Read Sony KV-29FA210 (serv.man2) Service Manual online
8
KV-29FA210
KV-29FA210
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.
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 confi rmed, it is possible to bring up past
occurrences of failure on the screen for confi rmation.
For errors with symptoms such as “power sometimes shuts off” or “screen sometimes goes out” that cannot be confi rmed, it is possible to bring up past
occurrences of failure on the screen for confi rmation.
To Bring Up Screen Test
In standby mode, press buttons on the Remote Commander sequentially, in rapid succession, as shown below:
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.
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.
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:
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.
To quit the entire self-diagnostic screen, turn off the power switch on the Remote Commander or the main unit.
Self-Diagnostic Circuit
AfiBOARD
IC301
Y/CHROMAfiJUNGLE
AfiBOARD
IC561
V.fiOUT
TOfiVfiBOARD
Q904fi
BASE
AfiBOARD
Q651
AfiBOARD
IC001
SYSTEM
AfiBOARD
IC003
MEMORY
IK-AKBIN
VM-OUT
FROM
CfiBOARD
IC702fiPINfi5
FROM
AfiBOARD
Q003fi
COLLECTOR
HP(PROT)
SDA
AfiBOARD
FROM
Q530
33
O-TIMER-LED
REF
I-OCP
IO-BDAT
BDA
DISPLAY
36
48
31
3
61
27
60
26
5
I_9VfiCK
33
ZEROfiCROSS
38
45
FROM
AfiBOARD
Q6006fi
COLLECTOR
9V
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