Read Sharp XL-1100 (serv.man8) Service Manual online
XL-1000H/1100H
– 28 –
A
B
C
D
E
F
G
H
1
2
3
4
5
6
• The numbers
1
to
17
are waveform numbers shown in page 20.
• NOTES ON SCHEMATIC DIAGRAM can be found on page 19.
Figure 28 SCHEMATIC DIAGRAM (3/12)
0V
0V
5V
2.2V
2.6V
2.1V
1.8V
2.1V
2.1V
2.1V
2.1V
0V
0V
0V
0V
0V
0V
0V
0V
0V
0V
0V
0V
5V
5V
5V
5V
5V
5V
1.4V
1.7V
2.5V
2.5V
1.2V
2.4V
0.6V
4.3V
2.1V
2.1V
0V
5V
2.1V
2.1V
2.1V
2.1V
2.1V
2.1V
2.1V
2.1V
1.4V
2.2V
2.2V
2.2V
2.2V
2.1V
2.1V
2.1V
0V
0V
0V
0V
0V
0V
0V
0V
0V
0V
0V
0V
0V
0V
5V
5V
5V
5V
5V
2.5V
2.1V
2.2V
4.3V
5V
5V
4.9V
0V
0V
0V
5V
5V
5V
5V
2.3V
2.4V
4.3V
4.3V
4.3V
4.3V
4V
3.3V
0V
2.4V
+B
0V
11.6V
11.6V
6.1V
4.6V
4.8V
0.57V
0V
0V
+B
+B
+B
+B
+
+B
+B
+B
0V
0V
4.5V
4.9V
0V
0V
4.1V
SERVO/SIGNAL CONTROL
CD LID
MOTOR DRIVER
1
3
2
3
1
2
3
TO MAIN PWB-A1(1/2)
BUCK
BUS2
CCE
BUS1
BUS0
CD_RES
BUS3
CLID_SW
CLID_UP
CLID_PRO
CLID_DW
BUCK
BUS2
BUS0
BUS1
BUS3
CCE
CD_RES
PU_IN
LIGHT
7
6
6
5
4
3
2
1
8
9
10
11
12
13
14
15
1
2
3
4
5
6
7
8
9
CD_STB
28 29 30
26
25
27
23
22
21
20
19
9 10 11 12 13 14
24
15 16 17 18
1 2 3 4 5 6 7 8
53 52 51
55
56
54
58
59
60
61
62
72 71 70 69 68 67
57
66 65 64 63
80 79 78 77 76 75 74 73
TESTO
/HSO
UHSO
EMPH
LRCK
VSS
BCK
AOUT
DOUT
MBOV
IFP
SBOK
CLCK
VDD
VSS
DATA
SFSY
SBSY
SPCK
SPDA
COFS
MONIT
VDD
TESIO0
P2VREF
HSSW
ZDET
PDO
TMAXS
TMAX
VCOREV
VCOF
AVSS
SLCO
RFI
AVDD
RFCT
RFZI
RFRP
FEI
SBAD
TSIN
TEI
TEZI
FOO
100
90
99
100
99
97
96
95
94
93
92
91
89
88
98
87
86
85
84
83
82
81
82
81
DVDD
DVSL
DVR
TEST1
TEST2
TEST3
BUS0
BUS1
BUS2
BUS3
VDD
VSS
BUCK
/CCE
TEST4
TEST4
RFGC
TEBC
FMO
FVO
DMO
2VREF
SEL
FLGA
FLGB
FLGC
VDD
VSS
IO0
IO1
IO2
IO3
/DMOUT
/CKSE
/DACT
TESIN
TESIO1
VSS
PXI
PXO
VDD
XVSS
XVDD
XO
XI
FLGD
TRO
VREF
50
49
50
49
48
47
46
45
43
42
41
40
39
38
37
36
35
34
44
33
32
31
LPFN
LPFO
/RST
/TSMOD
DVSR
RO
3
2
1
3
8
2
1
DIMMER
CNP805
1000H:P35 12-G
1100H:P37 12-G
1000H:P34 3-A,B
1100H:P36 3-A,B
TO
TERMINAL PWB-A4
CNS702
1100H:P33 12-C
1000H:P31 12-C
FROM
DISPLAY PWB-A3
PVREV
LO
16.93MHz
R817
1.2K
C864
220P
C866
220P
220P
C869
220P
C862
0.001
C867
220P
220P
C868
220P
220P
C865
220P
C822
220/10
L806
10
µ
H
R832
1K
R831
1K
1K
R830
1K
R834
1K
R835
1K
1K
R836
1K
R837
1K
1K
C837A
100/10
CNP702
R833
1K
1K
C823
0.01
R879
3.3K
IC805
TA7291S
Q908
KRC102 M
KR
Q802
KRC102 M
R
2
R90
47
CNW805
CNS805
C813 100/10
C805
0.0027
0.0027
C807
0.033
0.033
C817 0.1
R811
2.2K
C818
0.1
0.1
R814
3.3K
3.3K
C811
47/10
C820
0.01
C825
0.056
C834
470P
L801 10
µ
H
C828
100/10
C863
470P
C835
0.056
0.056
R807
10K
10K
R813
10
C850
C803
47/10
47/10
R819
220
C836 100/10
C840
100/10
R852 100K
C838 47/10
C829
100/10
C821 0.1
R812
3.3K
C804
0.01
0.01
R815
10K
C830
0.056
C802
0.015
C819
0.1
C809
0.0047
R855
100K
C824
0.056
R873
3.3K
3.3K
C833
470P
R874
2.2K
R808
3.3K
R809
10K
10K
R851
330
X801
R853
100K
R820
1K
C831
10/16
C832
10/16
C872
0.1
L803
10
µ
H
R816
10K
C801
100P
R806
15K
C837
470P
470P
C810
0.001
C826
15P(CH)
R801
10K
C827
15P(CH)
C871
47/16
R818
1.2K
R854
100K
100K
IC802
TC9462F
C806
0.0047
0.0047
R810
3.3K
R804
100K
C812 0.01
R802
47K
12
13
16
17
14
4
11
1
6
7
5
15
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