Read Sharp XL-530H (serv.man2) Service Manual online
XL-530H,CP-XL530H
– 22 –
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• NOTES ON SCHEMATIC DIAGRAM can be found on page 15.
Figure 22 SCHEMATIC DIAGRAM (3/4)
C707
4.7/25
RFGC
51
TEBC
52
FMO
53
FVO
54
DMO
55
2VREF
56
4.9V
4.8V
0V
4.8V
IC802
TC9462F
SERVO/SIGNAL CONTROL
R806
15K
C802
0.015
0.015
C803 47/10
C804 0.01
C805 0.0027
C806 0.0047
R807
10K
10K
C807
0.033
0.033
R808
3.3K
3.3K
R809
10K
C809
0.001
0.001
C812
0.01
C813
47/10
C811
47/10
47/10
SE
C837
470P
470P
R811
2.2K
C818 0.1
C825
0.056
0.056
C824
0.056
R804
100K
100K
R801
10K
R802
47K
C801
100P
100P
C838
47/10
C819
0.1
C821 0.1
R812 3.3K
R814 3.3K
C831
10/16
R815
10K
C833
470P
470P
R817
1K
C832
10/16
10/16
R816
10K
10K
C834
470P
470P
R818
1K
R813
10
R823
1K
C849
0.056
0.056
C858
0.01
C857
47/16
C828
100/10
C830
0.056
C840
100/10
R819
220
220
R852
100K
R853
100K
R854
100K
R855
100K
C835
0.056
C836
100/10
C820
0.01
C829
100/10
C817
0.1
C850
220/10
C810
0.001
0.001
C862
0.001
0.001
C863
220P
220P
TMAXS
TEST0
/HSO
/UHSO
EMPH
LRCK
VSS
BCK
DOUT
SBOK
CLCK
VDD
DATA
SFSY
SBSY
SPCK
SPDA
COFS
MONIT
VDD
VSS
P2VREF
HSSW
ZDET
PDO
TMAX
SBAD
FEO
FEN
VRO
RFRP
RFIS
RFGO
RFGC
RFO
GND
RFN
AGCI
AOUT
MBOV
IPF
TESIO0
/TSMOD
TEST4
/RST
DVSR
RO
DVDD
DVR
DVSL
TEST1
TEST2
TEST3
BUS0
BUS1
BUS0
BUS1
BUS2
BUS3
VDD
VSS
BUCK
/CCE
0V
2.4V
0V
2.3V
2.4V
0V
5V
5V
4.3V
5V
4.3V
4.3V
4.3V
5V
4.9V
5V
3.3V
4V
0V
5V
0V
0V
5.0V
5.0V
2.5V
0V
2.5V
0V
2.5V
0V
0V
5.0V
1.2V 5.0V
0V
0V
2.4V
0V
0V
0.6V
1.7V
0V
5.0V
0V
4.3V
5.0V
2.1V
2.1V 2.1V
LPFN
LPFO
PVREF
VREF
TRO
FOO
TEZI
FEI
RFRP
TEI
TSIN
SBAD
RFZI
RFCT
AVDD
RFI
SLCO
AVSS
VCOF
VCOREF
2.1V
2.1V
2.1V
2.1V
1.4V
0V
2.1V
2.1V
2.1V
5.0V
2.1V
2.8V
2.0V
0V
2.1V
2.2V
2.2V
2.2V
2.2V
0V
R810
3.3K
1.8V
2.1V
2.1V
0V
2.2V
0V
4.3V
2.5V
0V
5V
5V
0V
0V
5V
0V
0V
0V
0V
5V
0V
0V
0V
0V
0V
5V
5V
0V
2.2V
2.6V
0V
X801 16.93MHz
R820
1K
C823
0.01
C822
220/10
220/10
C846
0.1
0.1
R829
68K
R827
27K
R826
2.7K
C839
2P
C847
0.1
C855
100/10
C845
100/10
R825
100K
100K
2.0V
0V
2.1V
2.1V
2.9V
2.1V
2.1V
2.1V
2.1V
1.7V
0V
2.1V
13
14
15
16
17
18
19
20
21
22
23
24
1 2 3 4 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
31
32
33
31
32
33
34
35
36
37
38
39
40
41
42
43
44
46
45
47
48
49
50
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
98
99
100
+B
+B
+B
+B
XI
XVDD
XO
XVSS
VDD
PXO
PXI
VSS
TESIO1
TESIN
/DMOUT
/CKSE
/DACT
IO3
IO2
IO1
IO0
VSS
VDD
FLGD
FLGC
FLGB
SEL
FLGA
+B
+B
+B
1
2
3
1
2
3
4
5
6
7
8
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
23
24
25
26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50
51
52
53
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
23
24
25
R745
R746
R747
470
R749
R750
R751
R753
R754
R755
R756
R744
R724
47K
R735
47K
R736
47K
R737
47K
R738
47K
R743
R742
R741
Q701
KRC102 M
RESET
C711
3.3/50
R70B
1K
R70A
1K
1K
C710
0.01
0.01
C712 0.01
R70E 100K
D720
1N4148
R70C
3.3K
3.3K
R720
1.8K
1.8K
R719
1.8K
1.8K
R718
2.7K
2.7K
R717
3.9K
3.9K
SW710
FAST
FORWARD
SW711
REWIND
SW719
R721
10K
R739
47K
47K
R764
R780 1K
R779 1K
R778 1K
R777 10K
R775 1K
R774 1K
R773 1K
R772 1K
R771 1K
R770 1K
R760
R757
R781 1K
R702C
82
R703C
82
R759
R776 1K
R761
SW700
JOG DIAL
C705
0.001
0.001
C706
0.001
0.001
SW718
R787 47K
R752
R785 1K
R784 1K
LCD701
LCD DISPLAY
LCD DISPLAY
IC701
IX0015SJ
SYSTEM MICROCOMPUTER
R716
5.6K
5.6K
R715
10K
10K
R714
27K
27K
SW717
R796
1K
1K
R702A
82
R703A
82
D704
D707
R702B
82
R703B
82
D705
D708
D706
D709
GND
LED+B
µ
-CON+5V
SEG0
SEG1
SEG2
SEG3
SEG4
SEG5
SEG6
SEG7
SEG8
SEG9
SEG10
SEG11
SEG12
SEG13
SEG14
SEG15
SEG16
SEG17
SEG18
SEG19
SEG20
SEG21
SEG22
SEG23
SEG24
COM0
VLC3
VLC2
VLC1
VDD
OSC2
OSC1
VSS
XI
XO
MMOD
VREF
AREA
KEY1
KEY2
MODEL
VSM
F.P
RUN PLS
SYS STOP
REMOCON
REMOCON
RESET
µ
-COM VDD
µ
-CON+5V
A
B
C
UP
DOWN
LED CONT
D722
1N4148
1N4148
D723
1N4148
C715
100/10
100/10
1
RX701
REMOTE
SENSOR
C714
560P
560P
3 2
C713
10/16
R70M 100
R70L
1K
ZD701
MTZJ3.3B
R70K
120
Q703
KTC3199 GR
SWITCHING
R70H
10K
R70G
1K
R70J
10K
4.9V
0.35V
0.34V
Q702
KTC3199 GR
R70F
82
1.1V
D721
1N4148
2.5V
2.5V
2.5V
2.5V
2.5V
2.5V
2.5V
2.5V
2.5V
2.5V
2.5V
2.5V
2.5V
2.5V
2.5V
2.5V
2.5V
2.5V
2.5V
2.5V
2.5V
2.5V
2.5V
2.5V
R725
47K
3.3V
4.9V
2.6V
2.4V
0V
1.7V
0V
1.9V
2.3V
0V
0V
1.6V
5.0V
5.0V
0V
0V
0V
5V
COM3
COM2
COM1
CAM SW
VREF+
DI
0V
SEG25
SEG26
SEG27
DO 5V CL 0V VDO1 0V VD02
CE 0V RESET 5V
P-MUTE 0V P-CONT 0V CD+B 5V
POWER 5V SYS STOP 5V REMOCON 5V CLE 0.8V
CLOCK 5V
JOG UP 5V JOG DOWN 5V ID 5V DATA 0V CD RES 0V CEE 0V BUCK 0V R-MUTE 5V L-CONT 0V
P-STB 4.6V
0V
REC
0V
MOT
0V
SOL
0V
BUS3
0V
BUS2
0V
BUS1
0V
BUS0
0V
CD STB
0V
PU-IN
5V
LID-SW
5V
BIAS
0V
B-CAN
0V
SEG28
SEG29
SEG30
SEG31
SEG32
SEG33
SURROUND
STEREO
2.8V
SD
1.0V
R769
10K
R722
10K
SW702
VOLUME/
JOG DIAL
SW703
PLAY
SW704
STOP
SW705
FUNCTION
SW706
BAND
SW707
MEMORY/
SET
R713
10K
R712
1.8K
1.8K
R708
5.6K
5.6K
R709
3.9K
3.9K
R710
2.7K
2.7K
R711
1.8K
1.8K
L701
100
µ
H
R723
47K
C703
0.022
C701
22P(CH)
C702
22P
(CH)
X701
8MHz
R726
1K
R727
4.7K
R729
10K
R728 1K
R730 1K
R731 1K
R732 1K
+B
1
CFW701
CLOCK/
TIMER/
SLEEP
ON/
STAND-BY
SW708
RECORD PAUSE/
BEAT CANCEL
R707
10K
10K
1 2 3 4
5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24
+B
+B
+B
CFW
+B
R788 47K
R765 1K
R766 1K
R767 1K
1
2
+B
+B
SWITCHING
Q707
KTA1266 GR
10V
10.7V
10.9V
R798
47K
47K
R799
2.2K
SWITCHING
Q706
KRC102 M
2
1
4.4V
+B
P CONT
C704
0.022
0.022
2 3
1
2 3
1
BI681
CNS681
CNP681
TO POWER PWB
DISPLAY PWB-A4
R734
47K
Q705
KRA102 M
3
1
2
C848
39P
R828
1.2K
+B
+B
1
2
D704~D709:L1154GDA
LED PWB-A3
BASS/
TREBLE
X702
32.768kHz
32.768kHz
R741~R746,
R749~R757:1K
R759~R761:1K
R749~R757:1K
R759~R761:1K
IC804
LA6541D
FOCUS/
TRACKING/
SPIN/SLIDE
SPIN/SLIDE
DRIVER
C844
0.0068
2S
5V
5.6
P21 10-G
2
1
2
3
3
SWITCHING
1
4
5
7
8
9
10
11
12
13
14
15
16
17
6
LO
1K
IC804
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