Sanyo DP19649 Service Manual page 41

A B
8
7
6
FROM JACK OUT
C303
5
LOUT_SOUND
10V 1 B
C301
ROUT_SOUND
10V 1 B
4
FROM POWER
FILTER_MUTE
SOUND+B
R302
POWER_ON-H
1K 1/4W
3
SOUND_GND
FROM/TO JACK OUT
SOUND_GND
SOUND_S_GND
FROM/TO POWER
2
GND
ATTENTION
:LES PIECES REPAREES PAR UN
1
DANGEREUSES AN POINT DE VUE SECURITE
N'UTILISER QUE CELLS DECRITES
DANS LA NOMENCLATURE DES PIECES
A B
G-27
C D
SOUND AMP SCHEMATIC DIAGRAM
SOUND AMP IC
IC301 LA42052-E
Ripple
IN1 GND IN2 STB P.P Vcc OUT2 NC GND NC OUT1
Filter
1 2 3 4 5 6 7 8 9 10 11 12
7.4 1.6 0 1.6 1.6 10.3 14.0 7.4 NC 0 NC 7.4
R304 R306
2.2K 2.2K
R305 R307
2.2K 2.2K
HS301
763WAA0331
ETANT
CAUTION
:SINCE THESE PARTS MARKED BY ARE
CRITICAL FOR SAFETY,USE ONES
DESCRIBED IN PARTS LIST ONLY
C D
E
(POWER PCB)
NC
13
NC
R308
1K 1/4W
R309
1K 1/4W
R310
1K 1/4W
R311
1K 1/4W
W841
W803
W820
NOTE:THIS SCHEMATIC DIAGRAM IS THE LATEST AT THE TIME NOTE:THE DC VOLTAGE AT EACH PART WAS MEASURED
OF PRINTING AND SUBJECT TO CHANGE WITHOUT NOTICE
WITH THE DIGITAL TESTER WHEN THE COLOR BROADCAST
WAS RECEIVED IN GOOD CONDITION AND PICTURE IS NORMAL.
E
F G
HEADPHONE JACK
J301
15 CKX-035-349ABZ1
5
L
4
B308
2
HCB3216KF-391T20
3
B307
6
HCB3216KF-391T20
R
7
16 1
CD301 CP143403
B304
SP OUT L 4 4
HCB3216KF-391T20
GND 3 3
GND 2 2
B305
SP OUT R 1 1
HCB3216KF-391T20
F G
H
8
7
6
5
4
SPEAKER
SP301
S0308F05
SPEAKER
SP302
S0308F05
3
2
PCB240
CEJ497
1
H
G-28