Sony DAV-SB300 / HCD-SB300 Service Manual ▷ View online
HCD-SB300
45
45
HCD-SB300
R275
R272
C283
C259
C263
IC203
R268
R260
R259
C240
C243
R267
C235
R257
R253
R251
R236
R248
R244
R239
R235
C233
L208
10
10
µH
L206
L207
10
µH
C267
C279
C278
C284
Q212
R290
C282
C269
C266
CN201
CN203
CN200
CN202
R217
R222
R227
R229
R221
R216
R228
C213
R215
C211
R212
C208
R207
C207
R209
C246
C249
C245
C248
L200
10
µH
R278
C241
R301
R300
R233
C222
C223
R238
R231
R237
C232
C230
C229
C228
C273
C272
C274
C242
C239
R208
C271
C268
R294
C257
C224
C226
R296
C280
C281
C277
R298
R295
R293
R287
R286
R284
R285
R273
R274
C255
R270
C254
R276
C251
C234
R258
C236
X201
Q209
D201
C253
C252
IC202
R262
R269
Q211
C275
D202
IC200
IC201
VIDEO AMP, 75
Ω DRIVER
R261
R256
C247
R263
R218
C227
R234
R232
C231
R289
Q210
R264
R265
Q207
R246
D200
Q206
Q205
R252
R250
R247
R243
R242
R241
R240
R249
Q204
C215
C214
C217
C216
C206
R202
R201
R200
C202
R203
R205
R204
R206
C219
R220
R225
C210
R211
R214
C212
C218
R219
R224
R213
R210
FB203
FB205
FB204
C200
C201
C288
J201
R230
R254
Q208
C285
R292
R223
C250
J202
J203
R271
R277
C256
R226
FB202
FB201
FB200
R279
C225
Q203
Q202
C244
R305
C238
J200
C237
470
2.2k
0
0.1
10
50V
NJM4565M
4.7k
47k
47k
10
50V
0.1
4.7k
22
25V
33k
33k
1k
100
10k
10k
100
1k
22
25V
22 25V
22 25V
22
25V
KTC3875
GR RTK
470k
0.015
0.015
22
25V
17P
5P
11P
15P
10k
10k
10k
10k
10k
10k
10k
220p
47k
220p
47k
220p
47k
220p
47k
0.1
10 50V
0.1
1 50V
0
10 50V
10k
10k
75
0.1
470
16V
75
75
75
1000
6.3V
1000
6.3V
1000
6.3V
1000
6.3V
100p
0
100p
470
16V
16V
0.1
0
1
470k
22
25V
22p
0.1
0.1
1
220
16V
8.2k
220
15k
15k
220
8.2k
470k
4.7k
0.1
100k
0.01
470
47
10V
330p
68k
560p
4.332MHz
KTC3875
UDZSTE-17
-3.6B
51p
56p
BU1924F-E2
47k
1k
KTC3875
GR RTK
200p
1SS355
MC14052 BDR2
MM1623BF
10k
33k
1 50V
10k
10k
0.1
75
75
1000
6.3V
6.3V
100k
KRC104
220k
47k
KRA102
22k
1SS385TE-17
KRC104
KRA102
2.2k
2.2k
2.2k
330
330
330
330
1k
KRC104
22
25V
22
25V
22
25V
22 25V
10000p
0
0
0
1000p
1.5k
6.8k
1.5k
6.8k
22
25V
10k
10k
220p
22k
22k
220p
22
25V
10k
10k
6.8k
6.8k
0
0
0.001
0.001
1000p
3P
0
33k
KTC3875
100
16V
16V
100
0
100p
21P
2.2k
470
22
25V
10k
56k
0.1
KRC103
KRC103
0.1
10k
22 25V
4P
4.7
16V
16V
CE
TD
DO
DI
DI
CE
DO
CK
CK
TD
Y
0
Y
2
Y0
Y2
Y
3
Y3
X
0
X0
X
2
X
3
X2
X3
SEL0
SEL1
SEL2
SEL3
S
E
L
0
SEL1
S
E
L
2
SEL3
*
FM-DET
TUNED
R-CH
L-CH
DO
CK
CE
DI
Y0
Y2
Y
Y
3
Y
1
INH
V
EE
V
SS
VD
D
X2
X1
X
X0
X3
A
B
A.GND
10V
A.GND
PLL DI
TUNED
PLL CE
PLL DO
PLL CK
AV SEL3
AV SEL2
AV SEL1
AV SEL0
10V
12V
DVD SEL
RGB SEL
V
C
Y/G
I/P SW
V5V
VGND
Y/G_GND
C_GND
V_GND
V_GND
WIDE
A(R) OUT
A(R) IN
A(L) OUT
AUDIO GND
A(L) IN
B GND
FUNCTION SW
G GND
NC
NC
R GND
BLANKING GND
R/C OUT
G OUT
B OUT
BLANKING OUT
VIDEO OUT GND
VIDEO IN GND
V/Y OUT
V IN
GND PULUG
(CHASSIS)
(CHASSIS)
AM
COAXIAL
FM 75
Ω
THE ASSEMBLED
BLOCK
SUPPLIED WITH
FM/AM
TUNER PACK
(KR,CH)
(KR,CH)
(AEP
,U
K
,RU
,KR
,CH
)
DET AMP
RDS DECODER
AMP
AMP
∗
∗
∗
∗
C267,268
0.0033
0.0047
(AEP,UK,RU,KR,CH)
AMP
GND
VCC
(KR,CH)
(AEP,UK,RU)
RDS DATA
RDS CLK
A-GND
A-GND
A-GND
ANALOG-IN_L
A-GND
ANALOG-IN_R
AUDIO_5V
CB/B
CB_B GND
CR/R
CR_R GND
(KR,CH)
(AEP,UK,RU)
INVERTER
INVERTER
SELECTOR
(AEP,UK,RU)
(EXCEPT AEP,UK,RU)
(EXCEPT AEP,UK,RU)
(EXCEPT AEP,UK,RU)
Q207,208,210
BLANK OUT
SWITCH
WIDE SWITCH
SWITCH
Q205,206
FUNCTION
(AEP,UK,RU)
(EXCEPT AEP,UK,RU)
(CHASSIS)
(CHASSIS)
Y
COMPONENT
P
R
/C
R
P
B
/C
B
VIDEO OUT
S VIDEO
(DVD ONLY)
VIDEO
MONITOR
OUT
(CHASSIS)
(AEP,UK,RU)
(EXCEPT AEP,UK,RU)
EURO AV
OUTPUT(TO TV)
(EXCEPT AEP,UK,RU)
(AEP,UK,RU)
AUDIO INPUT
SAT AUDIO IN L
VIDEO AUDIO IN L
SAT AUDIO IN R
VIDEO AUDIO IN R
(EA,SP,AUS)
∗ R285, 296
1k (EA, SP, KR, AUS)
1.2k (AEP, UK, RU, CH)
1.2k (AEP, UK, RU, CH)
6-20. SCHEMATIC DIAGRAM – IO Board –
•
See page 64 for IC Block Diagrams.
•
See page 43 for Waveforms.
(Page 41)
(Page 37)
(Page 56)
HCD-SB300
46
46
HCD-SB300
6-21. PRINTED WIRING BOARD – AMP Board (Component SIde) –
•
See page 29 for Circuit Boards Location.
: Uses unleaded solder.
R429
Q110
C161
R196
C208
C273
R197
R206
C385
IC102
C177
C274
C201
IC107
C167
C271
R205
R207
C176
C175
C166
R191
IC106
Q114
Q304
C272
R195
R204
C209
C165
R395
C188
IC105
C207
R400
C206
R194
R203
C210
C174
C164
IC104
R336
Q112
C396
Q108
C163
C202
C205
Q106
C394
Q102
R193
R202
C397
C393
C173
C391
C204
IC303
Q104
IC103
Q301
C203
C371
R428
C171
C392
R192
R201
C172
C162
C327
IC110
R319
R326
R328
C328
R379
R380
R381
R383
R317
R316
C318
IC109
R327
R324
C319
R375
R376
R377
R377
R378
R318
R344
C395
C199
R167
R157
R147
C146
C200
R165
R155
R145
C147
C218
R166
R156
R146
C145
R164
R154
R144
C143
C190
R162
R152
R142
C144
C198
R163
R153
R143
C309
R334
X450
IC305
IC301
R331
IC108
R329
R322
R323
C351
R321
R325
R345
R333
C353
R341
C360
C310
R330
R337
C406
R335
R339
C352
C354
R382
R332
R347
R338
C142
C189
R371
R161
R372
R151
R373
R374
R384
R320
R141
R346
R348
C141
IC101
C180
C178
C168
C160
C149
C148
C138
JR403
R108
R110
R109
R111
R112
R113
R114
R115
R116
R117
R119
R128
R120
R139
R118
1
18
1
1
3
5
4
19
36
19
36
18
1
18
1
19
36
18
1
19
36
18
1
19
36
18
1
19
36
18
1
19
36
E
4
8
5
1
1
12
13
24
48
37
36
25
1
12
13
24
48
37
36
25
1
E
12
13
24
48
37
36
25
3
5 4
E
E
E
E
E
E
E
(COMPONENT SIDE)
AMP BOARD
1-861-259-
14
(14)
A
B
C
D
E
F
G
1
2
3
4
5
6
•
Semiconductor
Location
Location
Ref. No. Location
IC101
B-4
IC102
C-4
IC103
C-4
IC104
D-4
IC105
E-4
IC106
F-4
IC107
G-4
IC108
D-5
IC109
E-5
IC110
F-5
IC301
B-5
IC303
A-3
IC305
C-5
Q102
B-1
Q104
B-1
Q106
D-1
Q108
D-1
Q110
E-1
Q112
E-1
Q114
G-1
Q301
G-5
Q304
G-3
HCD-SB300
47
47
HCD-SB300
6-22. PRINTED WIRING BOARD – AMP Board (Conductor Side) –
•
See page 29 for Circuit Boards Location.
:Uses unleaded solder.
CNP303
CNP305
CNP304
CN313
C217
C197
C375
C377
L137
C248
C211
C191
C227
L127
C355
C216
C196
L136
L126
C226
C372
C215
C195
L135
L125
C225
C214
C221
C194
L134
C158
L124
C224
Q303
C213
C193
L133
L123
C223
L132
C366
C212
C192
L122
L131
C222
CN301
CN302
C337
C336
C334
C333
C335
L121
C362
C331
C329
C332
C330
C361
R325
C359
C380
C358
CN307
CN300
CN306
C276
C275
C277
C278
C219
SL303
SL302
SL301
R240
Q105
Q101
C294
C282
R464
D101
C283
C267
R496
C107
C187
C156
R227
R217
C117
C367
C257
C292
D207
D107
C266
C106
C157
C155
R414
R410
Q111
R226
R430
R216
C116
C293
C256
C290
C111
R351
R211
D206
R361
R221
D106
D205
R451
R427
R452
D304
C265
C105
R453
D201
C186
C185
C184
C154
R454
R367
R225
R215
C115
C291
C255
C288
R450
C264
C104
C183
C153
R224
C350
R214
R402
R426
C114
C289
D303
C254
R425
C286
R431
R365
C281
C263
C103
R413
R409
C182
C152
R412
R223
R405
R364
R213
C113
R407
C287
R411
C253
C368
Q109
Q107
C284
R408
R366
R403
R406
R404
R362
R455
C261
R363
C262
C102
C181
C151
Q103
R222
C101
R212
C112
C285
C252
C251
R456
R457
R458
R459
R460
R461
R462
R481
C374
C370
R401
C323
C322
C321
C320
C325
C326
C324
C314
C313
C312
C311
C316
C317
C315
C137 R247
R137
R177
C135
R245
R135
R175
C136
R246
R136
R176
C134
R244
R134
R174
C132
R242
R132
R172
C133
R243
R133
R173
R300
C304
C303
C302
C301
R340
R305
R393
C381
R302
R349
R306
C306
C308
R313
R342
C131
C363
R311
C357
R350
C383
C404
L302
C384
R241
R312
R131
R314
R308
R315
R396
R304
R309
R303
C403
R171
C382
R343
R394
C305
C405
C402
R310
FB301
C356
R482
R483
R484
R485
R486
R487
R488
R489
R490
R491
R492
R493
R463
R497
JR411
R229
D102
D202
D103
D203
D104
D204
D105
R129
C436
R231
R233
R235
R237
R239
R495
R494
D208
JR410
Q113
E
E
E
E
E
E
E
E
1-861-259-
14
(14)
(CONDUCTOR SIDE)
AMP BOARD
1
2
1
4
SWITCHING
REGULATOR
BOARD
CN4
P
SWITCHING
REGULATOR
BOARD
CN7
N
1
4
1
4
SPK
BOARD
CN312
R
MAIN
BOARD
CN509
J
DMB07
BOARD
BOARD
CN106
B
SPK
BOARD
CN311
Q
SPK
BOARD
CN309
L
M301
(FAN)
(FAN)
M
1
5
HP
BOARD
CN804
M
A
B
C
D
E
F
G
1
2
3
4
5
6
2
1
1
17
2
16
(Page 62)
(Page 55)
(Page 32)
(Page 52)
(Page 52)
(Page 52)
(Page 62)
(Page 62)
•
Semiconductor
Location
Location
Ref. No. Location
D101
B-3
D102
B-3
D103
C-3
D104
D-3
D105
E-3
D106
F-3
D107
F-3
D201
B-3
D202
C-3
D203
C-3
D204
D-3
D205
E-3
D206
F-3
D207
G-3
D208
B-3
D303
G-3
D304
G-3
Q101
B-5
Q103
B-5
Q105
D-5
Q107
D-5
Q109
E-5
Q111
E-5
Q113
G-5
Q303
G-4
HCD-SB300
48
48
HCD-SB300
SL302
R378
R377
C320
C321
R379
R329
R345
R347
C337
C325
C326
SL303
C336
C324
C323
R317
R328
C322
C335
R319
C327
C328
R326
R316
C317
R380
R381
R382
R383
R384
R375
R376
C334
C333
C315
C314
C332
C316
R318
R344
C319
C318
R327
C406
C311
C312
C313
R309
R308
R306
R305
R304
R351
R300
R302
R303
R314
R313
R312
R311
R310
R324
CN301
CN302
C405
C404
C403
C402
R315
JR403
JR410
JR411
IC110
IC109
560
560
0.1
0.1
560
0
10k
10k
47
16V
0.1
0.1
47
16V
0.1
0.1
470
0
0.1
47
16V
10k
0.1
0.1
0
470
0.1
560
560
560
560
560
560
560
47
16V
47
16V
0.1
0.1
47
16V
0.1
470
470
0.1
0.1
0
0.0047
0.1
0.1
0.1
0
470
470
470
470
470
470
470
470
100
100
100
100
100
0
17P
9P
0.001
100p
100p
100p
33
0
0
0
CXD9788AR
CXD9788AR
1
2
3
4
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
SD
INIT
NSP MUTE
NSP MUTE
SOFT MUTE
OVF
RESET
SHIFT
SCDT
SOFT MUTE
SOFT MUTE
PGMUTE
PGMUTE
SCDT
SCDT
SHIFT
SHIFT
LAT3
LAT2
LAT1
INIT
INIT
LRCK
LRCK
BCK
BCK
SCK
SCK
OVF2
OVF2
DATA3
LAT3
LAT2
DATA3
DATA2
HP MUTE
HPSW
DATA1
DATA2
BCK
LRCK
SCK
D1
D2
D3
BCKO
LRCKO
DGND
SCK
DGND
DGND
SCDT
SHIFT
DGND
LAT1
LAT2
LAT3
HPSW
HPMUTE
DGND
INIT
REST
SD
DGND
SOFT MUTE
DGND
OVF
OVF2
(1/4)
STREAM PROCESSOR
STREAM PROCESSOR
6-23. SCHEMATIC DIAGRAM – AMP Board (1/4) –
•
See page 64 for IC Block Diagrams.
(Page 57)
(Page 37)
(Page 50)
(Page 51)
(Page 49)
Click on the first or last page to see other DAV-SB300 / HCD-SB300 service manuals if exist.