Panasonic KX-TDA100AL, Service Manual

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Local loop back diagnosis test
Primary circuit Primary circuit loop back test
Framer IC ST path
(Analog) IC Analog I/F loop back test
Framer IC (Digital) IC Digital I/F loop back test
ASIC CODEC (PITS) PITS I/F test loop back
Local HW I/F point Local HW I/F loop back test
Local TSW point Local TSW loop back test
Local loop back diagnosis test of every Cards
DHLC DLC SLC8/
LSLC8
MSLC
/
SLC16
CS-
INF
LCOT T1
E1 BRI PRI OPB3 E&M
Primary circuit X X X
Framer IC ST path
(Analog) X X
Framer IC (Digital) X X X X
ASIC CODEC (PITS)
Local HW I/F point X X X X X X X X X
Local TSW point X X X X X X X X X X X X
Diagnosis result of every test points
OK loop back diagnosis OK
NG loop back diagnosis NG
12.1.1.2. Card CT Bus Diagnosis
Diagnose CT bus by Loop back test to use CT bus
DHLC DLC SLC8/
LSLC8
MSLC
/
SLC16
CS-
INF
LCOT T1
E1 BRI PRI OPB3 E&M
Object of Card X X X X X X X X X X X X
Diagnosis result
OK Card CT bus diagnosis OK
NG Card CT bus diagnosis NG
12.1.1.3. DTMF Receive Test
Diagnosis DTMF receiver
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