Sony HCD-DZ275M Service Manual page 63

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• IC Block Diagrams
IC1201 FAN8036L (MAIN Board (4/9))
48
47
IN 1-
1
OUT1
2
IN2 +
3
4
IN 2-
REGVCC
5
OUT2
R ES1
6
REGVCC
FI N
(GND)
RES2
7
REGCTL
8
IN 3+
9
10
IN3 -
OUT3
11
IN 4+
12
13
14
IC3003 TC7WH157FK(TE85R) (MAIN Board (7/9))
EN G
A 1
A
Y
2
B
B
Y
Y
3
GND 4
FI N
(GND)
46
45
44
43
REGVCC
TSD
REGVCC
15
16
17
18
FI N
(GND)
8
VCC
11 7
G
11 6
A/B
5
Y
HCD-DZ275M/DZ570M/DZ665K/DZ670M
42
41
40
39
REGVCC
M
+
S
S
W
C
-
MUTE123 MUTE4
PS
TSD_M
19
20
21
22
38
37
36
DO1-
DO2+
35
34
DO2-
33
P GND1
REGO1
32
REGO2
31
FI N
(GND)
DO3+
30
DO3-
29
DO4+
28
27
DO4-
P G ND2
26
DO5+
25
23
24
63

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