Panasonic TX-21GV1, Service Manual

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Colour Television
Video Combination
TX-21GV1
TX-14GV1
Z-421V Chassis
SPECIFICATIONS FOR TV
(All figures in brackets { } refer to TX-14GV1)
Power Source:
220-240V a.c., 50Hz
Power Consumption: 69W{54W}
Stand-by Power
Consumption:
3W
Aerial Impedance: 75
Ω
unbalanced, Coaxial Type
Receiving System: PAL I, PAL-525/60
M.NTSC
NTSC (AV only)
Receiving Channels: UHF E21-E69
Intermediate Frequency:
Video
38,9MHz
Audio 32,9MHz
Colour 34,47MHz
Video/Audio Terminals:
AV IN (Rear)
Video (21 pin) 1V p-p 75
Ω
Audio (21 pin) 500mV rms 10k
Ω
RGB (21 pin)
AV OUT (Rear) Video (21 pin) 1V p-p 75
Ω
Audio (21 pin) 500mV rms 1k
Ω
AV Front Audio (RCAx1) 500mV rms 10k
Ω
Video (RCAx1) 1V p-p 75
Ω
SPECIFICATIONS FOR VCR
High Voltage: 28kV
±
1,5kV
{25kV
±
1,5kV}
Picture Tube: A51EAL155X17 (51cm)
{A34EAC01X (34cm)}
Audio Output Mono 2 x 1,5W 8
Ω
Impedance
(Music Power) {2W 16
Ω
Impedance}
Headphones: 300
Ω
Impedance
3,5mm
Accessories
supplied :
Remote Control
2 x R6 (UM3) Batteries
Indoor Antenna {14" only}
Dimensions:
Height:
532mm {396,5mm}
Width: 514mm {386mm}
Depth: 485,2mm {367,5mm}
Net weight: 24kg {13kg}
Specifications are subject to change without notice.
Weights and dimensions shown are approximate.
NOTE: This Service Manual should be used in conjunction with
the Z-421V Technical guide.
temperature 5°C ~ 35°C (operating)
-20°C ~ 60°C (storage temperature)
format standard
tape width 12.65mm
tape speed SP: 23.39mm/sec
LP: 11.70mm/sec
GENERAL
max. recording time with
full-size cassette SP: 240min. with E-240 video cassette
LP: 480min. with E-240 video cassette
recording system longitudinal track
input
-3.8dBm(500mVrms), more than 47k
Ω
, unbalanced.
output
-3.8dBm(500mVrms),less than 1k
Ω
, unbalanced
frequency range 100Hz to 8KHz
AUDIO
signal to noise ratio 40dB(more than)
signal system PAL/SECAM colour and CCIR mono chrome signals,
625lines/50fields.
recording system Rotary 4-head helical scan with a slant double azimuth
combination video head.
input
1Vp-p, 75
Ω
, unbalanced
output
1Vp-p, 75
Ω
, unbalanced
signal to noise ratio 45dB with NETTETE IMAGE control at center position.
VIDEO
horizontal resolution 240 lines with NETTETE IMAGE control at center position
ORDER No. SM-99066
Panasonic CS ( U.K. ) Ltd.
WILLOUGHBY ROAD,
BRACKNELL,
BERKS.,
RG12 8FT.