Sharp XL-MP8H Service Manual page 27

Please describe the Q601,Q602,Q603,R651,R652,R653,R654,R655,R656,R657
in the MAIN PWB(3/3).
R614
10K
C624
10/16
10/16
10/16
R604
1K
12 11 10 9 8 7 6 5 4 3 2 1
M
OR
13 14 15 16 17 18 19 20 21 22 23 24
R605
1K
+B
10/16
10/16
R615
10K
1K R613 CL
2.2K
1K CE
1K DI
C625
10/16
+B
R622
100K
C640
330P
IC101
LA4631++
POWER AMP.
4 6 8 9 10 12 13
5 7 11
C116
1000/25
C115
1000/25
C120 C132
0.1 R119
0.0047
56K
R108
1K
6
P
+B
(L)
(R)
101
370 E+
+B
GND
7
R623
100K
C629
+B
470P
R621
7.5K
+B
C635
3.3/50
C619
220P
5 6 7 8
C620
220P
C621
4 3 2 1
220P
R626
7.5K
C628
470P
C634
3.3/50
R619
2.2K
R OUT
+B
R642
27K
R641
27K
C639
330P
C105
C109
R107
0.1 0.1
10
SPEAKER BOX A'SSY
R121
L103
3.3K
1
C103
R103 10
0.0047
C130 0.0047 C106 0.0047
2
3
C131 C107 R104
C102
0.0047 0.0047 10
0.0047
4
R122
L102
3.3K
SPEAKER BOX A'SSY
J101
R106
C108 C104
SPEAKER
10
0.1 0.1
TERMINAL
1
2
3
4
5
6
CNW105
VP
VP
1 1 1
2 2 2
GND
GND
3 3 3
CNP103
VP
1
+5.6V
CNS102 2
6-8 4 - G 3
FROM DISPLAY PWB
8 9
Figure 6-7 SCHEMATIC DIAGRAM (6/8)
+B
C631
10/16
C633
330/16
+B
C632
0.01
1
2
R638 C626
680 3
4.7/50
L601
1
2 1
L602
3 2
L603
4 3
L201
1
1
2 1
3 2 2
L203
3
4 3
4
5 4
CHASSIS
GND
1
2
3
4
L-CH
5
R-CH
JACK PWB-A2
1
2
3
4
5
CNS105
D101
R128
R129 R130
1N5395
+B
+B
18 18 18
D102
C137
3300/35
1N5395
+B
C141 D103 1N5395
0.047
C133 0.1
C134 0.1
D104
IC102
1N5395
L105
+B +B
3 1
RP101
2
C140
C138
47/25 2200/25
D109
1N4004
AN78L05
CONSTANT VOLTAGE
REGULATOR
TO CHASSIS GND
10
6 – 7
FM SIGNAL
CD SIGNAL
AUX SIGNAL
R645 1
3.3K
R OUT 2
SO601
3
L OUT LINE OUT
R646
3.3K
1
2
R202
SO201
1K
L IN
3
LINE IN
R IN
R201
1K
R101
270
L104
R102
1µH J103
270
HEADPHONES
C111
C112
330P
330P
C101
0.047
When Servicing,
Pay attention as the area enclosed
by this line ( ) is directly
connected with AC main voltage.
POWER PWB-A6
PT1
POWER TRANSFORMER
L101
LINE
FILTER
D105
1N4004
SO102
AC INPUT
SOCKET
AC POWER
SUPPLY CODE
AC 230V 50Hz
11
XL-MP8H
12