Signal Name
Function
FSEL0
Signal switching the Flash Memory address of the MEX card. FSEL0 is set by hard
jumper.L: The number of Flash Memory chips on the MPR is 1pc. H: The number
GAIN0-1
Gain: Gain adjustment signal for the RMT card (Reserve)
HALT
This alarms the occurrence of the declined DC voltage to line card. H: Active L
nINIT
System Initialization Switch Input: L: At system initialization, H: At normal start
nIRQ_ASIC
Interrupt Request from ASIC: This indicates ASIC requests interrupt.
nIRQ_SDB
Interrupt Request from SD card I/F: This indicates SD card I/F requests interrupt.
nIRQ_USB
Interrupt Request from USB I/F: This indicates USB I/F requests interrupt.
LA[1] -[16]
Address bus
nLB
Lower Byte Select: This indicates Lower byte select signal of SRAM
LD[0] -[15]
Data Bus
LDHW[1] -[0]
Down Highway: Data output terminal connected to codec etc. as down data signal
local highway
nLEDALM
Alarm display L: On
nLEDRUN
RUN display L: On
nLOS
Loss of synchronous signal: Reserve at present
LHWCLK[0]
Highway Clock Signal (8MHz): Bit clock of local highway and selectable among
4.096 / 8.192MHz.
LUHW[1] -[0]
Up Highway: Data input terminal connected to codec etc. as up data signal of local
highway.
MASTER/nS
Master/slave identification signal when SIC card (Future Option) as intersystem
connection card is mounted. MPR inputs this signal and detects which the MPR
H: Master L: Slave
MD0-2
Mode Control Terminal: Clock operation mode of CPU is set.MD2: L, MD1: L, MD0
Fixed
MELODYSEL
Melody IC Tune Name Select L: Ju te veux H: Minuet
MEX_MODE[0] -[3] Information Bit to know the memory mounting capacity etc. of MEX card.Reserve
present.
MOHSEL
Switching Signal between internal hold sound source and external hold sound
Internal L: External
Mu/nA
Switching Signal of Sound Compression Law H: Mu-Law, L: A-Law
M/nS
TDA100, TDA200 Identification Signal set on the back board. The MPR inputs this
and detects which the MPR will be. H: TDA200, L: TDA100
POWTYPE[0] -[1] Power Supply Type:
35
Summary of Contents for KX-TDA100AL
Page 9: ...5 2 SYSTEM COMPONENTS 9 ...
Page 13: ...13 ...
Page 15: ... Null slot Null slot is not available for any optional service card RUN Indicator 15 ...
Page 19: ...3 Remove the Hook And remove the Top Cover 4 Remove nine Screws B 5 Remove the Back Cover 19 ...
Page 22: ...8 2 2 Voice TDM Highway Bus Block Diagram 22 ...
Page 23: ...8 2 3 Voice Bus Logical Assignment 23 ...
Page 25: ...8 3 2 EC Bus System Connection Diagram 25 ...
Page 26: ...8 3 3 System Control and Analog Signal Connection Diagram 26 ...
Page 27: ...8 3 4 Power Supply System Connection Diagram 27 ...
Page 30: ...30 ...
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Page 44: ...44 ...
Page 45: ...11 1 2 Phone Call 45 ...
Page 46: ...11 1 3 Paging 46 ...
Page 47: ...47 ...
Page 48: ...48 ...
Page 49: ...11 1 4 MOH Using 49 ...
Page 50: ...50 ...
Page 51: ...51 ...
Page 52: ...11 1 5 USB Connection 52 ...
Page 53: ...53 ...
Page 54: ...11 1 6 RS 232C Connection 54 ...
Page 55: ...55 ...
Page 56: ...11 1 7 SD Card I F 11 1 8 Other 56 ...
Page 57: ...12 DIAGNOSIS 12 1 DIAGNOSIS FEATURES 57 ...
Page 66: ...7 Click Card Test 8 Click OK 9 Click Cancel 13 IC DATA 13 1 IC101 66 ...
Page 76: ...76 ...
Page 77: ...16 1 EXTENSION BOARDS FOR SERVICING 17 ACCESSORIES AND PACKING MATERIALS 77 ...
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Page 110: ...Waveform 7 Waveform 8 20MHz 12MHz ...
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