Sharp LC32DV24U - 31.5" LCD TV Service Manual page 68

A B
8
7
6
AV3_PB
W883
AV3_Y
5
4
3
2
NOTE:THIS SCHEMATIC DIAGRAM IS THE LATEST AT THE TIME
1
OF PRINTING AND SUBJECT TO CHANGE WITHOUT NOTICE
A B
H-39
C D
AV SWITCH SCHEMATIC DIAGRAM
(POWER PCB)
P.CON+9V
AV3_PR
R6510
SW_L
1K
AV3/AV4_PR
W884
AV3/AV4_PB
R6511
AV3/AV4_Y
SW_R
1K
NOTE:THE DC VOLTAGE AT EACH PART WAS MEASURED
C D
E
AV_SW IC
IC6502 NJM2750M(TE1)
0
4.8 AL1
GND IN1a
4.8
3.2 ASW1
OUTa CNT1
9.6
4.8
IN2a
Vcc
NC
4.8
3.2
ASW2
IN3a CNTT2
C6513_1 4.8
4.8 DVI_A_IN_L
Vref IN4a
16V 47 YK
4.8
4.8 AR1
OUTb
IN1b
0
4.8
NC NC IN2b
NC
4.8
4.8 DVI_A_IN_R
IN3b IN4b
AL2
AR2
WITH THE DIGITAL TESTER WHEN THE COLOR BROADCAST
WAS RECEIVED IN GOOD CONDITION AND PICTURE IS NORMAL.
E
F G
FROM JACK
AL1
AR1
AL2
AR2
DVI_A_IN_L
DVI_A_IN_R
AV3_Y
AV3_PB
AV3_PR
AV4_Y
AV4_PB
AV4_PR
FROM/TO JACK2
ASW2
ASW1
SW_L
SW_R
AV3/AV4_Y
AV3/AV4_PB
AV3/AV4_PR
FROM POWER2
P.CON+5V
FROM REGULATOR
P.CON+9V
GND
(A_GND)
F G
H
8
7
6
5
4
3
2
PCB240
CEG353
1
H
H-40