Sharp XL-30H Service Manual page 26

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