EasyManua.ls Logo

Philips 14PV360 - Electrical Adjustment Instructions; Setting the Option Code; DC 105 V (+B) Adjustment

Philips 14PV360
95 pages
Print Icon
To Next Page IconTo Next Page
To Next Page IconTo Next Page
To Previous Page IconTo Previous Page
To Previous Page IconTo Previous Page
Loading...
1-6-1 Z11PALEA
ELECTRICAL ADJUSTMENT INSTRUCTIONS
General Note:
"CBA" is abbreviation for "Circuit Board
Assembly."
NOTE:
Electrical adjustments are required after replacing
circuit components and certain mechanical parts.
It is important to perform these adjustments only
after all repairs and replacements have been com-
pleted.
Also, do not attempt these adjustments unless the
proper equipment is available.
Test Equipment Required
1. PAL Pattern Generator (Color Bar W/White Win-
dow, Red Color, Dot Pattern, Gray Scale,
Monoscope, Multi-Burst)
2. AC Milli Voltmeter (RMS)
3. Alignment Tape (FL6A), Blank Tape
4. DC Voltmeter
5. Oscilloscope: Dual-trace with 10:1 probe,
V-Range: 0.001~50V/Div,
F-Range: DC~AC-60MHz
6. Frequency Counter
7. Plastic Tip Driver
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.
How to set up the option code
1. Enter the Service mode.
2. Press the [STATUS/EXIT] button on the remote
control unit. The option code appears on the dis-
play.
3. If needed, input the option code as shown below
using number buttons on the remote control unit.
4. To reset the software, press [PAUSE] and [5] but-
tons on the remote control unit.
The option code is changed.
1. DC 105V (+B) Adjustment
Purpose:
To obtain correct operation.
Symptom of Misadjustment:
The picture is dark and
unit does not operate correctly.
Note:
TP503(+B), TP504(GND), VR601 --- H.V./Power
Supply CBA
1. Connect the unit to AC Power Outlet.
2. Input a color bar signal from RF input and leave it
for at least 20 minutes.
Enter the Service mode. (See page 1-6-1.)
3. Connect DC Volt Meter to TP503(+B) and
TP504(GND).
4. Adjust VR601 so that the voltage of TP503(+B)
becomes +105±0.5V DC.
Model Option Code
14PV360(365)/01 133566
14PV360(365)/07 133564
14PV360(365)/39 133565
14PV365/58 133567
Test point Adj. Point Mode Input
TP503
(+B)
TP504
(GND)
VR601 ---
Color
Bar
Tape M. EQ. Spec.
---
DC Voltmeter
Plastic Tip Driver
+105±0.5V DC

Related product manuals