Sharp LC-26DV24U A Service Manual page 27
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Also See for LC-26DV24U A:
- Specification sheet (2 pages) ,
- Operation manual (39 pages) ,
- Service manual (90 pages)
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A
B
8
7
FROM JACK2
ROUT_SOUND
LOUT_SOUND
FILTER_MUTE
6
POP_MUTE
5
FROM POWER
SOUND+B
SOUND_GND
P_GND
FROM POWER2
R303
P.CON+5V
3.3K
FROM/TO REGULATOR
4
(A_GND)
GND
3
2
NOTE:THIS SCHEMATIC DIAGRAM IS THE LATEST AT THE TIME
OF PRINTING AND SUBJECT TO CHANGE WITHOUT NOTICE
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.
A
B
H-33
C
D
SOUND SCHEMATIC DIAGRAM
(POWER PCB)
SOUND AMP IC
IC302
AN17808B
+
-
+
ATT.
+
RIPPLE
FILTER
CH1
CH2
NC
GND
NC
RF
IN
IN
1
2
3
4
5
6
0.2
20.0
0
0.2
0
NC
NC
C307
1
B
C341
1
B
GND
0
5.0
STANDBY SW
Q307
KRC103SRTK
3.3
CAUTION
:SINCE THESE PARTS MARKED BY
ARE
CRITICAL FOR SAFETY,USE ONES
DESCRIBED IN PARTS LIST ONLY
C
D
E
F
+
-
ATT.CONT.
CH2
STAND
CH1
MUTE
GND
VCC
OUT
-BY
OUT
7
8
9
10
11
12
0.7
0
19.0
3.3
0.7
0
C349_1
25V
1000
MHE
C350_1
25V
1000
MHE
HS92
HS302
763WAA0368
W867
ATTENTION
:LES PIECES REPAREES PAR UN
ETANT
DANGEREUSES AN POINT DE VUE SECURITE
N'UTILISER QUE CELLS DECRITES
DANS LA NOMENCLATURE DES PIECES
E
F
G
CD301
17
(L)
CP302
E8144301
A2502WR-4A
SP OUT L
1
1
W829
GND
2
2
W826
GND
3
3
SP OUT R
4
4
18
(R)
C359_2
1
F
CAUTION: DIGITAL TRANSISTOR
G
H
8
7
SPEAKER
SP302
S0412F06
SPEAKER
SP301
6
S0412F06
5
4
3
2
PCB240
CEG353
1
H
H-34
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