Sharp CD-ES9 Service Manual - Page 13

CSMECeDaHrvr-kEAiceSetP9M0T0aE/nCuRDal-E2S. 9A9DJUSTMENTS [1] Mechanism section • Driving Force Check Torque Meter Play: TW-2111 Specified Value Tape 1: Over 80 g Tape 2: Over 80 g • Torque Check Torque Meter Play: TW-2111 Fast forward: TW-2231 Specified Value Tape 1 Tape 2 30 to 80 g.cm 30 to 80 g.cm - 70 to 180 g.cm - 70 to 180 g.cm • Tape Speed Normal speed Test Tape MTT-111 Adjusting Point Variable Resistor in motor. Specified Value 3,000 r 30 Hz Speaker Instrument Connection Speaker Terminal (Load resistance: 6 ohms) TAPE MECHANISM Tape Motor Variable Resistor in motor Figure 1 CD-ES900/CD-ES99 [2] Tuner section fL: Low-range frequency fH: High-range frequency • AM IF/RF Signal generator: 400 Hz, 30%, AM modulated Test Stage AM IF AM Band Coverage AM Tracking Frequency 450 kHz - 990 kHz Frequency Display 1,720 kHz 530 kHz 990 kHz Setting/ Adjusting Parts T351 (fL): T306 1.1 r 0.1 V (fL): T303 Instrument Connection *1 *2 *1 *1. Input: Antenna Output: TP302 *2. Input: Antenna Output: TP301 • FM RF Signal generator: 1 kHz, 40 kHz dev., FM modulated Test Stage FM Band Coverage FM RF Frequency - 98.00 MHz (10-30 dB) Frequency Display 87.50 MHz 98.00 MHz Setting/ Adjusting Parts T301 (fL): 1.3 V r 0.1 V L312 Instrument Connection *1 *2 *1. Input: Antenna Output: TP301 *2. Input: Antenna Output: Speaker terminal • FM IF Signal generator: 10.7 MHz, FM modulated Test Stage IF Frequency 10.7 MHz Frequency Display 98 MHz Setting/ Adjusting Point T302 (Turn the core of transformer T302 fully counterclockwise) Instrument Connection *1 MAIN PWB SO302 FM ANTENNA TERMINAL CNP301 AM LOOP ANTENNA R381 FM BAND COVERAGE fL TP301 T301 T351 IC301 1 T303 T302 FM IF FM RF L312 AM IF T306 R356 AM TRACKING fL AM BAND COVERAGE fL TP302 2 - 1 Figure 2 ADJUSTMENT POINTS