Sony CMT-BX10 / CMT-BX20 / CMT-BX50BT / HCD-BX10 / HCD-BX20 / HCD-BX50BT Service Manual ▷ View online
HCD-BX10/BX20/BX50BT
HCD-BX10/BX20/BX50BT
25
25
6-6. SCHEMATIC DIAGRAM - CD Board -
• See page 38 for Waveforms. • See page 38 for IC Block Diagrams. • See page 40 for IC Pin Function Description.
R108
R154
R153
C201
R304
R201
R110
R303
R203
R204
R205
R206
R207
R208
R209
R210
R219
R223
R222
R221
R218
R112
R202
R211
Q301
R301
C202
R157
TP121 (RFI)
TP124 (VC)
R156
CN301
R10
1
C401
R415
R102
R128
R129
R143
R142
R139
R114
R140
R15
1
R220
R150
R212
IC101
R105
R106
R125
R126
R127
IC201
X102
C301
C307
C309
C100
C138
C153
C151
C204
C130
C128
C1
13
C127
C126
C103
C102
C120
C118
C117
C101
C12
4
C125
R145
R146
R147
R148
R149
C149
C105
C143
C146
C145
C148
C104
C405
C404
C403
C205
C116
C133
CN201
C110
R113
R111
C115
R155
C109
C132
R104
C123
C122
C139
C150
R136 R135
R134
C112
C108
R120
R118
C136
C107
R130
R144
C144
C147
C140
C137
C141
C142
C106
R302
C306
C303
C302
R405
R402
R408
R414
C207
C152
C206
IC401
0
1M
1M
100
10V
2.2
0
10k
2.2
100
100
100
100
100
100
100
100
100k
100k
100k
100k
100k
100
0
100
2SA2119K
100k
100
10V
10V
100
100
16P
220
220
10V
47k
10k
470k
1k
47k
22k
47k
10k
0
0
100k
0
TK63115SCL-G@GT
0.1
1
0.001
0.1
470p
0.1
470p
0.1
0.1
0.0022
0.1
0.1
0.1
0.01
0.01
0.022
C119
0.022
0.022
0.1
0.0047
0.0047
0
0
0
0
0
22p
0.1
0.01
470p
0.01
47p
0.1
0.1
0.1
0.1
0.1
0.1
0.1
0.1
10k
100
22
6.3V
47
0.1
0.1
0
470p
470p
0.01
0.001
22k
470k
1M
0.1
0.1
47p
0.1
4.7k
22k
0.1
0.1
0.01
0.01
0.0022
0.1
100
10V
0
100
10V
10V
10
10
10k
2.2k
2.2k
4.7k
1
470p
1
BA5826SFP-E2
SP-
SP+
SL+
SL-
100
1M
1k
0
0
0
16.9344MHz
TC94A70FG-006
5p
5p
21P
0
100k
IC101
CD-MP3 PROCESSOR
IC401
FOCUS/TRACKING COIL DRIVE,
SLED/SPINDLE MOTOR DRIVE
IC201
+1.5V REGULATOR
SP-
SP+
SL+
SL-
M401
(SPINDLE)
M402
(SLED)
AUTOMATIC POWER
CONTROL
S201
(LIMIT)
IC B/D
A
MAIN
BOARD
(1/3)
CN305
32
31
IC B/D
OPTICAL
PICK-UP
BLOCK
(KSM-213DCP)
M
M
(Page 29)
Ver. 1.3
HCD-BX10/BX20/BX50BT
HCD-BX10/BX20/BX50BT
26
26
6-7. PRINTED WIRING BOARDS - BLUETOOTH Section (BX50BT) -
•
: Uses unleaded solder.
• See page 23 for Circuit Boards Location.
IC904
CN903
CN902
FB907
C905
C958
C906
C904
C951
C953
C952
C954
C930
C929
C928
C927
C907
C966
C965
C903
IC903
C912
C908
CN901
FB903
FB904
FB914
FB913
FB905
C942
C922
C921
JR902
C901
C902
C941
R938
R939
R940
R966
R913
R937 R935
R936
R900
FB906
R955
R957
R953
R963
C957
R915
R916
R918
R917
D902
D901
R965
R932
R934
C926
R930
C924
R922
R926
R924
R928
C932
IC902
R954
R964
R959
R961
R960
R962
R956
R958
R952
R951
R945
C945
R947
R943
R949
R967
R941
IC901
R950
R971
R970
R969
R908
R948
C946
R946
R944
R974
R973
R972
R907
R942
R968
R910
R911
R909
R914
R921
C923
R929
C925
R925
R923
C931
R923
C931
R927
R931
R933
R901
R902
R903
R904
R905
R906
FB908
FB909
FB910
FB911
FB901
FB902
C914
CN904
B
MAIN BOARD
CN323
BT BOARD
(SIDE A)
1-873-212-
11
(11)
1
1
6
1
1
25
50
26
6
3
5
4
(NC)
(NC)
BLUETOOTH MODULE
BT BOARD
(SIDE B)
1-873-212-
11
(11)
K
A
A
K
A
A
ANT BOARD
1-873-213-
11
(11)
ANT901
PATTERN
ANTENNA
(FOR BLUETOOTH)
A
B
C
D
E
F
G
1
2
3
4
5
6
7
8
(Page 28)
Note: IC904 on the BT board cannot exchange with single. When IC904
on the BT board is damaged, exchange the entire mounted board.
HCD-BX10/BX20/BX50BT
HCD-BX10/BX20/BX50BT
27
27
6-8. SCHEMATIC DIAGRAM - BLUETOOTH Section (BX50BT) -
• See page 38 for IC Block Diagrams.
FB905
R901
R902
R903
R904
R905
R906
CN901
FB913
FB914
FB904
FB903
FB902
FB901
FB908
FB909
FB910
FB911
C921
C922
R941
R974
R973
R972
R907
R967
R943
R944
R949
R945
C945
R955
R957
C966
R948
IC901(1/2)
IC901(2/2)
C946
R946
C965
R947
R968
R942
R950
R963
R953
R951
C953
R956
R958
R952
C954
R964
R954
R921
R922
R925
R929
IC902(2/2)
R908
R971
R970
R969
C931
C923
R923
R909
R911
R910
R914
IC902(1/2)
C932
R924
R926
R930
C924
R928
R927
C925
C926
R931
R933
C929
R932
R934
C928
C902
R962
R960
R961
R959
D901
C901
IC903
C903
C904
C905
C957
FB907
FB906
R918
R917
R916
R915
D902
R936
R937
R900
R935
CN902
R938
R939
R940
R966
CN903
JR902
C908
C907
C927
C912
R965
C958
C941
C942
C951
C952
C930
C906
R913
IC904
CN904
C914
ANT901
0
100
100
100
100
100
100
15P
0
0
0
0
0
0
0
0
0
0
1 50V
1 50V
100
470
470
470
470
100k
100k
100k
1k
100k
22p
100k
1M
0.22
50V
47k
NJM14558V-
NJM14558V-
22p
100k
0.22
50V
47k
100k
100
1k
100k
47k
1k
1
50V
100k
1M
1k
1
50V
100k
47k
100
100
220
4.7k
NJM14558V-
470
470
470
470
470p
470p
220
2.2k
0
2.2k
0
NJM14558V-
470p
220
220
4.7k
470p
4.7k
4.7k
0.0047
0.0047
4.7k
4.7k
2.2
50V
50V
4.7k
4.7k
2.2
50V
50V
0.1
100
100
100
100
MC2838-T11
22
16V
XC6213B332MR
0.1
4.7
35V
35V
22p
22p
0
47k
47k
47k
47k
MC2838-T11
100
100
100
100
6P
100
100
100
100
6P
0
47
16V
47
16V
2.2
50V
50V
47
16V
100
22p
0.22
50V
0.22
50V
1
50V
1
50V
2.2
50V
0.1
47k
BLUETOOTH MODULE
CXN1404-3BGL
2p
ROLE
TXD
CTS
RXD
RTS
RT
S
TXD
RXD
CTS
TXD
RXD
RTS
CTS
ROLE
DGND
AVDD5V
VCC
UART_TXD
UART_RXD
UART_/RTS
UART_/CTS
GND
GND
VCC
SPI_MOSI
SPI_MISO
SPI_CLK
SPI_CSB
AOUTR
AGND
AOUTL
AGND
(BT_AV_ROLE)
AINL
AINR
VIN
VSS
CE
NC
VOUT
GND
A-IN_N_R
A-IN_P
_R
A-IN_N_L
A-IN_P
_L
GND
A-O
UT_N_R
A-O
UT_P_R
A-OUT_N_L
A-OUT_P_L
GND
PIO-00
PIO-01
PIO-03
PIO-04
PIO-06
PIO-07
PIO
-08
PIO-09
PIO
-10
PIO
-1
1
RSV
GND
PIO-05
PIO-02
GND
VDD
VDD
VDD/
VREF
SPI_
MOS
I
SPI_CLK
SPI_
MIS
O
SPI_
CSB
USB
_VB
US
USB
_DP
USB
_DN
PCM_CLK
PCM_SYNC
PCM_IN
PCM_OUT
AIO-00
AIO-01
AIO-02
AIO-03
GND
DVDD5V
(BT_TXD)
(BT_RESET)
(BT_RTS)
(BT_RXD)
(BT_CTS)
+3.3V REGULATOR
MIX AMP
1
2
3
8
7
4
5
6
LINE AMP
(NC)
(NC)
UAR
T_CTS
UAR
T_R
TS
UAR
T_RX
D
UAR
T_TXD
RES
ET
PATTERN
ANTENNA
(FOR BLUETOOTH)
1
2
3
8
4
5
6
7
(Page 30)
Note: IC904 on the BT board cannot exchange with single. When IC904
on the BT board is damaged, exchange the entire mounted board.
HCD-BX10/BX20/BX50BT
HCD-BX10/BX20/BX50BT
28
28
JW217
CN321
CN30
3
C309
C115
C110
C215
C1
18
C210
C21
8
C331
CN323
JW474
JW475
JW312
C36
7
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
R15
3
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
8
9
C350
JW306
JW331
JW332
CLP311
JW429
JW405
R25
3
D318
L101
C379
JW359
J302
C351
CN312
JW326
JW428
EP301
JW342
D323
JW316
JW488
JW471
JW399
JW347
C102
JW348
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
21
20
2
JW445
JW388
X301
C336
JW407
JW321
JW439
JW460
JW441
JW353
JW454
C37
1
C375
C37
7
JW410
JW366
JW308
JW484
CN306
JW384
JW389
CN31
6
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
R312
JW409
JW41
1
JW414
JW380
C391
JW338
JW413
JW391
JW381
CN301
JW477
JW467
JW346
JW447
JW355
JW362
JW352
JW356
C324
Q39
0
JW461
JW318
JW31
1
JW462
JW448
JW466
JW468
JW351
JW375
Q304
C365
CN313
C387
Q317
C307
C304
A
A
K
CN314
IC305
C325
C335
R1
16
R21
6
R775
IC309
R744
C308
R115
R114
R1
13
R112
R111
R107
Q310
R207
R108
R208
R21
1
R212
R213
R214
R215
R452
R455
R456
R479
R745
R704
Q312
JR498
JR317
JR318
JR319
JR345
JR334
D325
Q203
JR313
C368
IC304
R234
R134
D330
D329
JR330
JR324
C499
C498
Q345
JR336
JR337
JR335
R703
R702
JR341
JR315
JR340
JR333
R770
R768
R769
R760
R757
R785
R784
R786
C230
R766
JR303
JR312
D320
Q342
D319
R783
R78
2
R78
1
JR301
R778
R777
R705
R789
R774
R792
R791
R793
JR314
JR332
R722
R724
R746
R741
R734
R733
R732
R731
R728
R727
R726
R725
R747
R748
R720
R719
JR308
JR308
JR209
JR109
R717
C130
R71
6
R711
R709
R706
R759
C101
C103
C10
4
C111
C1
13
C1
17
C1
19
C122
C123
C12
5
C201
C203
C204
C21
1
C213
C217
C219
C222
C223
C225
D313
JR302
C766
C337
JR309
JR307
D302
D303
JR342
D304
E
C359
D309
R109
R71
3
Q103
IC301
JR320
JR325
C36
6
IC310
C362
C36
1
D322
D332
C35
5
JR211
C348
JR101
JR107
JR2
01
JR213
JR207
C342
C341
C340 C339
C338
Q341
Q340
Q338
Q333
JR214
C333
(NC)
Q307
JR219
C330
Q315
Q316
JR221
JR331
JR222
Q343
Q344
Q347
Q348
JR223
R209
R101
R102
R103
JR316
C316
R117
R124
R125
R126
R12
9
R130
R201
R202
R20
3
R205
JR304
JR3
06
JR305
R217
R224
R225
R226
R227
R229
R230
Q313
C311
C310
Q301
C30
5
JR329
R345
R347
R348
R349
C302
JR322
Q302
R409
R410
R411
Q303
R413
R416
Q305
R419
R420
R421
Q306
JR326
Q309
R425
R427
R42
8
JR327
JR3
28
R431
JR321
R435
R436
R439
JR344
R441
JR343
R449
R450
R458
R459
R460
R461
Q393
R463
R46
9
R470
R471
R47
5
R415
R478
R481
R482
R484
R301
R307
R487
R488
R489
R315
R495
R496
R498
R317
R500
R51
1
R600
R611
R344
JR323
R356
R364
R39
6
R403
R404
R406
R407
R408
R412
R414
R128
R417
R41
8
R448
R447
R429
R430
R432
R433
R42
4
R422
R753
R462
R46
4
R465
R466
R467
R468
R472
R477
R780
R485
R486
R492
R493
R494
D774
R700
R701
R228
R311
R31
3
R316
C132
C232
CN324
D305
IC306
R437
R401
C373
C380
MAIN BOARD
E
PANEL
BOARD
F
TOP KEY
BOARD
CN802
K
MOTOR
BOARD
BOARD
CN001
CD BOARD
CN201
A
BT BOARD
CN901
B
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
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-
1-876-057-
11, 12
1
3
1
3
(11, 12)
9VREG BOARD
(BX50BT)
(BX10/BX20)
(BX10/BX20)
5
4
1
3
(BX50BT)
(BX50BT)
(BX50BT)
(BX50BT)
TUNER (FM/AM)
SUPPLIED WITH THE
ASSEMBLED BLOCK
ANTENNA
M901
(FAN)
(FAN)
AM
FM 75
COAXIAL
M
(BX50BT)
(BX50BT)
R
L
SPAEKER
(BX50BT)
(BX50BT)
(BX10/BX20)
(BX10/BX20)
(BX50BT)
1-876-058-
11, 12
1
3
1
3
(11, 12)
5VREG BOARD
11, 12
(11, 12)
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
6-9. PRINTED WIRING BOARDS - MAIN Section -
•
: Uses unleaded solder.
• See page 23 for Circuit Boards Location.
(Page
24)
(Page
34)
(Page
34)
(Page 24)
(Page 26)
(Page 32)
(Page
36)
(Page 32) (Page 32)
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
D302
H-4
D303
H-3
D304
C-7
D305
J-11
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
IC309
F-9
IC310
F-2
IC311
B-2
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
Q310
F-11
Q312
G-3
Q313
G-3
Q315
H-13
Q316
D-15
Q317
B-15
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
Q392
C-6
Q393
C-7
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