ADJUSTING PROCEDURE
Preparation
for Adjustments
Use the exclusive-use
AC adapter or stable DC power supply.
AC adapter:
UADP-0211CEZZ
DC power
supply: 12 ± 0.5V.
Special
mode setting procedure
After
initialization of E2PROM the mode is changed to the adjustment mode.
[Procedure]
Connect TP2001
and TP2002 to GND, and turn on the power.
[Description]
• The
initialization of microcomputer is as follows.
• AV position,
DAC data, G/A data, sound processor data, and video chroma data adjustment
values are taken as defaults.
(2)
Adjustment mode
[Procedure]
Short-circuit
TP2001 to GND, and turn on the power.
Or
short-circuit TP2002 to GND, and turn on the power.
Or holding
down the [TV/VIDEO] key and [MENU] key, turn on the main power, and
simultaneously press the (inspection process) [CH DN] key and [VOL– ] key to
change the mode to the adjustment mode.
[Description]
The manual
adjustment or adjustment through communication with the automatic machine is
performed.
(3)
Inspection mode
[Procedure]
Holding down
the [TV/VIDEO] key and [MENU] key, turn on the power.
[Description]
• In the
ordinary menu select “VIDEO ADJUST” with the [CH] key, and decide with the
[VOL] key. Then select “PICTURE”, “TINT (only NTSC)”, “COLOR”, “BLACK LEVEL”,
“SHARPNESS”, “RED-BLUE”, “GREEN” and “COLOR SYSTEM” with the [CH] key, and decide
with the [VOL] key. After that, adjust values with the [VOL] key.
• VOLUME,
PICTURE, TINT (only NTSC), COLOR, BLACK LEVEL, SHARPNESS, RED-BLUE, GREEN
change as follows.
(4) Shipping setting mode
[Procedure]
Holding down
the [TV/VIDEO] key and [MENU] key, turn on the main power, and simultaneously
press the (inspection process) [CH UP] key and [VOL+] key to change the mode to
the adjustment mode.
[Description]
User
adjustment and other values are taken as defaults.
If TV is
indicated as SETTING COMPLETE, setting has been completed.
Cancel of
special mode
Turn off the
main unit power.
Adjustments
and shipping settings list
Troubleshooting table
Circuit diagram [Schematic]
DISASSEMBLY OF THE SET
1. Remove the
five lock screws (1) off the cabinet B.
2. Push on the
six hooks (2) of the cabinet B and open it slightly.
3. Disconnect
all the connectors (3) from the terminal and operation PWBs. Detach the cabinet
B.
4. Disconnect
all the connectors (4) from the main PWB.
5. Remove the
four lock screws (5) off the main PWB.
6. Peel off
the five pieces of tape (6) and detach the LC display unit.
7. Remove the
two lock screws (7) off the remote control PWB.
8. Remove the
four lock screws (8) off the terminal PWB.
9. Remove the
two lock screws (9) off the operation PWB.
10.Remove the
two lock screws (10) off the flexible shield, and detach he relay PWB.
11.Remove the
lock screw (11) off the LC display unit.
12.Undo the
seven hooks (12) to release the unit frame.
13.Detach the
fluorescent lamp (13).
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