Sony SDM-X52 Service Manual page 22

3
1 2
A
+12V
TO
G BOARD
CN271
B
C
+5V
D
+5V
E
F
+5V
G
H
+3.3V REG
+5V
I
• Divided circuit diagram
J
One sheet of A board are circuit diagram is divided into five sheets,
each having the code A-a to A-g. For example, the destination
ab1 on the code A-a sheet is connected to ab1 on the A-b sheet.
a b 1
Ref. No.
K
Circuit diagram division code
4
5 6 7
+2.5V REG
+2.5V
+2.5V REG
+2.5V
+3.3V REG
+3.3V
b d 2 2
+3.3V
10
8 9
+12V
+5V REG
+5V REG
+12V
POWER
0
0
+3.3V REG
+5V
+3.3V
11
12 13 14
+5V
+5V
+5V
+5V
+5V
b d 2 3
-
b
A
(POWER SUPPLY)
B-SS3625<J..> - A..-P1
15
SDM-X52(E) 3-5