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TV-770B (KX-503B)
(For NTSC)
JUN. 1996
CH
CH 2
14 4 5
30 6
40 7
50 11
60 13
69
TV-770B
INDEX R
CONTENTS
SPECIFICATIONS ......................................................................................... 1
BLOCK DIAGRAM ........................................................................................ 2
PRINTED CIRCUIT BOARDS ....................................................................... 3
EXPLODED VIEW ......................................................................................... 5
PARTS LIST .................................................................................................. 6
IC AND TRANSISTOR LEAD IDENTIFICATION ........................................ 10
SCHEMATIC DIAGRAMS ........................................................................... 13
WAVEFORMS.............................................................................................. 15
SPECIFICATIONS
Item Specification
1. Reception channels VHF: 2 ~ 13 ch UHF: 14 ~ 69 ch
2. Power voltage DC 6.0 V
3. Power consumption Approx. 3.6 W
4. Current consumption Approx. 600 mA
5. Battery life (with alkaline batteries) Approx. 4.0 hours
Batteries : 4