Pioneer KEH-P5900R/X1M/EW User manual

PIONEER 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 CORPORATION 1999 K-ZZB. OCT. 1999 Printed in Japan
ORDER NO.
CRT2399
MULTI-CD CONTROL HIGH POWER CASSETTE PLAYER WITH RDS TUNER
KEH-P5900R X1M/EW
Service
Manual
CONTENTS
1. SAFETY INFORMATION ............................................2
2. EXPLODED VIEWS AND PARTS LIST.......................2
3. BLOCK DIAGRAM AND SCHEMATIC DIAGRAM .....9
4. PCB CONNECTION DIAGRAM ................................24
5. ELECTRICAL PARTS LIST ........................................34
6. ADJUSTMENT..........................................................41
7. GENERAL INFORMATION .......................................43
7.1 DISASSEMBLY ...................................................43
7.2 PARTS .................................................................44
7.2.1 IC.................................................................44
7.2.2 DISPLAY .....................................................48
8. OPERATIONS AND SPECIFICATIONS.....................49
KEH-P5900R/X1M/EW
KEH-P4930R X1M/EW
KEH-P4900R X1M/EW
-This service manual should be used together with the following manual(s):
Model No. Order No. Mech. Module Remarks
CX-1011 CRT2406 3L Cassette Mech. Module:Mech.Description and Greasing, Disassembly, Adjustment
- 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.

2
KEH-P5900R,P4900R,P4930R
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
8
11
14
7
4
3
5
2
1
6
9
10
12
13

KEH-P5900R,P4900R,P4930R
3
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.
-Owner's Manual, Installation Manual
Model Part No. Language
KEH-P5900R/X1M/EW CRD3077 English, Spanish, German
KEH-P4930R/X1M/EW CRD3078 French, Italian, Dutch
CRD3079 English, Spanish, German, French, Italian, Dutch
KEH-P4900R/X1M/EW CRD3080 English, Spanish, German
CRD3081 French, Italian, Dutch
CRD3082 English, Spanish, German, French, Italian, Dutch
-PACKING SECTION PARTS LIST
Part No.
Mark No. Description KEH-P5900R/X1M/EW KEH-P4900R/X1M/EW KEH-P4930R/X1M/EW
1 Accessory Assy CEA1917 CEA1917 CEA1917
2 Screw CBA1304 CBA1304 CBA1304
3 Handle CNC5395 CNC5395 CNC5395
4 Bush CNV3930 CNV3930 CNV3930
* 5 Polyethylene Bag E36-615 E36-615 E36-615
6 Polyethylene Bag CEG-162 CEG-162 CEG-162
7 Carton CHG3887 CHG3892 CHG3888
8 Contain Box CHL3887 CHL3892 CHL3888
9 Protector CHP2244 CHP2244 CHP2244
10 Protector CHP2243 CHP2243 CHP2243
11-1 Owner’s Manual CRD3077 CRD3080 CRD3077
11-2 Owner’s Manual CRD3078 CRD3081 CRD3078
11-3 Installation Manual CRD3079 CRD3082 CRD3079
* 11-4 Passport CRY1013 CRY1013 CRY1013
* 11-5 Warranty Card CRY1157 CRY1157 CRY1157
12 Inner-Box CHW1754 Not used Not used
13 Cord Assy CDE6221 CDE6221 CDE6221
14 Case Assy CXB3520 CXB3520 CXB3520

4
KEH-P5900R,P4900R,P4930R
68
A
21
24
26
10
9
18
17
16
19
13
25
14
27
14
6
20
7
5
12
15 29
28
31
23
22
11
2
2
2
3
3
32
53
39
52
42
37
38
40
36
41
35
43
34
48 46
45
50
51
49
47 33
33
33
44
54
57 66
66
63
66
66
64
65 62
56 59
55
61
60
58
4
30
1
1
1
1
67
8
2
A
2.2 EXTERIOR

5
KEH-P5900R,P4900R,P4930R
1 Screw BSZ26P050FMC
2 Screw BSZ30P050FMC
3 Screw BSZ30P200FMC
4 Cord Assy CDE6221
5 Fuse(10A) CEK1136
6 Transistor(Q904) 2SD2396
7 Plug CKM1314
8 Case CNB2350
9 Holder CNC5704
10 Cushion CNM5210
11 Insulator CNM5963
12 Tuner Amp Unit See Contrast table(2)
13 Screw BPZ26P080FMC
14 Screw BSZ26P080FMC
15 Screw BSZ26P160FMC
16 Cord Assy CDE5750
17 FM/AM Tuner Unit CWE1466
18 Holder CNC6554
19 Pin Jack(CN301) CKB1035
20 Plug(CN603) CKM1288
21 Connector(CN701) CKS3408
22 Connector(CN602) CKS3568
23 Connector(CN601) CKS3581
24 Antenna Jack(CN402) CKX1056
25 Panel CNB2340
26 Holder CNC5399
27 Holder CNC6845
28 Holder CNC7996
29 Heat Sink CNR1505
30 Holder Unit CXB2687
31 IC(IC302) TDA7384
32 Detach Grille Assy See Contrast table(2)
33 Screw BPZ20P100FZK
34 Button(DETACH) See Contrast table(2)
35 Button(1-6) CAC6239
36 Button(SOURCE) CAC6241
37 Button(+) See Contrast table(2)
38 Button(-) See Contrast table(2)
39 Button(AUDIO) See Contrast table(2)
40 Button(EQ) CAC6247
41 Button(EJECT) CAC6268
42 Button(BAND) See Contrast table(2)
43 Spring CBH2103
44 Cover CNS5635
45 Keyboard Unit See Contrast table(2)
46 LCD(LCD1901) CAW1562
47 Connector(CN1901) CKS3580
48 Holder CNC8485
49 Sheet CNM6453
50 Connector CNV5914
51 Lighting Conductor CNV5915
52 Grille Sub Assy See Contrast table(2)
53 Chassis Unit See Contrast table(2)
54 Button CAC4836
55 Spring CBH1834
56 Spring CBH1835
57 Spring CBH2182
58 Bracket CNC6135
59 Bracket CNC6791
60 Arm CNV4692
61 Arm CNV4693
62 Arm CNV4728
63 Panel Unit See Contrast table(2)
64 Door See Contrast table(2)
65 Spring CBH1838
66 Screw IMS20P030FZK
67 Cassette Mechanism ModuleEXK4000
68 Screw ISS26P055FUC
Mark No. Description Part No. Mark No. Description Part No.
(1) EXTERIOR SECTION PARTS LIST
(2) CONTRAST TABLE
KEH-P5900R/X1M/EW, KEH-P4900R/X1M/EW and KEH-P4930R/X1M/EW are constructed same except for
the following: Part No.
Mark No. Description KEH-P5900R/X1M/EW KEH-P4900R/X1M/EW KEH-P4930R/X1M/EW
12 Tuner Amp Unit CWM7015 CWM7017 CWM7017
32 Detach Grille Assy CXB4785 CXB4787 CXB4786
34 Button(DETACH) CAC5789 CAC5789 CAC5929
37 Button(+) CAC6242 CAC6242 CAC6559
38 Button(-) CAC6243 CAC6243 CAC6560
39 Button(AUDIO) CAC6245 CAC6245 CAC6562
42 Button(BAND) CAC6269 CAC6269 CAC6563
45 Keyboard Unit CWM7016 CWM7020 CWM7018
52 Grille Sub Assy CXB5206 CXB5208 CXB5207
53 Chassis Unit CXB4893 CXB4895 CXB4894
63 Panel Unit CXB4928 CXB4928 CXB4929
64 Door CAT2109 CAT2109 CAT2108

6
KEH-P5900R,P4900R,P4930R
2.3 CASSETTE MECHANISM MODULE

7
KEH-P5900R,P4900R,P4930R
1 Screw BSZ20P040FMC
2 Washer CBF1037
3 Washer CBG1003
4 Screw EBA1028
5 Screw EBA1037
6 Spring EBH1531
7 Spring EBH1624
8 Spring EBH1625
9 Spring EBH1626
10 Spring EBH1627
11 Spring EBH1628
12 Cord EDD1024
13 Photo-reflector(EGN1) EGN1004
14 Arm ENC1526
15 Lever ENC1530
16 Lever ENC1531
17 Arm ENC1532
18 Frame ENC1533
19 Holder ENC1534
20 Gear ENC1535
21 Arm ENC1536
22 Roller ENR1040
23 Belt ENT1027
24 Collar ENV1508
25 Arm ENV1539
26 Arm ENV1540
27 Gear ENV1544
28 Gear ENV1547
29 Gear ENV1548
30 Worm Wheel ENV1550
31 Lever ENV1551
32 Flywheel ENV1554
33 Gathering PCB ENX1054
34 Switch(S1,S2) ESG1007
35 Deck Unit EWM1023
36 Plug(CN251) CKS3540
37 Gathering PCB ENX1053
38 Motor Unit(M1) EXA1491
39 Motor EXM1028
40 Head Assy(HD1) EXA1506
41 Motor Unit(M2) EXA1580
42 Screw BMZ20P022FMC
43 Bracket ENC1528
44 Chassis Unit EXA1582
45 Pinch Holder Unit EXA1584
46 Pinch Roller ENV1518
47 Pinch Holder Unit EXA1583
48 Pinch Roller ENV1518
49 Reel Unit EXA1585
50 Head Base Unit EXA1586
51 Lever Unit EXA1587
52 Gear Unit EXA1588
53 Motor Unit(Service) EXX1055
54 Washer HBF-179
Mark No. Description Part No. Mark No. Description Part No.
-CASSETTE MECHANISM MODULE SECTION PARTS LIST

8
KEH-P5900R,P4900R,P4930R

KEH-P5900R,P4900R,P4930R
1234
1234
D
C
B
A
3. BLOCK DIAGRAM AND SCHEMATIC DIAGRAM
3.1 BLOCK DIAGRAM
IC2 PA4024A
AMVCC
Q3
Q201 Q202
AM RF/AGC
FM RF
14
10
CF232
25
T31 Q31 CF51
AM IF
BFM/AM TUNER UNIT
7
9
18
2
6
21
15 5
13
19
26
25
20 17
FM PROCESSOR
IC1 PA4023B
FM/AM PROCESSOR
23
9
FM MIX FM IF FM IF
CF52 FM IF
CF53
15 17 19 47
41
34
63832
36 16 18
1
FM
OSC
AM
OSC VCC
FMVCC
FMTV
AMIFC
VCO
AMTV
Q165
T51
2
FMSD
COMP
SD
FMSL
AMSL
31 30 28 33 40 743
19
TUNER Lch
IC501
PM2007A
PM4006B
IC701 IC703
TA75S393F
RDS DECODER
PLL
Q909
Q910
Q907
Q908
VCC
29
25
919
4
5
37 38
AMTV
FMTV
FMTV
AMTV
AMIF
FMVCO
AMVCO
X501
AM FM
LDET LDET
CL
Q305
Q501
Q402
Q301 Q303
LDET
TUNER MUTE
TMUTE
Q921
Q920
B.U VDD
Q903
SYSPW
SD
SL
TMUTE
SYSPW
VDD
AVDD
CL
LDET
51
76
53
77
61
47
4
1
3
18
55 74 68
SL
12
X701
11
20
29
30
RDS57K
RDS57K
FM
AM
SYSTEM
CONTROLLER
PE5085A
IC601(1/2)
PLLDATA
TUN-L
TUN-L
ELECTRONIC VOLUME
PML003AM
IC301 11
10
2
5
6
3
9
BUS-L1
BUS-L2
TAPE-L
RL
FL
PEE
Q310
Q309
MUTE
MUTE
POWER AMP
TDA7384
IC302
11
15
MUTE STBY
FL
RL
FL+
FL-
RL+
RL-
22 4
9
7
19
17
SYSPW B.U
B.U
SYSPW
Q307
Q904 Q911 Q306
Q905
Q901
Q902
MUTE
8V
REGULATOR
RESET
IC602
S-80734AN
VCC
VDD
1
2
8
5
6
B.U
TX
TX
RX
RX
ASENBO
ASENBO
IP-BUS DRIVER
IC702
CA0008AM
BUSL+
BUSL-
BUS-
BUS+
Q701
Q702
8
1
5
11
7
56
57
1
45 54 60
1
2
66 65
70
69
64
37
48
38
MUTE
PEE
RESET
BSENS
ASENS
SWVDD
DPDT
KYDT
ILMPW
DSENS
DILM
ASEMBO
MCMUTE
STBY
MTL
LOADSW
X1
X2
TELIN
SYSTEM
CONTROLLER
IC601(2/2)
PE5085A
X601
Q906
BSENS
ASENS ACC
FUSE
10A
IC902
TPD1018F
ALARM/B REMOTE
51
6
B.U
SYSPW
TEL MUTE
Q924
B.U
VDD
Q922
Q923
DILM
STBY
B.U
MUTE
MTL
LOAD 42
20 63 26 8 95
VDD Q916
Q917
ILMPW
DSENS
Q601
SWVDD
VDD
SW5V
ILL1
KYDT
DPDT
SW5V
VDD SWITCH
5
1
4
2
1
3
4
11
9
20
19
8
3
4
11
9
20
19
8
8
2
11
8
1
7
13
2
1
FM/AM
ANTENNA
ATUNER AMP UNIT
DDECK UNIT
CKEYBOARD UNIT
2853
46
853
46
LCD DRIVER
IC1901
PD6278C
DPDT
KYDT
VDD
LCDB
XO
XI
REM
REMOTE CONTROL
SENSOR
IC1902
RS-140
X1901
18
20
56 10
3
1
17
22 23
IC251
CXA2559Q
IC351
PA2020A
EQ AMP
MECHANISM
DRIVER
CN251
CN252
CN254
CN255
CN253
7
5TAPE+B
Lch
17
18
FWD
L-ch
REV
L-ch
37
36
39
18 19
17
315 6
8710
CN256 315 6
S1
LOAD
S2
MODE
EGN1
REEL
SENSE
M
M
M2
SUB
MOTOR
M1
MAIN
MOTOR
5
2
1
EREEL SENSE PCB
CN602
CN701
IP-BUS
CN402
CN301
CN603
CN901
CN601
CN1901
VCK/VDT/VST
PDI/PCK/PDO/PCE
ACC
BACK UP
FRONT-L
SPEAKER
REAR-L
SPEAKER
TEL MUTE
B.REMOTE
2
1
2
ILM2
14
VR401
VCC
LOUT
MCMUTE
LDSW
MTL
STBY
B8
B5
B6
B7
A4
A7
KEY MATRIX
LCD
9

FM/AM TUNER UNIT
KEYBOARD UNIT
DECK UNIT
B
C
D
10
KEH-P5900R,P4900R,P4930R
1234
1234
D
C
B
A
3.2 OVERALL CONNECTION DIAGRAM(GUIDE PAGE)
Note: When ordering service parts, be sure to refer to “EXPLODED VIEWS AND PARTS LIST” or “ELECTRICAL PARTS
LIST”.
A-a A-b
A-a A-b
A-b
A-a
Large size
SCH diagram
Guide page
Detailed page
A
A-a

CEK1136
TUNER AMP UNIT
A
11
KEH-P5900R,P4900R,P4930R
5678
5678
D
C
B
A
A-b
A

FM/AM TUNER UNIT
B
12
KEH-P5900R,P4900R,P4930R
1234
1234
D
C
B
A
A-a
A-a A-b
1

13
KEH-P5900R,P4900R,P4930R
5678
5678
D
C
B
A
A-a
A-a A-b
2
3
KEYBOARD UNIT
DECK UNIT
C
D

14
1234
1234
D
C
B
A
A-a A-b
A-b
KEH-P5900R,P4900R,P4930R
CEK1136
TUNER AMP UNIT
A
1

15
KEH-P5900R,P4900R,P4930R
5678
5678
D
C
B
A
A-b
A-a A-b
2
3

3
1
2
FM/AM TUNER UN
DSP-201M-A11F
16
KEH-P5900R,P4900R,P4930R
1234
1234
D
C
B
A
B
3.3 FM/AM TUNER UNIT
B

17
KEH-P5900R,P4900R,P4930R
5678
5678
D
C
B
A
B
ER UNIT
A

18
KEH-P5900R,P4900R,P4930R
1234
1234
D
C
B
A
C
3.4 KEYBOARD UNIT
- KEH-P5900R/X1M/EW

DISP
TA/AF
PTY
LOCAL/BSM
KEYBOARD UNIT
CN601
C
A
19
KEH-P5900R,P4900R,P4930R
5678
5678
D
C
B
A
C

20
KEH-P5900R,P4900R,P4930R
1234
1234
D
C
B
A
- KEH-P4900R/X1M/EW, KEH-P4930R/X1M/EW
C