Sharp SD-SH111H Service Manual page 70

1-bit digital receiver with dvd
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SD-SH111H
A
B
C
CNP301
1
D
A/D_RESET
1
POWER
2
POSISTOR
3
F_CONT
4
FLD_RESET
5
FLD_CS
6
FLD_SCK
7
FLD_SDATA
8
TIMER_LED
9
DD_LED
10
E
STD_LED
11
DTS_LED
12
VIR_LED
13
AAC_LED
14
DPL_LED
15
RX_IN
16
POWER_KEY
17
KEY1
18
KEY2
19
DVD_+B
20
PROTECT
21
22
F
22
G
DSP PWB-C (2/2)
H
• NOTES ON SCHEMATIC DIAGRAM can be found on page 86.
1
+3.3V(USWD)
+B
+3.3V(SWD)
+B
C_SP_RLY
R399
F_SP_RLY
10K
POWER_KEY
TU_MUTE
R398
10K
CCB_DO
CCB_CL
+B
CCB_DI
CCB_CE
D308
KDS160
TUNER_SM
SD_ST_IN
PROTECT
R395
10K
AREA
+B
TV_TYPE
R397
DOOR_PROT
10K
+B
R400
10K
R401
10K
C301
0.022
C302
0.022
C303
10/16
C304
0.022
+3.3V(SWD)
+B
+B
2
3
Figure 70 SCHEMATIC DIAGRAM (9/23)
+B
R449
560
2
C441
R448
22/16
22K
KRA106 S
+B
80
79
78
R375
1K
81
P07
R376
1K
82
P06
R377
1K
83
P05
R378
1K
84
P04
R379
1K
85
P03
R380
1K
86
P02
R381
1K
87
P01
R382
1K
88
P00
R383
1K
89
AN7
R384
1K
90
AN6
R385
1K
91
AN5
R386
1K
92
AN4
R387
1K
93
AN3
R388
1K
94
AN2
KEY2
R389
1K
AN1
95
96
AVSS
KEY1
R390
AN0
97
1K
+B
98
VREF
+B
AVCC
99
P97
100
1
2
3
4
+B
R412
47K
+B
CNP308
4
– 70 –
+B
R405
Q301
10K
+B
R453
KRC107 S
1K
2
R410
3
47K
1
1
3
C308
0.001
Q306
77
76
75
74
73
72
71
70
69
68
67
66
65
64
63
IC301
IX0547AW
SYSTEM MICROCOMPUTER
5 6
7 8
9 10 11 12
13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30
C310
15P(CH)
R413
47K
R440
47K
C336
R436
100P
100
(CH)
1
2
1
2
3
4
5
6
7 8
1
ROM DOWNLOAD
PLUG
CP3202
P81 12 - B
TO DVD SERVO PWB
5
+B
R411
47K
I
74V
GA
C334
47P(CH)
+B
62
61
60
59
58
57
56
55
54
53
52
51
1
+B
R454
10K
+B
D301
KDS160
CNP302
9 10 11 12
12
6

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