AV-4300
AV-5000
SERVICE ADJUSTMENTS
ADJUSTMENT PREPARATION
1. You can make the necessary adjustments for this unit with either the Remote control unit or with the adjustment tools and parts as
given below.
2. Adjustment with the Remote control unit is made on the basis of the initial setting values, however, the new setting values which
set the screen to its optimum condition may differ from the initial settings.
3. Make sure that AC power is turned on correctly.
4. Turn on the power for set and test equipment before use, and start the adjustment procedures after waiting at least 30 minutes.
5. Unless otherwise specified, prepare the most suitable reception or input signal for adjustment.
6. Never touch any adjustment parts which are not specified in the list for this adjustment - variable resistors, transformers, condensers, etc.
7. Presetting before adjustment.
Unless otherwise specified in the adjustment instructions, preset the following functions with the remote control unit.
ADJUSTMENT EQUIPMENT
1. DC voltmeter (or digital voltmeter)
2. Oscilloscope
3. Signal generator (Pattern generator);PAL/SECAM/NTSC=
4. Remote control unit
ADJUSTMENT LOCATIONS
1. CENTERING MAGNET
: FOR RED PRT
2. CENTERING MAGNET
: FOR GREEN PRT
3. CENTERING MAGNET
: FOR BLUE PRT
4. 4-POLE MAGNET
: FOR BEAM FORM ADJUSTMENT
5. 2-POLE MAGNET
: FOR BEAM ALIGNMENT
6. FOCUS PACK
R CPT P.W.BG CPT P.W.BB CPT P.W.B
No. 5187615 |
ACEC
JVC
