A
B
C
D
E
F
G
H
A
B
C
D
E
F
G
H
2
1
3
4
5
6
7
8
2
1
3
4
5
6
7
8
S803X
CD301
E8142401
1
2
3
4
IC301
LA42052-E
SOUND AMP IC
1
10
11
12
13
2
3
4
5
6
7
8
9
HS301
763WSA0064
SPEAKER
SP302
S0308F01
SPEAKER
SP301
S0308F01
Q301
KTA1504S_Y_RTK
SW
J301
PJ-364H
HEADPHONE JACK
1
2
3
4
5
6
7
R302
6.8K
1/4W
R311
1K 1/4W
R310
1K
1/4W
R314
470 1/4W
R313
22K
R308
1K
1/4W
R309
1K
1/4W
R304
2.2K
R306
2.2K
R305
2.2K
R307
2.2K
C306
0.0022
CH
C308
4.7
B
C305
0.0022
CH
C303
1 B
C301
1 B
C320
0.0068 B
C319
0.0068 B
OF PRINTING AND SUBJECT TO CHANGE WITHOUT NOTICE
NOTE:THIS SCHEMATIC DIAGRAM IS THE LATEST AT THE TIME
WAS RECEIVED IN GOOD CONDITION AND PICTURE IS NORMAL.
WITH THE DIGITAL TESTER WHEN THE COLOR BROADCAST
NOTE:THE DC VOLTAGE AT EACH PART WAS MEASURED
W806
W803
W823
W820
W827
W824
B303
HCB3216KF-391T20
B307
HCB3216KF-391T20
B308
HCB3216KF-391T20
D301
EC11FS2-TE12L
Q302
KRC102SRTK
SW
C304
100
16V
MHE
C309
470
35V
MHE
C307
220
6.3V
MHE
C311
470
16V
MHE
C310
470
16V
MHE
:SINCE THESE PARTS MARKED BY
CAUTION
DESCRIBED IN PARTS LIST ONLY
CRITICAL FOR SAFETY,USE ONES
ARE
DANS LA NOMENCLATURE DES PIECES
N’UTILISER QUE CELLS DECRITES
DANGEREUSES AN POINT DE VUE SECURITE
:LES PIECES REPAREES PAR UN
ETANT
ATTENTION
CAUTION: DIGITAL TRANSISTOR
LOUT_SOUND
ROUT_SOUND
FILTER_MUTE
SOUND+B
POWER_ON_H
SOUND_GND
GND
AT+5.8V
16
15
19LV505/19LV506
SOUND AMP SCHEMATIC DIAGRAM
H-56
H-55
PCB240
CEG362
0
2.8
6.0
6.0
6.0
14.0
FROM POWER
FROM JACK OUT
(POWER PCB)
Ripple
Filter
NC
OUT1
NC
GND
NC
OUT2
Vcc
P.P
STB
IN2
GND
IN1
7.4
1.6
1.6
1.6
10.3
14.0
7.4
7.4
0
0
R
L
4
3
2
1
SP OUT L
SP OUT R
GND
GND
NC
NC
NC
0