Sharp LC-26SH12U Service Manual - Page 48

Operation/remocon Schematic Diagram

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A 8 7 6 5 4 3 2 1 A H-31 B C D E F G OPERATION/REMOCON SCHEMATIC DIAGRAM 6.3V100 KA_P OS2201 ROM-V338TAO Vout 1 GND 2 B+ 3 C2204 100P CH C2205 (REMOCON PCB) R2208 47 1/4W STANDBY/POWER D2201 LTL-1BEFJ-002A R G C2206 0.1 B C2207 0.1 B FROM/TO MICON CP2201(CP106) A2001WR2-5P REMOCON IN 1 GND 2 AT+5V 3 STANDBY LED 4 POWER ON LED 5 OS 32 CD2201_1 CU256001 PCBDA0 CEF275 R2217 10 R2201 390 R2213 10 C2203 0.01 B R2214 10 (OPERATION PCB) SH INPUT SW2202_3 EVQ21505R SH VOL DOWN SW2206_3 EVQ21505R C2201 0.01 B R2207_2 390 R2203_2 1.2K R2202_2 2.2K R2212 5.6K R2206_2 820 C2202 0.01 B FROM/TO MICON CP2203_1(CP103) A2001WR2-3P KEY_A 3 KEY_B 2 GND 1 OS 32 CD2202_1 CU233301 PCB270 CEF274 SH CH DOWN SW2204_3 EVQ21505R SH CH UP SW2203_3 EVQ21505R SH POWER SW2201_3 EVQ21505R SH VOL UP SW2205_3 EVQ21505R NOTE: THIS SCHEMATIC DIAGRAM IS THE LATEST AT THE TIME OF PRINTING AND SUBJECT TO CHANGE WITHOUT NOTICE NOTE:THE DC VOLTAGE AT EACH PART WAS MEASURED WITH THE DIGITAL TESTER WHEN THE COLOR BROADCAST WAS RECEIVED IN GOOD CONDITION AND PICTURE IS NORMAL. B C D E F G H 8 7 6 5 4 3 2 1 H H-32

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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
CD2202_1
CU233301
OS 32
CD2201_1
CU256001
OS 32
SW2203_3
EVQ21505R
SH CH UP
SW2204_3
EVQ21505R
SH CH DOWN
SW2201_3
EVQ21505R
SH POWER
SW2205_3
EVQ21505R
SH VOL UP
SW2202_3
EVQ21505R
SH INPUT
SW2206_3
EVQ21505R
SH VOL DOWN
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
CP2203_1
A2001WR2-3P
1
2
3
C2205
100
6.3V
KA_P
C2204
100P CH
C2206
0.1 B
C2207
0.1 B
C2202
0.01 B
C2201
0.01 B
C2203
0.01 B
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
R2212
5.6K
R2208
47
1/4W
R2207_2
390
R2213
10
R2206_2
820
R2203_2
1.2K
R2202_2
2.2K
R2214
10
R2217
10
R2201
390
H-32
H-31
OPERATION/REMOCON SCHEMATIC DIAGRAM
(CP103)
FROM/TO MICON
FROM/TO MICON
(REMOCON PCB)
PCBDA0
REMOCON IN
GND
AT+5V
STANDBY LED
POWER ON LED
CEF275
(CP106)
(OPERATION PCB)
PCB270
CEF274
KEY_A
KEY_B
GND