Sharp XL-1000H Service Manual page 28

XL-1000H/1100H
A
DIMMER
15
LIGHT
14
PU_IN
13
CD_STB
R837
B
12
1K
R836
11
1K
R835
10
1K
R834
9
1K
R833
8
1K
R832
7
1K
R831
6
1K
R830
5
1K
4
3
2
1
CNP702
C
D
E
8
F
G
3 3
2 2
1 1
CNS805
H
• NOTES ON SCHEMATIC DIAGRAM can be found on page 19.
• The numbers 1 to 17
1
CLID_SW
CLID_PRO
CLID_UP
CLID_DW
R817 R818
1.2K 1.2K
C833 C834
470P 470P
C825
0.056
R815
R816
10K
10K
C832
C831
10/16
10/16
R820
80 79 78 77 76 75 74 73
0V
81
2.4V
C830 C828
82
0.056 100/10
0V
83 DVDD
2.3V
84 DVR
2.4V
85 LO
0V
DVSL
86
5V
C840
87 TEST1
100/10 C862
5V
C869
88 TEST2
0.001
R819 220P
5V
220 89 TEST3
C868 4.3V
90 BUS0
220P
4.3V
91 BUS1
C867 4.3V
92 BUS2
220P
C866 4.3V
BUS3
93
220P
5V
94 VDD
+B 0V
95 VSS
4V
96 BUCK
3.3V
C865
97 /CCE
220P
R854
C835
5V 98 TEST4
100K
0.056
5V 99
100
C864
C837
4.9V
220P
470P
C837A
100/10
+B
CNW805
are waveform numbers shown in page 20.
2 3
Figure 28 SCHEMATIC DIAGRAM (3/12)
1 2 3
R873
3.3K
+B
R813
10
+B
L806
10µH
C823
0.01
C824
0.056
1K
72 71 70 69 68 67 66 65 64 63 62
81 DVSR
82 RO
17
16
IC802
TC9462F
SERVO/SIGNAL CONTROL
/TSMOD
99
100
/RST
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19
R851
330
13
C820
0.01
4
– 28 –
IC805
TA7291S
CD LID
4 5 6 7 8 9
MOTOR DRIVER
R879
3.3K
R874
Q802
2.2K
KRC102 M
3 2
0V 4.5V
0V 1
C872
0.1
+B
R814
3.3K
R812
C819
3.3K
0.1
C822
220/10
C818
0.1
15
R811
2.2K
R810
3.3K
61 60 59 58 57 56 55 54 53 52 51
2.1V
50
2.1V R809
49
10K
2.2V
4 11
FOO 48
2.2V
R808
TEZI C809
47
14
1 3.3K
0.0047
2.2V
TEI
VREF 46
50
2.1V
TSIN
49 TRO 45
2.1V
6 SBAD
44
2.2V
FEI
43
7 2.1V
C807
RFRP
42
0.033
2.1V
RFZI
41
5
2.1V R807
RFCT
40
10K
5V C806
AVDD
39
0.0047
2.1V
RFI
38
2.1V C805
SLCO
37
0.0027
0V
AVSS
36
1.4V C804
VCOF
35
0.01
2.1V
VCOREV
34
2.1V C803
PVREV
33
47/10
LPFO
2.1V
32
LPFN
31
2.1V
R806
C802
20 21 22 23 24 25 26 27 28 29 30 12 15K
0.015
R804
100K
R801 R802
10K 47K
C801
100P
C829
100/10
+B
5
KR
3
4.1V
R90
0V
47
1
0V
3
4.9V
2
R
Q908
2
KRC102 M
+B
+
L803
10µH
C810
0.001
C811
47/10
+B
C863
470P
6