Matsushita Electric KX-TSC35MXW Service Manual Download Page 54 | Manualshive

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GREETING

ANSWER_ON

REPEAT

SKIP

EXIP

CLEAR

NEW_MSG

M1

ANS_LED

BELL_LED

DIAL_LOCK

1

2

3

4

5

6

7

8

9

0

#

LED803

M2

M3

STB7

STB10

STB9

MICP

MICM

SP_LED

VOL_DOWN

VOL_UP

STB4

STB3

STB2

STB5

STB1

KIN1

KIN2

KIN4

KIN3

VCC

STB6

LED802

PAUSE

REDIAL

FLASH

HOLD

SP_PHONE

MUTE

LED801

STB8

FUNCTION

NAVI_UP

NAVI_LEFT

NAVI_DOWN

NAVI_RIGHT

STOP

KX-TSC35MXW : OPERATION BOARD : BOTTOM VIEW

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Summary of Contents for KX-TSC35MXW

Page 1: ...ORDER NO KM40205876C3 Telephone Equipment KX TSC35MXW Integrated Telephone System White Version for Asia Middle Near East and Other areas SPECIFICATIONS 1...

Page 2: ...2002 Kyushu Matsushita Electric Co Ltd All rights reserved Unauthorized copying and distribution is a violation of law 2...

Page 3: ...city When repairing the following precautions will help prevent recurring malfunctions 1 Cover plastic parts boxes with aluminum foil 2 Ground the soldering irons 3 Use a conductive mat on worktable 4...

Page 4: ...3 DISPLAY 4...

Page 5: ...y a Panasonic Handset for the KX TSC35MXW Use only a telephone line cord included in the unit The AC adaptor must remain connected at all times It is normal for the adaptor to feel warm during use If...

Page 6: ...ou can connect it through this unit using the DATA jack After connecting the handset and telephone line cord connect the communication device telephone line cord to the DATA jack Make sure the communi...

Page 7: ...5 2 Time and Date 7...

Page 8: ...8...

Page 9: ...5 3 LCD Contrast 9...

Page 10: ...5 4 Making Calls 10...

Page 11: ...11...

Page 12: ...5 5 AnswerinCalls 12...

Page 13: ...5 6 Caller ID Service 13...

Page 14: ...14...

Page 15: ...5 7 Usin the Caller List 5 8 Viewing the Caller List 15...

Page 16: ...16...

Page 17: ...5 9 Calling Back from the Caller List 5 10 Editing the Caller s Phone Number 5 11 Dial Lock 17...

Page 18: ...5 11 1 To cancel the dial lock Follow above steps 1 through 3 In step 3 will go out 5 12 How to Release the Establishment of Dial Lock 18...

Page 19: ...5 13 FLASH Button 19...

Page 20: ...6 DISASSEMBLY INSTRUCTIONS 20...

Page 21: ...n Fig To remove Remove 1 Lower Cabinet Screws 2 6 12 A 5 2 Main P C Board The Main P C Board Battery Box The Battery Box 3 Operational P C Board Screws 2 6 8 B 6 7 TROUBLESHOOTING GUIDE 7 1 Service Hi...

Page 22: ...7 2 Pulse Dialing Problems 7 3 Tone Dialing Problems handset 22...

Page 23: ...4 No Ringing Sound When Ring Signal is Input 8 BLOCK DIAGRAM 9 CIRCUIT OPERATION 9 1 Bell Detector Circuit When the bell signal is input between T R the signal are outputted at the speaker via the 23...

Page 24: ...and incoming signals This switching circuit is contained in IC601 and consists of a Voice Detector TX Attenuator RX Attenuator Comparator and Attenuator Control The circuit analyzes whether the TX tra...

Page 25: ...or changing ambient conditions 9 3 2 Telephone Line Interface 9 3 2 1 Circuit operation On hook Q101 is open Q101 is connected as to cut DC loop current and cut the voice signal Off hook Q101 turns on...

Page 26: ...ializing Circuit 9 3 4 1 Function This circuit is used for to initialize the microcomputer when it incorporates batteries 9 3 4 2 Circuit operation When the batteries is inserted into the unit then th...

Page 27: ...rst and second rings of the bell signal The data from the telephone exchange is a modem signal which is modulated in an FSK Frequency Shift Keying format Data 0 is a 1200 Hz sine wave and data 1 a 220...

Page 28: ...28...

Page 29: ...10 2 CPU DATA IC801 29...

Page 30: ...30...

Page 31: ...10 3 RINGER IC IC1 31...

Page 32: ...ansmit and receipt between Master and Slave 2 SDA SDA terminal is input terminal to forward the address and the mutual data between Master Device and Slave Device the mutual This terminal needs the pu...

Page 33: ...sensitivity to transmit channel signals 6 TLO Output of the transmit level detector An external resistor and capacitor set the time the comparator will hold the system in the transmit mode after spee...

Page 34: ...n be used to power external circuitry such as a microprocessor 3 0 mA max A filter capacitor is required The MC 34018 can be powered by a separate regulated supply by connecting V and Vcc to a voltage...

Page 35: ...E Enable Signal H 9 D C Data Command Control H L 10 CS Chip Signal L 11 RES Reset Signal Input L 12 HOW TO REPLACE FLAT PACKAGE IC 12 1 Preparation SOLDER Sparkle Solder 115A 1 115B 1 or Almit Solder...

Page 36: ...matter is accurate setting of IC to the corresponding soldering foil 2 Apply flux for all pins of FLAT PACKAGE IC 3 Solder employing specified solder to direction of arrow as sliding the soldering iro...

Page 37: ...13 TERMINAL GUIDE OF ICS TRANSISTORS AND DIODES 14 CABINET AND ELECTRICAL PARTS 37...

Page 38: ...15 ACCESSORIES AND PACKING MATERIALS 38...

Page 39: ...this assembly in production the item will continue to be available for a specific period of time The retention period of availability depends on the type of assembly and the laws govering parts and pr...

Page 40: ...rt No Part Name Description Remarks 1 PQAS57P03Z SPEAKER 2 PQBC10347Z1 PUSH BUTTON SP PHONE S 3 PQBH10023Y3 PUSH BUTTON HOOK S 4 PQBX10351Z1 PUSH BUTTON 19KEY S 5 PQBX10357Y1 PUSH BUTTON NAVI 7KEY S 6...

Page 41: ...RANSISTOR SI Q201 UN5213 TRANSISTOR SI S Q302 2SD1819A TRANSISTOR SI Q303 2SB1218A TRANSISTOR SI Q304 2SD1819A TRANSISTOR SI Q401 PQVTFB1J3P TRANSISTOR SI S Q405 2SD1819A TRANSISTOR SI Q406 2SD1819A T...

Page 42: ...9 DIODE SI S D802 MA141WA DIODE SI D803 MA141WA DIODE SI D804 MA141WA DIODE SI D805 MA141WA DIODE SI D806 MA141WA DIODE SI COIL L1 ELEV101KA COIL CONNECTOR CN801 PQJS24X54Z CONNECTOR S CRYSTAL OSCILLA...

Page 43: ...125 ERJ3GEYJ102 1K R126 ERJ3GEYJ335 3 3M R127 ERJ3GEYJ392 3 9K R128 ERJ3GEYJ560 56 R129 ERJ3GEYJ334 330K R130 ERJ3GEYJ122 1 2K R141 PQ4R10XJ825 8 2M S R142 PQ4R10XJ335 3 3M S R143 ERJ3GEYJ105 1M R201...

Page 44: ...3 3M R435 ERJ3GEYJ332 3 3K R436 ERJ3GEYJ681 680 R437 ERJ3GEYJ153 15K R440 ERJ3GEYJ473 47K R441 ERJ3GEYJ104 100K R442 ERJ3GEYJ104 100K R443 ERJ3GEYJ105 1M R444 ERJ3GEYJ153 15K R482 ERJ3GEYJ155 1 5M R4...

Page 45: ...2 2M R667 ERJ3GEYJ105 1M R801 ERJ3GEYJ474 470K R802 ERJ3GEYJ563 56K R803 ERJ3GEYJ272 2 7K R804 ERJ3GEYJ394 390K R807 ERJ3GEYJ104 100K R808 ERJ3GEYJ104 100K R809 ERJ3GEYJ105 1M R810 ERJ3GEYJ104 100K R...

Page 46: ...01 C110 ECUV0J105KBV 1 C111 ECUV1H103KBV 0 01 C112 ECUV1C104KBV 0 1 C113 ECUV1H183KBV 0 018 C114 ECEA1EK470 47 S C120 ECKT2H152KB 0 0015 S C201 ECUV1C473KBV 0 047 C202 ECEA1EU470 47 S C203 ECUV1H222KB...

Page 47: ...015 C609 ECUV1C104KBV 0 1 C610 ECEA1HKA010 1 C611 ECEA1HKA010 1 C612 ECEA1EU4R7 4 7 C613 ECUV1C683KBV 0 068 C614 ECEA1CKS470 47 S C615 ECEA0JU220 22 C616 ECUV1C104KBV 0 1 C617 ECEA1EU470 47 S C618 ECE...

Page 48: ...3 PQJE10091Z FLEXIBLE FLAT CABLE 16 1 4 ACCESSORIES AND PACKING MATERIALS Ref No Part No Part Name Description Remarks A1 PQJA10075Z CORD TEL LINE A2 PQJA212M CORD HANDSET A3 PQJXC0102Z HANDLE HANDSET...

Page 49: ...electrical shock hazards 9 When servicing it is essential that only manufacture s specified parts be used for the critical components in the shaded areas of the schematic 18 SCHEMATIC DIAGRAM MAIN 19...

Page 50: ...01 D105 Q183 Q182 Q423 Q424 C426 R430 C424 C425 R432 C430 R436 R431 R435 R186 ICT PQUP11142ZA FCT C410 Q406 R428 Q421 Q426 RED BLACK YERROW GREEN VR402 C618 C617 C601 C614 C113 R130 R131 R125 C652 C65...

Page 51: ...R206 R204 8 8 1 1 IC201 C203 C204 R205 R202 R207 R208 C205 C818 C815 GND SOA RESET TP2 TP1 SCK C311 WP VCC 8 1 C817 C816 IC802 R828 D904 D908 D903 D905 D906 D907 D902 D901 R827 R825 R826 D202 Q201 R2...

Page 52: ...N3 4 KIN4 5 STB1 6 STB2 7 STB3 8 STB4 9 STB5 10 STB6 11 STB7 12 STB8 13 STB9 14 STB10 15 VCC 16 SO_LED 17 NEW_NSG_LED 18 BELL_LED 19 VCC 20 NC 21 GND 22 MIC 23 NC 24 NC KIN1 KIN2 KIN3 KIN4 STB1 STB2 S...

Page 53: ...CN801 MIC 2 1 24 23 PQUP11143ZA KX TSC35MXW OPERATION BOARD COMPONENT VIEW...

Page 54: ...3 4 5 6 7 8 9 0 LED803 M2 M3 STB7 STB10 STB9 MICP MICM SP_LED VOL_DOWN VOL_UP STB4 STB3 STB2 STB5 STB1 KIN1 KIN2 KIN4 KIN3 VCC STB6 LED802 PAUSE REDIAL FLASH HOLD SP_PHONE MUTE LED801 STB8 FUNCTION N...

Page 55: ...ransmit AMP Dial Q108 Q405 Q406 T1 Q101 Q103 Ringer D1 D101 IC201 IC1 Handset AMP Sending Tone Detection Mic Speaker Mic Speaker H S Data T LINE C1 R1 R SP PHONE AMP Key Board Switch 2AP C ID PC1 KX T...

Page 56: ...ILTIN 86 AVDD 87 TIP 88 RING 89 AGND 90 VPX 91 VPP 92 RDET 93 XRT 94 DTMF 95 WDDET 96 GND 97 GND 98 HEADSET_DET 99 EEPROM_SDA 100 E 101 R W 102 D7 109 STB5 110 STB4 111 STB3 112 STB2 113 STB1 114 SEG0...

Page 57: ...0 1 NC Q192 C431 NC C308 6 3V1000 J117 NC D107 NC C116 NC Q401 C424 K0 01 R13 NC R424 330K D554 D551 R552 100K D553 R551 100K D552 R111 NC C552 K0 01 C551 K0 01 D308 R313 100K R444 15K D503 R501 330K...

Page 58: ...0 1 NC Q192 C431 NC C308 6 3V1000 J117 NC D107 NC C116 NC Q401 C424 K0 01 R13 NC R424 330K D554 D551 R552 100K D553 R551 100K D552 R111 NC C552 K0 01 C551 K0 01 D308 R313 100K R444 15K D503 R501 330K...

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