Sharp CD-XP300W Service Manual page 26

CD-XP300W
A
R903 1K
C905
22/50
R905
560
B
C903 C904
220P 220P
R901
R902
56K 56K
C901
0.22/50
C
D
L_CH
1
A_GND
2
R-CH
3
SP_DET
4
SP_RLY
6
M_+13V
7
E
LD+7V
8
A+10V
9
+B_PROTECT
10
D_5V
11
F
A_5V
12
SW_5V
13
CD_D_GND
14
UNSW_ 5.6V
15
G
A_GND (A-PRO)
16
M_GND
17
D_GND
18
CD_D_GND(DRIVE)
19
CD_A_GND
20
TAPE_A_GND
21
H
• NOTES ON SCHEMATIC DIAGRAM can be found on page 16.
1
+
–
18 17 16 15 14 13 12 11 10
C907
100P
R912
+B
100
Fusible
(1/4W)
R910
C909
0.1(ML)
C911
100/100
-B
R958
100
Fusible
(1/4W)
C902
0.22/50
+B
+B
D857
+B
DS1SS133
+B
+B
+B
IC852,853:
VOLTAGE REGULATOR
+B
C860
C861
47/25
0.047
(ML)
2
Figure 26 SCHEMATIC DIAGRAM (7/10)
9 8 7 6 5 4 3 2 1
+B
R917
R918 0.1(3W)
-B
C917
1.5K
0.022(ML)
R919
1.8K
D906
1K
DS1SS133
Q902
KTC3199 GR
D905
DS1SS133
R920
1.8K
Q901
KTC3199 GR
C919
0.022
R921
(ML)
1.5K
R922
0.1(3W)
-B
R908
1K
SP_DET
+B
KIA7812AP
IC855
VOLTAGE
KTC2026
REGULATOR
SILICON
+B
R860
220
C865
10/50
ZD852
DZ8.2BSB
D852
DS1SS133
D851
DS1SS133
R853
C853
22K
47/25
R852
C857
10K
47/25
3 1
2
IC854
AN78L05
VOLTAGE REGULATOR
D856
DS1SS133
3 4
– 26 –
IC901
STK41221
POWER AMP.
-B
ZD902
ZD903
DZ150BSB
DZ15BSB
R925 R926
1.5K 1.5K
R928
22K
R927 22K
C921 C922
4700/35 4700/35
-B
C920
3300/71
R929
47K
D909
VH– DS1N404S VL–
IC851
-B
-B
13 V
+B
3 1
2
D858
DS1SS133 C864
0.1
(ML) 18V
D859
DS1SS133
C856
IC852
3300/35
KIA7810AP
+B
3 1
2
C855
C854
0.1 0.1
(ML) (ML)
IC853
KIA7805AP
3 1
+B
2
C858 C859
0.022 0.1(ML)
+B
C862
10/50
5
+B
L90
0.29
Q903
KTC3199 GR
R934
56K
C925
47/50
R935
56K
L90
0.29
C923
3300/71
R930
47K
D910
DS1N404S
VL+ VH+
LG2
CHA
BI801 C
1
-B
2
3
4
+B
5
6
+B
7
+B
8
9
FR
DISPLA
P23
CNS
LG1
CHASSIS GND
6