Sound schematic diagram, Main pcb), G-10 g-9 – Durabrand Color Television Receiver DBTV2500 User Manual
Page 24: Audio signal

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
SPEAKER
SP351_2
SA04A05AWA
IC351_1
AN7523
SOUND IC
1
2
3
4
5
6
7
8
9
CP351_1
TID-X02P-B2
1
2
Q351
2SC1815Y
MUTE SW.
AUDIO SIGNAL
W834
W814
W813
W820
W829
W810
W835
DESCRIBED IN PARTS LIST ONLY
CRITICAL FOR SAFETY,USE ONES
ARE
SINCE THESE PARTS MARKED BY
CAUTION:
DANS LA NOMENCLATURE DES PIECES
N’UTILISER QUE CELLS DECRITES
DANGEREUSES AN POINT DE VUE SECURITE
ETANT
LES PIECES REPAREES PAR UN
ATTENTION:
OF PRINTING AND SUBJECT TO CHANGE WITHOUT NOTICE
NOTE: THIS SCHEMATIC DIAGRAM IS THE LATEST AT THE TIME
R356
120K
R354
47K
R355
3.9K
R358
5.6K
C353_1
2.2
50V
KA
C359_1
0.0033
M
C357_1
10
50V
KA
C351
3300
10V
YK
C352
1
50V
MHE
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.
NOTE:
S809Y
S801X
S801Y
AUDIO_MUTE
AUDIO_OUT
GND
P_CON+5V
SOUND+B
PCB010
TMX456
(MAIN PCB)
SOUND SCHEMATIC DIAGRAM
23
SA04A05AWA
SP351_2
SPEAKER
2
1
FROM MICON/TUNER
FROM DEFLECTION/CRT
FROM CHROMA
G-10
G-9
NC
VCC
+ -
-
GND
-
+
+
0
0
5.7
0
2.9
1.6
4.1
4.6
4.6
2.9
0
0
24