Sharp CD-MPS777H Service Manual page 62

CD-MPS777H
A
R903
1K
B
R901 R902
56K 56K
C
D
14
A_GND
6
R-CH
15
SP_DET
24
SP_RLY
25
AGC
26
E
M_+13V
+B
22
LD+8V
10
A+10V
5
+B_PROTECT
21
F
D+5V
12
A_5V
11
SW_5V
23
G
AGND(AUDIO PRO)
6
M_GND
18
D_GND
7
CD_D_GND
16
CD_A_GND
17
TAPE_A_GND
19
MAIN PWB-A1 (3/3)
H
• NOTES ON SCHEMATIC DIAGRAM can be found on page 5-1.
1
+
-
18 17 16 15 14 13 12 11 10 9
R910
1K
C911
100/100
R958
100(1/4W)
Fusible
R908
1K
C902
4.7/50
+B
KTC3875 GR
8V 10V
7 6
C855
10/50
C859
22/50
C864
22/25
R864
+B
+B
R857
22K
+B
+B
D863
+B
DS1SS133
+B
2 3
Figure 6-7 SCHEMATIC DIAGRAM (7/10)
IC901
STK41242
POWER AMP.
8 7 6 5 4 3 2 1
+B
-B +B
-B
-B
R917
0.1(3W)
C917
0.01
R919
1.8K
Q902
KTC3875 GR
Q901
KTC3875 GR
D905
R920
DS1SS133
1.8K
C919
0.01
R922
0.1(3W)
-B
SP_DET
D885
DS1SS133
VHÐ
Q885
KTC3875 GR
R889
47K
R888
47K
R887
Q886
22K
R886
IC851
22K
SW 13V 5V
GND +B
5 4 3 2 1
C856
0.1
C854
(ML)
220/25
IC851
C865
R854
22/25
AN80T53
3.3K
MULTI
REGULATOR
+B
R853
22K
22K
+B
R859
10K
4
6 – 7
Q903
+B
+B
KTC3875 GR
ZD902 ZD903
DZ12BSB DZ12BSB
R926
R925
1.5K
1.5K
(1/2W)
(1/2W)
R927
R928
39K
39K
C921 C922
4700/35 4700/35
-B
C923
3300/71
C920
R930
3300/71
47K
R929
47K
D909 D910
1N4004S 1N4004S
VH+
VL+
VLÐ
+B
+B
+B
-B
-B
+B
-B
+B
C850
4700/35
5
L902
3µH
R
L901
3µH
L
+B
CHASSIS
BI801
+B
1 1
2
+B
3 3
+B
4 4
5 5
6 6
-B 7 7
8 8
9 9
10 10
11
CHASSIS
6