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

2424
CX-LDB10/LDB20
CX-LDB10/LDB20
7-9. SCHEMATIC DIAGRAM — MAIN SECTION (3/3) —
1
MAIN BOARD
(1/3)
(Page 22)
3
MAIN BOARD
(2/3)
(Page 23)
D
CONTROL BOARD
CN403
(Page 27)
B
CONTROL BOARD
CN401
(Page 27)
A
CD BOARD
CN201
(Page 19)
E
POWER (2) BOARD
W901
(Page 29)
3.9
3.9
3
0.6
1.3
1.3
2.5
1.7
0
0
10
16
3.3
3.6
3.6
10
0
3.6
7
10
7
7
7.7
2.8
4.1
7.5
7.7
7.7
2.5
8
0.7
1.7
0
0
0.5
1.3
9.3
2.1
9.3
10
9.3
10
9.3
9
-49
-46.7
-49
-28.9
-28.9
-29.5
-31.5
-40.9
-28.9
-34.5
-34.5
CN001
13P
CN004
27P
CN003
17P
CN002
23P
1 2 3 4 5 6 7 8
9
10
11 12 13
21
22 23 24 25
26 27
28
29 30 31 32 33 34 35
36
37 38
MAIN BOARD (3/3)
AEP
LDB20
AEP, RU
EXCEPT
AEP, RU
-AT
BIAS OSC
-TP-1
REC
BIAS
SWITCH
REC
BIAS
SWITCH
TP-EF
UBZSTE-173.3B
TE-17
+10V REG
TE-17
TE-17
-TP-1
AC DETECT
AC DETECT
-AT
MUTE
TE-1
UDZSTE-175.1B
TP-1EF TP-1EF
-AT
+3.9V
REG
+3.9V
REG
+3.9V
REG
-AT
-AT
M+7V REG
+3.3V REG
+3.3V REG
+3.3V REG
ATP-EF
ATP-EF
TE-17
Q013-Q016
-29V REG
UDZSTE-173.9B
UDZSTE-177.5B
T106-RR
DC DET
DC DET
T106-RR
MX
IC002