through the inter-processor communication system.
POWER detects the voltage drop of the AC input and the DC output and transfers it to MPR.
8.1.1. MPR Card
This card is the main control section of this unit. It controls all the cards mounted on the free
slots, and communication of RS-232C ports.
The front of the MPR card is equipped with two LEDs (LED1 and LED2) that indicate the
operating status of this card, two rotary switches used to decide a system operation mode, and
a push switch used to execute the system reset.
This control circuit execute the control signals for the exchange process, and this card is
composed of the following
(A) 32bit CPU (32bit data bus)
(B) SDRAMs, SRAMs
(C) Flash memorys
(D) Lithium Battery for back-up of clock IC and Static RAMs
8.1.2. Back Board
BB (back board) is the mother board of the basic shelf. This board connects each card
(POWER, MPR, and optional cards) together. This board has one RS-232C connector.
8.1.3. Power Supply Unit
This unit is switching regulator power supply and supplies DC voltages to MPR card, optional
card (free slot).
8.2. SYSTEM CONTROL
8.2.1. System Control Block Diagram
21
Содержание KX-TDA100AL
Страница 9: ...5 2 SYSTEM COMPONENTS 9 ...
Страница 13: ...13 ...
Страница 15: ... Null slot Null slot is not available for any optional service card RUN Indicator 15 ...
Страница 19: ...3 Remove the Hook And remove the Top Cover 4 Remove nine Screws B 5 Remove the Back Cover 19 ...
Страница 22: ...8 2 2 Voice TDM Highway Bus Block Diagram 22 ...
Страница 23: ...8 2 3 Voice Bus Logical Assignment 23 ...
Страница 25: ...8 3 2 EC Bus System Connection Diagram 25 ...
Страница 26: ...8 3 3 System Control and Analog Signal Connection Diagram 26 ...
Страница 27: ...8 3 4 Power Supply System Connection Diagram 27 ...
Страница 29: ... 5VRMT unused for remote card 5V for RS 232C driver receiver 9 1 2 Description of Each Part 29 ...
Страница 30: ...30 ...
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Страница 43: ...43 ...
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Страница 45: ...11 1 2 Phone Call 45 ...
Страница 46: ...11 1 3 Paging 46 ...
Страница 47: ...47 ...
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Страница 49: ...11 1 4 MOH Using 49 ...
Страница 50: ...50 ...
Страница 51: ...51 ...
Страница 52: ...11 1 5 USB Connection 52 ...
Страница 53: ...53 ...
Страница 54: ...11 1 6 RS 232C Connection 54 ...
Страница 55: ...55 ...
Страница 56: ...11 1 7 SD Card I F 11 1 8 Other 56 ...
Страница 57: ...12 DIAGNOSIS 12 1 DIAGNOSIS FEATURES 57 ...
Страница 66: ...7 Click Card Test 8 Click OK 9 Click Cancel 13 IC DATA 13 1 IC101 66 ...
Страница 76: ...76 ...
Страница 77: ...16 1 EXTENSION BOARDS FOR SERVICING 17 ACCESSORIES AND PACKING MATERIALS 77 ...
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Страница 110: ...Waveform 7 Waveform 8 20MHz 12MHz ...
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