2
1-2. VCR PART
* D e s ig n a n d sp e c ific a tio ns ca n be su b jec ted to ch a n g e w ith o u t n otic e .
CHANNEL COVERAGE
IN/OUTPUT JACK TYPE
G EN ER A L
tem perature
5
~ 35
(operating)
-20
~ 60
(storage tem perature)
form at
standard
tape w idth
12.65 m m
tape speed
SP : 23.39m m /sec
LP : 11.70m m /sec
m ax. recording tim e w ith
fullsize cassette
SP : 240m in. w ith E-240 video cassette
LP : 480m in. w ith E-240 video cassette
AU D IO
recording system
longitudinal track
input
-3.8dBm (500m Vrm s), m ore than 47Kohm s, unbalanced.
output
-3.8dBm (500m Vrm s),less than 1Kohm , unbalanced
frequency range
100H z to 8KH z
signal to noise ratio
40dB(m ore than)
VID EO
signal system
PAL/SE C AM colour and C C IR m ono chrom e signals,
625lines/50fields.
recording system
R otary 2-head herical scan w ith a slant double azim uth
com bination video head.
input
1Vp-p, 75 ohm s, unbalanced
output
1Vp-p, 75 ohm s, unbalanced
signal to noise ratio
45dB w ith N ETTETE IM AG E control at center position.
horizontal resolution
240 lines w ith N ETTETE IM AG E control at center position
SYSTEM
PAL,SEC AM -B/G
PAL-I/I
PAL,SEC M -B/G ,D K
H YPER BAN D
PAL,SEC M -B/G
H YPER BAN D
PAL-I
O AK-B/H
C H AN N EL
VH F ch 2 - 12
U H F ch 21 - 69
C ATV ch X,Y,Z,S1-S41
VH F ch 2 - 12
U H F ch 21 - 69
C ATV ch X,Y,Z,S1-S41
U H F ch21 -69
VH F LO W ch 1A- 5
VH F H IG H ch 5A-N 11
U H F ch 21 - 69
M O D EL
EU R O PE
M ID D LE EAS T,ASIA,C IS AU STR ALIA
JAC K TYPE
SC ART TPYE & R C A TYPE
R C A TYPE
Summary of Contents for MV1421
Page 1: ...SERVICE MANUAL MV1421 1422 4822 34cm 48cm Televideo Effective December 1999 MV4822SERV ...
Page 6: ...4 3 BLOCK DIAGRAM 3 1 Audio Signal Flow ...
Page 7: ...5 3 2 Video Signal Flow ...
Page 8: ...6 3 3 TV and monitor power switching ...
Page 22: ...20 3 Block Diagram ...
Page 53: ......
Page 54: ......
Page 55: ......
Page 117: ...2 Main PCB Assy Circuit Diagram SECTION BEFORE AFTER MAIN TUNER ...
Page 118: ...3 SECTION BEFORE AFTER SUB TUNER ...
Page 125: ...10 Exploded View MV1421 model ...
Page 126: ...11 Exploded View MV1422 model ...
Page 127: ...12 Exploded View MV4822 model ...
Page 128: ...13 Exploded View DVT 20F9 model ...
Page 129: ...14 Exploded View DVT 21F1 model ...
Page 130: ...15 Exploded View DVT 21F2 model ...