Table of Contents
Advertisement
A
B
8
7
6
FROM/TO POWER
SOUND+B
SOUND_GND
GND
5
FROM/TO MICON/TUNER
R302
POWER_ON_H
68K
VOL_PWM
A_MUTE
4
FROM/TO AV SW
MONITOR_A_R
MONITOR_A_L
3
2
NOTE:
THE DC VOLTAGE AT EACH PART WAS MEASURED
1
WITH THE DIGITAL TESTER WHEN THE COLOR BROADCAST
WAS RECEIVED IN GOOD CONDITION AND PICTURE IS NORMAL.
A
B
All manuals and user guides at all-guides.com
C
SOUND_AMP
IC302
AN7522
+
-
L
R
1
2
3
4
5
6
7
8
8.6
4.4
0
4.4
3.9
1.5
0
1.4
W851
C307
C348
0.01
0.01
HS301
B
B
763WAA0199
0
R346
0
MUTE
Q301
100
2SC2412K
0.4
R323
W820
W817
47K
R316
47K 1/4W
W814
W815
NOTE: THIS SCHEMATIC DIAGRAM IS THE LATEST AT THE TIME
OF PRINTING AND SUBJECT TO CHANGE WITHOUT NOTICE
C
D
E
SOUND AMP SCHEMATIC DIAGRAM
(AV PCB)
-
+
9
10
11
12
0.4
4.4
0
4.4
37
38
C340
1
B
0
R344
0
MUTE
100
Q304
0
0
C337
2SC2412K
R345
MUTE
1
B
0
100
Q303
0
2SC2412K
R324
5.6K
R325
W848
10K
CAUTION:
SINCE THESE PARTS MARKED BY
ARE
CRITICAL FOR SAFETY,USE ONES
DESCRIBED IN PARTS LIST ONLY
D
E
F
G
CP301
SP301
TID-X02P-M1
NS-300RW-1
SP OUT L+
1
1
SP OUT L-
2
2
CP302
TID-X02P-M1
SP OUT R+
1
1
SP OUT R-
2
2
SP302
NS-300RW-1
7
6
C301
R342
2
C305
16V
47
KA
R337
100 1/2W
3
16V
47
KA
100 1/2W
4
5
1
C354
W840
C355
0.0022 B
HSJ2000-01-010
HEADPHONE JACK
0.0022 B
ATTENTION:
LES PIECES REPAREES PAR UN
ETANT
DANGEREUSES AN POINT DE VUE SECURITE
N'UTILISER QUE CELLS DECRITES
DANS LA NOMENCLATURE DES PIECES
F
G
H
8
7
L CH
SPEAKER
8 OHM
6
R CH
SPEAKER
8 OHM
5
J301
4
3
2
PCB250
TMX486
1
H
Advertisement
Table of Contents
