Zenith A19A02D, Service Manual, Page: 106 / 119

CRITICAL SAFETY COMPONENTS ARE IDENTIFIED BY THE LETTER “X“ IN THEIR
COMPONENT DESIGNATORS. REPLACE ONLY WITH PART NUMBERS SPECIFIED. ALL SYMBOLS WITH “M” ON END OF DESIGNATOR
INDICATE SURFACE MOUNTED COMPONENT
6-18
GA SHEET 18
GA2 BLOCK DIAGRAMS
12 11 10 9
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BLOCK DIAGRAM No. 8
IC1400
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19
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BLOCK DIAGRAM No. 7
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BLOCK DIAGRAM No. 5
Q-SWTICHING
Q-LIMITER
R-ANTISAT
R-DIV2
R-BIAS
DZREG
Q-REG
R-SHUNT R-DIV1
1 2 3 5 4
IC2100
BLOCK DIAGRAM No. 6