Read Sony KV-1499M70 Service Manual online
THE ANODE CAP TO THE METAL CHASSIS, CRT SHIELD, OR
CARBON PAINTED ON THE CRT, AFTER REMOVING THE
LIST ARE CRITICAL TO SAFE OPERATION. REPLACE THESE
COMPONENTS WITH SONY PARTS WHOSE PART NUMBERS
APPEAR AS SHOWN IN THIS MANUAL OR IN SUPPLEMENTS
PUBLISHED BY SONY. CIRCUIT ADJUSTMENTS THAT ARE
CRITICAL TO SAFE OPERATION ARE IDENTIFIED IN THIS
MANUAL. FOLLOW THESE PROCEDURES WHENEVER CRITICAL
COMPONENTS ARE REPLACED OR IMPROPER OPERATION IS
S01 to S03, S1 to S41
CATV: Z1 to Z39, S01 to S03, S1 to S41
CATV : A-8 to A-2, A to W+4, W+6 to W+84
Replacement ............................................................. 45
begin to flash.
The number of times the lamp flashes translates to a probable source of the problem. A definition of the STANDBY/TIMER
lamp flash indicators is listed in the instruction manual for the user’s knowledge and reference. If an error symptom cannot
be reproduced, the remote commander can be used to review the failure occurrence data stored in memory to reveal past
problems and how often these problems occur.
problem. If there is more than one error, the lamp will identify the first of the problem areas.
• IC 301 faulty ( A board)
• IC301 is faulty. (A board)
• No connection A board to
• Static discharge
• External noise
• No power is supplied to the
• Load on power line is
• CRT cathode current
output is small.