Panasonic KX-TSC10HGW Service Manual Download Page 36

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Ref. No.

Part No.

Part Name & Description

Remarks

C552

ECUV1H103KBV 0.01

C555

ECUV1H221JCV

220p

(OTHERS)

PC1

0N3181

PHOTO COUPLER

SA101

PQVDDSS301L

VARISTOR (SURGE ABSORBER)

17.1.3. CPU P.C. Board Parts

Ref. No.

Part No.

Part Name & Description

Remarks

PCB2

PQWP2TSC10HG CPU P.C.BOARD ASS'Y (RTL)

(ICs)

IC801

C2ABFG000003

IC802

PQWITSC10HG

IC803

PQVIPS3325UT

(TRANSISTORS)

Q801

2SD1819A

TRANSISTOR(SI)

Q802

PQVTDTC144TU TRANSISTOR(SI)

(DIODE)

D801

MA111

DIODE(SI)

(CRYSTAL OSCILLATORS)

X801

PQVCL3276N6Z

CRYSTAL OSCILLATOR

X802

PQVBZTA3.58M

CRYSTAL OSCILLATOR

(RESISTORS)

R801

ERJ3GEYJ474

470k

R803

ERJ3GEY0R00

R805

ERJ3GEYJ394

390k

R806

ERJ3GEYJ104

100k

R807

ERJ3GEYJ104

100k

R808

ERJ3GEYJ104

100k

R810

ERJ3GEYJ105

R811

ERJ3GEYJ104

100k

R812

ERJ3GEYJ104

100k

R813

ERJ3GEYJ223

22k

R814

ERJ3GEYJ104

100k

R819

ERJ3GEYJ683

68k

R821

ERJ3GEYJ224

220k

R822

ERJ3GEY0R00

R824

ERJ3GEYJ474

470k

R830

ERJ3GEYJ332

3.3k

R831

ERJ3GEYJ332

3.3k

R832

ERJ3GEYJ332

3.3k

R833

ERJ3GEYJ332

3.3k

(CAPACITORS)

C801

ECUV1H103KBV 0.01

C802

ECUV1C104KBV 0.1

C804

ECUV1H103KBV 0.01

C805

ECUV1H101JCV

100p

C806

ECUV1H220JCV

22p

C807

ECUV1H220JCV

22p

C808

ECUV1H330JCV

33p

C809

ECUV1H330JCV

33p

C810

ECUV1C104KBV 0.1

C811

ECUV1H103KBV 0.01

Summary of Contents for KX-TSC10HGW

Page 1: ...ORDER NO KM40210972C2 Telephone Equipment KX TSC10HGW Integrated Telephone System White Version for Hungary SPECIFICATIONS 1 ...

Page 3: ...1 BATTERY 1 1 Installing the Batteries 1 2 Battery Replacement 3 ...

Page 4: ...2 LOCATION OF CONTROLS 4 ...

Page 5: ...3 DISPLAY 5 ...

Page 6: ...4 SETTINGS 6 ...

Page 7: ...4 1 Connecting the Handset Telephone Line Cord 4 2 Dialing Mode 7 ...

Page 8: ...4 3 Dial Lock 4 4 How to Release the Establishment of Dial Lock 8 ...

Page 9: ...After this procedure you will be able to establish a new password How to release the establishment of dial lock 9 ...

Page 10: ...4 5 Call Restriction 10 ...

Page 11: ...5 OPERATIONS 5 1 Making Calls 11 ...

Page 12: ...5 2 Answering Calls 12 ...

Page 13: ...5 3 FLASH Button Notes for Service The flash time can be back to the default value by talking off the battery and leave the unit for about 3 minutes 13 ...

Page 14: ...emove Remove 1 Lower Cabinet Screws 2 6 12 A 5 2 Main P C Board FFC and Solder Main P C Board 3 CPU P C Board CPU P C Board 7 TROUBLESHOOTING GUIDE Make sure batteries are installed for proper operation before troubleshooting 7 1 Service Hints 14 ...

Page 15: ...7 2 Pulse Dialing Problems 7 3 Tone Dialing Problems handset 15 ...

Page 16: ...7 4 No Ringing Sound When Ring Signal is Input 8 BLOCK DIAGRAM 9 BLOCK DIAGRAM EEPROM 16 ...

Page 17: ... sent from the master device to slave and mutual data SDA output circuit employs the open drain therefore the pull up resistor is requ Terminal ired 3 A0 A1 A2 The terminals of A0 A1 and A2 are not used 4 WP The WP terminal controls writing operation Reading only is allowed when WP is high and both reading and writing are allowed when WP is low 11 CIRCUIT OPERATION 11 1 Bell Detector Circuit 17 ...

Page 18: ...D103 The pulse signal that switches ON OFF is output from pin 39 of the CPU Q104 and Q102 switch the line loop ON OFF generating the dial pulse signal 11 3 Telephone Line Interface 11 3 1 Circuit operation On hook Q102 cuts the DC loop current and the voice signal Off hook Q102 turns on to go into off hook condition and the following signal flow is for the DC loop current T D101 Q102 Q108 R114 D10...

Page 19: ... the CPU when the batteries are installed 11 4 2 Circuit operation When the batteries are inserted into the unit the voltage is regulated by IC302 and power is supplied to the CPU The unit starts operating soon after the voltage goes beyond the point A in the voltage diagram 19 ...

Page 20: ...t 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 modem signal and modulated in FSK Frequency Shift Keying format Data 0 is 1200Hz sine wave and data 1 is 2200Hz sine wave There are two types of message format the single message format and plural message forma...

Page 21: ...11 5 2 Circuit operation Caller ID Caller ID signal is sent through the following path TEL Line C551 C552 R551 R552 Pin 87 88 of IC801 12 BLOCK DIAGRAM 12 1 IC801 21 ...

Page 22: ...22 ...

Page 23: ...12 2 CPU DATA IC801 12 3 RINGER IC IC2 23 ...

Page 24: ...12 4 EEPROM IC802 1 SCK 24 ...

Page 25: ...ing action when high level input and it is possible to do reading and writing action when low level input 13 HOW TO REPLACE A FLAT PACKAGE IC 13 1 Preparation SOLDER Sparkle Solder 115A 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 begin...

Page 26: ...long the tips of the pins while feeding enough solder 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 THE ICs TRANSISTORS AND DIODES 26 ...

Page 27: ...15 CABINET AND ELECTRICAL PARTS 27 ...

Page 28: ...16 ACCESSORIES AND PACKING MATERIALS 28 ...

Page 29: ...29 ...

Page 30: ... the assembly will no longer be available 2 Important safety notice Components identified by the 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 col...

Page 31: ...9 KEY 5 PQJE10124Z CONNECTOR FFC 6 PQKF10572W1 CABINET COVER PS HB 7 PQKL10047Z1 STAND WALL MOUNT ABS HB 8 PQGT15626Z NAME PLATE 9 PQKK10105X1 LID BATTERY ABS HB 10 PQJC10044Z BATTERY TERMINAL 11 PQJC10045Z BATTERY TERMINAL 12 PQJC313Z BATTERY TERMINAL 13 PQJC314Z BATTERY TERMINAL 14 PQHA10017Z RUBBER PARTS LEG CUSHION 15 PQHA10018Z RUBBER PARTS FOOT 16 PQQT22554Z LABEL CAUTION 17 1 2 Main P C Boa...

Page 32: ...TOR SI S Q107 2SD1819A TRANSISTOR SI Q108 B1AAJC000010 TRANSISTOR SI Q110 2SD1819A TRANSISTOR SI Q111 2SD1819A TRANSISTOR SI Q401 2SD1819A TRANSISTOR SI Q402 2SD1819A TRANSISTOR SI Q403 2SD1819A TRANSISTOR SI Q404 2SD1819A TRANSISTOR SI Q406 UN5213 TRANSISTOR SI S Q407 UN5213 TRANSISTOR SI S Q408 UN5213 TRANSISTOR SI S Q421 PQVTFB1A4M TRANSISTOR SI S Q422 2SD1819A TRANSISTOR SI Q481 2SD1819A TRANS...

Page 33: ... JACK HANDSET SWITCHES SW1 PQSS3A17W SLIDE SWITCH SW101_1 PQSH2B105Z SWITCH HOOK VARIABLE RESISTORS VR401 PQNVZ6TLTB13 VARIABLE RESISTOR S VR402 EVNDXAA03B25 VARIABLE RESISTOR VR481 EVNDXAA03B55 VARIABLE RESISTOR RESISTORS R1 ERDS1VJ392 3 9k R2 ERJ3GEYJ223 22k R6 ERJ3GEYJ102 1k R7 ERJ3GEYJ103 10k R9 ERJ3GEYJ103 10k R103 PQ4R10XJ474 470k S R104 PQ4R10XJ394 390k S R105 ERJ3GEYJ104 100k R106 ERDS2TJ3...

Page 34: ...YJ561 560 R420 ERJ3GEYJ101 100 R421 ERJ3GEYJ272 2 7k R423 ERJ3GEYJ103 10k R424 ERJ3GEYJ224 220k R425 ERJ3GEYJ335 3 3M R426 ERJ3GEYJ332 3 3k R427 ERJ3GEYJ560 56 R428 ERJ3GEYJ152 1 5k R431 ERJ3GEYJ335 3 3M R432 ERJ3GEYJ474 470k R482 ERJ3GEYJ273 27k R484 ERJ3GEYJ224 220k R485 ERJ3GEYJ103 10k R486 ERJ3GEYJ103 10k R501 PQ4R10XJ334 330k S R502 PQ4R10XJ334 330k S R503 ERJ3GEYJ474 470k R504 ERJ3GEYJ474 47...

Page 35: ...1 220 S C401 ECUV1C104KBV 0 1 C402 ECUV1H391JCV 390p S C403 ECUV1H102KBV 0 001 C404 ECUV1C104KBV 0 1 C405 ECUV1C104KBV 0 1 C407 ECUV1C104KBV 0 1 C409 ECEA1CKA100 10 C420 ECEA1AKS330 33 S C421 ECUV1H333KBV 0 033 S C422 ECUV1H103KBV 0 01 C423 ECUV1H102KBV 0 001 C424 ECUV1H103KBV 0 01 C425 ECUV1H102KBV 0 001 C426 ECUV1H151JCV 150p C427 ECUV1C104KBV 0 1 C431 ECUV1H103KBV 0 01 C432 ECUV1H103KBV 0 01 C4...

Page 36: ...ILLATOR S X802 PQVBZTA3 58M CRYSTAL OSCILLATOR RESISTORS R801 ERJ3GEYJ474 470k R803 ERJ3GEY0R00 0 R805 ERJ3GEYJ394 390k R806 ERJ3GEYJ104 100k R807 ERJ3GEYJ104 100k R808 ERJ3GEYJ104 100k R810 ERJ3GEYJ105 1M R811 ERJ3GEYJ104 100k R812 ERJ3GEYJ104 100k R813 ERJ3GEYJ223 22k R814 ERJ3GEYJ104 100k R819 ERJ3GEYJ683 68k R821 ERJ3GEYJ224 220k R822 ERJ3GEY0R00 0 R824 ERJ3GEYJ474 470k R830 ERJ3GEYJ332 3 3k R...

Page 37: ...RD TELEPHONE A2 PQJA212M CORD HANDSET A3 PQJXE0511Z HANDSET A4 PQQX13486Z INSTRUCTION BOOK PACKING MATERIALS P1 XZB20X35A01 PROTECTION COVER P2 PQPK13833Z GIFT BOX 18 FOR SCHEMATIC DIAGRAM 1 SW1 Hook switch 2 SW2 Ringer selector 3 DC voltage measurements are taken with electronic voltmeter from negative voltage line 4 Add 40 mA to telephone line from the loop simulator 5 Off hook condition 6 No Ma...

Page 38: ... of the schematic 18 1 Memo 19 SCHEMATIC DIAGRAM 19 1 Main P C Board 19 2 CPU P C Board 20 CIRCUIT BOARD 20 1 Main P C Board 20 1 1 Component View 20 1 2 Flow Solder Side View 20 2 CPU P C Board 20 2 1 Component View 20 2 2 Flow Solder Side View H M KXTSC10HGW 38 ...

Page 39: ... 4 STB5 5 KIN1 6 KIN0 7 KIN2 8 KIN3 9 STB4 10 STB3 11 STB2 12 STB1 13 STB8 14 STB7 15 VOL3 16 VOL2 17 VOL1 18 BATT OUT 19 BATT LOW 20 BEEP 21 DTMF 22 RX MUTE 23 CW 24 TX MUTE 25 LINE SEIZ 120K 26 PULSE 27 INUSE LINE DET2 28 BELL 29 HOOK 30 DTMF DET 31 LINE DET1 32 NC 33 TIP 34 RING C805 J100P R805 390K IC803 2 5V VCC VOUT NC GND 100K R812 Q801 K0 033 C812 22K R813 D801 100K R811 68K R819 C813 K0 1...

Page 40: ...02 R1 POS101 SA101 D101 J102 J1 J2 D912 D104 D911 D303 C102 C161 C101 Q103 J101 R106 R161 C302 D301 D302 C1 C501 C502 C2 C557 Q181 SW1 SW101 Q104 C111 C106 C107 J4 J8 J11 J14 J6 J7 J16 CN102 CN202 C304 J9 J30 J31 J32 J15 2 1 3 J12 J13 J33 J3 BLACK RED GREEN YELLOW H S_JACK C420 C409 VR401 KX TSC10HGW CIRCUIT BOARD Main P C Board Component View ...

Page 41: ... R123 R556 R121 IC302 1 C303 D909 D905 D901 D902 D903 D904 D906 D907 D908 D910 R301 R303 C431 C482 C432 R432 R109 Q107 R554 C481 R482 R481 R553 C483 R167 Q183 R119 R402 C520 C402 R401 R425 R118 R115 C110 R116 R113 C113 C108 R107 R117 R112 C103 C105 C104 C423 R423 R424 R421 Q421 R422 C421 R420 R426 R428 C426 Q422 C424 C422 C401 R403 R166 R485 Q182 Q406 C404 Q407 Q408 Q481 R409 R408 R407 R405 R486 R...

Page 42: ...4 39 STB2 HOOK BEEP 34 33 38 DTMF_DET 65 IN_USE CN801 C808 C806 102 103 1 128 TP3 TP4 TP8 TP7 TP6 1 1 1 2 STB5 STB6 STB8 R811 R820 R814 R813 C814 C812 C816 D801 R824 C802 C810 X801 IC802 IC803 X802 C813 C805 C804 C801 C811 R833 R831 R830 C821 C820 C822 C823 KX TSC10HGW CIRCUIT BOARD CPU P C Board Component View ...

Page 43: ...LCD1 KX TSC10HGW CIRCUIT BOARD CPU P C Board Flow Sloder Side View ...

Page 44: ...MP Line ON OFF Q108 Q401 Q403 Q105 Q104 Ringer D101 IC2 Handset AMP Sending Mic Speaker H S T LINE C1 R1 R Key Board Switch C ID PC1 KX TSC10HGW BLOCK DIAGRAM Q422 Ringer IC803 Q801 IC302 3 7V IC301 D302 D303 Battery Battery Low CPU CPU Reset VDD STOP 2AP ...

Page 45: ... 39K C409 16V10 Q421 K0 033 C421 C427 K0 1 R427 56 C402 K390P R406 220K C406 NC C426 J150P R424 220K 100K R127 1 5K R428 C520 K0 01 Q183 NC Q182 NC R166 NC R167 NC D506 Q402 R486 10K CN202 1 RING 2 TIP 3 NC 4 LINE DET1 5 DTMF DET 6 HOOK 7 BELL 8 INUSE LINE DET2 9 PULSE 10 LINE SEIZ 120K 11 TX MUTE 12 CW 13 RX MUTE 14 DTMF 15 BEEP 16 BATT LOW 17 BATT OUT 18 VOL1 19 VOL2 20 VOL3 21 STB7 22 STB8 23 S...

Page 46: ... 100K D553 C551 K0 01 C552 K0 01 D551 R551 100K D552 R108 1 5M C506 K2200P C507 K0 1 C304 6 3V220 J101 Q102 100K R105 Q104 3 3K R106 390K R104 Q103 R107 1M J102 R154 NC R502 330K R503 470K C503 K470P C504 K470P Q105 S D G C301 K0 1 D303 C110 NC R302 4 7M R304 4 7M L101 100u L102 100u IC301 1 VOUT 2 VDD 3 VSS 4 NC 5 NC R515 10K C508 K0 1 C303 K0 1 C103 K0 01 D501 R501 330K R508 3 3M C505 68P BATTP ...

Page 47: ... 100K D553 C551 K0 01 C552 K0 01 D551 R551 100K D552 R108 1 5M C506 K2200P C507 K0 1 C304 6 3V220 J101 Q102 100K R105 Q104 3 3K R106 390K R104 Q103 R107 1M J102 R154 NC R502 330K R503 470K C503 K470P C504 K470P Q105 S D G C301 K0 1 D303 C110 NC R302 4 7M R304 4 7M L101 100u L102 100u IC301 1 VOUT 2 VDD 3 VSS 4 NC 5 NC R515 10K C508 K0 1 C303 K0 1 C103 K0 01 D501 R501 330K R508 3 3M C505 68P BATTP ...

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