Panasonic KX-F680BX - Page 58

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TROUBLESHOOTING GUIDE
KX-F680BX/KX-F2681BX
Please observe A0, D0, ROMCE, MDMCS.
Below graph show you the wave form that is observed when unit (board) is working correctly. Both graph are good wave.
CH1 5V/div
CH2 5V/div
CH3 5V/div
CH4 5V/div
W1 5µs/div
Length 1k
W2 5µs/div
Length 1k
Sampling
Normal
20Msps
Marker 1
T 2098.80µs
V 5.0 V
Marker 2
T 7.50µs
V 0.4 V
T -2091.30µs
1/ T
478.2 Hz
V -4.6 V
W1 5µs
W2 5µs
Position
W1 2083.20µs
W2 25.10µs
Time
Time Base Roll
Off
Time Base
External
Internal
Internal
-40.0V
2083.20µs 2133.20µs
Time/div
10.0V
H1 W1
A0
D0
ROMCS
MDMCS
OK
Trigger CH1/2 MEM1 MEM2
CH1 5V/div
CH2 5V/div
CH3 5V/div
CH4 5V/div
W1 5µs/div
Length 1k
W2 5µs/div
Length 1k
Sampling
Normal
20Msps
Marker 1
T 2376.70µs
V 0.4 V
Marker 2
T 7.50µs
V 5.0 V
T -2369.20µs
1/ T
422.1 Hz
V 4.6 V
W1 5µs
W2 5µs
Position
W1 2384.60µs
W2 25.10µs
Time
Time Base Roll
Off
Time Base
External
Internal
Internal
-40.0V
2384.60µs 2434.60µs
Time/div
10.0V
H1 W1
A0
D0
ROMCS
MDMCS
OK
Trigger CH1/2 MEM1 MEM2