AV28BT7ENS / AV28BT7ENB
AV28BT7EES / AV28BT7EEB
AV28BT7EPS / AV28BT7EPB
SERVICE ADJUSTMENTS
ADJUSTMENT PREPARATION
1. You can make the necessary adjustments for this unit with6. Never touch any adjustment parts which are not specified in the
either the Remote Control Unit or With the adjustment toolslist for this adjustment - variable resistors, transformers,
and parts as given below.condensers, etc.
2. Adjustment with the Remote Control Unit is made on the7. Presetting before adjustment.
basis of the initial setting values, however, the new setting Unless otherwise specified in the adjustment instructions, preset
values which set the screen to its optimum condition maythe following functions with the remote control unit:
differ from the initial settings.
3. Make sure that AC power is turned on correctly.
VIDEO STATUSSTANDARD
4. Turn on the power for set and test equipment before use, and
start the adjustment procedures after waiting at least 30 minutes.TINT/COLOR
5. Unless otherwise specified, prepare the most suitable reception
PICTURE/BRIGHTCENTER
or input signal for adjustment.
DETAIL
ADJUSTMENT EQUIPMENT
1. DC voltmeter (or digital voltmeter)
2. Signal generator (Pattern generator)UPAL/SECAM/NTSCU
3. Remote control unit
MAIN PARTS LOCATIONS
HEADPHONE JACK
FRONTTOP
VIDEO RL
AUDIO.MENUREMOCONN¤N¤N¤N¤OOOONYNYNYNYOOOON¤N¤N¤N¤OOOONYNYNYNYOOOOLED
RECEIVERPROGVOL
/Ch.
IC502FRONT
IC501
MICOM
MEMORY IC
FBT
MULTI SOUND PWB
SCARTSCART
jackjack
TUNERAV-1AV-2B1UPPER : FOCUS VR
(Indicated [150/115V]LOWER : SCREEN VR
on the bottom side)
No. 518839 |
ACEC
