Sony Trinitron KV-G21MW3 Service Manual page 22

KV-G21MW3/G21QW3
RM-869
Operation Guide
How to set up new NVM (or initialize already written one)
(1) AC On
(2) Enter Service Mode – describing below how to enter
(3) Push the commander button "5" and "0" sequentially (only set initial data into RAM, but not write them into
NVM yet)
(4) Push the commander button "2" and "0" sequentially (copy the data into all NVM area – all wide modes and
50/60Hz respectively)
(5) Push the commander button "8" and "0" sequentially (initialize user data, select program 1 and exit Service
Mode)
(6) Select TV system and execute Auto Preset
How to enter Service Mode
• At power ON, push the commander button "test" and "TV ON" sequentially
• At stand-by, push the commander button "display", "5", "vol +" and "power" sequently
How to exit Service Mode
Push the commander button "other ON" or power (AC) OFF
How to increment/decrement items and data
• Items :
• Data :
Other operations
• Write data into NVM - push the commander button "mute" and "0" sequentially
• Read data from NVM - push the commander button "7" and "0" sequentially
• Copy 50Hz data into 60Hz area - push the commander button "display" and "0" sequentially
Modification Note
[V3.2] • "4 S-Mode" optional bit was added in "OP2" for 4 sound modes available for ME market.
[V3.3] • "FBT" was added for the switch of strict and plain FBT layer short C/M operation.
[V3.4] • "4 S-Mode" optional bit in "OP2" was removed for 4 modes available for all destinations.
[V3.6] • "TXH" is now available in teletext mode and "TXV" was deleted due to no need.
[3.9] • "No NICAM" optional bit in "OP1" was added to disable NICAM search in A2 stereo area.
[V4.2] • "HSF" and "HSZ" for RGB input (50/60Hz) were made to be independent.
[V4.4] • "FMM" was added for FM prescale of high deviation forced monaural in M system.
[V4.7] • Initial data were changed for some service items.
http://cxema.ru
push the commander button "1"/"4"
push the commander button "3"/"6" (not write into NVM)
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