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Panasonic KX-TDA100BX, Service Manual


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21.2. BA

CK/LE

D

B

OA

RD

A1

B1

A1

B1

A45

B45

A22

B22

CN100

CN102

A1

B1

A45

B45

CN103

A1

B1

A45

B45

CN104

A1

B1

A45

B45

CN105

A1

B1

A45

B45

CN106

A1

B1

A45

B45

CN107

A1

B1

LED202

LED201

RU

N

CN201

PSUP1367Z-B

PSUP1367Z-A

3

1

ALM

A45

B45

B

CN112

C205

R326

R323

R324

R334

R329

R325

R335

R330

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

L106L110

L111

L112

L107

L109L102

L101

L103

L108

9

1

3

1

R333

R332

R337

R328R327

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

R201

R200

R204

C103

R199

R203

R102

R110

R116

R123

C104

C109

R117

R118

R124

R125

R119

R120

R126

R127

R121

R138

R132

R131

R137

R136

R130

R129

R135

R128

R122

R190

C111

R144

R141

R134

C110

R133

R139

R140

R191

R196

C101

R156

R163

R171

R165

R157

R164

KX-TD

A100 BA

CK/LED BO

ARD COMPONENT 

VIEW

B

KX-TDA100BX

94

Summary of Contents for KX-TDA100BX

Page 1: ...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 P...

Page 2: ...CARD 23 10 BACK BOARD CIRCUIT OPERATION 30 11 TROUBLESHOOTING GUIDE 31 11 1 INTRUDUCTION 31 11 2 TYPICAL EXAMPLE 32 11 3 MPR CARD 33 11 4 ERROR LOG 50 12 DIAGNOSIS 55 12 1 DIAGNOSIS FEATURES 55 12 2 D...

Page 3: ...eful 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...

Page 4: ...A45 B45 CN107 A1 B1 LED202 LED201 RUN CN201 PSUP1367Z B PSUP1367Z A 3 1 ALM A45 B45 B CN112 C205 R326 R323 R324 R334 R329 R325 R335 R330 R331 R336 R338 C206 CN114 CN113 L104 L105 R312 R318 R340 R342 C...

Page 5: ...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 N...

Page 6: ...Music Source port Paging Internal Level Control 6 dB to 3 dB in 3 dB steps External 2 ports Volume Control 15 dB to 15 dB in 1 dB steps Serial Interface Port RS 232C 1 max 115 2 kbps USB 1 Extension C...

Page 7: ...il 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 count...

Page 8: ...5 SYSTEM OVERVIEW 5 1 SYSTEM CONFIGURATIONS 8 KX TDA100BX...

Page 9: ...SU S M Type Power Supply Unit S Type Power Supply Unit Cell Stations CS s KX TDA0142CE 4 Channel Cell Station Unit for DECT Portable Station Proprietary Equipment KX A228XJ KX A229XJ S M type Back up...

Page 10: ...5 3 SYSTEM CONNECTION DIAGRAM 10 KX TDA100BX...

Page 11: ...Only 1 Server PC can be connected to the main unit Hybrid IP PBX Two or more Server PCs cannot be used simultaneously 11 KX TDA100BX...

Page 12: ...resetting ON Power ON RUN On Line Flash 60 min Power ON In starting Flash 120 min Power ON In resetting before system clear ALARM Indicator LED2 Alarm Red Display of ALARM OFF Normal ON Alarm CPU stop...

Page 13: ...Remove the Lib by sliding it in the direction of arrow 1 2 This will be removed if the user attached a Pad Lock as shown in a Fig 1 3 Loosen the Screw 4 Front Cover is removed in the direction of arr...

Page 14: ...SSEMBLY INSTRUCTION BACK BOARD 1 Remove four Screws A 2 Remove the Left Side Cover and the Right Side Cover 3 Remove the Hook Remove the Top Cover 4 Remove nine Screws B 5 Remove the Back Cover 14 KX...

Page 15: ...the RS 232C Connector and LED Connector from Back Board 1 7 Remove eight Screws C 8 Remove Back Board 1 9 Remove the LED Connector from Back Board 2 10 Remove the Screw C 11 Remove Back Board 2 15 KX...

Page 16: ...nd two EPG jacks in the front of MPR card BATT ALARM LED light red if the output of the lithium battery in MPR card is set to about 2 8V or less During access to SD card it green blinks or SD ACCESS L...

Page 17: ...8 2 SYSTEM CONTROL 8 2 1 System Control Block Diagram 17 KX TDA100BX...

Page 18: ...8 2 2 Voice TDM Highway Bus Block Diagram 18 KX TDA100BX...

Page 19: ...n accordance with the inserted slot and the time slot are assigned by software For the detail of output slot for each card optional service card refer to the service manual of the card optional servic...

Page 20: ...8 3 BACK BOARD SIGNAL CONNECTION DIAGRAM 8 3 1 CT Bus System Connection Diagram 20 KX TDA100BX...

Page 21: ...8 3 2 EC Bus System Connection Diagram 21 KX TDA100BX...

Page 22: ...8 3 3 System Control and Analog Signal Connection Diagram 8 3 4 Power Supply System Connection Diagram 22 KX TDA100BX...

Page 23: ...4Mbit 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 memor...

Page 24: ...alize Switch On default startup set the switch to the SYSTEM INITIALIZE position before turning the power ON Return the switch to the NORMAL position when the main power switch starts to flash On norm...

Page 25: ...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 ACA...

Page 26: ...PU IC107 reset IC IC103 spread clock IC X101 CPU source clock X102 clocking clock etc Function IC101 Generates the select signal in accordance with the memory map and operates read write of data betwe...

Page 27: ...arm condition DIN_RMT Codec Data Input For RMT DOUT_RMT Codec Data Output For RMT DQMLL nWE0 DQMLU nWE1 DQMUL nWE2 DQMUU nWE3 Data Input Output Mask Write Enable DQM signal for SDRAM and WE signal for...

Page 28: ...ttached H Not attached nRAS3L Lower Byte Address Row Address Strobe RAS signal for SDRAM nRAS3U Upper Byte Address Row Address Strobe RAS signal for SDRAM nRD Read USB I F SD card I F ASIC SRAM Read s...

Page 29: ...card connector and so on Function Loads 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 I...

Page 30: ...current flows to 15V and 3 3V line 10 BACK BOARD CIRCUIT OPERATION The back board BB connects signals between all cards in main unit It also supplies power from the power supply unit PSU to the cards...

Page 31: ...stem is causing the trouble Follow the flowchart provided below and replace each unit in turn with a working unit to identify the damaged unit Even when damaged unit is found out it may mean that not...

Page 32: ...tems are typical examples when defective occur in main unit The analysis work first shown in this chapter is done When you do not correspond to this chapter or when analysis is not completed move to t...

Page 33: ...11 3 MPR CARD 11 3 1 Startup Run indicator LED201 33 KX TDA100BX...

Page 34: ...SD card access light does not flash The battery alarm indication light turns on 34 KX TDA100BX...

Page 35: ...blinks and 1 interval 1 blink is 0 5 sec ON and 0 5 sec OFF 1 interval is 2 sec ALARM indicator flashes 3 blinks and 1 interval 4 blinks and 1 interval 5 blinks and 1 interval 1 blink is 0 5 sec ON an...

Page 36: ...Optional service cards cannot start up 36 KX TDA100BX...

Page 37: ...11 3 2 Phone Call The call path cannot connect Noise is created 37 KX TDA100BX...

Page 38: ...11 3 3 Paging No sound PAGING1 No sound PAGING2 38 KX TDA100BX...

Page 39: ...Noise is Heard PAGING1 Noise is Heard PAGING2 39 KX TDA100BX...

Page 40: ...Sound is small PAGING1 Sound is small PAGING2 40 KX TDA100BX...

Page 41: ...11 3 4 MOH Using No sound is heard MOH1 41 KX TDA100BX...

Page 42: ...No sound is heard MOH2 42 KX TDA100BX...

Page 43: ...Sound is small or loud MOH1 Sound is small or loud MOH2 43 KX TDA100BX...

Page 44: ...11 3 5 USB Connection Unable to connect 44 KX TDA100BX...

Page 45: ...Connection error occurs 45 KX TDA100BX...

Page 46: ...11 3 6 RS 232C Connection Unable to connect 46 KX TDA100BX...

Page 47: ...Connecting speed is slowly 47 KX TDA100BX...

Page 48: ...11 3 7 SD Card I F Unable to save the system data 48 KX TDA100BX...

Page 49: ...11 3 8 Other The clock data is deleted unset table 49 KX TDA100BX...

Page 50: ...em failure Minor Alarm MN ALM Errors that affect certain part of system operation 4 Error Code Three digit error code 5 Sub Code Five digit sub code XYYZZ X Cabinet number 1 to 4 YY Slot number KX TDA...

Page 51: ...n off the main unit Hybrid IP PBX when replacing 109 ASIC HDLC error MPR card malfunction See if the MPR card is installed properly Press the Reset Button Replace the MPR card be sure to turn off the...

Page 52: ...unit Hybrid IP PBX when replacing Replace the back board be sure to turn off the main unit Hybrid IP PBX when replacing 011 DC power down AC power down Power supply circuit PSU back board malfunction...

Page 53: ...alization file access error 038 LCD file access error 040 Calendar IC failure Erroneous processing of calendar IC of MPR card MPR card malfunction Reset the system clock Replace the MPR card be sure t...

Page 54: ...Digital trunk AIS reception 303 Multiframe out of synchronization 304 Frame error 305 Data Link failure Data link between the CS and CSIF card failed Data link between the network and PRI card failed...

Page 55: ...12 1 1 1 Local Loop Back Diagnosis Diagnose by transmission of the data from MPR to Card and doing the Loop back test to return the data to MPR The point to do Loop back is different from the every c...

Page 56: ...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 Pr...

Page 57: ...r IC alarm signal detection diagnosis OK NG Framer IC alarm signal detection diagnosis NG 12 1 1 8 Framer IC Error Detection Diagnosis Diagnose the feature to detect the alarm signal of Framer IC is n...

Page 58: ...NG 12 1 1 13 CTI LINK Loop Back Diagnosis Diagnose by Loop back test to CS INF DHLC DLC SLC8 L SLC8 MSLC SLC16 CS INF LCOT T1 E1 BRI PRI OPB3 E M CTI LINK Object of Card X Diagnosis result OK CTI LINK...

Page 59: ...12 2 DIAGNOSIS TEST 1 Click Diagnosis of Utility 59 KX TDA100BX...

Page 60: ...2 Pair Port Test operation Select card for Test 3 Click Pair Port Test 60 KX TDA100BX...

Page 61: ...4 Click OK 5 Click Cancel 61 KX TDA100BX...

Page 62: ...6 Card Test operation Select card for Test 7 Click Card Test 62 KX TDA100BX...

Page 63: ...8 Click OK 9 Click Cancel 63 KX TDA100BX...

Page 64: ...IRL3 PTH 3 I External interrupt request input port H 12 IRQ4 PTH 4 I External interrupt request input port H 13 D31 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...

Page 65: ...9 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 Ad...

Page 66: ...23 WAIT I Hardware wait request 124 RESETM I Manual reset request 125 ADTRG PTH 2 I Analog trigger input port H 126 IOIS16 PTG 7 I IOIS168 PCMCI I O port G 127 ASEMD0 PTG 6 I ASE mode 4 I O port G 128...

Page 67: ...t interruption 180 MCS 4 PTC 4 PINT 4 O I O Mask ROM chip select I O port C port interruption 181 VssQ Power for I O 0V 182 WAKEUP PTD 3 O I O Interrupt request notification on standby mode I O port D...

Page 68: ...14 TERMINAL GUIDE OF ICS TRANSISTORS AND DIODES 68 KX TDA100BX...

Page 69: ...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 Be...

Page 70: ...16 CABINET AND ELECTRICAL PARTS LOCATION 70 KX TDA100BX...

Page 71: ...16 1 EXTENSION BOARDS FOR SERVICING 71 KX TDA100BX...

Page 72: ...17 ACCESSORIES AND PACKING MATERIALS 72 KX TDA100BX...

Page 73: ...BOLT WITH NUT 11 PSKV1016Z1 COVER RIGHT SIDE ABS HB 12 PSYCTDA100AL COVER FRONT PC ABS 5V 13 PSMD1040Y FRAME LOWER 14 PSMH1230Z FRAME 15 PSMH1222Z ANGLE RS 232C 16 PSMH1206Y ANGLE 17 PSMH1207Z ANGLE...

Page 74: ...PSVD1VGCT LED LED103 PSVD1SRCT LED CONNECTORS CN103 K1KA90B00008 CONNECTOR 90P CN205 K1KAC0A00037 CONNECTOR 120P CN206 K1KB30A00117 CONNECTOR 30P CN207 PSJP07A44Z CONNECTOR 7P CN209 K1KB04B00036 CONN...

Page 75: ...V1C104ZFV 0 1 C163 ECUV1C104ZFV 0 1 C166 ECUV1C104ZFV 0 1 C167 ECUV1C104ZFV 0 1 C168 ECUV1H102KBV 0 001 C170 ECUV1C104ZFV 0 1 Ref No Part No Part Name Description Remarks C174 ECUV1C104ZFV 0 1 C201 EC...

Page 76: ...8k R134 ERJ3GEYJ103 10k R135 ERJ3GEY0R00 0 R136 ERJ3GEY0R00 0 Ref No Part No Part Name Description Remarks R137 ERJ3GEYJ103 10k R138 ERJ3GEYJ103 10k R139 ERJ3GEYJ103 10k R140 ERJ3GEYJ330 33 R142 ERJ3G...

Page 77: ...105 1M R450 ERJ3GEYJ823 82k R451 ERJ3GEYJ823 82k R452 ERJ3GEYJ222 2 2k R453 ERJ3GEYJ223 22k R454 ERJ3GEYJ222 2 2k Ref No Part No Part Name Description Remarks R455 ERJ3GEYJ223 22k R456 ERJ3GEYJ223 22k...

Page 78: ...J3GEY0R00 0 Ref No Part No Part Name Description Remarks L115 ERJ3GEY0R00 0 L116 ERJ3GEY0R00 0 L117 ERJ3GEY0R00 0 L118 ERJ3GEY0R00 0 L119 ERJ3GEY0R00 0 L120 ERJ3GEY0R00 0 L121 ERJ3GEY0R00 0 L122 ERJ3G...

Page 79: ...AL OSCILLATORS Ref No Part No Part Name Description Remarks X101 PSVCC0025GT CRYSTAL OSCILLATOR X102 PSVCC0019CT CRYSTAL OSCILLATOR X103 H1B1635B0016 CRYSTAL OSCILLATOR X201 H0J120500019 CRYSTAL OSCIL...

Page 80: ...k 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...

Page 81: ...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 techn...

Page 82: ...1 TP153 TP138 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...

Page 83: ...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 R1...

Page 84: ...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 1...

Page 85: ...Q2 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...

Page 86: ...5 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...

Page 87: ...rve 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...

Page 88: ...D 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_nCB...

Page 89: ...01 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_nPER...

Page 90: ...6MHz 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 5120ms...

Page 91: ...Waveform 7 Waveform 8 20MHz 12MHz KX TDA100BX 91...

Page 92: ...04 J305 J306 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 L15...

Page 93: ...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 1...

Page 94: ...L110 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 R1...

Page 95: ...C_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 R...

Page 96: ...96 KX TDA100BX A KXTDA100BX...

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