Sharp CD-EA235V Service Manual page 16

Video cd mini system
Table of Contents

Advertisement

CD-EA235V
L-CH
+
Ch1 –
A
1
2
3
C907
470P
C905
3.3P
R903
(CH)
1K
R907
56K
R909
R911
1K
820
C909
B
47/50
C903
470P
R901
56K
C
D
L-CH
1
(A_GND)
GND
2
R-CH
3
SP_RLY
16
E
SP_DET
15
+B
M_+13.5V
12
LD+7V
+B
4
A_+10V
F
+B
13
+B_PROTECT
11
D_5V
+B
7
A_5V
+B
6
SW_5V
+B
14
G
D_GND
DRIVER GND
5
GND
(CD_GND)
8
GND(D_GND)
10
CD(A_GND)
9
GND(M_GND)
17
H
• NOTES ON SCHEMATIC DIAGRAM can be found on page 34.
1
IC901
4
5
6
7
8
R925
22K
C913
100/63
R921
100(1/4W)
R913
Fusible
L
0.1(1W)
R923
C911
270
0.01(ML)
R915
2.7K
Q901
KTC3199 GR
FAN MOTOR 5V
+B
IC855
KTC2026
SILICON
+B
ZD852
DZ8.2BSB
D857
DS1SS133
2
Figure 16 SCHEMATIC DIAGRAM (5/13)
R-CH
+
Ch2
9
10
11
12
13
C910
47/50
R
R914
DS1SS133
0.1(1W)
D906
DS1SS133
C912
0.01(ML)
R916
2.7K
C902
+B
0.22/50
IC851
KIA7812AP
VOLTAGE REGULATOR
+B
13V
3
2
D859
DS1SS133
D852
IC852
DS1SS133
KIA7810AP
VOLTAGE REGULATOR
3
IC853
KIA7805AP
VOLTAGE REGULATOR
+B
3
R861
330
3
4
– 16 –
IC901
STK43205
POWER AMP.
C908
14
15
470P
C906
3.3P
(CH)
Q903
D907
R935
KTC3199 GR
33K
L
R936
33K
R
+B
C949
R927
2200/56
22K
1
+B
+B
18V
C856
+B
3300/35
1
R857
2
3.3(1/2W)
C855
0.1
(ML)
+B
1
2
C859
0.1
(ML)
5
L901
0.29µH
L
L902
0.29µH
R
C927
C926
0.22
0.22
C928
C929
0.22
0.22
R941
R940
4.7
4.7
CHASSIS
C
CNS801
BI801
1
1
1
2
3
3
2
4
4
3
-B
5
5
4
-B
6
6
5
+B
7
7
6
8
8
7
SUB_B
9
8
CHASSIS
1
2
3
4
5
6
FW701
FROM
DISPLAY PWB
P19 12-E
6

Advertisement

Table of Contents
loading

This manual is also suitable for:

Cp-ea235

Table of Contents