Sharp CD-XP700 Service Manual page 26

CD-XP700/CD-XP7700
+
–
A
18 17 16 15
R903
1K
B
C904
C903
220P 220P
100/100
R901 R902
56K 56K
C902
C
0.22/50
D
L-CH
1
A_GND
2
R-CH
3
SP_DET
4
SP_RLY
5
M_+13V
6
E
LD+7V
7
A+10V
8
+B_PROTECT
9
D_5V
F
10
A_5V
11
SW_5V
12
CD_D_GND
13
UNSW_
5.6V
14
G
A_GND_(A-PRO)
15
M_GND
16
D_GND
17
CD_D_GND(DRIVE)
18
CD_A_GND
19
TAPE_A_GND
20
H
• NOTES ON SCHEMATIC DIAGRAM can be found on page 18.
1
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9 8 7 6
14 13 12 11 10
-B
-B
R919
R910
1K
Q902
KTC3199 GR
R920
1.8K
C911
C919
0.022(ML)
R958
R922
100(1/4W)
0.1(3W)
Fusible
R908
1K
VOLTAGE
REGULATOR
IC855
KTC2026
+B
R860
220
C865
10/50
ZD852
DZ8.2BSB
D857 D852
+B
DS1SS133
DS1SS133
D851
DS1SS133
+B
IC854
AN78L05
+B
3
2
2 3
Figure 26 SCHEMATIC DIAGRAM (5/10)
IC901
STK41221
POWER AMP.
5 4 3 2 1
-B
R917
ZD902
0.1(3W)
C917 DZ15BSB
0.022(ML)
R925
1.8K
1.5K
R927
22K
C921
4700/35
-B
C920
3300/71
R929
47K
SP_DET
D909
VH– VL–
DS1N404S
+B
IC851
VOLTAGE
REGULATOR
-B
IC851
-B
KIA7812AP
+B
13V
3 1
R856
2
3.3(1/2W)
C864
0.1(ML)
VOLTAGE
IC852
REGULATOR
KIA7810AP
+B
3
1
R857
2
3.3(1/2W)
+B
IC853
KIA7805AP
+B
3 1
2
C859
C858
0.1(ML)
0.022
1
IC853, IC854
VOLTAGE
D856
REGULATOR
DS1SS133
4
– 26 –
+B
0.29µH
+B
Q903
KTC3199 GR
ZD903
DZ15BSB
R926
1.5K
R928
22K
C922
4700/35
0.29µH
C923
3300/71
R930
47K
VL+ VH+
-B
+B
+B
+B
+B
18V
+B
+B
+B
+B
5 6
L902
L901
1
2
3
4
5
6
7
8
9