Panasonic PT-60LCX64-K Service Manual page 9

1. Press and hold the VOLUME DOWN button on the unit and
the TV/VIDEO key on the remote for more than 5 seconds
in power off condition. The unit will go into Service Mode.
Service Mode (1/3) will appear.
VOL DOWN
(on the front)
(power off condition)
Fig. 1-2
S E R V I C E M o d e
L A M P O P E R A T I O N
T O T A L :
C U R R E N T L A M P :
O S D D I S P :
L O N C O U N T :
B K S V : B 0 3 A 5 9
<Service Mode (1/3)>
Fig. 1-3
*1: The total elapsed "Lamp operation" time (in hours)
(changeable) (For reference only)
Note:
Even when changing the value of *2, it is not effective
for the value of *1.
*2: The current elapsed "Lamp operation" time (in hours)
(changeable)
Note:
"CURRENT LAMP" can be changed as follows:
Select "CURRENT LAMP" by pressing CH UP/DOWN
key and press the OK key.
Then, press the VOLUME UP/DOWN key to change the
value of *2.
To release, press the RECALL key.
*3: OSD Display ON/OFF mode (Not used for service)
Note:
Press the OK key to display OFF.
To release, press any key.
*4: The number of Lamp ON (limit 65535) (For reference only)
(When the Lamp time is reset, value of *4 will be "0")
*5: BKSV number read-out
IC5803 (HDMI IC) on the Main C.B.A. has its own
number called BKSV and it is displayed.
Note:
To display BKSV number, refer to "HOW TO DISPLAY
BKSV NUMBER."
TV/VIDEO
(on the remote)
1 / 3
T I M E
*1 (Changeable)
1 2 3 4 5 h
*2 (Changeable)
2 0 0 0 h
*3
O N
*4
1 5 3
*5
C D 6 6
2. Press the CH DOWN key. Service Mode (2/3) will appear.
S E R V I C E M o d e
I C 3 5 0 1 : 1 3 6 0 1 : 1
5 0 0 5 : 1 5 0 0 9 : 1
5 8 0 3 : 1 6 0 0 5 : 1
7 1 0 1 : 1 7 5 0 1 : 1
I C 5 3 0 2 : 1 5 3 0 6 : 1
I C 6 0 0 3
I C 6 3 0 2
<Service Mode (2/3)>
*6: Key detection (IR and Unit operation button) check
Note:
On the remote, first, press the TV key on the remote to
go to TV mode. Then, press any operation key except
POWER, LIGHT, EXIT, PROG, STOP, REC or PAUSE
to detect if a key has been pressed. If a key has been
detected by IC6302, "1" will change to "0."
On the unit, press any operation button except POWER
to detect if a button has been pressed.
If a button has been detected by IC6302, "1" will change
to "0."
*7: Communication check for IIC bus on the Main C.B.A.
(Communication check for I
IC6003
I C 3 5 0 1 : 1
5 0 0 5 : 1
5 8 0 3 : 1
7 1 0 1 : 1
IC6003
Explanation
Communication check for I
(IC6003 IC3501(AUDIO/VIDEO SW))
Communication check for I
(IC6003 IC3601(SOUND PROCESSOR))
Communication check for I
(IC6003 IC3602(AUDIO/VIDEO SW))
Communication check for I
(IC6003 IC5005(MAIN VIDEO SIGNAL PROCESS))
Communication check for I
(IC6003 IC5009(SUB VIDEO SIGNAL PROCESS))
Communication check for I
(IC6003 IC5504(A/D CONVERTER))
Communication check for I
(IC6003 IC5803(HDMI INTERFACE))
Communication check for I
(IC6003 IC6005(EEPROM))
Communication check for I
(IC6003 IC6006(EEPROM))
Communication check for I
(IC6003 U7101(ANAGLOG SUB TUNER))
Communication check for I
(IC6003 IC7501(MTS/SAP SIGNAL PROCESS))
Note: IC7501 includes the DTV Tuner Unit.
Communication check for I
(IC6003 TMR8000(ANALOG MAIN TUNER))
Note: TMR8000 includes the DTV Tuner Unit.
9
2 / 3
*6
I R : 1 U N I T : 1
3 6 0 2 : 1
*7
5 5 0 4 : 1
6 0 0 6 : 1
8 0 0 0 : 1
*8
9 0 0 2 : 1
*9
E : 0 4 0 7 1 6
*10
F : 6 3 0 6 6 3 9
*11
V : 0 0 3 0 2 8 0
*12
V : 0 0 2 0 0 5 0
Fig. 1-4-1
2 C bus)
IC3501 IC6003 IC3601 IC6003 IC3602
3 6 0 1 : 1 3 6 0 2 : 1
5 0 0 9 : 1 5 5 0 4 : 1
6 0 0 5 : 1 6 0 0 6 : 1
7 5 0 1 : 1 8 0 0 0 : 1
U7101 IC6003 IC7501 IC6003 TMR8000
Code No.
2 C bus
NG 0
1
OK
2 C bus
NG 0
1
OK
2 C bus
NG 0
1
OK
2 C bus
NG 0
1
OK
2 C bus
NG 0
1
OK
2 C bus
NG 0
1
OK
2 C bus
NG 0
1
OK
2 C bus
NG 0
1
OK
2 C bus
NG 0
1
OK
2 C bus
NG 0
1
OK
2 C bus
NG 0
1
OK
2
C bus
NG 0
1
OK
Fig. 1-4-2
PT-60LCX64-K