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Excellent printing quality.
A complete and very usefull service manual with all details.
GREAT SERVICE AT VERY LOW PRICE!
A++
;
Excellent printing quality.
A complete and very usefull service manual with all details.
GREAT SERVICE AT VERY LOW PRICE!
A++
;
Excellent printing quality.
A complete and very usefull service manual with all details.
GREAT SERVICE AT VERY LOW PRICE!
A+
;
Excellent printing quality.
A complete and very usefull service manual with all details.
GREAT SERVICE AT VERY LOW PRICE!
A++
;
Best help everywhere i got from here. My audio medicinman was happy to get this manual from me. So he could repair my pioneer perfectly. Thanks
R O
LC-121M2U LC-150M2U 5-6-2. AV input Adjustment
1 Adjustment Brightness adjustment (N358) Adjustment conditions 1. Input the standard color bar signal (the same pattern as that of JPN-8CH) of N358 into AV1. 2. Connect the oscilloscope to TP821 (IC803, pin7, G output).
LC-121M2U LC-150M2U
Adjustment method 1. Adjust N358 BRIGHTNESS, and adjust the black level of G output so as to get DC 1.5±0.05V.
2
R-cut off adjustment
1. Input the standard color bar signal (the same pattern as that of JPN-8CH) of N358 into AV1. 2. Connect the oscilloscope to TP821 (IC803, pin7, G output). 3. Connect the oscilloscope to TP819 (IC803, pin1, R output). 1. Input the standard color bar signal (the same pattern as that of JPN-8CH) of N358 into AV1. 2. Connect the oscilloscope to TP821 (IC803, pin7, G output). 3. Connect the oscilloscope to TP820 (IC803, pin8, B output). 1. Input the standard color bar signal (the same pattern as that of JPN8CH) of N358 into AV1. 2. Connect the oscilloscope to TP821 (IC803, pin7, G output).
1. Adjust R CUTOFF so as to equalize the black levels of green and red.
3
B-cut off adjustment
1. Adjust B CUTOFF so as to equalize the black levels of green and blue.
4
Unicolor adjustment (N358)
1. Adjust N358UNICOLOR, and adjust so as to get 100% whiteblack level video component equal to 2.3±0.05Vp-p.
5
R DRIVE adjustment
1. Input the standard color bar signal (the same pattern as that of JPN8CH) of N358 into AV1. 2. Connect CH1 of oscilloscope to TP821 (G output). 3. Connect CH2 of oscilloscope to TP819 (R output).
1. Adjust so as to get 100% white level identical with that of green.
12
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