Sharp CD-BA1700H Service Manual Page 23

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– 23 –
CD-BP160W/180W/1500W/1700W
Figure 23 SCHEMATIC DIAGRAM (6/9)
7
8 9 10 11 12
4
3
2
0
9
8
7
6
4
TUN_R
TUN_L
DI
CLK
DO
TUN_SM
TUN_SM
CE
TO
TUNER
SECTION
P26 1-G
TO
POWER
SECTION
P24 1-G
A_12V
VF1
-VP
VF2
SP_RLY
M_10V
-15V
GND (D_GND)
SW_5V
GND (A_GND)
UN_SW_5V
SP_DET
GND (M_GND)
M_GND
SP_DET
UN_SW 5V
AC_RLY CONT
A_GND
SW_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
V
0
V
0.7V
0.7V
0V
0V
0V
11.7V
11.6V
11.6V
0V
0V
3
1
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
17
16
15
14
13
12
11
10
9
8
24
25
3
R-ch
L-ch
Vcc
ALC
GND
ALC
RIPPLE
Nor/CrO2
+
+
-
-
Hich=CHROME
56K
56K
B
A
C
E
F
D
G
g
a
b
c
p
hfKi
l
e
nm
+B
+B
–B
–B
+B
+B
+B
1
25
FC701
CNP702
TO DISPLAY PWB
MAIN PWB-A1(1/3)
AC _RLY CONT
M
P21 11-D
SW401
SPAN
SELECTOR
50/9
100/10
+B
+B
+B
+B
+B
+B
+B
+B
+B
BIAS
U
TING
SO401
VIDEO/AUX
CNP401
C142
47/25
R149
4.7
L104
330µH
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
R146
82(1/2W)
R423 470K
R424 470K
R419
5.6K
R420
5.6K
C430
390P
C429
390P
R422
27K
R421
27K
C406 22/50
C408 10/50
C410
0.1(ML)
C412 0.1(ML)
C418 1/50
R416
3.9K
C414 0.0027
C424 1/50
C422 1/50
C420 4.7/50
C426 1/50
C428 1/50
R418
3.3K
R143
220K
R141
10K
Q111
KTC3199 GR
R140
10K
R142
220K
Q110
KTC3199 GR
R136
10K
C132
0.0033
C145
0.001
R134
100
C134
47/25
C138
220/10
C136
22/25
C150
22/25
R139
220
C130
0.022
R132
1.5K
C128
22/25
C126
270P
IC101
PLAYBACK AND RECORD/
PLAYBACK AMP.
R135
10K
C135
47/25
C133
0.0033
R133
100
C129
22/25
C131
0.022
R131
1.5K
C127
270P
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