Sony FD Trinitron KV-29FX20U, Руководство по обслуживанию

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V SIZE
V LIN
S CORRECTION
V CENTRE
H CENTRE
H SIZE
PIN AMP
PIN PHASE
CORNER PIN
V ANGLE
Before adjustment After adjustment
Note : Ensure that the TV set has been powered up for at least
1 minute to allow for drift before carrying out the following
adjustment.
1. Input a video SECAM Colour Bar signal via AV1.
2. Connect an oscilloscope to pin 1 of CN504 [R-OUT] on the
A board.
3. Enter into the ‘Picture’ menu and select ‘Bell-f0’.
4. Decrease the register of ‘Bell-f0’ until the following waveform
change between RED and BLUE is obtained.
5. When the correct waveform has been obtained add an
additional 7 steps to the register.
1. Enter into the ‘Geometry’ service menu.
2. Select and adjust each item in order to obtain the optimum
image.
BELL FILTER ADJUSTMENT (Secam models only)
DEFLECTION SYSTEM ADJUSTMENT
GEOMETRY
V centre Adj
V size Adj
V Lin Adj
S Corr Adj
H Cent Adj
H Size Adj
Pin Amp Adj
Upper Pin Adj
Lower Pin Adj
Upper V lin Adj
Lower V lin Adj
Pin Phase Adj
V Bow Adj
V Angle Adj
Upper V Lin Adj
Lower V Lin Adj
Left HBLK 07
Right HBLK 07
CD Mode (AV) 01
EHT-comp 12