Sharp CD-BA120 Service Manual page 21

+B
C604
100/25
+B
C605
C606
0.022
22/50
C608
10/50
C610 0.1
R616
3.9K
C612
0.1
C614
0.0027
C618
1/50
C630
1/50
C624
1/50
C626
1/50
R618
1K
C628
1/50
R142
R143
220K
220K
Q111
KTC3199 GR
Q110
KTC3199 GR R141
V 0V
10K
0.7V
0.7V
R140
0V
V
10K
C128
R139
22/25
220
+B
17 16 15 14 13
-
56K
+
Hich=CHROME
+
56K
-
8 9 10 11 12
C129
22/25
C135
47/25
R135
10K
7
+B
+B
+B
+B
+B
R144
47K
11.6V
Q112
KTA1266 GR
0V
R145
4.7K
L103
100µH
1
0V
2
3
11.6V
0V
R146
150
Q113
(1/2W)
KRC104 M
R147
0V
47K
0V
Q114
0V
R148
KTC3203 Y
22K
R149
C148
4.7
0.047
C140
0.0082/100
C142
(ML)
L104
47/25
330µH
C141
0.039
8 9
Figure 21 SCHEMATIC DIAGRAM (4/10)
+B
+B
+B
+B
+B
J K L M N O
FROM POWER PWB
P22 1 - G
10
– 21 –
CD-BA120/125
MAIN PWB-A1(1/3)
(D_GND)
GND
A
(A_GND) GND
B
A_10V
+B
C
CE
D
DI
E
TO TUNER PWB
CLK
P25 11 - H
F
TUN_R
G
TUN_L
H
DO
I
1
CE
1
DO
2
DI
3
CLK
4
T_BIAS
5
T_T1/T2
6
REC/PLAY
7
M_GND
8
+B M_10V
9
SMUTE
10
VF1
11
-VP
12
VF2
13
14
+B UN_SW 5V
15
D_GND
16
17
POWER
18
CNP701
18
FCC18
+B
Q P T
11 12