JVC SERVICE ADJUSTMENTS

No. 52026
A
V-14F3/AV-1435
A
V-1435EE/AV-1435TEE
A
V-14FMT3/AV-1438
A
V-14FMG3/AV-14FMG3
B
15
SERVICE ADJUSTMENTS
BEFORE STARTING SERVICE ADJUSTMENT
1. There are 2 way of adjus ting thi s TV: On e is wi th the
REMOTE CONTROL UNIT and the other is the conventional
method using adjustment parts and components.
2. The adjustment with the REMOTE CONTROL UNIT is made
on the basis of the initia l setting values. The setting valu es
which adjust the screen to its optimum condition may differ
from the init ial set ting valu es.
3. Make sure th at connecti on is correct ly made to AC p ower
source.
4. Turn on the power of th e set and equipm ent before use, and
start t he ad justm ent pr oc edures after wait ing at leas t 30 minute s.
5. U nless ot herwise s pecifi ed, prep are the mo st suita ble recept ion
or input si gnal f or adj ust ment.
6. N ever to uch any ad justme nt part s, which are not specifi ed
in the li st for thi s adjustme nt VRs, tr ansfor ms, conde nsers,
etc.
7. Prep arati on f or ad justm ent
Unless otherwise specified in the adjustment instructions, preset
the following functions with the REMOTE CONTROL UNIT.
User mode position
PICTURE MODE (VSM) BRIGHT
VNR OFF
TINT / COLOU R / BRIG HT
CONT. / SHARP CENTER
BLUE BACK OFF
OFF TIMER OFF
AI ECO SENSOR OFF
AUTO SHUT OFF OFF
MEASURING INSTRUMENT AND FIXTURES
1. DC voltmeter (or digital voltmeter)
2. Oscilloscope
3. Signal g enerat or (P att ern g enerat or) [ PAL / SEC AM / N TSC]
4. Remote control unit
ADJUSTMENT ITEMS
Adjustment it em Adjustment it em
B1 POWE R SUPPL Y DEFLECTION circuit adjustment
FOCUS adjustment VSM PRESET setting
IF circuit a djustment PURIT Y/ CONVER GENCE adjus tment
V/C (Video / Chroma) circuit adjustment