Panasonic KX-TSC35HKW Service Manual Download Page 5 | Manualshive

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3. BATTERY REPLACEMENT

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Summary of Contents for KX-TSC35HKW

Page 1: ...ORDER NO KM40210975C3 Telephone Equipment KX TSC35HKW Integrated Telephone System White Version for Hong Kong 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: ...1 LOCATION OF CONTROLS 3 ...

Page 4: ...2 DISPLAY 4 ...

Page 5: ...3 BATTERY REPLACEMENT 5 ...

Page 6: ...4 CONNECTION 4 1 Connecting the Handset Telephone Line Cord 6 ...

Page 7: ... you connect a communication device computer modem fax answering machine etc to the telephone line you 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 communication device is not in use before using this unit making calls storing phone numbers in memory etc ...

Page 8: ...5 SETTINGS 5 1 Time and Date 8 ...

Page 9: ...5 2 LCD Contrast 9 ...

Page 10: ...5 3 Making Calls 10 ...

Page 11: ...11 ...

Page 12: ...5 4 Answering Calls 12 ...

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

Page 14: ...14 ...

Page 15: ...5 6 Using the Caller List 5 7 Viewing the Caller List 15 ...

Page 16: ...16 ...

Page 17: ...5 8 Calling Back from the Caller List 5 9 Editing the Callers Phone Number 17 ...

Page 18: ...5 10 Voice Mail Service 5 10 1 Listening to Voice Mail Messages s 18 ...

Page 19: ...5 11 Dial Lock 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 19 ...

Page 20: ...5 13 Call Waiting Caller ID Feature 20 ...

Page 21: ...5 14 FLASH Button 5 15 Setting the Password 21 ...

Page 22: ...6 DISASSEMBLY INSTRUCTIONS 22 ...

Page 23: ...in 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 Hints 23 ...

Page 24: ...7 2 Pulse Dialing Problems 7 3 Tone Dialing Problems handset 24 ...

Page 25: ...7 4 No Ringing Sound When Ring Signal is Input 8 TEST MODE 25 ...

Page 26: ...625 Speaker 10 2 Line Interface In talk status SW101 become ON and Q103 base changes to high level causing Q103 Q101 to turn on and resulting in a line loop The loop current flows from D101 Q101 Q108 R124 D106 in that order A pulse signal that repeated switches between high and low logic is output from pin 39 of the CPU This switches the line loop on and off generating the dial pulse signal 10 3 M...

Page 27: ...al and supplies a DC input to the Attenuator Control corresponding to the RX signal The Attenuator Control provides a control signal to the TX and the RX attenuator to switch the appropriate signals on and off The Attenuator Control also detects the level of the volume control to automatically adjust for changing ambient conditions 1 Transmission signal path The input signal from the microphone is...

Page 28: ...H S SP The transmission signal flows Mic Q421 Q424 C435 R437 Q108 Tel Line 10 3 3 Tone Detect This circuit is used to sense the status of the line busy tone or dial tone during Auto Redial 10 3 3 1 Circuit operation D101 Q101 C201 R201 R205 Pin 5 of IC201 Pin 1 of IC201 D202 R208 Q201 Pin 43 of IC801 When the subscriber hangs up check the intermittent tone If cycle tone is detected the collector o...

Page 29: ...ice For this reason the operation of this circuit assumes that a caller ID service contract has been entered for the circuit being used The data for the caller ID from the telephone exchange is sent during the interval between the first 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 1...

Page 30: ...d plural message format The plural message format allows to transmit the name and data code information in addition to the time and telephone number data 10 4 2 Circuit operation Caller ID Caller ID signal is sent through the circuit via the following path TEL Line C551 C552 R551 R552 Pin87 88 of IC801 11 BLOCK DIAGRAM 11 1 IC801 30 ...

Page 31: ...31 ...

Page 32: ...11 2 CPU DATA IC801 32 ...

Page 33: ...33 ...

Page 34: ...11 3 RINGER IC IC1 34 ...

Page 35: ...ransmit 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 pull up resistance external because output circuit of SDA uses Open Drain 3 A0 A1 A2 35 ...

Page 36: ...WP terminal controls writing action It is possible to do only reading action when high level input and it is possible to do reading and writing action when low level input 11 5 EEP ROM DATA for KX TSC35HKW 11 6 Speakerphone IC Data IC601 36 ...

Page 37: ...signals for comparison with the background noise level held at CP1 13 XDI Input to the transmit detector system The microphone amplifier output is ac coupled to pin through an external resistor 14 SKG High current ground pin for the speaker amp output stage The SKG voltage should be mV of the ground voltage at pin 22 15 SKO Speaker amplifier output The SKO pin will source and sink up to 100 mA whe...

Page 38: ...volume control The VLC pin voltage should be less than or equal to VB 25 ACF Attenuator control filter A capacitor connected to this pin reduces noise transients as attenuator control switches levels of attenuation 26 RXO Output of the receive attenuator Normally this pin is ac coupled to the input of the speaker amplifier 27 RXI Input of the receive attenuator Input resistance is nominally 5 0 ko...

Page 39: ... 1 115B 1 or Almit Solder KR 19 KR 19RMA Soldering iron Recommended power 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 W to 80 W iron but beginner might damage foil by overheating Flux HI115 Specific gravity 0 863 Original flux will be replaced daily 13 2 Procedure 1 Tack the flat pack IC to the PCB by temporarily soldering tw...

Page 40: ...er to the tip so that it flows under the pins as they are heated 13 3 Removing Solder from Between Pins 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 14 TERMINAL GUIDE OF ICs TRANSISTORS AND DIODES 40 ...

Page 41: ...15 CABINET AND ELECTRICAL PARTS 41 ...

Page 42: ...16 ACCESSORIES AND PACKING MATERIALS 42 ...

Page 43: ...fter the discontinuation of this assembly in production the item will continue to be available for a specific period of time The retention period of availability is dependent 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 43 ...

Page 44: ... 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 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 17 1 KX TSC35HKW 17 1 1 CABINET AND...

Page 45: ... RUBBER PARTS LEG CUSHION 18 2 PQHA10018Z RUBBER PARTS FOOT 19 PQJB3002Z8 BATTERY CASE PP HB 20 PQGT15624Z NAME PLATE 17 1 2 MAIN P C BOARD PARTS Ref No Part No Part Name Description Remarks PCB1 PQWP1TSC35HK MAIN P C BOARD ASS Y RTL ICS IC1 PQVIBA8206F IC S IC201 PQVINJM2904F IC S IC302 PQVIPS3435UT IC IC303 PQVIPS3325UT IC IC304 C0CBABE00023 IC IC501 PQVINJU7014R IC IC601 PQVISC77655S IC S IC801...

Page 46: ...I S D101 PQVDS1YB60F1 DIODE SI S D102 MA111 DIODE SI D103 MA111 DIODE SI D104 MA4180 DIODE SI D105 1SS119 DIODE SI S D106 MA4062 DIODE SI D108 MA4180 DIODE SI D109 MA111 DIODE SI D202 MA111 DIODE SI D203 1SS119 DIODE SI S D301 1SS119 DIODE SI S D304 MA700A DIODE SI D308 MA700A DIODE SI D309 1SS119 DIODE SI S D310 MA700A DIODE SI D401 MA111 DIODE SI D402 MA111 DIODE SI D501 MA111 DIODE SI D502 MA11...

Page 47: ... S PHOTO ELECTRIC TRANSDUCER PC2 0N3181 PHOTO COUPLER RESISTORS R1 ERDS1VJ682 6 8K R2 ERJ3GEYJ183 18K R3 ERJ3GEYJ334 330K R4 ERJ3GEYJ823 82K R6 ERJ3GEYJ103 10K R7 ERJ3GEYJ473 47K R14 ERJ3GEYJ103 10K R101 ERDS2TJ683 68K R102 ERDS2TJ104 100K R103 ERJ3GEYJ104 100K R104 ERJ3GEYJ473 47K R105 ERJ3GEYJ684 680K R106 ERJ3GEY0R00 0 R107 ERJ3GEYJ474 470K R108 ERDS2TJ472 4 7K R116 ERJ3GEYJ473 47K R117 ERJ3GEY...

Page 48: ...03 ERJ3GEYJ392 3 9K R404 ERJ3GEYJ332 3 3K R405 ERJ3GEYJ273 27K R406 ERJ3GEYJ185 1 8M R407 ERJ3GEYJ222 2 2K R408 ERJ3GEYJ391 390 R409 ERJ3GEYJ223 22K R410 ERJ3GEYJ474 470K R411 ERJ3GEYJ681 680 R412 ERJ3GEY0R00 0 R413 ERJ3GEYJ101 100 R421 ERJ3GEYJ222 2 2K R422 ERJ3GEY0R00 0 R423 ERJ3GEYJ223 22K R424 ERJ3GEYJ334 330K R425 ERJ3GEYJ335 3 3M R426 ERJ3GEYJ222 2 2K R427 ERJ3GEYJ221 220 R428 ERJ3GEYJ562 5 ...

Page 49: ...01 ERJ3GEYJ153 15K R602 ERJ3GEYJ272 2 7K R603 ERJ3GEYJ332 3 3K R604 ERJ3GEYJ472 4 7K R605 ERJ3GEYJ225 2 2M R606 ERJ3GEYJ303 30K R607 ERJ3GEYJ683 68K R608 ERJ3GEYJ472 4 7K R609 ERJ3GEYJ275 2 7M R610 ERJ3GEYJ104 100K R611 ERJ3GEYJ183 18K R612 ERJ3GEYJ222 2 2K R613 ERJ3GEYJ104 100K R614 ERJ3GEYJ473 47K R615 ERJ3GEYJ103 10K R617 ERJ3GEYJ472 4 7K R618 ERJ3GEYJ222 2 2K R619 ERJ3GEYJ103 10K R621 ERJ3GEYJ...

Page 50: ...J3GEY0R00 0 C803 ERJ3GEY0R00 0 J1 PQ4R10XJ000 0 S J101 PQ4R10XJ000 0 S J102 PQ4R10XJ000 0 S J103 PQ4R18XJ000 0 S J104 PQ4R10XJ000 0 S J106 PQ4R10XJ000 0 S J803 ERJ3GEY0R00 0 CAPACITOR C1 ECQE2E105KZ 1 S C2 ECEA1HKA4R7 4 7 C3 ECEA1HKSR22 0 22 S C5 ECUV1H822KBV 0 0082 C6 ECEA1HKA010 1 C7 ECUV1C104KBV 0 1 C8 ECUV1H103KBV 0 01 C101 ECKD2H681KB 680P S C102 ECKD2H681KB 680P S C103 ECUV1H103KBV 0 01 C105...

Page 51: ...4KBV 0 1 C435 ECUV1C104KBV 0 1 C438 ECUV1H103KBV 0 01 C481 ECUV1H103KBV 0 01 C501 ECKT2H152KB 0 0015 S C502 ECKT2H152KB 0 0015 S C503 ECUV1H471JCV 470P S C504 ECUV1H471JCV 470P S C505 ECUV1H680JCV 68P C506 ECUV1H222KBV 0 0022 C507 ECUV1C104ZFV 0 1 C508 ECUV1C104ZFV 0 1 C509 ECUV1C104KBV 0 1 C551 ECUV1H103KBV 0 01 C552 ECUV1H103KBV 0 01 C553 ECUV1H221JCV 220P S C601 ECA0JM102B 0 001 C602 ECUV1C473K...

Page 52: ... S C816 ECUV1H471JCV 470P S C817 ECUV1H471JCV 470P S C818 ECUV1H471JCV 470P S C823 ECUV1H103KBV 0 01 C824 ECUV1C104ZFV 0 1 C825 ECUV1H103KBV 0 01 C901 ECEA1CKA100 10 C902 ECUV1H472KBV 0 0047 C903 ECUV1H103KBV 0 01 C921 ECUV1H332KBV 0 0033 C922 ECUV1H182KBV 0 0018 C923 ECUV1H332KBV 0 0033 17 1 3 OPERATION P C BOARD PARTS Ref No Part No Part Name Description Remarks PCB2 PQWP2TSC35MX OPERATION P C B...

Page 53: ...th electronic voltmeter from negative voltage line 4 Add 40 mA to telephone line from the loop simulator 5 Off hook condition 6 No Mack Handset Mode 7 This schematic diagram may be modified at any time with the development of new technology 8 The shades area on this schematic diagram incorporates special features important for protection from fire and electrical shock hazards 9 When servicing it i...

Page 54: ...21 SCHEMATIC DIAGRAM OPERATION 22 PRINTED CIRCUIT BOARD OPERATION 22 1 Component View 22 2 Flow Solder Side View NT1 KXTSC35HKW 54 ...

Page 55: ...901 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 C651 J117 R124 C110 D108 C102 D101 L2 L1 R1 R10 R13 R510 R507 R504 C504 C506 R506 R508 R511 R512 R509 R515 R516 Q501 R513 Q502 Q110 D801 C813 R812 R313 R810 C823 R143 R811 J802 C812 C201 R201 R517 D203 ...

Page 56: ...2 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 R203 R304 R303 R301 IC302 1 C306 D806 D506 D109 D804 D805 D803 D802 IC303 R807 R808 R813 R624 TP601 TP604 Q922 R427 C654 R652 R122 C552 R552 R501 R502 J106 J105 TP102 TP101 J103 J1 R3 R2 R7 IC1 C8 C5 C...

Page 57: ...IN3 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 STB3 STB4 STB5 STB6 STB7 STB8 STB9 STB10 SP_LED ANS_LED BELL_LED MICM MICP VCC NAVI_DOWN SKIP MIC LED803 NC KIN1 KIN2 KIN3 STB1 STB2 STB3 STB4 STB5 STB6 KIN4 STB7 STB8 STB9 STB10 KX TSC35HKW SCHEMATIC...

Page 58: ...CN801 MIC 2 1 24 23 PQUP11143ZA KX TSC35HKW OPERATION BOARD COMPONENT VIEW ...

Page 59: ...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 TSC35HKW OPERATION BOARD BOTTOM VIEW ...

Page 60: ...it 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 TSC35HKW BLOCK DIAGRAM IC802 Q421 Q424 IC601 CAS FSK DATA ...

Page 61: ...IN 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 115 SEG1 116 SEG2 117 SEG3 118 SEG4 119 SEG5 120 SEG6 121 SEG7 122 SEG8 123 SEG9 124 SEG10 125 SEG11 126 SEG12 127 SEG13 128 SEG14 72 SCK 71 RESET 70 XTIN 69 XTOUT 68 TEST 67 XIN 66 XOUT 65 NC 63 VDD 62...

Page 62: ...Z0 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 R512 100K D501 R503 470K D502 R510 390K R507 330K Q502 R506 2 2K C504 K470P A B IC501 1 2 3 4 5 6 7 8 C505 68P R509 27K C503 K470P C506 K2200P D504 R516 220K R505 330K R514 47K R502 330K Q501 R513 1M...

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