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Power Saving Circuit Troubleshooting Routine - CTX 1565D Troubleshooting Manual

Table of Contents

1565D

6.0 TROUBLESHOOTING

6.2 POWER SAVING CIRCUIT TROUBLESHOOTING ROUTINE

START

IS THE POWER SAVING

FUNCTION NORMAL ?

IS THE INPUT SIGNAL

NORMAL ?

CHECK PIN 34,35,33

VOLTAGE OF IC501

CHECK BASE VOTAGE

OF Q108, Q111

CHECK BASE VOLTAGE

OF Q106, Q110

CHECK THE SIGNAL CABLE

CHECK IC501 AND ITS.

PERIPHERAL PARTS

CHECK THE Q108,Q111 AND

THEIR PERIPHERAL PARTS

CHECK THE Q106, Q110 AND

THEIR PERIPHERAL PARTS

CTX

Table of Contents

Troubleshooting

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