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Service DEH-P645/UC
Manual ORDER NO.
CRT2147
MULTI-CD CONTROL HIGH POWER CD PLAYER WITH ID-LOGIC TUNER
DEH-P645 UC
DEH-P56 UC
DEH-P545 UC
DEH-46 UC
DEH-445 UC
DEH-41 UC
- See the separate manual CX-597(CRT1829) for the CD mechanism description, disassembly and circuit
description.
- The CD mechanism employed in this model is one of S7 series.
CONTENTS
1. SAFETY INFORMATION ............................................2 7. GENERAL INFORMATION .......................................81
2. EXPLODED VIEWS AND PARTS LIST .......................3 7.1 PARTS .................................................................81
3. SCHEMATIC DIAGRAM ...........................................12 7.1.1 IC................................................................81
4. PCB CONNECTION DIAGRAM ................................40 7.1.2 DISPLAY ....................................................88
5. ELECTRICAL PARTS LIST ........................................50 7.2 DIAGNOSIS ........................................................89
6. ADJUSTMENT..........................................................75 7.2.1 DISASSEMBLY .........................................89
7.2.2 TEST MODE ..............................................90
7.3 BLOCK DIAGRAM ..............................................92
8. OPERATIONS AND SPECIFICATIONS.....................94
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. 501 Orchard Road, #10-00, Lane Wheelock Place, Singapore 23880
C PIONEER ELECTRONIC CORPORATION 1998 K-FEA. FEB. 1998 Printed in Japan
DEH-P645,P56,P545,46,445,41
- CD Player Service Precautions
1. For pickup unit(CXX1230) handling, please refer 2. During disassembly, be sure to turn the power off
to"Disassembly"(CX-597 Service Manual CRT1829). since an internal IC might be destroyed when a con-
During replacement, handling precautions shall be nector is plugged or unplugged.
taken to prevent an electrostatic discharge(protection 3. Please checking the grating after changing the ser-
by a short pin). vice pickup unit(see page 79).
1. SAFETY INFORMATION
CAUTION
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.
WARNING
Lead in solder used in this product is listed by the California Health and Welfare agency as a known reproductive toxi-
cant which may cause birth defects or other reproductive harm (California Health and Safety Code, Section 25249.5).
When servicing or handling circuit boards and other components which contain lead in solder, avoid unprotected skin
contact with the solder. Also, when soldering do not inhale any smoke or fumes produced.
2
DEH-P645,P56,P545,46,445,41
2. EXPLODED VIEWS AND PARTS LIST
2.1 PACKING
18
17
23
2
21
22
9 5
20 3
16
11
10 7
8 6 14
13
4
15
12
19
1
Fig. 1
3
DEH-P645,P56,P545,46,445,41
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
(1) PARTS LIST
Mark No. Description Part No. Mark No. Description Part No.
* 1-1 Card See Contrast table(2) 11 Screw TRZ50P080FMC
1-2 Polyethylene Bag CEG1116 * 12 Polyethylene Bag CEG-158
1-3 Owner's Manual See Contrast table(2) 13 Handle CNC5395
1-4 Installation Manual See Contrast table(2) 14 Strap CNF-111
* 1-5 Warranty Card See Contrast table(2) 15 Bush CNV1009
1-6 Caution Card See Contrast table(2) 16 Polyethylene Bag CEG1173
2 Cord Assy See Contrast table(2) 17 Battery See Contrast table(2)
3 Accessory Assy CEA1918 18 Carton See Contrast table(2)
4 Spring CBH-865 19 Contain Box See Contrast table(2)
5 Screw Assy CEA1924 20 Protector CHP1766
6 Screw CBA-102 21 Protector CHP1767
7 Screw CBA1284 22 Case Assy CXB1063
* 8 Polyethylene Bag CNM4338 23 Remote Control Unit See Contrast table(2)
9 Screw CRZ50P090FMC
10 Nut NF50FMC
- Owner's Manual
Model Part No. Language
DEH-P645/UC CRD2555 English, French
DEH-P56/UC CRD2564 English, French
DEH-P545/UC CRD2566 English, French, Spanish
DEH-46/UC CRD2572 English, French, Spanish
DEH-445/UC CRD2574 English, French, Spanish
DEH-41/UC CRD2576 English, French, Spanish
- Installation Manual
Model Part No. Language
DEH-P645/UC CRD2556 English, French
DEH-P56/UC CRD2565 English, French
DEH-P545/UC CRD2567 English, French, Spanish
DEH-46/UC CRD2573 English, French, Spanish
DEH-445/UC CRD2575 English, French, Spanish
DEH-41/UC CRD2577 English, French, Spanish
(2) CONTRAST TABLE
DEH-P645/UC, DEH-P56/UC, DEH-P545/UC, DEH-46/UC, DEH-445/UC and DEH-41/UC are constructed
same except for the following:
Part No.
Mark No. Symbol and Description DEH-P645/UC DEH-P56/UC
* 1-1 Card ARY1048 Not used
1-3 Owner's Manual CRD2555 CRD2564
1-4 Installation Manual CRD2556 CRD2565
* 1-5 Warranty Card Not used CRY1070
1-6 Caution Card CRP1182 Not used
17 Battery CEX1030 Not used
18 Carton CHG3435 CHG3439
19 Contain Box CHL3435 CHL3439
23 Remote Control Unit CXB1225 Not used
4
DEH-P645,P56,P545,46,445,41
Part No.
Mark No. Symbol and Description DEH-P645/UC DEH-P545/UC
1-3 Owner's Manual CRD2555 CRD2566
1-4 Installation Manual CRD2556 CRD2567
1-6 Caution Card CRP1182 Not used
17 Battery CEX1030 Not used
18 Carton CHG3435 CHG3438
19 Contain Box CHL3435 CHL3438
23 Remote Control Unit CXB1225 Not used
Part No.
Mark No. Symbol and Description DEH-P645/UC DEH-46/UC
* 1-1 Card ARY1048 Not used
1-3 Owner's Manual CRD2555 CRD2572
1-4 Installation Manual CRD2556 CRD2573
* 1-5 Warranty Card Not used CRY1070
1-6 Caution Card CRP1182 Not used
17 Battery CEX1030 Not used
18 Carton CHG3435 CHG3443
19 Contain Box CHL3435 CHL3443
23 Remote Control Unit CXB1225 Not used
Part No.
Mark No. Symbol and Description DEH-P645/UC DEH-445/UC
1-3 Owner's Manual CRD2555 CRD2574
1-4 Installation Manual CRD2556 CRD2575
17 Battery CEX1030 Not used
18 Carton CHG3435 CHG3444
19 Contain Box CHL3435 CHL3444
23 Remote Control Unit CXB1225 Not used
Part No.
Mark No. Symbol and Description DEH-P645/UC DEH-41/UC
1-3 Owner's Manual CRD2555 CRD2576
1-4 Installation Manual CRD2556 CRD2577
1-6 Caution Card CRP1182 Not used
2 Cord Assy CDE5483 CDE5484
17 Battery CEX1030 Not used
18 Carton CHG3435 CHG3445
19 Contain Box CHL3435 CHL3445
23 Remote Control Unit CXB1225 Not used
5
DEH-P645,P56,P545,46,445,41
2.2 EXTERIOR
6 Fig. 2
DEH-P645,P56,P545,46,445,41
- EXTERIOR SECTION PARTS LIST
(1) PARTS LIST
Mark No. Description Part No. Mark No. Description Part No.
1 Screw ASZ26P055FUC 46 FM/AM Tuner Unit CWE1417
2 Screw ASZ26P080FMC 47 Holder CNC6555
3 Screw BSZ26P050FMC 48 Case Assy CXB1063
4 Screw BSZ30P060FMC 49 Remote Control Unit See Contrast table(2)
5 Screw BSZ30P180FMC 50 Cover See Contrast table(2)
6 Cord Assy See Contrast table(2) 51 Chassis Unit See Contrast table(2)
7 Cord Assy See Contrast table(2) 52 Detach Grille Assy See Contrast table(2)
8 Fuse CEK1136 53 Screw BPZ20P100FZK
9 Cap CNS1472 54 Button CAC5397
10 Resistor RS1/2PMF102J 55 Button CAC5398
11 Cable CDE5635 56 Button CAC5399
12 Insulator CNM5761 57 Button CAC5402
13 Spring CBH-865 58 Button CAC5403
14 Screw CBA1284 59 Button CAC5404
15 Handle CNC5395 60 Button CAC5405
16 Bush CNV1009 61 Button CAC5430
17 Case CNB2119 62 Button CAC5450
18 Holder CNC4963 63 Button CAC5451
19 Holder CNC6798 64 Spring CBH2103
20 Holder CNC6862 65 Cover CNM4704
21 Earth Terminal CNC7358 66 Lighting Conductor CNV5180
22 Spacer CNM4913 67 Lighting Conductor CNV5181
23 Insulator CNM5535 68 Keyboard Unit See Contrast table(2)
24 Panel CNS4200 69 LCD See Contrast table(2)
25 Cap See Contrast table(2) 70 Cord CDE5665
26 Tuner Amp Unit See Contrast table(2) 71 EL CEL1536
27 Screw BPZ26P080FMC 72 Connector(CN1801) CKS3580
28 Screw BSZ26P140FMC 73 Holder CNC7435
29 Antenna Cord CDH1234 74 Film CNM4349
30 Clamper CEF1009 75 Spacer CNM5449
31 Pin Jack(CN253) CKB1028 76 Connector CNV5182
32 Terminal(CN501) CKF1059 77 Housing CNV5183
33 Plug(CN901) CKM1278 78 Grille Unit See Contrast table(2)
34 Plug(CN802) CKS-783 79 Cover Unit CXB2480
35 Connector(CN651) CKS2228 80 Screw BPZ20P060FMC
36 Connector(CN101) See Contrast table(2) 81 Button CAC5180
37 Connector(CN801) CKS3581 82 Spring CBH1834
38 Connector(CN255) See Contrast table(2) 83 Spring CBH1835
39 Holder CNC5968 84 Spring CBH1996
40 Holder CNC6132 85 Bracket CNC6135
41 Holder CNC6356 86 Bracket CNC6791
42 Holder CNC7429 87 Arm CNV4692
43 Holder See Contrast table(2) 88 Arm CNV4693
44 Insulator CNM4684 89 Arm CNV4951
45 Heat Sink CNR1458 90 Cover CNM4875
7
DEH-P645,P56,P545,46,445,41
Mark No. Description Part No.
91 Panel See Contrast table(2)
92 Screw IMS20P030FZK
93 CD Mechanism Module CXK5004
94 IC(IC201) See Contrast table(2)
95 Transistor(Q951, 971) 2SD2396
96 Cord Assy See Contrast table(2)
97 Lock Tie See Contrast table(2)
98 Connector(CN851) See Contrast table(2)
99 Spacer CNM5875
100 Clamper See Contrast table(2)
(2) CONTRAST TABLE
DEH-P645/UC, DEH-P56/UC, DEH-P545/UC, DEH-46/UC, DEH-445/UC and DEH-41/UC are constructed
same except for the following:
Part No.
Mark No. Symbol and Description DEH-P645/UC DEH-P56/UC
6 Cord Assy CDE5208 CDE5210
25 Cap CNV2680(