Kenwood CX-402A User manual

CD RECEIVER
CX-402A
SERVICE MANUAL © 2001-7 PRINTED IN KOREA
B51-7824-00 (K) 498
CX-402ACRH2
CX-402R/402W
CX-402WACH2
CX-402WCVH2
CLOCK
MODE
MULTI CONTOROL CD TUNER/ANTI THEFT
ANTI THEFT
VOL
AM
FM
AUX
CD
PUSH POWER
PUSH A.SEL
TUNE/SKIP
RMH
RDM
3
RPT
4
2
1
MUTE
UPDISCDOWN
6
5
CX-402A/402R/402W (M)
HONDA GENUINE
CX-402WCVH2
Destination Australia
SCREW SET
(N99-1621-15) *Except CX-402ACRH2/402WCVH2

14pin BUS-CN
J900
J901
20pin POWER SUPPLY-CN
POWER AMP
IC90
BU DET
ACC DET
P-ANT
H-REMOTE
H-MUTE
IC52
E-VOL
IC21
RST
BUS
IC30
SYS ACC
B.U. 5V
A 8V
IC20 PROTECTION
THERMAL
PON 5V
ILL DET
KEY-ILLUMI +B
LCD
EEP ROM
IC10
LED
DRIVER
SYSTEM u-COM
IC11
(CX-402 only)
SRV 8V
IC20
AM
IC41
TUNER PACK
A400
PLL
IC40
AM+B
FM+B
LPF
ANT
J400
KEY ILLMI
LCD BACK LIGHT
LED IND
LCD DRIVER KEY MATRIX VOL
LCD
(F/E,IF,NC,MPX)
INTER FACE
+B
BACK LIGHT
NOISE
CANCELER
ILL BUS+ BUS- SYS Rch- Rch+ Lch+ Lch-
ACC P-ANT H-MUTE H-REMO RL- RR+ RR- RL+ FR- FR+ FL+ FL- B.U. ILL
FL IN RL IN RR IN FR IN MUTE STBY FL- FL+ FR+ FR- RL- RL+ RR+ RR- BEEP
B.U. 13.2V
BUS
CD FM AM
B.U. 5V
SYS ON
BUS DO
BUS DI
PON A
PON D
ILL DET
KEY ILL
LCD BL
LED IND
RESET
H.P
H MUTE
HANDLE
P ANT
ACC DET
BU DET
DI
CE
CL
B.U. 5V
B.U. 13.2V
B.U. 13.2V
B.U. 13.2V
B.U. 13.2V
DI CLK CE DO
X100
32.678kHz
X101
6.29MHz
ENC UP ENC DOWN
ACC
A 8V
SDA
SCL
B.U. 5V
CE CLK DATA
B.U. 13.2V
PON 5V
A 5V A 8V A 8V
FM+B
AM+B
FM OSC
AM OSC
AGC
VT
FM ANT
AM ANT
AM AF
AM IF
FM L
FM R
FM S-METER
AM S-METER
FM SD
ST IND
AM SD
AM+B
B.U. 5V PON 5V
SW2
SW3
SW1
LO/EJ
MOTOR
M STOP
MUTE L
MUTE R
M RST
CLK
MECHA
DATA
Lch
Rch
B.U. 5V
A 8V
SRV 8V
B.U. 5V
DI
CLK
CE
DO
KS3
KS4
KS5
KS6
KI1
KS2
KS4
KI3
X2 X1 XT2 XT1
SYNTHESIZER UNIT
(X14- ) (A/2)
CD MECHA. (ME1)
SYNTHESIZER UNIT
(X14- ) (B/2) CX-402/420 (M/J)
CX-424 (J)
AM
FM
CD
CD(BUS)
(VOL.MAX)
: 3300mV
: 500mV
: 390mV
: 3200mV
360mV
44mV
60mV
350mV
CX-402A/402R/402W
2
BLOCK DIAGRAM

CX-402A/402R/402W
3
MICROCOMPUTER'S TERMINAL DESCRIPTION
PORT
No. PORT NAME I/O FUNCTION OPERATING CONDITION
1- --
2 CD CLK O CD clock.
3- --
4 EV DATA O E-volume data.
5 EV CLK O E-volume clock.
6 VDD - VDD.
7 GND - GND.
8 P STBY O Power amplifier stand-by control. "L" : Power amplifier does not work.
"H" : Power amplifier works.
9 BEEP O Beep.
10 P MUTE O Power amplifier mute control. "L" : Mute on. "H" : Mute off.
11 - - -
12 LCD DI I LCD driver data.
13 LCD DO O LCD driver data.
14 LCD CLK O LCD driver clock.
15 LCD CE O LCD driver chip enable.
16,17 - - -
18 IC/VDD - Writing voltage.
19 H-MUTE I Handle mute. "L" : Mute on. "H" : Mute off.
20 ACC DET I ACC detection. "L" : ACC on. "H" : ACC off.
21 BU DET I Back-up detection. "L" : Back-up on. "H" : Back-up off.
22 - - -
23 BUS DI I IE BUS data.
24 BUS DO O IE BUS data.
25 SYS ON O System control. "H" : ACC on. "L" : ACC off.
26 P ANT O Power antenna control.
27 P-ON D O Power-on control (Digital). "L" : ACC on. "H" : ACC off.
28 P-ON A O Power-on control (Analogue). "H" : ACC/POWER/SVR on.
"L" : ACC/POWER off.
29,30 - - -
31 RESET - System reset. "L" : Reset.
32 XT1 - Sub system clock.
33 XT2 - Sub system clock.
34 REGC -
35 X2 - Main system clock.
36 X1 - Main system clock.
37 GND - GND.
38 VDD - VDD.
39-46 - - -
47 ILL DET I "SMALL" detection. "L" : "SMALL" detection.
48 LCD BL O LCD back light control. "H" : ACC/POWER on. "L" : Other.
49 DIMMER O Dimmer control. "H" : Dimmer on. "L" : Base.
50 KEY ILLUMI O Key illumination control. "H" : Key illumination turns on.
The indicator turns on and off every 2
51 LED IND O LED indicator. seconds during ACC off.
The indicator turns on during disc in.
52 EJECT I Disc eject key. "L" : Disc eject. "H" : Other.
53 ENC DOWN I Encode down.
54 ENC UP I Encode up.
55 VDD - VDD.
(X14-) IC11 : µ-COM

CX-402A/402R/402W
4
MICROCOMPUTER'S TERMINAL DESCRIPTION
PORT
No. PORT NAME I/O FUNCTION OPERATING CONDITION
56 GND - GND.
57-59 - - -
60 CD SW2 I CD SW2. "L" : SW on. "H" : SW off.
61 CD SW1 I CD SW1. "L" : SW on. "H" : SW off.
62 CD MUTE I CD mute. "L" : Mute on. "H" : Mute off.
63 CD RST O CD reset. "L" : Reset. "H" : Other.
64 CD STOP O CD stop. "L" : Stop. "H" : Other.
65 CD LO/EJ I/O CD loading/eject control. "L" : Loading. "H" : Eject.
66 CD MOTOR O CD motor driver SW. "H" : Motor drives. "L" : Motor does not drive.
67 CD SW3 I CD SW3. "H" : SW on. "L" : SW off.
68,69 - - -
70 REF CON O A/D port reference voltage. "H" : ACC on. "L" : Other.
71 AVDD - AVDD.
72 GND - GND.
73 AVREF I A/D port reference voltage.
74 TYPE1 I Destination setting 1. "H" : AUX exists. "L" : AUX does not exist.
75 TYPE2 I Destination setting 2.
76,77 - - -
78 STEREO I Stereo broadcasting station detection. "L" : Stereo broadcasting station.
"H" : Monaural broadcasting station.
79 S METER I S-meter. S-meter checks level during searching ASL.
S-meter reads level during SD is "H".
80 FM SD I FM SD detection. "H" : FM signal exists.
"L" : FM signal does not exist.
81 AM SD I AM SD detection. "H" : AM signal exists.
"L" : AM signal does not exist.
82 - - -
83 HANDLE I handle remote control.
84 HEAT I Heat protection detection.
85 - - -
86 Navigation-L O Navigation L-ch voice signal input SW. "H" : Navigation voice signal input.
"L" : Other.
87 MUTE-RE O Rear L/R-ch mute. "L" : Mute on. "H" : Mute off.
88 MUTE-FR O Front R-ch mute. "L" : Mute on. "H" : Mute off.
89 MUTE-FL O Front L-ch mute. "L" : Mute on. "H" : Mute off.
90 TEST I For test mode. "L" : Test mode. "H" : Other.
91 Navigation-R O Navigation R-ch voice signal input SW. "H" : Navigation voice signal input.
"L" : Other.
92 EV CE O E-volume chip enable.
93 PLL CE O PLL chip enable.
94 EPR DATA I/O EEPROM data.
95 - - -
96 EPR CLK O EEPROM clock.
97 - - -
98 PLL DO O PLL data.
99 PLL CLK O PLL clock.
100 CD DATA I/O CD data.
(X14-) IC11 : µ-COM

ABDFHJCEG I
2
1
3
5
7
4
6
Refer to the schematic diagram for the value of resistors and capacitors.
PC BOARD (Component side view)
65
IC41
Q605
Q604
Q104
Q105
Q201
Q206
Q900
IC52
D500
Q207
Q204
IC30
Q504
IC51
IC11
IC21
Q510
Q511
IC10
Q607
D700
D901
D205
D601
D902
Q202
D201
D602
D603
D206
D207 Q205
Q600
Q100
Q402
Q401
D203
D202
D301
D300
D200
D600
S704
S705
S703
S700
S702
S706
S710
S712
S707 S708
S711
S709 S701
X14 B/2
X14-674x-xx A/2 (J74-1236-32)
A400
J400
L400
IC90
IC40
J901
L900
J900
IC20
Q200
CN10
CN11
ED70
SYNTHESIZER UNIT
X100
R425
R556
R557
R558
R559
R158
R177
R159
R178
R173
R172
R174
R167
R166
R175
R160
R176
R164
R165
R162
R163
R125
R133
R132
R117
R118
R116
R114
R115
R119
R123
R124
R122
R121
R150
R148
R152
R156
R157
R154
R139
R137
R145
R179
R539
R533
R523
R524
W100
R519
W101
R526
R900
R902
R903
R608
R555
R404
R412
R413
R205
R206
R207
R180
R181
R214
R208
R209
R510
R516
R518
R513
R421
R422
R423
R424
R426
C526 C527
C524
C525
C523
C425
C426
C422
EJECT
SEL
6
TUNER
DISC
5
PL75
4
3
2
1
CALL
TRICK ASL/
POWER
C423
C521
C522
C517
C520
C539
C901
C553
C548
C602
C115
C116 C113
R906
C100
C111
C414
C415
C420
C421
C416
C418
C303
R102
R111
R100
R103
R110
R109
R108
R107
R104
C905
R112
C911
C903
C505
C417
R904
R216
R611
C606
W600
5V
1
GND
VDD
ILL+B
RST
B1443
LAMP+B
L404
R300
C919
W14
R210
R901
R204
R203
R603
R301
R610
R602
R302
R601
W1
X400
X101
L403
L402
W2
W3
W4
W13
W11
W9
W5
W10
W6
W7
C511
C512
C510
C509
C513
C514
C207
C206
C424
C500
C501
C300
C419
C502
C503
C546
C545
C549
C544
C541
C540
C542
C550
C601
C556
C902
C915
C918
C101
C916
C917
C529
C530
C531
C528
C105
C106
C519
C536
C537
C103
C518
C538
C904
C412
C406
C401
C203
C516
C200
C201
C402
C202
W8
W12
L401
C557
C405
F900
R213
C925
C926
C608
C927
C928
C607
LM7001JU
C914
C204
RST
24 1
1
16 9
8
1
2
24 25
1
2
20 19
11
10
12
9
7
8
65
43
1
2
14 13
21
13
14
5
BE
BE
BE
B
E
B
E
B
E
B
E
1
7
814
1
16
17
32
33 48
49
64
1
100
1
85
4
1
25
26
76
75
51
50
22
12
3
4
BEE
E
BE
BC
CB
E
B
C
BB
E
E
E
CEB
1
4
58
BE
TH90
B
E
BE
B
E
BE
B
E
B
E
BE
18
9
16
1
43
PL72
W17
C89
R5
C29
C46
R52
C23
R49
C33
R9
C20
C19
R20
R8
C1
C8
C12
C10
C11
R18
C3
C2
C17
C18
R17
C16
R15
C15
C14 R16C13
R12
R10
C7
C6
R11
C5
R19
R214
R202
C55
R21
C4
CLVS
VDET
TRCRS
BDO
/RFDET OFT
1
STLD
SMCK
ST-O
FLAG
TOFS FCLK
DQSY
IPFLAG
1
1
16
32
17
25 51
75
76100
50
26
14 15
28
B
E
IC1
IC4
D1
S3
S2
Q1
IC2
S1
X32-5010-00 (J74-1158-12)
CD PLAYER UNIT
(X14-674x-xx)
Ref.No IC10 IC11 IC20 IC21 IC30 IC40 IC41 IC51 IC52 Q100
Address 4C 5D 6C 6D 6B 3C 2E 3C 3D
IC90
3A 5C
Ref.No
Q104 Q105 Q200 Q201
Q202 Q204 Q205 Q206 Q207 Q401
Address
5D 4D 6C 6C
6D 6D 5E 5E 5E 2C
Q402 Q504 Q510 Q511 Q600 Q604 Q605 Q607 Q900
2D 4C 4C 3C 4B 4B 4B 6D 3B
(X32-5010-00)
Ref.No IC1 IC2 IC4 Q1
Address 5H 5I 3I 5G

KMOQSLNPRT
2
1
3
5
7
4
6
G
D
S
BE
BE
BE
BE
BE
BE
BE
BE
BE
D501
Q602
Q601
Q603
Q606
Q103
Q101
Q102
Q300
Q203
D400
D401
Q400
C935
R304
R414
R168
R170
R171
R161
R128
R129
R127
R126
R130
R134
R135
R131
R120
R151
R147
R155
R153
R140
R138
R136
R141
R146
R144
R142
R143
R537
R538
R534
R535
R544
R545
R546
R543
R540
R541
R520
R530
R531
R532
R529
R527
R528
R609
R552
R553
R554
R548
R549
R550
R606
R607
R605
R600
R604
R405
R406
R407
R401
R402
R403
R415
R411
R408
R409
R410
R183
R182
R303
R305
R400
R212
R416
R511
R508
R506
R507
R517
R515
R512
R514
R420
R417
R418
R419
R502
R503
R504
R501
R500
C534
C535
C532
C533
C604
C605
C900
C603
C552
C551
C600
C554
C555
C114
C208
C209
C117
C205
C112
C104
C102
C110
C109
C301
C411
C413
C410
C400
C403
C302
C408
C409
C404
C407
R105
C908
C909
C910
C907
C906
C913
C912
R521
C937
C936
C920
R215
C938
R700
R707
R706
R708
R710
R709
C701
C700
C703
C702
R701
14 2
113
R704
R705
R703
R702
PL74
PL76
PL73
PL70
PL71
R522
R505
R509
W601
1
16
17
32
33
48
49
64
IC70
CN70
X14 B/2 X14-674x-xx A/2 (J74-1236-32)SYNTHESIZER UNIT
/MUTER
D.OUT
R125
RW
LDON
FBAL
R233
RF GND
ARF IOP-
IOP+
F
TE
TR
TBAL
TE
FE
+
-
-+
GCTL
A
R234
C
D
B
1
Vref
E
R54
R38
R37
C26
C85
R36
R34
R32
R218
C35
C25
C28
C24
LDCNT
X1
R46
R76
R82
R73
EJECT/SLED-
22
FCS+
LD
R3
16
VR PD
FCS-
Vc
Vcc
F
R6
TRK-
TRK+
CP3
A.+B
S.+B
SW3
Rch
S.GND
1
SLED+
LOAD
+
-
ECS
+
FOD
R107
R47
B
CP1
E
CP2
BU.5V
C21
SPDL+
SPDL-
A.GND
Lch
TVD
-
-
+
R75
/MSTOP
/MRST
BE
C45
R83
R72
R71
C43
R81
BBEE
R77
R108
SW1
/CLK
DATA
R104
SW2
D.GND
/RST
C71
R121
R117
5
C72
C68
4
R122
R102
R118 R126
R238
C90
C77
8
C79
C80
1
C78
+
A.5V LO/EJ
/MUTEL
MOTOR
R78
C41
D4
CN2
CN1
Q4
Q3
Q2
D2
Q5
IC6
D3
D5
X32-5010-00 (J74-1158-12)
CD PLAYER UNIT
Refer to the schematic diagram for the value of resistors and capacitors.
PC BOARD(Foil side view)
7 8
(X14-)
Ref.No IC70
Address 5K
(X14-674x-xx)
Ref.No Q101 Q102 Q103 Q203 Q300 Q400 Q601 Q602 Q603 Q606
Address 4N 4N 4N 6M 6P 2O 4O 4O 3O 4O
(X32-5010-00)
Ref.No IC6 Q2 Q3 Q4 Q5
Address 4Q 5R 4R 4R 5Q

ABDFHJCEG I
2
1
3
5
7
4
6
CN11CN10
ROM
EEP
∗Q101
∗Q102
∗Q103
Q105
u-COM
SYSTEM
Q104
Q100
D200
D205
Q200
Q201
D201
Q205
Q207
D203
Q206
D207
D202
Q204
Q203
D206
Q202
RESET
BACK-UP 5V AVR
P-ON
5V SW
KEY
+B AVR
ILLUMI-
NATION
+B AVR
LIGHT
BACK-
LCD
INDICATOR
LED SW
S-METER
DETECTOR
OUTPUT
FRONT
LINE MUTE
Lch
LINE MUTE
Rch
FRONT
LINE MUTE
FRONT
L/Rch
(X14-674x-xx)
D501
RESET
A
IC10 : BR24C01AF-W
IC11 : 703035AYGC-J03
IC20 : BA44W12ST
IC21 : S-80841ANNP
IC30 : HA12187FP
IC40 : LM7001JU
IC41 : HA12181FP
IC51 : BA3129F
IC52 : LC75386NE-R
IC90 : TA8275H
Q100,202,401,402
: 2SB1443
Q101-103,105,602
: 2SA1576A
Q104 : DTA114EUA
Q200 : 2SB1565(E,F)
Q201,203,206,300,605,
606,900 : 2SC4081(S)
Q207 : UMC3N
Q603,604,607
: DTC114EUA
Q400 : 2SK536
Q504 : UMG2N
Q510,511 : IMX9
Q600 : 2SB1277
Q601 : DTA124EUA
D200,600 : 1SR139-400
D201 : HZS6C3L
D202 :
D203 : MA4110-L
D300,301 : MA4075-L
D205-207,601,901
: 1SS133
D400 : IMSA-6801
D401 : DAN202U
D500 : DAP202U
D501 : STZ6.8N
D602,603 : HZS6B1L
D902 : RM10ZLF
B LINE
GND LINE
SIGNAL LINE
MA4130-H
10K
10K
0V
0V
0V
0V
5.0V
0V
5V
0V
0V
5V
5.0/2.5V
0V
0V
5V
5V
0V
0V
5V
5.0V
0V
0/5.0V
5V
0V
0/5.0V
5V
0V
0V
5V
0V
0/5.0V
5V
0V
0/5.0V
0/5.0V
0/5.0V
0/5.0V
5.0/0V
32.768kHz
3.0V
6.29MHz
0V
5.0V
5.0/0V
5.0/0V
0/5.0V
0/5.0V
0V
5V
0.5V
5V
0.5V
5V
5.0V
0V
0V
5V
5.0/0V
5.0/0V
0V
5V
0/5.0V
0/5.0V
0/5.0V
0/2.5/5.0V
5.0/0V
5.0V
0V
5.0/0V
0V
0/2.5/5.0V
0V
0V
5.0/0V
0.5-3.0V
0/4.0V
0/4.0V
0V
0-5.0V
0-5.0V
0V
0/5.0V
0/5.0V
0/5.0V
0/5.0V
5.0V
0/5.0V
0V
5V
5V
0V
0V
5V
0V
5V
IC11
∗IC10
IC21
SYNTHESIZER UNIT (X14-674x-xx) (A/2)
(X92-4130-00)
ME1
20
19
SW3 22
MOTOR
SRV +B
17
16 15
14
11
9 7
Rch
AGND
Lch
AUDIO+ B
MUTE L
DGND
2
1
NC
SW2
D OUT
M RST 12
M STOP 13
SRV GND 21
LO/EJ 18
MUTE R 10
BU 5V 8
5DATA
MECHA 6
SW1
CLK
3 4
52
53
54
15
12
51
13
14
9
ENC DOWN
ENC UP
CE
CLK
DO
DI
12 13 1410 11
VDD
VSS VSS
LED IND
EJECT
67845
ILL GND
LAMP +B
ILL +B
123
100
2
61
60
64
63
62
66
67
65
∗R139 1K
R178 100K
R167 4.7K
65 66
67
GND
R177 10K
51
53
52
55
54 57
56
ENC DOWN
EJECT LED IND GND VDD ENC UP
DIMMER
KEY ILL
50
LCD BL
49
48
64
1K 1K
58 60 59
62
61
63
R164 1K
R165 2.2K
1K
68 66 65
67
69
72
71
70
CD SW2 CD RST CD MUTE CD SW1 CD SW3 CD MOTOR CD LO/EJ CD STOP AVD D REF CON
45
ILL DET
47
46
44
43
X101
6.29MHz
GND
42
VDD
38
36 X1
37
X2
35
R168 100K
∗R170 100K
74
73 75 TYPE2
TYPE1 AVR EF
AM SD
HANDLE
81
82
83
81
1K
R147
87MUTE-RE
NAVI-L
HEAT 84
85
86
NAVI-R
MUTE-FL
MUTE-FR
87
88
TEST
89
90
PLL CE
EV CE 91
92
EPR DATA
93
94
∗R142 22K
∗R144 22K
∗R140 22K
88
89
R136 1K
R135 1K 93
94
R124 10K
7
R115 1K
R112 1K R119 1K R107 1K R109 1K
R123 10K
R125
1K
29
RESET
XT1
32
31
30
P-ON A
P-ON D
28
P ANT
27
26
∗C100 0.01
1
4
3
2
8 5 6 7
SYS ON 25
P STBY
P MUTE
LCD CLK
ACC DET
BU DET
AUX DET
BUS DI
BUS DO
22 23 24
IC/VDD
H-MUTE 19
20 21 17 18
LCD DI
LCD DO
LCD CE 15
16 12 13 14
BEEP
10 11 8 9
10
8
R121 1K R122 1K
EV CLK
VDD
GND
PLL DO
96
EPR CLK
95
97
PLL CLK
98
99
CD DATA 100
∗R137 1K 96
R133 1K
2
EV DATA
6 3 4 5
CD CLK 1
8
33 XT2
REGC
34
100
R131
R130
4.7K
R132 1K
98
99
77
76
78
80
S METER 79
FM SD 80
C117 0.01
4.7K
R126
100
R129
4 5
92
96
94
∗R117
∗R108
100
2
+
∗C101
89 89
∗R127
+
∗C103
88 88
∗R134
87 87
∗C105
+
∗R141
R143 1K R138 100K
91
86
10K
1K
R153
0.01
C110 TH90
TEST
R152
100K
R154
0.01
C111C112
0.01
R155
100K
1K
R151
1K
R182
1K
R150
78
79
R157 100K
C113 0.01
R161 100K
C114 0.01
R183 100K
R146
620
39
40
41
∗R171
R163 1K
64
63 60
R166 100K
1KR180 100K
62
0.01
C116
470
R181
R162
R160 R158
61
470
R179
0.01
C115
54
R174 10K
53
R172 100K
52
51
R176 1K R175 1K R173 1K
R156
1K
R159
50
48
1K
R611
0.01
C109 2.2K
R128
1K
22P
22P
32.768kHz
X100
C106 1u50
+
R148
100K
C102
C104
47K
R120
R118 1K 25
24
23
R100
100K
R102 47K
21
R114 1K R116 1K
20
19
R103 100K R104 100K
26
W100
W101
R111 1 K R110 1K
12
13 15
14
1u50
+
0.01
4.7
R204
+
100u6.3
3300u6.3
+
22K
R205
2 1
VDD
OUT
3
4
NC VSS
R209
4.7K 2.2K
4.7u16
C207
+
4.7K
R208
IC10
4.7
R203
R207
R206
47
28
C208 0.01
C209 0.01
R214
2.2K
R213
1
R216 3.3K
R215 2.7K
R210
1 1/2W
R212
430
50
1/2W 1/2W
C203
C204
C206 C205
Q200,201
Q202-204
Q205-207
Q105
Q101
Q102
Q103
0-22CX-402R (M)
CX-420A (J)
CX-420 (J) 0-01
CX-402WCVH2 (M)
CX-402ACRH2 (M)
CX-402A (M) 0-21
CX-402WACH2 (M)
CX-402W (M) 0-20
MODEL
NAME No.
UNIT A400
W02-3230-05
W02-3230-05
W02-3230-05
W02-3276-05
NO
YES
NO
NO
IC51
NO
YES
NO
NO
D500
NO
YES
NO
NO
Q101-103,
YES
NO
YES
YES
W501-504
C100,
YES
YES
YES
NO
NO
NO
NO
0.15
0.033
0.15
0.15
C539
0.033
0.047
0.033
0.033
C548
4700P
2700P
4700P
4700P
0.039
0.068
0.039
0.039
C553
C101,103,105,500-503,
505,509-514,915-918
YES
C551,
552
NO
YES
NO
NO
500-504,506-508,510-520,523,556-559
R108,117,127,134,137,139-142,144,171,
YES
NO
YES
YES
R170
3.9K
4.7K
3.9K
3.9K
R533
3.3K
2.7K
3.3K
3.3K
R555
R105
10K
+B
+B
+B
+5V
+5V
+5V
+5V
+5V
+5V
+5V
+5V
+5V
+5V
+5V
+5V
+5V
+B
+5V
+5V
+5V
+5V
+5V
+5V
+B
+B
+B
+5V
+5V
+5V
+B
+5V
+B
+5V
+B +B
+5V
+5V
+5V
+5V
+5V
+5V+5V +5V
+5V
+B
+5V
+5V
504,510,511
N.C.
N.C.
N.C.
N.C.
N.C.
N.C.
N.C.
N.C.
N.C.
N.C.
N.C. N.C. N.C.
N.C. N.C.
N.C.
N.C.
1K
N.C.
N.C.
N.C.
N.C.
N.C. N.C. N.C. N.C. N.C.
100K
100K
10K10K10K
1u501u501u50
+B
925-928
48
YES
NO
YES
YES
IC10
STEREO
+B
+5V
+5V
+5V
+5V
+5V
+5V
+B
+5V +5V
CAUTION: For continued safety, replace safety criti-
cal components only with manufacturer's recom-
mended parts (refer to parts list). indicates safety
critical components. For continued protection against
risk of fire, replace only with same type and rating
fuse(s). To reduce the risk of electric shock, leakage-
current or resistance measurements shall be carried
out (exposed parts are acceptably insulated from the
supply circuit) before the appliance is returned to the
customer.
2SB1565 UN5111
UN5211
2SA1362
2SA1576A
2SB1277
2SB1443
2SC4081 LM7001JU
DTA114EUA
DTA124EUA
DTC114EUA
DTC124EUA
HA12187FP
NJM4565MD
DAN202U
DA204U
MA142WK
BA5917AFP 2SK536
BR24C01AF-W

QSPR UTWVYXKMOLN
J901J900
D901
∗Q504
∗Q511
∗Q510
∗D500
D600
Q600
Q602
Q601
Q603
D601
SW
AMPLIFIER
OPERATION
FRONT/REAR
LINE MUTE
L ch
FRONT/REAR
LINE MUTE
R ch
E-VOLUME
J400
Q402
PLL
Q401
Q400
AM NOISE CANCELLER
D400
FM +B SW
AM +B SW
D401
D603
Q606
Q605
D602
D902
Q607
Q604
Q300 INTER
FACE
BUS
D301
D300
REGULATOR
2-OUTPUT
SYSTEM-ON
SW
ILLUMINATION
DETECTOR MUTE
DETECTOR
HANDLE
BACK-UP
DETECTOR
DETECTOR
ACC
POWER
DRIVER
ANTENNA
LPF
PLL
POWER AMPLIFIER
POWER
MUTE
Q900
BUS POWER SUPPLY ANT.
2/2
CN70
X14- B/2
22K
22K
10K
10K
10K
10K
10K
10K
0V
1V
10.7MHz
0V
5V
0.6/8.0V
0.4/8.0V
80mV
5.0V
5.0V
0V
3.0V
3.4V
1.2V
0V
3.4V
3.4V
0V
1.0V
7.9V
1.8V
0.4V
0.6V
4.2V
4.2V
0/8.0V
8.0V
0/8.0V
0V
0V
5V
0V
0V
2.5V
2.5V
0/4.2V
5.0V
8.0V
13.2V
0V
8.0V
0/5.0V
4.0V
4.2V
4.2V
4.2V
4.0V
4.2V
4.0V
4.2V
4.2V
4.2V
4.2V
4.2V
8.0V
4.2V
4.2V
4.0V 4.2V
0V
0V
8.0V
5V
0V
5V
0V
0V
0V
4.2V
4.2V
4.0V
4.2V
4.2V
4.0V
4.2V
4.2V
4.0V
4.2V
4.2V
4.0V
4.2V
2.8-4.0V
8.3V
0V
4.2/0V
13.2V
0V 1.4V
1.3V
0V
6.8V
1.6V
1.6V
6.8V
13.2V
0V
1.6V
0/5.0V
0V 0V
IC52 ∗IC51
IC41
IC40 ∗A400
IC30
IC20
IC90
CX-402/420 (M/J) (1/3)
A
FL+
FL-
13
+B
ILL
GND
24
H MUTE
RR-
RL-
RR+
FR-
FR+
L900
15
16
957
FR+
FL-
FL+
FR-
RL+
6108
1311
SHIELD
12 14 18
17
20
19
NAVI GND
TUNER+B
NAVI Rch
ACC
NAVI Lch
H REM
RL+
RL-
RR-
RR+
+B
+B
16
18
20
19
17
48 47 46 45 44 43 42 41 40 39 38 37 36 35 34 33
32
31
30
29
28
27
26
25
24
23
22
21
20
19
18
17
1
2
3
4
5 6
7
8 9
10
11
12
13
14
15 16
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
LSELO
LVR IN
LCT
LCOM
LVR OUT
LT IN
LF 1C1
LF 1C2
LF 1C3
NC NC NC
LF 3C1
LF 3C2
LF 3C3
LT OUT
LF IN
LF OUT
LR OUT
LA VSS
LZCLP
DVSS
CL
DI
CE
MUTE
RA VSS
RZCLP
T1M
RR OUT
RF OUT
RF IN
RSELO RVR IN RCT RCOM RVR OUT RT IN RF 1C1 RF 1C2 RF 1C3 NC NC NC RF 3C1 RF 3C2 RF 3C3 RT OUT
L5P CH
L5M CH
L4 AUX
L3 CD
L2 FM
L1 AM
L6
VDD
VREF
R6
R1 AM
R2 FM
R3 CD
R4 AUX
R5M CH
R5P CH
10u16
+
C518
C522
0.01
C520
330P
+
C519
10u16
C523
0.01
330P
C521
C526
1
0.033
C524
C525
0.033
1
C527
10u16
C528
+
10u16
C529
+
5
4
92
49
54
50
53
52
64
63
61
60
100u10
+
C557
49
50
10u16
+
C549
10u16
+
C550
3.9K
R545
3.9K
R546
18K
R549
18K
R550
R552
5.6K
2.7K
R541
52
+
C546
2.2u35
+
8.2K
R553
0.22u50 53
C540
R539
2.7K
∗R533 10K
R534
54
∗C539
0.022
C554
∗C553
∗C551
∗C548
∗R5554.7u16
+
C556
60
0.22u50
+
C541
8.2K
R554
C555
0.022
∗C552
10K
R535
C542
+
2.2u35 61
2.7K
R540
5.6K
R548
R544
R538
3.9K
18K
R537
3.9K
R543
18K
C545
10u16
+64
63
+
10u16
C544
53
54
60
64
63
50
49
11
12
11
R+
L-
L+
1
2
GND GND
BUS-
GND
SYS
BUS+
5
6
3
4
7
810
+B
ILL
+B
13
14
49
50
64
63
10
9
R-
F900
C905 0.047 C906 0.047 C907 0.047 C908 0.047 C910 0.047 C909 0.047 C912 0.047 C911 0.047
0.01
C900
0.01
C901
14
1K
R903
∗R502
∗R508
∗C927
+
+
∗C502
∗C918 0.22u50
+
+
∗C928 0.22u50
∗C503 1u50
+
∗R504 1K
∗R558
+
∗C501 ∗R507
∗R557
∗R500
∗C500
+
∗R506
∗C916
+
∗C925
+
14 13 12 11 10 9 8
1
2
3
4
5 6
7
∗R503
∗R556
∗R559 4.7K
89
∗C505
86
91
∗C926
+
∗R501
R524
47K
R526 1M
C517 0.033
∗C915
+
∗C917
+
∗R523
∗R510
∗W502
∗W501
∗C512
+
∗R515
+
∗C511 ∗R514
∗R516
∗R511
∗R513
+
∗C513 ∗R519
∗C514
+
∗R520
+
+
∗C509
∗C510
∗R517
∗R518
3.3u50
C601
+
22K
0.022
R601
1.2K 1/2W
R602
R603
1.2K 1/2W
0.068
0.1
C603
19
17
14
+
C536
1u50
220P
C533
68K
R529
+
C530 10u16
R531 1M
C532
0.1
R528
4.7K
1u50
C537
+
C534
220P
R530
68K
R532 1M
C531 10u16
+
22u10
+
C538
4.7K
R527
0.1
C535
∗W503
IC51
∗W504
∗R512
9
12
11
10
AF OUT
14
13 16 15
VCC IF IN AF AGC
8
GND
5 6 7
IF AGC
AF IN 3
4 1 2
AGC
AM+B
89
VDD
VDD
5DATA
6
CE
4
3
12
11
13
14
PD
VSS
X IN
X OUT
2
1
15
16
FM+B
7AM IN 10
1ST IND
FM+B
L
R
2
5
FM IF COUNT
3
4
FM DET OUT
6
FM SD
FM S-MTR
7
AGC
AM IF
GND
AM AF
10
9
8
12
11
15 AMSD
AM IF COUNT
14
13 AM S-MTR
AM ANT
AM OSC
AM DX/LO
AM+B
18
17
16
19
L401
VT
FM+B
FM OSC
21
20
FM DX/LO
FM ANT
23
56uH
22
24
100K
R409
53
60
27P
C408
27P
C409
X400
R407 1K
R408 1K
R406 1K
98
99
93
R414 2.2
47K
R417
R411 1.8K R410 1.2K47K
R416
L403 4.7uH
R405 2.2K
1K
C402 220u10
+
C401 100u10
+
C403 0.01
L400
C407 0.01
C406 100u10
+
10K
R413
22K
R412
3
16
C413
0.01
R419 10K R418 10K
81
80
79
78
4.7uH
L402
C410
0.1
C411 0.01
+
C412 33u10
10
11
11
10
9
9
54
C423 2200P
C422 0.033
R424 27K
R423 120K
10
R425
10u16
C424
+
0.01
C421
R426 47K
C425 0.22
100K
R422
3.3u50
C419
+
C414 0.033 C415 0.033 C416 0.068
R421 15K
C417 0.1
0.033
C418
3
16
IC41
330
R402
0.068
C404
3.3K
R401
100
R400
0.01
C400
2.7K
R403
2.2u35
C405
Q401
Q402
CLK
FM IN
100K
R415
C420
1000P
C426
47P
L404 2.2mH R420 2.2K
87
88
18
20
16
3.3K 1/2W
R610
7.5K
R607
0.1
C605
R606
22K
R609
6.2K
20
21
R604
R605
6.2K
R608
C604
0.1
22K
6.2K
21
R906
1M
3300u16
+
C914
0.022
C913
1K 1/2W
C602
R600
C600
19
R901
10K
R145
0.022
C606
680 1/2W
47
26
8 7 6 5
1
2
3
4
23
24
25
R304 120
R303 4.7KR305 47K
C303 0.01
C300 10u6.3
+
C302 1000P C301 1000P
2
1
4
3
5
100u16
C202
+
100u10
+
R300
62
R302
R301
11
10
9
9
100u10
C200
+
C201
28
Q300 Q607 Q604
Q605
Q606
Q600-603
Q400
+B
+B
+B
+B
+5V+5V
+B
+B
+5V
+5V
+B
+B
+B
+B
+B
+B +B
+B
+B
+B
+B +B
+B
+5V
+B
+B
+B
+B
+B
+B
+B
+B
+B
+5V
+B
+B
+B
+B
+B
+B
+B
+B
+B
+B
+B +B
+5V
+B
82K
R900
2.4K
C902 1u50
C904
22u16
0.47u50
1011
FR- FR-
0.01
25 CD 24
GND
1617
FR+
23
21 FR+
RR+
RR- 19 RR-
RR+
GND
22
20
VCC
MUTE
+B
18
AUX
R904
15 RRI
13 GND
FLI
14
FRI
0.1
C903
12
SVR
RLI
+
C919
7
FL+
FL- 9FL-
FL+
RL-
RL+ 5RL+
3RL-
6
8
VCC
GND
4
STBY
1TAB 2
GND
R902
+
Q900
21
100
10
9
+B
8
+
+B
100
100
Q511
0.01
C920
47K
4.7K
4.7K
24K
24K
10u16
10u16
10u16
47K
4.7K24K10u16
4.7K24K10u16
1u50
47K 47K
4.7K
1u50
47K
0.22u501u50 1K
47K
4.7K
0.22u50
1K 0.22u50
0.22u50
1u50 1K 0.22u50
0.22u50
47K
47K
4.7K
10A
R404
+B
+B
(X14-674x-xx)
LCD DRIVER
CN70
S710
1
S707
23
S703
SEL
S702
S711
456
S704S708
TUNER
S705
S712 S706
S709
CALL UP DOWN
∗D700
S700
EJECT
S701
PWR
ASL/ DISC
TRICK
D700 :
LC75853NEIC70 :
∗
1/2
X14- A/2
CN10
B LINE
GND LINE
NAME
MODEL
0-21
0-22
0-01
No.
0-20
UNIT
CX-402WCVH2 (M)
CX-402W (M)
CX-402WACH2 (M)
CX-402ACRH2 (M)
CX-402A (M)
CX-402R (M)
CX-420 (J)
CX-420A (J) 750
240
240
240
R700
32 31 30 29 28 27 26 25 24 23 22 21 20 19 18 17
16
15
14
13
12
11
10
9
8
7
6
5
4
3
2
1
49 50
51
52
53
54
55 56
57
58 59 60
61
62
63
64
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
S32
S31
S30 S29 S28
S27
S26 S25
S24
S23
S22
S21
S20 S19 S18
S17
S16
S15
S14
S13
S12
S11
S10
S9
S8
S7
S6
S5
P4/S4
P3/S3
P2/S2
P1/S1
KS6 KI1 KI2 KI3 KI4 KI5 TEST VDD VDD1 VDD2 VSS OSC DO CE CL DI
S33
S34
S35
S36
S37
S38
S39
S40
COM1
COM2
COM3
KS1/S41
KS2/S42
KS3
KS4
KS5
S38 S37 S36 S35 S34 S33 COM3 COM2 COM1 S40 S39
38
42
43
41
40 39
37
36 35
34
33
S23 S24 S25 S26 S27 S28 S29 S30 S17 S18 S19 S20 S21 S22 S31 S32
28
32
29
31
30 25
27
26
21
23
24
22
17
18 19 20
S15 S16
15 16
S6 S5 S4 S3 S2 S1 S14 S13 S12 S11 S10 S9 S8 S7
7
11
14
13
12
8
10
9 3
4
6 5
2
1
40
41
42
43
38 39 33
34
35 36
37
42
43
33
40
41
39
38
37
36
35
34
10
11
12
13
14
15 16
1
2
3 4 5
6 7 8 9
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
14 13 12 11 10 9 8 7 6 5 4 3 2 1
DO
CE
CLK
DI
ENC UP
ENC DOWN
EJECT
LED IND
VSS VSS
VDD
ILL +B
LAMP +B
ILL GND
R701 100 R704 100 R703 100 R702 100
R706
C701
C702 R705
C700C703
R710 1K R709 1K R708 1K R707 1K
64
63
62
61
62
61
64
63
∗PL75 ∗PL72
∗PL76
∗PL74
∗PL71
∗PL73
∗PL70
∗R700
9
10
9
10
B30-1621-05
B30-1586-05
D700
B30-1586-05
B30-1586-05
B30-1629-05B30-1631-05
B30-1624-05 B30-1635-05
PL70,71,73,
B30-1624-05
B30-1620-05
B30-1635-05
B30-1634-05
74,76 PL72,75
53
52
51
50
49 48
47
46
53
52
51
50
49
47
46 48
+B
+B
+B
+B
+B
68K1000P
1000P 820P0.1
47
+B
UP
IC70
ED70
SYNTHESIZER UNIT (X14-674x-xx) (B/2)
CX-402/420 (M/J) (2/3)
A
0V
5V
0V
2.7V
3.4V
5.0V
0V
0V
5V
0V
0V
5V
5V
0V
CX-402A/402R/402W

ZAA AC AE AGAB AD AF AH AI
2
1
3
5
7
4
6
CX-402A/402R/402W
50 49 48 47 46 45 44 43 42 41 40 39 38 37 36 35 34 33 32 31 30 29 28 27 26
25
24
23
22
21
20
19
18
17
16
15
14
13
12
11
10
9
8
7
6
5
4
3
2
1
76
77
78 79 80
81
82
83
84
85 86
87
88 89 90
91
92
93
94
95 96
97
98 99
100
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
STOUT
TRCRS
FLAG
IPFLAG
FCLK
CLDCK
EFM or CK384
DVSS2
AVSS2
AVDD2
TOFS
FOD
TRD
KICK
ECS
ECM
PC
TVD
TRV
VCOF2
VCOF
PLLF2
PLLF
IREF
DSLF
DRF
ARF
VREF
RFENV
NC
NC
NC
TE
NC
NC
FE
TBAL
FBAL
AVDD3
AVSS3
NC
NC
LDON
VDET
RFDET
OFT
BDO
73/74SEL TES ICRST CLVS TEST ASEL PON SEARCH VER/HOR SW3 AMUTE L AMUTE R CD-RW RST MECHASEL MSTOP LDCNT DATA CLK HOT AVREF OUT R AVDD1 OUT L AVSS1
CSEL
TEST1
TEST2
IOSEL
NRST
BCLK
LRCK
SRDATA
SUBC
SBCK
DQSY
DEMPH
TX
PSEL
MSEL
SSEL
DVDD1
X1
X2
DVSS
XSUB1
XSUB2
DVDD2
NC
NC
SMCK
STLD
PCK or DSLB
14 13 12 11 10 9 8 7 6 5 4 3 2 1
OP.OUT
GND
SLED+
SLED-
NC
SL.IN
GND
MUTE
NC NC
TR.IN
NC
TRK+
TRK-
15 16
17
18 19 20
21
22
23
24
25 26
27
28
OP.IN- OP.IN+ SPDL+ SPDL- NC SP.IN VCC VCC VREF FC.IN NC FCS- FCS+ GND
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
D
B
C
A
GND
LD
PD
VR
VC
VCC
F
E
FCS+
TRK+
TRK-
FCS-
22
21
20
19
18
17
16
15
14
13
12
11
10
9
8
7
6
5
4
3
2
1
D.OUT
SW2
SW1
CLK
DATA
MECHA
NC
BU+5V
D.GND
MUTE R
MUTE L
MRST
MSTOP
A.+8V
Lch
A.GND
Rch
LO/EJ
MOTOR
S.7.5V
S.GND
SW3
16.93MHz
X1
100K
R214
100K
C85
0.1
100K
R54
0.1
C35
220K
R38
0.015
C25
0.1
C29
R37
470
C28
1
1
C26
150
R36
68K
R32
100K
47K
R5 360
28
27
FCS+
TRK-
TRK+
FCS-
47K
R73
R71
10K
1K
R72
0.015
C43
24K
R78
56K
R77
R76 6.2K
33K
R75
27
26
1
2
CP1 100
4.7K
R49
76
8
5
4
12
3
C79C80
330
R108
330
R107 20K
R121 R117
20K
68P
C77
20K
R125
R118
20K
R122
20K
68P
C78
R126
20K
R47
10K
2200P
CP3 100
CP2 100
26
1
2
47
30
29
34
35
93
94
86
89
91
87
11
12
11
12
17
18
86
87
89
94
93
91
10
2
1
4
3
11
12
15
19
29
30
32
33
34
35 36
27
TVD
ECS
18
17
LOAD
SLED+
SLED-
EJECT
SPDL-
SPDL+
1K
R46
0.1
C33
FE
1
C1
2.2
C41
C72
470P
2200P
470P
C71
FIN
FIN
16 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1
GND
NRFDET
OFTR
C.OFTR
BDO
C.BDO
3TOUT
C.EA
ARF
C.AGC
RFIN
RFOUT
RFN
VCC
LD
PD
17
18 19 20
21
22
23
24
25 26
27
28 29 30
31
32
VREF VDET TEBPF TEOUT TEN FEN FEOUT GCTL TBAL F E C A D B FBAL
1
3
23300P
6800P
19 0.033
C10 4700P
1000P
C23 ARF
C8 1
10K
R10
10K
R11
9.1K
R12
15P
C5
2P
C6
RF
0.1
C7
R15
820K
43K
C16
150P
R17
3.9K
R18
TE
22K
R16
4700P
C14
0.047
C15
C17
4700P
12
51K
R19
220P
C18
92
C19 0.1
R20 100K
10
11 R21 240K
R6 2.7K R3 2.7K
27
28
30
29
31
32
0.047
C46R52
33K
R81
32
33
R83
1K12K
R82
C45
0.015
36
4.7
IOP+
R8
10
R9
IOP-
+
10u6.3
C4
W17
6
1
31
32
29
30
6
1
0.022
C24
3.3K
R102
0.1
C68
5.6K
R104
R218
0.1
C55
C13
C11
C12
1
C2
4.7
C3
R34
4
15
C20 0.1
R202 100K 2200P
C89
47
200
R328
0.1
C90 4.7
C21
R234 10K
92
R233 6.2K
IC2
IC4
CD PLAYER UNIT (X32-5010-00)
IC1
CN1
CN2
D3
D4
S2
S1
IC6
(2/2)
(1/2)
IC6
Q3
Q4
D2
Q5 Q2
S3 DOWN & LIMIT
SWITCH
M
M
LOADING & SLED
MOTOR
SPINDLE
MOTOR
MAIN
UNIT
CN1
to
PICKUP
OPTICAL
IC1 : AN22000AA
IC2 : MN662774KG1
IC4 : BA5917AFP
IC6 : NJM4565MD
Q1 : MCH6101
Q2,5 : DTC124EUA
Q3 : DTA143XUA
D1,2,4 : DAN202U
D3 : DA204U
SIGNAL LINE
+B LINE
CD SIGNAL
PROCESSOR
4ch BTL
DRIVER
ACTIVE
PON SW
MOTOR SW
D.5V SW
A.8V SW
GAIN
CONTROL SW
FILTER
PU1
(T25-0215-05)
(X92- )
DM2
(X92- )
DM1
(X92- )
DET.SWITCH
SWITCH
S1 : LOAD DET.
S2 : 12cm DISC
bult in u-COM.
AMP
RF
D1
Q1
APC
D5
2SA1362(Y)Q4 :
MA8051-LD5 :
22K
22K
22K
22K
10K
4.7K
BU5V
BU5V
A8V
A7.5V A7.5V A7.5V
A7.5V
A8V
A8V
BU5V
BU5V BU5V
BU5V
BU5V
D5VD5V
D5V D5V D5V
D5V
D5V
BU5V
BU5VBU5V
BU5V
D5V
D5VD5V
+B
D5V
D5VD5V
D5V
D5V
BU5V
0V
0V
0V
0V
0V
5.0V
2.5V
3.0V
2.5V
2.5V
2.5V
2.5V
2.5V
1.4V
2.5V
2.5V
2.5V
2.5V
2.5V
1.8V
0V
5.0V
0V
0V
5V
0V
0V
4.8V
5.0V
5.0V
4.8V
5.0V
5.0V
5.0V
0V
5.0V
5.0V
0V
5.0V
0V
5V
5.0V
5.0V
0V
2.5V
2.5V
4.0V
4.0V
4.0V
4.0V
2.5V
5.0V
4.0V
4.0V
2.5V
2.0V
2.0V
2.0V
4.0V
4.0V
2.5V
2.5V
8.0V
TE
2.4V
2.4V
3.4V
0.1V
5.0V
2.5V
0.8Vp-p
0.8Vpp
1.2Vp-p
3.5V
FE
0V or 5.0V
2.5V
0V
5.0V
0V
8.0V
2.5V
2.5V
2.5V
CAUTION: For continued safety, replace safety critical components only with manufacturer's recommended parts (refer to parts list).
indicates safety critical components. For continued protection against risk of fire, replace only with same type and rating fuse(s). To
reduce the risk of electric shock, leakage-current or resistance measurements shall be carried out (exposed parts are acceptably insulat-
ed from the supply circuit) before the appliance is returned to the customer.

A
B
C
D
E
F
G
H
J
M1.7x2.5
φ2x3.5
M1.7x4
M2x2
φ2x6
WASHERφ1.2
WASHERφ1.6
WASHERφ1.6
M2x2
: N09-4249-05
: N09-4172-05
: N09-4202-05
: N38-2020-46
: N09-4294-05
: N19-2023-04
: N19-2058-04
: N19-2093-04
: N39-2020-46
18
14
54
2
13
83
51
46
50
46 51 40
26
73 15
25
72
70
52
75 52
DJ
G
B
B
H
E
E
H
E
(X32-)
S1
(X32-)
S2
E
E
885
E
H
Ex2
E
F
E
B
F
GB
Cx2
B
B
B
Ax2
53
37
38
39
65
45 80
17
66
16
12
71
18
11
54
54
79
77
19
43
60
60
20
DPU1
44
41
3
9
10
47x2
35
67 78
DM2
DM1
24
34
32
31
27
29
49
36
30
21
63
64
82 22
61
61
76
33
71
62
8
660
60
69
MECHANISM
(X32-)
(X32-)
S3
1
2
3
AB
Parts with exploded view numbers larger than 700 are not supplied.
EXPLODED VIEW (MECHANISM)
CX-402A/402R/402W
16

3
CX-402 (UNIT) (1/2)
CX-420 (UNIT) (1/2)
Refer to the
following page.
231
203
211
D
D
D
D
D
D
D
D
D
ME1
Ex2
Bx2
721
715
701
736
Fx2
751
(X14-)
753
(X14-)
(X14-)(A/2)
D
A
A
1
2
3
CD
Parts with exploded view numbers larger than 700 are not supplied.
EXPLODED VIEW (UNIT)
CX-402A/402R/402W
17

C
C
C
C
C
(X14-)(B/2)
736
712
714
717
705
243
(X14-)
244
(X14-)
250
(X14-)
242
(X14-)
ED70
(X14-)
752
(X14-)
210
216
225
227
209
226
208
207
224
228
206
223
223
PA1
CX-402 (UNIT) (2/2)
CX-420 (UNIT) (2/2)
1
2
3
EF
Parts with exploded view numbers larger than 700 are not supplied.
EXPLODED VIEW (UNIT)
CX-402A/402R/402W
18

CX-402A/402R/402W
19
✻New Parts
Parts without Part No. are not supplied.
Les articles non mentionnes dans le Parts No. ne sont pas fournis.
Teile ohne Parts No. werden nicht geliefert. (X14-674x-xx)
AN Desti- AN Desti-
Ref. No. d e Parts No. Description nation Ref. No. d e Parts No. Description nation
dw dw
PL73,74 ✻B30-1620-05 LAMP MM1M2
PL73,74 ✻B30-1624-05 LAMP M3M4
203 1D ✻A52-0795-02 TOP PLATE PL73,74 ✻B30-1631-05 LAMP (RED) M5
PA1 2E ✻A64-2432-02 PANEL ASSY MM1M2 PL75 ✻B30-1629-05 LAMP (5.5V 0.125A) M5
PA1 2E ✻A64-2432-02 PANEL ASSY M3 PL75 ✻B30-1634-05 LAMP MM1M2
PA1 2E ✻A64-2433-02 PANEL ASSY M4M5
PL75 ✻B30-1635-05 LAMP M3M4
206 3E ✻B10-4090-03 FRONT GLASS PL76 ✻B30-1620-05 LAMP MM1M2
207 2E ✻B19-2109-04 LIGHTING BOARD PL76 ✻B30-1624-05 LAMP M3M4
208 3E ✻B19-2110-04 LIGHTING BOARD PL76 ✻B30-1631-05 LAMP (RED) M5
209 3F ✻B19-2111-04 LIGHTING BOARD
210 2F ✻B19-2112-02 LIGHTING BOARD C100 CK73GB1H103K CHIP C 0.010UF K
C102 CC73GCH1H220J CHIP C 22PF J
- B46-0613-04 ID CARD C104 CC73GCH1H220J CHIP C 22PF J
-✻B64-2017-00 INSTRUCTION MANUAL (ENGLISH) C106 C90-2608-05 ELECTRO 1.0UF 50WV
C109-117 CK73GB1H103K CHIP C 0.010UF K
211 2C ✻E39-0421-05 FLAT CABLE
- E30-4499-15 CORD WITH CONNECTOR (FOR SVC) C200,201 CE04CW1A101M ELECTRO 100UF 10WV
C202 CE04CW1C101M ELECTRO 100UF 16WV
216 2E ✻G11-1938-04 CUSHION C203 CE04CW0J101M ELECTRO 100UF 6.3WV
C204 C90-5342-05 ELECTRO 3300UF 6.3WV
-✻H10-4731-02 POLYSTYRENE FOAMED FIXTURE M1M2M3 C205 CK73GB1H103K CHIP C 0.010UF K
-✻H10-4731-02 POLYSTYRENE FOAMED FIXTURE M5
- H25-0329-04 PROTECTION BAG (280X450X0.03) M1M2M3 C206 C90-2608-05 ELECTRO 1.0UF 50WV
- H25-0329-04 PROTECTION BAG (280X450X0.03) M5 C207 C90-2595-05 ELECTRO 4.7UF 16WV
- H25-0337-04 PROTECTION BAG (180X300X0.03) C208,209 CK73GB1H103K CHIP C 0.010UF K
C300 C90-2592-05 ELECTRO 10UF 6.3WV
- H25-1151-04 PROTECTION BAG C301,302 CK73GB1H102K CHIP C 1000PF K
-✻H54-2198-03 ITEM CARTON CASE (CX-402W) M1
-✻H54-2199-03 ITEM CARTON CASE (CX-402WACH2) M2 C303 CK73GB1H103K CHIP C 0.010UF K
-✻H54-2200-03 ITEM CARTON CASE (CX-402A) M3 C400 CK73GB1H103K CHIP C 0.010UF K
-✻H54-2201-03 ITEM CARTON CASE (CX-402R) M5 C401 CE04CW1A101M ELECTRO 100UF 10WV
C402 CE04CW1A221M ELECTRO 220UF 10WV
223 3E ✻K23-1059-03 KNOB (VOL) C403 CK73GB1H103K CHIP C 0.010UF K
224 2E ✻K24-3762-04 KNOB (MODE)
225 3F ✻K24-3764-04 KNOB (EJECT) C404 CK73GB1C683K CHIP C 0.068UF K
226 3E ✻K24-3766-04 KNOB (MUTE) C405 C90-2525-05 NP-ELECT 2.2UF 35WV
227 3F ✻K25-1338-03 KNOB (CD) C406 CE04CW1A101M ELECTRO 100UF 10WV
C407 CK73GB1H103K CHIP C 0.010UF K
228 3E ✻K25-1340-03 KNOB (1,2,3,4,5,6) C408,409 CC73GCH1H270J CHIP C 27PF J
231 1C ✻N99-1621-15 SCREW SET M1M2M3 C410 CK73GB1C104K CHIP C 0.10UF K
231 1C ✻N99-1621-15 SCREW SET M5 C411 CK73GB1H103K CHIP C 0.010UF K
A 3C N35-2604-46 BINDING HEAD MACHINE SCREW C412 CE04CW1A330M ELECTRO 33UF 10WV
B 2D N64-4005-46 PAN HEAD SEMS SCREW M1M3M5 C413 CK73GB1H103K CHIP C 0.010UF K
C 1F N82-2008-46 BINDING HEAD TAPTITE SCREW C414 CK73GB1C333K CHIP C 0.033UF K
D 2D N89-3008-46 BINDING HEAD TAPTITE SCREW C415 CK73GB1E333K CHIP C 0.033UF K
C416 CK73GB1C683K CHIP C 0.068UF K
ME1 1C X92-4130-00 MECHANISM ASSY C417 CK73GB1C104K CHIP C 0.10UF K
C418 CK73GB1E333K CHIP C 0.033UF K
C419 CE04CW1H3R3M ELECTRO 3.3UF 50WV
242 1E B11-1307-04 OPTICAL DIFFUSER
243 1E B11-1317-04 REFLECTION SHEET C420 CK73GB1H102K CHIP C 1000PF K
244 1F B19-2057-04 LIGHTING BOARD C421 CK73GB1H103K CHIP C 0.010UF K
D700 B30-1586-05 LED C422 CK73GB1C333K CHIP C 0.033UF K
ED70 1E ✻B38-1072-05 LIQUID CRYSTAL C423 CK73GB1H222K CHIP C 2200PF K
C424 C90-2597-05 ELECTRO 10UF 16WV
PL70,71 ✻B30-1620-05 LAMP MM1M2
PL70,71 ✻B30-1624-05 LAMP M3M4 C425 CK73GB1A224K CHIP C 0.22UF K
PL70,71 ✻B30-1631-05 LAMP (RED) M5 C426 CC73GCH1H470J CHIP C 47PF J
PL72 ✻B30-1629-05 LAMP (5.5V 0.125A) M5 C516 CE04CW1A101M ELECTRO 100UF 10WV
PL72 ✻B30-1634-05 LAMP MM1M2 C517 CK73GB1E333K CHIP C 0.033UF K
C518,519 C90-2597-05 ELECTRO 10UF 16WV
PL72 ✻B30-1635-05 LAMP M3M4
E: Europe M: CX-402WCVH2 M3 : CX-402A
K: North America M1 : CX-402W M4 : CX-402ACRH2
M: Other Areas
M2 : CX-402WACH2 M5 : CX-402R indicates safety critical components.
CX-402A/402R/402W
SYNTHESIZER UNIT (X14-674x-xx)
PARTS LIST

✻New Parts
Parts without Part No. are not supplied.
Les articles non mentionnes dans le Parts No. ne sont pas fournis.
Teile ohne Parts No. werden nicht geliefert. (X14-674x-xx)
AN Desti- AN Desti-
Ref. No. d e Parts No. Description nation Ref. No. d e Parts No. Description nation
dw dw
C520,521 CK73GB1H331K CHIP C 330PF K X100 ✻L77-2793-05 CRYSTAL RESONATOR
C522,523 CK73GB1H103K CHIP C 0.010UF K X101 ✻L78-0850-05 RESONATOR
C524,525 CK73GB1C333K CHIP C 0.033UF K X400 L77-1166-05 CRYSTAL RESONATOR
C526,527 CK73GB0J105K CHIP C 1.0UF K
C528-531 C90-2597-05 ELECTRO 10UF 16WV D 2D N89-3008-46 BINDING HEAD TAPTITE SCREW
E 2D N35-3016-46 BINDING HEAD MACHINE SCREW
C532 CK73GB1C104K CHIP C 0.10UF K F 2C N86-3006-46 BINDING HEAD TAPTITE SCREW
C533,534 CK73GB1H221K CHIP C 220PF K
C535 CK73GB1C104K CHIP C 0.10UF K R100 RK73GB1J104J CHIP R 100K J 1/16W
C536,537 C90-2608-05 ELECTRO 1.0UF 50WV R102 RK73GB1J473J CHIP R 47K J 1/16W
C538 CE04CW1A220M ELECTRO 22UF 10WV R103,104 RK73GB1J104J CHIP R 100K J 1/16W
R105 RK73GB1J103J CHIP R 10K J 1/16W
C539 CK73GB1A154K CHIP C 0.15UF K R107 RK73GB1J102J CHIP R 1.0K J 1/16W
C540,541 C90-2604-05 ELECTRO 0.22UF 50WV
C542 C90-2600-05 ELECTRO 2.2UF 35WV R108 RK73GB1J104J CHIP R 100K J 1/16W
C544,545 C90-2597-05 ELECTRO 10UF 16WV R109-112 RK73GB1J102J CHIP R 1.0K J 1/16W
C546 C90-2600-05 ELECTRO 2.2UF 35WV R114-116 RK73GB1J102J CHIP R 1.0K J 1/16W
R117 RK73GB1J104J CHIP R 100K J 1/16W
C548 CK73GB1C333K CHIP C 0.033UF K R118,119 RK73GB1J102J CHIP R 1.0K J 1/16W
C549,550 C90-2597-05 ELECTRO 10UF 16WV
C551,552 CK73GB1H472K CHIP C 4700PF K R120 RK73GB1J473J CHIP R 47K J 1/16W
C553 CK73GB1C393K CHIP C 0.039UF K R121,122 RK73GB1J102J CHIP R 1.0K J 1/16W
C554,555 CK73GB1E223K CHIP C 0.022UF K R123,124 RK73GB1J103J CHIP R 10K J 1/16W
R125 RK73GB1J102J CHIP R 1.0K J 1/16W
C556 C90-2595-05 ELECTRO 4.7UF 16WV R126 RK73GB1J472J CHIP R 4.7K J 1/16W
C557 CE04CW1A101M ELECTRO 100UF 10WV
C600 CK73GB1C683K CHIP C 0.068UF K R128 RK73GB1J222J CHIP R 2.2K J 1/16W
C601 CE04CW1H3R3M ELECTRO 3.3UF 50WV R129 RK73GB1J101J CHIP R 100 J 1/16W
C602 CK73GB1E223K CHIP C 0.022UF K R130 RK73GB1J472J CHIP R 4.7K J 1/16W
R131 RK73GB1J101J CHIP R 100 J 1/16W
C603-605 CK73GB1C104K CHIP C 0.10UF K R132,133 RK73GB1J102J CHIP R 1.0K J 1/16W
C606 CK73GB1E223K CHIP C 0.022UF K
C700 CK73GB1H821K CHIP C 820PF K R135-137 RK73GB1J102J CHIP R 1.0K J 1/16W
C701,702 CK73GB1H102K CHIP C 1000PF K R138 RK73GB1J104J CHIP R 100K J 1/16W
C703 CK73GB1C104K CHIP C 0.10UF K R139 RK73GB1J102J CHIP R 1.0K J 1/16W
R143 RK73GB1J102J CHIP R 1.0K J 1/16W
C900,901 CK73GB1H103K CHIP C 0.010UF K R145,146 RK73GB1J103J CHIP R 10K J 1/16W
C902 C90-2608-05 ELECTRO 1.0UF 50WV
C903 CK73GB1C104K CHIP C 0.10UF K R147 RK73GB1J621J CHIP R 620 J 1/16W
C904 ✻C90-5347-05 ELECTRO 22UF 16WV R148 RK73GB1J102J CHIP R 1.0K J 1/16W
C905-912 CK73GB1E473K CHIP C 0.047UF K R150-153 RK73GB1J102J CHIP R 1.0K J 1/16W
R154,155 RK73GB1J104J CHIP R 100K J 1/16W
C913 CK73GB1E223K CHIP C 0.022UF K R156 RK73GB1J102J CHIP R 1.0K J 1/16W
C914 C90-5349-05 ELECTRO 3300UF 16WV
C919 C90-2606-05 ELECTRO 0.47UF 50WV R157 RK73GB1J104J CHIP R 100K J 1/16W
C920 CK73GB1H103K CHIP C 0.010UF K R158-160 RK73GB1J102J CHIP R 1.0K J 1/16W
C925-928 C90-2932-05 ELECTRO 0.22UF 50WV R161 RK73GB1J104J CHIP R 100K J 1/16W
R162-164 RK73GB1J102J CHIP R 1.0K J 1/16W
250 1E E29-1813-04 CONDUCTIVE RUBBER R165 RK73GB1J222J CHIP R 2.2K J 1/16W
CN10 E41-0037-05 PIN ASSY
CN11 E40-9339-05 FLAT CABLE CONNECTOR R166 RK73GB1J104J CHIP R 100K J 1/16W
CN70 E41-0038-05 SOCKET FOR PIN ASSY R167 RK73GB1J472J CHIP R 4.7K J 1/16W
J400 E04-0312-05 RF COAXIAL CABLE RECEPTACLE R168 RK73GB1J104J CHIP R 100K J 1/16W
R170 RK73GB1J104J CHIP R 100K J 1/16W
J900 E58-0840-05 RECTANGULAR RECEPTACLE R172 RK73GB1J104J CHIP R 100K J 1/16W
J901 E58-0898-05 RECTANGULAR RECEPTACLE
R173 RK73GB1J102J CHIP R 1.0K J 1/16W
F900 F53-0167-05 FUSE (10A) R174 RK73GB1J103J CHIP R 10K J 1/16W
R175,176 RK73GB1J102J CHIP R 1.0K J 1/16W
L400 L33-1123-05 LINE FILTER COIL R177 RK73GB1J103J CHIP R 10K J 1/16W
L401 L40-5601-17 SMALL FIXED INDUCTOR (56UH) R178 RK73GB1J104J CHIP R 100K J 1/16W
L402,403 L40-4795-91 SMALL FIXED INDUCTOR (4.7UH,J)
L404 ✻L33-1815-05 LINE FILTER COIL R179 RK73GB1J471J CHIP R 470 J 1/16W
L900 L33-1082-05 CHOKE COIL R180 RK73GB1J104J CHIP R 100K J 1/16W
R181 RK73GB1J471J CHIP R 470 J 1/16W
E: Europe M: CX-402WCVH2 M3 : CX-402A
K: North America M1 : CX-402W M4 : CX-402ACRH2
M: Other Areas
M2 : CX-402WACH2 M5 : CX-402R indicates safety critical components.
PARTS LIST
CX-402A/402R/402W
20

✻New Parts
Parts without Part No. are not supplied.
Les articles non mentionnes dans le Parts No. ne sont pas fournis.
Teile ohne Parts No. werden nicht geliefert. (X14-674x-xx)
AN Desti- AN Desti-
Ref. No. d e Parts No. Description nation Ref. No. d e Parts No. Description nation
dw dw
R182 RK73GB1J102J CHIP R 1.0K J 1/16W R552 RK73GB1J562J CHIP R 5.6K J 1/16W
R183 RK73GB1J104J CHIP R 100K J 1/16W R553,554 RK73GB1J822J CHIP R 8.2K J 1/16W
R203,204 RD14DB2H4R7J SMALL-RD 4.7 J 1/2W R555 RK73GB1J332J CHIP R 3.3K J 1/16W
R205 RK73GB1J223J CHIP R 22K J 1/16W R600 RK73GB1J223J CHIP R 22K J 1/16W
R206 RK73GB1J472J CHIP R 4.7K J 1/16W R601 RD14DB2H102J SMALL-RD 1.0K J 1/2W
R207 RK73GB1J222J CHIP R 2.2K J 1/16W R602,603 RD14DB2H122J SMALL-RD 1.2K J 1/2W
R208 RK73GB1J472J CHIP R 4.7K J 1/16W R604 RK73GB1J223J CHIP R 22K J 1/16W
R209 RK73GB1J102J CHIP R 1.0K J 1/16W R605 RK73GB1J622J CHIP R 6.2K J 1/16W
R210 RD14BB2E1R0J RD 1 J 1/4W R606 RK73GB1J223J CHIP R 22K J 1/16W
R212 RK73GB1J431J CHIP R 430 J 1/16W R607 RK73GB1J752J CHIP R 7.5K J 1/16W
R213 RD14BB2C1R0J RD 1 J 1/6W R608,609 RK73GB1J512J CHIP R 5.1K J 1/16W
R214 RK73GB1J222J CHIP R 2.2K J 1/16W R610 RD14DB2H332J SMALL-RD 3.3K J 1/2W
R215 RK73FB2A272J CHIP R 2.7K J 1/10W R611 RK73GB1J104J CHIP R 100K J 1/16W
R216 RK73GB1J332J CHIP R 3.3K J 1/16W R700 RK73FB2A241J CHIP R 240 J 1/10W
R300 RD14BB2C620J RD 62 J 1/6W R701-704 RK73GB1J101J CHIP R 100 J 1/16W
R301,302 RD14BB2E101J RD 100 J 1/4W R705 RK73GB1J683J CHIP R 68K J 1/16W
R303 RK73GB1J472J CHIP R 4.7K J 1/16W R706 RK73GB1J470J CHIP R 47 J 1/16W
R304 RK73EB2B121J CHIP R 120 J 1/8W R707-710 RK73GB1J102J CHIP R 1.0K J 1/16W
R305 RK73GB1J473J CHIP R 47K J 1/16W R900 RK73GB1J823J CHIP R 82K J 1/16W
R400 RK73GB1J101J CHIP R 100 J 1/16W R901 RD14DB2H681J SMALL-RD 680 J 1/2W
R401 RK73GB1J332J CHIP R 3.3K J 1/16W R902 RK73GB1J101J CHIP R 100 J 1/16W
R402 RK73GB1J331J CHIP R 330 J 1/16W R903 RK73GB1J102J CHIP R 1.0K J 1/16W
R403 RK73GB1J272J CHIP R 2.7K J 1/16W R904 RK73GB1J242J CHIP R 2.4K J 1/16W
R404 RK73GB1J102J CHIP R 1.0K J 1/16W R906 RK73GB1J105J CHIP R 1.0M J 1/16W
R405 RK73GB1J222J CHIP R 2.2K J 1/16W
W100,101 R92-1252-05 CHIP R 0 OHM
R406-408 RK73GB1J102J CHIP R 1.0K J 1/16W W501-504 R92-1252-05 CHIP R 0 OHM
R409 RK73GB1J104J CHIP R 100K J 1/16W
R410 RK73FB2A122J CHIP R 1.2K J 1/10W S700 ✻S70-0883-05 TACT SWITCH
R411 RK73GB1J182J CHIP R 1.8K J 1/16W S701 ✻T99-0430-05 ROTARY ENCODER
R412 RK73GB1J223J CHIP R 22K J 1/16W S702-708 ✻S70-0883-05 TACT SWITCH
S709 ✻S68-0860-05 PUSH SWITCH
R413 RK73GB1J103J CHIP R 10K J 1/16W S710-712 ✻S70-0883-05 TACT SWITCH
R414 RK73EB2B2R2J CHIP R 2.2 J 1/8W
R415 RK73GB1J104J CHIP R 100K J 1/16W D200 AM01Z DIODE
R416,417 RK73GB1J473J CHIP R 47K J 1/16W D200 1SR139-400 DIODE
R418,419 RK73GB1J103J CHIP R 10K J 1/16W D201 HZS6C3L ZENER DIODE
D202 ✻MA4130-H ZENER DIODE
R420 RK73GB1J222J CHIP R 2.2K J 1/16W D203 MA4110-L ZENER DIODE
R421 RK73GB1J153J CHIP R 15K J 1/16W
R422 RK73GB1J104J CHIP R 100K J 1/16W D205-207 1SS133 DIODE
R423 RK73GB1J124J CHIP R 120K J 1/16W D300,301 MA4075-L ZENER DIODE
R424 RK73GB1J273J CHIP R 27K J 1/16W D400 IMSA-6801 SURGE ABSORBER
D401 DAN202U DIODE
R425 RK73EB2B100J CHIP R 10 J 1/8W D401 MA142WK DIODE
R426 RK73GB1J473J CHIP R 47K J 1/16W
R524 RK73GB1J473J CHIP R 47K J 1/16W D501 STZ6.8N ZENER DIODE
R526 RK73GB1J105J CHIP R 1.0M J 1/16W D600 AM01Z DIODE
R527,528 RK73GB1J472J CHIP R 4.7K J 1/16W D600 1SR139-400 DIODE
D601 1SS133 DIODE
R529,530 RK73GB1J683J CHIP R 68K J 1/16W D602,603 HZS6B1L ZENER DIODE
R531,532 RK73GB1J105J CHIP R 1.0M J 1/16W
R533 RK73GB1J392J CHIP R 3.9K J 1/16W D901 1SS133 DIODE
R534,535 RK73GB1J103J CHIP R 10K J 1/16W D902 RM10ZLF DIODE
R537,538 RK73GB1J392J CHIP R 3.9K J 1/16W IC10 BR24C01AF-W MEMORY IC
IC11 ✻703035AYGC-J03 MI-COM IC
R539-541 RK73GB1J272J CHIP R 2.7K J 1/16W IC20 ✻BA44W12ST ANALOGUE IC
R543,544 RK73GB1J183J CHIP R 18K J 1/16W
R545,546 RK73GB1J392J CHIP R 3.9K J 1/16W IC21 S-80841ANNP MOS-IC
R548 RK73GB1J562J CHIP R 5.6K J 1/16W IC30 HA12187FP ANALOGUE IC
R549,550 RK73GB1J183J CHIP R 18K J 1/16W IC40 LM7001JU ANALOGUE IC
E: Europe M: CX-402WCVH2 M3 : CX-402A
K: North America M1 : CX-402W M4 : CX-402ACRH2
M: Other Areas
M2 : CX-402WACH2 M5 : CX-402R indicates safety critical components.
PARTS LIST
CX-402A/402R/402W
21

✻New Parts
Parts without Part No. are not supplied.
Les articles non mentionnes dans le Parts No. ne sont pas fournis.
Teile ohne Parts No. werden nicht geliefert. (X32-5010-00)
AN Desti- AN Desti-
Ref. No. d e Parts No. Description nation Ref. No. d e Parts No. Description nation
dw dw
IC41 HA12181FP ANALOGUE IC C28 CK73GB0J105K CHIP C 1.0UF K
IC52 ✻LC75386NE-R ANALOGUE IC C29 CK73GB1C104K CHIP C 0.10UF K
IC70 LC75853NE MOS-IC C33 CK73GB1C104K CHIP C 0.10UF K
IC90 ✻TA8275H ANALOGUE IC C35 CK73GB1C104K CHIP C 0.10UF K
Q100 2SB1443 TRANSISTOR C41 CK73EB1C225K CHIP C 2.2UF K
Q104 DTA114EUA DIGITAL TRANSISTOR C43 CK73GB1H153K CHIP C 0.015UF K
Q104 UN5111 DIGITAL TRANSISTOR C45 CK73GB1H153K CHIP C 0.015UF K
Q105 2SA1576A TRANSISTOR C46 CK73GB1C473K CHIP C 0.047UF K
Q200 2SB1565(E,F) TRANSISTOR C55 CK73GB1C104K CHIP C 0.10UF K
Q201 2SC4081(S) TRANSISTOR C68 CK73GB1C104K CHIP C 0.10UF K
Q202 2SB1443 TRANSISTOR C71 ,72 CK73GB1H471K CHIP C 470PF K
Q203 2SC4081(S) TRANSISTOR C77 ,78 CC73GCH1H680J CHIP C 68PF J
Q204 UMC3N TRANSISTOR C79 ,80 CK73GB1H222K CHIP C 2200PF K
Q205 2SB1443 TRANSISTOR C85 CK73GB1C104K CHIP C 0.10UF K
Q206 2SC4081(S) TRANSISTOR C89 CK73GB1H222K CHIP C 2200PF K
Q207 UMC3N TRANSISTOR C90 CK73GB1C104K CHIP C 0.10UF K
Q300 2SC4081(S) TRANSISTOR
Q400 2SK536 FET CN1 E40-9536-05 FLAT CABLE CONNECTOR
Q401,402 2SB1443 TRANSISTOR CN2 E40-9339-05 FLAT CABLE CONNECTOR
Q600 2SB1277 TRANSISTOR CN2 E41-0036-05 FLAT CABLE CONNECTOR
CN2 E41-0129-05 FLAT CABLE CONNECTOR
Q601 DTA124EUA DIGITAL TRANSISTOR
Q601 UN5112 DIGITAL TRANSISTOR X1 L78-0572-05 RESONATOR (16.93MHZ)
Q602 2SA1576A TRANSISTOR
Q603,604 DTC114EUA DIGITAL TRANSISTOR CP1 -3 R90-1019-05 MULTI-COMP 100 X2
Q603,604 UN5211 DIGITAL TRANSISTOR R3 RK73GB1J272J CHIP R 2.7K J 1/16W
R5 RK73GB1J361J CHIP R 360 J 1/16W
Q605,606 2SC4081(S) TRANSISTOR R6 RK73GB1J272J CHIP R 2.7K J 1/16W
Q607 DTC114EUA DIGITAL TRANSISTOR R8 RK73EB2B4R7J CHIP R 4.7 J 1/8W
Q607 UN5211 DIGITAL TRANSISTOR
Q900 2SC4081(S) TRANSISTOR R9 RK73EB2B100J CHIP R 10 J 1/8W
TH90 TN20-3T333JT THERMISTOR R10 ,11 RK73GB1J103J CHIP R 10K J 1/16W
R12 RK73GB1J912J CHIP R 9.1K J 1/16W
A400 W02-3230-05 TUNER ASSY R15 RK73GB1J824J CHIP R 820K J 1/16W
R16 RK73GB1J223J CHIP R 22K J 1/16W
C1 ,2 CK73FB1C105K CHIP C 1.0UF K R17 RK73GB1J433J CHIP R 43K J 1/16W
C3 CK73FB0J475K CHIP C 4.7UF K R18 RK73GB1J392J CHIP R 3.9K J 1/16W
C4 C92-0566-05 CHIP-TAN 10UF 6.3WV R19 RK73GB1J513J CHIP R 51K J 1/16W
C5 CC73GCH1H150J CHIP C 15PF J R20 RK73GB1J104J CHIP R 100K J 1/16W
C6 CC73GCH1H020C CHIP C 2.0PF C R21 RK73GB1J244J CHIP R 240K J 1/16W
C7 CK73GB1C104K CHIP C 0.10UF K R32 RK73GB1J104J CHIP R 100K J 1/16W
C8 CK73FB1C105K CHIP C 1.0UF K R34 RK73GB1J683J CHIP R 68K J 1/16W
C10 CK73GB1H472K CHIP C 4700PF K R36 RK73GB1J151J CHIP R 150 J 1/16W
C11 CK73GB1H682K CHIP C 6800PF K R37 RK73GB1J471J CHIP R 470 J 1/16W
C12 CK73GB1H332K CHIP C 3300PF K R38 RK73GB1J224J CHIP R 220K J 1/16W
C13 CK73GB1C333K CHIP C 0.033UF K R46 RK73GB1J102J CHIP R 1.0K J 1/16W
C14 CK73GB1H472K CHIP C 4700PF K R47 RK73GB1J103J CHIP R 10K J 1/16W
C15 CK73GB1C473K CHIP C 0.047UF K R49 RK73GB1J472J CHIP R 4.7K J 1/16W
C16 CC73GCH1H151J CHIP C 150PF J R52 RK73GB1J104J CHIP R 100K J 1/16W
C17 CK73GB1H472K CHIP C 4700PF K R54 RK73GB1J104J CHIP R 100K J 1/16W
C18 CC73GCH1H221J CHIP C 220PF J R71 RK73GB1J103J CHIP R 10K J 1/16W
C19 ,20 CK73GB1C104K CHIP C 0.10UF K R72 RK73GB1J102J CHIP R 1.0K J 1/16W
C21 CK73FB0J475K CHIP C 4.7UF K R73 RK73GB1J473J CHIP R 47K J 1/16W
C23 CK73GB1H102K CHIP C 1000PF K R75 RK73GB1J333J CHIP R 33K J 1/16W
C24 CK73GB1E223K CHIP C 0.022UF K R76 RK73GB1J622J CHIP R 6.2K J 1/16W
C25 CK73GB1H153K CHIP C 0.015UF K R77 RK73GB1J563J CHIP R 56K J 1/16W
C26 CK73GB0J105K CHIP C 1.0UF K R78 RK73GB1J243J CHIP R 24K J 1/16W
E: Europe M: CX-402WCVH2 M3 : CX-402A
K: North America M1 : CX-402W M4 : CX-402ACRH2
M: Other Areas
M2 : CX-402WACH2 M5 : CX-402R indicates safety critical components.
CD PLAYER UNIT (X32-5010-00)
PARTS LIST
CX-402A/402R/402W
22

CX-402A/402R/402W
23
PARTS LIST
✻New Parts
Parts without Part No. are not supplied.
Les articles non mentionnes dans le Parts No. ne sont pas fournis.
Teile ohne Parts No. werden nicht geliefert. (X92-4130-00)
AN Desti- AN Desti-
Ref. No. d e Parts No. Description nation Ref. No. d e Parts No. Description nation
dw dw
R81 RK73GB1J333J CHIP R 33K J 1/16W 25 2A D10-4038-23 ARM ASSY
R82 RK73GB1J123J CHIP R 12K J 1/16W 26 2A D10-4123-24 LEVER ASSY
R83 RK73GB1J102J CHIP R 1.0K J 1/16W 27 3A D13-1442-03 RACK (GEAR)
R102 RK73GB1J332J CHIP R 3.3K J 1/16W 29 3B D13-1231-04 GEAR
R104 RK73GB1J562J CHIP R 5.6K J 1/16W 30 3A D13-1240-04 GEAR
R107,108 RK73FB2A331J CHIP R 330 J 1/10W 31 3B D13-1233-04 GEAR
R117,118 RK73FB2A203J CHIP R 20K J 1/10W 32 3B D13-1234-14 GEAR ASSY
R121,122 RK73FB2A203J CHIP R 20K J 1/10W 33 3A D13-1441-03 GEAR
R125,126 RK73FB2A203J CHIP R 20K J 1/10W 34 3B D13-1232-04 GEAR
R202 RK73GB1J104J CHIP R 100K J 1/16W 35 3B D13-1241-04 GEAR
R214 RK73GB1J104J CHIP R 100K J 1/16W 36 3A D13-1242-04 GEAR
R218 RK73GB1J473J CHIP R 47K J 1/16W 37 1B D13-1243-04 GEAR
R233 RK73GB1J622J CHIP R 6.2K J 1/16W 38 1B D13-1244-04 GEAR
R234 RK73GB1J103J CHIP R 10K J 1/16W 39 1B D13-1245-14 GEAR
R238 RK73FB2A201J CHIP R 200 J 1/10W 40 2A D13-1246-04 GEAR
W17 R92-2053-05 CHIP R 0 J 1/8W 41 2B D13-1247-04 GEAR
43 2B D13-1249-04 GEAR ASSY
S1 ,2 S68-0838-05 PUSH SWITCH 44 2B D13-1341-04 GEAR ASSY (FOR SERVICE)
S3 S68-0859-05 PUSH SWITCH 45 1B D14-0668-04 ROLLER
46 2A D14-0670-04 ROLLER
D1 ,2 DAN202U DIODE
D3 DA204U DIODE 47 3B D14-0674-04 ROLLER
D4 DAN202U DIODE 49 3A D21-2228-14 SHAFT
D5 MA8051-L ZENER DIODE 50 1A D21-2229-04 SHAFT
IC1 AN22000AA ANALOGUE IC 51 1A D23-0925-24 RETAINER
52 2A D32-0614-04 STOPPER
IC2 MN662774KG1 MOS-IC
IC4 BA5917AFP ANALOGUE IC 53 1B D39-0223-05 DAMPER (YELLOW)
IC6 NJM4565MD IC(OP AMP X2) 54 2B D39-0224-05 DAMPER (BLACK)
Q1 MCH6101 TRANSISTOR
Q2 DTC124EUA DIGITAL TRANSISTOR 60 2A G01-2770-04 EXTENSION SPRING
61 3A G01-2771-04 EXTENSION SPRING
Q3 DTA143XUA DIGITAL TRANSISTOR 62 3A G01-2772-24 EXTENSION SPRING
Q4 2SA1362(Y) TRANSISTOR 63 3A G01-2773-14 EXTENSION SPRING
Q5 DTC124EUA DIGITAL TRANSISTOR 64 3A G01-2774-34 EXTENSION SPRING
65 1B G01-2775-04 TORSION COIL SPRING
1 2A A10-4482-01 CHASSIS 66 1B G01-2776-14 TORSION COIL SPRING
2 1B A10-4225-33 CHASSIS CALKING ASSY 67 3B G01-2777-24 TORSION COIL SPRING
3 2B A11-0915-43 SUB CHASSIS CALKING ASSY 69 2A G01-2844-04 EXTENSION SPRING
70 2A G02-1231-04 FLAT SPRING
6 2A D10-4306-14 ARM ASSY
7 2A D10-4305-14 ARM ASSY 71 2B G02-1232-24 FLAT SPRING
8 3A D10-3087-44 ARM ASSY 72 2A G02-1241-24 FLAT SPRING
9 3B D10-3092-03 SLIDER 73 2A G02-1248-14 FLAT SPRING
10 3B D10-3093-04 SLIDER ASSY
75 2A J11-0613-13 CLAMPER
11 2B D10-3095-04 SLIDER ASSY 76 3A J19-4678-13 HOLDER
12 2B D10-3096-04 SLIDER ASSY 77 2B J19-4679-24 HOLDER
13 1A D10-3099-24 SLIDER ASSY 78 3B J21-7684-13 MOUNTING HARDWARE
14 1A D10-3100-04 SLIDER ASSY 79 2B J21-7686-13 MOUNTING HARDWARE
15 2A D10-3082-13 ARM
80 1B J21-7690-03 MOUNTING HARDWARE
16 1B D10-4004-04 LEVER ASSY 82 3A J84-0107-05 FLEXIBLE PRINTED WIRING BOARD
17 1B D10-4006-04 LEVER 83 1A J90-0757-22 GUIDE
18 1A D10-4007-04 LEVER
19 2B D10-4008-14 LEVER A 2A N09-4249-05 MACHINE SCREW (M1.7X2.5, LOCK)
20 2A D10-4009-23 ARM B 1B N09-4172-05 TAPPING SCREW (2X3.5, C TITE)
C 2B N09-4202-05 STEPPED SCREW
21 3A D10-4010-04 LEVER D 2A N38-2020-46 PAN HEAD MACHIN SCREW
22 3A D10-4307-04 LEVER ASSY E 3A N09-4294-05 TAPTITE SCREW (BIND P TAPTITE)
24 3B D10-4050-04 ARM
E: Europe M: CX-402WCVH2 M3 : CX-402A
K: North America M1 : CX-402W M4 : CX-402ACRH2
M: Other Areas M2 : CX-402WACH2 M5 : CX-402R indicates safety critical components.
MACHANISM ASSY (X92-4130-00)

CX-402A/402R/402W
24
✻New Parts
Parts without Part No. are not supplied.
Les articles non mentionnes dans le Parts No. ne sont pas fournis.
Teile ohne Parts No. werden nicht geliefert.
AN Desti- AN Desti-
Ref. No. d e Parts No. Description nation Ref. No. d e Parts No. Description nation
dw dw
F 3B N19-2023-04 FLAT WASHER
G 2A N19-2058-04 FLAT WASHER
H 3A N19-2093-04 FLAT WASHER
J 2A N39-2020-46 PAN HEAD MACHIN SCREW
DM1 3B T42-0764-04 DC MOTOR ASSY (FOR SERVICE)
DM2 3B T42-0763-04 DC MOTOR ASSY (FOR SERVICE)
DPU1 2B T25-0215-05 OPTICAL PICKUP HEAD
E: Europe M: CX-402WCVH2 M3 : CX-402A
K: North America M1 : CX-402W M4 : CX-402ACRH2
M: Other Areas
M2 : CX-402WACH2 M5 : CX-402R indicates safety critical components.
PARTS LIST

CAPACITORS CC 45 TH 1H 220 J
123 4 5 6
1 = Type ... ceramic, electrolytic, etc. 4 = Voltage rating
2 = Shape ... round, square, ect. 5 = Value
3 = Temp. coefficient 6 = Tolerance
• Temperature coefficient
1st Word C L P R S T U
Color* Black Red Orange Yellow Green Blue Violet
ppm/°C 0 -80 -150 -220 -330 -470 -750
2nd Word G H J K L
ppm/°C±30 ±60 ±120 ±250 ±500
Example : CC45TH = -470 ±60ppm/°C
• Tolerance (More than 10pF)
Code C D G J K M X Z P No code
(%) ±0.25 ±0.5 ±2±5±10 ±20 +40 +80 +100 More than 10µF - 10 ~ +50
-20 -20 -0 Less than 4.7µF -10 ~ +75
(Less than 10pF)
Code B C D F G
(pF) ±0.1 ±0.25 ±0.5 ±1±2
2nd word ABCDEFGHJKV
1st word
0 1.0 1.25 1.6 2.0 2.5 3.15 4.0 5.0 6.3 8.0 -
1 10 12.5 16 20 25 31.5 40 50 63 80 35
2 100 125 160 200 250 315 400 500 630 800 -
3 1000 1250 1600 2000 2500 3150 4000 5000 6300 8000 -
• Voltage rating
• Chip capacitors
Refer to the table above.
1 = Type
2 = Shape
3 = Dimension
4 = Temp. coefficient
5 = Voltage rating
6 = Value
7 = Tolerance
Dimension (Chip capacitors)
Dimension code L W T
Empty 5.6 ±0.5 5.0 ±0.5 Less than 2.0
A 4.5 ±0.5 3.2 ±0.4 Less than 2.0
B 4.5 ±0.5 2.0 ±0.3 Less than 2.0
C 4.5 ±0.5 1.25 ±0.2 Less than 1.25
D 3.2 ±0.4 2.5 ±0.3 Less than 1.5
E 3.2 ±0.2 1.6 ±0.2 Less than 1.25
F 2.0 ±0.3 1.25 ±0.2 Less than 1.25
G 1.6 ±0.2 0.8 ±0.2 Less than 1.0
RESISTORS
• Chip resistor (Carbon) Dimension
• Carbon resistor (Normal type)
1 = Type 5 = Rating wattage
2 = Shape 6 = Value
3 = Dimension 7 = Tolerance
4 = Temp. coefficient
Dimension (Chip resistor)
Dimension code L W T
E 3.2 ±0.2 1.6 ±0.2 1.0
F 2.0 ±0.3 1.25 ±0.2 1.0
G 1.6±0.2 0.8±0.2 0.5±0.1
Rating wattage
Code Wattage Code Wattage Code Wattage
1J 1/16W 2C 1/6W 3A 1W
2A 1/10W 2E 1/4W 3D 2W
2B 1/8W 2H 1/2W
CC45 Color*
• Capacitor value
010 = 1pF
100 = 10pF
101 = 100pF
102 = 1000pF = 0.001µF
103 = 0.01µF
2 2 0 = 22pF
Multiplier
2nd number
1st number
C C 7 3 0 0 01 HS LFJ
1
(Chip)
234 5 6 7
(CH, RH, UJ, SL)
(Chip)(B, F)
(EX)
C K 7 3 0 0 01 HFFZ
1234 5 6 7
(EX)
R K 7 3 0 0 02 BBEJ
1
(Chip)
234 5 6 7
(B,F)
(EX)
R D 1 4 0 0 02 CBBJ
1234 5 6 7
(EX)
LT
W
CX-402A/402R/402W
25
PARTS DESCRIPTIONS

FM tuner section
Frequency range (100 kHz space) .................87.5 MHz ~ 108.0 MHz
Usable sensitivity ......................................12.0 dBf (1.1 µV/75 ohms)
50 dB quieting sensitivity..........................13.5 dBf (1.3 µV/75 ohms)
Signal to Noise ratio (IHF T-200)................................................75 dB
Selectivity ................................................................................100 dB
Stereo separation (1 kHz) ..........................................................40 dB
AM tuner section
Frequency range (9 kHz space) ..........................531 kHz ~ 1629 kHz
Usable sensitivity.....................................................................27 dBµ
CD Section
Laser Diode .........................................................GaAlAs ( =780 nm)
Digital Filter (D/A)...........................................8 Times Over Sampling
D/A Converter ..............................................................................1 bit
Spindle speed....................................................500 ~ 200 rpm (CLV)
Wow & Flutter .............................................Below Measurable Limit
Frequency response (±1 dB) ........................................5 Hz ~ 20 kHz
Signal to Noise ratio...................................................................94 dB
Dynamic range...........................................................................94 dB
Stereo separation ......................................................................85 dB
Audio section
Maximum power output.......................................................40 W x 4
Total harmonic distortion.........................................................0.05 %
Tone action......................................................Bass: ±10 dB (100 Hz)
.......................................................................Treble:±10 dB (10 kHz)
General
Supply voltage...........................................13.2 V DC (negative earth)
Maximum current......................................................10 A (operating)
.................................................................................2.0 mA (standby)
Dimensions (width x x x xlength depth) ..................180 52 155 mm
Weight.......................................................................................1.4 kg
Specifications subject to change without notice.
CX-402A/402R/402W
SPECIFICATIONS
KENWOOD follows a policy of continuous advancements in development. For this reason specifications may be changed without notice.
KENWOOD CORPORATION
14-6, Dogenzaka 1-chome, Shibuya-ku, Tokyo, 150-8501 Japan
KENWOOD SERVICE CORPORATION
P.O. ox 22745, 2201 East Dominguez Street,
Long each, CA90801-5745, U.S.A.
KENWOOD ELECTRONICS CANADA INC.
6070 Kestrel Road, Mississauga, Ontario, Canada L5T 1S8
KENWOOD ELECTRONICS LATIN AMERICA S.A.
P.O. ox 55-2791 Paitilla, Plaza Credicorp ank Panama,
Piso 9, Oficina 901, Calle 50, Panama, Republic of Panama
KENWOOD ELECTRONICS BRASIL LTDA.
Av. Moema, 170-17˚, Andar-Cobertura “ ”,
Ed. Maximum Service Center, 04077-020 Moema,
São Paulo-SP- rasil
KENWOOD ELECTRONICS UK LIMITED
Kenwood House, Dwight Road, Watford,
Herts, WD1 8E , United Kingdom
KENWOOD ELECTRONICS DEUTSCHLAND GMBH
Rembrücker Str. 15, 63150 Heusenstamm, Germany
KENWOOD ELECTRONICS FRANCE S.A.
13, oulevard Ney, 75018 Paris, France
KENWOOD ELECTRONICS BELGIUM N.V.
Mechelsesteenweg 418, -1930 Zaventem, elgium
KENWOOD ELECTRONICS ITALIA S.p.A.
Via G. Sirtori 7/9, 20129 Milano, ltaly
KENWOOD IBÉRICA S.A.
olivia, 239-08020 arcelona, Spain
KENWOOD ELECTRONICS AUSTRALIA PTY. LTD.
(A.C.N. 001 499 074)
16 Giffnock Avenue, Centrecourt Estate, North Ryde,
N.S.W. 2113, Australia
KENWOOD ELECTRONICS (HONG KONG) LTD.
Unit 3712-3724, Level 37, Tower 1, Metroplaza,
223 Hing Fong Road, Kwai Fong, N.T., Hong Kong
KENWOOD ELECTRONICS GULF FZE
P.O. ox 61318, Jebel Ali, Dubai, U.A.E.
KENWOOD ELECTRONICS (THAILAND) CO., LTD.
2019 New Pechburi Road, angkapi, Huaykwang,
angkok, 10320 Thailand
KENWOOD ELECTRONICS SINGAPORE PTE LTD.
1 Genting Lane, #07-00, Kenwood uilding, Singapore 349544
KENWOOD ELECTRONICS (MALAYSIA) SDN BHD
#4.01 Level 4, Wisma Academy Lot 4A, Jalan 19/1,
46300 Petaling Jaya, Selangor Darul Ehsan, Malaysia