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Service mode selection
1. Switch the TV set to stand-by mode.
2. Press e- (volume minus) button on local control unit
and at the same time start entering password: MENU,
TV and i with remote control. Release e- button after
the MENU button is pressed. The record led will light
up to indicate that service mode is enabled.
3. Switch on the receiver by pressing the TV button twice
and select service mode by pressing the i button.
SERVICE
00 V-AMPL.
In service mode an adjustment menu is shown on the
screen.The adjustment number and name, initializing
(left) and adjustment (right) values are shown in the
menu.
4. Exit service mode by switching off the receiver with
the mains switch.
Configuration and fault diagnosis
The set must be configured after adding or removing
some options. By pressing the RED button in service
mode, the processor checks the configuration of the TV
set and shows the settings on the screen. The
configuration can be stored by pressing the OK button.
This feature can also be used in fault diagnosis. If an
option bit is not '1' when it should be, the IC (or feature)
is either not present or faulty.
Changing the option bytes
1. Select the configuration mode by pressing the RED
button in service mode.
SERVICE
IIC DEV 1
IIC DEV 2
IIC DEV 3
IIC DEV 4
IF
OPT
TXT OPT
SYS OPT 1
SYS OPT 2
DSP OPT
UIF FLAGS
SW
VER.
NVM VER.
SW VER. = µP software version.
NVM VER. = NVM software version.
2. Select IIC Device byte 1 - 4, Option byte 1 - 5 or uif
flags byte with cursor button (up-/downwards).
Selected byte is shown highlighted.
3. Set the bits with number buttons (0 ... 7).
4. Store the settings by pressing the OK button.
5. Return to normal service mode by pressing the RED
button.
38
36
11111001
00000110
00010100
00000001
00000001
00000001
00111111
00000000
00000000
00110010
MCABxx.x
MCA1-xx
Option byte description
Bit
Description
IIC DEV 1
0
TV tuner
1
IF Output, HEF4094
3
Decoder synch. processor, TDA9143
4
Deflection controller, TDA9151
5
RGB processor, TDA4780
6
IQTV processor
7
DPLL
IIC DEV 2
0
VGA
1
Main video switch, TDA6417
2
Audio processor, MSP3410
3
16:9 picture tube
4
Comb filter
5
PIP processor, SDA9188 + TDA9141
6
PIP tuner
7
SCART 3 installed
IIC DEV 3
0
Virtual sound (3D Sound)
1
Dolby processor
2
SDA30C264 processor
3
Subwoofer
4
Megatext, SDA5273/75
5
External text memory
6
Level 2.5 Megatext
7
One field memory (DB711 Module)
IIC DEV 4
0
Nicam enabled
1
Control lead (Xata) to AR7xx module
IF
OPT
0
B/G system
1
I system
2
D/K system
3
L/L' system
TXT OPT
0
Top enabled
1
Flof enabled
2
P26 disabled
3
Text sync mode
4
Automatic text subpage rolling
5
EPG (nexTView) enabled
6
EPG record enabled
SYS OPT 1
0
E0 (A/V connector) installed
1
E0 S-video
2
RGB enabled only in E1
3
ACI enabled
4
Micro power supply installed
5
Carrier mute enabled
SYS OPT 2
0
Picture Tilt enabled
1
Autostart (Hotel TV)
2
Hitachi VCR remote enabled
7
Hotel TV functions enabled (manual)
UIF FLAGS
0-2
Logo bit
000 = no logo, go direct to APSi
001 = no logo, go to language menu
3
TV set not used before
4
Volume bar enabled
5
On screen programme number enabled
6
Front panel lock
7
Off timer active
'1'
'0'
7 6 5 4 3 2 1 0
11111001
Yes No
Yes No
Yes No
Yes No
Yes No
Yes No
Yes No
00000110
Yes No
Yes No
Yes No
Yes No
Yes No
Yes No
Yes No
Yes No
00010100
Yes No
Yes No
Yes No
Yes No
Yes No
Yes No
Yes No
Yes No
00000001
Yes No
Yes No
00000001
Yes No
Yes No
Yes No
Yes No
00000001
Yes No
Yes No
Yes No
Yes No
Yes No
Yes No
Yes No
00111111
Yes No
Yes No
Yes No
Yes No
Yes No
Yes No
00000100
Yes No
Yes No
Yes No
Yes No
00110010
Yes No
Yes No
Yes No
Yes No
Yes No
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