Read Sony CX-LDB10 / CX-LDB20 Service Manual online
5
5
CX-LDB10/LDB20
CX-LDB10/LDB20
SCHEMATIC DIAGRAM — MAIN SECTION (2/3) —
2
MAIN BOARD
(1/3)
3
MAIN BOARD
(3/3)
F
HEADPHONE BOARD
CN701
SUPPLEMENT-1
Page 4
Page 4
SUPPLEMENT-1
Page 6
Page 6
SUPPLEMENT-1
Page 12
Page 12
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
11.9
6.7
11.8
12.4
12.4
11.5
12.4
0
0
0
2.6
2.6
8.6
9.2
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
0.7
0
no mark : CD ON
CN601
3P
W101
REG BOARD
-AT
-TP-1
TP-1EF
-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
+10V REG
FAN
SPEAKER
*
* STK433-060 : LDB20
STK433-040 : LDB10
POWER AMP
TE-17
TE-17
TE-17
MUTE
MUTE
TP-1EF
TP-1EF
T106-RR
T106-RR
TE-17
TE-17
TP-1EF
TP-1EF
TP-1EF
DC DETECT
DC DETECT
DC DETECT
UDZS-TE17
-12B
TE-17
T106-RR
OVER HEAT DET
TE-17
TE-17
1SS355TE-17
LDB20
RELAY DRIVE
-AT
47
100
R345
22k
R329
R330
22k
22k
22k
R346
22k
100p
100p
1k
1k
R344
10
R341
10
R343
10
R342
10
R383
4.7k
R384
4.7k
LDB20
JC003
0
10
10
(CHASSIS)
*
4
*
4
*
4
2.2K
2.2K
LDB20
TE-17
UDZSTE-1713B
D603
C609
1000P
C608
1000P
D699
1SS355TE-17
9
20
21
22
2.2K
2.2K
2.2K
2.2K
2.2K
1K
1K
1K
1K
1
3
10K
LDB20
LDB10
LDB10
LDB10
LDB20
1K
220K
KTC3203Y-AT
470
470
100
100
100
1
6
6P
L
R
L
R
(IMP : 6 )
1
1
3
3
3P
SOUND
DETECT
SOUND
DETECT
RELAY POWER
DETECT
Ω
+
+
-
-
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