Sharp CD-BA150 Service Manual

– 21 –
CD-BA150
Figure 21 SCHEMATIC DIAGRAM (4/10)
7
8 9 10 11 12
TUN_R
TUN_L
DI
CLK
DO
CE
TO
TUNER
SECTION
P25 11 - H
TO
TUNER
SECTION
P22 1 - G, P25 11 - H
A_10V
VF1 -VP VF2 SP_RLY
M_10V
-15V
GND (D_GND)
+5V
GND (A_GND)
UN_SW_5V
SP_DET GND (M_GND)
M_GND
SP_DET
UN_SW 5V
A_GND
+5V
D_GND
-15V
M_10V
SP_RLY
VF1
VF2
-VP
T_BIAS
SPA_SIG
SMUTE
REC/PLAY
T_T1/T2
CE
DI
CLK
DO
REC_L
REC_R
0.7V
0.7V
0V
0V
0V
11.7V
11.6V
11.6V
0V
0V
3
3
2
0V
0V
0V
22
23
21
20
19
18
17
16
15
14
13
12
11
10
9
8
7
6
5
4
2
1
7
16
15
14
13
12
11
10
9
8
3
R-ch
L-ch
Vcc
ALC
GND ALC
RIPPLE
Nor/CrO2
+
+
-
-
i
ch=CHROME
56K
56K
B
A
C
E
F
D
G
g
a
b
c
p
hfki
l
enm
+B
+B
–B
–B
+B
+B
+B
1
23
FC701
CNP702
P27 12 - C
TO DISPLAY PWB
MAIN PWB-A1(1/3)
SO401
VIDEO/AUX
CNP401
C142
47/25
R149
4.7
L104
330µH
(ML)
C141
0.039
(ML)
Q114
KTC3203 Y
C140
0.0082(PP)
C148
0.047(ML)
R148
22K
R147
47K
Q113
KRC104 M
R145
4.7K
R144
47K
Q112
KTA1266 GR
L103
100µH
R146
82(1/2W)
R423 470K
R424 470K
R419
5.6K
R420
5.6K
C430
390P
C429
390P
R422
27K
R421
27K
0
6 22/50
0
8 10/50
4
10
(
ML)
2 0.1(ML)
8
1/50
R416
3.9K
4 0.0027
4 1/50
2 1/50
0
1/50
6 1/50
8 1/50
R418
3.3K
R143
220K
R141
10K
Q111
KTC3199 GR
R140
10K
R142
220K
Q110
T
C3199 GR
R136
10K
C132
0.0033
C145
0.001
R134
100
C134
47/25
C138
220/10
C136
22/25
R139
220
C130
0.022
C128
22/25
IC101
PLAYBACK AND RECORD/
PLAY BACK AMP.
R135
10K
C135
47/25
C133
0.0033
R133
100
C129
22/25
C131
0.022
1.5
K
+B
+B
+B
+B
+B
+B
B
B
+B
G
BIAS

Sharp CD-BA150 Specifications

General

Brand	Sharp
Model	CD-BA150
Category	Stereo System
Language	English