6. Remove the RS-232C Connector and LED
Connector from the Back Board 1.
7. Remove eight Screws (C).
8. Remove the Back Board 1.
9. Remove the LED Connector from the Back Board 2.
10. Remove the Screw (C).
11. Remove the Back Board 2.
8. OUTLINE
8.1. GENERAL DESCRIPTION
The control system of this unit is composed of the main control section (MPR) controlling the
entire system, exchanging voice data, the circuit control section (LPR) controlling various
telephone lines and the power supply section (POWER).
MPR, LPR and POWER are connected each other through the System BUS (ADDRESS BUS,
DATA BUS and CONTROL BUS). MPR LPR are under I/O control (I/O Read/Write) by MPR.
MPR controls LPR which has a microprocessor by the lnter-Microprocessor Communication
System supported by ASIC. That is, MPR and LPR exchange controlling messages through bi-
directional buffer and CPU controls LPR so that it can manage multiple telephone lines.
I/O address for LPR access is fixed per each free slot. CPU discriminates the sort of LPR
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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 45: ...11 1 2 Phone Call 45 ...
Page 46: ...11 1 3 Paging 46 ...
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Page 49: ...11 1 4 MOH Using 49 ...
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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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