Sharp XL-30V Service Manual page 34

Video cd micro system
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XL-30V
A
B
+B1
1
1
B1GND
2
2
GND
3
3
CD+B
4
4
C
VOLTAGE REGULATOR
+B
C676
0.1
V_5V
1
V_GND
P27 12 - B
2
CNS605B
CD_8V
3
FROM CD PWB
CD_GND
4
D
E
USWD_5.6V
3
P32 1 - E
P_CONT
CNS707
2
D_GND
FROM
1
DISPLAY PWB
F
G
MAIN CHASSIS
GND
H
• NOTES ON SCHEMATIC DIAGRAM can be found on page 19.
1
D652
D651
1N4004
1N4004
C651
0.1
+B
C653
0.1
D653
D654
1N4004
1N4004
+B
IC682
KIA7805AP
+B
8V
13.0V
3
1
2
2SD2012 Y
8.6V
R673
+B
22K
C677
100/10
+B
8V
13.0V
8.6V
R670
47
8.6V
13.0V
9V
R678
100
R676
4.7K
+B
IC681
KIA7805AP
IC681
VOLTAGE
3
REGULATOR
D688
C665
+B
1N4004
0.047
4.5V
+B
D682
1N4004
C683
2200/35
C660
D683
0.001
1N4004
C696
0.001
CNP653
2 1
2 1
CNS653
TAPE MECHANISM
GND
2
Figure 34 SCHEMATIC DIAGRAM (9/9)
F651
T2.5A L 250V
C652
0.1
C654
0.1
+B
+B
C695
0.001
D663
1N4004
C663
0.1
Q673
+B
C662
0.1
+B
C680
+B
F656
4700/25
T500mA L 250V
R679
470
+B
Q609
KRC107 M
1
2
3
2
3
4.4V
Q608
1
KRA102 M
C670
4.7/25
D689
1N4004
ZD684
+B
MTZJ16C
R687
2.7K
1
+B
ZD683
MTZJ16C
2
R688
1K
C688
R689
0.047
1K
D681
1N4004
D684
1N4004
SUB POWER
TRANSFORMER
3
4
– 34 –
POWER PWB-B
T651
MAIN POWER
TRANSFORMER
D664
1N4004
D662
1N4004
D661
1N4004
C661
0.1
D686
1N4004
+B
D685
1N4004
RLY681
R685
10K
R686
47K
+B
T681
SO651
AC POWER INPUT
AC 110-127V/220-240V
50/60Hz
5
220-240V
110-127V
T.F
SW651
VOLTAGE
SELECTOR
6

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