Test Mode 2: Occ - Sony TRINITRON KV-21R1A Service Manual

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4-2. TEST MODE
2:
KV-21R1
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.
01
Set picture level to maximum.
02
Set picture level to minimum.
03 . | Set volume to 35%.
04
Set volume to 50%.
05
Set volume to 65%.
06
Set volume to 80%.
07
Ageing condition (picture max., brightness max.).
Shipping condition (Analog values are RESET to factory
08
setting, Prog 1 is selected, TT—mode switched off,
Vol = 35%).
ce [Ounmy.
10 |oneton
SS
1 1 [oun
2 [omy
13 |Durmy
14
Dummy.
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).
16
Save actual used values as reset values.
17
Enable / Disable Sharpness Operation.
18
Dummy.
19
RGB priority.
20
No function.
21
No function.
22
Sub Colour (Pal / Secam Different Stores)
23
Sub Brightness.
24
RGB priority on.
25
| Destination Systems DKE.
26
Destination Systems I/U.
27 '| Destination System I/I'.
28
Destination BG only.
29
Dummy.
30-31
| No function.
32
Picture level to 50%
33-35 | No function.
36
Audio mute ON.
37
OSD off.
38
{Enter G2 adjustment mode.
39
Sub-brightness
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.
51
Toggle 60/100 programs.
Note : For Test Modes 41 - 51, it is necessary to ensure that
the TV is set to Prog 59.
a,

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