Sharp CD-XP300H Service Manual page 18

CD-XP300H
A
18
C907
R903 1K
100P
C905
22/50
R905
560
B
C903 C904
220P 220P
R901
R902
56K
56K
C901
0.22/50
C
L_CH
D
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
A_5V
F
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 18.
1
+
–
–
17 16 15 14 13 12 11 10 9
R912
+B
100
Fusible
(1/4W) -B
R910
1K
C909
0.1/50
C911
100/100
-B
R958
100
Fusible
(1/4W)
C902
0.22/50
IC855
KTC2026
SILICON
+B
DZ8.2BSB
+B
D857
+B DS1SS133
+B
+B
+B
IC852,853:
VOLTAGE REGULATOR
+B
3
C860
C861
47/25
0.047
(ML)
D856
DS1SS133
2
Figure 26 SCHEMATIC DIAGRAM (5/10)
IC901
STK41221
POWER AMP.
8 7 6 5 4 3 2 1
+B
R917
0.1(3W)
R918
C917
1.5K
0.022(ML)
R919
1.8K
D906
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
IC851
KIA7812AP
VOLTAGE
REGULATOR
13 V
+B
R860
220
C865
10/50
ZD852
D852 KIA7810AP
DS1SS133
D851
DS1SS133
R853
C853
22K
47/25
KIA7805AP
R852
C857
C858
10K
47/25
0.022
1
2 IC854
AN78L05
VOLTAGE REGULATOR
3 4
– 26 –
+B
-B
ZD902
ZD903
DZ150BSB
DZ15BSB
R925 R926
1.5K 1.5K
R928
22K
R927 22K
C922
C921
4700/35
4700/35
-B
C923
C920
3300/71
3300/71
R929
47K
D909
VH– DS1N404S
VL–
VL+
-B
-B
+B
3 1
+B
2
D858
DS1SS133 C864
0.1
18V
D859 (ML)
DS1SS133
C856
IC852
3300/35
+B
3 1
2
C854 C855
0.1 0.1(ML)
(ML)
IC853
D855
DS1SS133
3 1
+B
2
C859
0.1(ML)
R858 220
D853
+B
C862
10/50
DS1N404S
5
L902
0.29 H
Q903
KTC3199 GR
R934
56K
C925
47/50
R935
56K
L901
0.29 H
R930
47K
D910
DS1N404S
VH+
LG1
CHASSIS G
BI801
CNS80
1 1
-B
2 2
3 3
4
4
5
5
6 6
+B
7 7
+B
8
8
9 9
+B
10 10
11 11
TO
DISPLAY PW
P29 12 - D
CNS705
CNP8
LG2
CHASSIS GND
6