Toshiba 21V33F2 Panduan Servis - Halaman 25
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Halaman Cetak
A
B
8
FROM/TO STEREO
7
FRONT_A_IN_R
FRONT_A_IN_L
SOUND_L
SOUND_R
TO 21PIN/AV SW
FRONT_V_IN3
6
C1001_1
50V
1
KA
C1002_1
5
50V
1
FROM MICON/TUNER
A_MUTE
4
FROM POWER
SOUND+B
SOUND_GND
P.CON+8V
GND
P.FAIL
AT+5V_AVDD
3
2
PCB010
TMC572
1
NOTE: THIS SCHEMATIC DIAGRAM IS THE LATEST AT THE TIME
OF PRINTING AND SUBJECT TO CHANGE WITHOUT NOTICE
A
B
G-9
C
SOUND AMP SCHEMATIC DIAGRAM
SOUND AMP IC
+
ATT.
RIPPLE
FILTER
CH1
NC
GND
RF
IN
1
2
3
0
0
20.5
NC
R1003
10K
R1004
10K 1/4W
KA
W845
C
D
E
(MAIN PCB)
IC1002
AN5276
+
+
-
-
ATT.CONT.
+
CH2
CH2
STAND
CH1
NC
MUTE
GND
VCC
IN
OUT
-BY
OUT
4
5
6
7
8
9
10
11
12
0
0
0
10.3
1.4
0
21.7
8.2
10.3
R707
100 1/2W
43
HS1002
763WAA0160
44
45
0
MUTE
4.9
Q1002
DTA124EKA
5.0
W825
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
7.5
C736
BUFFER
R738
Q703
2.8
1 B
4.7K
2SC2412K
3.8
BUFFER
Q704
2SC2412K
7.5
C737
R739
2.8
1
B
4.7K
3.8
R725
B701
R706
390 1/2W
B702
W4BRH3.5X6X1.0
390 1/2W
W4BRH3.5X6X1.0
SPEAKER
CP1001
SP351_1
RED
A2502WV2-4P
SG05B01BWA
R
1
1
4 OHM
2
2
3
3
SPEAKER
4
4
L
WHITE
CAUTION: DIGITAL TRANSISTOR
F
G
H
8
7
6
FRONT VIDEO
J703
HTJ-032-03AY
FRONT AUDIO L
J704
HTJ-032-03AW
L715
5
10uH
FRONT AUDIO R
J705
HTJ-032-03AR
L716
10uH
4
7
6
2
HEADPHONEJACK
3
J702
4
MSJ-2000
5
1
3
2
1
H
G-10