Toshiba 15V11F Manual de servicio - Página 27

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A
B
8
TO 21PIN/AV SW
FRONT_A_L
FRONT_V_IN
7
FROM MICON/TUNER
A_MUTE
FROM CHROMA/IF
6
MONO_A_IN
D1001
1SS133
5
4.9
MUTE
4.9
Q1001
KRA103SRTK
-1.6
R1001_1
4.7K
D1002
1SS133
R1003
1K
4
KTC3875S_Y_RTK
FROM POWER
AT+5V_AVDD
P.FAIL
SOUND+B
SOUND_GND
P.CON+8V
GND
3
12K 1/4W
2
PCB010
TMA531
1
NOTE: THIS SCHEMATIC DIAGRAM IS THE LATEST AT THE TIME
OF PRINTING AND SUBJECT TO CHANGE WITHOUT NOTICE
A
B
G-11
C
SOUND AMP SCHEMATIC DIAGRAM
8.7
0
MUTE
0
Q1003
SOUND AMP (MONO) IC
IC1001
AN7523
9
8
7
6
5
4
3
2
C1003
0.0
0.0
7.4
6.0
4.0
0.0
4.0
7.9
R1008
R1016
NC
50V
2.2
YK
4.7K
46
C
D
E
(MAIN PCB)
HS1001
763WAA0217
Vcc
1
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
R707
100 1/2W
7.5
C736
BUFFER
Q703
2.8
50V
1
KA
KTC3875S_Y_RTK
3.8
NC
7
6
R725
B701
2
R706
150 1/2W
B702
W4BRH3.5X6X1
3
150 1/2W
W4BRH3.5X6X1
4
5
1
CP1002
4 OHM 5W
SPEAKER
A2502WV2-2P
SP353
1
C109-47-148A
2
CAUTION: DIGITAL TRANSISTOR
F
G
H
8
7
6
FRONT VIDEO
J703
HTJ-032-03AY
FRONT AUDIO L
J704
HTJ-032-03AW
5
R738
L715
10K
22uH
4
HEADPHONE JACK
J702
MSJ-2000
3
2
1
H
G-12