Sony CMT-BX30R / CMT-BX40R / HCD-BX30R / HCD-BX40R Service Manual ▷ View online
HCD-BX30R/BX40R
HCD-BX30R/BX40R
25
25
6-7. SCHEMATIC DIAGRAM - USB Board -
• See page 36 for Waveforms. • See page 36 for IC Block Diagrams. • See page 38 for IC Pin Function Description.
R970
R971
R972
R973
R974
R975
R976
R977
R979
R978
R932
R982
R984
RB922
RB921
RB923
RB924
C907
C906
C921
R901
C901
R937
R983
C902
JR902
C903
C922
R907
R906
R905
R904
R903
R902
R917
R915
R913
C908
R919
C909
R916
C910
C912
R944
R943
R942
R941
C905
C904
R933
R934
R938
C915
C913
C914
R981
R922
R924
R923
R921
IC921
CN904
R926
R925
C920
IC915
C916
R920
CN907
CN902
EP901
CN908
FB901
C930
D905
D902
C918
C917
IC901
R928
D901
X901
R949
100
100
100
100
100
100
100
100
100
100
100
100
100
47
47
47
47
0.1
0.1
0.1
10k
0.1
100
100
10
16V
0
10
16V
0.1
4.7k
4.7k
4.7k
4.7k
4.7k
4.7k
0
10k
100k
0.1
100
22p
0
22p
10p
100k
100k
100k
100k
0.1
10
16V
0
R945 4.7k
R947 4.7k
10k
100
0.1
0.1
0.1
100
R985
100
R986
100
100k
27
27
100k
IS61LV6416-10T
7P
15k
15k
0.1
R5523N001BTR-F
0.1
10k
21P
4P
2P
0.1
0
9MHz
4.7k
A13
A14
A15
D0
D1
D2
D3
D4
D5
D6
D7
RD
WR
LB
UB
SRAM-CS
A8
A9
A10
D7
D4
D5
D6
WR
D0
D1
D2
D3
SRAM-CS
A11
A12
A13
A14
A15
LB
UB
RD
A7
A8
A9
A10
A11
A12
A4
A5
A6
D12
D13
D14
D15
A4
A5
A6
D8
D9
D10
D11
D12
D13
D14
D15
BUS0
BUS1
BUS2
BUS3
BUCK
CCE
USB-SI
USB-SO
DO
DATA
CLOCK
USB-RST
LRC
K
BCK
REQ
ST-REQ
A-IN
GATE
LRCK
CCE
BUCK
BUS3
BUS2
BUS1
BUS0
DO
DI
USB-SO
USB-SI
DATA
CLOCK
BCK
A-IN
GATE
REQ
ST-REQ
USB-RST
DI
A7
A16
A16
A1
A2
A3
A1
A2
A3
D11
D10
D9
D8
BOOT
AMO
TXD1
RXD1
RESET
BOOT
AM0
TXD1
RXD1
RESET
EN
FLG
EN
FLG
MC2837
MC2837
10
220
6.3V
TMP92CD28AFG-7AC9
MC2837
D+
D-
AM0
DVSS
DVSS
RV
O
U
T
1
RV
IN
RV
IN
R
VOUT2
DVSS
DVSS
DVSS
AM1
X2
DVSS
X1
VBUS-5V
DVDD 3.3V
DVSS
LRCK
CCE
BUCK
BUS3
BUS2
BUS1
BUS0
USB-RST
ST-REQ
REQ
GATE
A-IN
BCK
VBUS-GND
BOOT
RESET
RXD1
TXD1
DVSS
VCC
AM0
CLOCK
DATA
USB-SI
DO
DI
USB-SO
NC
A6
A5
A4
A3
NC
I/O8
I/O10
I/O11
VDD
GND
I/O12
I/O13
I/O14
I/O15
A2
A1
A0
I/O9
NC
A7
A8
A9
A10
I/O7
I/O6
I/O5
I/O4
GND
VDD
I/O3
I/O2
I/O1
I/O0
A11
A12
A13
A14
A15
WE
CE
LB
UB
OE
A13
GND
D+
D-
VBUS
(CHASSIS)
EN
GND
OUT
IN
FLG
(USB)
(NC)
S-RAM
VBUS POWER ON/OFF SWITCH
A12
A11
A10
A9
A8
DVCC
A7
A6
A5
A4
A3
A2
A1
A0
D15
D14
D13
D12
D11
D10
D9
D8
DVCC
D7
D6
D5
D4
D3
S2
D1
D0
DVS
S
DVCC
DVCC
DVS
S
NO
USE
NO USE
NO USE
DVCC
G-3
NO USE
NO USE
DI
G-2
G-1
ST-REQ
REQ
DVCC
GATE
DATA
BCK
SCL
SDA
NO USE
RXD1
TXD1
CLOCK
DATA
DO
NO USE
USBPON
USBOC
DVCC
BOOT
NO USE
SRL
UB
SRL
LB
RD
WR
CS2
DVCC
NO USE
/CC
E
/BUCK
BUS3
BUS2
BUS1
BUS0
A16
A15
A14
USB CONTROLLER
LRCK
/RESET
0
FB902
0
L901
(Page 27)
(Page 29)
HCD-BX30R/BX40R
HCD-BX30R/BX40R
26
26
6-8. PRINTED WIRING BOARDS - MAIN Section -
• See page 21 for Circuit Boards Location.
JW217
CN32
1
CN303
JW474
JW475
JW312
C367
JW398
JW395
JW397
JW406
JW402
JW432
JW401
JW438
JW304
JW369
JW363
JW330
JW325
JW327
JW315
JW442
JW373
JW431
JW435
JW489
JW322
JW324
C369
JW376
JW333
JW334
JW341
JW343
JW328
JW336
JW361
JW486
JW456
JW371
JW372
JW487
JW370
JW340
JW339
JW463
JW403
JW400
R153
JW436
JW430
JW433
JW393
JW358
JW365
JW364
EP302
JW465
CN309
JW450
C364
JW349
JW472
JW469
JW464
C344
JW480
JW481
JW451
C303
JW377
JW482
JW483
JW459
C301
JW360
JW458
JW446
JW470
JW434
JW457
JW476
X302
JW310
D321
JW368
JW485
CN310
1
2
10
11
C350
JW306
JW331
JW332
CLP311
JW429
JW405
R253
D318
L101
C379
JW359
J302
C351
CN312
JW326
JW428
EP301
JW342
D323
JW316
JW488
JW471
JW399
JW347
C102
JW301
C116
JW354
JW404
JW317
JW337
JW305
C394
C216
JW323
JW379
JW335
JW303
JW302
JW314
JW345
C363
JW344
JW479
JW444
JW423
JW313
C319
JW443
CN311
CN305
1
27
26
2
JW445
JW388
X301
C336
JW407
JW321
JW439
JW460
JW441
JW353
JW454
C371
C375
C377
JW410
JW366
JW308
JW484
CN306
JW384
JW389
CN316
L201
JW478
JW307
JW437
JW394
IC311
JW473
IC307
JW309
JW396
JW387
JW329
JW417
JW425
C208
C202
JW350
JW440
C108
JW357
JW374
JW367
JW416
JW415
D331
JW385
JW455
JW424
JW418
JW420
JW419
JW490
JW408
JW412
JW452
JW386
Q39
2
R314
CN322
JW382
JW427
JW426
JW390
JW383
JW378
JW392
JW421
JW422
R308
R31
2
JW409
JW41
1
JW414
JW380
C391
JW338
JW413
JW391
JW381
CN301
JW477
JW467
JW346
JW447
JW355
JW362
JW352
JW356
C324
Q39
0
JW461
JW318
JW3
11
JW462
JW448
JW466
JW468
JW351
JW375
Q304
C365
CN313
C387
Q317
C307
C304
A
A
K
CN314
IC305
C325
C335
R775
R70
4
Q312
JR498
JR317
JR318
JR319
JR345
JR334
D325
R473
Q203
JR313
C368
IC304
R234
R13
4
D330
D329
JR330
JR324
C499
C498
Q345
JR336
JR337
JR335
R703
R702
JR341
JR315
JR340
JR333
R770
R768
R769
R760
R757
R758
R785
R784
R786
C230
R766
JR303
JR312
D320
Q342
D319
R783
R782
R781
JR301
R778
R777
R705
R789
R774
R792
R791
R793
JR314
JR332
R722
R724
R746
R741
R73
4
R733
R732
R735
R731
R728
R727
R726
R725
R747
R748
R72
0
R719
JR3
08
R717
C130
R716
R711
R70
9
R707
R706
R759
C101
C103
C111
C1
13
C1
19
C122
C123
C125
C201
C203
C21
1
C21
3
C219
C222
C223
C225
D313
JR302
C766
C337
JR309
JR307
D302
D303
JR342
D304
E
C359
D309
R109
R713
Q103
IC301
JR320
JR325
C366
IC310
C36
2
C361
D322
D332
C355
C348
JR101
JR107
JR201
JR207
C342
C341
C340 C339
C338
Q341
Q340
Q338
Q333
C333
(NC)
Q307
C330
Q315
Q316
JR331
Q343
Q344
Q347
Q348
R209
R101
R102
R103
JR316
C31
6
R117
R124
R125
R126
R129
R130
R201
R202
R203
JR304
JR306
JR305
R217
R224
R225
R226
R227
R229
R230
Q313
C311
C310
Q301
C305
JR329
R345
R347
R34
8
R34
9
C302
JR322
Q302
R40
9
R410
R411
Q303
R413
R416
Q305
R41
9
R420
R421
Q306
JR326
Q309
R425
R427
R428
JR327
JR328
R431
JR321
R435
R436
R439
JR344
R441
JR343
R449
R450
R458
R459
R460
R461
Q393
R463
R469
R470
R471
R475
R415
R478
R481
R482
R484
R301
R30
7
R487
R488
R489
R31
5
R495
R496
R498
R317
R500
R51
1
R600
R611
R344
JR323
R356
R364
R396
R403
R404
R406
R407
R408
R412
R414
R128
R417
R418
R448
R447
R429
R430
R432
R433
R424
R422
R753
R46
2
R464
R465
R466
R467
R468
R47
2
R47
7
R78
0
R485
R486
R492
R493
R494
D774
R700
R701
R228
R311
R313
R316
C13
2
C232
CN324
D305
IC306
R437
R401
C373
C380
R718
D306
R736
R738
IC323
IC322
IC321
C347
Q321
C354
R339
C346
R776
CN304
21
20
1
2
Q314
Q318
R310
C35
6
Q391
R320
CN315
MAIN BOARD
E
PANEL
BOARD
F
TOP KEY
BOARD
CN802
K
MOTOR
BOARD
BOARD
CN001
CD BOARD
CN202
A
K
K
A
1
4
1
9
E
E
E
E
E
E
E
E
E
E
A
K
K
E
K
K
A
E
E
AMP BOARD
CN308
D
E
E
E
E
3
1
E
K
K
A
E
E
K
A
A/K
K
A
K/A
E
E
J
H
G
HP BOARD
CN317
AMP BOARD
CN320
POWER BOARD
CN904
(CHASSIS)
(CHASSIS)
1
6
1
5
1
8
1
12
E
E
E
E
E
1-876-051-
11, 12
(11, 12)
1-876-057-
11, 12
1
3
1
3
(11, 12)
9VREG BOARD
5
4
1
3
TUNER (FM/AM)
SUPPLIED WITH THE
ASSEMBLED BLOCK
ANTENNA
M901
(FAN)
(FAN)
AM
FM 75
COAXIAL
M
R
L
SPAEKER
1-876-058-
11, 12
1
3
1
3
(11, 12)
5VREG BOARD
A
B
C
D
E
F
G
H
I
J
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
(EXCEPT AEP)
(EXCEPT AEP)
(EXCEPT
AEP)
(AEP)
(AEP)
(AEP)
E
USB BOARD
CN907
B
E
E
E
C
USB BOARD
CN908
1
2
(Page
22)
(Page
32)
(Page
32)
(Page 22)
(Page 30)
(Page
34)
(Page 30) (Page 30)
Ref. No. Location
• Semiconductor Location
Ref. No. Location Ref. No. Location Ref. No. Location Ref. No. Location Ref. No. Location Ref. No. Location Ref. No. Location Ref. No. Location Ref. No. Location Ref. No. Location
D302
H-4
D303
H-3
D304
C-7
D305
J-11
D306
F-5
D309
F-2
D313
D-15
D318
B-8
D319
E-12
D320
E-13
D321
B-9
D322
H-7
D323
E-12
D325
H-8
D329
H-6
D330
G-11
D331
H-6
D332
G-13
D774
C-3
IC301
E-3
IC304
D-11
IC305
J-13
IC306
J-11
IC307
G-11
IC310
F-2
IC311
B-2
IC321
D-6
IC322
D-5
IC323
D-4
Q103
E-10
Q203
G-10
Q301
F-3
Q302
C-6
Q303
B-6
Q304
H-5
Q305
H-4
Q306
H-5
Q307
C-15
Q309
F-2
Q312
G-3
Q313
G-3
Q314
B-6
Q315
H-13
Q316
D-15
Q317
B-15
Q318
C-6
Q333
H-7
Q338
H-7
Q340
G-11
Q341
G-11
Q342
E-13
Q343
E-13
Q344
E-13
Q345
E-13
Q347
C-15
Q348
C-16
Q390
C-7
Q391
C-5
Q392
C-6
Q393
C-7
•
: Uses unleaded solder.
(Page 24)
(Page 24)
HCD-BX30R/BX40R
HCD-BX30R/BX40R
27
27
6-9. SCHEMATIC DIAGRAM - MAIN Section (1/3) -
• See page 36 for IC Block Diagrams.
R315
CN309
R209
R109
C371
C375
C377
R217
R117
C116
C216
R128
R228
C369
C368
C367
IC304
Q203
R234
R134
R227
Q340
Q103
Q341
R345
C394
C208
C132
C111
C232
C211
C230
C130
C213
C113
C203
C103
C202
C102
C201
C101
R124 R224
C330
R202
R103
R203
C361
Q390
C355
Q392
Q303
Q302
R312
R308
R396
R317
R356
C324
D304
C319
D330
R423
D306
IC321
C346
C354
R339
C347
C379
R101
JR201
R201
JR101
R225
R226
R126
R125
CN304
CN305
R320
IC323
IC322
R344
R307
R314
Q393
Q314
Q318
R310
R364
Q391
C391
C348
C108
Q321
R102
C356
100k
7P
4.7k
4.7k
0.1
0.1
0.1
47k
47k
4.7
50V
4.7
50V
1k
1k
10
16V
0.1
470
16V
16V
BD3499FV
2SC5938
4.7k
4.7k
22k
RT1N141C
-TP-1
2SC5938
RT1P441C
47k
2.2
2.2
50V
0.0022
0.0047
0.0022
0.0047
470p
470p
470p
470p
1
1
1
50V
1
50V
1
1
22k
22k
0.1
4.7k
47k
47k
0.1
KTC3205Y-A
0.1
KTC3203Y-A
RT1P441C
RT1N141C
47
47
22k
47k
47k
100
16V
16V
UDZW-TE17-
3.9B
220
10V
MA2J1110GLS0
100
MA2J110GLS0
TC74HC4066
AFT(EL)
0.1
0.1
10k
0.1
0.1
2.2k
0
2.2k
0
22k
22k
22k
22k
21P
27P
100k
TC74VHC157FT
(EKJ)
TC74HC4066
AFT(EL)
100
1k
47
ISA1235AC1TP
RT1P441C-TP-1
RT1N141C-TP-1
100
100
KTC3203Y-AT
470 10V
0.1
2.2
50V
RT1N141C-
TP-1
4.7k
0.1
A1
A2
A3
A4
A5
A6
A8
A10
A9
C1
C2
C3
C4
C5
GATE
LRCK
BCK
A-IN
BCK
GATE
ST-REQ
LRCK
A-IN
ST-REQ
CD/US
B_L
CD/US
B_R
22
24
68
69
70
23
53
75
35
36
38
76
60
19
CD/USB
_R
CD/US
B_L
66
58
57
59
2
3
100
1
67
TUNER/DAB
/BTRX_
R
TUNER/DAB
/BTRX_L
AIN_R
AIN
_L
LRCK
CCE
BUCK
BUS3
BUS2
BUS1
BUS0
DVDD 3.3V
DVSS
ST-REQ
REQ
GATE
A-IN
BCK
VCC
1C
4C
4A
4B
3B
3A
1A
1B
2B
2A
2C
3C
GND
USB-RST
L-IN
R-IN
AGND
STBY
VCC
1C
4C
4A
4B
3B
3A
1A
1B
2B
2A
2C
3C
GND
CLOCK
DATA
DATA
CLOCK
DO
DI
USB-SO
USB-SI
NC
MNT
pPRE
GATE
ST_REQ
GPIN/AIN
SF SY/BCKIN
ZDET/LRCKIN
M-MUTE
MGND
VM(7V)
DVDD(3.3V)
D-OUT
DGND
SBSY
REQ
BUCK
BUS3
BUS2
BUS1
BUS0
AGND
L-OUT
DACGND
R-OUT
CCE
RST
VCC
G
4A
4B
4Y
3A
3B
3Y
A
/B
1A
1B
1Y
2A
2B
2Y
GND
(1/3)
BUS
SWITCH
INVERTER
BUS SWITCH
DATA
SELECTOR
INPUT SELECTOR,
ELECTRICAL VOLUME,
SURROUND/
TONE CONTROL
MUTING
Q340,341
CONTROL
SWITCH
VOLTAGE
DETECT
+3.3V REGULATOR
Q302,303,390,392
+3.3V REGULATOR
Q314,318,391
MUTING
MUTING
(3.3V)
AVDD
(Page
25)
(Page
23)
(Page 28)
(Page 31)
(Page 29)
(Page 29)
HCD-BX30R/BX40R
HCD-BX30R/BX40R
28
28
6-10. SCHEMATIC DIAGRAM - MAIN Section (2/3) -
• See page 36 for Waveforms. • See page 36 for IC Block Diagrams. • See page 38 for IC Pin Function Description.
IC301
D318
D321
CN322
R408
R301
R462
C338
C364
R472
R477
C366
R467
R468
IC311
C339
C342
R466
R465
D309
C341
C340
C301
IC310
D323
R430
R429
R424
R422
R726
R728
R727
R725
R72
4
R72
2
R720
R719
R464
R717
R716
C316
R71
3
R412
C310
C311
C333
R709
R71
1
R706
R705
R704
R703
R702
R701
C499
JR498
R700
R792
R793
R791
R789
R781
R782
R783
R784
R785
R492
R493
R494
C498
R786
R487
R488
D774
R780
R778
R777
R774
R766
C766
R485
C362
R760
R759
R757
R753
R748
R747
R746
R741
R734
R733
R732
R731
CN301
CN311
CN306
R448
R433
R432
X301
R418
Q309
R611
R511
R600
R500
C344
S001
CN310
Q301
R407
X302
R486
R770
R769
R768
R447
R5F3640DDFAR
1N4002-B5
1N4002-B5
4P
2.2k
5.6k
1k
0.1
10 50V
1k
1k
0.1
4.7k
4.7k
BA6956AN
0.1
0.1
47k
47k
MA2J1
11
0GLS0
0.1
0.1
4.7
50V
PST3628NR
1N4002-B5
4.7k
4.7k
4.7k
4.7k
100
100
100
100
100
100
47k
100
10k
10k
0
0.1
0
10k
22p
22p
0.1
10k
220k
100
100
100
100
100
100
0.1
0
100
100
100
100
1k
100
100
100
100
100
10k
10k
10k
0.1
10k
10k
MC2836
100
100
100
1M
220k
0.01
100k
0.1
100
100
100
100
100
100
10k
10k
100
100
100
100
9P
5P
13P
4.7K
4.7K
4.7K
32.768KHz
0
2SC3052F
∗
∗
22k
22k
0.22F 5.5V
9P (EXCEPT AEP)
11P (AEP)
2SC3052F
0
5MHz
4.7k
100
100
100
4.7K
A1
A2
A3
A5
A4
A6
A8
A9
A10
B1
B2
B3
B4
B11
B10
B9
B8
B6
B5
92
93
33
R735 100
35
R736 100
36
R738 100
38
68
67
69
70
R776
R775
100
100
69
70
88
89
100
4
19
R71
8
100
18
91
4
TUNER/DAB/BTRX_L
TUNER/DAB/BTRX_R
1
2
3
6
6
R707
100
7
22
24
25
25
26
26
27
27
28
28
31
32
34
83
82
81
59
89
88
85
85
66
53
57
R758
100
57
60
93
91
92
84
87
87
90
90
84
83
82
81
5
31
34
33
32
9
12
5
9
12
23
∗
VC
O+
O-
VM
VCC
I+
I-
GND
GND
DGND
KEY3
KEY2
KEY1 RETURN
SIRCS
EVER 3.3V
STBY LED
DGND
FL DATA
FL CLOCK
FL GND
4V
FL CS
KEY1
KEY1 RETURN
GND
RXD
BUSY
VDD
SCLK
TXD
PGM
RST
GND
DO/STEREO
ST
CLK
ST
DIN
7
18
RDS DA
TA
RDS CLK
TUNED
AGND
R O
UT
+9V
L OUT
ST
CE
CLOSE SW
OPEN SW
DGND
CLOSE
OPEN
SPEC IN
VREF
CDM LOAD OUT
CDM LOAD IN
CDM SW(OPEN)
CDM SW(CLOSE)
FL SCLK
FL CS
FL SD
STANDBY LED
KEY3
KEY2
KEY1
FL RESET
NC
NC
SIRCS
BYTE
XCI
N
XCOUT
RESET
XOU
T
XIN
NMI
AC
CUT
RDS
INT
SBSY
ST
CLK
ST
D
ATA
O
UT
CD B
US2
CD BUS1
CD B
US0
RDS
DA
T
A
ST
CE
D
ATA
I
N/STER
EO
DA
T
A
TUNER
TUNED
IIC CLK
IIC
AMP
DA
TA
AMP
CL
OCK
TA
LINE
MU
TE
STBY
-RE
LA
Y
NC
DAB RXD
USB RTS
SEL A
DAB TXD
BT DOUT
BT DIN
BT_RTS
PULL UP
PULL DOWN
BT AUDIO OUT MUTE
BT CTS
USB TXD
USB RXD
BT_AV_ROLE
BT_RESET
INH
NC
NC
NC
NC
USB
CTS
NC
USB
RESET
I-POWE
R M
ONIT
OR
STK-
ON
CD RESET
USB
PO
WER
NC
NC
NC
MODEL
IN
CLINK_TX_DOUT
CLINK_
RX_DIN
DMPOR
T
PO
WER
CD ON
CD DRIVER
MUTE
MP3
IREQ
CD CCE
CD CLK
DEC
BUS SEL
NC
NC
KEY
W
AKE UP
1.2V
NC
DAB
-POWER
3.3V
NC
NC
DAB
-POWER
BUS3
CD
(2/3)
∗
220
470
470
(RU)
R786
(E2,E51,MX,AUS)
4.7k (AEP)
SYSTEM CONTROLLER
RESET SIGNAL
GENERATOR
RESET SWITCH
LOADING
MOTOR DRIVE
TUNER (FM/AM)
SUPPLIED WITH THE
AM
FM 75
Ω
COAXIAL
ANTENNA
FL RESET
+9V
DISC TRAY
OPEN/CLOSE
DETECT
M001
(LOADING)
ASSEMBLED BLOCK
AC DETECT
VCC
VSS
CN VSS
AVCC
AVSS
X5V FLAG
VSS
VCC
(NC)
(EXCEPT AEP)
(AEP)
(AEP)
(EXCEPT
AEP)
(EXCEPT AEP)
∗
4.7k
10k
(AEP,RU)
R511,611
(E2,E51,MX,AUS)
JR207
JR107
0
0
(AEP)
(Page 33)
(Page 33)
(Page 27)
(Page
29)
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