Sony HCD-BX5BT / HCD-CBX1 / HCD-CBX3 (serv.man2) Service Manual ▷ View online
2
HCD-BX5BT/CBX1/CBX3
2.
DIAGRAMS
•
Note for Printed Wiring Boards and Schematic Diagrams
Note on Schematic Diagram:
•
All capacitors are in
µ
F unless otherwise noted. (p: pF)
50 WV or less are not indicated except for electrolytics
and tantalums.
and tantalums.
•
All resistors are in
Ω
and
1
/
4
W or less unless otherwise
specified.
•
f
: internal component.
•
C
: panel designation.
•
A
: B+ Line.
•
B
: B– Line.
•
Voltages are dc with respect to ground under no-signal
conditions.
no mark : TUNER (FM/AM)
(
conditions.
no mark : TUNER (FM/AM)
(
) : CD PLAY
[
] : BLUETOOTH
•
Voltages are taken with a VOM (Input impedance 10 M
Ω
).
Voltage variations may be noted due to normal produc-
tion tolerances.
tion tolerances.
•
Signal path.
F
: AUDIO
f
: TUNER (FM/AM)
J
: CD PLAY
d
: USB
h
: AUDIO IN
•
Abbreviation
AUS
AUS
: Australian model
CH
: Chinese model
CND : Canadian model
KR
KR
: Korean model
SP
: Singapore model
TW
: Taiwan model
Note on Printed Wiring Board:
•
X
: parts extracted from the component side.
•
Y
: parts extracted from the conductor side.
•
f
: internal component.
•
: Pattern from the side which enables seeing.
(The other layers' patterns are not indicated.)
•
Indication of transistor
C
B
These are omitted.
E
Q
B
These are omitted.
C
E
Q
Ver. 1.6
HCD-BX5BT/CBX1/CBX3
3
3
HCD-BX5BT/CBX1/CBX3
CN323
Q323
EP303
JW395
JW46
0
JW362
C324
JW482
JW343
JW342
JW326
JW360
D314
JW478
JW413
X301
JW325
JW331
JW411
JW417
C113
Q392
Q391
R312
JW425
JW410
JW329
JW409
JW437
JW387
CN312
JW373
JW394
JW330
JW383
C208
JW354
CN322
JW386
JW306
JW339
CN305
JW397
JW388
JW461
JW479
JW422
JW344
JW340
JW348
JW367
JW357
JW444
JW341
JW335
CN306
JW374
JW349
JW352
JW419
JW308
JW
311
JW456
JW
4
49
JW312
R308
JW322
JW359
JW315
JW363
JW356
JW338
JW399
JW
3
14
JW389
JW345
JW446
JW487
JW429
JW
4
62
JW381
JW358
JW375
JW435
JW391
JW473
JW309
JW313
JW477
JW317
JW384
JW
3
18
JW304
JW353
JW400
JW320
JW392
JW380
JW378
JW404
JW458
JW403
JW
4
26
JW379
JW327
JW371
JW441
JW
4
34
JW432
JW421
JW333
R314
C350
JW398
X302
C344
JW301
C364
CN311
IC311
C319
CN318
CN316
C349
CN321
CN303
C369
JW351
JW420
JW43
9
D
321
C372
C36
3
C352
C353
CN304
JW42
4
JW372
JW361
JW463
JW443
C207
C108
C107
C116
C367
C216
C309
C301
C224
C213
C124
JW369
JW445
C371
C377
C379
JW305
Q390
C115
C322
C215
JW465
JW475
JW43
6
JW466
D315
D312
D331
JW328
JW416
JW459
JW390
JW504
JW393
JW316
JW303
JW321
JW442
JW370
JW396
JW319
C391
JW310
JW415
D318
JW401
D308
JW350
CN310
JW365
JW368
JW450
JW431
JW423
JW414
JW433
JW347
JW337
JW455
JW334
JW470
JW448
JW408
JW336
JW503
JW
3
55
C375
JW451
JW484
EP302
JW376
JW42
7
JW454
L302
JW307
JW474
JW346
JW332
JW480
C336
C303
JW430
JW468
JW377
C351
JW302
JW471
JW428
JW472
C331
JW418
JW476
JW457
JW483
JW46
7
L301
JW412
JW453
EP301
C383
C210
C110
C118
C218
JW490
C394
CN309
C117
C217
JW485
JW
4
40
R354
R355
R357
R358
R485
Q324
R487
R488
R107
R207
R213
R113
Q325
R480
R499
R
208
R
108
C385
C320
JR215
JR104
JR204
JR227
IC301
IC308
C357
JR211
R418
R432
R495
JR207
JR214
JR221
JR219
JR213
JR222
JR223
R114
R115
R214
R
215
JR107
D
332
JR301
Q314
Q318
R
103
R203
R109
R110
R209
R210
JR486
Q
393
R305
R
381
C302
D309
C361
C242
R
34
4
R322
R
310
R315
R307
R306
R317
R321
D304
Q
303
JR494
D324
JR303
JR478
JR485
IC310
R218
JR304
JR470
JR305
JR481
JR469
JR479
C
311
JR475
JR421
JR498
JR492
JR491
R102
JR212
R301
R302
R303
R
304
R309
R311
R313
R318
R316
R417
R319
R320
R325
R326
R327
R328
R329
R330
R429
R430
R
331
R
332
R
333
R
334
R335
R
336
R
337
R
338
R339
R
340
R
43
3
R434
R441
JR201
JR483
R446
R457
R365
R366
R367
R368
R369
R370
R371
R372
R473
R474
R375
D
310
D
311
R
385
R386
R388
R389
R390
R391
R392
R393
R394
R395
R490
R491
R491
R492
R493
R494
R397
R
486
R497
R
300
C333
C310
C346
R412
Q309
C316
JR482
R466
R465
C340
C342
C341
R464
IC309
R472
R477
R467
R468
R
408
R
462
R
426
R205
R
206
R105
R106
R387
IC304
JR474
Q333
R
425
R118
C142
C354
JR484
C368
R442
C243
R444
R445
R454
Q103
Q203
Q340
Q
341
R
101
R201
R345
R227
R211
R
111
R
112
Q310
R452
R455
R456
C339
R212
C386
JR472
Q313
Q311
R414
R
407
R
406
C305
Q305
C106
Q306
R404
JR476
JR489
JR495
C
355
JR422
JR497
C35
6
JR505
C330
JR302
JR101
R463
Q301
R376
JR500
JR480
C143
R403
C308
D320
R
419
R
413
R411
R410
Q
302
JR490
C206
R202
Q344
C348
C347
D306
C362
Q321
IC322
IC321
R450
R449
Q315
D
322
R
448
R
427
R416
Q338
R
439
R479
R
461
R423
R217
R117
R
436
R
435
R421
R
420
Q343
Q342
R458
R34
1
D319
R
496
R
471
R470
R
469
D303
D329
R431
D302
IC323
Q304
D307
R402
R438
R
440
R443
R447
R451
D323
C393
D335
R
382
C392
D330
C112
C212
D
336
C211
C111
C366
C338
C384
JR493
E
E
E
E
E
E
E
E
E
E
E
E
E
E
E
E
E
E
E
E
E
E
E
E
E
E
E
E
1
3
5
4
E
MAIN BOARD
1-873-144-
13, 23
(13, 23)
L
5V REGULATOR
BOARD
CN324
F
BT
BOARD
CN901
B
USB BOARD
CN905
A
CD BOARD
CN201(BX5BT/CBX1)
CN203(CBX3)
CN201(BX5BT/CBX1)
CN203(CBX3)
C
FRONT PANEL
BOARD
N
TOP PANEL
BOARD
CN802
P
MOTOR BOARD
CN001
G
AMP
BOARD
CN320
E
AMP
BOARD
CN308
J
SPEAKER
BOARD
CN319
H
HEADPHONE
BOARD
CN317
(CHASSIS)
(CHASSIS)
(CHASSIS)
M
REGULATOR
BOARD
C314
1
7
1
8
1
5
K
K
A
K
A
A
A
K
A/K
A
K
K
A
K
A/K
(BX5BT)
(CBX3: AEP, UK, CH, KR)
(CBX3: AEP, UK, CH, KR)
(BX5BT)
(CBX1/CBX3)
(BX5BT)
(CBX3: AEP, UK, CH, KR)
(CBX3: AEP, UK)
TUNER
(FM/AM)
FM 75
Ω
COAXIAL
ANTENNA
AM
(BX5BT/CBX3)
(CBX3: AEP, UK)
(CBX3: AEP, UK)
(BX5BT/CBX1/CBX3:
CND, AUS, CH, SP, TW, KR)
CND, AUS, CH, SP, TW, KR)
(CBX1/CBX3)
(CBX1/CBX3)
(BX5BT)
(BX5BT)
(BX5BT/CBX1)
(BX5BT/CBX1)
(CBX3)
(CBX3)
A
A/K
K
(CBX3)
(BX5BT)
(CBX3: AEP, UK, CH, KR)
(CBX3)
(CBX3)
1
2
24
25
A
K
K
A
K
K
A
K
A/K
(CBX3: AEP, UK, CH, KR)
(BX5BT)
(BX5BT/CBX3)
(BX5BT)
(BX5BT)
(CBX1/CBX3)
(BX5BT/CBX1)
(BX5BT/CBX1)
(CBX3)
(BX5BT)
A
B
C
D
E
F
G
H
I
J
1
2
3
4
5
6
7
8
9
10
11
12
13
1
12
1
6
1
3
5
4
19
1
18
2
(CBX3: AEP, UK, CH, KR)
1
4
K
POWER
BOARD
CN904
(Refer to page
32 on original
service manual)
32 on original
service manual)
(Refer to page
40 on original
service manual)
40 on original
service manual)
(Refer to page
44 on original
service manual)
44 on original
service manual)
(Refer to page 7
on supplement-1)
on supplement-1)
(CBX3: AEP, UK, CH, KR)
(BX5BT/CBX1/CBX3: CND, AEP, UK)
(BX5BT/CBX1/
CBX3: CND, AUS,
CH, SP, TW, KR)
CBX3: CND, AUS,
CH, SP, TW, KR)
(CBX3: AEP, UK, CH, KR)
(Refer to page
26 on original
service manual)
26 on original
service manual)
(Refer to page
42 on original
service manual)
42 on original
service manual)
(Refer to page
42 on original
service manual)
42 on original
service manual)
(Refer to page
28 on original
service manual)
28 on original
service manual)
(Refer to page
26 on original
service manual)
26 on original
service manual)
(Refer to page
30 on original
service manual)
30 on original
service manual)
(Refer to page
32 on original
service manual)
32 on original
service manual)
2-1. PRINTED WIRING BOARD – MAIN Board –
: Uses unleaded solder.
•
Semiconductor
Location
Location
Ref. No. Location
D302
D-6
D303
D-6
D304
E-11
D306
F-9
D307
E-3
D308
B-9
D309
J-6
D310
G-9
D311
G-9
D312
A-9
D314
A-9
D315
B-9
D318
D-9
D319
D-5
D320
C-4
D321
D-10
D322
D-4
D323
F-7
D324
C-4
D329
D-6
D330
H-5
D331
C-9
D332
C-9
D335
A-11
D336
D-10
IC301
I-9
IC304
G-7
IC308
C-11
IC309
G-4
IC310
I-6
IC311
I-3
IC321
F-10
IC322
I-11
IC323
J-11
Q103
D-4
Q203
D-3
Q301
J-4
Q302
F-10
Q303
F-11
Q304
D-7
Q305
D-5
Q306
D-6
Q309
J-6
Q310
G-4
Q311
E-4
Q313
E-3
Q314
E-10
Q315
D-6
Q318
E-10
Q321
I-11
Q323
B-11
Q324
C-11
Q325
C-11
Q333
D-5
Q338
D-5
Q340
G-5
Q341
G-5
Q342
D-4
Q343
D-5
Q344
D-4
Q390
E-11
Q391
E-11
Q392
F-11
Q393
E-10
(Page 10)
(Page 8)
(Page 8)
Ver. 1.6
HCD-BX5BT/CBX1/CBX3
4
4
HCD-BX5BT/CBX1/CBX3
2-2. SCHEMATIC DIAGRAM – MAIN Section (1/4) –
R202
R102
CN311
Q302
R312
C319
R322
C355
R307
R314
R308
R315
R317
R306
R321
C361
R344
R103
R203
C324
R408
R462
R467
R468
R472
R477
R426
C364
D304
C338
C366
Q392
Q390
C330
Q303
C348
D321
D318
Q393
IC311
JR213
JR211
JR221
Q321
R339
R423
JR214
JR219
Q391
Q318
Q314
C356
R310
JR222
JR223
CN305
CN304
L301
D306
C346
C354
C347
IC321
IC322
IC323
C391
4.7k
4.7k
5P
RT1N141C-TP-1
47
220
10V
10V
100
0.1
1k
47
47
100k
47k
22k
47k
0.1
100
47k
47k
100
10V
10V
2.2k
1k
4.7k
4.7k
1k
1k
10k
10
50V
UDZW-TE17-3.9B
0.1
0.1
KTC3203Y-A
KTC3205Y-A
0.1
RT1P441C
0.1
1N4002-B5
1N4002-B5
2SA1235TP-
BA6956AN
470
10V
10V
LCD VDD
DGND
DACGND
+9V
A
CD-L
CD-R
19
72
LRCK
A-IN
BCK
ST-REQ
GATE
35
36
GATE
ST-REQ
38
37
A-IN
BCK
40
LRCK
44
65
66
67
68
69
BUS2
BUS2
BUS3
BUS3
BUS2-1
BUS2
-1
BUS3-1
BUS3
-1
REQ-1
REQ-1
REQ
REQ
BUS1
BUS1
BUS0
BUS0
CCE
CCE
BUCK
BUCK
63
75
CCE-1
CCE
-1
BUCK-1
BUCK-1
BUS1-1
BUS1-1
BUS0-1
BUS0-1
86
88
89
71
76
70
91
90
0
0
0
RT1N141C
10k
100
0
0
KTC3203Y-A
RT1N141C
RT1P441C
0.1
100
0
0
19P
1SS355W
0.1
0.1
0.1
TC74HC4066AFT
TC74HC4066AFT
TC74VHC157FT
LRCK
CCE
BUCK
BUS3
BUS2
BUS1
BUS0
DVDD 3.3V
DVSS
ST-REQ
REQ
GATE
A-IN
BCK
VC
C
1C
4C
4A
4B
3B
3A
1A
1B
2B
2A
2C
3C
GND
USB-RST
VC
O+
O-
VM
V
CC
I+
I-
GND
GND
VC
C
1C
4C
4A
4B
3B
3A
1A
1B
2B
2A
2C
3C
GND
DO
DI
USB-SO
USB-SI
GATE
ST_REQ
GPIN/AIN
ZDET/LRCKIN
MGND
VM(7V)
DVDD(3.3V)
D-OUT
DGND
SBSY
REQ
BUCK
BUS3
BUS2
BUS1
BUS0
AGND
L-OUT
DACGND
R-OUT
AVDD(3.3V)
CCE
RST
CLOSE SW
OPEN SW
DGND
CLOSE
OPEN
A
/B
1A
1B
1Y
2A
2B
2Y
GND
VCC
G
4A
4B
4Y
3A
3B
3Y
(1/4)
LOADING MOTOR DRIVE
VOLTAGE DETECT
INVERTER
BUS SWITCH
BUS SWITCH
DATA SELECTOR
Q314,318,391
+3.3V REGULATOR
+3.3V REGULATOR
Q302,303,390,392
CD DRIVE MUTE
SFSY/BCKIN
25P(CBX3)
(CBX3)
(CBX3)
(CBX3)
(CBX3)
(BX5BT/CBX1)
(BX5BT/CBX1)
(BX5BT/CBX1)
(BX5BT/CBX1)
21P(BX5BT/CBX1)
C320 100k
(CBX3)
(Refer to page
29 on original
service manual)
29 on original
service manual)
(Refer to page
27 on original
service manual)
27 on original
service manual)
(Refer to page
34 on original
service manual)
34 on original
service manual)
TO
MOTOR BOARD
MOTOR BOARD
(Page 6)
(Page
5)
HCD-BX5BT/CBX1/CBX3
5
5
HCD-BX5BT/CBX1/CBX3
2-3. SCHEMATIC DIAGRAM – MAIN Section (2/4) –
C339
C316
C362
Q301
CN322
CN306
R466
R412
R464
R465
R313
R320
R325
R328
R319
R368
R388
R392
R304
R474
R492
R493
R327
R417
R393
R330
R329
R331
R332
R333
R334
R434
R433
R316
R369
R370
R371
R372
R375
R387
R463
R301
R302
R303
R365
R366
R367
R389
R390
R391
R491
R490
R300
R386
R486
R441
R446
R429
R430
R394
R494
R473
R381
R382
R311
C341
C342
C310
C311
C340
C386
C392
C393
D309
D310
D311
IC310
D303
L302
2.2
µ
H
R376
R358
R357
R355
R354
R457
R340
R338
R337
R336
R335
R432
R326
R318
R418
X302
X301
R385
R485
R395
Q309
C301
C333
C344
IC301
R495
R397
R497
0.1
0.1
0.1
2SC3052F
4P
13P
47k
10k
10k
47k
0
47k
100
100
100
100
100
100
100
1M
10k
10k
100
10k
100
100
100
100
100
100
100
10k
10k
0
100
100
100
100
100
100
10k
100
100
100
100
100
100
100
100
100
10k
10k
100
220k
100k
10k
10k
4.7k
4.7k
220
10k
1M
1k
1k
220k
0.1
0.1
22p
22p
0.1
0.01
220p
220p
1SS355W
1SS355W
1SS355W
PST3629NR
MC2836
5MHz
2SC3052F
4.7
16V
16V
0.1
1000
6.3V
6.3V
LCD VDD
DGND
DACGND
+9V
DGND
+9V
DACGND
+9V
DACGND
LCD VDD
A
ACDET
A
A
35
36
37
80
81
82
87
92
93
44
38
40
67
66
65
68
70
71
72
69
75
76
89
88
90
91
86
29
30
27
26
25
19
4
94
63
93
92
1
2
3
18
28
31
32
34
54
55
56
57
58
4
27
94
26
25
30
29
28
95
100
100
100
100
100
100
4.7k
100
100
100
100
100
4.7k
100
100
0
0
10k
100
0
4.7k(BX5BT/CBX1/CBX3:CND)
DGND
KEY1
KEY2
KEY0 RETURN
SIRCS
BACK LIGHT
BACK LIGHT 9V
EVER 3.3V
LCD DATA
LCD CLOCK
LCD VDD
POWER ON
STBY LED
KEY0
KEY0 RETURN
USB/BT LED
DGND
SIRCS
BYTE
XCIN
XCOUT
RESET
XOUT
XIN
NMI
AC
C
UT
SPEC IN
VREF
RDS
IN
T
S
BS
Y
USB TXD
USB RXD
USB CTS
USB RTS
NC
NC
NC
NC
LCD C
LK
S
T C
LK
S
T D
ATA
O
UT
NC
NC
DAB-POW
ER
3.3V
DAB
-PO
W
ER
5
V
LCD
B
ACK
L
IGTH
T L
ED
S
TA
NDBY
L
ED
S
TB
Y-RE
LA
Y
NC
NC
USB RESET
NC
NC
NC
NC
CD
B
US3
CD
B
US2
CD
B
US1
CD
B
US0
MP
3 IR
EQ
CD
O
N
CD
X
RST
CD
D
RIVE
M
UTE
CD CLK
USB
P
OWER
SEL
INH
SE
L
A
SEL
B
AMP DATA
TA LINE
-MUTE
AMP CLOCK
NC
NC
I-POWER MONITOR
STK-ON
CDM LOAD OUT
CDM LOAD IN
CDM SW(OPEN)
CDM SW(CLOSE)
RDS DATA
ST CE
NC
NC
NC
NC
DATA
NC
NC
CD
C
CE
K
EY
W
AK
E U
P_DISPLAY
KEY
W
AKE
U
P_POWER
MODEL-IN
BT DOUT
BT DIN
BT_RTS
BT_AV_ROLE
BT_R
ES
ET
BT
A
UDIO
O
UT
M
UTE
B
T C
TS
BT
PO
WER
KEY0
KEY1
KEY2
PULL UP
PULL DOWN
USB/BT
L
ED
DEC BUS SEL1
DEC BUS SEL2
NC
S
T D
ATA
IN
/S
TE
REO
L
CD
AVSS
AVCC
CN
V
SS
VSS
VCC
VSS
VCC
(2/4)
(CBX3)
(CBX1/CBX3)
(BX5BT)
SYSTEM CONTROLLER
(CBX3)
(CBX1/CBX3)
VOLTAGE DETECT
AC DETECT
(CBX3:AEP,UK)
32.768kHz
(BX5BT)
(CBX1/CBX3)
(CBX3:AEP,UK)
RESET
SWITCH
(BX5BT/CBX3)
(BX5BT/CBX1/CBX3:
CND,AUS,CH,SP,
TW,KR)
CND,AUS,CH,SP,
TW,KR)
(BX5BT/CBX1/CBX3:CND,AUS,CH,SP,TW,KR)
OUT
VDD
GND
CD
NC
M3062LFGPFP-704(BX5BT)
M3062LFGPFP-700(CBX1)
M3062LFGPFP-701(CBX3)
M3062LFGPFP-701(CBX3)
1k(BX5BT/CBX1/CBX3:CND)
4.7k(CBX3:AEP,UK)
R309
10k
∗
R397
∗
0(CBX3:AUS,CH,SP,TW,KR)
R497
∗
∗
(BX5BT/CBX1/CBX3:CND,AEP,UK)
(Refer to page
43 on original
service manual)
43 on original
service manual)
(Refer to page
43 on original
service manual)
43 on original
service manual)
(Page 4)
(Page 7)
(Page
6)
Ver. 1.6
