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81GF-63E
SAFETY NOTE:
1. DISCONNECT THE AC PLUG FROM THE AC
OUTLET BEFORE REPLACING PARTS.
2. SEMICONDUCTOR HEAT SINKS SHOULD BE
REGARDED AS POTENTIAL SHOCK HAZARDS
WHEN THE CHASSIS IS OPERATING.
IMPOTANT SAFETY NOTE:
PARTS MARKED WITH «
IMPORTANT FOR MAINTAINING THE SAFETY
OF THE SET. BE SURE TO REPLACE THESE
PARTS
WITH
SPECIFIED
MAINTAINING THE SAFETY AND PERFORMAN-
CE OF THE SET.
SERVICE PRECAUTION:
THE AREA ENCLOSED BY THIS LINE (
IS DIRECTLY CONNECTED WITH AC MAINS
VOLTAGE.
WHEN SERVICING THE AREA, CONNECT AN
ISOLATING TRANSFORMER BETWEEN TV
RECEIVER AND AC LINE TO ELIMINATE
HAZARD OF ELECTRIC SHOCK.
WAVEFORM MEASUREMENT CONDITION:
Colour bar genetator signal of 70 dB from RF input.
580V
41 Vp-p 15.625KHz
19V 50Hz
400Hz
DESCRIPTION OF SCHEMATIC DIAGRAM
» (
) ARE
!
ONES
FOR
1.3 KV 15.625KHz
1.8 Vp-p
50Hz
20.5 Vp-p 50Hz
NOTE:
1. The unit of resistance «ohm»is omitted
(K=1000 ohms. M= Megaohm).
2. All resistors are 1/8 watt. unless otherwise
noted.
3. All capacitors are
µµ
(P=
F).
4.
The
capacitor
RC-FZ9XXXBMNJ is designed to with stand
63V.
)
CAUTION
This circuit diagram is original one,
therefore there may be light difference from
yours.
4 Vp-p 15.625KHz
3.3V 50Hz
1.15 Vp-p
15.625KHz
14
µ
F, unless otherwise noted
with
Part
No.
215 Vp-p 50Hz
45 Vp-p 113 KHz FM
400Hz
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