Schematic Diagram - I/O Board (1/2) - Sony HCD-DZ770W Service Manual

HCD-DZ770W
Q Q
6-29. SCHEMATIC DIAGRAM – I/O BOARD (1/2) –
3 7 6 3 1 5 1 5 0
CN602
4P
C619
TP625
22 R606
25V 4.7k
TP619
TP620
TP621
C620 R645
R639 R644
22 4.7k
3.3k 3.3k
25V
R663 R664
100k 100k
R674
Q602
10k
R635 C626
47k 220p
R654 C625
47k 220p
R655
10k
T E
L 1 3 9 4 2 2 9 6 5 1 3
C605
J601
0.001
6P
R650 R649
6.8k 10k
TP217
TP218
R202 R201
75 75
TP219
TP624
TP622
R651
6.8k
TP615
TP623
TP617
R648
10k C205
10 50V
C617
0.001
w w w
HCD-DZ770W
• See page 57 for IC Block Diagrams.
Q601
R622
1k
R675
Q605
10k
C603 R623 R608 R629 R607 R632
R624
22 47k 47k 47k 47k 47k
47k
25V
C604
22 25V
C611
22 25V
C612
22 25V
C613 22 25V
C624
C614 22 25V
220p
R656 C623 R628 R627 R626 R625 R631 R630
10k 220p 47k 47k 47k 47k 47k 47k
C203
100
L201
16V
C201
0.1
IC203
NJM2235V(TE2)
C206
10 50V
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y
. i
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8
Q Q
3 7 6 3
R115 R105 C610 R637
100k 100k 22 25V 0
R116 C103 C104
100k 22 25V 22 25V
R117
L602
100k
R611
R613
2.2k
4.7k
R618
R619 10k
1k R617
R615
1k
47k
R620
10k
IC602
MC4558CD
C609
C608
0.1
100
16V
Q604 Q603
C622 22 25V
R612 2.2k
R636
C211 10 50V
u 1 6 3
.
50 50
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2 4
9 9
R659
100
TP626
L101 TP616
TP627
L601
C102
R109 C109
100
0 0.1
16V
C601
C602
100
0.1
16V
R114
0
R102 0
TP601
TP602
TP603
TP604
1 5 1 5 0 8 9 2 4
TP103
TP104
TP105
TP106
TP107
TP605
TP606
TP607
R610 TP608
470
TP630
C666 TP609
0.1 C665
22
TP610
TP611
TP612
C615
1 50V
TP613
TP614
C616
1 50V
R609 470
0
m
c o
2
8 9 9
CN101
9P
S-TYPE
S
IC603
TORX141L
CN601
23P
FFC
9 8 2 9 9