Printed Wiring Board - Main Board - Sony STR-DB1070 - Fm Stereo/fm-am Receiver Service Manual

STR-DB870/DB1070
5-13. PRINTED WIRING BOARD – MAIN Board – •
1 2
• Semiconductor
Location
MAIN BOARD
Ref. No. Location
A
D301 C-10 FRONT
D801 F-11 R
D802 E-3
D803 E-3
D809 D-11
D810 F-11
D811 D-11
D813 D-4 B
D814 E-9
D815 G-12
D816 F-9
Q601
IC101 C-4
R601
IC102 D-7
R501
IC103 C-10 R701
R833
IC104 C-6 C
R451
IC105 D-9
E
IC401 G-5
Q813
IC402 F-5
RY805
IC403 I-7 R826
–1
IC501 G-4
CN807
IC502 F-4
1
2
IC503 I-4
–2
IC601 G-7 D
IC602 F-7
IC603 I-11 (Page 21) D
IC701 G-8
DIGITAL
BOARD
IC702 F-8
CN1103
IC801 E-13
IC802 E-12
21
IC804 G-3
(Page 24)
L
IC805 H-3
E
VIDEO AU
JW275
BOARD
Q301 C-10
CN201
Q401 D-3
Q402 J-8
Q403 J-9
Q451 C-2
Q452 J-6
Q453 J-7
F
Q501 C-2
(Page 21) G
CN806
Q502 J-3
DIGITAL
1
BOARD
Q503 J-4
2
CN1109
Q551 D-3
Q552 J-4
Q553 J-5
(Page 21)
F
Q601 B-2
DIGITAL
Q602 J-10
G
BOARD
CN1102
Q603 J-11
Q651 D-2
21
Q652 J-12
Q653 J-12
Q701 C-2
JW367
Q806 H-12
Q807 C-11
Q808 F-11
H
Q809 D-11
Q810 H-2
Q811 H-3
Q812 H-3
Q813 C-2
Q815 D-5 C520
Q823 E-8
Q824 F-12
I
Q825 F-9
Q826 F-11
J
See page 14 for Circuit Boards Location.
3 4 5
J305
(DB1070)
MULTI CH IN (DB870) MULTI CH IN 1
MULTI CH IN 2 (DB1070) J304
SURROUND FRONT SURROUND
SUB SURROUND
L R L WOOFER CENTER R L R L BACK CENTER
JW222
JWH111
E JW223
Q501
JW224
E
(DB1070) JW221
JW225
E
Q701 R135 JW203
JW226
JW204
Q451
C133
E
JW205
JW227
JW206
JW228
IC101
JW207
JW209
JW229
JW208
JW230
C132
JW231
Q401
Q551
E (DB870)
E
C138
JW212
Q651
D813
E
RY805
R651
20
(DB1070)
D802
(DB1070)
D803
C819
JW256
IC502
8 1
JW268
C552
R855
C452
JW269 C818
C502 R553
R856
R453
R503 JW257
5 4
CN808
JW327 JW325
7 8
2
20
1 JW326
C817
1
C567 C467
CP801
IC804
R502
R552 R452
IC501
C518
1 14
C501
C551
JW347
JW363
20
JW362
C420
C519
7 8
R850
11 10
JW359
JW353 R404
R504
IC805 Q812
E
JW366
JW176
1 14
R815 C811
JW369
R864
E
C816 1
Q811
Q810
CN502
E
C514 R523 C558
C554 C504
L501
R561 C508
R510
R560
R517
JW372 JW371
IC503
C560 C510 R511
15 1
1 7 1
CN500 14 2
C556
R514
C506
R562
JW389
R512 JW391 R563
C511 C512 C561 JW388
JW390
R513
Q502 Q503 Q552
B C E B C E B C E
BIAS BOARD
N
CN501
(Page 30)
BIAS BOARD
M
CN551
(Page 30)
6 7 8
J302
MD/TAPE (DB870)
MD/DAT (DB1070)
J301
J307
PHONO IN CD/SACD IN OUT IN
SUB
WOOFER R L R L R L R L
US,
AEP, UK,
E, CH CND
AEP, UK,
E, CH
US,
CND
R166 R116
JWH108
R168 R118 C111
R167 C110
C161
AEP, UK,
C160
R117
AEP, UK, E, CH
E, CH 4 5
JW164
JWH110
C130
8
C128
1
R121
R114
IC104
15 28
C165
C115
JW165
R172 R122 IC102
JW210
JW166
R173 R123
14 1
JW171
JW211
JW170
(DB1070)
E
CN101
C129
JW187
JW177
JW178
JW175
CN801
R830 5
(DB1070)
R847
(DB1070)
JWH113
CP802
JW181
IC402 IC602
JW182
8 1 8 1 8
C652 (DB1070)
C402
C602 R653 C702
R403
R703
R603 JW183
JW196
5 4 5 4 5
JW319
JW323 JW321 JW317
JW318
JW324 JW322 JW320 JW316
20 20 20
1 1
C419 C618 C667 C718
C821
C451
R402
R602 R652
IC601
R702
C601 C701
C401 C651
JW328
JW330
IC401
C619 C704
11 10 11 10 11
JW346
R604 JW335 R704
JW332
JW342
CP501
2
C568 R473
C455 R409
C457
C458
CN552
C454 C404
L551 L451 R461 R459 C405
R460
C464
R573 JW339 JW338
C410
C460
IC403
15
7 1 7
14
CN550 CN450
R462 R467
C456
R412
R564 R464
JW383
C411
JW386 JW385 R463
C562 C461 C462
JW387 JW384
Q553 Q452 Q453
B C E B C E B C E B
BIAS BOARD
O
CN451
(Page 30)
26 26
9 10
(DB1070)
J303
TAPE
IMPEDANCE USE 4-16
OUT IN 2ND ROOM OUT
SURROUND
R L R L R L
R L
+ – – +
C557 C507
JWH102
R130
RY301
Q301
D301
E
R337 R336
R131
–2 –1 R315
C173
JW122
JW120
C123
R132
C134
R182 R183
R812
4 5
JW133
IC105
CP803 R814
R133
C175
C174
1 14
1
8
JW134
JW135 JW123
JW137
JW136
28
15
C124
R184
C125
R820 D809
(DB1070)
JW130
RY801
R849
R825
RY806 1 CN803 4
–1
Q823
1 R848 E
–2 –1
–2 JW276
R824 D814
JW277
2 1
R852
2 1
R853 CN805
IC702
R813
Q825 1
E
R846
1
R854
Q808 R817
D816
R859 D810
4 R841
R860
E
JW315
C703
D801
–2 –1
1
E
JW701
Q826
11
(DB870)
IC701
JW301
RY807
JW302
JW303 JWH119
JW304
JW307
10 JW306 JW297
JW305
R609
JW314 (DB1070)
CP502
C605 C617
C407
R407 C414
C409
R623
R423
C654
C604
R611
R417
R610 C610
C620
L601 JW310
L401 C608
C408 JW702
R410
15
IC603
R411
14
JW311
1 C614
R617
1 7 1 7
2
C606 C656
CN400 CN600
R612
R414 R614
C406
JW382
JW379
C412 JW380 C612
JW381 JW378
C611
R413 R613
Q402 Q403 Q602
Q603
C E B C E B C E B C E
BIAS BOARD H. P BOARD
P S
CN401 CN749
(Page 30) (Page 34)
11 12 13
TM501
SPEAKERS
SURROUND
CENTER BACK
+ – – +
C607 C657
(DB1070)
1
JW117
CN802
JW118
U
DC1 BOARD
CN910
R816
(Page 36)
Q807 4
GP801
E
CN804
R818
7
Q809
E
JW119
R822
D811
V
1
DC2 BOARD
CN902
RY803 (Page 36)
JW114
C804
3 3
1 1
IC802
C803 IC801
–2 –1
C801
CN503
T
C802 SP BOARD
CN403
(Page 34)
E Q824
JW288
JW287 R851
JW289
C815
JW290
D815
2
JW291
JW292
C814
1 6
CN809
R658
W
C809
R811
BIAS BOARD
Q806
CN810
E
R659
(Page 30)
R809
C810
JW285
R810
I
C668
C664
R667
SP BOARD
CN502
R660
(Page 34)
C658
C660
L651
JW706
(DB870)
R661 R673
(DB1070)
1
2
R
CN650
1 7
BIAS
JW707
BOARD
R664
R662
CN651
(Page 30)
JW377 R663
C662
C661 (DB1070) JW374
JW376
Q653
(DB1070)
11
B C E B C E
Q652
1-618-114- (11)
(DB1070)
BIAS BOARD
Q
CN601
(Page 30)