Sony CX-LDB20 - Main Board Schematic Diagram (2;3); Main Board Circuit Connections (2;3)

2323
CX-LDB10/LDB20
CX-LDB10/LDB20
7-8. SCHEMATIC DIAGRAM — MAIN SECTION (2/3) —
2
MAIN BOARD
(1/3)
(Page 22)
3
MAIN BOARD
(3/3)
(Page 24)
F
HEADPHONE BOARD
CN701
(Page 30)
0.4
-0.5
4.8
-0.5
4.8
30.5
9.2
8.6
8.6
15.7
30.5
-30.4 -30.5
9.3
10
10
0.2
0.1
15.5
11.9
6.7
11.8
12.4
12.4
11.5
12.4
0
0
0
0
2.6
2.6
8.69.2
9.3
9.2
9.2
3.2
9.9
9.9
2.6
3.2
3.2
2.6
1.8
1.8
1.8
1.8
0
0.7
0
CN601
R609
R612
R613
R614
R615
R616
22
1k
1k
1k
1k
1k
MX
EXCEPT
MX
47
470
470
470
470
220
3P
W101
REG BOARD
-AT
-TP-1
TE-1EF
TE-17
-TP-1
-TP-1
Q601,602
FAN MOTOR
DRIVE
Q603-605
FAN +B
SWITCH
TE-17
IC301
IC003
20
19
18
17
16
15
14
5
21 22 23
24 25 26
27
28 29 30 31
32
33
34
35
36
37 38
MAIN BOARD (2/3)
LDB10 LDB20
LDB10
+10V REG
LDB20
FAN
SPEAKER
*
*
STK433-060 : LDB20
STK433-040 : LDB10
POWER AMP
TE-17
TE-17
TE-17
T106-RR
MUTE
MUTE
T106-RR
T106-RR
T106-RR
TE-17
TE-17
TP-1EP
TP-1EF
TP-1EP
DC DETECT
DC DETECT
DC DETECT
UDZS-TE17 -12B
TE-17
T106-RR
OVER HEAT DET
TE-17
TE-17
1SS355TE-17
LDB20
2SC4154TP-1EF
RELAY SWITCH
*1
*1
*1
*1
*1
*1
*1
-AT