Panasonic PT-56LCX70 Service Manual page 9

SELF CHECK
In this mode, the following information can be confirmed on the
screen:
- Peaks software version and EEPROM data version
- Communication check between Peaks IC and each ICs
- SOS History
Self Check
Enter:
VOLUME DOWN button + OK key
(for more than 3 seconds in power on condition)
_
VOL
(on the front)
SELF CHECK
DT OK MEM2
ADV OK
VSW OK
ADAV OK
ASW OK
TUN1 OK
TUN2 OK
FE OK
GenX4 OK
MEM1 OK
SOS POWER: 02 04
SOS LAMP :
Copyright 2007 Matsushita Electric Industrial Co., Ltd.
<Self Check>
Exit:
Unplug the AC cord.
Fig. 1-1
*1. Peaks software version and Peaks EEPROM data version
SELF CHECK 0.480
Peaks software version
Peaks EEPROM data version
*2. Communication check results (OK or NG) between Peaks
IC8001 and each of the following ICs.
(Communication check for I
Display Item ICs
DT IC8001
ADV IC5510
VSW IC3001
ADAV IC4001
ASW IC4101
TUN1 TU8201
TUN2 TU8201
FE IC8802
GenX 4 IC6004
MEM1 IC6005
MEM2 IC8201
OK
(on the remote)
-
0.480 00.16 *1
OK
*2
*3
08 09 0A 0B
-
00.16
2 C bus)
Description
PEAKS internal check
AD/HDMI Interface
Video SW
Audio DSP
Audio SW
Tuner PLL block
Tuner MTS block
Demodulator
TV Microcontroller
GenX4 EEPROM
Peaks EEPROM
PT-56LCX70 / PT-61LCX70 / PT-50LCX7 / PT-56LCX7 / PT-61LCX7
*3. SOS History
SOS History
SOS POWER: 02 04
SOS LAMP : 08 09 0A 0B
Copyright 2007 Matsushita Electric Industrial Co., Ltd.
Note:
If the same SOS error occurs more than once, only one
code will be displayed.
To clear SOS History, use the following Self Check-2
mode.
The SOS History and all memory function will be reset by
Self Check-2.
Self Check-2
Enter:
VOLUME DOWN button + MENU key
(for more than 3 seconds in power on condition)
_
(on the front)
SELF CHECK
DT OK
ADV OK
VSW OK
ADAV OK
ASW OK
TUN1 OK
TUN2 OK
FE OK
GenX4 OK
MEM1 OK
SOS POWER: 02 04
SOS LAMP :
Copyright 2007 Matsushita Electric Industrial Co., Ltd.
<Self Check-2>
Exit:
Unplug the AC cord.
9
The number of time
Power Indicator flashed
: 01 ~ 09
The number of time
Lamp Indicator flashed
: 02 ~ 0D
(on the remote)
-
0.480 00.16
MEM2 OK
SOS History will be cleared
after it is displayed.
08 09 0A 0B