Read Sharp XL-1500 (serv.man2) Service Manual online
XL-1500H
– 28 –
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 (5/8)
SYSTEM MICROCOMPUT
FL DRIVER
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
1 2 3
100
99 98 97 96 95 94 93 92 91 90 89 88 87 86 85 84
26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42
7
6
5
4
3
2
1
7
6
5
4
3
2
1
P_CONT
CLE
VSM
SET
VOLUME UP
VOLUME DOWN
CD PLAY/PAUSE/
CD STOP/
>>REW
FF<<
FUNCTION
PRESET DOWN
TUNING DOWN
BASS/TREBLE
TUNING UP
PRESET UP
MEMORY/
CLEAR
M_GND
M_12V
+B
+B
+B
+B
+B
+B
+B
+B
+B
+B
+B
+B
+B
+B
+B
GVSW
USWD-5.6V
P_CONT
D_GND
FAN_DET
AMP_DET
PROTECT
CLID_PRO
VDD
VLC1
VLC2
VLC3
COM0
COM1
COM2
COM3
SEG0
SEG1
SEG2
SEG3
SEG4
SEG5
SEG6
SEG7
SEG8
SEG9
SEG10
SEG11
SEG12
SEG13
SEG14
SEG15
SEG16
STAND-BY
ON/
OSC1
MMOD
VREF+
OSC2
CLID_SW
DI
KEY1
MODEL
KEY2
VREF
XO
XI
VSS
RESET
CL
DO
REMOCON
SYS_STOP
POWER
VSM
CLE
CE
CD LID
OPEN/CLOSE
21
20
19
18
17
16
15
14
13
12
11
10
9
8
7
6
5
4
3
2
1
DISPLAY PWB-A2
LED PWB-A7
LED PWB-A6
1
2
1
2
1
2
1
2
CNP701
P30 1-F
TO
MAIN PWB-A1
FL DISPLAY
1
3
2
1
3
2
1
2
3
REMOTE
SENSOR
390
390
1N4148
1N4148
1N4148
100K
KRC102 M
3.3/50
1N4148
1K
3.3K
1K
0.01
0.01
KTC3199 GR
1K
KTC3199 GR
82
10K
DZ3.3BSB
1K
120
10K
100
100/10
560P
10/16
1.5K
1.2K
1.2K
10K
3.9K
4.7K
5.6K
3.9K
47K
10
µ
H
0.1
10K
47K
10K
10K
10K
12K
22P
22P
1K
47K 47K
1K
1K
1K
1K
1K
1K
1K
1K
1K
1K
1K
0.01
1K
1K
1K
1K
1K
1K
1K
1K
IX0043SJ
47K
33K
47K
47K
47K
47K
0.022
10K
KRC102 M
2.2K
KRC102 M
1K
4.7K
47K
KTA1266 GR
KTA1266 GR
8MHz
32.768kHz
LCD701
LED702
LED703
LED704
LED701
CFW702
CFW701
CFW702A
CFW701A
R799
R798
CNW701
L704
D722
D723
D720
R7A2
Q701
C711
D721
R7A6
R7A9
R7A7
C712
C710
Q703
R7A0
Q702
R7A8
R7B0
ZD701
R7A1
R7A4
R7A5
RX701
R7A3
C715
C714
C713
SW727
SW726
SW725
SW728
R706
R707
R708
SW718
SW713
SW720
SW711
SW712
SW719
R716
R720
R719
R717
R718
R727
R729
R723
L701
C703
R702
SW709
SW710
R703
R721
R722
R725
R724
X702
C701
C702
X701
R728
R735
R731
R732
R733
R734
R736
R741
R738
R740
R739
R737
C705
R744
R749
R754
R752
R751
R755
R748
R750
IC701
R781
R783
R779
R780
R778
R787
C704
R793
Q706
R797
Q709
R796
R791
Q707
R792
Q708
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