AV-32D503
AV-32D303
AV-32D203
SERVICE ADJUSTMENTS
BEFORE STARTING SERVICE ADJUSTMENT
1. There are 2 way of adjusting this TV: One is with the remoteUser menu preset value
control unit and the other is the conventional method using
MENU ITEMPRESET VALUE
adjustment parts and components.
2. The adjustment with the REMOTE CONTROL UNIT is madeVIDEO STATUSSTANDARD
on the basis of the initial setting values. The setting valuesTINT, COLOR, PICTURE
which adjust the screen to its optimum condition may differCENTER
BRIGHT, DETAIL
from the initial setting values.
3. Make sure that connection is correctly made to AC powerNOISE MUTINGOFF
source.
COLOR TEMPERATURELOW
4. Turn on the power of the set and equipment before use, and
start the adjustment procedures after waiting at least 30 minutes.PIP [Only for AV-32D503]OFF
5. Unless otherwise specified, prepare the most suitable reception
BASS, TREBLE, BALANCECENTER
or input signal for adjustment.
6. Never touch any adjustment parts, which are not specified in theHYPER SURROUNDOFF
list for this adjustment VRs, transforms, condensers, etc.
MTSSTEREO
7. Preparation for adjustment
Unless otherwise specified in the adjustment instructions, preset
the following functions with the REMOTE CONTROL UNIT.
MEASURING INSTRUMENT AND FIXTURES
1. DC voltmeter (or digital voltmeter)
2. Oscilloscope
3. Signal generator (Pattern generator) [NTSC]
4. Remote control unit
5. TV audio multiplex signal generator
6. Frequency counter
ADJUSTMENT ITEMS
BASIC ADJUSTMENT
! Check of B1 power supply
! MAIN / SUB VCO adjustment
! RF AGC adjustment
! FOCUS adjustment
DEFLECTION CIRCUIT ADJUSTMENT
! V. CENTER / V SIZE adjustment
! H SIZE / H POSITION / SIDE PINCUSHION adjustment
VIDEO / CHROMA CIRCUIT ADJUSTMENT
! WHITE BALANCE adjustment ^LOW LIGHT^
! WHITE BALANCE adjustment ^HIGH LIGHT^
! SUB BRIGHT adjustment
! SUB CONTRAST adjustment
! SUB COLOR adjustment
! SUB TINT adjustment
PIP CIRCUIT ADJUSTMENT
! WHITE BALANCE adjustment ^HIGH LIGHT^
! DISPLAY POSITION adjustment
MTS CIRCUIT ADJUSTMENT
! INPUT LEVEL check
! SEPARATION adjustment
No. 5194713 |
ACEC
