Toshiba 20AS22 Service Manual page 24

Hide thumbs Also See for 20AS22:
Table of Contents

Advertisement

A
B
8
TO CHROMA
25
7
AUDIO 2
AUDIO_IN
26
VIDEO 2
VIDEO_IN
GND
6
FROM TV POWER
SOUND_GND
5
SOUND+B
GND
FROM MICON/TUNER
AUDIO_MUTE
4
POWER
FROM CHROMA
3
AUDIO_OUT
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
C
SOUND/AV SCHEMATIC DIAGRAM
J703
(FRONT)
AV1-09D-4
R703
A_IN
820
R704
V_IN
10
J702
AV1-09D-3
R1001
47K
NOTE: THIS SCHEMATIC DIAGRAM IS THE LATEST AT THE TIME
OF PRINTING AND SUBJECT TO CHANGE WITHOUT NOTICE
C
D
E
(MAIN PCB)
8.2
3.5
0
3.4
5
6
7
8
+
-
4
3
2
1
5.1
0
0.3
3.9
C1002_1
10V
470
YK
R1003
68K
C1001
23
W805
50V
0.1
KA
CAUTION:
SINCE THESE PARTS MARKED BY
ARE
ATTENTION:
CRITICAL FOR SAFETY,USE ONES
DESCRIBED IN PARTS LIST ONLY
D
E
F
G
W807
1
SPEAKER
CD101A
1
CH012002
2
1
SP1001
CD101B
S08F21
CH012003
8 OHM
TUNER VIDEO SIGNAL
LES PIECES REPAREES PAR UN
ETANT
DANGEREUSES AN POINT DE VUE SECURITE
AUDIO SIGNAL
N'UTILISER QUE CELLS DECRITES
DANS LA NOMENCLATURE DES PIECES
F
G
H
8
7
6
5
4
3
2
PCB010
TMB535
1
H

Advertisement

Table of Contents
loading

Table of Contents