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TK-3180
C66
PLL RXLO
D205
62
Receiver Section
RF (Center frequency) IF1 (59.85MHz)
�119.0dBm �114.5dBm �106.5dBm �117.5dBm �102.5dBm 239mVrms Q207 IC200 Q206 Q205 FM IF SYSTEM XF200 IF2 (455kHz) AF (1kHz)
C287 C275 C250 C228 C292
To make measurements in AF section, connect the AC level meter. (ANT input : �53dB, 1kHz FM, 3kHz DEV (Wide)) 218mVrms 383mVrms 409mVrms 20mVrms In the RF section, use a 1000pF coupling capacitor. (The display shows the SSG input value required to obtain 12dB SINAD without local level.) 239mVrms 383mVrms 381mVrms 110mVrms IC200 CN601 FM IF SYSTEM 6 1 AQUA 500mV C214 C636 C666 C698 IC606 IC600 IC607 IC605 IC609
Transmitter Section
AF (1kHz)
LEVEL DIAGRAM
(at MIC terminal) 58mVrms 291mVrms 203mVrms at 1kHz MOD (Wide).
8.6mVrms AG is set to the MIC input becomes 3kHz DEV 136mVrms 188mVrms 7.5mVrms To make measurements in the AF section, connect the AC level meter. In the RF section, use a 1000pF coupling capacitor. AQUA VCO
