Sony HCD-VX777 Service Manual ▷ View online
29
29
HCD-VX777
6-8. SCHEMATIC DIAGRAM – VIDEO (3/3) SECTION – • See page 20 for Waveforms. • See page 60 for IC Block Diagrams.
IC B/D
IC B/D
IC B/D
(Page
27)
27)
(Page 27)
(Page 28)
(Page 28)
(Page 35)
HCD-VX777
30
30
REC LEVEL (R)
(A)
REC LEVEL (L)
(A)
RV354
RV304
REC LEVEL (R)
(B)
RV351
REC LEVEL (L)
(B)
RV301
PB LEVEL (L)
(A)
RV302
PB LEVEL (L)
(B)
RV303
FM TUNED LEVEL
RV11
NULL
T11
6-9. PRINTED WIRING BOARD – MAIN SECTION – • See page 19 for Circuit Boards Location.
Ref. No.
Location
• Semiconductor Location
D51
A-12
D508
C-2
D509
D-4
D510
D-4
D511
C-2
D575
E-4
D576
D-4
D577
D-4
D578
D-4
D579
D-4
D580
D-4
D801
H-12
D803
H-12
D822
G-11
D824
G-11
D841
H-12
D861
H-9
D892
G-13
D901
H-10
D902
H-10
D903
H-10
D904
H-10
D906
H-11
D907
H-11
D908
I-10
D909
I-11
D910
I-7
D911
I-7
D920
H-7
D921
H-7
D922
H-8
D952
G-7
D953
G-7
IC11
C-12
IC51
A-11
IC101
E-8
IC102
C-6
IC103
B-6
IC104
C-7
IC105
E-10
IC106
D-9
IC201
A-13
IC202
A-10
IC301
G-5
IC302
H-5
IC303
F-4
IC304
G-4
Ref. No.
Location
IC501
C-4
IC502
D-4
IC911
C-9
IC921
H-9
IC951
H-7
IC961
H-8
Q1
C-11
Q2
A-12
Q11
C-11
Q12
C-11
Q101
D-7
Q102
D-6
Q103
I-8
Q141
D-6
Q151
C-7
Q152
C-7
Q153
I-8
Q301
I-5
Q302
I-5
Q303
H-5
Q304
H-6
Q305
H-6
Q391
D-2
Q392
D-2
Q393
D-3
Q394
D-2
Q395
E-3
Q396
E-3
Q397
D-2
Q503
D-6
Q504
F-8
Q505
F-8
Q575
E-4
Q821
G-12
Q822
G-12
Q823
G-12
Q824
H-12
Q825
H-12
Q827
H-12
Q828
F-11
Q861
H-9
Q862
H-11
Q863
H-11
Q891
G-12
Q892
G-13
Q911
C-9
Q912
C-10
(Page 44)
(Page 26)
(Page 38)
(Page 42)
(Page 42)
(Page 42)
(Page 36)
(Page 36)
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31
HCD-VX777
6-10. SCHEMATIC DIAGRAM – MAIN (1/4) SECTION – • See page 57 for IC Block Diagrams.
IC B/D
IC B/D
FM TUNED LEVEL
(Page 32)
HCD-VX777
32
32
6-11. SCHEMATIC DIAGRAM – MAIN (2/4) SECTION –
10P
AMP-L
M
IC B/D
(Page 27)
(Page 45)
(Page 33)
(Page 31)
(Page 34)
(Page 34)
(Page 35)
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