Sharp LC-26DV24U A Service Manual page 29

A B
8
7
6
5
4
3
2
1
A B
H-37
C
JACK2 SCHEMATIC DIAGRAM
(POWER PCB)
D4214
IR_REMO
1SS133
AT+5V
5.0 5.0 R4280
LED SW
330
Q4212
0
KRA103SRTK
R4283
470
R4279
P.CON+5V
470
0
LED SW
5.0
STBY-H
Q4211
KRC102SRTK
0
P_GND
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.
C
D E
FROM/TO JACK3
CP4203 (CP4302)
127301123K2
23 LOUT_SOUND
GND
22 GND
21 ROUT_SOUND
20 GND
19 FILTER_MUTE
18 POP_MUTE
17 YUV_SW_Y
16 GND
15 YUV_SW_U
14 GND
13 YUV_SW_V
12 GND
11 AUDIO_SW_R
10 ASW2
9 AUDIO_SW_L
8 GND
7 VIDEO02
6 GND
5 VIDEO01
4 ASW1
3 AV1_C
2 S1_DET
1 AV1_Y
FROM/TO OPERATION/REMOCON
CP4201 (CP2201)
A2001WR2-5P
REMOCON IN 1
GND 2
AT+5V 3
STANDBY LED 4
POWER ON LED 5
CAUTION: DIGITAL TRANSISTOR
CAUTION: DIGITAL TRANSISTOR
D E
F G
LOUT_SOUND
FROM POWER2
ROUT_SOUND
P.CON+5V
FILTER_MUTE
W067 POP_MUTE
FROM JACK
R4284
AV3/AV4_Y
100 1/4W
S1_DET
AV3/AV4_PB
AV2_CVBS
AV1_CVBS
AV3/AV4_PR AV1_Y
AV1_C
SW_R
ASW2
TO SOUND
SW_L
ROUT_SOUND
AV2_CVBS LOUT_SOUND
FILTER_MUTE
POP_MUTE
AV1_CVBS
ASW1
AV1_C
FROM/TO AV SWITCH
S1_DET
AV1_Y
ASW2
ASW1
SW_L
SW_R
AV3/AV4_Y
AV3/AV4_PB
AV3/AV4_PR
FROM/TO REGULATOR
STBY-H
IR_REMO
GND
FROM POWER
AT+5V
P_GND
F G
H
8
7
6
5
4
3
2
PCB240
CEG353 1
H
H-38