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It was very usefull, it is clear the quality is super, the price I paid is very afordable.
Generally speaking Iam very happy with this company.
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The manual was exactly what I needed, Good quality scans too. superb.
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I am so happy found this site as it consists of so many Manuls and easy to aquire. This onei s exactly what I wanted and much more as it has info on not only how to use the tuner but how to repair it as well. I will come here 1st before purchasing else where! Thanks owner-manual.com!
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Top class product, I printed it out on A3 paper and it is clear and very easy to follow.
Cheaper than buying a new radio!
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is part of the manual is very useful for repairing
Here are circuit diagrams
if there is damage, I recommend using this part of the
a complete list of circuit boards and components
5) Measure DC voltage at each test point with digital multi-meter, and adjust SFR. ADJ. ITEM G2 G0 BRT CONT COLOR(PAL) TINT ADJ. POINT SFR701 SFR702 SFR754 SFR751 SFR752 SFR731 TEST POINT G2 (TP1) G0 (TP2) BRT (TP3) CONT (TP4) ADJ. VALUE 1. 8 ± 0.05V 0.75 ± 0.05V 2.3 ± 0.05V 2.95 ± 0.05V
COLOR (TP5) 3.00 ± 0.05V TINT (TP6) 3.2 ± 0.05V
6) Observe the wave form at each test point with oscilloscope, and adjust SFR. ADJ. ITEM W-BAL (SBR) W-BAL (SBB) ADJ. POINT SFR705 SFR704 TEST POINT G (TP7)/ R (TP8) G (TP7)/ B (TP9) ADJ. VALUE ADJUST R (SFR705) AS SAME LEVEL TO G. (Fig.4) ADJUST B (SFR704) AS SAME LEVEL TO G (Fig.4)
0±0. 01V
G-LEVEL R-LEVEL & B-LEVEL
Fig. 4 W-BAL (SBR & SBB)
7) Push the PRGM key and select all RED picture signal on the LCD. Observe the wave form at the test point with osilloscope, and adjust LPF701 ADJ. ITEM PAL BURST ADJ. POINT LPF701 TEST POINT B (TP9) ADJ. VALUE ADJUST LPF701 AS SAME LEVEL. (Fig.5)
THIS WIDTH BECOMES NARROWEST
2.0 ± 0.1V GND Fig.5 PAL BURST
8) Turn the power off, and set SW102(NTSC/AUTO/PAL) to NTSC position. 9) Activate TEST MODE, and display the 11 STEP MONOTONE PICTURE. (Fig.2)
� 15 �
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