Sharp XL-30H Service Manual page 26

XL-30H/30W
D709
A
MPG3372X
1 2
R7D3
82
R7D9
D706
82
MPG3372X
1 2
Q708
KTA1266 GR
B
SWITCHING
SWITCHING
Q709
KRC102 M
2
R7B2 R7B3
47K 2.2K
1
JOG SWITCH
PWB-A7
C
C705
0.001
C SW700
JOG
A
B
C706
0.001
C705,C706
XL-30W ONLY
D
1
M
2
M701
JOG MOTOR
E
+B
1
1
2 2
3 3
CNS707
F
R7A7
1K
G
C710
0.01
+B
H
• NOTES ON SCHEMATIC DIAGRAM can be found on page 19.
1
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D708 D707
R7D5
R7D8
MPG3372X MPG3372X
82
82
D705 D704
R7D6
MPG3372X MPG3372X
82
R7D1
82
LED PWB-A4
+B
D730
D736
HY2043 HY2043
R794 R796
180 180
D732
D737
HY2043
3 HY2043
R797
R795
180
180
+B
1 1 1
2 2
2
3 3 3
IC702
LOADING MOTOR DRIVER
TA7291S
IC702
5 7
1 2 3 4 6 8 9
R787
1
2.2
(1/2W)
2
C772
0.1
R798
8.2K
R799
2.2K
+B
C773
47/16
+B
D723
D722
1N4148
1N4148
R7A0
R7A9
1K
3.3K R7A5
10K
C711
RESET
3.3/50
Q701
KRC102 M
Q702
KTC3199 GR
2
SWITCHING
3
R7A6
1K
Q703
1
KTC3199 GR
R7A8
82
SWITCHING
Q707
KTA1266 GR
Q706
R792
KRC102 M
47K
SWITCHING
2
3
R793
2.2K
1
2 3
Figure 26 SCHEMATIC DIAGRAM (3/6)
SW728
VOLUME/JOG
SW727
R705
FUNCTION
5.6K
SW726
R706
TUNING DOWN
3.9K
SW725
R707
STOP/ CLEAR
2.7K
SW724 R708 SW713
REC. PAUSE 2.2K VOLUME SELECT
SW723 SW712
R709
BAND PLAY/CD PAUSE
1.5K
SW722 SW711
R710
BASS/TREBLE TUNING UP
1.2K
SW721
R711
MEMORY/SET
1.2K
+B
SW710
R701
CLOCK/TIMER/
10K
SLEEP
R702
10K
+B
SW709
ON/STAND-BY
MVOL_UP
MVOL_DW
+B
+B
+B
R7B0
10K
R7A3
RX701
100
REMOTE
SENSOR
C715
R7A4 100/10
120
1 2 3
SWITCHING
R7A1 C714 C713
1K 560P 10/16
+B
4
– 26 –
99 98 97 96
100
SEG0
R719
COM3
1
1.2K
2.5V
COM2
2
2.5V
R720
3 COM1
1.2K 2.5V
COM0
4
2.5V
5
VLC3 0V
R727
R729
47K 6
VLC2 1.7V
R723
47K
47K
7
VLC1 3.3V
8
VDD 5V
R728
9
OSC2 2.6V
1K
C703
0.022
10
OSC1 2.6V
X701
8 MHz
11
VSS 0V
12
XI 2.4V
X702
13
32.768kHz XO 1.9V
C701 C702
14
0V
MMOD
22P 22P
(CH) (CH)
15
VREF 0V
R724
16
XL-30H: 1.2K
CLID_SW
R731
XL-30W: 5.6K
1K
17
KEY1
R732
1K
18
KEY2
R733
1K
19
MODEL
R734
20
1K NC
CLID_PRO
21
NC
TAPE_SW
22
5V
23 VSM
NC
0.6V
+B
24 VREF+
5V
DI
25
0V
26 27
R778 +B
47K
R779
47K
R780
47K
R781
47K
R782
33K
R783
33K
C704
0.022
5 6
1 2
5V
5V
5V
28 29 30
+B