Read Sharp XL-1500 (serv.man2) Service Manual online
XL-1500H
– 30 –
A
B
C
D
E
F
G
H
1
2
3
4
5
6
• NOTES ON SCHEMATIC DIAGRAM can be found on page 19.
Figure 30 SCHEMATIC DIAGRAM (7/8)
+B
20V
11.7V
20V
13V
20V
12.3V
11.7V
0V
230V
+B
+B
+B
+B
+B
+B
+B
+B
+B
+B
+B
+B
+B
+B
+B
+B
DOUT
GND
5V
+B
3 1
1
2
3
4
5
6
7
2
3
4
5
6
7
1
2
2
2
1
3
2
1
3
3
4
4
1
2
3
4
2
3
4
3
2
1
2
1
3
2
1
2
1
3
2
1
2
1
5
1
2
R-CH
L-CH
VIDEO
AUX INPUT
CD DIGITAL OUT
M_GND
M_12V
AC POWER
INPUT SOCKET
AC230V, 50Hz
POWER
TRANSFORMER
(MAIN)
USWD_5.6V
P_CONT
D_GND
+B
GND
+B2
14 13 12
1
2
3
4
5
6
7
8
9
10
11
1
7
5 6
4
2 3
CL
DI
CE
DO
FM ST
SD
VSM
A_GND
TUN_R
TUN_L
D_GND
A_12V
RDS CLK
RDS DATA
DO
FM ST
SD
DI
CL
CE
VSM
MAIN PWB-A1
TERMINAL PWB-A4
3
2
1
3
2
1
4
3
2
1
CHASSIS
GND
CHASSIS
GND
CNP804
P27 12-C
TO
CD PWB-A3
CNW701
P28 1-E
FROM
DISPLAY PWB-A2
CNS301
P25 11-D,E
FROM
TUNER PWB-B1
CNW7
P29 1
FRO
DISPLAY
FM SIGNAL
AC POWER SUPPLY CORD
AC 230V,50Hz
POWER
TRANSFORMER
(SUB)
When Servicing,
Pay attention as the area enclosed
by this line ( ) is directly
connected with AC main voltage.
Pay attention as the area enclosed
by this line ( ) is directly
connected with AC main voltage.
CORE
TF
T1.25A L250V
T2.5A L250V
CHASSIS
GND
CD SIGNAL
LINE
FILTER
1N5402M
1N5402M
1N5402M
1N5402M
0.1
0.1
0.1
0.1
0.1
0.1
1N4004
1N4004
1N4004
1N4004
10/16
22K
0.022
2SD2012 Y
1N4148
47
820
4700/25
KRC107 M
KRA102 M
KTC3200 GR
100
470/25
DZ8.2BSC
33K
100/25
2SD2012 Y
47
22K
10/16
0.022
KTC3200 GR
2SD2012 Y
47
1N4148
22K
0.022
DZ130A
33K
100/25
470/25
820
100
0.047
0.047
1N4004
1N4004
1N4004
1N4004
2200/16
0.001
47K
10K
KTC3199 GR
1N4004
1N4004
AN78L05
CONSTANT VOLTAGE REGULATOR
1N4004
0.047
0.047
0.47/50
1K
1K
2.2
µ
H
2.7K
2.7K
27K
27K
0.0047
2200/50
0.0047
0.82
µ
H
0.0022
100/10
CNP301
D651
D654
D652
D653
F652
C651
C654
F653
CNP651
C657
C660
C658
C659
D658
D657
D660
D659
C610
R612
C609
Q605
D602
R611
R608
C606
Q607
Q606
Q604
R609
C607
ZD602
R610
C608
Q603
R606
R607
C605
C604
Q601
Q602
R604
D601
R605
C603
ZD601
R603
C602
C601
R601
R602
SO651
LF651
T681
C684
C681
D681
D682
D684
D683
C683
C661
CNP701
R686
R685
Q683
D689
CFW682
CFW682A
RLY601
D685
IC681
D688
C665
C689
C688
CNP681
T651
R401
R402
CNP401
L402
CNW401
L401
R408
R407
R405
R406
SO401
C413
C131
CNW804
J801
C866
L804
C865
C864
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