Service manual

GENERAL SPECIFICATIONS
A3-2
G-17.Tuner and Receiving Channel
Tuner: Contactless Electric Tuner
Oscar(W/O HYPER) Oscar(W/ HYPER) France CATV Others
Channel coverage
2 ~ 69 , 4A , A-5 ~ A-1 , A ~ I , J ~ W , W+1 ~ W+84
Tuning System
Frequency syn. Voltage syn. Others
G-18.Preset Channel
No -- channels
Allocation ch ~ ch
ch ~ ch
ch ~ ch
G-19.Intermediate Frequency
Picture(FP) 45.75 MHz MHz MHz
Sound (FS) 41.25 MHz MHz MHz
FP-FS 4.50 MHz MHz MHz
G-20.RF Converter Output
Channel 3 or 4 ch. ~
Level/Impedance 66 dBµ / 75 ohm
Sound Selector Yes( G I K) No
G-21.Stereo/Dual TV Sound
Yes( NICAM GERMAN USA JAPAN) No
G-22.Video Signal
Input Level 1 Vp-p / 75 ohm
Output Level 1 Vp-p / 75 ohm
S/N Ratio 50 dB (Weighted)
Horizontal Resolution at SP Mode 230 Lines
G-23.Audio Signal
Input Level Microphone -- dB / -- Kohm
Line -- dB / -- Kohm
RCA - 8 dB / 50 Kohm
Output Level Line -- dB / -- Kohm
RCA - 8 dB / 1 Kohm(0dB=0.775 Vrms)
S/N Ratio at SP Mode 42 dB (Weighted)
Harmonic Distortion : 1.5 % (1KHz)
Frequency Response : at SP Mode 100 Hz ~ 10 KHz
at LP Mode 100 Hz ~ 6 KHz
at SLP Mode 100 Hz ~ 4 KHz
Hi-Fi Audio Signal NONE
Depth Multiplex Recording Rotary, Slant Azimuth Two Head
System Helical Scan System
Dynamic Range : More than -- dB
Wow And Flutter : Less than -- % Wrms
Channel Separation : More than -- dB
Harmonic Distortion : Less than -- %
G-24.Heads
Video 4 Rotary Heads
FM Audio Rotary Heads
Audio / Control 1 Stationary Head ( Mono Stereo(L,R) )
Erase 1 Full Track Erase
G-25.Motor: 3 Motors
Tape/Cassette Loading
Cylinder (Direct Drive)
Capstan (Direct Drive)