ELECTRICAL ADJUSTMENT INSTRUCTIONS
[ 21PV375/(01, 07, 58, 39) ]
General Note: How to set up the option code
"CBA" is abbreviation for "Circuit Board
1. Enter the Service mode.
Assembly."
2. Press the [STATUS/EXIT] button on the remote
control unit. The option code appears on the dis-
NOTE: play.
3. If needed, input the option code as shown below
Electrical adjustments are required after replacing
using number buttons on the remote control unit.
circuit components and certain mechanical parts.
It is important to perform these adjustments only
after all repairs and replacements have been com-ModelOption Code
pleted.21PV375/072992
Also, do not attempt these adjustments unless the
2994
proper equipment is available.21PV375/01
3058 (Greek)
Test Equipment Required
21PV375/582995
1. PAL Pattern Generator (Color Bar, Monoscope,21PV375/392961
Black Raster, White Raster, Sympte)
4. To reset the software, press [PAUSE] and [5] but-
2. SECAM Pattern Generator (Gray Scale)
tons on the remote control unit.
3. AC Milli Voltmeter (RMS)The option code is changed.
4. Alignment Tape (FL6A), Blank Tape (E180)
5. DC Voltmeter
6. Oscilloscope: Dual-trace with 10:1 probe,
V-Range: 0.001~50V/Div,
F-Range: DC~AC-60MHz
7. Frequency Counter
8. Plastic Tip Driver
9. RF input (at each broadcasting system)
Receiving Channel : VHF Low
Input level : 80dB?V
10.Ext.input
FRONT VIDEO-IN JACK or REAR SCART JACK
How to Set up the Service mode:
NOTE:
After replacing the IC202 (Memory) or Main CBA,
the set value in IC202 (Memory) will be lost. So it
is necessary to set up or adjust in the Service
mode after its replacement.
Service Mode:
1. Turn the power on. (Use main power on the TV
unit.)
2. Press [STANDBY/ON], [2], [7], [1], and [MUTE] but-
tons on the remote control unit in that order within 5
seconds.
- To cancel the service mode, press [STANDBY/ON]
button on the remote control.
1-6-10T6500EA |
ACEC
