Av Circuit - Zenith XBV243 series Service Manual

Video output Noise in REC/PB.
Video H/SW level is defective.
Y+C
Y. (REC)
C. (REC)
Y+C
Y/PB
AUDIO(PB)
AUDIO(REC) C/PB WAVEFORM
CRITICAL SAFETY COMPONENTS ARE IDENTIFIED BY THE SYMBOL
VR168 - 923-03485
AND/OR SHADING. REPLACE ONLY WITH PART NUMBERS SPECIFIED.
No Color in REC/PB. No Color in playout.
R333, C350, C349 are defective. L306, C346 are defective.
10
11
12
13

AV Circuit

Video output Level is unstable. No Color in PB.
C339 is defective. R338, C338 are defective.
9
8
7
2
3
1
Video Distortion in REC/PB.
R330, R322, C318, R325 are defective.
7-3
6
5
4
ALL SYMBOLS WITH "M" ON END OF DESIGNATOR
INDICATE SURFACE MOUNTED COMPONENT
D35E COMBO - SHEET 3