Icom IC-7410 Service Manual - Page 9
Dc-dc Converter, Ic131, D/a Converter, Ic431, S/p Converter, Ic432, Drive Amp, Dc Amp, Ic371, Bias
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Page 9 highlights
• PA-A UNIT S/P CONVERTER (IC432) DC-DC CONVERTER (IC131) DC AMP (IC371) D/A CONVERTER (IC431) POWER AMP (Q242) POWER AMP (Q241) BIAS CONTROLLER (IC301) DRIVE AMP (Q222) DRIVE AMP (Q221) PRE-DRIVE AMP (Q201) 2 - 5
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2 - 5
DC-DC CONVERTER
(IC131)
• PA-A UNIT
D/A CONVERTER
(IC431)
S/P CONVERTER
(IC432)
DRIVE AMP
(Q221)
DC AMP
(IC371)
BIAS CONTROLLER
(IC301)
DRIVE AMP
(Q222)
POWER AMP
(Q241)
POWER AMP
(Q242)
PRE-DRIVE AMP
(Q201)