Sony XVM-R70 Service Manual ▷ View online
26
26
XVM-R70
6-6. PRINTED WIRING BOARD — BASE SECTION (1/2) — • Refer to page 23 for Common Note on Printed Wiring Boards.
1
A
B
C
D
E
F
G
H
I
2
3
4
5
6
7
8
9
10
11
12
13
14
TP979
TP980
TP977
TP952
TP953
C951
C952
C961
TP958
TP971
TP969 TP967 TP965
TP957
TP959
TP956
TP976
TP956
TP970
TP966
CN950
TP968
TP964
TP962
TP973
TP972 TP961
TP963
TP960
TP975
TP951
TP950
TP978
11
1
5
22
20
12
15
BASE BOARD (SIDE A)
1-688-871-
11
S951
(RESET)
27
27
XVM-R70
1
A
B
C
D
E
F
G
H
I
2
3
4
5
6
7
8
9
10
11
12
13
14
Q957
Q952
Q951
Q956
Q958
Q954
R954
R962
R950
D903
D902
S950
(POWER SELECT)
B
A
R958
L950
VDR950
R960
TH950
R959
R967
IC953
IC952
R966
R970
R956
R957
R965
R969
C953
L951
R972
R976
R977
D901
C956
R974
R975
R968
F950
C959
C958
R951
R952
R955
C950
R971
CN954
W950
CN953
1
CN951
1
12
CN952
LCD BOARD
CN902
1
7
6
2
1
2
1
R973
BASE BOARD (SIDE B)
SW BOARD (SIDE B)
SW BOARD (SIDE A)
3
1
1
2
3
2
C955
C957
C960
BLK
GRY
CN955
2
1
1
C
LCD BOARD
CN404
A
LCD BOARD
CN401
D
LCD BOARD
CN403
B
TP977
TP978
S951
(DOOR)
RED
BLK
1-688-871-
11
1-688-872-
11
1-688-872-
11
-1
-2
6-7. PRINTED WIRING BOARD — BASE SECTION (2/2) — • Refer to page 23 for Common Note on Printed Wiring Boards.
(Page 25)
(Page 25)
(Page 25)
(Page 25)
D901
D-12
D902
E-3
D903
E-3
IC952
G-4
IC953
H-5
• Semiconductor Location
Ref. No.
Location
Ref. No.
Location
Q951
H-8
Q952
H-8
Q954
G-7
Q956
G-7
Q957
H-7
Q958
H-8
28
28
XVM-R70
6-8. SCHEMATIC DIAGRAM — LCD SECTION (1/3) — • Refer to page 23 for Waveforms and Common Note on Schematic Diagram and page 31 for IC Block Diagrams.
IC B/D
C521
C518
C515
C514
R502
R501
R500
C513
C502
C503
C504
C505
C507
C508
C509
C531
C535
C536
C537
C538
C542
C543
C541
R520
R517
C539
C528
C526
C522
R509
R507
R531
R530
R532
C525
R510
R512
R515
R514
R521
R519
R518
R535
C530
C547
C533
C534
L503
R523
R524
R522
R525
R533
R534
D500
C545
L502
R504
R506
L501
C501
L500
D501
Q957
Q956
Q951
IC952
R974
R975
R969
R968
R965
R967
R966
R958
R957
R970
R956
R951
R952 R955
R973
C950
R962
C953
D903
D902
TH950
R950
CN902
CN404
R454
CN952
CN955
R972
D901
TP960
TP961
TP962
TP963
TP964
TP965
TP966
TP967
TP968
TP970
TP969
TP972
TP971
TP973
TP976
TP975
D406
D404
D405
D401
D402
D403
IC500
C520
C517
C516
C544
C510
C511
C512
C506
TP501
TP502
TP503
TP504
C532
C540
C527
C524
C523
C529
C548
C500
IC953
C951
C952
C955
C957
L951
TP954
TP952
TP505
TP980
TP979
TP977
TP978
TP950
TP951
TP953
CN950
TP500
CN401
CN403
CN951
CN953
R976
R977
TP977
TP978
TP955
TP956
TP957
TP958
TP959
TP508
TP507
TP506
TP422
TP408
TP900
TP901
TP903
TP409
TP410
TP411
TP412
TP413
TP414
TP415
TP416
TP418
TP419
Q952
Q954
CN954
C961
Q958
VDR950
C960
S950
S951
S951
L950
F950
Q505
Q504
Q500
Q501
Q502
Q503
R971
C958
R954
C959
R960
R959
C956
R452
X500
X501
R508
R505
C519
Note:
The components identi-
fied by mark
The components identi-
fied by mark
0
or dotted
line with mark
0
are criti-
cal for safety.
Replace only with part
number specified.
Replace only with part
number specified.
Note:
Les composants identifiés par
une marque
Les composants identifiés par
une marque
0
sont critiques
pour la sécurité.
Ne les remplacer que par une
piéce por tant le numéro
spécifié.
Ne les remplacer que par une
piéce por tant le numéro
spécifié.
(Page 29)
(Page 30)
29
29
XVM-R70
6-9. SCHEMATIC DIAGRAM — LCD SECTION (2/3) — • Refer to page 23 for Waveforms and Common Note on Schematic Diagram and page 31 for IC Block Diagrams.
IC B/D
IC B/D
CN850
D853
C857
R874
R873
R872
TP853
TP856
TP854
TP852
TP851
C855
Q858
Q857
R866
R867
R868
L852
R864
R865
C867
C866
L851
D852
Q856
Q855
R862
Q854
R861
R860
R859
R858
Q853
C851
C850
L850
C865
R850
R851
R852
IC850
R886
Q850
R887
D855
R885
C858
R877
R876
R884
C861
R883
C860
R880
C859
R469
R424
R425
R426
R427
R428
R429
R430
C400
R401
R466
R465
R400
R409
R408
R407
R405
R404
R457
C401
C402
C423
L400
C403
IC403
C425
C405 C404
R411
R410
BP1
C406
C407
R412
R483
TP403
TP402
IC402
R438
R439
C411
C415
C416
L402
C417
R444
R443
C414
C413
C426
D412
R445
R441
IC404
C408
C422
D411
R415
R416
Q401
Q400
R482
R480
Q402
R417
R419
R421
D409
C409
R455
C424
Q404
Q405
R471 R472
R473
C410
R474
C418
D400
Q406
Q407
R479
R478
R477
R476
R475
D408
D407
IC350
R350
C356
C355 C357
C359
C358
RV350
R361
R362
Q352
Q353
IC351
D356
C350
C351
C353
R354 C362
C363C361
R352
C360
R351
RV351
TP354
TP350
TP353
TP352
D410
TP406
TP407
R442
R451
R450
R449
R447
R446
R448
C412
R402
R403
R440
R437
R432
R433
R434
R435
R436
R366
R365
R364
R363
D355
D354
D353
D350
D351
D352
R470
TP401
Q403
R456
TP351
TP904
TP850
NL850
R422
R423
R484
TP404
TP405
TP400
T850
TP855
S401
S402
S403
S404
S405
S406
R420
C364
C354
Q350
Q351
R464
IC400
IC401
F850
Q859
D854
R414
R418
C352
X400
R875
R882
R881
R878 R879
C862
Note:
The components identi-
fied by mark
The components identi-
fied by mark
0
or dotted
line with mark
0
are criti-
cal for safety.
Replace only with part
number specified.
Replace only with part
number specified.
Note:
Les composants identifiés par
une marque
Les composants identifiés par
une marque
0
sont critiques
pour la sécurité.
Ne les remplacer que par une
piéce por tant le numéro
spécifié.
Ne les remplacer que par une
piéce por tant le numéro
spécifié.
(Page 28)
(Page 30)
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