Sharp XL-MP45H Service Manual - Page 15

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Sharp XL-MP45H Service Manual
SO401
VIDEO/AUX IN
A
R-CH
L-CH
R402
TUN R
1
3.3K
B
TUN L
R401
2
3.3K
CL
3
DI
4
CE
5
+B
C
P_STB
6
P_MUTE
7
A_GND
8
A-12V
+B
9
D-GND
D
10
CD+B
11
12
REC L
13
REC R
14
TAPE R
15
TAPE L
16
A_GND
17
E
+B
F
D-GND
18
M 12V
19
A-12V
+B
20
G
M-GND
21
1 2 3 4 5 6
CNS605
FROM CD SERVO PWB
P21 8 - G
H
• NOTES ON SCHEMATIC DIAGRAM can be found on page 8.
1
R406
27K
AUX R
C408
10/16
C406
10/16
C404
10/16
C402
10/16
R405
27K
C340
0.001
CD L
C401
10/16
TUN L
C403
10/16
TAPE L
C405
10/16
AUX L
C407
10/16
R634
C605
3.3K
R601
4.7/25
10K
C603
0.001
R603
10K
R616
6.8K
R604
10K
R602
10K
C606
4.7/25
R608
D601
1K
1N4148
FM SIGNAL
CD SIGNAL
AUX SIGNAL
PLAYBACK SIGNAL
RECORD SIGNAL
Q607
KTC2026 Y
6.2V
20V
FUSE
F653
T1.25A L 250V
Q606
2HC1815 GR
R624
1K
7.8V
1
Q609
7.5V
2
3
KRC107 M
2
3
0V
Q608
KRA102 M
1
0V
+B
Q605
20V
+B
KTC2026 Y
11.7V
R619
47
Q604
KTC2026 Y
+B
11.7V
20V
+B
Q603
12.3V
2HC1815 GR
20V
R629
R620
1K
47
1
7.8V
R628
13V
100
3
0V
2
2
Q610
ZD601
KRA102 M
DZ130BSA
CNP605
2
3
Figure 15 SCHEMATIC DIAGRAM (1/9)
MAIN PWB-A1(1/3)
POWER SECTION
R416
1K
15
14
13
12
11
10
9
8
7
6
5
4
3
16
17
18
19
20
21
22
23
24
25
26
27
28
R415
1K
R423
1K
R437
CL
R424
1K
6.8K
DI
R425
1K
CE
+B
C698
330P
C613
1.4V
9.8V
1000/25
10
1
5
9.5V
0V
0V
2
9
IC601
LA4600
POWER
6
AMP.
12.9V
C614
1000/25
1.4V
9.8V
8
3
C697
7
4
0.001
C693
+B
330P
1.7V
C615
0.022
+B
C694
C699
330P
0.0033
POWER PWB-B
CHASSIS
GND
D652
D651
1N4004
1N4004
C652
0.1
D654
1N4004
CNP652
D653
C653
+B1
1N4004
2
2
2
0.1
B1GND
1
1
1
IC681
KIA7805API
VOLTAGE REGULATOR
+B
3
1
2
2
D_GND
1
C660
0.001
CNW654
3
TO MAIN
CHASSIS
Q611
1
KRC107 M
When Servicing,
Pay attention as the area enclosed
by this line (
connected with AC main voltage.
C696
0.001
1
1
TO TAPE
2
2
MECHANISM
CHASSIS
4
– 15 –
XL-MP45H
2
1
29
30
D402
1N4004
D401
1N4004
L-CH
SPEAKER BOX
TWEETER
+
WOOFER
L601
3µH
–
–
WOOFER
+
L-CH
TWEETER
R-CH
SPEAKER BOX
R-CH
HEADPHONES PWB-A4
R662
330
C661
820P
L602
R661
3µF
330
5
5
C662
820P
1
1
CFW601A
FUSE
F651
T2.5A L 250V
C651
0.1
C654
0.1
0V
T.F
T651
POWER
TRANSFORMER
+B
C695
0.001
LF651
LINE
FILTER
SO651
AC INPUT
) is directly
AC 230V,50Hz
5
4 Ohm
4 Ohm
3
2
1
4
5
9
10
6