![background image](http://html.mh-extra.com/html/sharp/lc-20dv20u/lc-20dv20u_service-manual_373836077.webp)
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
A2001WR2-3P
1
2
3
SW2206
EVQ21505R
CH DOWN
SW2204
EVQ21505R
CH UP
SW2201
EVQ21505R
INPUT SELECT
SW2205
EVQ21505R
POWER ON/OFF
SW2203
EVQ21505R
VOL UP
SW2202
EVQ21505R
VOL DOWN
CP2201
A2001WR2-5P
1
2
3
4
5
Vout
B+
GND
OS2200
ROM-V338TAO
1
2
3
G
R
D544
LTL-1BEFJ-002A
STANDBY/POWER
R2207
471/4W
R2202
2.2K
R2201
5.6K
R2204
390
R2205
390
R2203
1.2K
R2206
820
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
OF PRINTING AND SUBJECT TO CHANGE WITHOUT NOTICE
NOTE: THIS SCHEMATIC DIAGRAM IS THE LATEST AT THE TIME
C2204
0.01
B
C2209
0.01
B
C2207
100
6.3V
KA
:SINCE THESE PARTS MARKED BY
CAUTION
DESCRIBED IN PARTS LIST ONLY
CRITICAL FOR SAFETY,USE ONES
ARE
DANS LA NOMENCLATURE DES PIECES
N’UTILISER QUE CELLS DECRITES
DANGEREUSES AN POINT DE VUE SECURITE
:LES PIECES REPAREES PAR UN
ETANT
ATTENTION
CD2251
CU220702
1
2
CD4202
CU256001
CD2201
CU235502
H-50
H-49
OPERATION/REMOCON/FILTER/AC INLET SCHEMATIC DIAGRAM
GND
AT+5V
REMOCON IN
STANDBY LED
POWER ON LED
(REMOCON PCB)
PCBDA0
FROM/TO AV SWITCH2
GND
KEY A
KEY B
FROM/TO OPERATION2
(OPERATION PCB)
PCB270
KEY 1
GND
(CP2251)
FROM/TO JACK
CEF182
CEF185
(CP4202)
(CP2200)