Sharp CD-MPS900 Service Manual page 61

C602
C601
0.022
220/16
R603
1K
C603
20/10
C610
C608
1/50
R604
0.082
10K
R606
3.9K
C612
0.0022
C614
1/50
C616
4.7/50
C618
1/50
C620
1/50
C622
R642
1/50 5.6K
R644
6.8K
R643
6.8K
R641
5.6K
+B
C_R
139
0K
0.7V
Q107
0V
KTC3875 GR
MUTING
R158
220
+B
+B
BIAS
5 14 13
Q110
KRC104S
11.6V
2 3
R141
0V
0V
4.7K
Q109 1
0 11 12
KTA1504 GR
SWITCHING
0V
0V
0V
C138
0.0082
18
7
MAIN PWB-A1 (1/3)
+B
+B
+B
+B
+B
+B
19 20 5 7 21 22 23 24 25
TO POWER SECTION
8
Figure 6-6 SCHEMATIC DIAGRAM (6/10)
FW901
JK691
VIDEO OUT
CNS603
1 1
2 2
3 3
4 4
5 5
D690 DS1SS133
D691 DS1SS133
C693
390
CE
DO
CLK
DI
+B_PROTECT
D_GND
S_MUTE
T_T1/T2
REC/PLAY
T_BIAS
A+10V
M_+13V
SW_5V
SP_DET
SP_RLY
-20dB
9 10
6 – 6
CD-MPS900/CD-MPS99
GAME INPUT
PWB-B2
1
M_+13V
SP_RLY
R-CH
GND
L-CH
5
WTM901 JK690
C696
C695
0.01
0.001
GAME
INPUT
VIDEO IN
1
33K
L-CH
3
R691
C691
6.8K
390P
4
AUX/VIDEO
R690 C690 R692
5
33K
6.8K
390P
R-CH
6
BI603
C694
0.001
CHASSIS
CE
1
A+10V
5
DGND
7
DI
2
CLK
3
TUN_R
8
AGND
6
TUN_L
9
DO
4
FFC701
16
16
15
14
13
12
11
10
9
8
7
6
5
4
3
2
1
1
CNP701B
11 12