9 MPR CARD CIRCUIT OPERATION
9.1. MPR CARD
9.1.1. Outline
1) Function
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System Control
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Circuit Switching (includes gain adjustment function)
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Conference Call (3 people x 8 ~ 8 people x 3)
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MOH
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PAGING
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Clock
2) Configuration
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Power Supply: DC/DC Converter
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CPU: HITACHI SH7709S (133MHz)
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ASIC: Our own products
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ROM: 4Mbit x 1 (for boot programs)
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SDRAM: 64Mbit x 2 (for work area)
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SRAM: 4Mbit x 2 (for user data backup)
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SD card I/F (for operating programs) x 1
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USB I/F (for PC programming) x 1
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MOH: External sound input x 2
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PAGING: External output x 2
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Expanded memory connector x 1
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Modem card connector x 1
3) Operation Rating
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Power Input : +15V
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Power Output : +15V (for MOH)
+3.3V (for I/O)
+3.3VBB (back board signal line pull-up)
+3.3VB (for SRAM backup)
+1.8V (for CPU core)
+1.9VB (for clocking backup)
±9.4V (for RS-232C driver/receiver)
+5VRMT unused (for remote card)
+5V (for RS-232C driver/receiver)
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KX-TDA200BX
Summary of Contents for KX-TDA200BX
Page 8: ...5 SYSTEM OVERVIEW 5 1 SYSTEM CONFIGURATIONS 8 KX TDA200BX ...
Page 10: ...5 3 SYSTEM CONNECTION DIAGRAM 10 KX TDA200BX ...
Page 17: ...8 2 SYSTEM CONTROL 8 2 1 System Control Block Diagram 17 KX TDA200BX ...
Page 18: ...8 2 2 Voice TDM Highway Bus Block Diagram 18 KX TDA200BX ...
Page 21: ...8 3 2 EC Bus System Connection Diagram 21 KX TDA200BX ...
Page 33: ...11 3 MPR CARD 11 3 1 Startup Run indicator LED201 33 KX TDA200BX ...
Page 36: ...Optional service cards cannot start up 36 KX TDA200BX ...
Page 37: ...11 3 2 Phone Call The call path cannot connect Noise is created 37 KX TDA200BX ...
Page 38: ...11 3 3 Paging No sound PAGING1 No sound PAGING2 38 KX TDA200BX ...
Page 39: ...Noise is Heard PAGING1 Noise is Heard PAGING2 39 KX TDA200BX ...
Page 40: ...Sound is small PAGING1 Sound is small PAGING2 40 KX TDA200BX ...
Page 41: ...11 3 4 MOH Using No sound is heard MOH1 41 KX TDA200BX ...
Page 42: ...No sound is heard MOH2 42 KX TDA200BX ...
Page 43: ...Sound is small or loud MOH1 Sound is small or loud MOH2 43 KX TDA200BX ...
Page 44: ...11 3 5 USB Connection Unable to connect 44 KX TDA200BX ...
Page 45: ...Connection error occurs 45 KX TDA200BX ...
Page 46: ...11 3 6 RS 232C Connection Unable to connect 46 KX TDA200BX ...
Page 47: ...Connecting speed is slowly 47 KX TDA200BX ...
Page 48: ...11 3 7 SD Card I F Unable to save the system data 48 KX TDA200BX ...
Page 49: ...11 3 8 Other The clock data is deleted unset table 49 KX TDA200BX ...
Page 59: ...12 2 DIAGNOSIS TEST 1 Click Diagnosis of Utility 59 KX TDA200BX ...
Page 60: ...2 Pair Port Test operation Select card for Test 3 Click Pair Port Test 60 KX TDA200BX ...
Page 61: ...4 Click OK 5 Click Cancel 61 KX TDA200BX ...
Page 62: ...6 Card Test operation Select card for Test 7 Click Card Test 62 KX TDA200BX ...
Page 63: ...8 Click OK 9 Click Cancel 63 KX TDA200BX ...
Page 68: ...14 TERMINAL GUIDE OF ICS TRANSISTORS AND DIODES 68 KX TDA200BX ...
Page 70: ...16 CABINET AND ELECTRICAL PARTS LOCATION 70 KX TDA200BX ...
Page 71: ...16 1 EXTENSION BOARDS FOR SERVICING 71 KX TDA200BX ...
Page 72: ...17 ACCESSORIES AND PACKING MATERIALS 72 KX TDA200BX ...
Page 91: ...Waveform 7 Waveform 8 20MHz 12MHz KX TDA200BX 91 ...
Page 96: ...96 KX TDA200BX A KXTDA200BX ...