Test Mode 2 - Sony TRINITRON KV-M1450A Service Manual

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4-2. TEST MODE
2:
KV-M145
TT -- Mode is available by pressing the Test button twice, O.S.D 'TT --' appears. The functions described below are available
by pressing two digits. To release the 'TT --' mode, press 0 twice, press 'TEST' , press 'TV' or switch the TV into Stand-by mode.
00
Switch 'TT--' Mode off.
N a
Destination Systems BG/L.
Set picture level to maximum.
N o>)
Destination Systems |.
02
Set picture level to minimum.
Destination System I/I'.
03
| Set volume to 35%.
04
| Set volume to 50%.
05
Set volume to 65%.
06
Set volume to 80%.
Ageing condition (picture max., brightness max.).
Destination BG only.
29
Dummy.
30
No function.
NM]
mM oO;
N
31-32
| Dummy.
33
Auto AGC Adjust.
Shipping condition (Analog values are RESET to factory
08
setting, Prog 1 is selected, TT--mode switched off,
Vol = 35%).
09
Dummy.
10
No function.
11
Dummy
12
Text Picture Level Offset (Enable/Disable)
13
Select Odd / Even field for Non-interlaced teletext.
14
Select Interlaced / Non-interlaced teletext display.
Read factory setting from ROM to NVM - Reads Volume,
Brightness, Picture, Hue, Sharpness and Colour values
from ROM to the actual used values (Last Power
Memory).
15
16
No function
17
Enable / Disable Sharpness Operation.
18
Enable / Disable Teletext Operation.
19
Enable / Disable NTSC Operation.
20
No function.
21
Sub Picture.
22
Sub Colour (Pal / Secam Different Stores)
23
Sub Brightness.
Ez
Destination System BG/L.
34
| Auto PLL Adjust.
35-37
| Dummy.
38
Enter G2 adjustment mode.
39
Dummy.
40
No function.
Re-initialise NVM.
42
Dummy.
43
Re-initialise Geometry settings.
44-47
|Dummy
48
Set NVM testbyte to 44h in NVM.
49
Erase NVM testbyte
50
No function.
Note : For Test Modes 41 - 50, it is necessary to ensure that
the TV is set to Prog 59.
—24—

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