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Panasonic KX-TDA100AL, Service Manual

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Panasonic KX-TDA100AL Service Manual Download Page 28

9. MPR CARD CIRCUIT OPERATION

9.1. MPR CARD

9.1.1. Outline

1) Function

- System Control
- Circuit Switching (includes gain adjustment function)
- Conference Call (3 people x 8 ~ 8 people x 3)
- MOH
- PAGING
- Clock

2) Configuration

- Power Supply: DC/DC Converter
- CPU: HITACHI SH7709S (133MHz)
- ASIC: Our own products
- ROM: 4Mbit x 1 (for boot programs)
- SDRAM: 64Mbit x 2 (for work area)
- SRAM: 4Mbit x 2 (for user data backup)
- SD card I/F (for operating programs) x 1
- USB I/F (for PC programming) x 1
- MOH: External sound input x 2
- PAGING: External output x 2
- Expanded memory connector x 1
- Modem card connector x 1

3) Operation Rating

- Power Input : +15V
- 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)

28

Summary of Contents for KX-TDA100AL

Page 1: ... is a violation of law IMPORTANT INFORMATION ABOUT LEAD FREE PbF SOLDERING If lead free solder was used in the manufacture of this product the printed circuit boards will be marked PbF Standard leaded Pb solder can be used as usual on boards without the PbF mark When this mark does appear please read and follow the special instructions described in this 1 ...

Page 2: ...that is 50 70 F 30 40 C higher than Pb solder Please use a soldering iron with temperature control and adjust it to 700 20 F 370 10 C In case of using high temperature soldering iron please be careful not to heat too long PbF solder will tend to splash if it is heated much higher than its melting point approximately 1100 F 600 C If you must use Pb solder on a PCB manufactured using PbF solder remo...

Page 3: ...ing precautions will help prevent recurring malfunctions 1 Cover the plastic parts boxes with aluminum foil 2 Ground the soldering irons 3 Use a conductive mat on the worktable 4 Do not touch IC or LSI pins with bare fingers 3 CAUTION 3 1 NOTE When you note the serial number write down all of the 11 digits The serial number may be found on the label affixed to the bottom of the unit 3 2 SAFETY PRE...

Page 4: ...r cord and short the two prongs of the plug with a jumper wire 2 Turn on the power switch 3 Measure the resistance value with ohmmeter between the jumpered AC plug and each exposed metal cabinet part such as screw threads control shafts handle brackets etc Note Some exposed parts may be isolated from the chassis by design These will read infinity 4 If the measurement is outside the specified limit...

Page 5: ...V AC to 240 V AC 1 4 A 0 8 A 50 PSU M KX TDA0104 100 V AC to 130 V AC 200 V AC to 240 V AC 2 5 A 1 4 A 50 External Battery 36 V DC 12 V DC x 3 battery capacity of 28 Ah or below recommended for 1 external battery Maximum Power Failure Tolerance 300 ms without using backup battery Memory Backup Duration 7 years Dialling Trunk Dial Pulse DP 10 pps 20 pps Tone DTMF Dialling Extension Dial Pulse DP 10...

Page 6: ...000 maximum Maximum Number of Extension Instruments per Line 1 for PT or SLT 2 by Parallel or eXtra Device Port connection of a PT and an Ring Voltage 75 Vrms at 20 Hz 25 Hz depending on the Ringing Load Trunk Loop Limit 1600 maximum Hookswitch Flash Recall Timing Range 24 ms to 2032 ms BRI Cards Internal ISDN Mode Supply Voltage 40 V Power Supply 4 5 W per 1 line 10 W per 4 lines BRI4 4 5 W per 1...

Page 7: ...ipment can be supported by the Hybrid IP PBX Terminal Equipment Type KX TDA100 Telephone 1 64 CS 16 PS 128 Voice Mail 2 Doorphone 8 Door Opener 8 1 When only T76xx series and T7560 T7565 DPTs and SLTs are connected If other DPTs or APTs are connected the maximum number will decrease as each of these units is counted as 4 sets of SLTs or DPTs T76xx series and T7560 T7565 4 3 3 Power Supply Unit Sel...

Page 8: ...16 MSLC16 16 CS 4 ISDN Extension 2 Voice Mail 1 1 Only the extension cards that can support SLTs count for the load figures PSU Capability Each PSU supports a different amount of load figures PSU Type Maximum Load Figures PSU S 64 PSU M 2 128 2 Available for the KX TDA100 and KX TDA200 5 SYSTEM OVERVIEW 5 1 SYSTEM CONFIGURATIONS 8 ...

Page 9: ...5 2 SYSTEM COMPONENTS 9 ...

Page 10: ...unk Card 8 Port E M Trunk Card E 1 Trunk Card 8 Port Caller ID Pay Tone Card 8 Port Caller ID Card 4 Port BRI Card 8 Port BRI Card PRI Card 4 Channel VoIP Gateway Card Extension Cards KX TDA0144XJ KX TDA0170XJ KX TDA0171XJ KX TDA0172XJ KX TDA0173XJ KX TDA0174XJ KX TDA0175XJ CSIF8 DHLC8 DLC8 DLC16 SLC8 SLC16 MSLC16 8 Cell Station Interface Card 8 Port Digital Hybrid Extension Card 8 Port Digital Ex...

Page 11: ...phones The Hybrid IP PBX supports all of the Panasonic X T7xxx and KX TD7xxx series Digital Analog proprietary telephones e g KX T7625 KX T7630 KX T7633 KX T7636 Portable stations e g KX TD7590 DSS consoles e g KX T7640 Single line telephones e g KX T7710 The Hybrid IP PBX does not support the following telephones KX T308xx series Proprietary Telephones and DSS consoles KX T616xx series Proprietar...

Page 12: ...vailable for certain countries areas Consult your authorized Panasonic dealer for detailed instructions The power supply capacity of the Hybrid IP PBX may differ from the values described in this manual depending on the model number Please consult your dealer for detailed information 5 3 SYSTEM CONNECTION DIAGRAM 12 ...

Page 13: ...13 ...

Page 14: ... Only 1 Server PC can be connected to the Hybrid IP PBX Two or more Server PCs cannot be used simultaneously 6 NAME AND LOCATIONS 14 ...

Page 15: ... Null slot Null slot is not available for any optional service card RUN Indicator 15 ...

Page 16: ...rmation output port computer telephony integration port Note Line capacity of this cabinet is up to 108 ports These limitation of line capacity is checked at installation of slot assignment Line capacity is sum of each card port number except DHLC card In case of DHLC card they are regarded as 8 PITS ports and 8 SLT ports 7 DISASSEMBLY INSTRUCTIONS 7 1 DISASSEMBLY INSTRUCTION MPR CARD 16 ...

Page 17: ... the Lib by sliding it in the direction of the arrow 1 2 This will be removed if the user attaches the Pad Lock as shown in a Fig 1 3 Loosen the Screw 4 Front Cover is removed in the direction of an arrow 2 17 ...

Page 18: ...5 Loosen the two Screws 6 Remove the MPR Card 7 2 DISASSEMBLY INSTRUCTION BACK BOARD 1 Remove four Screws A 2 Remove the Left Side Cover and the Right Side Cover 18 ...

Page 19: ...3 Remove the Hook And remove the Top Cover 4 Remove nine Screws B 5 Remove the Back Cover 19 ...

Page 20: ...ontrol 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 mes...

Page 21: ...tion 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 ...

Page 22: ...8 2 2 Voice TDM Highway Bus Block Diagram 22 ...

Page 23: ...8 2 3 Voice Bus Logical Assignment 23 ...

Page 24: ... slot and the time slot are assigned on a software base For the detail of output slot for each card refer to the service manual of card 8 2 4 Back Board Signaling Back board waveform of TDM bus for voice 8 3 BACK BOARD SIGNAL CONNECTION DIAGRAM 8 3 1 CT Bus System Connection Diagram 24 ...

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 28: ...M 4Mbit x 1 for boot programs SDRAM 64Mbit x 2 for work area SRAM 4Mbit x 2 for user data backup SD card I F for operating programs x 1 USB I F for PC programming x 1 MOH External sound input x 2 PAGING External output x 2 Expanded memory connector x 1 Modem card connector x 1 3 Operation Rating Power Input 15V Power Output 15V for MOH 3 3V for I O 3 3VBB back board signal line pull up 3 3VB for S...

Page 29: ... 5VRMT unused for remote card 5V for RS 232C driver receiver 9 1 2 Description of Each Part 29 ...

Page 30: ...30 ...

Page 31: ...ription CPU block This block operates the main unit control Besides this operates various controls select signal generation DMA control and serial port control This contains the built in clock function ASIC block This provides the communication function between each option card call control TSW function conference call tone generation and gain control function Memory block This is a work area and ...

Page 32: ... of data between each peripheral Controls the DMA transfer between USB I F or built in serial controller and memory Operates input output control of each I O signal in accordance with the program Contains the built in clock function battery backup with the source clock X102 32 768 kHz IC107 Monitoring the power voltage it generates the reset signal when the voltage drops to under the constant valu...

Page 33: ...umn Address Strobe CAS signal for SDRAM nCASU Upper Byte Address Column Address Strobe CAS signal for SDRAM CH_SEL 0 Synchronous Signal for CODEC For MOH 1 Page 1 CH_SEL 1 Synchronous Signal for CODEC For MOH 2 Page 2 CH_SEL 2 Synchronous Signal for CODEC For RMT CKE Clock Enable CKE signal for SDRAM CKIO Clock I O Terminal For bus clock of SDRAM IC305 IC306 and ASIC IC101 CPU IC100 outputs the cl...

Page 34: ...dy from RS 232C connector DSR_RMT Data Set Ready from RS 232C connector DTR2 Data Terminal Ready to RS 232C connector EC_AD 0 15 Address of EC Synchronous Bus Data Bus 4MHz EC_nCBE 1 0 EC Bus Command Byte Enable The initiator drives as bus command in the address phase and as byte enable in the data phase EC_nCDET EC Line Card Detection Signal Asynchronous interrupting signal EC_CLK Clock of EC Syn...

Page 35: ...hway 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 connecti...

Page 36: ...reset request signal for CPU RINGER Ringer Signal Outputs square wave of 16Hz 20Hz 25Hz as source signal of ringer RING_SYNC Trigger Signal of Ringer Signal generation timing to each internal line card nRTS2 Request To Send to RS 232C connector RTS_RMT Request to Send Flow signal for modem RXD2 Receive Data from RS 232C connector RXD_RMT Serial Data Output Terminal ASIC SDCD SD Card Detect Input S...

Page 37: ...HW clock 8 192MHz 8 highway 128 timeslot for TSW function The detailed description of TSW will be added later Controls the conference call for 3 people x 8 parties 8 people x 3 parties Generates single and DTMF tone in any highway and timeslot Provides the digital gain control function by data conversion Provides some I O ports for CODEC channel pulse generation modem encoding rule setting and mus...

Page 38: ...the main program and the system data from the SD card connected to CN211 by 10Mbps Restores the system data periodically MOH PAGING block Configuration IC405 IC406 CODEC IC408 IC409 OP Amp IC410 Melody IC Q407 Q410 transistor JK401 JK404 pin jack and so on Function The external music on hold 1 is input from JK404 and is A D converted in IC405 via AGC Auto Gain Control circuit which consists of IC4...

Page 39: ...IC413 C453 and C454 3 3V generated in DC DC converter is converted to 1 8V in the back board or IC403 and Q405 via Q404 and supplied to IC101 core power and also is converted to 1 9V in IC404 via the back flow prevention diode D407 and supplied to IC101 clock block power BAT401 which is a lithium battery for memory backup is connected to the power supply of IC301 IC302 SRAM via D408 D409 IC411 com...

Page 40: ...7 4 MPR Card Connector CN112 5 RS 232C Connector CN113 CN113 is connected D Sub connector in front of the product 6 LED Connector CN114 CN114 is connected LED Board on the product 11 TROUBLESHOOTING GUIDE 11 1 MPR CARD 11 1 1 Startup 40 ...

Page 41: ...41 ...

Page 42: ...42 ...

Page 43: ...43 ...

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 58: ...SP DTMF generator receiver diagnosis X X DSP DTMF receiver diagnosis X X Framer IC alarm signal detection diagnosis X X X Framer IC error detection diagnosis X X X CS INF loop back diagnosis X Super frame synchronization diagnosis X Caller ID card loop back diagnosis X Extension mode setting test X CTI LINK loop back diagnosis 12 1 1 1 Local Loop Back Diagnosis Diagnose by transmission of the data...

Page 59: ...OT 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 I...

Page 60: ...RI PRI OPB3 E M Object of Card X X PT loop back diagnosis test channel Cch port xx C channel Port No xx test Dch port xx D channel Port No xx test Bch port xx B channel Port No xx test PT loop back diagnosis test Primary circuit Primary circuit loopback test ASIC PT I F PT I F loopback test Diagnosis result OK PT loop back diagnosis OK NG PT loop back diagnosis NG 12 1 1 5 DSP DTMF Generator Recei...

Page 61: ...eceiver Diagnosis Diagnose DTMF receiver of DSP in the Card to use DTMF generator of DSP DHLC DLC SLC8 LSLC8 MSLC SLC16 CS INF LCOT T1 E1 BRI PRI OPB3 E M Object of Card X X Diagnosis point Time slot Time slot test Primary circuit Primary circuit loop back test DSP ST loop back DSP ST point loop back test DSP digital loop back DSP digital point loop back test Diagnosis result OK DSP DTMF generator...

Page 62: ...or Detection Diagnosis Diagnose the feature to detect the alarm signal of Framer IC is normal action DHLC DLC SLC8 LSLC8 MSLC SLC16 CS INF LCOT T1 E1 BRI PRI OPB3 E M Object of Card X X X Diagnosis point Bipolar violation error Bipolar violation error detection test CRC error CRC error detection test Framing error Framing error detection test Primary circuit Primary circuit error detection test Di...

Page 63: ...s OK NG CS INF loop back diagnosis NG 12 1 1 10 Super Frame Synchronization Diagnosis Diagnose Super frame synchronization feature of CS INF DHLC DLC SLC8 LSLC8 MSLC SLC16 CS INF LCOT T1 E1 BRI PRI OPB3 E M Object of Card X Diagnosis point DECT DECT super frame synchronization test SS SS super frame synchronization test Diagnosis result OK Super frame synchronization diagnosis OK NG Super frame sy...

Page 64: ...LC SLC16 CS INF LCOT T1 E1 BRI PRI OPB3 E M Object of Card X Diagnosis result OK Extension mode setting test OK NG Extension mode setting test NG 12 1 1 13 CTI LINK Loop Back Diagnosis Diagnose by Loop back test to CS INF DHLC DLC SLC8 LSLC8 MSLC SLC16 CS INF LCOT T1 E1 BRI PRI OPB3 E M Object of Card Diagnosis result OK CTI LINK loop back diagnosis OK NG CTI LINK loop back diagnosis NG 12 1 2 Pai...

Page 65: ...utside line to inside line DTMF detection CO Ext DTMF transmission detection from outside line to inside line DP detection CO Ext SP transmission detection from outside line to inside line BELL detection Ext CO Bell transmission detection from inside line to outside line Speech path Ext CO Call lime from inside line to outside line Speech path CO Ext Call lime from outside line to inside line 12 2...

Page 66: ...7 Click Card Test 8 Click OK 9 Click Cancel 13 IC DATA 13 1 IC101 66 ...

Page 67: ...PTB 7 I O Data bus I O port B 14 D30 PTB 6 I O Data bus I O port B 15 D29 PTB 5 I O Data bus I O port B 16 D28 PTB 4 I O Data bus I O port B 17 D27 PTB 3 I O Data bus I O port B 18 D26 PTB 2 I O Data bus I O port B 19 VssQ Power for I O 0V 20 D25 PTB 1 I O Data bus I O port B 21 VssQ Power for I O 3 3V 22 D24 PTB 0 I O Data bus I O port B 23 D23 PTA 7 I O Data bus I O port A 24 D22 PTA 6 I O Data ...

Page 68: ...O Data bus 52 D0 I O Data bus 53 A0 O Address bus 54 A1 O Address bus 55 A2 O Address bus 56 A3 O Address bus 57 VssQ Power for I O 0V 58 A4 O Address bus 59 VssQ Power for I O 3 3V 60 A5 O Address bus 61 A6 O Address bus 62 A7 O Address bus 63 A8 O Address bus 64 A9 O Address bus 65 A10 O Address bus 66 A11 O Address bus 67 A12 O Address bus 68 A13 O Address bus 69 VssQ Power for I O 0V 70 A14 O ...

Page 69: ...te 94 AUDSYNC PTE 7 O I O AUD synchronization I O port E 95 VssQ Power for I O 0V 96 CS0 MCS 0 O Chip select 0 mask ROM chip select 0 97 VccQ Power for I O 3 3V 98 CS2 PTK 0 O I O Chip select 2 I O port K 99 CS3 PTK 1 O I O Chip select 3 I O port K 100 CS4 PTK 2 O I O Chip select 4 I O port K 101 CS5 PTK 3 O I O Chip select 5 CE1 Area 5PCMCIA I O port K 102 CS6 CE1B O Chip select 6 CE1 Area 6PCMCI...

Page 70: ...K PTG 5 I O ASE break acknowledge I O port G 129 PTG 4 CKIO2 I O Input port G clock output 130 AUDATA 3 PTG 3 I O I AUD data input port G 131 AUDATA 2 PTG 2 I O I AUD data input port G 132 Vss Power supply 0V Vss Power supply 0V 133 AUDATA 1 PTG 1 I O I AUD data input port G 134 Vcc Power supply 3 Vcc Power supply 3 135 AUDATA 0 PTG 0 I O I AUD data input port G 136 TRST PTF 7 PINT 15 I Test reset...

Page 71: ...l 157 STATUS0 PTJ 6 O I O Processor status 158 STATUS0 PTJ 7 O I O Processor status 159 TCLK PTH 7 I O Clock I O for TMU or RTC I O port J 160 IRQOUT O Interrupt request notification 161 VssQ Power for I O 0V 162 CKIO I O System clock I O 163 VccQ Power for I O 3 3V 164 TxD0 SCPT 0 O Transmission data 0 output port for SCI 165 SCK0 SCPT 1 I O Serial clock 0 output port for SCI 166 TxD1 SCPT 2 O Tr...

Page 72: ...n 187 MCS 1 PTC 1 PINT 1 O I O I Mask ROM chip select I O port C port interruption 188 MCS 0 PTC 0 PINT 0 O I O I Mask ROM chip select I O port C port interruption 189 DRAK0 PTD 1 O I O DMA request accepting I O port D 190 DRAK1 PTD 0 O I O DMA request accepting I O port D 191 DREQ0 PTD 4 I DMA request input port D 192 DREQ1 PTD 0 I DMA request input port D 193 RESETP I Power on reset request 194 ...

Page 73: ...wer for analog 0V 14 TERMINAL GUIDE OF ICS TRANSISTORS AND DIODES 15 HOW TO REPLACE A FLAT PACKAGE IC 15 1 PREPARATION PbF Pb free Solder Soldering Iron Tip Temperature of 700 F 20 F 370 C 10 C Note We recommend a 30 to 40 Watt soldering iron An expert may be able to use a 60 to 80 Watt iron where someone with less 73 ...

Page 74: ...B by temporarily soldering two diagonally opposite pins in the correct positions on the PCB Be certain each pin is located over the correct pad on the PCB 2 Apply flux to all of the pins on the IC 3 Being careful to not unsolder the tack points slide the soldering iron along the tips of the pins while feeding enough solder to the tip so that it flows under the pins as they are heated 15 3 REMOVING...

Page 75: ... small amount of solder to the bridged pins 2 With a hot iron use a sweeping motion along the flat part of the pin to draw the solder from between the adjacent pads 16 CABINET AND ELECTRICAL PARTS LOCATION 75 ...

Page 76: ...76 ...

Page 77: ...16 1 EXTENSION BOARDS FOR SERVICING 17 ACCESSORIES AND PACKING MATERIALS 77 ...

Page 78: ...18 REPLACEMENT PARTS LIST Note 1 RTL Retention Time Limited The marking RTL indicates that the Retention Time is limited for 78 ...

Page 79: ...he mark indicates special characteristics important for safety When replacing any of these components only use specified manufacture s parts 3 The S mark means the part is one of some identical parts For that reason it may be different from the installed part 4 ISO code Example ABS 94HB of the remarks column shows quality of the material and a flame resisting grade about plastics 5 RESISTORS CAPAC...

Page 80: ...ABS 5V 13 PSMD1040Y FRAME LOWER 14 PSMH1230Z FRAME 15 PSMH1222Z ANGLE RS 232C 16 PSMH1206Y ANGLE 17 PSMH1207Z ANGLE 18 PSKK1035Z1 LID PC ABS 5V 19 PSKR1001Y1 GUIDE CABLE PC ABS 5V 20 PSKL1016Z1 STAND ABS HB 21 PSMH1234Z ANGLE FRONT 22 PQHR10379Z CLAMPER 23 PSGB1001Z BADGE PS HB 24 PSQT1431Z LABEL WARNING 25 PSGT2345Z NAME PLATE 26 PSQT1990Z LABEL CAUTION 27 PSJS03P16Z CONNECTOR LED 28 PSJS09P12Z C...

Page 81: ...CREW P10 XZB10X15A04 PROTECTION COVER P11 XZB18X27A04 PROTECTION COVER FOR CD ROM P12 PSPP1070Z PROTECTION COVER FOR SD CARD P13 PQPP143Z PROTECTION COVER FOR SET P14 PSPP1069Z PROTECTION COVER P15 XZB50X30A06 PROTECTION COVER FOR MOUNTING BRACKET 18 3 MPR CARD PARTS Ref No Part No Part Name Description Remarks PCB1 PSWP1DA100AL MPR CARD ASS Y RTL ICS IC101 C2DBYJ000009 IC IC102 C1CB00001395 IC IC...

Page 82: ...903M IC IC412 C0CBADC00009 IC IC413 C0DBEDA00002 IC TRANSISTORS Q101 B1GBCFEH0003 TRANSISTOR SI Q403 2SD1664Q TRANSISTOR SI Q404 2SB1132R TRANSISTOR SI Q405 2SB1132R TRANSISTOR SI Q406 UN5213 TRANSISTOR SI Q407 2SC4081R TRANSISTOR SI Q408 2SC4081R TRANSISTOR SI Q409 B1ABEC000005 TRANSISTOR SI Q410 B1ABEC000005 TRANSISTOR SI Q411 B1DFDC000002 TRANSISTOR SI Q412 B1DHCD000018 TRANSISTOR SI QA101 B1GH...

Page 83: ...D1H8R0040009 RESISTOR ARRAY RA109 D1H8R0040009 RESISTOR ARRAY RA111 EXB38VR000 RESISTOR ARRAY RA112 EXB38VR000 RESISTOR ARRAY RA113 EXB38VR000 RESISTOR ARRAY RA114 EXB38VR000 RESISTOR ARRAY RA115 EXB38VR000 RESISTOR ARRAY RA116 EXB38VR000 RESISTOR ARRAY RA117 D1HA1038A005 RESISTOR ARRAY RA118 D1HA1038A005 RESISTOR ARRAY RA119 D1HA1038A005 RESISTOR ARRAY RA120 D1HA1038A005 RESISTOR ARRAY RA121 D1HA...

Page 84: ...A005 RESISTOR ARRAY RA309 D1HA1038A005 RESISTOR ARRAY CAPACITORS C101 PQCUV1A225ZF 2 2 C102 ECUV1A105ZFV 1 C103 ECUV1C104ZFV 0 1 C104 ECUV1C104ZFV 0 1 C105 ECUV1C104ZFV 0 1 C106 ECUV1C104ZFV 0 1 C107 ECUV1C104ZFV 0 1 C108 ECUV1C104ZFV 0 1 C109 ECUV1H120JCV 12p C110 ECUV1C104ZFV 0 1 C111 ECUV1C104ZFV 0 1 C112 ECUV1C104ZFV 0 1 C114 ECUV1H120JCV 12p C116 ECUV1C104ZFV 0 1 C117 ECUV1C104ZFV 0 1 C118 EC...

Page 85: ...H102KBV 0 001 C157 ECUV1H102KBV 0 001 C159 ECUV1C104ZFV 0 1 C160 ECUV1A105ZFV 1 C161 ECUV1C104ZFV 0 1 C162 ECUV1C104ZFV 0 1 C163 ECUV1C104ZFV 0 1 C166 ECUV1C104ZFV 0 1 C167 ECUV1C104ZFV 0 1 C168 ECUV1H102KBV 0 001 C170 ECUV1C104ZFV 0 1 C174 ECUV1C104ZFV 0 1 C201 ECUV1H220JCV 22p C202 PQCUV1A225ZF 2 2 C203 ECUV1H220JCV 22p C204 ECUV1A105ZFV 1 C205 ECUV1C104ZFV 0 1 C206 ECUV1C104ZFV 0 1 C207 ECUV1C1...

Page 86: ...FV 0 1 C321 ECUV1C104ZFV 0 1 C322 ECUV1C104ZFV 0 1 C402 F2G1E3310005 330 C403 ECUV1C104ZFV 0 1 C404 ECUV1C104ZFV 0 1 C406 ECUV1C104ZFV 0 1 C408 F2G0J4710006 470 C410 ECUV1C104ZFV 0 1 C411 ECUV1C104ZFV 0 1 C412 ECUV1C104ZFV 0 1 C413 ECUV1H103KBV 0 01 C414 ECUV1C104ZFV 0 1 C415 ECUV1H103KBV 0 01 C416 PQCUV1A225ZF 2 2 C417 PSCSZ1AX106M 10 C418 ECUV1A105ZFV 1 C419 ECUV1H121JCV 120p C420 ECUV1A105ZFV 1...

Page 87: ...1H105ZF 1 C450 ECUV1H105ZF 1 C451 PQCUV1C105ZF 1 C452 PQCUV1C105ZF 1 C453 F2G1H1000010 10 C454 F2G1H1000010 10 C455 ERJ3GEY0R00 0 RESISTOR C465 ECUV1C104ZFV 0 1 C466 ECUV1C104ZFV 0 1 C467 ECUV1H102KBV 0 001 C468 ECUV1H102KBV 0 001 C469 ECUV1H102KBV 0 001 C470 ECUV1H102KBV 0 001 RESISTORS R103 ERJ3GEYJ332 3 3k R104 ERJ3GEY0R00 0 R105 ERJ3GEYJ471 470 R106 ERJ3GEY0R00 0 R107 ERJ3GEY0R00 0 R108 ERJ3GE...

Page 88: ... ERJ3GEYJ330 33 R142 ERJ3GEYJ330 33 R143 ERJ3GEYJ330 33 R144 ERJ3GEYJ470 47 R145 ERJ3GEYJ470 47 R146 ERJ3GEYJ680 68 R148 ERJ3GEYJ103 10k R150 ERJ3GEYJ332 3 3k R151 ERJ3GEYJ332 3 3k R152 ERJ3GEYJ332 3 3k R153 ERJ3GEYJ332 3 3k R155 ERJ3GEYJ182 1 8k R156 ERJ3GEYJ182 1 8k R157 ERJ3GEYJ182 1 8k R159 ERJ3GEYJ680 68 R164 ERJ3GEYJ470 47 R165 ERJ3GEYJ470 47 R166 ERJ3GEYJ332 3 3k R167 ERJ3GEYJ332 3 3k R168 ...

Page 89: ...9 ERJ3GEYJ102 1k R203 ERJ3GEYJ330 33 R204 ERJ3GEYJ330 33 R205 ERJ3GEYJ330 33 R206 ERJ3GEYJ330 33 R207 ERJ3GEYJ105 1M R208 ERJ3GEYJ681 680 R214 ERJ3GEYJ152 1 5k R226 ERJ3GEYJ220 22 R227 ERJ3GEYJ220 22 R236 ERJ3GEYJ562 5 6k R238 ERJ3GEYJ103 10k R239 ERJ3GEYJ473 47k R240 ERJ3GEYJ473 47k R241 ERJ3GEYJ473 47k R242 ERJ3GEYJ473 47k R243 ERJ3GEYJ104 100k R244 ERJ3GEYJ472 4 7k R245 ERJ3GEYJ473 47k R246 ERJ...

Page 90: ...ERJ3GEYJ563 56k R425 ERJ3GEYJ563 56k R426 ERJ3GEYJ563 56k R427 ERJ3GEYJ104 100k R428 ERJ3GEYJ104 100k R429 ERJ3GEYJ561 560 R430 ERJ3GEYJ561 560 R431 ERJ3GEYJ561 560 R432 ERJ3GEYJ561 560 R433 ERJ3GEYJ104 100k R434 ERJ3GEYJ473 47k R435 ERJ3GEYJ333 33k R436 ERJ3GEYJ333 33k R437 ERJ3GEYJ223 22k R438 ERJ3GEYJ223 22k R439 ERJ3GEYJ223 22k R440 ERJ3GEYJ223 22k R441 ERJ3GEYJ223 22k R442 ERJ3GEYJ103 10k R44...

Page 91: ...YJ103 10k R506 ERJ3GEYJ103 10k R507 ERJ3GEYJ103 10k R508 ERJ3GEYJ103 10k R509 ERJ3GEYJ103 10k R510 ERJ3GEYJ103 10k R511 ERJ3GEYJ103 10k R512 ERJ3GEYJ103 10k R513 ERJ3GEYJ103 10k R514 ERJ3GEYJ103 10k R515 ERJ3GEYJ103 10k R516 ERJ3GEYJ103 10k R517 ERJ3GEYJ103 10k R518 ERJ3GEYJ103 10k R519 ERJ3GEYJ821 820 R520 ERJ3GEYJ102 1k R521 ERJ3GEYJ222 2 2k R522 ERJ3GEYJ102 1k R523 ERJ3GEY0R00 0 R525 ERJ3GEYJ10...

Page 92: ...J000 0 J115 PQ4R18XJ000 0 J116 PQ4R18XJ000 0 J121 ERJ3GEY0R00 0 J123 ERJ3GEY0R00 0 J126 ERJ3GEY0R00 0 J129 ERJ3GEY0R00 0 J130 ERJ3GEY0R00 0 J131 ERJ3GEY0R00 0 J133 ERJ3GEY0R00 0 J155 ERJ3GEY0R00 0 J157 ERJ3GEY0R00 0 J162 ERJ3GEY0R00 0 J210 ERJ3GEY0R00 0 J211 ERJ3GEY0R00 0 J212 ERJ3GEY0R00 0 J213 ERJ3GEY0R00 0 J216 ERJ3GEY0R00 0 J301 ERJ3GEY0R00 0 J303 ERJ3GEY0R00 0 J305 ERJ3GEY0R00 0 J307 ERJ3GEY0...

Page 93: ...3 CERAMIC FILTER FIL303 J0HAAH000003 CERAMIC FILTER FIL305 J0HAAH000003 CERAMIC FILTER FIL306 J0HAAH000003 CERAMIC FILTER FIL401 G1BYYYC00007 COIL FIL402 G1BYYYC00007 COIL FIL403 G1BYYYC00007 COIL FIL404 G1BYYYC00007 COIL L101 J0JCC0000042 COIL L102 J0JCC0000042 COIL L103 J0JCC0000042 COIL L105 ERJ3GEY0R00 0 L106 ERJ3GEY0R00 0 L107 ERJ3GEY0R00 0 L108 ERJ3GEY0R00 0 L109 ERJ3GEY0R00 0 L110 ERJ3GEY0R...

Page 94: ...LTER L154 PFVF1B221SB CERAMIC FILTER L155 PFVF1B221SB CERAMIC FILTER L156 PFVF1B221SB CERAMIC FILTER L157 PFVF1B221SB CERAMIC FILTER L158 PFVF1B221SB CERAMIC FILTER L159 PFVF1B221SB CERAMIC FILTER L160 PFVF1B221SB CERAMIC FILTER L161 PFVF1B221SB CERAMIC FILTER L162 PFVF1B221SB CERAMIC FILTER L163 PFVF1B221SB CERAMIC FILTER L164 PFVF1B221SB CERAMIC FILTER L165 PFVF1B221SB CERAMIC FILTER L166 PFVF1B...

Page 95: ...00 0 L217 ERJ3GEY0R00 0 L218 ERJ3GEY0R00 0 L219 ERJ3GEY0R00 0 L220 ERJ3GEY0R00 0 L221 ERJ3GEY0R00 0 L222 ERJ3GEY0R00 0 L223 ERJ3GEY0R00 0 L224 ERJ3GEY0R00 0 L225 ERJ3GEY0R00 0 L226 ERJ3GEY0R00 0 L227 PQ4R10XJ000 0 L228 PQ4R10XJ000 0 L229 PQ4R10XJ000 0 L301 PQ4R10XJ000 0 L302 PQ4R10XJ000 0 L303 PQ4R10XJ000 0 L305 PQ4R10XJ000 0 L306 PQ4R10XJ000 0 L401 G1A330G00004 COIL L403 J0JHC0000035 CERAMIC FILT...

Page 96: ...103 PQSS2A26Y SWITCH CRYSTAL OSCILLATORS X101 PSVCC0025GT CRYSTAL OSCILLATOR X102 PSVCC0019CT CRYSTAL OSCILLATOR X103 H1B1635B0016 CRYSTAL OSCILLATOR X201 H0J120500019 CRYSTAL OSCILLATOR X202 H0J200500030 CRYSTAL OSCILLATOR OTHERS E1 PQDF996Z SHAFT E2 PQHR10005Z SPACER E3 PQUB14Z2 LEVER PA V0 E4 PSGE1005Z COVER ABS HB E5 PSGE1006Z COVER ABS HB E6 PSHD1088Z SCREW ABS HB E7 PSHE1122Z SPACER E8 PSMH1...

Page 97: ...TOR 3P CN201 PQJP3D68Z CONNECTOR 3P CAPACITORS C101 PQCUV1A225ZF 2 2 C106 ECUV1C104ZFV 0 1 C107 ECUV1C104ZFV 0 1 C108 ECUV1C104ZFV 0 1 C109 ECUV1C104ZFV 0 1 C110 ECUV1C104ZFV 0 1 C111 ECUV1C104ZFV 0 1 C201 PQCUV1A225ZF 2 2 C202 ECUV1C104ZFV 0 1 C203 ECUV1C104ZFV 0 1 C204 ECUV1C104ZFV 0 1 C205 ECUV1C104ZFV 0 1 C206 ECUV1C104ZFV 0 1 C207 ECUV1C104ZFV 0 1 RESISTORS R101 ERJ3GEYJ103 10k R102 ERJ3GEYJ1...

Page 98: ...ERJ3GEYJ103 10k R193 ERJ3GEYJ103 10k R199 ERJ3GEYJ103 10k R200 ERJ3GEYJ103 10k R201 ERJ3GEYJ103 10k R202 ERJ3GEYJ103 10k R343 ERJ3GEYJ103 10k R344 ERJ3GEYJ103 10k R345 ERJ3GEYJ103 10k FILTERS L101 PFVF1A471SG CERAMIC FILTER L102 PFVF1A471SG CERAMIC FILTER L103 PFVF1A471SG CERAMIC FILTER L104 PFVF1A471SG CERAMIC FILTER L105 PFVF1A471SG CERAMIC FILTER L106 PFVF1A471SG CERAMIC FILTER L107 PFVF1A471SG...

Page 99: ...vicing 19 FOR THE SCHEMATIC DIAGRAM Note 1 DC voltage measurements are taken with an oscilloscope or a tester with a ground 2 The schematic diagrams and circuit board may be modified at any time with the development of new technology 20 SCHEMATIC DIAGRAM 20 1 MPR CARD 20 2 BACK LED BOARD 20 3 WAVEFORM 21 PRINTED CIRCUIT BOARD 21 1 MPR CARD 21 2 BACK LED BOARD A KXTDA100AL 99 ...

Page 100: ......

Page 101: ...P138 TP133 TP148 TP132 TP156 TP131 TP146 TP154 TP151 TP155 TP143 TP158 TP159 TP162 TP160 TP157 TP161 TP284 TP274 TP287 TP270 TP280 TP277 TP279 TP272 TP269 TP282 TP285 TP275 TP271 TP276 TP288 TP273 TP268 TP283 TP267 TP291 TP266 TP281 TP289 TP286 TP290 TP278 TP211 TP209 TP210 TP207 TP203 TP201 TP193 TP199 TP205 TP186 TP195 TP214 TP188 TP189 TP208 TP202 TP190 TP191 TP216 TP200 TP187 TP194 TP198 TP206...

Page 102: ...19 TP416 TP417 3 3V TP421 TP423 TP422 TP420 TP418 TP426 TP430 TP427 TP424 TP431 TP429 TP425 3 3V TP428 TP437 3 3V TP438 TP434 TP439 TP433 TP436 TP432 TP435 TP448 TP449 TP406 3 3V_BB 15VIN HALT HALT DG 3 3V R198 4 7K IC111 14 7 C159 0 1u 3 3V FIL111 1 2 3 DG C160 1 0u TP567 3 3V IC110 14 7 C163 0 1u QA101 1 4 3 2 5 DG TP556 IC110 13 12 IC110 11 10 IC110 3 4 IC110 5 6 TP559 TP570 TP576 TP577 TP578 T...

Page 103: ...208 A6 7 B4 15 B1 18 B3 16 B5 14 A3 4 1 DIR A1 2 A2 3 A4 5 A5 6 B2 17 B7 12 B6 13 A7 8 2G 19 A8 9 B8 11 VCC 20 GND 10 3 3V DG DG 3 3V C215 0 1u C216 0 1u DG DG LA 1 16 J216 0 IC209 11 10 IC209 13 12 DG IC209 14 7 IC209 5 6 IC209 9 8 IC209 3 4 IC209 1 2 X202 20 000MHz C217 15p C218 15p DG TP1020 TP1021 R247 1k R248 1M R249 NC DG FIL208 1 2 3 C219 0 1u 3 3V FIL209 1 2 3 DG C220 1 0u TP1024 TP1022 R2...

Page 104: ... DQ1 4 DQ2 5 DQ3 7 DQ4 8 DQ5 10 DQ6 11 DQ7 13 DQ8 74 DQ9 76 DQ10 77 DQ11 79 DQ12 80 DQ13 82 DQ14 83 DQ15 85 DQM0 bit7 0 16 DQM1 bit15 8 71 VCC 43 VCCQ 75 VCCQ 81 NC 30 NC 57 NC 69 NC 70 NC 73 VSSQ 46 VSSQ 52 VSSQ 78 VSSQ 84 VSS 86 VCCQ 3 VCCQ 9 IC306 VCC 1 DQ16 31 VCCQ 35 DQ17 33 DQ18 34 VSSQ 6 DQ19 36 DQ20 37 VCCQ 41 DQ21 39 DQ22 40 VSSQ 12 DQ23 42 VCC 15 DQM2 bit23 16 28 WE 17 CAS 18 RAS 19 CS 2...

Page 105: ... 82K R445 IC409 5 6 7 R459 4 7K 15V TP854 15V IC409 1 2 3 4 8 1 0u C436 10K R447 R457 22K 1M R449 22K R455 TP877 TP852 TP856 TP870 2 2K R454 0 015u C431 0 033u C438 L410 TP864 1000P C440 L412 82K R451 C448 1 0u 10K R443 TP869 TP860 47K R463 DG C428 0 1u TP858 C447 1 0u C434 22u 16V NC R414 2 2K 3 3V VREF VREF VREF VREF VREF D403 10V Q403 E C B R406 1K TP806 D406 4 3V IC120 14 1 7 IC121 14 7 DG DG ...

Page 106: ...ve A33 EC_AD 2 CT_D 7 Reserve B33 EC_nSTOP CT_D 3 CT_D 1 EC_nCDET TXD2 EC_nTRDY CT_D 0 EC_nINT RXD2 EC_nPERR Reserve B31 EC_AD 15 Reserve A35 EC_AD 1 Reserve A31 Reserve A32 EC_AD 14 EC_AD 0 EC_AD 13 EC_nRST CT_D 2 EC_AD 12 EC_nCBE 1 EC_AD 11 EC_nCBE 0 Reserve B35 EC_AD 10 EC_PAR CT_D 4 EC_AD 9 EC_nFRAME Reserve B36 EC_AD 8 CT_D 5 EC_AD 7 TXD2 POWTYPE 1 Reserve A33 AC_ALM Reserve A32 EC_AD 6 CT_FR...

Page 107: ..._D 3 EC_AD 6 CT_D 1 EC_AD 4 EC_nCDET EC_AD 2 EC_AD 15 EC_AD 0 EC_AD 13 EC_PAR EC_AD 11 Reserve B31 EC_nPERR EC_AD 9 Reserve A31 EC_AD 7 EC_nSTOP EC_AD 5 nHALT EC_AD 3 RINGER EC_AD 1 30V EC_nRST nFAN_ALM EC_nCBE 1 nBATT DIAG_R RINGER_AC POWTYPE 0 Reserve B35 DC_ALM Reserve A35 nLOS Reserve A35 Reserve A33 EC_AD 12 DC_ALM POWTYPE 1 Reserve B32 Reserve B35 TXD2 EC_AD 14 EC_AD 13 POWTYPE 0 Reserve B33...

Page 108: ... 3 3V C201 2 2u CN113 1 2 3 4 5 6 7 8 9 L104 L105 L106 L107 L108 L109 L110 L111 L101 L102 L103 CN114 1 2 3 CN201 1 2 3 LED201 Green 1 2 LED202 Red 1 2 L112 EC_CLK EC_nTRDY EC_nFRAME EC_nCBE 0 EC_AD 11 EC_nPERR EC_PAR EC_AD 0 EC_AD 2 EC_AD 4 EC_AD 6 EC_AD 8 EC_AD 10 EC_AD 12 EC_AD 14 EC_nINT CT_D 0 CT_D 2 CT_D 4 CT_D 6 CT_NETREF CT_FRAME TXD1 CS1 DR1 DC_ALM POWTYPE 0 DIAG_R EC_nCBE 1 EC_nRST EC_AD ...

Page 109: ...36MHz 16 384MHz Switching the frequency of 20Hz 25Hz is possible by the soft setting The abobe mentioned waveform is the example of 20Hz Switching the pulse spacing of 2976msec 3840msec 4992msec 5120msec is possible by the soft setting The abobe mentioned waveform is the example of 5120msec ...

Page 110: ...Waveform 7 Waveform 8 20MHz 12MHz ...

Page 111: ... J307 J308 120 R193 R192 J301 R504 R194 J330 IP401 16 1 8 9 IC127 1 7 8 14 C402 IC413 1 4 5 8 D407 CN206 1 29 30 2 C454 J309 J311 J310 J312 L301 R553 L149 L151 L152 L154 L148 L150 R197 L153 L155 L156 L158 L160 L162 L157 L159 CN205 C167 1 R560 IC102 180 121 R561 2 119 120 C166 C453 Q411 R401 J328 R503 J303 J302 SDIN INIT NORM JK404 MOH 1 JK401 PAGE 2 X101 C129 C459 C460 R471 FIL403 FIL404 J406 L408...

Page 112: ...310 C308 C219 J116 IC107 BATALM RA203 C211 C209 J222 FIL207 FIL208 FIL209 IC209 14 8 7 1 L227 R250 R249 J216 J227 L228 J224 J321 WP ACC R303 R302 J323 SDCLK J214 J217 C314 C316 86 44 10 11 1 20 1 10 20 IC208 11 IC306 1 43 J106 J110 C108 C107 C130 C134 C133 C131 J153 C111 R112 R509 FIL201 L229 J226 C202 C204 C205 USBCLK R108 R123 R121 R119 FIL104 C106 J152 C101 J109 C105 FIL101 FIL105 OFF SW106 ON ...

Page 113: ...110 L111 L112 L107 L109 L102 L101 L103 L108 9 1 3 1 R333 R332 R337 R328 R327 R206 C105 R202 R147 R149 R158 R151 R148 R150 R159 R152 R153 R160 R162 R155 R154 R161 R172 R166 R167 R173 R175 R169 R168 R174 R176 R170 R177 R183 R185 R179 R178 R184 R186 R180 R181 R187 R194 R189 R182 R188 R195 C106 R197 C108 R192 R193 R198 R103 R101 R102 R104 C107 R111 R105 R106 R112 R113 R107 R108 R114 R109 R115 R205 R20...

Page 114: ...er GND EC_nSTOP GND EC_nPERR EC_PAR EC_nCBE 1 EC_nRST GND GND EC_AD 1 EC_AD 3 EC_AD 5 EC_AD 7 EC_AD 9 EC_AD 11 EC_AD 13 EC_AD 15 EC_nCDET nSHW_FH CT_D 1 CT_D 3 CT_D 5 CT_D 7 CT_C8 nLOS GND Reserved Reserved Reserved Reserved Reserved M nS 30V RING_SYNC RING_SIN 3 3V AC_ALM POWTYPE 1 DIAG_T RINGER_AC nLUHW 1 MASTER nS nSHW_CLK 15VPT 40V Power GND EC_CLK GND EC_nTRDY EC_nFRAME EC_nCBE 0 EC_AD 5 GND ...

Page 115: ...FIL205 R230 L207 R232 R209 R220 1 16 R 12 1 13 RA202 C213 R244 R242 R251R240 QA103 QA101 R148 24 25 36 37 48 24 RA308 R247 R248 X202 J113 R243 R239 R241 C208 R211 R216 R550 LED103 BATALM LED101 R164 R176 C217 C218 PSUP1317ZB PbF IC 44 R12 R12 R12 R10 R10 1 IC310 14 1 7 8 IC1 14 1 16 1 8 9 IC1 1 14 C402 D407 CN206 1 29 30 2 C454 SDIN Marked PbF PbF is marked around here Component View ...

Page 116: ...R331 R336 R338 C206 CN114 CN113 L104 L105 R312 R318 R340 R342 C204 R311 R313 R306 R303 R302 C209 C210 R348 R345 C207 R347 R344 R343 R346 C208 R305 R304 R301 R307 R308 R314 R315 R309 C201 C203 R317 R316 R310 C202 L106 L110 L111 L112 L107 L109L102 L101 L103 L108 9 1 3 1 R333 R332 R337 R328 R327 B PbF Marked PbF PbF is marked around here Component View ...

Page 117: ... CT_FRAME CT_C8 nCS_SDB LD 15 0 ADD0 7 EC_CLK EC_nRST EC_AD 15 0 EC_CBE 1 0 EC_nPAR EC_nFRAME EC_nTRDY EC_nSTOP EC_nPERR EC_nCDET EC_nINT EC_IDSEL H100_bus Regulator 1 8V IC404 Battery 3 0V 3 3VB 3 3VB DC_ALM nIRQ_USB nIRQ_SDB ACALM POWTYPE 1 0 Series Reg CODEC 3 3V 3 3V_BB for B B 3 3V USB Interface ML60852A Termination EC_bus CS Generation for Flash SRAM SDB USB TCXO 16 384MHz RMT card Option 3 ...

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