Of A(A,B,C,D,E) Board - Sony SDM-X52 Service Manual

(1) Schematic Diagrams of A (a, b, c, d, e) Board
3
1 2
A
B
ac1
ac2
C
ac4
D
E
ad14
F
G
H ad16
I
ad17
• Divided circuit diagram
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
J
ab1 on the code A-a sheet is connected to ab1 on the A-b sheet.
a b 1
Ref. No.
Circuit diagram division code
K
4
5 6
+5V
ac3
ad5
EEPROM
ac6
+5V
ac15
+5V
10
7 8 9
SW
ad8
ac10
ad9
ac11
R235
ad19
EEPROM
ad20
ad21
acd18
11
12 13 14
ac12
ac25
ac13
TO DISPLAY
TO
I BOARD
CN1
A-
a
(INTERFACE)
B-SS3625<J..> - A..-P1
15
SDM-X52(E) 3-4