Toshiba 20A23 Manual de servicio - Página 25
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A
B
8
7
6
5
4
3
2
NOTE:THE DC VOLTAGE AT EACH PART WAS MEASURED
WITH THE DIGITAL TESTER WHEN THE COLOR BROADCAST
1
WAS RECEIVED IN GOOD CONDITION AND PICTURE IS NORMAL.
A
B
G-9
C
D
AV SCHEMATIC DIAGRAM
(MAIN PCB)
C701
R734
16V
10
KA
1K
W860
C
D
E
F
VIDEO IN(FRONT)
J710
HTJ-032-03AY
20
VIDEO_3_IN
AUDIO_L IN(FRONT)
J711
HTJ-032-03AW
19
L3_IN
NOTE: THIS SCHEMATIC DIAGRAM IS THE LATEST AT THE TIME
OF PRINTING AND SUBJECT TO CHANGE WITHOUT NOTICE
E
F
G
FROM/TO SOUND
GND
FROM/TO TV POWER
GND
TO MICON/CHROMA/TUNER
W825
MONO_F_A_IN
GND
VIDEO_IN
AUDIO SIGNAL
TUNER VIDEO SIGNAL
G
H
8
7
6
5
4
3
2
PCB010
TMC563
1
H
G-10