Sony SDM-X52 Service Manual ▷ View online
SDM-X52(E) 3-7
1
A
B
C
D
E
F
G
H
I
K
J
2
12
13
11
10
9
8
7
6
5
4
3
14
15
ad19
MCU
ad5
ad9
ad22
de29
ad21
ad14
de26
bd22
ad16
de27
de28
ad17
bd23
acd18
cd24
ad7
ad8
A
-
d
(MCU)
B-SS3625<J..> - A..-P4
+5V
+5V
+5V
+5V
TO
H BOARD
CN904
H BOARD
CN904
EEPROM
•
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
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
SDM-X52(E) 3-8
1
A
B
C
D
E
F
G
H
I
J
2
12
13
11
10
9
8
7
6
5
4
3
14
15
+5V
+12V
A
-
e
(AUDIO)
B-SS3625<J..> - A..-P5
d e 2 6
AUDIO AMP
d e 2 8
TO
U BOARD
AUDIO SWITCH
d e 2 7
+5V REG
d e 2 9
+12v
+5V
+12V
+12V
+12V
+12V
•
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
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
SDM-X52(E) 3-9
<COMPONENT SIDE>
<CONDUCTOR SIDE>
A
[MAIN CPU,SYSTEM IC,COLOR DEC,A/D CONV,3D COMB FILTER]
— A BOARD —
1
2
3
4
5
6
A
B
C
D
1
2
3
4
5
A
B
C
D
SDM-X52(E) 3-10
1
A
B
C
D
E
F
2
11
10
9
8
7
6
5
4
3
(2) Schematic Diagram of H Board
+5V
H
(KEY)
B-SS3625<J..> - H..
TO
A (
d
) BOARD
CN303
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