Toshiba 15V31D Service-Handbuch - Seite 21

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Toshiba 15V31D Service-Handbuch
A
B
8
7
6
5
4
GND
GND
VIDEO IN
VIDEO IN
VIDEO OUT
VIDEO OUT
GND
GND
GND
GND
21-Y IN
21-Y IN
21-R IN
21-R IN
3
GND
GND
GND
GND
NC
21-G IN
21-G IN
NC
GND
GND
FOR VCR
FOR VCR
21-B IN
21-B IN
L IN
L IN
GND
GND
GND
GND
L OUT
L OUT
R IN
2
R IN
R OUT
R OUT
21PIN
J701_1
0350_9982_05
1
A
B
G-5
C
21PIN/AV SW SCHEMATIC DIAGRAM
L711
22uH
W836
26
L704
22uH
8.2
3.5
BUFFER
Q702
3.9
2SC2412K
R719
75
1/4W
R721
1K 1/4W
R736
10K
R705
L706
2.2K
22uH
L707
R750
R710
L708
22uH
100
W804
2.2K
22uH
NC
NOTE: THIS SCHEMATIC DIAGRAM IS THE LATEST AT THE TIME
OF PRINTING AND SUBJECT TO CHANGE WITHOUT NOTICE
C
D
E
(MAIN PCB)
L713
22uH
C742
16V
10
KA
L717
8
10uH
0
4
1
2
3
6
5
4
4.8
0
4.8
C741
16V
10
KA
30
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.
D
E
F
G
FROM SOUND AMP
FRONT_A_IN_L
FRONT_V_IN3
31
W824
FROM/TO MICON/TUNER
AV1
FORTHD_VCR_1
FROM/TO IF/CHROMA
27
SCART_V_IN2/Y
EXT_A_IN
SCART_V_IN1
R703
MONO_A_OUT1
220
1/4W
21_B
21_G
21_R
21_Y
TUNER_V_OUT
FROM POWER
P.CON+8V
GND
F
G
H
8
7
6
5
4
3
2
PCB010
TMC572
1
H
G-6