Memorex MVT2139 A Series Service Manual page 55

Color television/video cassette recorder
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A
B
8
7
6
FROM/TO IN/OUT
CD757
(CP2201_2)
CU2A2501
1
REMOCON_OUT
2
GND
3
AT+5V
4
POWER_ON L
5
NC
6
KEY_A
7
T-REC_LED
8
REC_LED
9
KEY_B
5
10
NC
4
FROM/TO IN/OUT
CD351_1
(CP4202_1)
CU272301
1
FRONT_VIDEO_IN
3
2
GND
3
FRONT_AUDIO_IN
4
SOUND_GND
5
SOUND_OUT_L
6
SP_OUT_L
7
GND
CD352
SPEAKER
CU12441A
SP351
1
SP +
SG04D11BNA
2
SP-
8 OHM
2
NOTE:
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.
1
A
B
G-23
C
D
OPERATION SCHEMATIC DIAGRAM
(OPERATION PCB)
R778_1
R771_1
R772_1
820 1/4W
1K 1/4W
1.5K 1/4W
2.7K 1/4W
R775_1
R776_1
R777_1
820 1/4W
1K 1/4W
1.5K 1/4W
W805
W812
NOTE: THIS SCHEMATIC DIAGRAM IS THE LATEST AT THE TIME
OF PRINTING AND SUBJECT TO CHANGE WITHOUT NOTICE
C
D
E
R773_1
R774_1
5.6K
1/4W
1
NC
5
4
R350
3
R351_1
33 1/2W
2
33 1/2W
6
7
H
H
2
4
1
3
E
E
VIDEO
AUDIO L
FRONT AV JACK
J701_1
AV2-24D-5
CAUTION:
SINCE THESE PARTS MARKED BY
ARE
ATTENTION:
CRITICAL FOR SAFETY,USE ONES
DESCRIBED IN PARTS LIST ONLY
E
F
G
W802
OS753
PIC-37143TH5
0
3
GND
5.0
2
B+
5.0
1
Vout
HEADPHONE_JACK
J351
HTJ-035-28A
TUNER VIDEO SIGNAL
LES PIECES REPAREES PAR UN
ETANT
DANGEREUSES AN POINT DE VUE SECURITE
AUDIO SIGNAL
N'UTILISER QUE CELLS DECRITES
DANS LA NOMENCLATURE DES PIECES
F
G
H
8
7
6
5
4
3
PCB030
2
TE9980
1
H
G-24

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