Panasonic KX-TS3282B Service Manual Download Page 83

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X550

CN102

IC504

IC501

B C E

E
C
B

B C E

B
C
E

E C B

R806
R807
R804
R805

VR3

R353
R352

R351

C353
C352

C351

C180

C360

C460

C461

C382

C311

C254

C304

C467

C457

C471

C472

C459

C465

C413

C464

C462

C430

C433

D450

D451

D452

C455

C458

C450

C454

C453 C452

C451

C358

C361

C354

J305

C253

D250

C817

C621

C133

C116

C114

C111

C112

D102

D103

C117

C110

JJ5

D362

D361

C115

C131

R131

C103

C135

Q133

Q153

Q134

Q101

Q102

Q132

Q131

C602

C603

C622

C600

C152

C160

C481

C154

C611

C234

Q233

C236

C624

X703

C780

X701

C235

BPF701

BPF702

BPF703

D234

C302

C301

Q601

C355

C463

C307

C136

C134

R223

C102

L102

L103

PC1

PC5

PC7

PC4

PC2

D601

C779

PC3

PC6

JJ6

J101

L101

L105

L104

L703

POS2

POS1

T701

X702

SA4

SA3

PC8

SA1

SA2

L702

J201

J110

J304

J303

JJ3

JJ2

HOOK_SW

R847

C159

C157

C250

C252

C251

C818

R167

R846

R842

R800

X801

X802

D605

R180

R169

R365

R844

R843

R845

R841

R653

R651

R252

R250

R251

R253

R140

R143

R138

R139

R136

R117

R125

R126

R127

R124

R118

R121

R132

R135

R133

R110

R114

R115

R123

R122

R155

R156

R157

R219

R220

R217

R224

R225

R226

R222

R654

R819

R650

R834

R835

R836

R837

R840

Q501

R508

R551

C550

C552

C551

C504

C558

C560

C565

C554

C555

C505

C506

C813

C812

D403

R506

R554

R556

R557

R558

R550

R552

R505

D551

R507

R830
R831
R832
R833

R710

R770

R747

R238

R243

R239

R202

R235

R814
R817

R728

R729

CN801

C201

C717

R741

R816

R815

R711

R227

R216

R214

R211

R215

R218

R221

R210

R232

R150

R151

R231

R171

R256

R310

R259

R255
R258

R313

R312

R316

R314

R323

R324

R370

R354

R327

YELLOW

GREEN

RED

BLACK

H/S_JACK
JJ4

R257

R254

R369

R380

R311

R460

R451

R452

R454

R456

R457

R455

R463

R461

R417

R459

R400

R465

R464

R442

R441

C446

R448

R438

R359

R356

R433

R301

D801

D402

D613

D602

D152

D232

D131

Q130

Q230

D150

D230

D202

D231

D233

D203

D132

D130

D133

D134

D151

C151

C101

C202

C203

C202

C210

C233

C212

C215

C216

C712

C714

C711

C733

C738

C737

C744

C736

C751
C735

C732

C740

C726

C746

C710

C217

C218

C214

C213

D153

D401

D251

D612

D485

D156

D604

Q803

Q155

Q802

Q351

Q352

Q353

Q410

Q300

Q356

Q354

Q450

Q435

Q433

Q434

Q302

R366

VR2

VR1

R355

C468

C469

C470

C466

C456

C381

R357

R453

Q250

Q136

Q151

Q231

Q232

Q234

Q702

Q235

Q150

Q201

Q251

B
C
E

KX-TS3282B CIRCUIT BOARD(Main)Componet View

Summary of Contents for KX-TS3282B

Page 1: ...ORDER NO KM40303053C1 F1 Telephone Equipment KX TS3282B Integrated Telephone System Black Version for U S A SPECIFICATIONS 1 ...

Page 2: ...ICIANS ICs and LSIs are vulnerable to static electricity When repairing the following precautions will help prevent recurring malfunctions 1 Cover the plastic parts boxes with aluminum foil 2 Ground the soldering irons 2 ...

Page 3: ...pe recommendenced by the manufacturer Dispose of used batteries according to the manufacture s Instructions 3 Battery 3 1 Installing the Batteries Install the three included batteries in the battery compartment They work as emergency power during a power failure The unit will work as a standard telephone so that you can make or answer external calls with the handset You cannot use the intercom 3 ...

Page 4: ...Note for Service Replace all three batteries if flashes 4 LOCATION OF CONTROLS 4 ...

Page 5: ...5 ...

Page 6: ...5 Display 6 SETTINGS 6 1 Connections 6 1 1 Connecting the Handset and AC Adaptor 6 ...

Page 7: ... Telephone Line Cords A maximum of eight KX TS3282Bs can be connected in parallel You can also connect KX T3281W To use the intercom you must connect the telephone line cord to the LINE1 2 telephone jack of the unit 7 ...

Page 8: ...s confirm that all of the extension indicators light with the AC adaptor connected then connect the telephone line cord s If all of the extension indicators do not flash the extension number has been assigned to this unit and the number might be used for another unit on the same line Erase the previously assigned number then connect the telephone line cord s Re assign the number to the unit 8 ...

Page 9: ...9 ...

Page 10: ...ne line cord to the LINE1 2 telephone jack of the unit directly 6 1 3 Connecting a Communication Device After connecting the telephone line cord to a two line telephone jack you can connect a communication device computer modem fax answering machine etc through this unit using the LINE2 DATA jack 10 ...

Page 11: ... device may not operate properly 6 2 Dialing Mode If you have touch tone service set to Tone If rotary or pulse service is used set to Pulse Your phone comes from the factory set to Tone Make sure that the handset is on the cradle the AC adaptor is connected and the SP PHONE HEADSET indicator light is off 11 ...

Page 12: ...6 3 Dial Lock 12 ...

Page 13: ...6 4 How to Release the Establishment of Dial Lock 13 ...

Page 14: ...6 5 Call Restriction 14 ...

Page 15: ...15 ...

Page 16: ...7 OPERATIONS 7 1 Making Calls 16 ...

Page 17: ...17 ...

Page 18: ...7 2 Answering Calls 18 ...

Page 19: ...7 3 FLASH Button 19 ...

Page 20: ...ory items are sorted by the first word in alphabetical order Using the directory you can make a call by selecting a name on the display Make sure that the handset is on the cradle the AC adaptor is connected and the SP PHONE HEADSET indicator light is off 7 4 1 Storing Names and Numbers 20 ...

Page 21: ...7 4 2 Selecting characters to enter names 21 ...

Page 22: ...22 ...

Page 23: ...7 4 3 Finding Stored Items Make sure that the handset is on the cradle the AC adaptor is connected and the SP PHONE HEADSET indicator light is off 23 ...

Page 24: ...24 ...

Page 25: ...7 4 4 Dialing 25 ...

Page 26: ...26 ...

Page 27: ...7 4 5 Editing Make sure that the handset is on the cradle the AC adaptor is connected and the SP PHONE HEADSET indicator light is off 27 ...

Page 28: ...28 ...

Page 29: ...7 4 6 Erasing Make sure that the handset is on the cradle the AC adaptor is connected and the SP PHONE HEADSET indicator light is off 8 DISASSEMBLY INSTRUCTIONS 29 ...

Page 30: ...perational P C Board Screws 2 6 8 B 7 Operational P C Board 9 TROUBLE SHOOTING GUIDE Line 2 Cross Reference Unit Does Not Turn On SP Phone No Ringing Sound When a Ring Signal Is Input Problems with the Handset No Caller ID Display Intercom Does Not Operate 9 1 Unit Does Not Turn On SP Phone Line 2 30 ...

Page 31: ...31 ...

Page 32: ...32 ...

Page 33: ...33 ...

Page 34: ...9 2 Problems with the Handset 34 ...

Page 35: ...9 3 Unit Turns Off When Pulse Dialing 35 ...

Page 36: ...9 4 Tone Dialing Problems 9 5 No Ringing Sound When a Ring Signal Is Input 9 6 Unit Does Not Hold 36 ...

Page 37: ...9 7 If the Electronic Volume of the Speakerphone Does Not Work 37 ...

Page 38: ...9 8 If the Electronic Volume of the Handset Does Not Work 9 9 Intercom Does Not Operate 38 ...

Page 39: ...39 ...

Page 40: ...9 10 No LCD Display 40 ...

Page 41: ...9 11 LED Is Not Turned On 9 12 No Caller ID Display 41 ...

Page 42: ...10 TEST MODE 10 1 Test Mode Flow Chart 42 ...

Page 43: ... L1 L2 key is pressed the speakerphone goes ON automatically obtaining Line 1 Line 2 An available line is also selected and obtained by simply putting the handset into an OFF HOOK status Surge absorbers SA1 SA2 are for surge suppression The impedance of the unit is matched to each Line by the circuit in the vicinity of Q5 When Hook Switch is turned ON OFF HOOK pin 72 of IC801 detects OFF HOOK pin ...

Page 44: ...ltage across R154 increases turning Q153 ON As a result current is supplied from Q153 Collector R157 R158 base of Q154 turning Q154 ON Consequently current flows through R156 preventing the DC resistance of the unit from rising 12 2 Reset Circuit Function The reset circuit is a detection circuit which is used to detect the power supply voltage and apply a reset to the microprocessor when the circu...

Page 45: ...he CPU IC801 and reach the Telephone Line via the following path pin 68 pin 66 of IC801 PC8 PC7 Q130 and Q131 Q230 and Q231 D131 and D130 D231 and D230 Telephone Line 12 5 Speakerphone Circuit Function The circuit controls the automatic switching of the transmitted and received signals to and from the telephone line when the unit is used in the hands free mode Circuit Operation The speakerphone ca...

Page 46: ...rator output is connected to the attenuator control inside of IC601 3 Voice detector The output of the mic amp pin 10 of IC401 is supplied to pin 14 of IC401 as a control signal for the voice detector 4 Attenuator control The attenuator control detects the setting of the volume control through pin 23 of IC401 to automatically adjust for changing ambient conditions 12 6 Bell Detection Circuit and B...

Page 47: ...out 12 8 Intercom 12 8 1 Principle of Operation of two line Intercom As shown above one Line 1 of the two telephone lines is also used as the intercom line and the data signals consisting of the FM modulated audio signal and the tone burst signals are transmitted to the line There is no distinction among 8 sets when using them as the master unit or the slave unit If a set is used to call the other...

Page 48: ... of 455 kHz A at pin 10 of IC701 becomes the tone burst signal C at pin 12 of IC701 by the data signal B from pin 31 of the microcomputer IC801 And then it passes the amplifier mixed with the audio FM signal and is transmitted to the telephone line via the transformer T701 48 ...

Page 49: ...ephone line from another set is input via T701 in reverse order of the data transmission D This burst signal passes BPF701 to separate from the audio signal and then only 455 kHz is extracted E at pin 5 of IC701 This burst signal is amplified and demodulated at pin 4 of IC701 I The amplified burst signal J is input to pin 32 of the microcomputer IC801 49 ...

Page 50: ...12 8 3 Voice Communication Block 1 Voice Transmission 50 ...

Page 51: ...ption The data that is transmitted to the telephone line from another set is input via T701 in reverse order of the transmission This signal passes BPF to separate the user s transmission signal from another set s signal and to extract the audio signal of another s set If the user s set is a master unit the BPF702 BPF703 is selected since the carried signal of 410 kHz 370 kHz is sent from another ...

Page 52: ...Signal Pass Refer to SIGNAL ROUTE 13 SIGNAL ROUTE 52 ...

Page 53: ...14 CPU DATA 14 1 IC801 53 ...

Page 54: ...15 CABINET AND ELECTRICAL PARTS LOCATION 54 ...

Page 55: ...55 ...

Page 56: ...r consumption will be between 30 W to 40 W Temperature of Copper Rod 662 50 F 350 10 C An expert may handle between 60 80 W iron but beginner might damage foil by overheating Flux HI115 Specific gravity 0 863 Original flux will be replaced daily 17 2 Procedure 1 Tack the flat pack IC to the PCB by temporarily soldering two diagonally opposite pins in the correct positions on the PCB 56 ...

Page 57: ...long the tips of the pins while feeding enough solder to the tip so that it flows under the pins as they are heated 17 3 Modification Procedure of Bridge 1 Add a 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 18 TERMINAL GUIDE OF THE ICs TRANSISTORS AND DIODES 57 ...

Page 58: ...ilable for a specific period of time The retention period of availability is depends on the type of assembly and in accordance with the laws governing parts and product retention After end of this period the assembly will no longer be available 2 Important safety notice Components identified by mark have special characteristics important for safety When replacing any of these components use only m...

Page 59: ...O code Example ABS 94HB of the remarks column shows quality of the material and a flame resisting grade about plastics 5 RESISTORS CAPACITORS Unless otherwise specified All resistors are in ohms K 1000 M 1000k All capacitors are in MICRO FARADS F P F Type Wattage of Resistor 19 1 Unit 19 1 1 Cabinet and Electrical Parts 59 ...

Page 60: ...TERMINAL 14 PQJC10045Z BATTERY TERMINAL 15 PQJC313Y BATTERY TERMINAL 16 PQJC314Y BATTERY TERMINAL 17 PQJE10091Z LEAD WIRE FFC 18 PQKE10070Z1 GUIDE H S ABS HB 19 PQKK10105Y2 RLID BATTERY ABS HB 20 PQKM10581W2 CABINET BODY PS HB 21 PQMG10025Z RUBBER PARTS MICROPHONE 22 PQSX10222Z KEYBOARD SWITCH 15KEY 23 PQSX10223Z KEYBOARD SWITCH 27KEY 24 PQYF10559Y2 CABINET COVER PS HB 25 PQYL10010Z2 STAND WALL MO...

Page 61: ...SI S Q135 2SD1819A TRANSISTOR SI Q153 2SA1576S TRANSISTOR SI S Q154 2SD1819A TRANSISTOR SI Q155 2SC2120 TRANSISTOR SI S Q156 2SD1819A TRANSISTOR SI Q201 2SD1819A TRANSISTOR SI Q230 2SA1625 TRANSISTOR SI S Q231 2SC4645EAN TRANSISTOR SI S Q232 2SA1625 TRANSISTOR SI S Q233 2SC4645EAN TRANSISTOR SI S Q234 2SC2120 TRANSISTOR SI S Q235 2SD1819A TRANSISTOR SI Q251 UN5213 TRANSISTOR SI S Q300 2SD1819A TRA...

Page 62: ...IODE SI D131 PQVD1T4R1T DIODE SI D132 PQVD1T4R1T DIODE SI D133 MA4062 DIODE SI D134 1SS119 DIODE SI S D150 MA4180 DIODE SI D152 PQVDMZJ5R1C DIODE SI S D153 1SS119 DIODE SI S D156 1SS119 DIODE SI S D201 PQVDS1ZB60F1 DIODE SI S D202 MA153 DIODE SI D203 MA153 DIODE SI D230 PQVD1T4R1T DIODE SI D231 PQVD1T4R1T DIODE SI D232 PQVD1T4R1T DIODE SI D233 MA4062 DIODE SI D234 1SS119 DIODE SI S D251 1SS119 DIO...

Page 63: ...R S X701 PQVBB455E1 CERAMIC FILTER S X702 PQVBB410F CERAMIC FILTER S X703 PQVBB370F CERAMIC FILTER S X801 PQVBCST80MG6 CRYSTAL OSCILLATOR S X802 PQVCL3276N6Z CRYSTAL OSCILLATOR S PHOTO ELECTRIC TRANSDUCERS PC1 PQVITLP521 PHOTO COUPLER PC2 PQVITLP521 PHOTO COUPLER PC3 PQVITLP627 PHOTO COUPLER S PC4 PQVITLP627 PHOTO COUPLER S PC5 0N3181 PHOTO COUPLER PC6 0N3181 PHOTO COUPLER PC7 PQVITLP627 PHOTO COU...

Page 64: ... ERJ3GEYJ272 2 7K R142 ERJ3GEYJ104 100K R143 ERJ3GEYJ152 1 5K R144 ERJ3GEYJ682 6 8K R145 ERJ3GEYJ223 22K R154 PQ4R18XJ100 10 S R155 ERJ3GEYJ101 100 R156 ERDS1TJ101 100 S R157 ERJ3GEYJ472 4 7K R158 ERJ3GEYJ472 4 7K R159 ERJ3GEYJ472 4 7K R160 PQ4R10XJ102 1K S R161 ERJ3GEYJ153 15K R163 PQ4R18XJ150 15 S R164 ERJ3GEYJ330 33 R165 ERJ3GEYJ821 820 R166 ERJ3GEYJ102 1K R167 ERJ3GEYJ332 3 3K R168 ERJ3GEYJ394...

Page 65: ... ERJ3GEYJ272 2 7K R242 ERJ3GEYJ104 100K R243 ERJ3GEYJ152 1 5K R244 ERJ3GEYJ682 6 8K R245 ERJ3GEYJ223 22K R259 ERJ3GEYJ183 18K R300 ERJ3GEYJ472 4 7K R301 PQ4R18XJ100 10 S R310 PQ4R18XJ100 10 S R311 ERJ3GEYJ104 100K R312 ERJ3GEYJ272 2 7K R313 ERJ3GEYJ564 560K R314 ERJ3GEYJ102 1K R315 ERJ3GEYJ474 470K R316 ERJ3GEYJ103 10K R317 ERJ3GEYJ272 2 7K R318 ERJ3GEYJ394 390K R319 ERJ3GEYJ473 47K R320 ERJ3GEYJ1...

Page 66: ...123 12K R413 ERJ3GEYJ472 4 7K R414 ERJ3GEYJ564 560K R415 ERJ3GEYJ561 560 R416 ERJ3GEYJ123 12K R417 ERJ3GEYJ104 100K R420 ERJ3GEYJ272 2 7K R421 ERJ3GEYJ564 560K R422 ERJ3GEYJ184 180K R423 ERJ3GEYJ102 1K R425 ERJ3GEYJ104 100K R428 ERJ3GEYJ104 100K R430 ERJ3GEYJ562 5 6K R431 ERJ3GEYJ222 2 2K R432 ERJ3GEYJ683 68K R433 ERJ3GEYJ103 10K R434 ERJ3GEYJ103 10K R435 ERJ3GEYJ104 100K R437 ERJ3GEYJ154 150K R43...

Page 67: ...RJ3GEYJ104 100K R559 ERJ3GEYJ334 330K R560 ERJ3GEYJ105 1M R602 ERJ3GEYJ102 1K R603 ERJ3GEYJ473 47K R610 ERJ3GEYJ104 100K R611 ERJ3GEYJ223 22K R612 ERJ3GEYJ104 100K R613 ERJ3GEYJ104 100K R618 ERJ3GEYJ684 680K R650 ERJ3GEYJ473 47K R651 ERJ3GEYJ473 47K R652 ERJ3GEYJ473 47K R653 ERJ3GEYJ123 12K R654 ERJ3GEYJ123 12K R710 ERJ3GEYJ333 33K R711 ERJ3GEYJ473 47K R712 ERJ3GEYJ331 330 R713 ERJ3GEYJ152 1 5K R7...

Page 68: ...52 1 5K R783 ERJ3GEYJ394 390K R784 ERJ3GEYJ151 150 R785 ERJ3GEYJ823 82K R790 ERJ3GEYJ223 22K R800 ERJ3GEYJ105 1M R801 ERJ3GEY0R00 0 R802 ERJ3GEYJ104 100K R803 ERJ3GEYJ104 100K R804 ERJ3GEYJ222 2 2K R805 ERJ3GEYJ222 2 2K R806 ERJ3GEYJ222 2 2K R807 ERJ3GEYJ222 2 2K R808 ERJ3GEYJ106 10M R809 ERJ3GEYJ104 100K R810 ERJ3GEYJ222 2 2K R811 ERJ3GEYJ222 2 2K R812 ERJ3GEYJ222 2 2K R813 ERJ3GEYJ222 2 2K R814 ...

Page 69: ... C116 ECUV1H221JCV 220P S C117 ECEA1HKS2R2 2 2 S C130 ECUV1C104KBV 0 1 C132 ECUV1C104KBV 0 1 C134 ECEA1CKS100 10 C135 ECEA1CK101 100 S C136 ECEA1HKS010 1 C150 ECUV1H103KBV 0 01 C151 ECEA1CKS100 10 C152 ECEA1CKS100 10 C154 ECEA1CKA470 47 C155 ECUV1C393KBV 0 039 C156 ECUV1A105KBV 1 C157 ECUV1A224KBV 0 22 C158 ECUV1H151JCV 150P C159 ECEA0JKS470 47 C160 ECEA0JSJ331 330 S C180 ECUV1C473KBV 0 047 C201 E...

Page 70: ... 1 C358 ECEA1CKA100 10 C359 ECUV1H472KBV 0 0047 C360 ECUV1C104KBV 0 1 C361 ECUV1C104KBV 0 1 C362 ECUV1C104KBV 0 1 C363 ECUV1C104KBV 0 1 C380 ECUV1H101JCV 100P C381 ECUV1H221JCV 220P S C410 ECUV1H103KBV 0 01 C411 ECUV1H122KBV 0 0012 C412 ECUV1H333KBV 0 033 S C413 ECEA0JKS470 47 C420 ECUV1H180JCV 18P C423 ECUV1C104KBV 0 1 C428 ECUV1A224KBV 0 22 C430 ECUV1C104KBV 0 1 C431 ECUV1H332KBV 0 0033 C432 ECU...

Page 71: ...V1C473KBV 0 047 C559 ECUV1C104ZFV 0 1 C560 ECEA0JSJ331 330 S C565 ECUV1H271KBV 270P C600 ECEA1AKA101 100 C602 ECEA1EK470 47 S C603 ECEA1AU101 100 C604 ECUV1C104ZFV 0 1 C610 ECUV1H333KBV 0 033 S C611 ECEA0JU102 1000 C620 ECUV1C104ZFV 0 1 C621 ECUV1C104ZFV 0 1 C622 ECEA1AU221 220 C624 ECEA0JKS470 47 C710 ECUV1H222KBV 0 0022 C711 ECUV1H332KBV 0 0033 C712 ECUV1E223KBV 0 022 C713 ECUV1H472KBV 0 0047 C7...

Page 72: ...741 ECUV1H103KBV 0 01 C742 ECUV1H221JCV 220P S C743 ECUV1H221JCV 220P S C745 ECUV1H101JCV 100P C746 ECUV1H101JCV 100P C747 ECUV1H103KBV 0 01 C749 ECUV1H103KBV 0 01 C750 ECUV1H101JCV 100P C751 ECUV1H222KBV 0 0022 C752 ECUV1C105ZFV 1 C779 ECEA0JKS101 100 C780 ECEA0JSJ331 330 S C781 ECUV1H152KBV 0 0015 C782 ECUV1C273KBV 0 027 C790 ECUV1C104KBV 0 1 C801 ECUV1H180JCV 18P C802 ECUV1H180JCV 18P C815 ECUV...

Page 73: ...SVD1SRCT LED S RESISTORS R901 ERJ3GEYJ182 1 8K R902 ERJ3GEYJ182 1 8K R903 ERJ3GEYJ182 1 8K R904 ERJ3GEYJ122 1 2K R905 ERJ3GEYJ222 2 2K R906 ERJ3GEYJ222 2 2K R907 ERJ3GEYJ222 2 2K R908 ERJ3GEYJ222 2 2K R909 ERJ3GEYJ222 2 2K R910 ERJ3GEYJ222 2 2K R911 ERJ3GEYJ222 2 2K R912 ERJ3GEYJ222 2 2K R913 ERJ3GEYJ123 12K J905 PQ4R18XJ000 0 S CAPACITORS C1 ECUV1C104KBV 0 1 C2 ECUV1C104KBV 0 1 OTHERS E3 PQJM122Z...

Page 74: ...IAGRAM SCHEMATIC DIAGRAM 1 DC voltage measurements are taken with electronic voltmeter from negative terminal Add 40 mA to telephone line from the loop simulator 2 This schematic diagram may be modified at any time with the development of new technology Important Safety Notice Components identified by mark have special characteristics important for safety When replacing any of these components use...

Page 75: ...M KXTS3282B 75 ...

Page 76: ...55 S56 PAGE REDIAL PAUSE D LOCK S52 S23 S25 S26 J905 S16 S17 S27 S28 STB5 STB3 STB2 S14 S58 E8 E7 E6 E5 E4 E3 E2 E1 S41 S42 S43 S44 S45 S46 S47 S48 R904 R913 R907 R906 R905 R912 R911 R910 R909 R908 13 14 1 25 C1 S24 STB1 S18 IN2 IN1 IN5 FLASH SP PHONE D904 D912 D911 D910 D909 D908 D907 D906 D905 S15 S4 S2 S5 S6 S7 S8 MUTE IN4 IN7 IN6 IN3 KX TS3282W CIRCUIT BOARD Operation Componet View ...

Page 77: ...J901 24 23 2 1 CN105 J903 MIC KX TS3282B CIRCUIT BOARD Operation Flow Solder Side View ...

Page 78: ...L SP PHONE VOL LCD DATA KEY A D INTERCOM CONT S_TONE DET DTMF L2 RLY L1 RLY RESET POWER DOWN X POINT CONT L2 BELL L1 BELL LED SP PHONE EXT1 8 LINE1 LINE2 INTERCOM SP PHONE CS IC401 IC302 IC806 LCD INTERFACE LED DRIVER KEY MATRIX IC605 LCD CPU IC801 LED H S Headset IC504 IC502 KX TS3282B BLOCK DIAGRAM IC503 IC802 IC701 IC601 7 2 T701 C717 6 5 8 1 3 Q602 IC602 IC603 BATTERY Q601 5 6V REG RESET POWER...

Page 79: ...D R508 100K IC503 4 3 9 Q431 Q430 R327 100K NC J301 NC J300 R310 10 3216 D612 R171 10 3216 D402 D401 CN102 1 STB5 2 STB4 3 STB3 4 STB2 5 STB1 6 IN8 7 IN7 8 IN6 9 IN5 10 IN4 11 IN3 12 IN2 13 IN1 14 DATA 15 CLK 16 CS 17 VCC 18 LEDGND 19 MIC 20 MICGND 21 Vatt 22 J302 0 3216 R324 22K R317 2 7K NC C153 R434 10K C432 K1800P R435 100K NC VR3 Q303 R328 47K R329 100K R322 15K C310 K0 01 R323 330K IC806 1 V...

Page 80: ... K1000P R712 330 BPF702 410K R731 82K C737 Z1 R711 47K R726 100K C747 K0 01 C729 K0 033 R723 1 5K C728 Z1 C782 K0 027 R785 82K 56K R116 D103 1 3 2 500VK680P 3216 C111 33K R127 10K R115 15K R114 IC101 1 2 3 4 GND 5 6 7 8 VCC D102 1 3 2 2 2M 2125 R110 6 3V100 C112 2 7M R119 82K R111 500VK680P 3216 C110 2 2M 2125 R121 K1500P C115 82K R112 56K R120 NC C113 470K R217 K1500P C215 82K R211 15K R214 10K R...

Page 81: ... K1000P R712 330 BPF702 410K R731 82K C737 Z1 R711 47K R726 100K C747 K0 01 C729 K0 033 R723 1 5K C728 Z1 C782 K0 027 R785 82K 56K R116 D103 1 3 2 500VK680P 3216 C111 33K R127 10K R115 15K R114 IC101 1 2 3 4 GND 5 6 7 8 VCC D102 1 3 2 2 2M 2125 R110 6 3V100 C112 2 7M R119 82K R111 500VK680P 3216 C110 2 2M 2125 R121 K1500P C115 82K R112 56K R120 NC C113 470K R217 K1500P C215 82K R211 15K R214 10K R...

Page 82: ...ENTER S8 S28 S55 HOLD S27 9 S2 D LOCK S6 4 S51 CONF S14 FLASH S33 RIGHT S35 VOLUP S26 6 S42 EX2 S23 REDIAL IC605 1 GND 2 RIREF 3 LATCH 4 SIN 5 OUT16 6 OUT15 NC NC 7 OUT14 8 OUT13 9 OUT12 10 OUT11 11 OUT10 12 OUT9 13 OUT8 14 OUT7 15 OUT6 16 PGND 17 OUT5 18 OUT4 19 OUT3 NC NC NC 20 OUT2 21 OUT1 22 SOUT 23 CLK 24 ENABLE 25 VCC D912 R912 470 R908 470 D910 R909 470 R911 470 D909 D911 R910 470 D908 R901...

Page 83: ...18 R121 R132 R135 R133 R110 R114 R115 R123 R122 R155 R156 R157 R219 R220 R217 R224 R225 R226 R222 R654 R819 R650 R834 R835 R836 R837 R840 Q501 R508 R551 C550 C552 C551 C504 C558 C560 C565 C554 C555 C505 C506 C813 C812 D403 R506 R554 R556 R557 R558 R550 R552 R505 D551 R507 R830 R831 R832 R833 R710 R770 R747 R238 R243 R239 R202 R235 R814 R817 R728 R729 CN801 C201 C717 R741 R816 R815 R711 R227 R216 R...

Page 84: ...39 R437 R435 R414 R428 R411 R432 R421 R360 R425 R362 R326 R373 R361 R382 R356 R329 R325 R363 R462 R420 R416 R458 R439 R440 R434 R431 R430 R368 R611 R612 R613 R809 R803 R802 R610 R603 R604 R811 R813 R812 R810 R818 R618 R502 Q500 R555 R553 R560 R559 R509 R501 R500 TPDTMF TPMODEM MICP MICM C604 C500 D550 C501 C553 C503 C557 C556 C559 R503 R504 DCP R142 C150 C231 C230 C232 C363 C810 C610 C802 C811 C30...

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