Sharp SD-SH111H Service Manual page 72

1-bit digital receiver with dvd
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SD-SH111H
POWRE B PWB-D2
A
CNP907
+3.7V
STAND-BY
1
B
D_GND
2
POWER_
3
POSISTOR
4
GND(M1)
5
+11.5V RELAY
6
FREQ
7
L950
CNP908
FL+
1
FL-
C
2
DVD+8V
3
GND(D2)
4
D
DVD+5V
5
GND(D3)
6
E
+12V(A)
7
GND(A)
8
F
-12V(A)
-B
9
VP
10
GND
11
+7.3V
12
G
13
CNP903
1
2
H
• NOTES ON SCHEMATIC DIAGRAM can be found on page 86.
1
+B
R969
VOLTAGE REGULATOR
1.5K
C926
47/25
+B
R986
4.7K
+B
Q925
L923
2SB1142S
100µH
+B
C959
560P
R961
R959
15K
82K
C955
100/25
Q926
L924
2SB1142 S
100µH
+B
C960
820P
R958
68
C956
100/25
R962
C954
18K
220/25
R964
1K
Q923
2SD1858 R2
+B
R927
R985
180
220
C937
10/25
C935
ZD921
47/25
DZ13BSC
C934
ZD922
47/25
DZ13BSC
C936
10/25
Q924
R928
KTA1273 Y
R984
180
220
Q922
KTA1023 Y
R932
2.2K
C962
47/50
ZD923
C940
R933
DZ33BSD
47/50
100
Q932
2SD1858 R2
+B
R996
56
C980
47/16
C981
220/16
2
Figure 72 SCHEMATIC DIAGRAM (11/23)
IC924
NJM431L
Q921
KTD2058 Y
R925
10K
C927
0.001
R981
R924
C943
27K
56
10/16
1
3
PS924
R926
2
1.5
10K
POSISTOR
+13V_
POWER
D937
EK16
C975
D934
220/25
EK16
C976
220/25
R957
R951
100
10K
R936
220
R949
10K
C953
220/25
R953
270
C961
47/25
9
10
11
8
7
6
R989
POWER
R991
R988
270
1.2
ZD926
DZ2.7BSA
R994
C978
220K
2.2/50
PS922
1.5
POSISTOR
D938
1N4004S
D932
1N4004S
D933
1N4004S
3
4
– 72 –
IC921
NJM2370R
VOLTAGE REGULATOR
+B
Vin
Vout
8
5
R971
6
1K
CONT
1
NOISE
7
BYPASS
GND
4
3
2
C942
0.1
C969
0.1
D939
1N4004S
R987
220K
Q927
R967
KTC3199 GR
220
C974
220/25
D936
EK16
D935
C973
EK16
220/25
Q928
KRC107M
1
R947
R943
10K
2.7K
C950
R945
R939
1.2K
0.1
2.7K
R937
C947
56K
680P
12
13
14
15
16
5
4
3
2
1
R938
39K
C945
680P
R940
2.7K
R946
12K
R944
R948
2.7K
1.8K
Q933
KRC107 M
2
1
1.5
R990
270
Q930
KTA1266 GR
R992
10K
R993
10K
5
CNS905
+B
1
2
3
4
5
6
R980
82
7
8
9
10
1
11
1
12
1
3
13
1
2
CNS902
+13V
3
2
2
-13V
1
CNP704
P74 1 - A
TO
SPEAKER A PWB
CHASSIS
GND
3
CNS906
10
1
9
9
8
8
7
7
6
6
5
5
4
4
3
2
2
1
6

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