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No.9211E HTD-K160(S) SERVICE MANUAL STANDBY SPECIFICATIONS AND PARTS ARE SUBJECT TO CHANGE FOR IMPROVEMENT DVD DIGITAL THEATER SYSTEM December 2002 Digital Media Division, Tokai...
Service Manual. The use of a substitute replacement component which does not have the same safety characteristics as the HITACHI recommended replacement one, shown in the parts list in this Service Manual, may create shock, fire, or other hazards. Product safety is continuously under review and new instructions are issued from time to time.
GENERAL INFORMATION 1-1 SPECIFICATIONS MAIN UNIT DVD Player Pickup Semiconductor laser, Wavelength 650 mm Signal system NTSC / PAL Video signal horizontal resolution 480 lines (DVD) Video signal-to-noise ratio 50 dB (DVD) Audio signal-to-noise ratio 60 dB Total harmonic distortion 0.05% Dynamic range DVD : 80 dB ;...
1-2 CONTROLLING VERSION OF FIRMWARE The firmware is regularly modified as required to improve the performance. Check to see whether the customer problem can be solved by DISC LOADING upgrading the firmware : If it can, do so. <Procedure for checking the version of firmware> 1) Open the tray with power on.
5 BLOCK DIAGRAMS 5-1 MAIN UNIT SECTION JK001 IC103 FM ANT JK184 IC102 IC152 FE001 COMPONENT LC72131M VIDEO OUT JK183 IC106 JK182 VIDEO OUT IC104 IC101 IC105 IC100 DP251 FRONT PANEL DISPLAY IC400 JK405-B IC251 TA201-TA210 IC252 TV/AV-IN IC506 JK405-A IC502 JK405-C IC504...