Toshiba 20A43 Manual de servicio - Página 26
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A
B
8
7
6
5
VIDEO AMP IC
Vin1
SW1
1
2
4.8
5.0
4.8
4
REAR_AV-IN
(STEREO)
J701
MSP-213V2-432_PBSN
A_IN_L
A_IN_R
V_IN
3
2
1
A
B
G-11
C
C701
R734
16V
10
KA
1K
C702
R733
1K
16V
10
KA
S802X
IC702
NJM2234L
Vin2
SW2
Vin3
V+
Vout
GND
3
4
5
6
7
8
5.0
4.8
7.9
4.0
0
C704
R711
1K
16V
10
KA
C703
R709
1K
16V
10
KA
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
AV SCHEMATIC DIAGRAM
(MAIN PCB)
VIDEO_3_IN
AUDIO_L IN(FRONT)
L3_IN
R3_IN
NOTE: THIS SCHEMATIC DIAGRAM IS THE LATEST AT THE TIME
OF PRINTING AND SUBJECT TO CHANGE WITHOUT NOTICE
D
E
F
G
VIDEO IN(FRONT)
J710
HTJ-032-03AY
J711
HTJ-032-03AW
AUDIO_R IN(FRONT)
J712
HTJ-032-03AR
TO SOUND
FRONT_AUDIO_L
FRONT_AUDIO_R
REAR_AUDIO_R
REAR_AUDIO_L
GND
FROM/TO TV POWER
GND
FROM MICON/CHROMA/TUNER
P.CON+8V[A]
AV2
GND
AV1
TU_VIDEO
TO COMB/FILTER
W841
VIDEO
GND
F
G
H
8
7
6
5
4
3
2
PCB010
TMC563
AUDIO SIGNAL
1
TUNER VIDEO SIGNAL
H
G-12