Panasonic PT-52LCX66-K, Service Manual, Page: 14 / 223

2. Press the CH DOWN key. Service Mode (2/4) will appear.
<Service Mode (2/4)>
*5
*6
*8
*9
*10
S E R V I C E M o d e 2 / 4
I R : 1 U N I T : 1
I C 2 3 0 1 : 1 3 1 0 1 : 1 4 0 0 2 : 1
4 5 0 4 : 1 5 0 0 0 : 1 5 0 0 1 : 1
5 8 0 1 : 1 6 0 0 0 : 1 9 5 0 2 : 1
T O T A L : 1 2 3 4 5 h
T U 8 2 0 0 : 1
E : 0 6 0 3 0 3 0 1
I C 6 0 0 1 V : 0 0 0 5 0 2 4
*7 (Changeable)
Fig. 1-4-1
*5: 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, FF, PAUSE, STOP, REC, VCR/DBS CH UP/
DOWN to detect if a key has been pressed. If a key has
been detected by IC6001, "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 IC6001, "1" will change
to "0."
*6: Communication check for IIC bus on the Main P.C.B.
0
1 NG
OK
Explanation
Code No.
Communication check for I 2 C bus
(IC6001 IC2301(LCD MICROCONTROLLER))
(Communication check for I
2
C bus)
0
1 NG
OK
Communication check for I
2
C bus
(IC6001 IC3101(VIDEO SW))
0
1 NG
OK
Communication check for I
2
C bus
(IC6001 IC4504(AUDIO AMP))
0
1 NG
OK
0
1 NG
OK
Communication check for I
2
C bus
(IC6001 IC4002(AUDIO SW))
0
1 NG
OK
0
1 NG
OK
Communication check for I 2 C bus
(IC6001 IC5000(MAIN VIDEO SIGNAL PROCESS))
0
1 NG
OK
Communication check for I
2
C bus
(IC6001 IC5001(DIGITAL VIDEO SIGNAL PROCESS)
0
1 NG
OK
Communication check for I 2 C bus
(IC6001 IC5801(HDMI INTERFACE))
Communication check for I 2 C bus
(IC6001 IC6000(EEPROM))
Communication check for I 2 C bus
(IC6001 IC9502(IRIS MICROCONTROLLER))
IC6001 IC2301 IC6001 IC3101 IC6001 IC4002
IC6001 IC5801 IC6001 IC6000 IC6001 IC9502
I C 2 3 0 1 : 1 3 1 0 1 : 1 4 0 0 2 : 1
4 5 0 4 : 1 5 0 0 0 : 1 5 0 0 1 : 1
5 8 0 1 : 1 6 0 0 0 : 1 9 5 0 2 : 1
Fig. 1-4-2
1. To enter Service Mode, 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.
Service Mode (1/4) will appear.
(on the front)
(power off condition)
VOL DOWN TV/VIDEO
(on the remote)
Fig. 1-2
<Service Mode (1/4)>
*2
*3
*4
S E R V I C E M o d e 1 / 4
L A M P O P E R A T I O N T I M E
C U R R E N T L A M P : 2 0 0 0 h
O S D D I S P : O N
L O N C O U N T : 1 5 3
B K S V : B 0 3 A 5 9 C D 6 6
*1 (Changeable)
Fig. 1-3
*1: 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 *1.
To release, press the RECALL key.
*2: OSD Display ON/OFF mode (Not used for service)
Note:
Press the OK key to display OFF.
To release, press any key.
*3: The number of times the Lamp has turned on (limit
65535) (For reference only)
(When the Lamp time is reset, value of *3 will be "0")
*4: BKSV number read-out
HDMI IC on the Main P.C.B. has its own number called
BKSV and it is displayed.
PT-52LCX66-K / PT-56LCX16-K / PT-61LCX66-K
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