Sony BMZ-K1 / CX-BK1 Service Manual ▷ View online
CX-BK1
37
37
8-7.
SCHEMATIC DIAGRAM – BD Board –
•
See page 42 for Waveforms.
•
See page 68 for IC Block Diagrams.
RV101
IC102
CN102
R116
CN104
M101
M102
C152
CN101
R131
R118
R111
C103
C101
C111
C108
C109
C102
C117
R123
C116
R114
C132
R122
R133
C115
C107
Q101
C110
R132
R103
R120
R104
C153
R220
C151
R221
R226
R225
R227
R222
R224
R223
TP3
TP4
TP2
R202
R201
R252
R266
R218
R203
C226
IC101
C202
C205
C230
R151
C209
R204
R219
C112
R206
TP7
R265
TP5
R253
C258
TP9
TP8
TP6
C104
C212
C114
C229
C213
C292
R250
C255
R251
R216
C259
R284
C253
R279
R255
R257
R276
R259
FB161
C251
C227
C222
C208
C203
R168
R166
C150
C169
C231
C268
R249
R230
R260
C122
C316
R233
R231
R232
C156
C269
C263
R126
R125
R117
R113
L163
R309
R167
R169
R101
C113
IC103
R308
C211
FB203
R310
FB201
FB204
IC121
C260
R313
R318
R321
R319
R316
R314
L101
R311
C314
C261
C265
FB351
IC104
C121
FB291
R291
R271
R272
C274
R275
C271
C267
FB103
R261
FB102
C249
FB104
C270
C257
C256
C250
X201
C254
R205
C216
C224
C273
C313
C133
C131
C118
C119
R155
R207
C215
C264
R351
C310
R163
R162
R199
TP1
R152
R105
R102
47k
33k
0.1
16P
68k
10k
150k
470p
470p
47 4V
0.1
0.1
0.1
B
0.1
3.3
0.1
B
390k
0.022
100k
2.2k
100 10V
33p
2SB970
0.1
B
330k
100k
120k
15k
0.1
1k
0.1
100
100
100
100
100
100
100
SE
FE
TE
10k
33k
1k
100k
47 4V
CXD3068Q
0.1
0.1
0.1
1k
0.1
VC
RFACI
CKO
RFAC
RFDC
3300p
1000p
BLM21P331
0.1
220 10V
150
0
0
0
100
10V
10V
CXA2647N
0
0
0
0.01
1
220p
2.2
0.068
1
1
0.47
B
0.1
0
SP
1k
15k
AN41020A
100k
220
220
1k
1M
22p
100p
4.7k
3.3k
23P
11P
1k
1k
1M
220
220
100
100
1k
100
100
1000p
0.1
0.1
0.1
0.1
220p
1500p
0.1
0.1
3300p
100
0.1
0.1
47 4V
47 4V
220 10V
1000
6.3V
6.3V
4700p
560
0.1
0.1
330
330
330
0.01
39k
39k
120k
2.4k
0
0
0
0.1
0
0
0
0
BA25BCOFP-E2
100
6.3V
0
0
0
0
0
1
220
4V
47
4V
4V
0
TC94A20F-CX4
0
0
10k
4.7k
0.01
10k
0.01
4700p
0
0.1
0
0.1
0
220p
0.33
0.1
0.1
16.9344MHz
22p
1k
0.1
0
1M
47
4V
4V
0
10k
10k
2.2k
R115
33k
C266
0.1
R303
0
C272
0
E-F Balance
(1Track Jump)
A
MAIN
BOARD
(4/4)
CN507
B
MAIN
BOARD
(1/4)
CN902
D/A CONVERTER,
MP3 DECODER
DIGITAL SERVO,
DIGITAL SIGNAL PROCESSOR
A-MAX. 3
(Page 47)
(Page 44)
The components identified by mark
0
or dotted
line with mark
0
are critical for safety.
Replace only with part number specified.
CX-BK1
38
38
8-8.
PRINTED WIRING BOARDS – CHANGER Section –
•
See page 35 for Circuit Boards Location.
:Uses unleaded solder.
D701
C-4
D711
C-4
D721
C-4
IC701
C-4
IC711
D-4
IC721
C-4
IC751
C-2
Q731
B-5
• Semiconductor
Location
Ref. No.
Location
In the midst disc is moving
between play position and stocker
ON : disc is play position side
OFF : disc is stocker side
between play position and stocker
ON : disc is play position side
OFF : disc is stocker side
OFF: In the Midst disc is moving
between play position and
stocker
stocker
S716 (STOCKER IN/OUT)
S717 (DISC POSITION)
S718 (STOCKING)
ON:The moment disc in/out
from stocker
C
SW (3) BOARD
SW (4) BOARD
SW (2) BOARD
SW (1) BOARD
1
2
A
B
C
D
E
3
4
5
6
7
9
8
IC701
IC721
IC711
IC751
(Page 43)
CX-BK1
39
39
8-9.
SCHEMATIC DIAGRAM – CHANGER Section –
•
See page 68 for IC Block Diagram.
R733
R711
C764
C763
C762
C765
C769
C753
C752
C751
C755
C756
C758
C754
S713
S714
S718
S717
S716
S715
S711
CN710
M771
Q731
R731
R734
R732
R702
R701
D701
C711
R712
D721
R721
D711
C761 R722
C781
CN704
CN703
CN702
C768
C766
C767
CN701
C771
CN771
S702
S771
IC701
IC711
IC721
CN751
IC751
CN781
CN761
M781
M761
CN741
CN708
CN731
CN707
CN721
CN706
CN711
CN705
10k
680
0.1
0.1
0.1
0.1
0.1
0.1
0.1
0.1
0.1
0.1
0.1
0.1
7P
RT1N141
100
12k
1k
100
680
MTZJ-T-77-4.7B
10
50V
100
MTZJ-T-77-3.6A
680
MTZJ-T-77-5.6B
0.01
100
0.01
2P
2P
3P
0.1
0.1
0.1
27P
0.01
7P
BA6956AN
BA6956AN
BA6956AN
3P
RPR-220
2P
2P
4P
4P
2P
2P
3P
3P
2P
2P
SW1
SW1
SW2B
SW2B
SW2A
SW2A
SW3
SW3
SW5B
SW5A
SW5A
SW4
SW5B
SW4
GND
E1
E2
E3
E4
GND
GND
D SENSE
D SENSE
DIODE
DIODE
E1
E2
E3
E4
GND
MTR MD 2
MTR MD 1
SW2-A
SW1
SW2-B
SW3
SW5-A
SW4
SW5-B
GND
GND
GND
GND
SW3
D+3.3V
M+12V
MGND
MGND
D.SENSOR
SW1-A
SW2-A
SW2-B
SW5-B
SW5-A
SW4
SLD (MD) POS
SLD (MD) NEG
LOD (ROL) NEG
LOD (ROL) POS
SLD E0
P02 SLD E1
SLD E2
SLD E3
ELV E1
ELV E0
ELV NEG
ELV POS
M+12V
ELV E2
ELV E3
MTR MD 2
MTR MD 1
MTR ST 2
MTR ST 1
MTR RL 2
MTR RL 1
MTR ST 2
MTR ST 1
MTR RL 1
MTR RL 2
SW2-A
SW1
SW2-B
GND
GND
SW3
GND
SW5-A
SW4
SW5-B
GND
OUT2
GND
OUT1
VCC
VREF
RNF
VM
FIN
RIN
OUT2
GND
OUT1
VCC
VREF
RNF
VM
FIN
RIN
OUT2
GND
OUT1
VCC
VREF
RNF
VM
FIN
RIN
(MODE)
(STOCKER POSITION)
ROTARY ENCODER
ROTARY ENCODER
(MODE)
LEVEL
SHIFT
MODE MOTOR
DRIVE
DRIVE
ROLLER MOTOR
DRIVE
STOCKER MOTOR
DISC INSERT
DETECT SENSOR
(ROLLER)
(STOCKER)
(DISC INSERT(8/12cm))
(ON:WHEN DISC INSERT)
(ON:PLAY POSITION)
(DISC IN(8/12cm))
(DISC IN(8cm))
(ON:PLAY POSITION(8cm DISC ONLY))
(DISC OUT)
(ON:WHEN DISC OUT FROM PLAY POSITION)
(STOCKER IN/OUT)
ON:THE MOMENT DISC IN/OUT
FROM STOCKER
(DISC POSITION)
IN THE MIDST DISC IS MOVING
BETWEEN PLAY POSITION AND STOCKER
ON:DISC IS PLAY POSITION SIDE
OFF:DISC IS STOCKER SIDE
(STOCKING)
OFF:IN THE MIDST DISC IS MOVING
BETWEEN PLAY POSITION AND STOCKER
+
-
+
-
1
3
1
3
1
2
1
2
1
2
1
2
1
2
1
1
1
3
3
2
1
2
1
1
1
4
4
2
1
1
7
7
+
-
MAIN BOARD
(1/4)
CN901
C
3 . 2
IC751
(Page 44)
CX-BK1
40
40
8-10. PRINTED WIRING BOARD – DECK Board (Except US model) –
•
See page 35 for Circuit Boards Location.
:Uses unleaded solder.
D401
F-3
IC301
E-7
IC401
E-3
Q305
E-4
Q306
D-5
Q307
E-4
Q308
F-4
Q309
E-5
Q310
E-5
Q443
E-3
Q444
F-3
Q451
B-6
Q453
B-5
Q454
B-5
• Semiconductor
Location
Ref. No.
Location
JW301
JW302
JW303
JW304
JW305
JW306
JW308
JW309
JW310
JW312
JW314
JW315
JW316
JW317
Q305
SFR452
L451
Q308
Q307
C307
SFR451
C457
C411
C412
C401
C402
C308
C452
Q453
Q454
Q451
R460
C317
C318
EP301
CN008
R457
C360
JW307
C315
CN302
JR318
JR319
JR320
C303
C304
R303
R304
JR303
JR304
Q309
Q310
R305
R307
R308
C326
C309
C310
JR401
R319
R399
C399
R423
R424
R401
Q306
R421
R422
C409
C410
R419
R420
Q443
Q444
R417
R418
D401
C413
R413
R414
R415
R416
R407
R410
R409
R408
R411
R412
C405
C406
C407
C408
C327
R402
R403
R404
R405
R406
R465
C403
R466
C404
IC301
C314
R310
R309
R315
R316
R317
R318
R313
R314
C462
C461
C458
C459
C456
C454
C455
C453
R453
R455
R456
R458
R459
R454
C460
R375
R376
FB301
R321
R322
C325
R306
C313
JR402
JR302
JR321
JR322
R425
R323
IC401
1
4
8
5
5
8
4
1
DECK BOARD
1-688-685-
12
(12)
D
MAIN
BOARD
CN009
1
8
R-CH
L-CH
ERASE
E
E
E
E
E
G
G
D
S
D
S
G
D
S
E
BIAS OSC
E
E
(CHASSIS)
1
2
3
4
5
6
7
8
9
B
A
C
D
E
F
G
1
8
(Page 43)
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