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Service Manual
KEH-P7800R/X1N/EW
ORDER NO.
CRT2305
MULTI-CD CONTROL HIGH POWER CASSETTE PLAYER WITH RDS TUNER
KEH-P7800R
KEH-P6800R
NOTE: - See the separate manual CX-631(CRT1640) for the cassette mechanism description. - The cassette mechanism assy employed in this model is one of 2L series.
X1N/EW
X1N/EW
- Dolby noise reduction manufactured under license from Dolby Laboratories Licensing Corporation. "Dolby" and the double-D symbol are trademarks of Dolby Laboratories Licensing Corporation.
CONTENTS
1. 2. 3. 4. 5. 6. SAFETY INFORMATION ...........................................2 EXPLODED VIEWS AND PARTS LIST......................2 SCHEMATIC DIAGRAM ..........................................14 PCB CONNECTION DIAGRAM ...............................26 ELECTRICAL PARTS LIST .......................................36 ADJUSTMENT ........................................................46 7. GENERAL INFORMATION ......................................48 7.1 PARTS.................................................................48 7.1.1 IC ...............................................................48 7.1.2 DISPLAY ...................................................53 7.2 DIAGNOSIS........................................................54 7.2.1 DISASSEMBLY .........................................54 7.2.2 TEST MODE .............................................55 7.3 BLOCK DIAGRAM..............................................58 8. OPERATIONS AND SPECIFICATIONS ...................59
PIONEER ELECTRONIC CORPORATION
4-1, Meguro 1-Chome, Meguro-ku, Tokyo 153-8654, Japan PIONEER ELECTRONICS SERVICE INC. P.O.Box 1760, Long Beach, CA 90801-1760 U.S.A. PIONEER ELECTRONIC [EUROPE] N.V. Haven 1087 Keetberglaan 1, 9120 Melsele, Belgium PIONEER ELECTRONICS ASIACENTRE PTE.LTD. 253 Alexandra Road, #04-01, Singapore 159936
C PIONEER ELECTRONIC CORPORATION 1998
K-ZZS. NOV. 1998 Printed in Japan
KEH-P7800R,P6800R
1. SAFETY INFORMATION
This service manual is intended for qualified service technicians; it is not meant for the casual do-it-yourselfer. Qualified technicians have the necessary test equipment and tools, and have been trained to properly and safely repair complex products such as those covered by this manual. Improperly performed repairs can adversely affect the safety and reliability of the product and may void the warranty. If you are not qualified to perform the repair of this product properly and safely, you should not risk trying to do so and refer the repair to a qualified service technician.
2. EXPLODED VIEWS AND PARTS LIST
2.1 PACKING
- KEH-P7800R/X1N/EW
2 3 6 5 4
9
12
24
14
15
1 7
8
13
11 10
2
KEH-P7800R,P6800R
15
20 22 21 19 17 16 18
23
NOTE:
- Parts marked by "*" are generally unavailable because they are not in our Master Spare Parts List. - Screws adjacent to mark on the product are used for disassembly.
- PACKING SECTION PARTS LIST
Mark No. Description 1 2 3 4 5 * 6 7 8-1 8-2 8-3 8-4 8-5 8-6 8-7 8-8 Cord Assy Accessory Assy Screw Handle Bush Polyethylene Bag Polyethylene Bag Owner's Manual Owner's Manual Owner's Manual Installation Manual Installation Manual Installation Manual Passport Warranty Card Part No. CDE5757 CEA1917 CBA1304 CNC5395 CNV3930 E36-615 CEG-162 CRD2744 CRD2745 CRD2746 CRD2747 CRD2748 CRD2749 CRY1013 CRY1087 Mark No. Description 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 Battery Carton Contain Box Protector Protector Inner Box Remote Control Assy Screw Assy Polyethylene Bag Hexagonal Wrench Screw Belt Holder Assy Holder Assy Remote Control Assy Part No. CEX1030 CHG3548 CHL3548 CHP2101 CHP2102 CHW1754 CXB3488 CZE3169 CEG-127 CZE3176 RMZ30H060FBK CZN6416 CZX3172 CZX3173 CZX3231 CXB3520
* * *
* *
24 Case Assy
- Owner's Manual, Installation Manual
Model KEH-P7800R/X1N/EW Part No. CRD2744,2747 CRD2745,2748 CRD2746,2749 Language English, Spanish German, French Italian, Dutch
3
KEH-P7800R,P6800R
- KEH-P6800R/X1N/EW
2 3 6 5 4
12
24
14
1 7
8
13
11 10
4
KEH-P7800R,P6800R
- PACKING SECTION PARTS LIST
Mark No. Description 1 2 3 4 5 * 6 7 8-1 8-2 8-3 8-4 8-5 8-6 8-7 8-8 Cord Assy Accessory Assy Screw Handle Bush Polyethylene Bag Polyethylene Bag Owner's Manual Owner's Manual Owner's Manual Installation Manual Installation Manual Installation Manual Passport Warranty Card Part No. CDE5757 CEA1917 CBA1304 CNC5395 CNV3930 E36-615 CEG-162 CRD2750 CRD2751 CRD2752 CRD2753 CRD2754 CRD2755 CRY1013 CRY1087 Mark No. Description 9 10 11 12 13 ····· Carton Contain Box Protector Protector Part No. CHG3674 CHL3674 CHP2101 CHP2102 CHW1754 CXB3520
14 Inner Box 15-23 ····· 24 Case Assy
* *
- Owner's Manual, Installation Manual
Model KEH-P6800R/X1N/EW Part No. CRD2750,2753 CRD2751,2754 CRD2752,2755 Language English, Spanish German, French Italian, Dutch
5
KEH-P7800R,P6800R
2.2 EXTERIOR
6
KEH-P7800R,P6800R
(1) EXTERIOR SECTION PARTS LIST
Mark No. Description 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 Screw Screw Screw Cord Assy Fuse(10A) Plug Case Holder Shield Spacer Panel Screw Screw Cord Holder Cushion Insulator Insulator Tuner Amp Unit Screw Screw Screw Screw Clamper Pin Jack(CN301) Terminal(CN403) Plug(CN952) Plug(CN604) Connector(CN601) Connector(CN751) Connector(CN602) Connector(CN603) Antenna Jack(CN402) Panel Heat Sink Holder Holder Case Case Holder Case Case Insulator Insulator Insulator Part No. BMZ30P040FMC BSZ26P050FMC BSZ30P050FMC CDE5757 CEK1136 CKM1290 CNB2350 CNC6798 CNC7365 CNM5488 CNS5148 BSZ30P050FMC BSZ30P200FMC
See Contrast table(2)
Mark No. 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90
Description ····· Heat Sink Insulator FM/AM Tuner Unit Holder Chassis Unit Screw Detach Grille Assy Screw Screw Button(OPEN) Button(EJECT) Button(SOURCE) Button(BAND) Button(EQ) Button(DISP) Button(1-6) Spring Cover Holder Keyboard Unit LCD(LCD901) EL Connector(CN901) Holder Tape Spacer Connector Grille Unit Screw Screw Screw Screw Washer Spring Spring Cord Connector Roller Cushion Sheet PCB PCB Panel Holder
Part No. CNR1505 CNV5792 CWE1466 CNC6554
See Contrast table(2)
ISS26P055FUC
See Contrast table(2)
BPZ20P060FMC BPZ20P080FZK CAC5804 CAC5805 CAC5806 CAC5807 CAC5808 CAC5809 CAC5921 CBH2205 CNS5146 CNV5537 CWM6266 CAW1501 CEL1587 CKS2733 CNC7992 CNM6348 CNM6347 CNV5536
See Contrast table(2)
CNC5704 CNM4870 CNM6275 CNV5793
See Contrast table(2)
BMZ26P040FMC BPZ26P060FMC BSZ26P060FMC BSZ26P160FMC CEF1005 CKB1028 CKF1059 CKM1288 CKS-783 CKS1499 CKS3408 CKS3568 CKS3597 CKX1056 CNB2356 CNC7991 CNC7996 CNC7997 CNC7998 CNC8254 CNC8255 CNC8350 CNC8351 CNM6099 CNM6190 CNM6257
IMS20P040FZK BPZ20P060FMC CBA1082 CBA1176 CBF1001 CBH2063 CBH2204 CDE5800 CKS2780 CLA3386 CNM5486 CNM6109 CNP5430 CNP5444 CNS5147 CNS5157
7
KEH-P7800R,P6800R
Mark No. Description 91 92 93 94 95 96 97 98 99 100 101 102 103 104,105 106 Holder Holder Coil(L801) Holder Unit Holder Unit Holder Unit IC(IC301) Transistor(Q951) Remote Control Assy Cover Switch(S602) Damper Unit Cord ·····
Cassette Mechanism Module
Part No. CNS5165 CNS5389 CTH1227 CXB3049 CXB3050 CXB3051 PAL005A 2SD2396 CZX3231 CZN6410 CSN1027 CXB3180
See Contrast table(2) See Contrast table(2)
(2) CONTRAST TABLE KEH-P7800R/X1N/EW and KEH-P6800R/X1N/EW are constructed the same except for the following:
Part No. KEH-P7800R/X1N/EW KEH-P6800R/X1N/EW CDE5761 Not used CWM6062 CWM6151 CXB3047 CXB3057 CXB3435 CXB3441 CXB3479 CXB3485 Not used EXK3990 CDE5801 EXK3995
Mark No. 14 19 51 53 74
Description Cord Tuner Amp Unit Chassis Unit Detach Grille Assy Grille Unit
103 Cord 106 Cassette Mechanism Module
8
KEH-P7800R,P6800R
9
KEH-P7800R,P6800R
2.3 CASSETTE MECHANISM MODULE(KEH-P7800R/X1N/EW)
10
KEH-P7800R,P6800R
- CASSETTE MECHANISM MODULE SECTION PARTS LIST(KEH-P7800R/X1N/EW)
Mark No. Description 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 Screw Washer Washer Washer Deck Unit Screw Screw Spring Spring Plug(CN251) Spring Spring Spring Spring Spring Spring Cord Photo-interrupter(EGN2,3) Photo-interrupter(EGN1) Roller Shaft Pinch Roller Arm Arm Guide Holder Lever Arm Motor Belt Part No. BSZ20P040FMC CBF1037 CBF1038 CBG1003 EWM1018 EBA1028 EBA1037 EBH1531 EBH1575 CKS3540 EBH1515 EBH1587 EBH1517 EBH1518 EBH1519 EBH1537 EDD1020 EGN1006 EGN1005 ENR1031 ELA1373 ENV1518 ENC1489 ENC1397 ENC1481 ENC1417 ENC1448 ENC1488 EXM1031 ENT1027 Mark No. Description 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 Gear Collar Gear Flywheel Worm Gear Worm Wheel Gear Lever Arm Gathering PCB Gathering PCB Switch(S1,S2) Motor Unit(M2) Chassis Unit Pinch Holder Pinch Holder Reel Unit Head Base Unit Lever Unit Gear Unit Frame Unit Lever Unit Head Assy(HD1) Motor Unit(M1) Washer Screw Spring Washer Pinch Holder Unit Pinch Holder Unit Part No. ENV1347 ENV1508 ENV1350 ENV1500 ENV1439 ENV1440 ENR1037 ENV1442 ENV1525 ENX1037 ENX1042 ESG1004 EXA1485 EXA1567 ENV1485 ENV1486 EXA1543 EXA1457 EXA1438 EXA1545 EXA1458 EXA1439 EXA1506 EXA1490 HBF-179 BMZ20P022FMC EBH1545 YE20FUC EXA1529 EXA1528
*
11
KEH-P7800R,P6800R
2.4 CASSETTE MECHANISM MODULE(KEH-P6800R/X1N/EW)
12
KEH-P7800R,P6800R
- CASSETTE MECHANISM MODULE SECTION PARTS LIST(KEH-P6800R/X1N/EW)
Mark No. Description 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 Screw Washer Washer Washer Deck Unit Screw Screw Spring Spring Plug(CN251) Spring Spring Spring Spring ····· Spring Cord Photo-interrupter(EGN2,3) Photo-interrupter(EGN1) Roller Shaft Pinch Roller Arm Arm Guide Holder Lever Arm Motor Belt Part No. BSZ20P040FMC CBF1037 CBF1038 CBG1003 EWM1021 EBA1028 EBA1037 EBH1531 EBH1575 CKS3540 EBH1515 EBH1587 EBH1517 EBH1518 Mark No. Description 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 Gear Collar Gear Flywheel Worm Gear Worm Wheel Gear Lever ····· Gathering PCB Gathering PCB Switch(S1) Motor Unit(M2) Chassis Unit Pinch Holder Pinch Holder Reel Unit Head Base Unit Lever Unit Gear Unit Frame Unit Lever Unit Head Assy(HD1) Motor Unit(M1) Washer Screw Spring Washer Pinch Holder Unit Pinch Holder Unit Part No. ENV1347 ENV1508 ENV1350 ENV1500 ENV1439 ENV1440 ENR1037 ENV1442 ENX1037 ENX1042 ESG1004 EXA1485 EXA1567 ENV1485 ENV1486 EXA1543 EXA1457 EXA1438 EXA1574 EXA1458 EXA1439 EXA1506 EXA1490 HBF-179 BMZ20P022FMC EBH1545 YE20FUC EXA1529 EXA1528
EBH1537 EDD1020 EGN1006 EGN1005 ENR1031 ELA1373 ENV1518 ENC1489 ENC1397 ENC1481 ENC1417 ENC1448 ENC1488 EXM1031 ENT1027
*
13
1
2
3
4
KEH-P7800R,P6800R
3. SCHEMATIC DIAGRAM
3.1 OVERALL CONNECTION DIAGRAM (GUIDE PAGE)
A
Note: When ordering service parts, be sure to refer to "EXPLODED VIEWS AND PARTS LIST" or "ELECTRICAL PARTS LIST".
A-a
B
A-a A-b
ANTENNA JACK
Large size SCH diagram
A-a
A-b
Guide page
B
A-a A-b
Detailed page
C
D
C
14
A C
1
D E F
MODULE
2
3
4
5
6
7
8
KEH-P7800R,P6800R
A-b
A
A
B
C
D
5
6
7
A
8
15
1
2
3
4
KEH-P7800R,P6800R
A-a A-b
A B
C
D
16
A-a
1
B
ANTENNA JACK
2
3
4
5
6
7
8
KEH-P7800R,P6800R
A-a A-b
A
B
C
5
6
7
A-a C
8
C
D E F
D 17
MODULE
1
2
3
4
KEH-P7800R,P6800R
A-a A-b
A B
C
D
18
A-b
1
A
2
3
4
5
6
7
8
KEH-P7800R,P6800R
A-a A-b
A
B
C
D
5
6
7
A-b
8
19
1
2
3
4
KEH-P7800R,P6800R
3.2 FM/AM TUNER UNIT
A
B FM/AM TUNER UN
B
C
1 2 3
D
20
B
1
2
3
4
5
6
7
8
KEH-P7800R,P6800R
A
TUNER UNIT
A
B
C
D
5
6
7
B
8
21
1
2
3
4
KEH-P7800R,P6800R
3.3 CASSETTE MECHANISM MODULE(KEH-P7800R/X1N/EW)
A
D DECK UNIT
VR302 CCP1280 33K(B) C302 R1 C310 R1 18K R258 1K R301 C256 C253 330P R01
RL
Rev Rev Fwd Fwd
R283 0R0 C302 R1
30 29 28 27 26 25 24 23 22 21
RR
C254 330P R284 0R0
R256 220
R282 0R0 C252 330P C273 22/16 R287 0R0
FR
B
FL
R281 0R0 C251 330P
HD1 HEAD ASSY EXA1506
R255 220
31 32 33 34 35 36 37 38 39 40
CXA2560Q
20 19 18 17 16 15 14 13 12 11
R273 R272 R271 R274
1K 1K 1K 1K R290 0R
C403
R0
R403 82 C402 4700P C401 R33 R40 4R7 R40
TEST TAPE NCT-150 (400Hz, 200nWb/m)
C255 R01
R257 1K
1 2 3 4 5 6 7 8 9 10
0R0
C301
R1
100P
R1
R323
C309
VR301 33K(B) CCP1280
C272 R1
0R0
Signal GND
C
R386
R285
0R0
C313
-6dBs(388mV)±1dB
A CN602
D
22
D
1
2
3
4
MUTE
R322
1K
5
6
7
8
KEH-P7800R,P6800R
A
M1 MOTOR UNIT (MAIN MOTOR) EXA1490
E PCB UNIT
S1 LOAD S2 70µs ESG1004 ESG1004
R373 R375
0R0 0R0
R355
C352 3900P
270K
R290
0R0
180
MODE SENSE
C403
R068 EGN1 EGN1005
R362
R403 82K C402 4700P C401 R33 R402 16K R22 R401 4R7K
B
C351
M2 MOTOR UNIT (SUB MOTOR) EXA1485
R374
0R0 R01
1K
1K
1K
1K
EGN2 EGN1006 FWD END SENSE
EGN3 EGN1006 REV END SENSE
R351
R352
R353
R354
C354
1SS355
C356
R01
C353
F REEL PCB
SWITCHES: PCB UNIT S1:LOAD SWITCH..........EJECT-PLAY S2:70µs SWITCH............ON-OFF The underlined indicates the switch position.
D352
C355
R1
R01
Power GND
C
D
5
6
7
D E F
8
23
1
2
3
4
KEH-P7800R,P6800R
3.4 CASSETTE MECHANISM MODULE(KEH-P6800R/X1N/EW)
A
D DECK UNIT
R302 R304 16K 16K C302 R1 18K R258 1K R301 C256 C253 330P R01
RL
Rev Rev Fwd Fwd
R283 0R0 C302 R1
30 29 28 27 26 25 24 23 22 21
RR
C254 330P R284 0R0
R256 220
R282 0R0 C252 330P C273 22/16 R287 0R0
FR
B
FL
R281 0R0 C251 330P
HD1 HEAD ASSY EXA1506
R255 220
31 32 33 34 35 36 37 38 39 40
CXA2559Q
20 19 18 17 16 15 14 13 12 11
R273 R272 R271 R274
1K 1K 1K 1K R290 0R0
C403
R0
R403 82K C402 4700P C401 R33 R401 4R7K R402
TEST TAPE NCT-150 (400Hz, 200nWb/m)
C255 R01
R257 1K
1 2 3 4 5 6 7 8 9 10
100P
C301
R303 R305 16K 16K
C272 R1
0R0
Signal GND
C
R386
R285
0R0
C313
-6dBs(388mV)±1dB
A CN602
D
24
D
1
2
3
4
MUTE
R323
R1
0R0
5
6
7
8
KEH-P7800R,P6800R
A
M1 MOTOR UNIT (MAIN MOTOR) EXA1490
E PCB UNIT
S1 LOAD S2 70µs ESG1004 ESG1004
R373
0R0
R355
C352 3900P
270K
R290
0R0
180
MODE SENSE
C403
R068 EGN1 EGN1005
R362
B
R403 82K C402 4700P C401 R33 R402 16K R22 R401 4R7K
C351
M2 MOTOR UNIT (SUB MOTOR) EXA1485
R374
0R0 R01
1K
1K
1K
1K
EGN2 EGN1006 FWD END SENSE
EGN3 EGN1006 REV END SENSE
R351
R352
R353
R354
C354
F REEL PCB
SWITCHES: PCB UNIT S1:LOAD SWITCH..........EJECT-PLAY S2:70µs SWITCH............ON-OFF The underlined indicates the switch position.
1SS355
C356
R01
D352
C355
R1
C353
R01
Power GND
C
D
5
6
7
D E F
8
25
1
2
3
4
KEH-P7800R,P6800R
4. PCB CONNECTION DIAGRAM
A
4.1 TUNER AMP UNIT
NOTE FOR PCB DIAGRAMS
1. The parts mounted on this PCB include all necessary parts for several destination. For further information for respective destinations, be sure to check with the schematic diagram. 2. Viewpoint of PCB diagrams
Connector Capacitor
A
TUNER AMP UNIT
CORD ASSY
CORD
SIDE A
B
P.C.Board Chip Part
SIDE B
C
D
26
A
1
2
3
4
5
6
7
8
KEH-P7800R,P6800R
SIDE A
A
ORD PRE OUT IP BUS IN ANTENNA
B
B D
CN251
C
D
C
CN901
S602 DOOR
5
6
7
A
8
27
1
2
3
4
KEH-P7800R,P6800R
A
A
TUNER AMP UNIT
B
C
D
28
A
1
2
3
4
5
6
7
8
KEH-P7800R,P6800R
SIDE B
A
B
C
D
5
6
7
A
8
29
1
2
3
4
KEH-P7800R,P6800R
4.2 KEYBOARD UNIT
A
SIDE A
B
C
30
C
1
C
D
KEYBOARD UNIT
2
3
4
1
2
3
4
KEH-P7800R,P6800R
SIDE B
A
EJECT
B
C
C
KEYBOARD UNIT
EL901
A
CN601
D
1
2
3
C
4
31
1
2
3
4
KEH-P7800R,P6800R
4.3 FM/AM TUNER UNIT
SIDE A
A
B
D
32
1
B
B
FM/AM TUNER UNIT
C
2
3
A
4
1
2
3
4
KEH-P7800R,P6800R
SIDE B
A
B
FM/AM TUNER UNIT
C
B
D
1
2
3
B
4
33
1
2
3
4
KEH-P7800R,P6800R
4.4 CASSETTE MECHANISM MODULE
A
D
DECK UNIT
SIDE A
B
A CN602
D
DECK UNIT
M2 M1
SIDE B
C
HEAD ASSY
E
D
34
D
1
2
3
4
1
2
3
4
KEH-P7800R,P6800R
E
PCB UNIT
SIDE A
A
LOAD SW S1
EGN1 MODE SENSE 70µ SW S2
B
E
PCB UNIT SIDE B
1
D CN253
4 7
1 2 3 4 5 6
C
F
F
REEL PCB
D
1
2
3
E F
4
35
KEH-P7800R,P6800R
5. ELECTRICAL PARTS LIST
NOTE:
- Parts whose parts numbers are omitted are subject to being not supplied. - The part numbers shown below indicate chip components. Chip Resistor RS1/_S___J,RS1/__S___J Chip Capacitor (except for CQS.....) CKS....., CCS....., CSZS.....
=====Circuit Symbol and No.===Part Name --- ----------------------------------------------Part No. ------------------------=====Circuit Symbol and No.===Part Name --- ----------------------------------------------R R R R R PA4023B PA4024A 2SC2412K DTC124EU 3SK263 2SC2412K DTC124EU 2SC2412K 2SK932 2SC2412K DTC124EU 1SV250 KV1410-F1 KV1410-F1 KV1410-F1 MA157 MA157 SVC253 CTC1133 LCTB2R2K2125 CTC1133 CTC1132 LCTBR15K1608 LAU150K LAU4R7K LAU330K CTF1287 LAU121K LCTA3R3J3225 CTE1116 CTC1136 CCL1046 CTF1442 CTF1442 CTF1442 CTF1348 CSS1365 CSS1111 CCP1213 DSP-201M R R R R R R R R R R R R R R R R R R R R R R R R R R R R R R R R R R R R R R R R R R R R R R 15 16 17 18 31 32 33 34 35 51 52 55 56 61 62 101 102 103 104 105 107 151 152 154 155 156 157 160 161 162 163 202 203 204 206 207 208 209 214 215 217 231 232 237 238 239 240 241 243 244 247 Part No. ------------------------RS1/16S271J RS1/16S104J RS1/16S332J RS1/16S332J RS1/16S470J RS1/16S822J RS1/16S822J RS1/16S331J RS1/16S331J RS1/16S271J RS1/16S560J RS1/16S102J RS1/16S823J RS1/16S392J RS1/16S393J RS1/16S272J RS1/16S682J RS1/16S333J RS1/16S334J RS1/16S683J RS1/16S222J RS1/16S222J RS1/16S393J RS1/16S104J RS1/16S273J RS1/16S243J RS1/16S203J RS1/16S222J RS1/16S563J RS1/16S105J RS1/16S222J RS1/16S223J RS1/16S225J RS1/16S103J RS1/16S220J RS1/16S101J RS1/16S102J RS1/16S471J RS1/16S822J RS1/16S822J RS1/16S102J RS1/16S272J RS1/16S473J RS1/16S103J RS1/16S104J RS1/16S104J RS1/16S332J RS1/16S202J RS1/16S123J RS1/16S103J RS1/16S123J
B
IC IC Q Q Q Q Q Q Q Q Q D D D D D D D L L L L L L L L L L L T T TC CF CF CF CF X X VR AR
Unit Number : CWE1466 Unit Name : FM/AM Tuner Unit
MISCELLANEOUS 1 2 1 2 3 31 154 165 201 202 203 4 5 7 8 201 202 231 2 3 4 5 6 51 201 202 203 208 231 31 51 1 51 52 53 232 151 231 154 1 IC IC Transistor Transistor FET Transistor Transistor Transistor FET Transistor Transistor Diode Diode Diode Diode Diode Diode Diode Coil Inductor Coil Coil Inductor Ferri-Inductor Ferri-Inductor Ferri-Inductor Inductor Inductor Inductor Coil Coil Trimmer Ceramic Filter Ceramic Filter Ceramic Filter Ceramic Filter Radiator 918.5Hz Crystal Resonator 10.26MHz Semi-fixed 150k(B)
RESISTORS R R R R R R R R R R 1 4 5 6 7 8 9 10 11 13 RS1/16S0R0J RS1/16S154J RS1/16S391J RS1/16S223J RS1/16S123J RS1/16S332J RS1/16S473J RS1/16S223J RS1/16S124J RS1/16S563J
36
KEH-P7800R,P6800R
=====Circuit Symbol and No.===Part Name --- ----------------------------------------------CAPACITORS C C C C C C C C C C C C C C C C C C C C C C C C C C C C C C C C C C C C C C C C C C C C C C C C C C C C C C C C C C C C C C C C C 1 2 4 6 8 9 10 11 13 14 16 17 18 19 20 21 22 23 24 25 31 32 33 34 36 51 52 54 55 56 57 58 59 61 62 63 101 102 103 104 105 106 107 151 152 153 154 157 158 159 160 161 162 163 170 201 202 203 204 205 206 207 209 211 212
Part No. -------------------------
=====Circuit Symbol and No.===Part Name --- ----------------------------------------------C C C C C C C C C C C C C C C C C C C C C C 213 216 217 219 220 230 231 232 233 234 235 236 237 239 240 241 242 243 244 245 246 250 Unit Number : CWM6062(KEH-P7800R) Unit Name : Tuner Amp Unit
Part No. ------------------------CKSRYB103K25 CCSRCH101J50 CEJA1R5M50 CCSRCH471J50 CKSRYB103K25 CKSRYB103K25 CCSRCH330J50 CCSRCH150J50 CKSQYB104K16 CEJA330M10 CKSRYB332K50 CKSQYB473K16 CCSRCH120J50 CKSRYB472K50 CEJAR47M50 CKSQYB104K16 CEJAR47M50 CEJAR33M50 CKSQYB473K16 CKSRYB123K25 CKSQYB473K16 CCSRCH471J50
CCSQCH6R0D50 CCSRCK2R0C50 CCSRCH820J50 CCSRCH820J50 CKSRYB103K25 CKSQYB104K16 CCSRCKR50C50 CEJA1R0M50 CKSRYB222K50 CCSRCH220J50 CCSRCH8R0D50 CKSRYB222K50 CKSRYB103K25 CKSRYB222K50 CKSRYB222K50 CEJA100M16 CCSRTH9R0D50 CCSRTH120J50 CCSRCH471J50 CKSRYB103K25 CKSRYB103K25 CKSQYB472K50 CCSRCH5R0C50 CKSQYB104K16 CCSRRH201J50 CKSRYB223K25 CKSRYB103K25 CCSRCH470J50 CKSQYB223K25 CKSQYB104K16 CKSRYB472K50 CEJA330M10 CKSRYB103K25 CCSRCH270J50 CKSRYB103K25 CEJAR15M50 CEJANP100M10 CKSRYB182K50 CKSRYB682K25 CEJA2R2M50 CKSRYB103K25 CCSRCH151J50 CKSRYB103K25 CKSRYB472K50 CKSQYB104K16 CEJA3R3M50 CKSQYB104K16 CEJA3R3M50 CKSYB474K16 CEJA220M6R3 CKSQYB104K16 CKSQYB104K16 CEJA3R3M50 CKSRYB102K50 CCSRCH100D50 CCSRCH471J50 CCSRCH100D50 CKSRYB332K50 CKSQYB473K16 CKSQYB473K16 CKSQYB104K16 CCSRCH560J50 CKSQYB104K16 CCSRCH101J50 CEJA470M6R3
A
IC IC IC IC IC IC IC IC IC Q Q Q Q Q Q Q Q Q Q Q Q Q Q Q Q Q Q Q Q Q Q Q Q Q Q Q Q Q Q Q
MISCELLANEOUS 201 301 401 601 604 701 702 751 801 201 202 205 301 302 401 404 601 602 603 604 605 606 609 610 611 613 701 702 703 704 705 706 707 751 752 801 810 811 951 952 IC IC IC IC IC IC IC IC IC Transistor Transistor Transistor Transistor Transistor Transistor Transistor Transistor Transistor Transistor Transistor Transistor Transistor Transistor Transistor Transistor Transistor Transistor Transistor Transistor Transistor Transistor Transistor Transistor Transistor Transistor Transistor FET Transistor Transistor Transistor PML003AM PAL005A PM2007A PD4975B S-80734ANDYI PM4006B TA75S393F HA12187FP PML005A DTC143TU DTC143TU DTA124EU DTC124EU 2SC1740S 2SC4081 IMD2A 2SC4081 2SC4081 DTA114EU 2SA933S DTC124EU 2SC1740S 2SA1037K 2SC4081 2SA1037K DTC124EU DTC143TU DTC114ES DTC143TS DTC143TS 2SD1757K 2SD1757K 2SC2412K 2SA1037K DTC114EU 2SC4081 2SK2356Z 2SC4081 2SD2396 2SD2037
37
KEH-P7800R,P6800R
=====Circuit Symbol and No.===Part Name --- ----------------------------------------------Q Q Q Q Q Q Q Q Q Q D D D D D D D D D D D D D D D D D D D D D D D D D D D D L L L L L L L L L L L L L TH CF X X X VR BZ 953 954 955 956 957 958 959 960 961 962 301 302 401 601 602 603 604 610 611 612 613 617 618 619 701 801 802 806 807 808 951 952 953 954 955 956 957 958 401 402 403 404 601 602 603 604 605 701 751 801 951 833 601 401 601 701 701 601 Transistor Transistor Transistor Transistor Transistor Transistor Transistor Transistor Transistor Transistor Diode Diode Diode Diode Diode Diode Diode LED Diode Array Diode Array Diode Array Diode Diode Diode Diode Diode Diode Diode Diode Diode Diode Diode Diode Diode Diode Diode Diode Diode Ferri-Inductor Ferri-Inductor Inductor Inductor Ferri-Inductor Ferri-Inductor Ferri-Inductor Ferri-Inductor Ferri-Inductor Ferri-Inductor Ferri-Inductor Coil Coil 600µH Thermistor Filter Crystal Resonator 7.200MHz Radiator 12.58291MHz Crystal Resonator 4.332MHz Semi-fixed 22k(B) FM/AM Tuner Unit Buzzer
Part No. ------------------------2SA933S DTC114EU 2SA1674 2SA1048 DTC114TU DTC114TU 2SC4081 DTC114TU 2SB1243 IMD2A 1SS133 1SS133 1SS133 HZS7L(C2) HZS7L(A1) 1SS133 DAN202U BR4361F DA204U DA204U DA204U HZS7L(A1) ERA15-02VH 1SS133 1SS133 U1JU44 DAN202U U1JU44 U1JU44 MA8075(M) ERA15-02VH ERA15-02VH ERA15-02VH ERA15-02VH ERA15-02VH HZS6L(B2) HZS9L(B3) HZS9L(A2) LAU2R2K LAU2R2K LCTA100J3225 LCTA100J3225 LAU2R2K LAU101K LAU2R2K LAU2R2K LAU2R2K LAU101K LAU2R2K CTH1227 CTH1219 CCX1042 CTF1071 CSS1379 CSS1402 CSS1056 CCP1321 CWE1466 CPV1011
=====Circuit Symbol and No.===Part Name --- ----------------------------------------------R R R R R R R R R R R R R R R R R R R R R R R R R R R R R R R R R R R R R R R R R R R R R R R R R R R R R R R R R R R R R R R R R 208 209 210 211 212 213 214 215 216 219 220 223 224 225 226 227 228 301 302 303 304 305 306 307 401 402 403 404 405 407 408 409 410 411 412 413 414 415 416 417 418 419 420 421 422 423 424 425 426 427 431 435 436 439 440 441 448 601 602 603 604 605 606 607 608
Part No. ------------------------RS1/10S102J RS1/10S223J RS1/10S223J RS1/10S0R0J RS1/10S222J RS1/10S222J RS1/10S562J RS1/10S821J RS1/10S821J RS1/10S473J RS1/10S473J RS1/8S103J RS1/10S102J RS1/10S0R0J RS1/10S0R0J RS1/10S0R0J RS1/10S0R0J RS1/10S103J RS1/10S221J RS1/10S153J RS1/10S103J RS1/10S152J RS1/10S101J RS1/10S223J RS1/10S272J RS1/10S272J RS1/10S102J RS1/10S222J RS1/10S222J RS1/10S0R0J RS1/10S562J RS1/10S222J RS1/10S102J RS1/10S682J RS1/10S472J RS1/10S222J RS1/10S682J RS1/10S472J RS1/10S561J RS1/10S103J RS1/10S152J RS1/10S222J RS1/10S392J RS1/10S272J RS1/10S392J RS1/10S473J RS1/10S473J RS1/10S222J RS1/10S473J RA4C102J RS1/10S472J RS1/10S103J RS1/10S393J RS1/10S0R0J RS1/10S0R0J RS1/10S680J RS1/10S102J RS1/10S473J RS1/10S473J RS1/10S104J RS1/10S223J RS1/10S473J RS1/10S473J RS1/10S472J RD1/4PU102J
RESISTORS R R R R R 201 202 205 206 207 RS1/10S102J RS1/10S102J RS1/10S821J RS1/10S821J RS1/10S102J
38
KEH-P7800R,P6800R
=====Circuit Symbol and No.===Part Name --- ----------------------------------------------R R R R R R R R R R R R R R R R R R R R R R R R R R R R R R R R R R R R R R R R R R R R R R R R R R R R R R R R R R R R R R R R R R R R R R 609 610 611 612 613 614 615 616 628 629 630 631 632 633 634 635 636 637 638 639 640 641 642 643 644 645 646 647 648 649 650 651 652 653 654 655 659 660 661 662 663 665 666 669 673 674 701 702 704 705 706 710 711 712 713 714 715 716 717 718 719 720 721 722 723 724 725 726 727 728
Part No. ------------------------RS1/10S751J RS1/10S473J RD1/4PU102J RS1/10S103J RS1/10S223J RS1/10S223J RS1/10S223J RS1/10S272J RS1/10S472J RS1/10S472J RS1/10S102J RD1/4PU153J RD1/4PU102J RS1/10S103J RS1/10S103J RS1/10S473J RS1/10S473J RS1/10S102J RS1/10S822J RS1/10S222J RS1/10S223J RS1/10S222J RS1/10S103J RS1/10S222J RS1/10S222J RS1/10S103J RA4C222J RA4C222J RA4C473J RS1/10S103J RS1/10S392J RS1/10S472J RS1/10S472J RS1/10S222J RS1/10S222J RS1/10S473J RS1/10S473J RS1/10S102J RS1/10S473J RS1/10S152J RS1/10S152J RS1/10S473J RS1/10S104J RS1/10S473J RS1/10S222J RS1/10S222J RS1/10S102J RS1/10S333J RS1/10S102J RS1/10S102J RA4C102J RS1/10S222J RS1/10S222J RS1/10S681J RS1/10S684J RS1/10S562J RS1/10S562J RS1/10S104J RS1/10S104J RS1/10S103J RS1/10S473J RS1/10S102J RS1/10S102J RS1/10S562J RS1/10S105J RS1/10S0R0J RS1/10S224J RS1/10S224J RS1/10S222J RS1/10S222J
=====Circuit Symbol and No.===Part Name --- ----------------------------------------------R R R R R R R R R R R R R R R R R R R R R R R R R R R R R R R R R R R R R R R R R R R R R R R R R R R R R R R 729 730 731 732 751 752 753 754 755 756 757 758 759 760 761 801 802 803 804 805 806 807 808 810 822 823 825 826 827 829 830 831 832 834 836 837 951 952 953 954 955 956 957 958 959 961 962 963 964 965 966 967 968 969 970
Part No. ------------------------RS1/10S223J RS1/10S223J RS1/10S103J RS1/10S224J RS1/10S222J RS1/10S223J RS1/10S472J RS1/10S102J RS1/10S102J RS1/10S473J RS1/10S473J RS1/10S102J RS1/10S101J RS1/10S620J RS1/10S101J RS1/10S103J RS1/10S562J RS1/10S123J RS1/10S912J RS1/8S472J RS1/10S473J RS1/10S224J RS1/10S224J RS1/10S204J RS1/8S225J RS1/8S225J RS1/8S474J RS1/8S474J RS1/8S105J RD1/2PM182J RD1/2PM182J RS1/10S152J RS1/10S103J RS1/10S103J RS1/8S391J RS1/8S391J RS1/10S473J RS1/10S102J RS1/10S102J RS1/10S101J RS1/10S103J RS1/10S473J RS1/10S102J RS1/10S473J RS1/10S102J RS1/10S1R0J RS1/10S103J RS1/10S223J RS1/10S472J RS1/10S473J RS1/10S272J RD1/4PU152J RS1/10S152J RD1/2PM390J RD1/2PM390J
CAPACITORS C C C C C C C C C C 201 202 203 204 205 206 207 208 209 210 CKSQYB224K16 CKSQYB224K16 CKSQYB224K16 CKSQYB224K16 CKSQYB105K16 CKSQYB105K16 CKSQYB105K16 CKSQYB105K16 CKSQYB105K16 CKSQYB105K16
39
KEH-P7800R,P6800R
=====Circuit Symbol and No.===Part Name --- ----------------------------------------------C C C C C C C C C C C C C C C C C C C C C C C C C C C C C C C C C C C C C C C C C C C C C C C C C C C C C C C C C C C C C C C C C 211 212 213 215 216 219 220 223 224 225 233 234 301 302 303 304 305 306 308 309 310 311 401 402 403 404 406 407 408 409 410 411 412 413 414 415 416 417 418 420 421 422 423 424 425 426 427 429 430 431 432 437 602 608 610 611 612 613 614 615 616 617 619 620 621
Part No. ------------------------CKSQYB153K50 CKSQYB153K50 CKSQYB473K25 CEJA2R2M50 CEJA2R2M50 CCSQSL221J50 CCSQSL221J50 CEJA470M10 CKSQYF104Z25 CEJA100M16 CKSQYB332K50 CKSQYB332K50 CKSQYB224K16 CKSQYB224K16 CKSQYB224K16 CKSQYB224K16 CEJA100M16 CKSQYB105K16 CEJA330M10 CCH1178 CKSQYB104K25 CKSQYB103K50 CKSQYB223K50 CKSQYB223K50 CKSQYB223K50 CKSQYB273K50 CKSQYB223K50 CKSQYB102K50 CEJA220M16 CKSQYB103K50 CEJA220M6R3 CEJA220M10 CKSQYB103K50 CKSQYB103K50 CCH1250 CKSQYB103K50 CKLSR473K16 CCSQSL101J50 CKSQYB103K50 CKSQYB103K50 CKSQYB103K50 CEJA220M6R3 CKSYB473K25 CCH1250 CKSQYB103K50 CEJAR47M50 CKSQYB103K50 CCSQCH150J50 CCSQCH150J50 CKSQYB103K50 CKSQYB223K50 CCSQSL101J50 CKSQYB103K50 CKSQYF105Z25 CKSQYB225K10 CKSQYB104K25 CCSQCH200J50 CCSQCH200J50 CKSQYB103K50 CSZS4R7M16 CCSQSL101J50 CKSQYB103K50 CKSQYB102K50 CEJA100M16 CCSQSL101J50
=====Circuit Symbol and No.===Part Name --- ----------------------------------------------C C C C C C C C C C C C C C C C C C C C C C C C C C C C C C C C C C C C C C C 622 701 702 703 704 705 706 707 708 709 710 711 712 713 714 716 717 718 719 720 751 752 801 803 805 806 814 815 816 817 818 820 951 952 953 954 956 958 959 Unit Number : CWM6151(KEH-P6800R) Unit Name : Tuner Amp Unit 2.2µF/250V 470µF/16V
Part No. ------------------------CEJA220M10 CKSQYF104Z25 CKSQYB222K50 CKSQYB104K25 CKSQYB105K10 CKSQYB104K25 CKSQYB472K50 CEJA4R7M35 CKSQYB104K25 CCSQCH220J50 CCSQCH220J50 CKSQYB104K25 CEJA4R7M35 CKSQYB223K50 CCSQSL101J50 CKSQYB103K50 CEJA2R2M50 CEJA2R2M50 CKSQYB471K50 CKSQYB223K50 CKSQYB104K25 CKSQYB102K50 CEJA100M16 CKSQYB222K50 CCH1327 CCG1089 CCSQSL101J50 CCSQSL101J50 CKSQYB103K50 CCG1091 CCH1327 CCG1095 CCH1183 CEJA470M10 CEJA101M10 CKSQYB103K50 CKSQYB103K50 CEJA101M10 CCSQSL101J50
4700µF/16V
2.2µF/250V
4.7µF/16V
A
IC IC IC IC IC IC IC IC IC Q Q Q Q Q Q Q Q Q Q Q Q Q Q Q Q
MISCELLANEOUS 201 301 401 601 604 701 702 751 801 201 202 205 301 302 401 404 601 602 603 609 610 611 613 701 702 IC IC IC IC IC IC IC IC IC Transistor Transistor Transistor Transistor Transistor Transistor Transistor Transistor Transistor Transistor Transistor Transistor Transistor Transistor Transistor Transistor PML003AM PAL005A PM2007A PD4975B S-80734ANDYI PM4006B TA75S393F HA12187FP PML005A DTC143TU DTC143TU DTA124EU DTC124EU 2SC1740S 2SC4081 IMD2A 2SC4081 2SC4081 DTA114EU 2SA1037K 2SC4081 2SA1037K DTC124EU DTC143TU DTC114ES
4.7µF/16V
40
KEH-P7800R,P6800R
=====Circuit Symbol and No.===Part Name --- ----------------------------------------------Q Q Q Q Q Q Q Q Q Q Q Q Q Q Q Q Q Q Q Q Q Q D D D D D D D D D D D D D D D D D D D D D D D D D D D L L L L L L L L L L L L L TH CF X X X VR BZ 703 704 705 706 707 751 752 801 810 811 951 952 953 954 955 956 957 958 959 960 961 962 301 302 401 601 602 603 604 611 612 613 617 618 619 701 801 802 806 807 808 951 952 953 954 955 956 957 958 401 402 403 404 601 602 603 604 605 701 751 801 951 833 601 401 601 701 701 601 Transistor Transistor Transistor Transistor Transistor Transistor Transistor Transistor FET Transistor Transistor Transistor Transistor Transistor Transistor Transistor Transistor Transistor Transistor Transistor Transistor Transistor Diode Diode Diode Diode Diode Diode Diode Diode Array Diode Array Diode Array Diode Diode Diode Diode Diode Diode Diode Diode Diode Diode Diode Diode Diode Diode Diode Diode Diode Ferri-Inductor Ferri-Inductor Inductor Inductor Ferri-Inductor Ferri-Inductor Ferri-Inductor Ferri-Inductor Ferri-Inductor Ferri-Inductor Ferri-Inductor Coil Coil 600µH Thermistor Filter Crystal Resonator 7.200MHz Radiator 12.58291MHz Crystal Resonator 4.332MHz Semi-fixed 22k(B) FM/AM Tuner Unit Buzzer
Part No. ------------------------DTC143TS DTC143TS 2SD1757K 2SD1757K 2SC2412K 2SA1037K DTC114EU 2SC4081 2SK2356Z 2SC4081 2SD2396 2SD2037 2SA933S DTC114EU 2SA1674 2SA1048 DTC114TU DTC114TU 2SC4081 DTC114TU 2SB1243 IMD2A 1SS133 1SS133 1SS133 HZS7L(C2) HZS7L(A1) 1SS133 DAN202U DA204U DA204U DA204U HZS7L(A1) ERA15-02VH 1SS133 1SS133 U1JU44 DAN202U U1JU44 U1JU44 MA8075(M) ERA15-02VH ERA15-02VH ERA15-02VH ERA15-02VH ERA15-02VH HZS6L(B2) HZS9L(B3) HZS9L(A2) LAU2R2K LAU2R2K LCTA100J3225 LCTA100J3225 LAU2R2K LAU101K LAU2R2K LAU2R2K LAU2R2K LAU101K LAU2R2K CTH1227 CTH1219 CCX1042 CTF1071 CSS1379 CSS1402 CSS1056 CCP1321 CWE1466 CPV1011
=====Circuit Symbol and No.===Part Name --- ----------------------------------------------RESISTORS R R R R R R R R R R R R R R R R R R R R R R R R R R R R R R R R R R R R R R R R R R R R R R R R R R R R R R R R R R R R R R R R R 201 202 205 206 207 208 209 210 211 212 213 214 215 216 219 220 225 226 227 228 301 302 303 304 305 306 307 401 402 403 404 405 407 408 409 410 411 412 413 414 415 416 417 418 419 420 421 422 423 424 425 426 427 431 435 436 439 440 441 448 601 602 603 604 605
Part No. -------------------------
RS1/10S102J RS1/10S102J RS1/10S821J RS1/10S821J RS1/10S102J RS1/10S102J RS1/10S223J RS1/10S223J RS1/10S0R0J RS1/10S222J RS1/10S222J RS1/10S562J RS1/10S821J RS1/10S821J RS1/10S473J RS1/10S473J RS1/10S0R0J RS1/10S0R0J RS1/10S0R0J RS1/10S0R0J RS1/10S103J RS1/10S221J RS1/10S153J RS1/10S103J RS1/10S152J RS1/10S101J RS1/10S223J RS1/10S272J RS1/10S272J RS1/10S102J RS1/10S222J RS1/10S222J RS1/10S0R0J RS1/10S562J RS1/10S222J RS1/10S102J RS1/10S682J RS1/10S472J RS1/10S222J RS1/10S682J RS1/10S472J RS1/10S561J RS1/10S103J RS1/10S152J RS1/10S222J RS1/10S392J RS1/10S272J RS1/10S392J RS1/10S473J RS1/10S473J RS1/10S222J RS1/10S473J RA4C102J RS1/10S472J RS1/10S103J RS1/10S393J RS1/10S0R0J RS1/10S0R0J RS1/10S680J RS1/10S102J RS1/10S473J RS1/10S473J RS1/10S104J RS1/10S223J RS1/10S473J
41
KEH-P7800R,P6800R
=====Circuit Symbol and No.===Part Name --- ----------------------------------------------R R R R R R R R R R R R R R R R R R R R R R R R R R R R R R R R R R R R R R R R R R R R R R R R R R R R R R R R R R R R R R R R R R R R R R 606 607 608 610 628 629 630 631 632 633 634 635 636 637 638 639 640 641 642 643 644 645 646 647 648 649 650 651 652 653 654 655 659 660 661 662 663 665 667 669 673 674 701 702 704 705 706 710 711 712 713 714 715 716 717 718 719 720 721 722 723 724 725 726 727 728 729 730 731 732
Part No. ------------------------RS1/10S473J RS1/10S472J RD1/4PU102J RS1/10S473J RS1/10S472J RS1/10S472J RS1/10S102J RD1/4PU153J RD1/4PU102J RS1/10S103J RS1/10S103J RS1/10S473J RS1/10S473J RS1/10S102J RS1/10S822J RS1/10S222J RS1/10S223J RS1/10S222J RS1/10S103J RS1/10S222J RS1/10S222J RS1/10S103J RA4C222J RA4C222J RA4C473J RS1/10S103J RS1/10S392J RS1/10S472J RS1/10S472J RS1/10S222J RS1/10S222J RS1/10S473J RS1/10S473J RS1/10S102J RS1/10S473J RS1/10S152J RS1/10S152J RS1/10S473J RS1/10S104J RS1/10S473J RS1/10S222J RS1/10S222J RS1/10S102J RS1/10S333J RS1/10S102J RS1/10S102J RA4C102J RS1/10S222J RS1/10S222J RS1/10S681J RS1/10S684J RS1/10S562J RS1/10S562J RS1/10S104J RS1/10S104J RS1/10S103J RS1/10S473J RS1/10S102J RS1/10S102J RS1/10S562J RS1/10S105J RS1/10S0R0J RS1/10S224J RS1/10S224J RS1/10S222J RS1/10S222J RS1/10S223J RS1/10S223J RS1/10S103J RS1/10S224J
=====Circuit Symbol and No.===Part Name --- ----------------------------------------------R R R R R R R R R R R R R R R R R R R R R R R R R R R R R R R R R R R R R R R R R R R R R R R R R R R 751 752 753 754 755 756 757 758 759 760 761 801 802 803 804 805 806 807 808 810 822 823 825 826 827 829 830 831 832 834 836 837 951 952 953 954 955 956 957 958 959 961 962 963 964 965 966 967 968 969 970
Part No. ------------------------RS1/10S222J RS1/10S223J RS1/10S472J RS1/10S102J RS1/10S102J RS1/10S473J RS1/10S473J RS1/10S102J RS1/10S101J RS1/10S620J RS1/10S101J RS1/10S103J RS1/10S562J RS1/10S123J RS1/10S912J RS1/8S472J RS1/10S473J RS1/10S224J RS1/10S224J RS1/10S204J RS1/8S225J RS1/8S225J RS1/8S474J RS1/8S474J RS1/8S105J RD1/2PM182J RD1/2PM182J RS1/10S152J RS1/10S103J RS1/10S103J RS1/8S391J RS1/8S391J RS1/10S473J RS1/10S102J RS1/10S102J RS1/10S101J RS1/10S103J RS1/10S473J RS1/10S102J RS1/10S473J RS1/10S102J RS1/10S1R0J RS1/10S103J RS1/10S223J RS1/10S472J RS1/10S473J RS1/10S272J RD1/4PU152J RS1/10S152J RD1/2PM390J RD1/2PM390J
CAPACITORS C C C C C C C C C C C C C C C 201 202 203 204 205 206 207 208 209 210 211 212 215 216 219 CKSQYB224K16 CKSQYB224K16 CKSQYB224K16 CKSQYB224K16 CKSQYB105K16 CKSQYB105K16 CKSQYB105K16 CKSQYB105K16 CKSQYB105K16 CKSQYB105K16 CKSQYB153K50 CKSQYB153K50 CEJA2R2M50 CEJA2R2M50 CCSQSL221J50
42
KEH-P7800R,P6800R
=====Circuit Symbol and No.===Part Name --- ----------------------------------------------C C C C C C C C C C C C C C C C C C C C C C C C C C C C C C C C C C C C C C C C C C C C C C C C C C C C C C C C C C C C C C C C C C C C C C 220 223 224 225 233 234 301 302 303 304 305 306 308 309 310 311 401 402 403 404 406 407 408 409 410 411 412 413 414 415 416 417 418 420 421 422 423 424 425 426 427 429 430 431 432 437 608 610 611 612 613 614 615 616 617 619 620 621 622 701 702 703 704 705 706 707 708 709 710 711
Part No. ------------------------CCSQSL221J50 CEJA470M10 CKSQYF104Z25 CEJA100M16 CKSQYB332K50 CKSQYB332K50 CKSQYB224K16 CKSQYB224K16 CKSQYB224K16 CKSQYB224K16 CEJA100M16 CKSQYB105K16 CEJA330M10 CCH1178 CKSQYB104K25 CKSQYB103K50 CKSQYB223K50 CKSQYB223K50 CKSQYB223K50 CKSQYB273K50 CKSQYB223K50 CKSQYB102K50 CEJA220M16 CKSQYB103K50 CEJA220M6R3 CEJA220M10 CKSQYB103K50 CKSQYB103K50 CCH1250 CKSQYB103K50 CKLSR473K16 CCSQSL101J50 CKSQYB103K50 CKSQYB103K50 CKSQYB103K50 CEJA220M6R3 CKSYB473K25 CCH1250 CKSQYB103K50 CEJAR47M50 CKSQYB103K50 CCSQCH150J50 CCSQCH150J50 CKSQYB103K50 CKSQYB223K50 CCSQSL101J50 CKSQYF105Z25 CKSQYB225K10 CKSQYB104K25 CCSQCH200J50 CCSQCH200J50 CKSQYB103K50 CSZS4R7M16 CCSQSL101J50 CKSQYB103K50 CKSQYB102K50 CEJA100M16 CCSQSL101J50 CEJA220M10 CKSQYF104Z25 CKSQYB222K50 CKSQYB104K25 CKSQYB105K10 CKSQYB104K25 CKSQYB472K50 CEJA4R7M35 CKSQYB104K25 CCSQCH220J50 CCSQCH220J50 CKSQYB104K25
=====Circuit Symbol and No.===Part Name --- ----------------------------------------------C C C C C C C C C C C C C C C C C C C C C C C C C C C 712 713 714 716 717 718 719 720 751 752 801 803 805 806 814 815 816 817 818 820 951 952 953 954 956 958 959 Unit Number : CWM6266 Unit Name : Keyboard Unit
Part No. ------------------------CEJA4R7M35 CKSQYB223K50 CCSQSL101J50 CKSQYB103K50 CEJA2R2M50 CEJA2R2M50 CKSQYB471K50 CKSQYB223K50 CKSQYB104K25 CKSQYB102K50 CEJA100M16 CKSQYB222K50 CCH1327 CCG1089 CCSQSL101J50 CCSQSL101J50 CKSQYB103K50 CCG1091 CCH1327 CCG1095 CCH1183 CEJA470M10 CEJA101M10 CKSQYB103K50 CKSQYB103K50 CEJA101M10 CCSQSL101J50
2.2µF/250V
4700µF/16V
2.2µF/250V 470µF/16V
4.7µF/16V
C
IC IC Q Q Q Q Q D D D D D L X S S S S S S S S S S S S S S S S S S S S S
MISCELLANEOUS 901 902 901 902 903 904 905 901 902 903 904 905 901 901 901 902 903 904 905 906 907 908 909 910 911 912 913 914 915 916 917 918 919 920 921 IC Transistor Transistor Transistor Transistor Transistor Diode Diode LED LED LED Inductor Ceramic Resonator 4.97MHz Switch Switch Switch Switch Switch Switch Switch Switch Switch Switch Switch Switch Switch Switch Switch Switch Switch Switch Switch Switch Switch PD6294A RS-140 2SB710 DTC114EU 2SB710 DTC114EU DTC114EU DAN202U DAP202U CL170UBX CL170DCD CL170PGCD LCTA101J3225 CSS1422 CSG1107 CSG1113 CSG1111 CSG1113 CSG1113 CSG1113 CSG1113 CSG1113 CSG1113 CSG1113 CSG1113 CSG1113 CSG1115 CSG1111 CSG1113 CSG1113 CSG1113 CSG1113 CSG1115 CSG1113 CSG1113
4.7µF/16V
43
KEH-P7800R,P6800R
=====Circuit Symbol and No.===Part Name --- ----------------------------------------------S S LCD EL 922 923 901 901 Switch Switch LCD EL
Part No. ------------------------CSG1115 CSG1113 CAW1501 CEL1587
=====Circuit Symbol and No.===Part Name --- ----------------------------------------------R R R R R R R R R R R R R R R R R R R R R 283 284 285 286 287 290 301 322 323 351 352 353 354 355 362 373 374 375 401 402 403
Part No. ------------------------RS1/8S0R0J RS1/8S0R0J RS1/16S0R0J RS1/16S0R0J RS1/8S0R0J RS1/8S0R0J RS1/16S183J RS1/16S102J RS1/8S0R0J RS1/16S102J RS1/16S102J RS1/16S102J RS1/16S102J RS1/10S274J RS1/8S181J RS1/8S0R0J RS1/8S0R0J RS1/8S0R0J RS1/16S472J RS1/16S163J RS1/16S823J
RESISTORS R R R R R R R R R R R R R R R R R R R R R R R R R R R R R R R 901 902 903 904 905 906 907 908 909 910 911 912 913 914 915 916 917 918 919 920 921 922 923 924 925 926 927 930 931 932 933 RS1/10S222J RS1/10S222J RS1/10S472J RS1/10S121J RS1/10S2R2J RS1/10S470J RS1/10S470J RS1/10S472J RS1/8S561J RS1/8S561J RS1/8S561J RS1/8S561J RS1/8S561J RS1/8S561J RS1/8S751J RS1/8S751J RS1/8S561J RS1/8S561J RS1/8S561J RS1/8S561J RS1/8S561J RS1/8S561J RS1/8S621J RS1/10S473J RS1/10S272J RS1/10S473J RS1/10S272J RS1/8S102J RS1/8S102J RS1/8S102J RS1/8S102J
CAPACITORS C C C C C C C C C C C C C C C C C C C C C C 251 252 253 254 255 256 272 273 301 302 309 310 313 351 352 353 354 355 356 401 402 403 Unit Number : EWM1021(KEH-P6800R) Unit Name : Deck Unit CKSRYB331K50 CKSRYB331K50 CKSRYB331K50 CKSRYB331K50 CKSRYB103K25 CKSRYB103K25 CKSQYB104K16 CEJA220M16 CKSYB104K50 CKSYB104K50 CKSQYB104K16 CKSQYB104K16 CCSQCH101K50 CKSYB224K25 CKSQYB392K50 CKSQYB103K50 CKSQYB103K50 CKSYB104K50 CKSQYB103K50 CKSQYB334K16 CKSQYB472K50 CKSQYB683K16
CAPACITORS C C C C C C C 901 902 903 904 905 906 907 Unit Number : EWM1018(KEH-P7800R) Unit Name : Deck Unit CSZSR100M6R3 CKSQYF104Z50 CSZSR100M6R3 CKSQYB103K25 CKSQYB103K25 CKSQYB103K25 CKSQYF104Z50
D
IC IC D VR VR
D
CXA2560Q PA2020A 1SS355 CCP1280 CCP1280 IC IC D
MISCELLANEOUS 251 351 352 301 302 IC IC Diode Semi-fixed 33k(B) Semi-fixed 33k(B) 251 351 352 IC IC Diode CXA2559Q PA2020A 1SS355
MISCELLANEOUS
RESISTORS R R R R R R R R R R 255 256 257 258 271 272 273 274 281 282 RS1/16S221J RS1/16S221J RS1/16S102J RS1/16S102J RS1/16S102J RS1/16S102J RS1/16S102J RS1/16S102J RS1/8S0R0J RS1/8S0R0J
RESISTORS R R R R R R R R R R 255 256 257 258 271 272 273 274 281 282 RS1/16S221J RS1/16S221J RS1/16S102J RS1/16S102J RS1/16S102J RS1/16S102J RS1/16S102J RS1/16S102J RS1/8S0R0J RS1/8S0R0J
44
KEH-P7800R,P6800R
=====Circuit Symbol and No.===Part Name --- ----------------------------------------------R R R R R R R R R R R R R R R R R R R R R R R 283 284 285 286 287 290 301 302 303 304 305 323 351 352 353 354 355 362 373 374 401 402 403
Part No. ------------------------RS1/8S0R0J RS1/8S0R0J RS1/16S0R0J RS1/16S0R0J RS1/8S0R0J RS1/8S0R0J RS1/16S183J RS1/16S163J RS1/16S163J RS1/16S163J RS1/16S163J RS1/8S0R0J RS1/16S102J RS1/16S102J RS1/16S102J RS1/16S102J RS1/10S274J RS1/8S181J RS1/8S0R0J RS1/8S0R0J RS1/16S472J RS1/16S163J RS1/16S823J
CAPACITORS C C C C C C C C C C C C C C C C C C C C 251 252 253 254 255 256 272 273 301 302 313 351 352 353 354 355 356 401 402 403 Unit Number : Unit Name : PCB Unit(KEH-P7800R) 1 2 1 Switch (Load) Switch (70µS) Photo-Interrupter ESG1004 ESG1004 EGN1005 CKSRYB331K50 CKSRYB331K50 CKSRYB331K50 CKSRYB331K50 CKSRYB103K25 CKSRYB103K25 CKSQYB104K16 CEJA220M16 CKSYB104K50 CKSYB104K50 CCSQCH101K50 CKSYB224K25 CKSQYB392K50 CKSQYB103K50 CKSQYB103K50 CKSYB104K50 CKSQYB103K50 CKSQYB334K16 CKSQYB472K50 CKSQYB683K16
E
S S EGN
E
S EGN
Unit Number : Unit Name : PCB Unit(KEH-P6800R) 1 1 Switch (Load) Photo-Interrupter ESG1004 EGN1005
F
EGN EGN M M HD
Unit Number : Unit Name : Reel PCB 2 3 Photo-Interrupter Photo-Interrupter EGN1006 EGN1006
Miscellaneous Parts List 1 2 1 Motor Unit (Main) Motor Unit (Sub) Head Assy Fuse(10A) EXA1490 EXA1485 EXA1506 CEK1136
45
KEH-P7800R,P6800R
6. ADJUSTMENT
- Connection Diagram
BACK UP ACC GND +14.4V GND
DC Regulated Power Supply
Lch + Lch Rch + Rch -
4
mV Meter (1)
4
Oscilloscope
Dummy Antenna
Antenna
50(37.5)
FM SSG
50(75)
Stereo Modulator
Antenna
FM/AM TUNER UNIT (TOP VIEW)
L2
Pin26
TUNER AMP UNIT
Pin 19
TC1 L4
FM/AM TUNER UNIT
DECK UNIT
T31
Pin14
DC V Meter(1)
VR701
L5
DC V Meter(2) KEH-P7800R/X1N/EW DECK UNIT
D401
Pin13
VR154 T51
Pin1
VR302(R)
Pin3 Pin2
R
L
FM/AM TUNER UNIT (BOTTOM VIEW)
T51
VR301(L)
mV Meter(2) C63
Center Meter
46
KEH-P7800R,P6800R
FM ADJUSTMENT
Modulation M:MONO MOD., 400Hz 30%(22.5kHz Dev.) or 400Hz 100%(75kHz Dev.) S:STEREO MOD., 1kHz, L or R=30%(20.25kHz+7.5kHz Dev.) S2:STEREO MOD., 400Hz, L or R=60%(40.50kHz+7.5kHz Dev.) NOTE:Before proceeding to further adjustments after switching power ON, let the tuner run for ten minutes to allow the circuits to stabilize. FM SSG No. TUN Volt 1 IF 2 ANT Coil 3 RF Coil 4 RF 5 Trimmer IFT ARC 6 7 8 RF Coil and RF Trimmer shall be adjusted twice or more 98.1 M 5 98.1 T31 98.1 S 40 98.1 VR154 mV Meter(1) : Maximum (STEREO MODE) mV Meter(1) : Separation 5dB (STEREO MODE)
Frequency(MHz)
Displayed Level(dBf) ····· 60 5 5 60--80
Frequency(MHz)
····· 98.1 98.1 98.1 129.3
M M M M
108.0 98.1 98.1 98.1 107.9
Adjustment Point L5 T51 L2 L4 TC1
Adjustment Method (Switch Position) DC V Meter(1) : 6V Center Meter : 0 mV Meter(1) : Maximum mV Meter(1) : Maximum mV Meter(1) : Minimum
RDS SL ADJUSTMENT
FM SSG No. 1
Frequency(MHz)
Displayed Level(dBf) 35
Frequency(MHz)
104.0 S2
104.0
Adjustment Point VR701
Adjustment Method (Switch Position) DC V Meter(2) : 1.75V+0.05V,-0.35V
DOLBY B NR ADJUSTMENT
No. 1 Test Tape NCT-150 (400Hz,200nwb/m) Adjustment Point VR301(Lch),VR302(Rch) Adjustment Method (Switch Position) mV Meter(2) : 6dBs±1.0dB (DOLBY NR Switch : OFF)
47
KEH-P7800R,P6800R
7. GENERAL INFORMATION
7.1 PARTS 7.1.1 IC
PML003AM
VCC 28 IN1_R 27 IN2_R 26 IN3_R IN4+_R IN4-_R 23 25 24 Isolator circuit FIE Anti Alias filter Primary volume Anti radiation filter Loudness volume Bass Fader volume Secondary volume LoudAGND out_R 22 21 SVin_R 20 Frontout_R 19 Rearout_R FIE_R 18 17 STB 16 DATA 15
Treble Middle
Auto-Zero
Zero cross detect circuit Digital block
Auto-Zero
Primary volume
Middle
Bass
Treble Loudness volume Anti radiation filter
Zero cross detect circuit
Anti Alias filter Isolator circuit 1 Vref 2 IN1_L 3 IN2_L 4 IN3_L 5 6
Fader volume FIE
Secondary volume
7
8
9
10
11
12
13 DGND
14 CLK
IN4+_L IN4-_L
AGND Loudout_L
SVin_L Frontout_L
Rear- FIE_L out_L
PAL005A
Protector
Mute
Mute
Mute
Mute
STBY
Amp2
Amp1
Amp3
Amp4
1 TAB
2 P-GND2
3 OUT2-
4 STBY
5 OUT2+
6 VCC
7 OUT1-
8 P-GND1
9 OUT1+
10 SVR
11 IN1
12 IN2
13 S-GND
14 IN4
15 IN3
16 Ac_gnd
17 OUT3+
18 P-GND3
19 OUT3-
20 VCC
21 OUT4+
22 MUTE
23 OUT4-
24 P-GND4
25 Switch_out
48
KEH-P7800R,P6800R
PML005A VCC VCCO PGND GATE NC VDC EL1 EL2
GND
VSB
VDCSEN
ISET-N
ISET-D
VDM
CLKC
CLKR
CXA2560Q
49
KEH-P7800R,P6800R
- Pin Functions (PD4975B)
Pin No. 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60
50
Pin Name swvdd dsens csens isens TESTIN drst NC sk RECIVE NC reset XT2 XT1 VSS X2 X1 REGCOFF REGC VDD ILMPW SYSPW adpw LCDPW IPPW ASENBO PRSBSW TELIN mute DIM NC FM AM VCK VST VDT tmute NC SD st VSS VDD mdsens NC rdslk currq RDT DRELAY DRSENS DRSYS dled DLSENS STCUT mosens MSIN mtlsw POS RES NES DIRO PLAY
I/O O I I I I O I O I
O O O O O O I I O O O O O O O O I I
I I O I O I O O I O I I I I I I O O
Function and Operation Key board unit power supply control output Grille detach sense Flap close sense input Illumination sense input Test mode input/test enable Decoder reset output Not used SK signal input During RDS data reception output Not used Reset input Not used Connect to GND GND Crystal oscillator connection pin Crystal oscillator connection pin VSS VSS Power supply Illumination power supply control output System power supply control output A/D converter power LCD back light power supply control output Power supply control output for IP BUS interface IC Slave power supply control output Not used TEL mute signal input Mute output Dimmer select output Not used FM power control output AM power control output Clock output for electronic volume Strobe pulse output for electronic volume Data output for electronic volume Tuner mute output Not used SD input FM stereo input GND Power supply Modulation detect input Not used RDS LK signal input Tuner voltage FIX output RDS demodulation data input External relay output Door open/close sense input Door system select output Alarm LED output Door lock sense input Starter cut off output Motion/window damage sensor input MS sense Metal sense input Position sense Cassette mechanism reverse end sense input Cassette mechanism forward end sense input Head F/R select output MS gain select output
KEH-P7800R,P6800R
Pin No. 61 62 63 64 65 66 67 68 69-71 72 73 74 75 76 77 78 79-81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100
Pin Name RIMUTE PCL NR SC2 SC1 CM stby loadsw NC DALMON TEST SL SEL NC CL NL NC AVDD AVREF1 AVSS RX TX GND ldet RCK RDS57K NC asens bsens TUNPDI KEYDT DPDT TUNPCK TUNPDO TUNPCE PEE
I/O O O O O O O O I O I I I I I
I O I I I I I I I O O O O O
Function and Operation Mute output when RI Clock adjustment output NR output Cassette mechanism sub motor control output Cassette mechanism sub motor control output Cassette mechanism capstan motor control output Drive IC control output Cassette mechanism loading detect input Not used "L" output when ACC OFF Connect to GND Signal level input Select input for the destination Not used Synchronizing signal input Noise level input Not used Positive power supply terminal for analog circuit A/D converter reference voltage A/D GND IP BUS data input IP BUS data output GND PLL lock sense input RDS demodulation clock input 57kHz pulse count sense input Not used ACC power sense input Back up power sense input PLL IC data input Display data input Display data output PLL IC clock PLL IC data output PLL IC chip enable Beep tone output
*PD4975B
31 100
IC's marked by* are MOS type. Be careful in handling them because they are very liable to be damaged by electrostatic induction.
30
50 51 80
1
81
51
KEH-P7800R,P6800R
- Pin Functions(PD6294A)
Pin No. 1 2 3 4 5,6 7 8 9 10 11 12 1316 1722 23 2473 7477 7880 Pin Name VSS X1 X0 rst MODE1,0 GRN/amb SO SI REMIN RVER NC KDT41 KST61 VCC SEG490 COM30 V31 I/O Function and Operation GND Crystal oscillator connection pin Crystal oscillator connection pin System reset GND Green/Amber select output UART output UART input Remote control reception Not used Not used Key data input Key strobe output 5V LCD segment output Common driver output LCD bias power supply
I O O I I
I O O O
CXA2559Q
*PD6294A
20
1
80 61 60
21
40 41
52
- CAW1501
7.1.2 DISPLAY
KEH-P7800R,P6800R
53
SEGMENT
COMMON
COM 3A COM 0A COM 3B COM 1A COM 2 COM 1B COM 0B COM 3A COM 0A COM 3B COM 1A COM 2 COM 1B COM 0B SEG 52 SEG 51 SEG 50 SEG 49 SEG 48 SEG 47 SEG 46 SEG 45 SEG 44 SEG 43 SEG 42 SEG 41 SEG 40 SEG 39 SEG 38 SEG 37 SEG 36 SEG 35(NC) SEG 34(NC) SEG 33 SEG 32 SEG 31 SEG 30 SEG 29 SEG 28 SEG 27 SEG 26 SEG 25 SEG 24 SEG 23 SEG 22 SEG 21 SEG 20 SEG 19 SEG 18 SEG 17 SEG 16 SEG 15 SEG 14 SEG 13 SEG 12 SEG 11 SEG 10 SEG 9 SEG 8 SEG 7 SEG 6 SEG 5 SEG 4 SEG 3 SEG 2 SEG 1 SEG 0
KEH-P7800R,P6800R
7.2 DIAGNOSIS 7.2.1 DISASSEMBLY
- Removing the Case(not shown) 1. Remove the two screws. 2. Remove the Case. - Removing the Cassette Mechanism Module
(not shown)
1. Remove the four screws. 2.Disconnect the connector, and then removing the Cassette Mechanism Module. - Removing the Panel Assy(Fig.1) Remove the two screws.
Disconnect the two connectors.
Disengage the stopper at two locations indicated and remove the Panel Assy.
Panel Assy
Fig.1
- Removing the Tuner Amp Unit(Fig.2) Removing the two screws.
Removing the three screws.
Removing the screw.
Unbend the tabs at two locations indicated by arrow until straight. Remove the Tuner Amp Unit.
Tuner Amp Unit
Fig.2
54
KEH-P7800R,P6800R
7.2.2 TEST MODE
- Flow Chart
4 6
ACC, Back-up ON
SOURCE
00' 00"
Display
TRK
BAND
00' 00"
Display
TRK
00
6
00' 00"
Display
TRK
During regulator off, press the 6 key and the system will be put into the new test mode.
BAND
3
Display
6
*1
1
FF
REV
TRK
00' 00" TRK
Display
91' 91"
2
91
TRK
this key is pressed>
81' 81"
Display
81
BAND
1
AGC YES
6
AGC NO
3
*2
FF
REV
02' 56"
Display example
TRK
1
this key is pressed>
BAND
FF
REV
*3 *3
6
*4
1
*5
3
2
00' 00" TRK
BAND
2
Display
1
< Mechanism test mode in >
00' 00" TRK 72
Display
3
*6
6
*7
FF
*8
REV
*9
BAND
00' 00" TRK
Display
*1
Normal focus close S curve check 00 00' 00" Display 01 01' 01" Normal display Focus cancel
Focus EQ check 02 02' 02" Tracking balance (Close spindle-rough)
*6
ELV motor select
TRAY motor select 72 00' 0X" Display 72 10' 0X" 24ms pulse drive DC drive 72 00' 02" 72 00' 00" Display 72 00' 01"
*2
Tracking offset
*7
8ms pulse drive
*3 100 TRK jump and carriage MOVE continue only while the keys are released *4 SINGLE 4TRK 81 Display 82 Normal display 10TRK 83 Focus gain 32TRK 84 100TRK 85 C.MOVE 86 Focus bias
48ms pulse drive
100ms pulse drive DC drive 72 10' 02" 72 10' 00" Display 72 10' 01" 6)
*8 *9
ELV select : ELV dowm (Disc 1 TRAY select : TRAY out ELV select : ELV up (Disc 6 TRAY select : TRAY in 1)
*5
Tracking gain
55
KEH-P7800R,P6800R
- New Test Mode(aging operation and setup analysis)
The single CD player plays in normal mode. After being set up, it will display FOK (focus), LOCK (spindle), subcode, sound skip, protection against a mechanical error or the like, occurrence of an error, cause and time of an expiry, if any, (and disc number) During the setup, the CD software operation status (internal RAM and C-point)is displayed. (1) How to enter NEW TEST Mode See the test mode flow chart Page 55. (2) Relations of keys between TEST and NEW TEST Modes Keys Test Mode New Test Mode Regulator OFF Regulator ON PLAY in progress Error Occurred, Protection Activated BAND Regulator ON Regulator OFF Time of occurrence/ FF REV 1 2 3 6 FWD-Kick REV-Kick Tracking close Tracking open Focus close FF/TRACK+ REV/TRACKSCAN MODE cause of error select
To New Test Jump Mode AUTO/MANU TRACK No./ Mode Select time of occurrence select Operations,such as EJECT, CD ON/OFF, etc. are performed normally (3) Error Cause (Error Number) Code Error Code Classification Mode Description Cause/Detail 40 ELECTRIC PLAY FOK=L Put out of focus 100ms Scratch, 41 ELECTRIC PLAY LOCK=L Spindle unlock Stain, 100ms Vibration, 42 ELECTRIC PLAY Subcode Failed to read subcode Servo defect, unacceptable 500ms etc... 43 ELECTRIC PLAY Sound skipped Last address memory operated (4) Indicating an Operation Status During Setup Status No. Description Protection operation 01 Carriage home mode started None 02 Carriage moving inwards 10-second time out, Home switch failed 03 Carriage moving outwards 10-second time out, Home switch failed 05 Carriage moving outwards None 11 Setup started None 12 Spindle turn/Focus search started None 13 Waiting for focus closure (XSI=L) Failure to close focus 10,14 Waiting for focus closure (FOK=H) Failure to close focus 15, 16, 17 Focus closed, Tracking open Focus disrupted 18 During focus AGC Focus disrupted 19 During tracking AGC Disrupted focus 20 Waiting for MIRR, LOCK or subcode read Focus disrupted, MIRR NG, Failure to lock, Carriage closed, SPINDLE=ADAPTIVE failed to read subcode
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KEH-P7800R,P6800R
(5) Example of Display. ·SET UP in progress 8 digits display LCD
TNo. Min Sec
·Protection/Error upon occurrence(8 digits display LCD) (a) Error number indicated
11
11
11
ERRORxx
Select the display with the BAND key. (b) Track number and absolute time indicated
TNo. Min Sec
·Operation (PLAY, SEARCH, etc.) in progress perfectly identical with that in the normal mode.
10
- Error Number Indication
40
05
If the CD should fail to operate or if an error has taken place during operation the player will enter into the error mode, and the cause of the error will be numerically indicated. This is aimed at assisting in analysis or repair. (1) Basic Means of Display · Examples of Display (2) Error Codes Error Classification Code 10 ELECTRIC 11 12 14 17 19 ELECTRIC ELECTRIC ELECTRIC ELECTRIC ELECTRIC ERROR-xx Description Carriage home failure Focus failure SETUP failure Subcode failure Mirror failure Set up failure Set up failure Cause/Detail Carriage doesn't move to or from the innermost position Home switch failed and/or carriage immobile Focus failed Defects, disc upside-down, severe vibration Spindle failed to lock or subcode unreadable Spindle defective, defect, severe vibration Unrecorded CD-R The disc is upside-down, defects, vibration AGC protect failed Defects, disc upside-down, severe vibration Tracking error waveform is too unbalanced (>50%) or level is too small The pickup unit or tracking error circuitry is N.G. Failed to reach target address Carriage/tracking defective and/or defects Power overvoltage or short circuit detected Switching transistor defective and/or power abnormal Mechanism elevation reference voltage is out of prescription EREF adjustment VR and/or power abnormal MAG switch release time has time out Elevation time out when eject Tray in / out time has time out Tray is caught when put in Elevation time has time out No disc is available
30 A0 A1
ELECTRIC SYSTEM SYSTEM
Search time out Power failure Mechanism power failure An error upon ejection
50 60
MECHANISM MECHANISM
An error while putting in and out the tray 70 MECHANISM An error upon elevation 80 MECHANISM An error with an empty magazine inserted * Setup means a series of operations after focusing up to sound output.
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KEH-P7800R,P6800R
7.3 BLOCK DIAGRAM
A B
D
E
F C
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KEH-P7800R,P6800R
8. OPERATIONS AND SPECIFICATIONS
8.1 OPERATIONS
Head Unit
DISPLAY button PGM button EQ button
FUNCTION button OPEN button 5//2/3 buttons
Buttons 16 +/ button TA button BAND button PTY button AUDIO button
SOURCE/OFF button
Steering Remote Controller
A steering remote controller that enables remote operation of the head unit is supplied. Operation is the same as when using buttons on the head unit.
ATT button This lets you quickly lower volume level (by about 90%). Press once more to return to the original volume level. BAND button 5/ buttons FUNCTION button SOURCE/OFF button 2/3 buttons +/ button AUDIO button
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KEH-P7800R,P6800R
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To Listen to Music Basic Operation of Tuner
This product's AF function can be switched ON and OFF. AF should be switched OFF for normal tuning operations.
The following explains the initial operations required before you can listen to music.
Note:
· Loading a cassette in this product.
Manual and Seek Tuning · You can select the tuning method by changing the length of time you press the 2/3 button.
Manual Tuning (step by step) Seek Tuning 0.5 seconds or more 0.5 seconds or less
1. Select the desired source (e.g. tuner).
Each press changes the Source ...
Each press of the SOURCE/OFF button selects the desired source in the following order: Tuner = Tape = Multi-MD player = Multi-CD player = AUX Note:
· "
Note:
· If you continue pressing the button for longer than 0.5 seconds, you can skip broadcasting stations. Seek Tuning starts as soon as you stop pressing the button. " stereo indicator lights when a stereo station is selected.
Note:
· In the following cases, the sound source will not change: * When a product is not connected to this product. * When no tape is set in this product. * When no magazine is set in the Multi-CD player. * When the AUX (external input) is set to OFF.
2. Raise or lower the volume. Frequency Indicator
Preset Number Indicator Band Indicator
3. Turn the source OFF.
Hold for 1 second or more
Preset Tuning · You can memorize broadcast stations in buttons 1 through 6 for easy, one-touch station recall.
Preset station recall Broadcast station preset memory 2 seconds or less 2 seconds or more
Band
F1 (FM1) = F2 (FM2) = F3 (FM3) = MW/LW
Note:
· Up to 18 FM stations (6 in F1 (FM1), F2 (FM2) and F3 (FM3)) and 6 MW/LW stations can be stored in memory. · You can also use the 5 or buttons to recall broadcast stations memorized in buttons 1 through 6.
Basic Operation of Cassette Player
Note:
· Be sure to close the front panel after loading or ejecting a cassette.
Fast Forward/Rewind and Music Search · Each press of the 3 button selects Fast forward or Forward-Music Search.
FF (Fast forward) = F-MS (Forward-Music Search) = Normal Playback
· Each press of the 2 button selects Rewind or Rewind-Music Search.
REW (Rewind) = R-MS (Rewind-Music Search) = Normal Playback Note:
· Fast forward/Rewind and Music Search can be canceled by pressing the BAND button.
Open
Note: Note:
· Use to open the front panel when loading or ejecting a cassette. (The illustration on the right shows the front panel open.)
· "METAL" appears on the display for 4 seconds when a metal or chrome tape is inserted. Nothing is displayed for a normal tape.
Direction Indicator
Cassette Loading Slot
Elapsed Play Time Indicator
Direction Change
Eject
Note:
· The Tape function can be turned ON/OFF with the cassette tape remaining in this product.
Note:
KEH-P7800R,P6800R
· The continuous playback time count starts at 00'00" at the following times. * When a tape is inserted. * When the tape direction is changed. * When you rewind the tape side currently playing back to the beginning. · The continuous playback time count is halted when fast-forwarding/rewinding and while the Music Search function is operating.
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Basic Operation of Multi-CD Player
Disc Number Search (for 6-Disc, 12-Disc types) · You can select discs directly with the 1 to 6 buttons. Just press the number corresponding to the disc you want to listen to.
Note:
· When a 12-Disc Multi-CD Player is connected and you want to select disc 7 to 12, press the 1 to 6 buttons for 2 seconds or longer.
KEH-P7800R,P6800R
62 Track Search Fast forward/Reverse Continue pressing 0.5 seconds or less
This product can control one or more multi-CD players. (There are some types of MultiCD players such as "CDX-P630S" which you cannot connect more than one.)
Switching the Multi-CD Player
Track Search and Fast Forward/Reverse
Using a multiple connection adapter lets you connect up to three Multi-CD players.
M-CD 1 = M-CD 2 = M-CD 3 (Displayed for about 2 seconds.)
· You can select between Track Search or Fast forward/Reverse by pressing the 2/3 button for a different length of time. Disc Number Rough Search (for 50-Disc type only)
This handy function lets you select discs loaded in a 50-Disc Multi-CD Player using the 1 to 5 buttons. The 50 discs are divided into five blocks, with each of the 1 to 5 buttons assigned to a block.
· Select the desired block with the 1 to 5 button.
Note:
· After completing a rough search, use the 5 and buttons to select a desired disc.
Elapsed Play Time Indicator Disc Search
Track Number Indicator
Displaying Disc Titles · Press the DISPLAY button, to change the Disc Title display of the current disc.
Disc Number Indicator
When playing a CD TEXT disc on a CD TEXT compatible Multi-CD Player such as the CDX-P650:
· You can use the following two functions. Refer to Multi-CD Player's Owner's Manual for operation details. * Title display switching * Title scroll · You cannot switch to the Disc Title Input mode in the Detailed Setting Menu.
See the section "RFP Alert Installation".
Yellow/black If you use a cellular telephone, connect it via the Audio Mute lead on the cellular telephone. If not, keep the Audio Mute lead free of any connections.
White/yellow
This Product Connecting cords with RCA pin plugs (sold separately) Fuse To system control terminal of the power amp or Auto-antenna relay control terminal. (Max. 300 mA 12 V DC) Blue/white System remote control
Rear output
Antenna jack
Multi-CD player (sold separately)
Power amp (sold separately)
To light switch terminal. Left speaker Red + Front Yellow White/black Black (ground) + Rear Green/black Green White
Orange
Right speaker Gray + Front Gray/black
To electric terminal controlled by ignition switch (12 V DC) ON/OFF.
To terminal always supplied with power regardless of ignition switch position.
To vehicle (metal) body.
Violet
+ Rear Violet/black
With a 2 speaker system, do not connect anything to the speaker leads that are not connected to speakers.
+ Rear
+ Rear
Use this for connections when you have the separately available amplifier.
KEH-P7800R,P6800R
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KEH-P7800R,P6800R
8.2 SPECIFICATIONS
General
Power source .......... 14.4 V DC (10.8 15.1 V allowable) Grounding system ........................................ Negative type Max. current consumption .......................................... 10 A Dimensions (mounting size) ...... 178 (W) × 50 (H) × 155 (D) mm (front face) .............. 188 (W) × 58 (H) × 18 (D) mm Weight ...................................................................... 1.3 kg
Cassette player
Tape ........................ Compact cassette tape (C-30 C-90) Tape speed ........ 4.76 cm/sec.(+0.14cm/sec.,-0.05cm/sec.) Fast forward/rewinding time .... Approx. 100 sec. for C-60 Wow & flutter .......................................... 0.09% (WRMS) Frequency response .......... Metal: 30 19,000 Hz (±3 dB) (KEH-P7800R) Frequency response ...................... 30 16,000 Hz (±3 dB) (KEH-P6800R) Stereo separation ...................................................... 45 dB Signal-to-noise ratio(KEH-P7800R) ...... Metal: Dolby B NR IN: 67 dB (IEC-A network) Dolby NR OUT: 61 dB (IEC-A network) Signal-to-noise ratio .................... 61 dB (IEC-A network) (KEH-P6800R)
Amplifier
Maximum pow