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A
B
8
7
FROM/TO JACK
LOUT
ROUT
6
FILTER_MUTE
SOUND+B_AV
5
SYS_POWER-H
SOUND_GND_AV
4
GND
B301
D5.0V
ACMS160808A181_RDC08
3
AUDIO_PWM/ST_L
AT+3.3V
REMOCON_IN
POWER_ON_LED
STAND_BY_LED
2
CAUTION
:SINCE THESE PARTS MARKED BY
CRITICAL FOR SAFETY,USE ONES
DESCRIBED IN PARTS LIST ONLY
1
A
B
G-29
C
SOUND SCHEMATIC DIAGRAM
SOUND AMP IC
IC301
LA42052-E
Ripple
IN1
GND
IN2
STB
P.P
Vcc
Filter
1
2
3
4
5
6
7
7.4
1.6
0
1.6
1.6
10.3
14.0
C303
10V
1
B
1608
C301
1608
10V
1
B
R302
1K 1/16W
1608
BUFFER
Q303
C325
R314
R315
C328
2SC3052
10V
1
B
5.6K 1/16W
15K 1/16W
10V
1
B
1608
1608
1608
1608
ARE
ATTENTION
:LES PIECES REPAREES PAR UN
DANGEREUSES AN POINT DE VUE SECURITE
N'UTILISER QUE CELLS DECRITES
DANS LA NOMENCLATURE DES PIECES
C
D
E
(JACK PCB)
OUT2
NC
GND
NC
OUT1
NC
8
9
10
11
12
13
7.4
NC
0
NC
7.4
NC
R304
R306
2.2K 1/16W
2.2K 1/16W
40
1608
1608
W846
R305
R307
2.2K 1/16W
2.2K 1/16W
1608
1608
HS301
763WAA0402
5.0
2.9
1.8
C331
R331
10V
1
B
3.9K 1/16W
C330
1608
1608
10V
1
B
3.9K 1/16W
1608
NOTE: THIS SCHEMATIC DIAGRAM IS THE LATEST AT THE TIME
ETANT
OF PRINTING AND SUBJECT TO CHANGE WITHOUT NOTICE
D
E
F
G
R327
B307
2.2K 1/16W
HCB3216KF-391T20
B308
R328
HCB3216KF-391T20
2.2K 1/16W
R308
W865
2.2K 1/16W
1608
R309
2.2K 1/16W
SOUND_GND_AV
R310
2.2K 1/16W
41
SOUND_GND_AV
R311
2.2K 1/16W
R329
2.2K 1/16W
R330
2.2K 1/16W
C336
50V
100P
CP301
A2502WV2-4P
W824
SP OUT L
1608
GND
GND
W827
SP OUT R
1608
W864
R326
1608
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.
F
G
H
8
J8104
CKX-035-309A01H
5
4
2
3
7
7
8
1
FROM/TO REMOCON/OPERATION
C333
CD302
(CP7601)
50V
0.001
B
A2001WV-5A
REMOCON IN
1
6
GND
2
AT+3.3V
3
STAND_BY_LED
4
POWER_ON_LED
5
POWER_ON_LED
STAND_BY_LED
AT+3.3V
CH
REMOCON_IN
SP301
5
S0307F08-F
(L)
1
4
2
3
SPEAKER
3
2
4
1
(R)
SPEAKER
4
3
2
PCBD90
CEK636
1
H
G-30
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