Sharp SD-AT1000 Service Manual page 35

1-bit digital home theater
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31
32
33
34
35
36
37
38
39
R767
1K
C718
1/50
R756
10K
62
61
60
59
58
57
56
55
54
53
52
51
50
VOL_CL
VOL_DA
49
COD_CSN
48
COD_CLK
47
COD_DI
46
COD_DO
45
STEREO_LED
44
SURR_LED
43
DTS_LED
42
STD_LED
41
UTER
OVF
40
D.TIME CNT
39
DSP_INTREQ
38
DSP_RESET
37
DSP_SCDOUT
36
DSP_SCDIN
35
DSP_SCCLK
34
DSP_CS
33
DIMMER
32
SYS_STOP
31
20
21
22
23
24
25
26
27
28
29
30
C717
R728
220/16
820
C716
0.1
DPL_LED
C714
12P(CH)
+B
+B
+B
+5V(UNSWD)
+B
D701
+B
MA111
D702
MA111
+B
+B
+5V(BACK UP)
RM706
RM707
C725
470/10
+B
CNP701
7
6
5
4
3
2
1
1
FFC701
7
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R755
4.7K
R768
1K
R769
1K
R754
1K
4.7K
R770
R771
1K
1K
R772
R773
1K
R751
R774
1K
10K
R750
1K
10K
R775
R749
10K
R776
1K
R748
10K
1K
R777
R747
1K
1K
R745
R742
2.2K
R740
1K
R739
2.2K
R738
2.2K
R737
2.2K
R736
1K
R735
1K
H.P_SW
RM701
RM702
10K
10K
+B
C724
RM705
Q701
10/16
220K
KRC104 M
2
3
RM708
1
680
Q702
RESET
KRC104 M
C727
150
4.7/50
IC703
1
PST9140
2
3
1
150
RESET
C726
C752
POINT
0.1
0.01
8
9
Figure 35 SCHEMATIC DIAGRAM (6/11)
+B
2
3
RM718
10K
1
LED703
304AT2E
ORANGE
DPL_LED
RM709
+B
+B
+B
2
3
C751
3
2
0.01
Q703
KRC107 S
1
+B
10
– 35 –
SD-AT1000
DISPLAY PWB-A2
FFC702
1
NON_PCM
1
DIG_FUNC_+B
2
COD_CSN
3
COD_CLK
4
COD_DI
5
COD_DO
6
OVF
7
8
DSP_INTERQ
9
DSP_RESET
10
DSP_SCDOUT
11
DSP_SCDIN
12
DSP_CS
14
DSP_SCCLK
13
GND
15
15
RM715
82
REMOTE SENSOR
1
1
1
RM709
1
GP1UM271 2
3
3
2
2
C723
4
3
3
C722
150P(CH)
10/16
5
4
4
RM703
18
6
5
5
REMOTE SENSOR
PWB-A4
LED704
LED706
LED707
304GT1U
LED705
304VT2E2
304AT2E
304GT1U
GREEN
RED
GREEN
ORANGE
STEREO_LED
SURR_LED
DTS_LED
STD_LED
RM710
RM711
RM713
RM712
330
330
330
330
1.8K
3
2
1
3
Q707
KRC107 S
1
3
2
Q706
KRC107 S
1
3
2
Q705
KRC107 S
1
3
2
Q704
KRC107 S
1
Q703~Q708: LED DRIVER
11
12
C721
0.022
RM704
22
LED708
304VT2E2
RED
DD_LED
RM714
1.8K
2
Q708
KRC107 S

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