Philips TPM4.1E Service Manual page 15

5.1.2 Service Alignment Mode (SAM)
How to enter
To enter the factory mode, use the following method:
• Press the following key sequence on the remote control
transmitter: "062596" directly followed by the "INFO"
button.
After entering the factory mode, the following screen is visible
on the top and right of the panel.
Table 5-1 Contents of SAM
Action Items Range
Scaler
Brand
Date
Panel type
Panel ID
Current source
Auto color
Gain 0 - 255
Offset 0 - 255
Color temp
Gain 0 - 255
Burn in
EEPROM init
Backlight time
Reset PBS setting
NVM address
value
store
NVM copy
Virgin mode
ACI
ATS
V - Com adjust Press OK V-Com adjust Pattren White GAM1 862 35E GMA2
Exit Press OK
How to Navigate
With the up/down cursor keys can be used to navigate through
the menu, while with the Left/Right cursor the values can be
changed.
How to EXIT
Choose "EXIT", and press the "OK" button.
5.2 Service Tools
5.2.1 ComPair
Introduction
ComPair (Computer Aided Repair) is a Service tool for Philips
Consumer Electronics products. and offers the following:
Service Modes, Error Codes, and Fault Finding
32"
MT8222T
PHILIPS
Jan 26 2010
LG LC320WUY-SCA1
117
TV
GO
R 0 G 0 B 0
R 0 G 0 B 0
Normal
R 127 G 124 B119
Off
GO
1 hr(s)
GO
0
77
GO
Copy to USB
Copy from USB
Off
On
On
821 335 GMA3 754 2F2 GMA4 638 27E GMA5 390
186 GMA6 270 10E GMA7 205 CD GMA8 162 A2
VCOM 455 1C7 Store Default init Yes Exit
Default Value
42"
MT8222T
PHILIPS
Jan 26 2010
LG LC420WUY-SCA1
116
TV
GO
R 0 G 0 B 0
R 0 G 0 B 0
Normal
R 127 G 126 B113
Off
GO
1 hr(s)
GO
0
77
GO
Copy to USB
Copy from USB
Off
On
On
V-Com adjust Pattren White GAM1 879 36F GMA2
834 342 GMA3 768 300 GMA4 649 289 GMA5 388
184 GMA6 261 105 GMA7 195 C3 GMA8 151 97
VCOM 417 1A1 Store Default init Yes Exit
1. ComPair helps to quickly get an understanding on how to
repair the chassis in a short and effective way.
2. ComPair allows very detailed diagnostics and is therefore
capable of accurately indicating problem areas. No
knowledge on I
because ComPair takes care of this.
3. ComPair speeds up the repair time since it can
automatically communicate with the chassis (when the uP
is working) and all repair information is directly available.
4. ComPair features TV software upgrade possibilities.
Specifications
ComPair consists of a Windows based fault finding program
and an interface box between PC and the (defective) product.
The ComPair II interface box is connected to the PC via an
USB cable. For the TV chassis, the ComPair interface box and
TPM4.1E LA 5.
Figure 5-4 Example of SAM
Description
Scaler IC type
Set brand
example of released Software date
Panel type number
Panel ID identify
Selected source
PC: any pattern has black and white YPbPr:
SMPTE bar (colour bar), any timing.
Analogue to Digital Converter Gain for each colour,
AutoColor affects this and it value is depends on
the input
Analogue to Digital Converter Offset for each col-
our, AutoColor affects this and it value is depends
on the input
colour temperature settings, normal, cool, or warm
Back-End Scaler R G B Gain NVM hasYPbPr
NORMAL, WARM, COOL, CUSTOMER four sets.
Other source use offset with hardcoding
Resets the set to manufacturer's mode
Resets the EEPROM to initial mode
Setsthe backlight time
Resets the PBS setting
Example of an NVM address
Example of an NVM value
Stores the NVM setting
Use this to copy the NVM data from the TV to the
USB
Use this to copy the NVM data from the USB to the
TV
Resets the set to its initial status
ACI "On" or "Off"
ATS "On" or "Off"
Adjusts the V-Com setting
Exit from factory mode
2
C or UART commands is necessary,
EN 15
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2010-Jun-18