Drive Rf Circuit - Zenith XBV243 series Service Manual

TRACKING LOOP SLED LOOP
FOCUS LOOP SPINDLE LOOP
CRITICAL SAFETY COMPONENTS ARE IDENTIFIED BY THE SYMBOL
VR168 - 923-03485
AND/OR SHADING. REPLACE ONLY WITH PART NUMBERS SPECIFIED.

Drive RF Circuit

WAVEFORM
Q2A1, Q2A2 are defective.
CD/DVD LD will not be on.
IC2A2 is defective.
No fucus & tracking control.
ALL SYMBOLS WITH "M" ON END OF DESIGNATOR
7-7
INDICATE SURFACE MOUNTED COMPONENT
D35E COMBO - SHEET 7