Durabrand DBTV1301 - SOUND;AV SCHEMATIC DIAGRAM; Sound Amplifier and AV Input Circuits

ABC D E F GH
ABC D E F GH
2
1
3
4
5
6
7
8
2
1
3
4
5
6
7
8
SPEAKER
SP1001
S08F21
8 OHM
J1001
HSJ1403-01-010
HEADPHONE_JACK
1
2
3
H E
J703
AV1-09D-4
1 2
H E
J702
AV1-09D-3
1 2
CD101A
CH012002
1
CD101B
CH012003
1
AUDIO SIGNAL
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:
C1004 0.0015 B
C1001
0.150V KA
C1005
1025V KA
C1006
4725V YK
R703
820
R702
47K
R701
68 1/4W
R704
10
R1003
68K
R1005
56K
R1004 100K
R1007
12 1/2W
R1001
47K
R1008
68K
OF PRINTING AND SUBJECT TO CHANGE WITHOUT NOTICE
NOTE:THIS SCHEMATIC DIAGRAM IS THE LATEST AT THE TIME
DANS LA NOMENCLATURE DES PIECES
N’UTILISER QUE CELLS DECRITES
DANGEREUSES AN POINT DE VUE SECURITE
ETANTLES PIECES REPAREES PAR UNATTENTION:
DESCRIBED IN PARTS LIST ONLY
CRITICAL FOR SAFETY,USE ONES
ARESINCE THESE PARTS MARKED BYCAUTION:
W803
W805
C1002_1
47010V YK
C1003
150V KA
IC1001 AN7511
SOUND AMP IC
1234
5678
TUNER VIDEO SIGNAL
AUDIO_IN
VIDEO_IN
GND
SOUND_GND
SOUND+B
GND
AUDIO_MUTE
POWER
AUDIO_OUT
FROM POWER
G-10G-9
TO CHROMA
FROM MICON/TUNER
VIDEO 2
AUDIO 2
26
25
(FRONT)
V_IN
A_IN
FROM CHROMA
1
2
-+
0
08.2 3.5 3.4
3.95.1 0.3
24
23
TMA525
PCB010
SOUND/AV SCHEMATIC DIAGRAM
(MAIN PCB)