Pioneer KEH-P2030 User manual

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
ORDER NO.
CRT2980
MULTI-CD CONTROL HIGH POWER CASSETTE PLAYER WITH FM/AM TUNER
KEH-P2030XM/UC
Service
Manual
13
6
2
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4
BASS/TREBLE BOOSTERBASS/TREBLE BOOSTER
KEH-P2030KEH-P2030
BANDBAND
KEH-P2030/XM/UC
KEH-P2035XM/ES
For details, refer to "Important symbols for good services".
-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
1. SPECIFICATIONS........................................................3
2. EXPLODED VIEWS AND PARTS LIST.......................6
2.1 PACKING...............................................................6
2.2 EXTERIOR .............................................................8
2.3 CASSETTE MECHANISM ..................................10
3. BLOCK DIAGRAM AND SCHEMATIC DIAGRAM ...12
3.1 BLOCK DIAGRAM ..............................................12
3.2 OVERALL CONNECTION DIAGRAM.................14
3.3 KEYBOARD UNIT ...............................................16
3.4 CASSETTE MECHANISM ..................................18
4. PCB CONNECTION DIAGRAM ................................20
4.1 TUNER AMP UNIT .............................................20
4.2 KEYBOARD UNIT ..............................................24
4.3 CASSETTE MECHANISM ..................................26
5. ELECTRICAL PARTS LIST ........................................27
6. ADJUSTMENT..........................................................31
7. GENERAL INFORMATION .......................................32
7.1 DIAGNOSIS ........................................................32
7.1.1 DISASSEMBLY .........................................32
7.1.2 CONNECTOR FUNCTION DESCRIPTION ...33
7.2 PARTS .................................................................34
7.2.1 IC................................................................34
7.2.2 DISPLAY ....................................................38
7.3 OPERATIONAL FLOW CHART...........................39
7.4 CLEANING ..........................................................40
8. OPERATIONS ...........................................................41

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KEH-P2030/XM/UC
[ 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:
2. Adjustments
To keep the original performances of the product, optimum adjustments or specification confirmation is indispensable.
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.
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.
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.
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.
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
This product contains lead in solder and certain electrical parts contain chemicals which are known to the state of
California to cause cancer, birth defects or other reproductive harm.
Health & Safety Code Section 25249.6 - Proposition 65

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KEH-P2030/XM/UC
1. SPECIFICATIONS
-KEH-P2030/XM/UC
Backup current....................Less than 3 mA
4.76 cm/sec. (+0.14cm/sec., -0.05cm/sec.)

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-KEH-P2035/XM/ES
4.76 cm/sec. (+0.14cm/sec., -0.05cm/sec.)
Backup current....................Less than 3 mA

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KEH-P2030/XM/UC

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KEH-P2030/XM/UC
2. EXPLODED VIEWS AND PARTS LIST
2.1 PACKING
16
3
4
18 2
17
1
7
512
13
11 10
15 14
86
9

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KEH-P2030/XM/UC
* 1-1 Card ARY1048
1-2 Owner’s Manual CZR2953
1-3 Installation Manual CZR2954
2 Contain Box CZH5594
3 Cord Assy CZD2976
4 Polyethylene Bag CEG1173
5 Accessory Assy CZE2954
6 Spring CBH1650
7 Handle CNC5395
8 Bush CNV3930
* 9 Polyethylene Bag CZE2908
10 Screw Assy CZE2952
11 Screw CBA1002
12 Fixing Screw(M2x4) CBA1488
* 13 Polyethylene Bag CEG-127
14 Screw CRZ50P080FMC
15 Screw TRZ50P080FMC
16 Protector CZH5592
17 Protector CZH5591
18 Carton CZH5593
Mark No. Description Part No. Mark No. Description Part No.
-PACKING(KEH-P2030) SECTION PARTS LIST
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.
-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.)
-Owner's Manual, Installation Manual
Model Part No. Language
KEH-P2030/XM/UC CZR2953 English, French, Spanish
CZR2954 English, French, Spanish
KEH-P2035/XM/ES CZR2955 English, Spanish, Portuguese(B), Arabic, Traditional chinese
CZR2956 English, Spanish, Portuguese(B), Arabic, Traditional chinese
1-1 Owner’s Manual CZR2955
1-2 Installation Manual CZR2956
2 Contain Box CZH5596
3 Cord Assy CZD2976
4 Polyethylene Bag CZE2903
* 5 Accessory Assy CZE2955
6 Spring CBH1650
7 Handle CNC5395
8 Bush CNV3930
* 9 Polyethylene Bag CZE2908
10 Screw Assy CZE2953
11 Screw CBA1002
12 •••••
* 13 Polyethylene Bag CEG-127
14 Screw CRZ50P080FMC
15 Screw TRZ50P080FMC
16 Protector CZH5592
17 Protector CZH5591
18 Carton CZH5595
Mark No. Description Part No. Mark No. Description Part No.
-PACKING(KEH-P2035) SECTION PARTS LIST

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KEH-P2030/XM/UC
2.2 EXTERIOR

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KEH-P2030/XM/UC
1 Screw BSZ26P060FMC
2 Button CAC4836
3 Door CAT2456
4 Spring CBH1834
5 Spring CBH1835
6 Spring CBH1996
7 Bracket CNC6135
8 Bracket CNC6791
9 Arm CNV4692
10 Arm CNV4693
11 Arm CNV4728
12 Spring CZB2982
13 Cord Assy CZD2976
14 Plate CZN6730
15 Case CZN6739
16 Panel CZN6866
17 Insulator CZN6836
* 18 Chassis CZN6735
19 Tuner Amp Unit(KEH-P2030) CZW5537
Tuner Amp Unit(KEH-P2035) CZW5538
20 Screw BPZ26P100FZK
21 Screw BSZ26P100FMC
22 Fuse(10A) CEK1208
23 Tuner Unit(TU100) CZW5534
24 •••••
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
33 Rear Chassis CZN6834
34 Heat Sink CZN6835
35 Keyboard Unit CZW5543
36 Connector(CN900) CKS3580
37 LCD(LCD900) CZA5579
38 Holder CZN6743
39 Connector CZN6745
40 Light Plate CZN6760
41 Lighting Conductor CZN6846
42 Rubber CZN6847
43 Sheet CZN6848
44 Screw BMZ26P040FMC
45 Bracket CZN6738
46 Mechanism CZX5514
47 Detach Grille Assy(KEH-P2030) CZX5548
Detach Grille Assy(KEH-P2035) CZX5549
48 Screw BPZ20P100FZK
49 Button(DETACH) CAC7870
50 Button(FF) CZA5529
51 Button(REW) CZA5530
52 Button(EJECT) CZA5531
53 Button(SOURCE) CZA5566
54 Button(BTB) CZA5565
55 Button(1-6) CZA5564
56 Button(VOL) CZA5563
57 Spring CZB2976
58 Spring CZB2977
59 Cover CZN6753
60 Screw IMS20P030FZK
61 Screw ISS26P055FUC
62 Transistor(Q604) 2SD2396
63 IC(IC500)(KEH-P2030) TDA7384
IC(IC500)(KEH-P2035) TA8277H
64 Panel CNS7399
Mark No. Description Part No. Mark No. Description Part No.
-EXTERIOR SECTION PARTS LIST

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KEH-P2030/XM/UC
2.3 CASSETTE MECHANISM

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KEH-P2030/XM/UC
1 Washer 1-0036-5024
2 Roller 1-0363-3018
3 Spring 1-0036-4011
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
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
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
26 Belt 1-0036-5018
27 Screw 213820030-C2
28 Belt 1-0036-5004
Mark No. Description Part No. Mark No. Description Part No.
-CASSETTE MECHANISM SECTION PARTS LIST

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KEH-P2030/XM/UC
3. BLOCK DIAGRAM AND SCHEMATIC DIAGRAM
3.1 BLOCK DIAGRAM
CASSETTE MECHANISM
1
2
Q150
LPF
PLL
CF3
CF2
IC 1
1st IF 10.7MHz
2nd IF 450kHz
13 14 17 16 15 69181012758112134
VC4
X1
10.26M
Q2
X2
CF1
D1
L2
CF4
AM ANT IN GND AM Lo/Dx FM ANT IN FM/AM Vt FM Lo/Dx FM VCC FM/AM VSM GND FM/AM VCC N.C N.C
VC3
AM IFT2
AM IFT3
L5
VC1 L8 L9
L6 L7
VC2
Q3
VR2
GND
TP1
T1 FM DET
AM RF
Q1
AM OSC
FM RF
FM OSC
12 4 5 7 10
46 45 35 3637
32
31
30
29
28
27
26
24
23
20
19
49
51
52
53
54
56
57
59
60
62
63
64
58
55
15 16
34
Q102
COM9V
Q151
EC
B.U5V
IC150 LC72135M
8
7
6
5
2
1
1
3
8
9 16 1 20 14 13
15
7
7
6
2
CN100
ANT.
1
5
TUNER AMP UNIT
TUNER UNIT
A
C
SWITCH PCB
M1
MOTOR ASSY
M
S1
TAPE/TUN
S2
MUTE
HD1
HEAD
1
3
LCH
MOTOR+
CN250
CN200
Q250
Q251
B.U14V
IC200
BA4560F
EQ-AMP
7
5
OSC/MIX/IF AMP/AGC
DET/SNC/MRC/MPX
FM/AM OSC BUFF FM/AM S.D OUT FM ST IDN./MONO
FM/AM IF COUNT OUT
L OUT (AM AF) R OUT (AM AF)
FM/AM
IFT1
29
76
30
36
53
46
COM9V
D2
LCH

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CN400
BU
1
3
CN350
GND
LCH
Q351
Q350
Q500
B.U14V
22 6 20
MUTE VCC1 VCC2
4FL-
ACC
CN600
5
6
7
1
FL+
RL+
RL-
GND
16
Q603
Q602
B.U5V
Q501
B.U5V
Q606
Q607
B.U14V
Q604
COM9V ILL+B
IC2
PST3434UL
RESET
B.U5V
1
2
IC600
TPD1018F
111
5
B.REM
Q600
Q601 10
6
29
76
17 61 58 60
5
54
69
70
66
55
65
30
Q800
B.U5V
2
8
CN800
DGND
ILLGND
ST
SD
SL
MUTE
SYSPW
X2
X1
BSENS
B.REM
ASENS
TX
RX
ASENB0
RESET
3
SW5V
7
1
6
39
SWVDD
KEYBOARD UNIT
Q605
000974490
SYSTEM CONTROLLER
Q400
Q401
B.U14V
IC300
PML010A
ELECTRONIC VOLUME
18711
BUS + BUS - SWDB BUSL +
IC400
HA12187FP
65
5
12
6
5
2
4
36
IN4-L
IN4+L
IN1L
IN3L
SW5V
11
10
OUT_RL
OUT_FL
BUSL -
IC500
TDA7384(UC)
POWER AMP
15 IN3 RL
11 IN1 FL
4STB
TA8277H(ES)
7
9
17
19
IC900
PD6340A
CN900
8
56 VDD
LCD KEY MATRIX
B
53
46
MOTOR
TAPE IN
FFREW
48
IP-BUS
DRIVER
IC1
22
23
XO
XI
IP BUS
REAR OUT

14
+
+
+
+
1R8KR253
33
R204
2PB709A
Q400
+
+
22K R115
R01C104
100R102
GND2
100/10
C207
1SS133
D802
470P
C210
C200
470
R162
15K
R209
10/16C103
15K
R208
11ES2
D250
1R5KR113
1KR160
1/4W
3R3
R250
R1
C400
47K
R200
51KR156
R01 C212
330P
C159
330P C161
R1
C801
10KR213
GND3
22K
R403
R01C102
820
R401
62
R407
1SS133
D804
4R7uHL102
47K
R416
470/10C101
47K
R201
1KR414
100/10
C206
R022C111
22K
R410
15P
C155
R001
C401
1SS133
D200
2R2K R154
DTA123YKA
Q151
1KR413
GND1
1KR159
10
R212
R01
C153
100K R254
2R2KR800
1SS133
D800
1SS133
D801
DTC124EK
Q100
10/16 C211
GND6
FM/AM IF CONT
FM/AM DET OUT
100P
C204
470/10
C154
560K
R207
GND5
4R7uHL103
R01
C209
R01
C208
GND1
47K R803
DTA123YKA
Q102
1R8KR252
10K R251
10KR157
10K R214
180
R153
2R2K
R409 22P
C201
3R3K
R152
33/10 C213
100P
C205
GND4
GND1
100K R255
2R2K R114
1/4W
4R7
R804
15P
C156
2R2K
R802
R001
C202
4R7K
R411
10uH
L100
1SS133
D805
2R2uH
L400
R001
C203
1SS133
D803
22KR125
R01C157
560K
R206
47K R415
1KR412
R01C121
R01C162
111213141516171820 19
33
R205
2R2K
R801
4R7uH
L151
2R2KR105
100R103
R022C120
7.2MHz
X150
1SS355
D100
R01C112
22P
68mH
L101
100
R408
100
R406
100K R256
10K R110
1KR404
22K
R402
1K
R211
1K
R210
1KR16
2SA1706Q250
100KR124
0.01
C122
GND1
2R2K
R151
R47/50
C151
R0033
C105
R0033
C106
R0068
C108 R0068
C107
2SK536
Q150
IC400
1
2
3
4
5
6
8
7
10/16C158
ET100
DTC114EK
Q401
DTC114EK
Q251
12345678910 11 12 13 14 15 16 17 18
DSP-201M-A11F
DSP100
100
R202
100
R203
1KR405
820
R400
1
OUT1
2
IN-1
3
IN+1
4
GND
5
IN+2
6
IN-2
8
VCC
7
OUT2
TUNPCK TUNPDO TUNPCE
SL
C-LCH
SW5V
B-RCH+
B-LCH+
ASENBO
B-RCH-
B-LCH-
TAPE_IN
FFREW
F/R
MOTOR
C-RCH
IPPW
SD/ST
SD/ST
SW5V
SWVDD
ILL+B DSENS
KYDT
TUNPDI
TX
RX
AM ANT FM ANT GND AM LO/DX FM LO/DX FM/AM VCC FM VCC GND GND
NC
FM/AM Vt FM/AM OSC L OUT R OUT SD/ST FM/AM VSM
PLL
GND3
GND2
GND1
MOTOR+
MOTOR-
F/R
FFREW
TAPE_IN
AGND
RCH
LCH
8V
5V
5V
14V
GND
S2
ROUT
S1
BUS-
BUS+
VCC
STB
BUSL-
BUSR-
BUSR+
BUSL+
SWDB
BUS-
BUS+
8V
14V
DSENS
DGND
SW5V
NC
KYDT
DPDT
ILL+B
ILLGND
234
5
8
6
7
1
9
11
10
ASENBO
XIN CE DI CLK DO NC
XOUT
VSS
NC NC NC
PD
VDD
NC
FM_IN
LO/DX
AM_IN
SEEK FM/AM
IF_IN
"CN101"
"AR100"
61
1
1
+
XT2
C309
R22C306
10P
C313
2R2K R805
C307
R1C301
R22C305
1K
R7
10P C315
R22C303
TP1
R22C304
10PC316
GND2
+
R10
10PC314
R12
4R7uH
L300
1C308
10uHL800
22K R806
1C310
2PB709A
Q800
R1
C800
2R2K R807
1K
R3
1K
R2
1K
R1
1K
R4
1K
R6
1K
R5
100KR15
10K R121
10K R120
18K
R123
18K
R122
4R7C3114R7C312
PML010AIC300
1 2 3 4 5 6 7 8 9 10 11 12 13 14
1516171819202122232425262728
10/16
C302
47/16C300
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
42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
TU-RCH
TU-LCH
B-RCH-
B-RCH+
C-RCH
TU-RCH
TU-LCH
C-LCH
B-LCH+
B-LCH-
VCK
MUTE KYDT DPDT
TUNPDI
TUNPDO TUNPCK TUNPCE
VST
VDT
FFREW
F/R
MOTOR
SYSPW B.REM ASENBO
IPPW
SWVDD
DPDT
TAPE_IN
VCK
VREF IN1L AGND IN2L IN3L IN4+L IN4-L LOUDOUT_L SVIN_L OUT_FL OUT_RL NC DGND CLK
LOUDOUT_R
SVIN_R
OUT_FR
AGND
VCC
IN2R
IN4+R
IN4-R
IN3R IN1R
NC
STB
DATA
OUT_RR
8V
ADPW
AVSS
MUTE
AVREF1
KYDT
DPDT
TUNPDI
TUNPDO
TUNPCK
TUNPCE
NC
TX
VST
VDT
VCK
SD
ST
VSS1
SW5V
SWVDD
TAPE_IN NC(PCL) FFREW F/R MOTOR SYSPW B.REM ASENBO IPPW RESET
RX
DSENS
ASENS
BSENS
VSSO
VDD1
X2
X1
IC
XT1(TEST)
VDDO
AVREFO
SL
MODEL
12345678910
5V
41
+ +
LPF
TUNER AMP UNIT
CN100 FM -20dBs
AM -18dBs
TUNER UNIT
ANT
LC72135M
IC150
CASSETTE MECHANISM
CN250
BA4560F
IC200
EQ-AMP
SYSTEM CONTROLLER
000974490IC1
TU100
1
2
3
1
2
3
4
5
6
7
8
7
6
5
4
1
3
2
8
2
1
3
231
CN900 CN800
HA12187FP
BUS
FM -29dBs
AM -28dBs
TAPE-11dBs
KEYBOARD UNIT
8
7
6
5
4
3
2
1
1
2
3
4
5
6
7
8
1
2
3
4
5
6
7
8
9
10
11
IP BUS
CN400 CN200
A
C
B
1234
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E
D
C
B
A
KEH-P2030/XM/UC
3.2 OVERALL CONNECTION DIAGRAM
Note: When ordering service parts, be sure to refer to “EXPLODED VIEWS AND PARTS LIST” or “ELECTRICAL PARTS
LIST”.
A

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E
D
C
B
A
5678
KEH-P2030/XM/UC A
61
+
+
15P
C6
VDT
VST
XT2
47K
R11
10P
C313
1K
R7
15P
C7
2R2uH
L1
GND3
10P C315
10PC316
47KR8
100R305
R14 47K
100R302
2R2/50
C4
100R303
6R8KR10
47KR13
10PC314
0
R12
100R304
TP2
10/16
C3
4.194304MHz
X1
1SS355
D1
R1
C2
R1
C8
15P
C1
10 11 12 13 14
1516171819
1
VOUT
2
VDD 3NC
4VSS
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
2R2KR9
VCK
MUTE
SVIN_L OUT_FL OUT_RL NC DGND CLK
SVIN_R
OUT_FR
NC
STB
DATA
OUT_RR
RX
SENS
SENS
SENS
VSSO
VDD1
X2
X1
IC
TEST)
VDDO
REFO
SL
ODEL
5V
CEK1208
10A !
+ + + +
+
+
ES
11ES2
R47
C502
+
220
R503
R47
C500
1R5K R611
HZS7L(A1)
D603
22K R608
R47
C501
10K
R501
1K R604
+
+
R1
C512
GND2
11ES2 D507
R1
C603
2R2/50C351
2R2
C510
R47
C503
R001
C602
11ES2
D600
R22
C514
11ES2 D508
R01
C607
R01
C606
R047
C515
2SD2396
Q604
10K
R607
2PD601A
Q601
100KR600
R0022
C352
15K
R502
11ES2 D606
47/16
C605
IMD2AQ501
1
2
34
5
6
11ES2 D502
100KR603
2R2
C509
R47
C505
DTC124EK
Q500
10K R614
470/16C608
GND1
3300/16
C600
11ES2 D505
33/10
C511
R01
C611
22K
R613
820
R351
11ES2 D506
1R2K R609
R47
C507
2PD601A
Q603
L600
DAN202U
D500
10/16
C508
47K
R606
47K
R602
2R2/50C350
R47
C506
11ES2
D601
R0022
C353
HZS6L(B2)
D607
D602
HZS9L(A2)
D609
R01C610
11ES2 D509
100
R504
11ES2
D605
47K
R353
DTA124EK
Q351
22K R605
270 R610
2PD601A
Q605
11ES2 D503
2PD601A
Q600
11ES2D604
47K R601
R047
C604
GND1
47K
R352
R47
C504
R1
C513
10K
R500
HZS9L(C1)
D608
3
2
16
5
4
R1
C601
3 2 1
4 5 6
1R8K R616 1R8K R615
100/10
C612
100/10C609
GND1
10K
R612
IMH3A
Q350
1 2 34
5 6
12345
689107
CN350
2SA2112
Q606 2SB1181F5
Q602
DTC114EK
Q607
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
820R350
1R5K
R505
RL
RR
FR
FR- FR+ FL- FL+ RL+ RL- RR+ RR-
FL
B.REM
FR
RR
FL
SYSPW
RL
ASENS
TX
BSENS
DSENS
SL
RX
BSENS
ASENS
ILL+B
RL+
FL+
FL-
RL-
FR+
FR-
RR-
RR+
RCH
GND
LCH
REAR OUT
B.REM
GND GND GND DIAG
GND GND GND
OUT
VCC
GND FR- FR+ FL- FL+ RL+ RL- RR+ RR- ACC B_REM BU
600uH
56
11
3
1
87
10
4
9
16
15 14 13 12
2
HZS7L(C2)
D504
IN
PST3434ULIC2
RESET
MUTE
FM -8dBs
AM -5.5dBs
TAPE-4.5dBs
ES
TDA7384(UC) TA8277H(ES)IC500
POWER AMP
TPD1018F
IC600
ASENSE BSENSE
1
2
3
CN600
DC_CONNECTOR
123456789
10 11 12 13 14 1516 17 18
FM -7.5dBs
AM -5dBs
TAPE-4dBs
SW14V COM9V BU5V
ELECTRONIC
VOLUME
UC
ES
ES
NOTE : Decimal points for resistor
and capacitor fixed values
are expressed as :
2.2 2R2
0.022 R022
←
←
The >mark found on some component parts indicates
the importance of the safety factor of the part.
Therefore, when replacing, be sure to use parts of
identical designation.

16
GND9
KEYBOARD UNIT
PD6340A
IC900
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
61
62
63
64
2R2
C901
R1
C900
47K
R903
470
RN901
470
RN900
4.97MHz
X900
LCD900 CZA5579
151015202530354042
KD
KD
SEG38 SEG37 SEG36 SEG35 SEG34 SEG33 SEG32 SEG31 SEG29 SEG28 SEG30 SEG22 SEG27 SEG25 SEG24 SEG23 SEG21 SEG26 SEG20
SEG19
SEG18
SEG17
SEG16
SEG14
SEG15
SEG13
SEG7
SEG9
SEG12
SEG8
SEG10
SEG11
SEG6
SEG5
SEG4 SEG3 SEG1 SEG2 COM3 COM0 COM2 COM1
KDT1 KDT0 KST0 KST1 KST2 KST3
KS
COM0 COM1 COM3 SEG2 SEG1 SEG4 SEG3 SEG12 SEG6 SEG11 SEG5 SEG9 SEG10 SEG8 SEG7 SEG28 SEG20 SEG14 SEG27 SEG21 SEG25 SEG26 SEG24 SEG23 SEG13 SEG22 SEG17 SEG18 SEG16 SEG15 SEG34 SEG30 SEG31 SEG32 SEG33 SEG35 SEG37 SEG29 SEG36 SEG38 COM2 SEG19
SEG4 SEG3 SEG2 SEG1 SEG0 COM3 COM2 COM1 COM0 LCDB KST3 KST2 KST1 KST0 KDT0 KDT1
REM
DPDT
RST
KYDT
MODA
XO
XI
VSS
KDT2
KDT3
NC
SEG37
SEG39
SEG38
SEG36
KST4
SEG35 SEG34 SEG33 SEG32 SEG31 SEG30 SEG29 SEG28 SEG27 SEG26 SEG25 SEG24 SEG23 SEG22 SEG21 SEG20
SEG19
SEG18
SEG17
SEG16
SEG15
SEG14
SEG13
VDD
SEG12
SEG11
SEG10
SEG9
SEG8
SEG7
SEG6
SEG5
B
1234
1234
F
E
D
C
B
A
KEH-P2030/XM/UC
3.3 KEYBOARD UNIT
B

17
5678
F
E
D
C
B
A
5678
KEH-P2030/XM/UC B
GND8
CN800
A
PL900-902 : CZE2950 14V 65mA
10R900
2R2KR902
2R2KR901
HZM6R2ZWA
D900
SW927
SW903
SW919
SW923
SW914
SW902
SW921
SW910
SW912
SW901
SW918
SW900
SW926
SW928
SW929
SW920SW907
SW916
SW905
SW924
SW931
SW922
SW917
SW909
SW904
SW915
SW925
SW911
SW906 SW913
SW908
SW930
CN900
1
2
3
4
5
6
7
8
PL902
PL901
PL900
KDT3
KDT2
KST4
KDT0
KDT1
KDT2
KST4
KDT3
KST0
KST1
KST2
KST3
DESNS
DGND
SW5V
NC
KYDT
DPDT
ILL+B
ILLGND
LOCAL
BTB
4
1
VOL-
AUDIO
BAND
6
2
SOURCE
LOUD
3
DISP
CLOCK
5
VOL+

18
CSWITCH PCB
1-0036-7123
M1
X-0363-7006
MOTOR ASSY
HD1
HEAD
CN200
CN250
GND2
Rch
Lch
GND
Rch
Lch
S1
TAPE/TUN
1-0363-7005
S2
MUTE
1-0363-7001
S3
1-0363-7002
FWD/REV
Rch
Lch
TUNER AMP UNIT
A
FF/REW
GND1
N/R
MOTOR-
MOTOR+
TAPE-IN
GND3 8
5
4
3
2
1
6
7
8
5
4
3
2
1
6
7
M
2
1
3
2
1
3
C
A
1234
1234
F
E
D
C
B
A
KEH-P2030/XM/UC
3.4 CASSETTE MECHANISM
C

19
5678
F
E
D
C
B
A
5678
KEH-P2030/XM/UC

20
1234
1234
F
E
D
C
B
A
KEH-P2030/XM/UC
4. PCB CONNECTION DIAGRAM
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 dia-
gram.
2. Viewpoint of PCB diagrams
Capacitor
Connector
P.C.Board Chip Part
SIDE A
SIDE B
A
TUNER AMP UNIT
A
C
17
18
CN900
(ES)
E
E
E
B
123
4
567
89
10
11
12345678
910
111213
14
15
16
1
3
57
+
2
46
+
8
+
+
1
2
3
4
5
6
7
8
+
+
BUS CONNECTOR
CORD ASSY
R406
R408
R604
R800
R801
R802
R610
CN400
R612
R615
R616
CN600
CN800
R252
R253
R256
C605
C608
C609
C612
CN250
C3
C4
D600
D601
D602
D603
D604
D605
D607
D608
D609
D800
D801 D802
D803
D804
D805
D250 R9
D502
D503
D504
D505
D506
D507
D508
Q604
D509
Q606
L400
L600
X1
Q250
L1
L800