Sharp CD-BA1200H Service Manual page 23

+B
C604
CLK
24
100/25
23
DD
C605
C606
0.022
22/50
REF
22
C608
10/50
OUT
21
C610
R616
0.1(ML)
3.9K
SS
20
C612
0.1(ML)
TRE
19
C614
0.0027
RIN
18
C618
1/50
L0
17
C630
1/50
R4
16
C624
R3
15
1/50
C626
R2
14
1/50
R618
3.3K
R1
13
C628
1/50
R142
220K R143
220K
MUTING
Q111
MUTING
2SC3331
Q110
2SC3331
0V R141 0V
10K
0.7V
0.7V
R140
0V
0V 10K
C128
R139
22/25
180
+B
18 17 16 15 14 13
-
56K
+
1
Hich=CHROME
5K
+
56K
-
7 9 10 11
8 12
C129
22/25
C135
47/25
R135
10K
7
All manuals and user guides at all-guides.com
+B
+B
+B
+B
+B
R144
47K
11.6V
Q112
KTA1266 GR
SWITCHING
0V
R145
4.7K
L103
100µH
1
0V
2 3
11.6V
R146 0V
82
Q113
(1/2W)
KRC104 M
BIAS
R147
0V
47K
0V
Q114
0V
R148
KTC3203 Y
22K
BIAS OSC
R149
C148
4.7
0.047
C140
0.0082
(PP) C142
L104
47/25
C141
330µH
0.039
(ML)
8 9
Figure 23 SCHEMATIC DIAGRAM (4/10)
+B
+B
+B
+B
5 15 14 16 21 10 12 22 11 13 20
P26 1 - G
TO POWER PWB
10
– 23 –
CD-BA1200H
MAIN PWB-A1(1/3)
(D_GND)
GND
10
(A_GND) GND
4
A_10V
+B
5
CE
7
DI
6
CLK
9
TUN_R
2
TUN_L
3
DO
8
SM
1
1
SM
1
CE
2
DO
3
DI
4
CLK
5
T_BIAS
6
T_T1/T2
7
REC/PLAY
8
M_GND
9
M_10V
+B
10
SMUTE
11
VF1
12
-VP
13
VF2
14
AC_RLY_CONT
15
UN_SW 5V
+B 16
D_GND
17
+B SW_5V
18
POWER
19
20
21
21
FCC21
+B
+B
11 12