Read Sharp XL-30 (serv.man7) Service Manual online
XL-30H/30W
– 28 –
• The numbers
1
to
17
are waveform numbers shown in page 37.
A
B
C
D
E
F
G
H
1
2
3
4
5
6
• NOTES ON SCHEMATIC DIAGRAM can be found on page 19.
Figure 28 SCHEMATIC DIAGRAM (5/6)
R820
1K
L803
10
10
µ
H
R809
10K
10K
R808
3.3K
3.3K
C832
10/16
10/16
C811
47/10
47/10
C803
47/10
47/10
C840
100/10
100/10
C836
100/10
R819
220
R807
10K
10K
C835
0.056
0.056
X801
16.93MHZ
R801
10K
10K
R802
47K
47K
C801
100P
100P
C837
470P
470P
C810
0.001
0.001
C830
0.056
0.056
R812
3.3K
3.3K
C838
47/10
47/10
C829
100/10
100/10
C813
100/10
R804
100K
100K
C806
0.0047
0.0047
C805
0.0027
0.0027
C812
0.01
C807
0.033
0.033
C802
0.015
0.015
C804
0.01
0.01
C809
0.0047
0.0047
C819
0.1
R806
15K
15K
IC802
TC9462F
SERVO/SIGNAL CONTROL
100
99
98
97
96
95
94
93
92
91
90
89
88
87
86
85
84
83
82
81
80 79 78 77 76 75 74 73 72 7170 69 68 67 66 65 64 63 62 61 60 59 58 57 56 55 54 53 52 51
50
49
49
48
47
46
45
44
46
45
44
43
42
42
41
40
39
39
38
37
36
35
34
33
32
31
37
36
35
34
33
32
31
30
29
28
27
26
25
24
23
22
21
20
19
18
17
16
15
14
13
12
11
10
9
8
7
6
5
4
3
2
1
R814
3.3K
3.3K
R811
2.2K
2.2K
C818
0.1
0.1
C817
0.1
0.1
C822
220/10
R810
3.3K
3.3K
C823
0.01
0.01
C825
0.056
0.056
R813
10
10
C834
470P
470P
R816
10K
10K
R818
1K
1K
C828
100/10
100/10
C820
0.01
0.01
C863
470P
470P
C862
0.0022
0.0022
R853
100K
R852
100K
R855
100K
R854
100K
CNP702
10
9
8
7
6
5
4
3
2
1
NC
NC
NC
BUS3
BUS2
BUS3
CCE
BUCK
BUS1
BUS2
BUS0
CLID_SW
BUS0
CCE
BUS1
CD_RES
CD_RES
BUCK
PU_IN
CD_STB
4.9V
3.3V
4V
4.3V
4.3V
4.3V
4.3V
2.4V
2.3V
2.4V
2.6V
4.3V
1.8V
2.2V
2.2V
2.2V
2.2V
2.2V
2.2V
1.4V
2.1V
2.1V
2.1V
2.1V
2.1V
2.1V
2.1V
2.1V
2.1V
2.1V
2.1V
2.1V
2.1V
2.1V
2.1V
2.1V
2.1V
2.1V
2.1V
4.3V
0.6V
2.4V
1.2V
2.5V
2.5V
2.5V
1.7V
1.4V
5V
5V
5V
5V
5V
5V
5V
5V
5V
5V
5V
5V
5V
5V
5V
5V
5V
0V
0V
0V
0V
0V
0V
0V
0V
0V
0V
0V
0V
0V
0V
0V
0V
0V
0V
0V
0V
0V
0V
0V
0V
0V
0V
0V
FROM DISPLAY PWB
/RST
/TSMOD
TEST4
/CCE
BUCK
VSS
VDD
BUS3
BUS2
BUS1
BUS0
TEST3
TEST2
TEST1
DVR
DVSL
LO
DVDD
RO
DVSR
FLGD
XI
XO
XVDD
XVSS
VDD
PXO
PXI
VSS
TESI01
TESIN
/DACT
/CKSE
/DMOUT
VSS
VDD
FLGC
FLGB
FLGA
SEL
2VREF
DMO
FVO
FMO
TEBC
RFGC
VREF
VCOREV
PVREV
LPFO
LPFN
TMAX
TMAXS
PDO
ZDET
HSSW
P2VREF
TESIOO
VDD
MONIT
COFS
SPDA
SPCY
SBSY
SFSY
DATA
VSS
VDD
CLCK
SBOK
IFP
MBOV
DOUT
AOUT
BCK
VSS
LRCK
EMPH
UHSO
/HSO
TESTO
NC
5V
NC
5V
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
VCOF
AVSS
SLCO
RFI
AVDD
RFCT
RFZI
RFRP
FEI
SBAD
TSIN
TEI
TEZI
FOO
TRO
NC
NC
NC
NC
NC
0V
NC
NC
NC
NC
NC
NC
NC
IO0
IO1
IO2
IO3
0V
0V
0V
0V
0V
NC
C831
10/16
10/16
R815
10K
10K
C833
470P
470P
R817
1K
1K
C824
0.056
0.056
C821
0.1
1
4
5
7
12
13
14
15
16
17
6
11
+B
+B
+B
CD SIGNAL
CNS702
P27 12-C
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