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Service
Manual
BAND
KEH-P2033R BASS/TREBLE BOOSTER
1 2 3
4 5 6
ORDER NO.
KEH-P2033R/XM/EW CRT2979
MULTI-CD CONTROL HIGH POWER CASSETTE PLAYER WITH RDS TUNER
KEH-P2033R
KEH-P2030R XM/EW
XM/EW
- This service manual does not describe the CD test mode.
For the operations in the CD test mode, refer to the CD player's Service manual.
CONTENTS
SAFETY INFORMATION ............................................2 6. ADJUSTMENT..........................................................27
1. SPECIFICATIONS........................................................3 7. GENERAL INFORMATION .......................................28
2. EXPLODED VIEWS AND PARTS LIST .......................4 7.1 DIAGNOSIS ........................................................28
2.1 PACKING...............................................................4 7.1.1 DISASSEMBLY .........................................28
2.2 EXTERIOR .............................................................6 7.1.2 CONNECTOR FUNCTION DESCRIPTION ...29
2.3 CASSETTE MECHANISM ....................................8 7.2 PARTS .................................................................30
3. BLOCK DIAGRAM AND SCHEMATIC DIAGRAM ...10 7.2.1 IC................................................................30
3.1 BLOCK DIAGRAM ..............................................10 7.2.2 DISPLAY ....................................................34
3.2 OVERALL CONNECTION DIAGRAM.................12 7.3 OPERATIONAL FLOW CHART ...........................35
3.3 KEYBOARD UNIT ...............................................14 7.4 CLEANING ..........................................................36
3.4 CASSETTE MECHANISM ..................................16 8. OPERATIONS ...........................................................37
4. PCB CONNECTION DIAGRAM ................................18
4.1 TUNER AMP UNIT .............................................18
4.2 KEYBOARD UNIT ..............................................22
4.3 CASSETTE MECHANISM ..................................24
5. ELECTRICAL PARTS LIST ........................................25
For details, refer to "Important symbols for good services".
PIONEER CORPORATION 4-1, Meguro 1-Chome, Meguro-ku, Tokyo 153-8654, Japan
PIONEER ELECTRONICS (USA) INC. P.O.Box 1760, Long Beach, CA 90801-1760 U.S.A.
PIONEER EUROPE NV Haven 1087 Keetberglaan 1, 9120 Melsele, Belgium
PIONEER ELECTRONICS ASIACENTRE PTE.LTD. 253 Alexandra Road, #04-01, Singapore 159936
C PIONEER CORPORATION 2002 K-ZZS. NOV. 2002 Printed in Japan
1 2 3 4
A 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.
B
[ Important symbols for good services ]
In this manual, the symbols shown-below indicate that adjustments, settings or cleaning should be made securely.
When you find the procedures bearing any of the symbols, be sure to fulfill them:
1. Product safety
You should conform to the regulations governing the product (safety, radio and noise, and other regulations), and
should keep the safety during servicing by following the safety instructions described in this manual.
2. Adjustments
To keep the original performances of the product, optimum adjustments or specification confirmation is indispensable.
C In accordance with the procedures or instructions described in this manual, adjustments should be performed.
3. Cleaning
For optical pickups, tape-deck heads, lenses and mirrors used in projection monitors, and other parts requiring cleaning,
proper cleaning should be performed to restore their performances.
4. Shipping mode and shipping screws
To protect the product from damages or failures that may be caused during transit, the shipping mode should be set or
the shipping screws should be installed before shipping out in accordance with this manual, if necessary.
D
5. Lubricants, glues, and replacement parts
Appropriately applying grease or glue can maintain the product performances. But improper lubrication or applying
glue may lead to failures or troubles in the product. By following the instructions in this manual, be sure to apply the
prescribed grease or glue to proper portions by the appropriate amount.For replacement parts or tools, the prescribed
ones should be used.
E
F
2 KEH-P2033R/XM/EW
1 2 3 4
5 6 7 8
1. SPECIFICATIONS A
Backup current....................Less than 3mA
B
C
4.76cm/sec. (+0.14cm/sec., -0.05cm/sec.)
D
E
F
KEH-P2033R/XM/EW 3
5 6 7 8
1 2 3 4
A 2. EXPLODED VIEWS AND PARTS LIST
2.1 PACKING
1
3 7
2 5
6 4
B
11 9 8
10
C
12
13 14
D
E
F
4 KEH-P2033R/XM/EW
1 2 3 4
5 6 7 8
NOTE: A
- 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.
- For the applying amount of lubricants or glue, follow the instructions in this manual.
( In the case of no amount instructions, apply as you think it appropriate.)
- PACKING SECTION PARTS LIST
Mark No. Description Part No. Mark No. Description Part No.
1 Accessory Assy CEA3094 12 Protector CZH5591
2 Screw CBA1002 13 Carton(KEH-P2033R) CZH6601
3 Fixing Screw(M2x4) CBA1488 Carton(KEH-P2030R) CZH5599
4 Handle CNC5395 14 Contain Box(KEH-P2033R) CZH6602 B
5 Bush CNV3930 Contain Box(KEH-P2030R) CZH5600
* 6 Polyethylene Bag E36-615
* 7-1 Passport CRY1013
* 7-2 Warranty Card CRY1157
7-3 Owner's Manual CZR2959
7-4 Owner's Manual CZR2960
7-5 Installation Manual CZR2961
8 Case Assy CXB3520
9 Cord Assy CZD2977
10 Polyethylene Bag CZE2903
11 Protector CZH5592 C
- Owner's Manual, Installation Manual
Model Part No. Language
KEH-P2030R/XM/EW CZR2959 English, Spanish, German
KEH-P2033R/XM/EW CZR2960 French, Italian, Dutch
CZR2961 English, Spanish, German, French, Italian, Dutch
D
E
F
KEH-P2033R/XM/EW 5
5 6 7 8
1 2 3 4
2.2 EXTERIOR
A
B
C
D
E
F
6 KEH-P2033R/XM/EW
1 2 3 4
5 6 7 8
(1) EXTERIOR SECTION PARTS LIST A
Mark No. Description Part No. Mark No. Description Part No.
1 Screw BSZ26P060FMC 41 Lighting Conductor CZN6846
2 Button CAC4836 42 Rubber CZN6847
3 Door See Contrast table(2) 43 Sheet CZN6848
4 Spring CBH1834 44 Screw BMZ26P040FMC
5 Spring CBH1835 45 Bracket CZN6738
6 Spring CBH1996 46 Mechanism CZX5514
7 Bracket CNC6135 47 Detach Grille Assy See Contrast table(2)
8 Bracket CNC6791 48 Screw BPZ20P100FZK
9 Arm CNV4692 49 Button(DETACH) See Contrast table(2)
10 Arm CNV4693 50 Button(FF) CZA5529 B
11 Arm CNV4728 51 Button(REW) CZA5530
12 Spring CZB2982 52 Button(EJECT) CZA5531
13 Cord Assy CZD2977 53 Button(SOURCE) CZA5566
14 Plate CZN6730 54 Button(BTB) CZA5565
15 Case CZN6739 55 Button(1-6) CZA5564
16 Panel See Contrast table(2) 56 Button(VOL) CZA5563
17 Insulator CZN6836 57 Spring CZB2976
18 Chassis See Contrast table(2) 58 Spring CZB2977
19 Tuner Amp Unit CZW5540 59 Cover See Contrast table(2)
20 Screw BPZ26P100FZK 60 Screw IMS20P030FZK
21 Screw BSZ26P100FMC 61 Screw ISS26P055FUC C
22 Fuse(10A) CEK1208 62 Transistor(Q604) 2SD2396
23 FM/AM Tuner Unit CWE1562 63 IC(IC500) TDA7384
24 Holder CNC8815
25 Pin Jack(CN350) CKB1041
26 Connector(CN400) CKS3408
27 Connector(CN800) CKS3581
28 Antenna Jack(CN100) CKX1056
29 Connector(CN200) CZK2945
30 Connector(CN250) CZK2946
31 Connector(CN600) CZK2951
32 Connector(CN101) CZK2954 D
33 Rear Chassis CZN6834
34 Heat Sink CZN6835
35 Keyboard Unit See Contrast table(2)
36 Connector(CN900) CKS3580
37 LCD(LCD900) CZA5579
38 Holder CZN6743
39 Connector CZN6745
40 Light Plate CZN6760
E
(2) CONTRAST TABLE
KEH-P2033R/XM/EW and KEH-P2030R/XM/EW are constructed the same except for the following:
Part No.
Mark No. Symbol and Description KEH-P2033R/XM/EW KEH-P2030R/XM/EW
3 Door CAT2108 CAT2456
16 Panel CZN6757 CZN6867
18 Chassis CZN6856 CZN6855
35 Keyboard Unit CZW5544 CZW5543
47 Detach Grille Assy CZX5552 CZX5551
F
49 Button(DETACH) CAC5929 CAC7870
59 Cover CZN6754 CZN6753
KEH-P2033R/XM/EW 7
5 6 7 8
1 2 3 4
A 2.3 CASSETTE MECHANISM
B
C
D
E
F
8 KEH-P2033R/XM/EW
1 2 3 4
5 6 7 8
- CASSETTE MECHANISM SECTION PARTS LIST A
Mark No. Description Part No. Mark No. Description Part No.
1 Washer 1-0036-5024 26 Belt 1-0036-5018
2 Roller 1-0363-3018 27 Screw 213820030-C2
3 Spring 1-0036-4011 28 Belt 1-0036-5004
4 Head(HD1) 1-0036-7123
5 Screw 1-0138-5002
6 Screw 2-1012-0040-C2
7 Plate 1-0036-1015
8 Spring 1-0036-4010
9 Arm 10138-2005-3
10 Shim 1-0138-1006 B
11 Pinch Arm (F) Assy 1-0036-6014
12 Spring 1-0363-4003
13 Screw 2-1032-0070-C2
14 Tape Guide 1-0038-2018
15 Link 1-0363-2006
16 Pinch Arm (R) Assy 1-0036-6013
17 Spring 1-0363-4004
18 Motor Assy (M1) X-0363-7006
19 Power Switch (S1) 1-0363-7005
20 Mute Switch (S2) 1-0363-7001
21 Screw 213317040-C2 C
22 Screw 2-1032-0025-C2
23 Arm Assy X-0363-6003
24 Slide Switch (S3) 1-0363-7002
25 SW PWB 1-0363-7008
D
E
F
KEH-P2033R/XM/EW 9
5 6 7 8
1 2 3 4
A 3. BLOCK DIAGRAM AND SCHEMATIC DIAGRAM
3.1 BLOCK DIAGRAM
A TUNER AMP UNIT
FM/AM TUNER UNIT
FM/AM 1ST IF 10.7MHz MPXREF 41kHz VCC
AM RF
ATT CF51,CF52,CF53
AMDET 10 B.U5V
Lch
T51,Q51 IC 2 FM MPX 6
B
ANT ADJ IC 1
MIXER,IF,AMP,DET.
ATT
FM RF
LDET
CF202
IMG ADJ 18
AM 2ND IF X901
450kHz 10.25MHz
C
RF ADJ
IC 3
EEPROM
VCC
AM ANT
SDBW
STIND
COMP
FM ANT
FMSD
NL1
NL2
DI/DO
LOCH
CREQ
LOCL
SL
CE2
CE1
CK
28 27 25 22 23 19 14 12 15 16 8 13 2 3 4 1 21
15
CN100 Q101
28
ANT. 1
2 11
12
D
Q100
23
20
11
8 61
RDS DECODER
COM9V
24
IC150 PM4009A B.U5V
12
Q150 37
CASSETTE MECHANISM
CN200
LCH
1 1 5 IC200 7
3 3 BA4560F
E S1
TAPE/TUN EQ-AMP
8 8
7 7
6 6
HD1
SWITCH PCB
HEAD 5 5
S2
MUTE Q250
B.U14V
2 2
M 1 1
MOTOR+
C
Q251
M1
CN250
MOTOR ASSY
F
10 KEH-P2033R/XM/EW
1 2 3 4
5 6 7 8
A
IP BUS
CN400 CN350
1 LCH
Q351
REAR OUT
1 5 8 7 11 3 GND
Q350
BUSL +
BUSL -
SWDB
BUS +
BUS -
ELECTRONIC VOLUME POWER AMP
CN600 B
6 7
IN4-L
11 15
4 FL-
OUT_RL IN3 RL
5 9
IN4+L
IC300 IC500 5 FL+
2
IN1L PML010A OUT_FL
10 11
IN1 FL
TDA7384 17
6 RL+
4 4 19
7
MUTE
IN3L STB RL-
VCC1
VCC2
Q400
1 GND
Q130
8 9 22
B.U14V
Q401 Q500
IP-BUS C
6 5 DRIVER RESET Q606
B.U5V Q602
B.U5V
IC400 IC2 2
HA12187FP PST3434UL 16 BU
1 2 1 Q603
Q607
B.U5V Q501
56 57 58 45 60 Q604
COM9V ILL14V
TX
RX
ASENB0
PEE
RESET
5
MUTE
15
TMUTE Q600
54
SYSPW
28
NL2 Q605
69
X2
11 5
TUNPDI
12 70 IC600 1
TUNPDO X1 11 B.REM D
TPD1018F
IC1 000974500 BSENS
66
6
23 SYSTEM CONTROLLER 55
LOCL B.REM
61
Q601 10 ACC
LDET
65
ASENS
37
FM/AM
TAPE IN
MOTOR
SWVDD
FFREW
B KEYBOARD UNIT
45 48 53 39
CN800
CN900
DGND
2 7 E
8 22
XO
IC900
PD6340A XI
23
56
B.U5V VDD
Q800
SW5V
3 6
ILLGND
LCD KEY MATRIX
8 1
F
KEH-P2033R/XM/EW 11
5 6 7 8
F
E
B
A
D
C
12
1
1
A
"CN101"
ET100
LIST".
KEYBOARD UNIT CASSETTE MECHANISM
CN100
B CN900
C
1
2
3
4
5
6
7
8
1
2
3
4
5
6
7
8
1
2
3
IP BUS
2 1 3
ANT
DSP100 "AR100"