It makes sense to avoid exposure to electrical shock. While some sources are expected to have a possible dangerous impact, others of quite high potential are of limited current and are sometimes held in less regard.
Color System: PAL - SECAM - NTSC (Only in EXT mode)
Stereo
System: A2 (B-G,D-K)/ NICAM
(B-G,I,D-K,L)
Teletext
System
FLOF (Fastext)
TOP (German
system)
WST (W world
Standard system)
Power
Input: 220 – 240 V AC, 50Hz
Power
consumption: 187W(Max) / 138W(Avg),
standby : 2.6W
21-pin Euro
connector (SCART socket) : EXT-1 - EXT-2 - EXT-3
[Don't short between the LIVE
side ground and ISOLATED (NEUTRAL) side ground or EARTH side ground when
repairing.]
REPLACEMENT
OF MEMORY ICs
(1) Power off
Switch the
power off and unplug the power cord from the outlet.
(2) Replace
ICs.
Be sure to use
memory ICs written with the initial data values.
(3) Power on
Plug the power
cord into the outlet and switch the power on.
(4) Check and
set SYSTEM CONSTANT SET :
* It must not
adjust without signal.
1) Press the
INFORMATION key and the MUTING key of the REMOTE CONTROL UNIT simultaneously.
2) The SERVICE
MENU screen of Fig. 1 will be displayed.
3) While the
SERVICE MENU is displayed, press the
INFORMATION
key and MUTING key simultaneously, and the
SYSTEM
CONSTANT SET screen of Fig. 2 will be displayed.
4) Check the
setting values of the SYSTEM CONSTANT SET.
If the value is different, select the setting
item with the FUNCTION UP-DOWN key, and set the correct value with the FUNCTION
--+ key.
5) Press the
MENU key to memorize the setting value.
6) Press the
INFORMATION key twice, and return to the normal screen.
(5) Setting of
receive channels
Set the
receive channel. For setting, refer to
the OPERATING INSTRUCTIONS.
(6) User
settings
Check the user
setting values of Table 2, and if setting value is different, set the correct
value. For setting, refer to the
OPERATING INSTRUCTIONS.
(7) Setting of
SERVICE MENU
Verify the
setting items of the SERVICE MENU of Table 3, and reset where necessary. For setting, refer to the SERVICE
ADJUSTMENTS.
SERVICE
ADJUSTMENTS
NB: Never touch parts (such as variable
resistors, transformers and condensers) not shown in the adjustment items of
this service adjustment.
SERVICE
MENU
Operate the
SERVICE MENU with the REMOTE CONTROL UNIT.
SERVICE
MENU ITEMS
With the
SERVICE MENU, various settings (adjustments) can be made, and they are broadly
classified in the following items of settings
(Adjustments):
(1) 1. IF･･･････････････････････
This mode adjusts the setting values of the IF circuit.
(2) 2.V/C ･･････････････････････
This mode adjusts the setting values of the VIDEO / CHROMA circuit.
(3) 3.AUDIO･･･････････････････
This mode adjusts the setting values of the multiplic ity SOUND circuit.
(4) 4.DEF ･････････････････････
This mode adjusts the setting values of the DEFLECTION circuit for each aspect
mode given below.
FULL (100 or
120Hzi)
PANORAMIC (100
or 120Hzi)
SUBTIT LE (100
or 120Hzi)
COMPRESS
(Fixed value) (100 or 120Hzi)
(5) 5.VSM
PRESET･････････････ This mode adjusts the initial setting values of COOL,
NORMAL and WARM.
(VSM : Video Status Memory)
(1) How to enter SERVICE MENU
Press the “INFORMATION” key and the “MUT
ING” key of the REMOTE CONTROL UNIT simultaneously, and the SERVICE MENU
screen of will be displayed.
Selection of
SUB MENU SCREEN
Press one of
keys 1～5 of the REMOTE CONTROL UNIT and select the SUB MENU
SCREEN), form the SERVICE MENU.
SERVICE MENU →
SUB MENU
1. IF
2. V - C
3. AUDIO
4. DEF.
5. VSM PRESET
6. STATUS
7. PIP
8. ---
9. SHIPPING
(OFF)
0. BUS FREE
1) Method of
Setting 1.IF
[VCO] ･･･････････････････････････････････ It
must not adjust without signal.
① 1 Key････････････････････････････････
Select 1.IF.
② 1 Key････････････････････････････････
Select 1.VCO(CW)
Make sure that
the arrow position between the ABOVE REF and BELOW REF.
③ INFORMATION Key･･･････････････････
Return to the SERVICE MENU screen.
Method of
setting 2.V/C, 3.AUDIO, 4.DEF and 5.VSM PRESET.
① 2～5 Key･････････････････････････････
Select one from 2.V/C, 3.AUDIO, 4.DEF and 5.VSM PRESET.
② FUNCTION UP or DOWN Key ･････
Select setting items.
③ FUNCTION – or +
Key ･････････････ Set (adjust) the setting values of the setting items.
④ MENU Key ･･･････････････････････････
Memorize the setting value.
(Before
storing the setting values in memory, do not press the CH, TV, POWER ON or OFF
key - if you do, the values will not be stored in memory.)
⑤ INFORMATION Key･･･････････････････
Return to the SERVICE MENU screen.
NB: 3) Do
not setting 6.STATUS, 7.PIP, 8.--- , 9.SHIPPING(OFF) & 0.BUS FREE.
(4) Release of
SERVICE MENU
1) After
completing the setting, return to the SERVICE MENU, then again press the
INFORMATION key.
Service
adjustments full details
Deflection
adjustment
There are 4
aspect modes ( ①FULL,
②PANORAMIC, ③SUBTITLE, ④COMPRES) of the adjustment ( 1 ) 100Hz i mode, ( 2 )
120Hz i mode ･･････ depending upon the kind of signals ( vertical
frequency 100Hzi / 120Hzi ).
When the 100Hz
FULL mode has been established, the setting of other modes will be done
automatically.
However, if
the picture quality has not been optimized, adjust each mod e again,
respectively.
The adjustment
using the remote control unit is made on the basis of the initial setting
values.
The setting
values which adjust the screen to the optimum condition can be different from
the initial setting values.
AUDIO
CIRCUIT ADJUSTMENT
Do not touch
3. AUDIO adjustment of the SERVICE MENU as it requires no adjustment.
If values had
changed for the some reason, set the initial values in the following table.
