Sharp SD-SH111H Service Manual page 75

1-bit digital receiver with dvd
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6
+B
+B
R745
0.11
R746
0.11
R747
0.11
+B
R748
0.11
R755
R756
270
+B
R758
270
R759
KTC3875 GR
270
R761
270
Q716
R762
KTA1504 GR
270
+B
R763
R764
27K
27K
R765
R777
2.2K
27K
R766
22K
R767
R778
27K
Q717
270
R768
KTC3875 GR
270
R769
R770
27K
27K
R771
2.2K
R772
22K
+B
7
R743
0.11
+B
R744
0.11
C712
10/16
2
3
CONSTANT VOLTAGE REGULATOR
R749
270
Q712
KTA1504 GR
D712
R750
KDS160
270
+B
R751
27K
R773
27K
R752
270
Q713
R774
KTC3875 GR
D713
R753
27K
KDS160
270
R754
27K
270
Q714
KTA1504 GR
D714
KDS160
R757
R775
27K
27K
Q715
R776
D715
27K
KDS160
R760
27K
D716
KDS160
D717
KDS160
8
Figure 75 SCHEMATIC DIAGRAM (14/23)
C755
0.01
C756
0.01
C757
C758
0.01
0.01
–B
C747
0.01
C748
0.01
–B
C750
0.01
C751
0.01
C752
0.01
–B
C754
0.01
D722
KDS160
–B
1
IC702
KIA7806AP
D718
KDS160
D720
R790
2.2M
KDS160
C707
0.0022
C711
R785
R782
100K
R781
22K
22K
C709
5 6
7
0.022
4
+
+B
8
+
C710
2
3
1
0.022
R786
R783
R784
22K
22K
100K
R787
C708
0.0022
2.2M
D721
KDS160
+B
9
10
– 75 –
CNP701
+B_AMP
1
GND
2
P77 12 - F
–B_AMP
3
CNSA111C
–B_DRIVER
–B
FROM
4
1-BIT AMP. PWB
AMP_VCC
5
CNP702
+B_AMP
1
GND
2
P77 12 - F
–B_AMP
3
CNSA111B
–B_DRIVER
FROM
4
1-BIT AMP. PWB
AMP_VCC
5
CNP703
+B_AMP
1
GND
2
P77 12 - F
–B_AMP
3
CNSA111A
–B_DRIVER
FROM
4
1-BIT AMP. PWB
AMP_VCC
5
R788
10K
R789
100K
0.1
–B
SPEAKER B
PWB-E2
C727
47P
CNP708
CNP709
FR_P
11
11
FR_M
12
12
FL_P
1
1
FL_M
2
2
C_P
5
5
C_M
6
6
C726
W_P
47P
7
7
W_M
C725
8
8
47P
C762
0.001
RR_P
10
10
RR_M
9
9
RL_P
3
3
RL_M
4
4
–B
C723
47P
11
SD-SH111H
C728
47P
CHASSIS
1
FRONT
R-CH
2
3
FRONT
L-CH
4
5
CENTER
6
SO701
1
WOOFER
2
3
REAR
R-CH
4
5
REAR
6
L-CH
SO702
C724
CHASSIS
47P
12

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