Parts List-1 SYMBOL PARTS NO. DESCRIPTION SYMBOL PARTS NO. DESCRIPTION X-1273-01 PCB ASSEMBLY ANT200 ANTENNA TERMINAL 1P ANTENNA-A C304 0.047UF CERAMIC CAPACITOR ANT201 ANTENNA TERMINAL 3P ANTENNA-B C306-308 0.022UF CERAMIC CAPACITOR C201.202 0.01UF CERAMIC CAPACITOR C309 220PF CERAMIC CAPACITOR C203 0.022UF CERAMIC CAPACITOR C311.312...
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Parts List-2 SYMBOL PARTS NO. DESCRIPTION SYMBOL PARTS NO. DESCRIPTION CF201.202 FM FILTER 10.7MM-A FM IF CERAMIC FILTER Q503 KTC3198Y TRANSISTOR CF203 FM FILTER 10.7MJA10-A FM IF CERAMIC FILTER Q504 DTC114Y TRANSISTOR CF204 FM FILTER 10.7MM-A FM IF CERAMIC FILTER Q505 DTA114Y TRANSISTOR...
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Parts List-3 SYMBOL PARTS NO. DESCRIPTION SYMBOL PARTS NO. DESCRIPTION R288 5.6K RESISTOR 5% RL203 8.2K RESISTOR 5% R289 RESISTOR 5% RL204 470R RESISTOR 5% R291.292 100K RESISTOR 5% RL205 100K RESISTOR 5% R297 4.7K RESISTOR 5% RL206 3.3K RESISTOR 5% R298 RESISTOR 5% RL294...
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Parts List-4 SYMBOL PARTS NO. DESCRIPTION SYMBOL PARTS NO. DESCRIPTION X-1273-06 PCB ASSEMBLY R152 RESISTOR 5% C601-605 1UF/50V ELECTRIC CAPACITOR R155.156 RESISTOR 5% D601-604 ZENER 12V ZENER DIODE R157 RESISTOR 5% IC601 MAX232CPE RS232 DRIVER IC R158-163 RESISTOR 5% JACK3 DB9 JACK(MALE) DB9 JACK R164...
Adjustment ■ FM * Necessary measurement equipment RDS/STEREO Multiplexer 1 unit FM/AM Signal Generator 1 unit Audio Signal Analyzer 1 unit Oscilloscope 1 unit Digital Volt Meter (DVM) 1 unit (A) Center adjust ❏ RDS/STEREO Multiplexer Setting – MODE : MONO –...
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(B) Channel Separation adjust ❏ RDS/STEREO Multiplexer Setting – MODE : STEREO (ONLY L-CH Signal OUT) – Audio Frequency : 1KHz ❏ FM Signal Generator Setting – Deviation : 75KHz – Radio Frequency : 98.0MHz – Output Level : 66dB ❏...
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(C) TUNED Level adjust ❏ RDS/STEREO Multiplexer Setting – MODE : STEREO – Audio Frequency : 1KHz ❏ FM Signal Generator Setting – Deviation : 75KHz – Radio Frequency : 98.0MHz – Output Level : 26dB ❏ RT955 Setting – FM Frequency : 98.0MHz –...
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(D) RDS Level adjust ❏ RDS/STEREO Multiplexer Setting – MODE : STEREO – Audio Frequency : 1KHz – RDS MODE : ON ❏ FM Signal Generator Setting – Deviation : 75KHz – Radio Frequency : 98.0MHz – Output Level : 35dB ❏...
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FFE 200 (or Chassis) FRONT q Adjust AM Frequency of RT-955 to 522KHz. w Connect (-) terminal of DVM with GND (or chassis) and connect (+) terminal with Jumper J288 (VT CHECK ) and measure voltage. (Low Freq. VT) e Adjust VT to 1.1V with TL301 (AM-OSC Coil).
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(B) Output Level adjust ❏ AM Signal Generator Setting – Modulation : 30% – Audio Frequency : 400Hz – Radio Frequency : 603KHz / 1404KHz / 999KHz – Output Level : 84dB ❏ RT955 Setting – AM Frequency : 603KHz Oscilloscope L-CH Audio...
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(C) TUNED Level adjust – Audio Frequency : 1KHz ❏ AM Signal Generator Setting – Modulation : 30% – Audio Frequency : 400Hz – Radio Frequency : 999KHz – Output Level : 84dB ❏ RT955 Setting – AM Frequency : 999KHz Oscilloscope L-CH Audio...
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