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.