— 8 —
KV-27FV300/29FV300/32FV300/36FV300
Stopping the Standby/Timer LED Flash
Turn off the power switch on the TV main unit or unplug the power cord from the outlet to stop the STANDBY/TIMER LAMP from
fl
ashing.
Self-Diagnostic Screen Display
For errors with symptoms such as “power sometimes shuts off” or “screen sometimes goes out” that cannot be con
fi
rmed, it is possible to bring up
past occurrences of failure on the screen for con
fi
rmation.
To Bring Up Screen Test
In standby mode, press buttons on the Remote Commander sequentially, in rapid succession, as shown below:
DISPLAY Channel 5 Sound volume - Power ON.
Numeral “0” means that no fault was detected.
Numeral “1” means a fault was detected one time only.
SELF
DIAGNOSIS
2: +B
OCP
0
3: +B
OVP
0
4: VSTOP
0
5: AKB
1
9: ZCD
0
10: 9VON
0
101:
WDT
0
Serial:
xxxxxxx
Model:
xxxxxxx
Handling of Self-Diagnostic Screen Display
Since the diagnostic results displayed on the screen are not automatically cleared, always check the self-diagnostic screen during repairs. When you
have completed the repairs, clear the result display to “0”.
Unless the result display is cleared to “0”, the self-diagnostic function will not be able to detect subsequent faults after completion of the repairs.
Clearing the Result Display
To clear the result display to “0”, press buttons on the Remote Commander sequentially when the diagnostic screen is displayed, as shown below:
ENTER
Channel 8
Quitting the Self-Diagnostic Screen
To quit the entire self-diagnostic screen, turn off the power switch on the Remote Commander or the main unit.
Self-Diagnostic Circuit
A BOARD
IC301
Y/CHROMA JUNGLE
A BOARD
IC561
V. OUT
TO V BOARD
Q904
BASE
A BOARD
Q651
A BOARD
IC001
SYSTEM
A BOARD
IC003
MEMORY
IK-AKBIN
VM-OUT
FROM
C BOARD
IC702 PIN 5
FROM
A BOARD
Q003
COLLECTOR
HP(HLDWN)
SDA
A BOARD
FROM
Q530
33
O-LED
REF
I-OCP
IO-BDAT
BDA
DISPLAY
36
48
31
3
61
27
59
26
5
Содержание FD Trinitron WEGA KV-27FV300
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Страница 152: ...56 Operating Instructions ...
Страница 155: ...Important Read this manual before using this product ...
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