Sony HCD-DR7AV / HCD-XB800AV / LBT-DR7AVS Service Manual ▷ View online
HCD-DR7AV/XB800AV
– 39 –
– 40 –
7-4. SCHEMATIC DIAGRAM – BD (CD) SECTION –
• See page 36 for Waveforms.
(Page 48)
TP
(TE)
TP
(RP)
TP (AGCCON)
TP
(FE)
TP
(VC)
68
10V
220
19P
NC
C
HCD-DR7AV/XB800AV
– 41 –
– 42 –
7-5. PRINTED WIRING BOARD – MAIN SECTION –
• See page 19 for Circuit Boards Location.
D333
I-3
D334
I-3
D335
I-4
D336
I-4
D501
I-6
D534
G-7
D544
G-7
D802
H-8
D803
H-8
D804
H-7
D805
H-8
D806
H-7
D807
I-9
D808
I-6
D911
E-10
D912
F-9
D913
F-10
D931
G-10
D951
B-11
IC101
D-3
IC201
C-9
IC181
B-5
IC191
B-7
IC301
G-3
IC501
H-6
IC601
A-1
IC901
C-11
IC931
G-10
IC932
G-11
IC933
H-11
IC951
B-11
IC801
I-8
IC911
E-10
Q111
D-5
Q112
D-5
Q113
D-5
Q115
D-4
Q161
E-5
Q162
E-5
Q163
E-5
Q165
E-3
Q271
C-7
Q281
C-7
Q331
I-2
Q332
I-2
Q333
I-2
Q334
I-2
Q335
I-4
Q336
I-3
Q337
I-3
Q338
I-4
Q339
I-4
Q340
I-3
Q341
I-3
Q342
I-3
Q343
I-3
Q801
H-7
Q802
I-9
Q803
I-8
Q804
I-8
Q901
C-11
Q902
B-11
Q903
B-11
Q904
B-11
Q905
B-11
Q906
B-11
Q911
F-9
Q912
F-9
Q913
F-9
Q914
F-9
Q931
G-10
Q932
G-9
Q961
A-10
Q962
A-10
• Semiconductor
Location
Ref. No.
Location
(Page 84)
(Page 91)
(Page 55)
(Page 100)
(Page 71)
(Page
38)
(Page
87)
(Page 61,
63)
(Page 61,
63)
(Page 101)
HCD-DR7AV/XB800AV
– 43 –
– 44 –
7-6. SCHEMATIC DIAGRAM – MAIN (1/5) SECTION –
• See page 103 for IC Block Diagrams.
(Page
82)
(Page
52)
(Page
47)
(Page
50)
(Page
45, 46)
(Page
51)
(Page
101)
HCD-DR7AV/XB800AV
– 45 –
– 46 –
7-7. SCHEMATIC DIAGRAM – MAIN (2/5) SECTION –
• See page 36 for Waveforms.
• See page 41 for Printed Wiring Board.
• See page 104 for IC Pin Functions.
• See page 41 for Printed Wiring Board.
• See page 104 for IC Pin Functions.
(Page
50)
(Page 51)
(Page 44)
(Page 52)
(Page 70)
(Page 48)
(Page 47, 48)
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