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Excellent product, very clear print. Detailed circuit and assembly diagrams - this enabled me to repair my CD player with confidence. I highly recommend this site.
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Fast access, 100% correct and complete service manual
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just what i was seeking .had a password issue but the review allowed me to circumvent and download was great
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Great manual, great price. Has a few of the basic operating instructions that most service manuals leave out. Complete instructions for disassembling board by board, safety precautions, schematics, complete parts list.
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I am very pleased with the service manual for my RT-909. This was an easy purchase and great procuct, and much cheaper than other venues i had looked at. This web site is now listed in my favorites list. KEEP UP THE GOOD WORK. THANKS. J. BROWN
TFT-LCD DRIVER BOARD ALIGNMENT
OSC FREQUENCY ADJUSTMENT 1. Adjust the voltage of VR-OSC to -1.2 � -1.6 V. 2. Turn off and turn on unit. 3. Measure the frequency between VD716 and R781 with X10 probe. It should be 19.8 � 20 MHz, and the value shoulb be steady comparatively.
VCO CHECK Measure the frequency between X601 and X602 with X10 probe. at NTSC system, the frequency is 3.579545 MHz (±1 kHz), when change to PAL system by remote, the frequency is 4.433619 MHz (±1 kHz).
IMAGE CENTER POSITION ADJUSTMENT Playing VCD test disc, make the image locate ceter of TFT panel by adjustment VR-BCK.
DRIVER BOARD FUNCTION CHECK 1. Image reverse check: press �reverse display� key on key board, the image on TFT panel can be 180º reversed. 2. NTSC / PAL switchover check: switch NTSC / PAL system by remote, there are a abviously color change on TFT panel, but the color change can not be colorless.
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