Read Sharp LC-20AD5E Service Manual online
A
B
C
D
E
F
G
H
A
B
C
D
E
F
G
H
2
1
3
4
5
6
7
8
2
1
3
4
5
6
7
8
CP2203
A2001WR2-4P
1
2
3
4
SW2203
EVQ21505R
VOL UP
SW2201
EVQ21505R
INPUT SELECT
SW2202
EVQ21505R
VOL DOWN
SW2206
EVQ21505R
CH DOWN
SW2204
EVQ21505R
CH UP
SW2205
EVQ21505R
POWER
SW2207
EVQ21505R
MENU
Vout
B+
GND
OS2201
ROM-V338TAO
1
2
3
G
R
D2201
LTL-1BEFJ-002A
STANDBY/POWER
CP2201
A2001WR2-5P
1
2
3
4
5
C2202
100
6.3V
KA_P
C2201
100P
CH
C2203
0.1
B
C2207
0.1
B
C2209
0.01
B
C2204
0.01
B
R2204
390
R2206
1.5K
R2203
1.2K
R2201
5.6K
R2202
2.2K
R2207
471/4W
R2211
180
R2215
180
R2210
180
R2208
180
R2212
180
R2213
180
R2216
180
R2205
390
OF PRINTING AND SUBJECT TO CHANGE WITHOUT NOTICE
NOTE: THIS SCHEMATIC DIAGRAM IS THE LATEST AT THE TIME
WAS RECEIVED IN GOOD CONDITION AND PICTURE IS NORMAL.
WITH THE DIGITAL TESTER WHEN THE COLOR BROADCAST
NOTE:THE DC VOLTAGE AT EACH PART WAS MEASURED
CD2201
CU255502
CU255502
MAIN PCB
CD2200
CU243701
MAIN PCB
H-38
H-37
OPERATION/REMOCON SCHEMATIC DIAGRAM
(REMOCON PCB)
(OPERATION PCB)
CEF302
REMOCON IN
GND
AT+5V
STANDBY LED
POWER ON LED
(CP4301)
FROM/TO JACK
INPUT
POWER
MENU
VOL DOWN
VOL UP
CH DOWN
INPUT
POWER
POWER
VOL UP
CH DOWN
CH UP
MENU
PROPER37 PROPER32 SHARP
CH UP
CH UP
VOL DOWN
SW2203
SW2204
SW2205
SW2206
SW2201
SW2202
SW2207
INPUT
VOL DOWN
VOL UP
CH DOWN
KEY C
KEY A
KEY B
GND
FROM/TO JACK
(CP4304)
PCB270
PCBDA0
CEF301
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