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There are currently no product reviews.
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complete and unabridged very good quality
easy to download.
recieved in two days.
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Awesome manual. Complete diagrams of all board assemblies as well as how to get to each part of the t.v. down to the individual screws and their locations. Get it.
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perfect copy, im very satisfied, i was need the diagram over the powersupply and
the copy was very sharp
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This is exactly the service manual I needed.
Complete with all schematics, partslists, PCB layouts and alignment instructions.
This manual covers both the T-4970 en T-488F Onkyo tuner.
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IF PRINTED CIRQUIT BOARD WIRING VIEW WAS ONE TONE LIGHTER, THEN 5 STAR RANK HAS TO BE MY CHOISE.
Alignment and Adjustments
3-3-11 White Balance Adjustment
3-3-11 (A) SCREEN ADJUSTMENTS
1. Input a TOSHIBA pattern. 2. Check R506 �G� pin on the CRT PCB with an oscilloscope. 3. Enter the Horizontal Line Mode. 4. Adjust the Screen Control on the FBT so that the waveform of the 21st line is DC 2.0 (+0.5)V. _ SIZE DC 29� 2.0 26� 2.4 22� 2.4
3-3-11 (D) SUB-BRIGHTNESS ADJUSTMENT
1. Input a TOSHIBA pattern. 2. Set SBT so that the brightness level in lowlight is 1.0 F/L.
<TOSHIBA PATTERN> High-Light
Low-Light
3-3-11 (B) HIGH-LIGHT ADJUSTMENT 3-3-11 (E) SUB-COLOR ADJUSTMENT
1. NOTE : If a color analyzer is not available, then approximate the following color adjustments �by eye�. 2. Input a TOSHIBA pattern. 3. Set high-light to 290/300 (X,Y) with a color analyzer. 4. Set low-light to 1.0F/L ( 22� low-light 1.2F/L). 5. Adjust RG, BG and set GG to step 32. 29� HEIGHT LIGHT 37 _ 3 + 26� 45 + 3 _ 22� 45 + 3 _ Set �SCR� in the Service Mode to step 0.
3-3-11 (F) SUB-TINT ADJUSTMENT
Set �STT� in the Service Mode to step 10.
3-3-11 (G) VERTICAL SIZE ADJUSTMENT
1. Input a lion head pattern. 2. Set VS to 32 in the Factory Mode. 3. Set VA so that the top margin is 4.0. Adjust SL so that the bottom margin is 4.0. If the top and bottom margins are different, adjust VA so that their sum is 8.0.
3-3-11 (C) SUB-CONTRAST ADJUSTMENT
1. Set SCT so that the brightness level in highlight is 37 F/L (for a 29� SCREEN).
3-3-11 (H) HORIZONTAL SHIFT ADJUSTMENT
1. Input a lion head pattern. 2. Adjust �HS� in the Service Mode so that the left and right margins of the lion head pattern are 5.0 + 0.5 : CT633BW/CT683BW, 6.3 + 0.5 : _ _ CT566BV/CT566BW/CT567BW/ CT568BW/CT766DW
3-10
Samsung Electronics
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