jedyne do czego mogę mieć zastrzeżenie to jakość zdjęć zawartych w przesłanej instrukcji serwisowej ponieważ są fatalnej jakości, praktycznie nieczytelne. tak poza tym jestem zadowolony to jest to czego szukałem.
Instrukcja jest OK. Schematy czytelne, opisane niektóre procedury.
Tekstowy podgląd strony 14 (kliknij aby zobaczyć)
LC-15B2U
3. Cancel of special mode
Turn off the main unit power.
4. Adjustments
Adjustment 1 B+ Adjustment (R3760) Adjusting conditions 1. Connect the DC voltmeter to pin 38 of SC3403. Adjusting method 1. Adjust the "B+ Adj" value to 5.0 ±0.02V with R3760.
2
Model and Inch Size setup (If E2PROM is replaced) (IC2004)
1. Go to the adjustment mode.
1. Select "MODEL" with [MENU] key and adjust to "B2U" with [VOL+] or [VOL-] key. * The color of "MODEL" must be yellow. 2. Select "INCH SIZE" and adjust to "15" with [VOL+] or [VOL-] key. * The color of "INCH SIZE" must be yellow.
3
Counter-bias adjustment
1. Receive a B/W channel. 2. Go to the adjustment mode. 3. Select the "COM BIAS" with [MENU] key.
1. Adjust "COM BIAS" to the darkest screen with [VOL+] and [VOL-] key. * The color of "COM BIAS" must be yellow.
4
Checking and modifying the settings (after replacing the E2PROM)
1. Go to the adjustment mode and check the following settings. » PRE SCALE FM/AM-M » PRE SCALE SCART » » » » » » » » » » TV GEQ BAND 1 TV GEQ BAND 2 TV GEQ BAND 3 TV GEQ BAND 4 TV GEQ BAND 5 EXT GEQ BAND 1 EXT GEQ BAND 2 EXT GEQ BAND 3 EXT GEQ BAND 4 EXT GEQ BAND 5 17 15 +1.0 +1.0 -1.0 -2.0 -2.0 +1.0 +1.0 -1.0 -2.0 -2.0 29
1. See if all the settings are as specified. If not, select an item in question with [VOL+] or [VOL-] key and adjust the setting as shown at left. * An item selected will be highlighted in yellow.
