1- 2 CD PLAYABILITY CHECK Customer complaint "CD related problem" Set remains closed! check playability playability ok ? For flap loaders (= access to CD drive possible) "fast" lens cleaning cleaning method is recommended check playability Standard repair procedure playability ok ? clean the lens check playability...
CD PLAYABILITY CHECK PLAYABILITY CHECK LIQUID LENS CLEANING Before touching the lens it is advised to clean the surface of the lens by blowing clean air over it. For sets which are compatible with CD-RW discs This to avoid that little particles make scratches on use CD-RW Printed Audio Disc ....7104 099 96611 the lens.
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CD PLAYABILITY CHECK EYE-PATTERN SIGNAL – JITTER MEASUREMENT CD DRIVE – LASER CURRENT MEASUREMENT Measure the signal on the input of the Signal processor The laser current can be measured as a voltage drop on a using an analog oscilloscope. Please find the exact resistor.
............4 Hz - 44 kHz (96kHz) ....................8” Digital Output ................. Impedance ................ 8 Ω ..SPDIF (Sony Philips digital interface) Coaxial Output power ............80 W Number of programmable tracks ......20 Dimensions (w x h x d) ............
4 - 1 4 - 1 DISMANTLING INSTRUCTIONS Detaching the Stands from the Speakers and Main Sets To detach the stand from the main unit, Detach the speaker stands in the same way as a. As shown, hold down PRESS you do the main unit stand b.
4 - 2 4 - 2 DISMANTLING INSTRUCTIONS Repair Hints & Service Positions Service position B 1) During repair it is possible to disconnect the Tuner Board Note: The flex cables are very fragile, care should be taken and/or CD Module completely unless the fault is sus- not to damage them during repair.
5 - 1 5 - 1 SET BLOCK DIAGRAM 24C02 USB JACK +12V COAXIAL -12V POWER ECO POWER TRANSFORMER -20V RESET Y.V.U OUT AC INPUT 120V/230V +20V MCU5.6V FLASH MT1389HD SDRAM S-VIDEO 4MX16 Open Door TDA7291x2 VIDEO 27MHZ FM IN TEA5762H SAA6581T TUNER OUT...
8 - 1 8 - 1 CIRCUIT DIAGRAM - MAIN BOARD - INDEX PART MT1389HD_KHM310_E5T2A MT1389/HD (LQFP256) DVD for Sony KHM310 PUH INDEX & POWER, RESET History Date RF, SERVO & MPEG MT1389E The original released. MEMORY - SDRAM, FLASH/EEPROM HDMI + Card Reader Integrated Design VIDEO OUT AUDIO DAC PCM1742 AND AUDIO OUT...
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8 - 8 8 - 8 CIRCUIT DIAGRAM - MAIN BOARD - MCU PART C184 22 R101 1K TDA7648 CLK 7 CL 7 CL R102 TDA7468 DATA 7 DA 7 DA DVD CTL RCLK DV CT DV CT TUNEF CTL TU CTL TU CTL D109...