Sony HCD-HX3 / HCD-HX5 / HCD-HX7 (serv.man2) Service Manual ▷ View online
HCD-HX3/HX5/HX7
4
4
HCD-HX3/HX5/HX7
2-4. SCHEMATIC DIAGRAM – MAIN Board (2/3) –
J301
CN316
R357
R358
R243
R359
R354
R355
R356
R130
R230
JW
117
R415
R414
Q316
IC321
C240
R431
R413
R428
Q314
R425
R416
D216
R122
Q308
Q309
Q311
Q328
C107
C111
C207
C301
C302
C304
C307
C308
C315
C318
C319
C321
C337
C348
C353
C364
C366
CN304
CN310
D205
D206
D207
D209
EP301
IC305
IC306
IC307
IC308
IC316
Q303
Q304
Q305
Q306
Q307
R111
R113
R114
R117
R118
R209
R211
R212
R213
R214
R215
R217
R218
R419
R421
R422
R423
R435
CN314
R128
R126
IC310
R226
R228
R124
R119
R129
C214
R219
R229
R224
JR116
R123
JR101
IC303
JR115
IC318
R251
R106
R206
C248
C148
R233
R133
R205
R105
CN309
R248
R249
R250
D203
CN321
R221
C113
C114
C213
R116
R216
C212
IC317
R127
C363
Q317
Q315
C112
R112
R110
R210
R426
R121
C365
R120
R109
JR112
R427
C247
R115
C368
R220
R232
R132
R131
R231
Q320
Q324
Q302
Q323
IC315
C147
1 50V
220
10V
1
50V
2200
16V
0.1
0.1
0.1
470
10V
10V
0.1
0.01
220
10V
10V
0.1
1
1
0.01
220
10V
47
25V
2P
19P
1N4002-B5
1N4002-B5
1N4002-B5
1N4002-B5
KIA7809API
TA7807S
TA7804LS
MM1615ANLE
RT3C55M
RT1N141C
RT1P141C
KTC3198GR
RT1N141C
RT1P141C
1k
4.7k
2.2k
100k
1k
10k
1k
100k
4.7k
2.2k
22k
100k
1k
1
100k
10k
22k
22k
1N4002-B5
47
47
220
10V
10V
NJM4580MD
22k
0.1
C309
0.01
220
10V
10V
100k
10k
10k
10k
22k
RT3C55M
A1
A2
A3
A4
A5
C1
C2
C3
C4
94
36
93
93
35
60
61
31
34
32
63
47
7
45
43
42
33
44
40
39
91
92
SCDOUT
SCDIN
SCDOUT
SCDIN
54
53
AOUTL
X
Y
RIN
LIN
LIN
AOUTR
Y1
X1
85
52
65
58
57
59
92
8P
3P
4.7k
100
2.2k
0
10
0
4.7k
3.3k
3.3k
10k
1k
2SA1235
1
2.2k
10k
4.7k
2SA1235
1k
1k
MC2838
10k
RT1N141C
RT1N141C
RT1N141C
RT1N141C
15P
100k
100k
MC14052BD
100k
100k
100k
100k
100k
1 50V
100k
100k
100k
0
10k
0
MC14052BD
0
TC74HC4066AFT
1k
47k
47k
1 50V
1 50V
4.7k
4.7k
4.7k
4.7k
15P
10k
470
22k
10k
1 50V
1
50V
1 50V
RT1N141C
RT1N141C
4.7k
10k
0.1
2.2k
0
10k
1 50V
100
16V
16V
2.2k
4.7k
4.7k
2.2k
2.2k
RT1N141C
RT1N141C
2SC3052F
KTA1271Y-AT
1
50V
GND
C2
B2
E2
E1
B1
C1
C2
B2
E2
E1
B1
C1
INH
VEE
GND
VCC
Y0
Y2
Y
Y3
Y1
B
A
X3
X0
X
X1
X2
VO
VI
CONT
GND
NOISE
11V
DVDD5
AGND
AOUTL
AOUTR
DGND
AVDD5
INH
VEE
GND
VCC
Y0
Y2
Y
Y3
Y1
X3
X0
X1
X2
A
B
X
AGND
+11V
GND
DGND
AINL
AINR
DVDD_5V
A+5V
AGND
AGND
D+3.3V
INIT
DGND
/SD
DGND
/RST
OVF
/OTW
L-OUT
AGND
R-OUT
+9V
DGND
RST#
DGND
XM +3.3V
XM 5V POWER
XM +5V
XM 5.4V
ERR-IRQ#(NC)
CMD-SEL(NC)
SC-D-OUT
SC-D-IN
1A
1B
2B
2A
2C
3C
GND
VCC
1C
4C
4A
4B
3B
3A
(CHASSIS)
(2/3)
(CHASSIS)
SIRIUS
L-OUT
A-GND
SSP_D_IN
GND
SSP_D_OUT
PWR ENABLE
R-OUT
RIPPLE FILTER
GND
VCC
G
O
I
+4V REGULATOR
Q316,317
B+ SWITCH
LEVEL SHIFT
TC7WT125FU(TE12R)
VCC
GND
Q314,315
+9V REGULATOR
+7V REGULATOR
G
O
I
I
O
G
MUTING
HEADPHONE AMP
Q306,307
MUTING CONTROL
SWITCH
INVERTER
INVERTER
INVERTER
MUTING
INVERTER
Q303,304
SWITCH
+5V REGULATOR
OUTPUT SELECTOR
INPUT SELECTOR
Q302,323,324
B+ SWITCH
BT_RESET
BT_TXD
BT_RTS
BT_RXD
BT_CTS
BT_AV_ROLE
(HX3/HX7)
(HX5)
R-IN
L-IN
NSPMUTE
SCLATCH
SCSHIFT
SCDT
SOFTMUTE
PGMUTE
2P(HX3)
4P(HX5)
(HX7)
(HX3/HX5)
(HX5)
(HX7)
(HX5/HX7)
(HX3)
(HX3)
(HX7)
(HX5/HX7)
INVERTER
DATA BUS SWITCH
B+ SWITCH
(HX3/HX5)
(HX3/HX5)
MUTING CONTROL
(SUFFIX-14,-22)
(Refer to page 31
on service manual)
(Refer to page 29
on service manual)
(Refer to page 37
on service manual)
(Refer to page 39
on service manual)
TO
XM REGULATOR
BOARD
(Refer to page 34
on service manual)
(SUFFIX-13,-21)
(SUFFIX-14,-22)
(SUFFIX-13,-21)
(SUFFIX-14,-22)
(SUFFIX-13,-21) (SUFFIX-14,-22)
(SUFFIX-13,-21)
(SUFFIX-14,-22)
(SUFFIX-13,-21)
(SUFFIX-14,-22)
(SUFFIX-13,-21)
(SUFFIX-14,-22)
(SUFFIX-13,-21)
(SUFFIX-14,-22)
(SUFFIX-13,-21)
(SUFFIX-14,-22)
(SUFFIX-13,-21)
(SUFFIX-14,-22)
(Page 3)
(Page 10)
(Page 2)
(Page 5)
HCD-HX3/HX5/HX7
5
5
HCD-HX3/HX5/HX7
2-5. SCHEMATIC DIAGRAM – MAIN Board (3/3) –
EP101
EP102
R101
R102
R202
R201
R257
R259
R107
R207
R258
R260
R203
R103
Q313
CN301
IC320
C
2
5
8
C
25
6
C268
C
26
0
C265
C263
C266
C264
JR102
R398
R385
R399
R396
C355
C306
C303
Q326
Q325
R108
R208
R
45
3
R
4
5
2
R406
R405
R407
C253
C254
C269
C206
C106
C249
C149
C250
C251
C150
C151
C305
C152
C252
IC304
R235
R135
R234
R134
CN318
JR110
JR111
IC313
IC312
IC311
C372
C371
R333
JR104
JR105
Q321
JR107
JR106
R352
D210
C370
D212
D211
Q312
Q327
R346
R347
R341
Q330
D213
R408
Q329
CN308
CN307
JR108
C323
C322
CN320
R491
4.7k
47k
47k
4.7k
47k
47k
47k
47k
10k
10k
1k
1k
RT1N141C-TP-1
9P
BA6956AN
0
.0
8
2
0
.0
8
2
0.082
0.0
82
0.047
0.047
0.01
0.01
0
47k
10k
470
10k
0.1
0.1
0.1
2SC3052F
2SC3052F
220
220
0
0
0
1k
1k
2.2
50V
50V
2.2
50V
50V
10
50V
4.7
50V
50V
4.7
50V
50V
1
50V
1
50V
1
50V
1
50V
1
50V
1
50V
10 50V
R2S15904SP
1N4002-B5
1N4002-B5
KTA1271Y-AT
0.1
0.1
5P
100k
B1
B2
B3
B4
C1
C2
C3
C4
21
3
2
23
24
86
18
88
89
90
87
GATE
ST_REQ
GPIN/AIN
SFSY/BCKIN
ZDETLRCKIN
BUCK
BUS0
BUS1
XCCE
CCE
BUCK1
BUS1-1
BUS0-1
28
REQ1
BUS2-1
BUS3-1
REQ
22
19
REQ
XCCE
BUCK
BUS3
BUS2
BUS1
BUS0
25
L-OUT
R-OUT
CCE
BUCK1
BUS3-1
BUS2-1
BUS1-1
BUS0-1
ZDETLRCKIN
27
REQ1
35
36
38
37
BUS2
BUS3
OPEN
CLOSE
48
49
26
6
1
100
56
55
RIN
LIN
AOUTR
AOUTL
X
L-OUT
AINL
AINR
R-OUT
Y
69
68
Y1
X1
AINL
AINR
ST_REQ
GATE
GPIN/AIN
SFSY/BCKIN
CLOSE
OPEN
50
51
1
50V
1
50V
47k
47k
2.2k
2.2k
0
0
TC74VHC157FT
TC74HC4066AFT
TC74HC4066AFT
0.1
0.1
10k
0
0
RT1N141C
0
0
100
1SS355W
0.1
KTA1271Y-AT
10k
47k
470
2SC3052F
1N4002-B5
10k
RT1N141C
19P
0
-CD-
-AUDIO IN-
-USB-
INR3
INR
2
IN
R
1
IN
L1
INL2
INL3
INL
4
IGOU
TL
VO
LINL
IGO
UTR
V
OLIN
R
NC
NC
TREL
TRER
D
GND
CL
K
DATA
REFIN
A
GND
RO
UT
LO
U
T
INR
4
BASL
2
BA
SL1
BASR2
BA
S
R1
VCC
LRCK
CCE
BUCK
BUS3
BUS2
BUS1
BUS0
DVDD3.3V
DVSS
USB-RST
ST-REQ
REQ
GATE
A-IN
BCK
-TU-
RDS DATA
RDS CLK
DO/STEREO
ST CLK
ST DIN
ST CE
R OUT
AGND
L OUT
+9V
NC
VC
O+
O-
VM
VC
C
I+
I-
GN
D
G
ND
GATE
ST_REQ
GPIN/AIN
SFSY/BCKIN
MGND
VM(7V)
DVDD(3.3V)
D-OUT
DGND
SBSY
REQ
CCE
BUCK
BUS3
BUS2
BUS1
BUS0
RST
AGND
L-OUT
DACGND
R-OUT
AVDD(3.3V)
1A
1B
2B
2A
2C
3C
GN
D
VCC
1C
4C
4A
4B
3B
3A
AUDIO IN L
AUDIO IN GND
AUDIO IN R
DGND
HP GND
HP L
HP R
HP DET
AUDIO IN DET
CD DRIVE MUTE
1A
1B
2B
2A
2C
3C
GN
D
VCC
1C
4C
4A
4B
3B
3A
A
/B
1A
1B
1Y
2A
2B
2Y
G
ND
VC
C
G
4A
4B
4Y
3A
3B
3Y
(3/3)
(CHASSIS)
(CHASSIS)
(HX5/HX7)
(HX5/HX7)
INPUT SELECTOR,
ELECTRICAL VOLUME,
SURROUND/TONE CONTROL
11P(HX3:AEP/HX5:AEP,UK)
9P
HX3:CND/HX5:CND,
AUS,KR/HX7
(HX3:AEP,HX5:AEP,UK)
AM
ANTENNA
COAXIAL
FM 75
Ω
THE ASSEMBLED
BLOCK
SUPPLIED WITH
TUNER
(FM/AM)
INVERTER
Q312,313,325,326
B+ SWITCH
LOADING MOTOR DRIVE
B+ SWITCH
Q327,329,330
ZDET/LRCKIN
21P(HX7)
25P(HX3/HX5)
(HX3/HX5)
(HX3/HX5)
(HX7)
(HX7)
(HX7)
(HX7)
OPEN SW
CLOSE SW
DGND
CLOSE
OPEN
SIGNAL
SELECTOR
DATA BUS
SWITCH
DATA BUS
SWITCH
USB-SI(RXD)
USB-SO(TXD)
DI(CTS)
DO(RTS)
(HX3/HX5)
(Refer to page 40
on service manual)
(Refer to page 25
on service manual)
(Refer to page 27
on service manual)
(Refer to page 35
on service manual)
TO
MOTOR BOARD
CN001
(SUFFIX-13,-21)
(SUFFIX-14,-22)
(SUFFIX-13,-21)
(SUFFIX-14,-22)
(SUFFIX-13,-21)
(SUFFIX-14,-22)
(SUFFIX-13,-21)
(SUFFIX-14,-22)
(SUFFIX-13,-21)
(SUFFIX-14,-22)
(Page 3)
(Page 4)
HCD-HX3/HX5/HX7
6
6
HCD-HX3/HX5/HX7
EP101
CN314
JW301
JW303
JW503
JW479
JW500
CN316
JW316
JW317
JW315
JW314
JW313
JW312
JW311
JW304
JW306
JW307
JW309
JW308
JW310
C213
C113
C114
C214
J301
JW320
JW321
JW322
JW474
JW324
JW323
C319
IC305
IC307
D206
D207
C308
JW330
JW329
JW328
JW327
JW326
JW361
JW360
JW359
JW358
D213
D220
D221
D211
D212
JW357
JW356
EP301
JW338
D203
JW117
CN321
CN306
CN305
JW340
JW339
CN304
JW335
JW336
IC306
JW331
JW332
D209
D205
JW334
C301
JW369
JW370
JW371
JW418
JW419
CN308
JW421
JW420
JW417
JW365
JW366
JW367
JW368
JW364
JW362
JW401
JW403
JW404
JW405
JW406
JW427
JW430
JW414
JW413
JW412
JW411
JW410
JW409
JW408
JW407
CN307
JW422
JW416
JW415
Q327
Q312
JW397
JW398
JW399
JW400
JW402
JW396
JW395
JW394
X301
X302
JW375
JW376
JW377
JW378
JW379
JW381
JW380
JW347
JW348
JW349
C317
JW341
CN318
C368
JW342
JW374
JW372
C253
C250
C251
C151
JW423
C152
C150
C254
JW424
C252
C106
Q305
C366
C111
C112
JW305
C107
C268
C269
C206
C260
C249
C149
C258
CN302
C247
C147
JW455
JW434
JW433
JW432
C207
C212
JW436
JW442
JW441
JW440
JW439
JW438
JW450
C148
JW453
JW454
C248
C364
CN301
JW457
JW458
JW459
JW460
JW461
JW462
CN309
Q323
JW485
JW486
JW487
JW488
JW489
JW478
JW463
JW429
JW428
JW431
JW471
JW468
JW469
JW470
JW472
JW473
JW484
JW483
JW482
JW481
JW480
JW490
JW491
JW492
JW493
JW494
JW495
JW501
JW502
JW325
CN310
JW499
JW498
JW497
JW496
EP102
CN320
IC320
C305
JW426
JW465
JW363
JW466
JW467
JW437
JW446
JW445
JW444
JW443
JW447
JW464
JW448
JW449
JW451
JW452
JW475
JW476
JW477
JW456
JW435
JW389
JW387
JW388
JW390
JW391
JW392
JW393
JW385
JW386
JW384
JW383
JW382
JW302
JW354
JW355
JW344
JW343
JW373
C323
R426
JR309
R428
R431
IC318
JR344
R413
Q320
Q316
JR345
R415
JR332
IC321
C240
R414
Q317
D216
Q314
R425
R427
Q315
R416
JR343
JR342
R391
Q308
Q309
R393
R394
R121
R122
R124
R119
R219
JR116
R129
R358
R243
R359
R354
R355
JR308
R356
R357
R230
R130
C318
C302
C307
C315
IC308
C303
JR347
R421
C337
C304
C348
R422
R423
C353
R419
JR325
JR324
R491
JR316
R322
R319
JR323
JR351
R333
C370
JR349
JR350
JR315
R103
R203
JR348
JR327
JR106
JR107
IC311
JR105
D210
R352
JR104
R400
R301
Q321
R306
R320
R417
R316
C312
R321
JR326
IC312
R408
Q330
R347
R346
R341
Q329
R385
Q326
C401
R420
C403
Q325
Q313
R396
R318
R418
JR322
C311
C310
R309
R305
R303
R302
R304
D217
R402
C402
Q301
C404
R401
R412
R380
R398
R399
R311
R313
C316
IC301
R390
R392
R389
R386
R387
R388
R489
R377
R381
R481
R483
R374
R482
R382
R383
JR303
C365
IC302
JR115
R224
R229
IC303
R221
R120
R220
JR306
R234
R235
JR341
R135
R134
JR102
Q311
D219
D218
R384
C321
R108
JR301
R207
R208
R435
R214
R212
R112
R114
R127
R113
R111
R115
R213
JR112
R259
R260
C266
C264
C263
C265
R107
JR331
R452
R453
R257
R258
IC304
R370
R375
R373
JR314
R376
R378
R202
JR311
R226
JR307
JR310
R128
R123
Q328
JR101
R228
R109
R110
Q307
C265
JR312
R372
R371
R366
R467
R363
R461
C362
R367
R466
R368
R369
R468
R469
R365
R361
R360
R101
R102
R201
R131
R231
R126
IC315
Q306
R215
R216
R118
R218
JR305
JR304
R116
R117
R217
R211
IC316
IC317
C363
Q304
Q303
R209
R210
IC310
JR313
R232
R133
R233
R132
R106
R105
R205
R206
R248
R250
R249
JR320
R451
R351
JR321
R349
R348
R331
Q324
Q302
R251
R332
R446
R441
R450
JR319
R350
R432
R434
R433
R328
C371
JR317
JR354 JR353
JR329
JR352
R338
JR110
JR111
R323
R324
R326
R325
C372
IC313
JR328
JR108
R335
R327
R336
R337
JR318
JR302
R339
R334
R342
R343
R340
R344
R345
C355
C322
JR346
JR330
R405
R406
R407
C306
(CHASSIS)
(CHASSIS)
E
E
E
E
E
E
E
E
E
E
E
1
1
9
3
6
4
1
3
6
4
E
E
E
E
E
E
E
E
E
E
E
E
E
E
E
1
100
30
31
50
51
80
81
A
CD BOARD
CN201 (HX7)
CN203 (HX3/HX5)
CN201 (HX7)
CN203 (HX3/HX5)
E1
USB POWER
BOARD
CN322
K
SUB POWER
BOARD
CN602
C
USB BOARD
CN905
L1
AMP BOARD
CN700
L2
AMP BOARD
CN700
G
XM BOARD
CN001
D
XM REGULATOR
BOARD
CN317
H
FRONT PANEL
BOARD
F
BT BOARD
CN901
B
MOTOR
BOARD
CN001
N
HEADPHONE
BOARD
CN903
(CHASSIS)
MAIN BOARD
1-873-240-
1
1
4
8
5
3
1
3
1
3
1
3
1
3
1
2
1
2
25
24
18
19
2
1
1
4
1
1
2
3
5
2
4
1
3
5
4
6
8
7
(HX3/HX5)
(HX7)
(HX3: AEP/HX5: AEP, UK)
(HX5/HX7)
6
7
8
3
4
5
1
2
(FRONT VIEW)
SIRIUS
(HX7)
(HX7)
(HX5)
(HX3/HX5)
(HX3/HX7)
(HX5)
(HX3/HX5)
(HX3/HX5)
(HX3/HX5)
(HX7)
(HX7)
(HX7)
(HX3)
(HX3)
(HX3)
(HX3)
(HX3)
(HX7)
(HX3: AEP/HX5: AEP, UK)
(HX3: AEP/HX5: AEP, UK)
HX3: AEP/
HX5: AEP, UK
HX3: CND/
HX5: CND, AUS
KR/HX7
(HX3/HX5)
(HX3/HX5)
(HX3/HX5)
(HX3/HX5)
HX3: CND/
HX5: CND, AEP,
UK/HX7
HX3: CND/
HX5: CND, AUS,
KR/HX7
(HX3/HX5)
(HX5/HX7)
(HX5/HX7)
(HX5/HX7)
(HX5/HX7)
HX3: CND/
HX5: CND, AUS
KR/HX7
(HX5/HX7)
(HX7)
(HX7)
(HX3)
(HX5/HX7)
(HX5/HX7)
TUNER (FM/AM)
SUPPLIED WITH THE
ASSEMBLED BLOCK
FM75
Ω
COAXIAL
ANTENNA
AM
1
3
3
5
4
(HX7)
A
B
C
D
E
F
G
H
I
1
2
3
4
5
6
7
8
9
10
13
(13)
21
(21)
HX3: CND/
HX5: CND/
HX5: CND/
HX7
HX3: AEP/
HX5: AEP,
HX5: AEP,
UK, AUS, KR
(Refer to page 30
on service manual)
(Refer to page 30
on service manual)
M1
SWITCHING POWER
BOARD
CN32
M2
SWITCHING POWER
BOARD
CN32
(HX3: CND/HX5: CND/HX7)
(HX3: AEP/HX5: AEP, UK, AUS, KR)
(Refer to page 44
on service manual)
(Refer to page 24
on service manual)
(Refer to page 26
on service manual)
(Refer to page 36
on service manual)
(Refer to page 38
on service manual)
J1
SWITCHING POWER
BOARD
CN604
J2
SWITCHING POWER
BOARD
CN604
(Refer to page 24
on service manual)
(Refer to page 28
on service manual)
(Refer to page 40
on service manual)
(HX3: CND/HX5: CND/HX7) (HX3: AEP/HX5: AEP, UK, AUS, KR)
(Refer to page 42
on service manual)
2-6. PRINTED WIRING BOARD – MAIN Board (Suffix-13, -21) –
:Uses unleaded solder.
•
Semiconductor
Location
Location
Ref. No. Location
D203
H-2
D205
G-3
D206
G-3
D207
G-3
D209
G-3
D210
F-4
D211
E-4
D212
E-4
D213
E-4
D216
D-3
D217
D-5
D218
C-6
D219
C-6
D220
E-3
D221
E-3
IC301
E-6
IC302
D-5
IC303
C-4
IC304
C-7
IC305
F-2
IC306
H-2
IC307
G-2
IC308
F-3
IC310
D-9
IC311
F-4
IC312
G-6
IC313
G-7
IC315
C-9
IC316
C-9
IC317
B-9
IC318
C-2
IC320
G-9
IC321
D-2
Q301
D-5
Q302
F-9
Q303
D-9
Q304
C-9
Q305
B-8
Q306
C-9
Q307
C-8
Q308
C-3
Q309
C-3
Q311
C-5
Q312
E-4
Q313
E-5
Q314
D-2
Q315
D-2
Q316
D-2
Q317
D-2
Q320
C-2
Q321
F-5
Q323
F-8
Q324
F-9
Q325
E-4
Q326
E-4
Q327
E-4
Q328
D-9
Q329
E-4
Q330
F-4
(Page 8)
(Page 2)
(Page 9)
(Page 8)
(Page 9)
HCD-HX3/HX5/HX7
7
7
HCD-HX3/HX5/HX7
EP101
CN314
JW301
JW303
JW503
JW479
JW500
CN316
JW316
JW317
JW315
JW314
JW313
JW312
JW311
JW304
JW306
JW307
JW309
JW308
JW310
C213
C113
C114
C214
J301
JW320
JW321
JW322
JW474
JW324
JW323
C319
IC305
IC307
D206
D207
C308
JW330
JW329
JW328
JW327
JW326
JW361
JW360
JW359
JW358
D213
D220
D221
D211
D212
JW357
JW356
EP301
JW338
D203
JW117
CN321
CN306
CN305
JW340
JW339
CN304
JW335
JW336
IC306
JW331
JW332
D209
D205
JW334
C301
JW369
JW370
JW371
JW418
JW419
CN308
JW421
JW420
JW417
JW365
JW366
JW367
JW368
JW364
JW362
JW401
JW403
JW404
JW405
JW406
JW427
JW430
JW414
JW413
JW412
JW411
JW410
JW409
JW408
JW407
CN307
JW422
JW416
JW415
Q327
Q312
JW397
JW398
JW399
JW400
JW402
JW396
JW395
JW394
X301
X302
JW375
JW376
JW377
JW378
JW379
JW381
JW380
JW347
JW348
JW349
C317
JW341
CN318
C368
JW342
JW374
JW372
C253
C250
C251
C151
JW423
C152
C150
C254
JW424
C252
C106
Q305
C366
C111
C112
JW305
C107
C268
C269
C206
C260
C249
C149
C258
CN302
C247
C147
JW455
JW434
JW433
JW432
C207
C212
JW436
JW442
JW441
JW440
JW439
JW438
JW450
C148
JW453
JW454
C248
C364
CN301
JW457
JW458
JW459
JW460
JW461
JW462
CN309
Q323
JW485
JW486
JW487
JW488
JW489
JW478
JW463
JW429
JW428
JW431
JW471
JW468
JW469
JW470
JW472
JW473
JW484
JW483
JW482
JW481
JW480
JW490
JW491
JW492
JW493
JW494
JW495
JW501
JW502
JW325
CN310
JW499
JW498
JW497
JW496
EP102
CN320
IC320
C305
JW426
JW465
JW363
JW466
JW467
JW437
JW446
JW445
JW444
JW443
JW447
JW464
JW448
JW449
JW451
JW452
JW475
JW476
JW477
JW456
JW435
JW389
JW387
JW388
JW390
JW391
JW392
JW393
JW385
JW386
JW384
JW383
JW382
JW302
JW354
JW355
JW344
JW343
JW373
C323
R426
JR309
R428
R431
IC318
JR344
R413
Q320
Q316
JR345
R415
JR332
IC321
C240
R414
Q317
D216
Q314
R425
R427
Q315
R416
JR343
JR342
R391
Q308
Q309
R393
R394
R121
R122
R124
R119
R219
JR116
R129
R358
R243
R359
R354
R355
JR308
R356
R357
R230
R130
C318
C302
C307
C315
IC308
C303
JR347
R421
C337
C304
C348
R422
R423
C353
R419
JR325
JR324
R491
JR316
R322
R319
JR323
JR351
R333
C370
JR349
JR350
JR315
R103
R203
JR348
JR327
JR106
JR107
IC311
JR105
D210
R352
JR104
R400
R301
Q321
R306
R320
R417
R316
C312
R321
JR326
IC312
R408
Q330
R347
R346
R341
Q329
R385
Q326
C401
R420
C403
Q325
Q313
R396
R318
R418
JR322
C311
C310
R309
R305
R303
R302
R304
D217
R402
C402
Q301
C404
R401
R412
R380
R398
R399
R311
R313
C316
IC301
R390
R392
R389
R386
R387
R388
R489
R377
R381
R481
R483
R374
R482
R382
R383
JR303
C365
IC302
JR115
R224
R229
IC303
R221
R120
R220
JR306
R234
R235
JR341
R135
R134
JR102
Q311
D219
D218
R384
C321
R108
JR301
R207
R208
R435
R214
R212
R112
R114
R127
R113
R111
R115
R213
JR112
R259
R260
C266
C264
C309
C263
C265
R107
JR331
R452
R453
R257
R258
IC304
R370
R375
R373
JR314
R376
R378
R202
JR311
R226
JR307
JR310
R128
R123
Q328
JR101
R228
R109
R110
Q307
C265
JR312
R372
R371
R366
R467
R363
R461
C362
R367
R466
R368
R369
R468
R469
R365
R361
R360
R101
R102
R201
R131
R231
R126
IC315
Q306
R215
R216
R118
R218
JR305
JR304
R116
R117
R217
R211
IC316
IC317
C363
Q304
Q303
R209
R210
IC310
JR313
R232
R133
R233
R132
R106
R105
R205
R206
R248
R250
R249
JR320
R451
R351
JR321
R349
R348
R331
Q324
Q302
R251
R332
R446
R441
R450
JR319
R350
R432
R434
R433
R328
C371
JR317
JR354 JR353
JR329
JR352
R338
JR110
JR111
R323
R324
R326
R325
C372
IC313
JR328
JR108
R335
R327
R336
R337
JR318
JR302
R339
R334
R342
R343
R340
R344
R345
C355
C322
JR346
JR330
R405
R406
R407
C306
(CHASSIS)
(CHASSIS)
E
E
E
E
E
E
E
E
E
E
E
1
1
9
3
6
4
1
3
6
4
E
E
E
E
E
E
E
E
E
E
E
E
E
E
E
1
100
30
31
50
51
80
81
H
FRONT PANEL
BOARD
(CHASSIS)
MAIN BOARD
1-873-240-
14
(14)
22
(22)
1
1
4
8
5
3
1
3
1
3
1
3
1
3
1
2
1
2
25
24
18
19
2
1
1
4
1
1
2
3
5
2
4
1
3
5
4
6
8
7
(HX3/HX5)
(HX7)
(HX3: AEP/HX5: AEP, UK)
(HX5/HX7)
6
7
8
3
4
5
1
2
(FRONT VIEW)
SIRIUS
(HX7)
(HX7)
(HX5)
(HX3/HX5)
(HX3/HX5)
(HX3/HX5)
(HX7)
(HX7)
(HX7)
(HX3)
(HX3)
(HX3)
(HX3)
(HX3)
(HX7)
(HX3: AEP/HX5: AEP, UK)
(HX3: AEP/HX5: AEP, UK)
HX3: AEP/
HX5: AEP, UK
HX3: CND/
HX5: CND, AUS
KR/HX7
(HX3/HX5)
(HX3/HX5)
(HX3/HX5)
(HX3/HX5)
HX3: CND/
HX5: CND, AEP,
UK/HX7
HX3: CND/
HX5: CND, AUS,
KR/HX7
(HX3/HX5)
(HX5/HX7)
(HX5/HX7)
(HX5/HX7)
(HX5/HX7)
HX3: CND/
HX5: CND, AUS
KR/HX7
(HX5/HX7)
(HX7)
(HX7)
(HX3)
(HX5/HX7)
TUNER (FM/AM)
SUPPLIED WITH THE
ASSEMBLED BLOCK
FM75
Ω
COAXIAL
ANTENNA
AM
1
3
3
5
4
(HX7)
HX3: CND/
HX5: CND/
HX5: CND/
HX7
HX3: AEP/
HX5: AEP,
HX5: AEP,
UK, AUS, KR
G
XM BOARD
CN001
(Refer to page 30
on service manual)
D
XM REGULATOR
BOARD
CN317
(Refer to page 30
on service manual)
M3
SWITCHING POWER
BOARD
CN32
M4
SWITCHING POWER
BOARD
CN32
(HX3: CND/HX5: CND/HX7)
(HX3: AEP/HX5: AEP, UK, AUS, KR)
E2
USB POWER
BOARD
CN322
(HX3/HX5)
J3
SWITCHING POWER
BOARD
CN604
J4
SWITCHING POWER
BOARD
CN604
(HX3: CND/HX5: CND/HX7) (HX3: AEP/HX5: AEP, UK, AUS, KR)
K
SUB POWER
BOARD
CN602
(Refer to page 44
on service manual)
A
CD BOARD
CN201 (HX7)
CN203 (HX3/HX5)
CN201 (HX7)
CN203 (HX3/HX5)
(Refer to page 24
on service manual)
C
USB BOARD
CN905
(Refer to page 26
on service manual)
L1
AMP BOARD
CN700
L2
AMP BOARD
CN700
(HX3/HX7)
(HX5)
(Refer to page 36
on service manual)
(Refer to page 38
on service manual)
B
MOTOR
BOARD
CN001
(Refer to page 24
on service manual)
F
BT BOARD
CN901
(HX5/HX7)
(Refer to page 28
on service manual)
N
HEADPHONE
BOARD
CN903
(Refer to page 40
on service manual)
A
B
C
D
E
F
G
H
I
1
2
3
4
5
6
7
8
9
10
(Refer to page 42
on service manual)
2-7. PRINTED WIRING BOARD – MAIN Board (Suffix-14, -22) –
:Uses unleaded solder.
•
Semiconductor
Location
Location
Ref. No. Location
D203
H-2
D205
G-3
D206
G-3
D207
G-3
D209
G-3
D210
F-4
D211
E-4
D212
E-4
D213
E-4
D216
D-3
D217
D-5
D218
C-6
D219
C-6
D220
E-3
D221
E-3
IC301
E-6
IC302
D-5
IC303
C-4
IC304
C-7
IC305
F-2
IC306
H-2
IC307
G-2
IC308
F-3
IC310
D-9
IC311
F-4
IC312
G-6
IC313
G-7
IC315
C-9
IC316
C-9
IC317
B-9
IC318
C-2
IC320
G-9
IC321
D-2
Q301
D-5
Q302
F-9
Q303
D-9
Q304
C-9
Q305
B-8
Q306
C-9
Q307
C-8
Q308
C-3
Q309
C-3
Q311
C-5
Q312
E-4
Q313
E-5
Q314
D-2
Q315
D-2
Q316
D-2
Q317
D-2
Q320
C-2
Q321
F-5
Q323
F-8
Q324
F-9
Q325
E-4
Q326
E-4
Q327
E-4
Q328
D-9
Q329
E-4
Q330
F-4
(Page 8)
(Page 2)
(Page 9)
(Page 8)
(Page 9)
Click on the first or last page to see other HCD-HX3 / HCD-HX5 / HCD-HX7 (serv.man2) service manuals if exist.