Schematic Diagram Main/Power Amp - Sharp XL-DV60 Service Manual

XL-DV60

[4] SCHEMATIC DIAGRAM MAIN/POWER AMP.

A
B
C
S12V
1
VCC1
2
GND
3
VCC2
CNW2
4
GNDRF
5
FROM DVD PWB (3/3)
VCCA
6
6-13 2-E
GNDA
7
CNP807
D
E
F
1
1
G
H
1
MAIN PWB-A1
L_CH
1
2
1
A_GND
2 3
R_CH
3 4
CNP602
S/W
4 5
GND
TO TUNER PWB
5 6
+12V
6-6 9-A
6 7
+7V
8
7
CNS602 CNW602
+B
+B
+B +5V
IC203
LM2576T
VOLTAGE REGULATOR
1 2 3 4 5
L206
100µH
+B
R224
120
+B
C217
470/16
R245
100K
F201
D201
6.3A 125V
TS6B04 GM
C203
0.1 +B
F202 C204
6.3A 125V 0.1
-B
F204
3.15A 125V
+B
C205
F203
0.1
2A 125V
C206
0.1
ZD201
DZH3001+
C208
C207
47/50
220/50
R204
47K
R202
R203
D211
22K Q201
10
1N4004
2HA1015 GR
CNP202
CNP204
2 3 1 2 3 4 5
2 3 1 2 3 4 5
CNS101
6-7 2-C
FROM
DISPLAY PWB
3
T201
2
POWER TRANSFORMER
1
(MAIN)
2 3
Figure 6-3 SCHEMATIC DIAGRAM (2/13)
FM SIGNAL
+B
+B
Q117
2SB562 C
Q118
2HC1815 GR
R247
1.2K
+B
+B
C245
470/16
R246
10K
Q214
R232
2SC3052 F+
1.2K
R234
+B
1.2K
R233
10K
Q116
KRC107 M
2 3
+B
1
+B
+B1
AGND
-B1
D232
1N4004
+B2
C211
4700/35
D205
DGND
KBP304 GM
-B
DGND
-B
R206
330
VF2
VF1
KIA7812API
3.8V
1
1
3.8V +B
2
-30V
3
D_GND
4
+B
+5.6V
5
MGND
6
+10V +B
7
+5.6V
D111
8 D112
P_CON +B
1N4004 1N4004
9
CNP101
CNP203
3
2
1
4
6 – 3
Q208
2SA1235 F+
R228
R220
Q207
470K
1K
2SC3052 F+ 3
2
R221
1
1.5K
R223
C160
1.5K
1
C161
1
+B
Q101
2HC1815 GR
C134
33/16
R104
10K
R105
10K
C101 220P
R107 1K
C102 220P
1K
R108
R175
10K
C171
220P
1K
R172
A GND
+B
R155
3.3K
+B
+B
+B
+B
VOLTAGE
IC202
REGULATOR
+B
+B IC201
3
KIA7805API
2
+B
1 3
2
C221
D212 0.047
1N4004
C220
220/25
+B
5
POWER AMP. PWB-D
1 2 3 4 5 6
CNW205
1 2 3 4 5 6 7
CNS205 1 2 3 4 5 6
1 2 3 4 5 6
CNP205
-B
+B
C135 C137
0.1
10/50
C1
1/
C1
10/
+B
-B
D202
1N4148
R201
12K
+B
C213
0.047
+B
CHASSIS GND
6