Download Print this page

Panasonic KX-TG2248S Service Manual

2.4ghz digital cordless answering system
Hide thumbs Also See for KX-TG2248S:

Advertisement

Quick Links

Page 1 of 2
Service Manual
TOP NEXT
ORDER NO. KM40303044C1
F12
Telephone Equipment
KX-TG2248S
2.4GHz Digital Cordless Answering System
Silver Version
(for U.S.A.)
http://tsn.pstc.panasonic.com/viewing/NA/KX-TG2248S/SVC/s0000000000.html
5/12/2008

Advertisement

loading

Summary of Contents for Panasonic KX-TG2248S

  • Page 1 Page 1 of 2 Service Manual TOP NEXT ORDER NO. KM40303044C1 Telephone Equipment KX-TG2248S 2.4GHz Digital Cordless Answering System Silver Version (for U.S.A.) http://tsn.pstc.panasonic.com/viewing/NA/KX-TG2248S/SVC/s0000000000.html 5/12/2008...
  • Page 2 Page 2 of 2 © 2003 Panasonic Communications Co., Ltd. All rights reserved. Unauthorized copying and distribution is a violation of law. TOP NEXT http://tsn.pstc.panasonic.com/viewing/NA/KX-TG2248S/SVC/s0000000000.html 5/12/2008...
  • Page 3 Page 1 of 1 http://tsn.pstc.panasonic.com/viewing/NA/KX-TG2248S/SVC/25_00_01.gif 5/12/2008...
  • Page 4 Page 1 of 1 http://tsn.pstc.panasonic.com/viewing/NA/KX-TG2248S/SVC/26_00_01.gif 5/12/2008...
  • Page 5 Page 1 of 1 http://tsn.pstc.panasonic.com/viewing/NA/KX-TG2248S/SVC/27_00_01.gif 5/12/2008...
  • Page 6: Cabinet And Electrical Parts

    FELT PARTS, TAPE PQMG10025Z RUBBER PARTS, MIC COVER PQHS10192Z FELT PARTS, TAPE PQJE10128Z LEAD WIRE, FFC PQKF10592Z1 CABINET COVER PS-HB PQHA10017Z RUBBER PARTS, LEG PQHA10018Z RUBBER PARTS, FOOT PQKL10053Z1 STAND, WALL MOUNT ADAPTOR ABS-HB PQGT15684Z NAME PLATE TOP PREVIOUS NEXT http://tsn.pstc.panasonic.com/viewing/NA/KX-TG2248S/SVC/s2901010000.html 5/12/2008...
  • Page 7 PQVDHRU0302A DIODE(SI) D102 PQVDHRU0302A DIODE(SI) D103 PQVDHRU0302A DIODE(SI) D152 MA8220 DIODE(SI) D153 MA8220 DIODE(SI) D202 MA111 DIODE(SI) D205 MA111 DIODE(SI) D801 MA27P0700L DIODE(SI) D802 MA27P0700L DIODE(SI) (COILS) PQLQXF330K COIL PQLQXF330K COIL PQLQXF3R3K COIL L150 G1C6R8MA0072 COIL L151 G1C6R8MA0072 COIL http://tsn.pstc.panasonic.com/viewing/NA/KX-TG2248S/SVC/s2901020000.html 5/12/2008...
  • Page 8 ERJ3GEYJ394 390k ERJ3GEYJ394 390k ERJ3GEYJ473 ERJ3GEYJ103 PQ4R10XJ000 ERJ3GEYJ104 100k ERJ3GEYJ103 ERJ3GEYJ106 ERJ3GEYJ105 ERJ3GEYJ106 ERJ3GEYJ472 4.7k ERJ3GEYJ335 3.3M ERJ3GEYJ104 100k ERJ3GEYJ104 100k ERJ3GEYJ470 ERJ3GEYJ394 390k ERJ2GEJ102 ERJ2GE0R00 ERJ3GEYJ392 3.9k R105 ERJ3GEYJ104 100k R108 PQ4R10XJ000 R109 ERJ3GEYJ334 330k R112 ERJ3GEYJ273 http://tsn.pstc.panasonic.com/viewing/NA/KX-TG2248S/SVC/s2901020000.html 5/12/2008...
  • Page 9 2.2k R224 ERJ3GEYJ394 390k R227 ERJ3GEYJ222 2.2k R230 ERJ2GE0R00 R231 ERJ2GE0R00 R232 ERJ2GE0R00 R234 ERJ2GE0R00 R235 ERJ2GEJ102 R236 ERJ2GEJ181 R237 ERJ2GEJ181 R238 ERJ2GEJ181 R245 ERJ2GE0R00 R251 ERJ3GEYJ102 R252 ERJ2GEJ102 R260 ERJ2GEJ471 R261 ERJ2GEJ471 R262 ERJ2GEJ104 100k R263 ERJ2GEJ101 http://tsn.pstc.panasonic.com/viewing/NA/KX-TG2248S/SVC/s2901020000.html 5/12/2008...
  • Page 10 PQCUV1H154KR 0.15 PQCUV1H154KR 0.15 F1K2J681A006 680p F1K2J681A006 680p ECUV1H103KBV 0.01 ECUV1H102KBV 0.001 ECUE1A104KBQ 0.1 C100 ECUE1C104ZFQ C101 EEE0JA101SP 100p C103 EEE0JA331P 330p C106 ECUE1C104ZFQ C110 ECUV1C104ZFV C111 PQCUV1H104ZF C112 EEE1CA101WP 100p C114 EEE1CA101WP 100p C150 ECUV1C104ZFV C200 ECUE1C104ZFQ http://tsn.pstc.panasonic.com/viewing/NA/KX-TG2248S/SVC/s2901020000.html 5/12/2008...
  • Page 11 C251 ECUE1C104ZFQ C252 ECUE1C104ZFQ C260 ECUE1C104ZFQ C261 ECUE1H3R0CCQ 3 C262 ECUE1A104KBQ 0.1 C263 ECUE1A104KBQ 0.1 C300 ECUE1H101JCQ 100p C301 ECUE1H101JCQ 100p C302 ECUE1H101JCQ 100p C303 ECUE1H101JCQ 100p C304 ECUE1H101JCQ 100p C305 ECUE1H101JCQ 100p C309 ECUE1C104ZFQ C401 ECUE1E103ZFQ 0.01 http://tsn.pstc.panasonic.com/viewing/NA/KX-TG2248S/SVC/s2901020000.html 5/12/2008...
  • Page 12 C813 ECUE1H100DCQ 10P C814 ECUE1H1R5CCQ 1.5 C815 ECUE1H100DCQ 10P C816 ECUE1H100DCQ 10P C817 ECUE1C104ZFQ C818 ECUE1C104ZFQ C819 ECUE1H391KBQ 390p C820 ECUE1C104ZFQ C821 ECUE1H102KBQ 0.001 C822 ECUE1H1R0CCQ 1 C823 ECST0JY106 C824 ECUE1H102KBQ 0.001 C825 ECUE1H681KBQ 680p C827 ECUE1H102KBQ 0.001 http://tsn.pstc.panasonic.com/viewing/NA/KX-TG2248S/SVC/s2901020000.html 5/12/2008...
  • Page 13 ECUE1C103KBQ 0.01 C867 ECUE1H2R0CCQ 2 C869 ECUE1H2R0CCQ 2 R806 ECUE1H100DCQ 10P (OTHERS) PQMC10471Z MAGNETIC SHIELD, FRAME PQMC10472Z MAGNETIC SHIELD, COVER FL801 J0E2457B0008 LCR FILTER POS1 PQRPAR390N THERMISTOR, POSISTOR RA201 EXRV8V472JV RESISTOR ARRAY X200 H0J819400004 CRYSTAL OSCILLATOR TOP PREVIOUS NEXT http://tsn.pstc.panasonic.com/viewing/NA/KX-TG2248S/SVC/s2901020000.html 5/12/2008...
  • Page 14 ERJ3GEYJ104 100k R903 ERJ3GEYJ104 100k R904 ERJ3GEY0R00 R905 ERJ3GEY0R00 (CAPACITORS) C900 ECUV1H101JCV 100p C901 ECUV1H101JCV 100p (OTHERS) CN901 PQJS30A12Z CONNECTOR L0CBAB000044 MICROPHONE L5DCBCB00012 LIQUID CRYSTAL DISPLAY PQHS10327Z TAPE, DOUBLE SIDE (LCD) PQHR10982Z GUIDE, LCD PS-HB TOP PREVIOUS NEXT http://tsn.pstc.panasonic.com/viewing/NA/KX-TG2248S/SVC/s2901030000.html 5/12/2008...
  • Page 15 TERMINAL, CHARGE (R) PQHR10778Z GUIDE, SPEAKER ABS-HB PQAS3P07Y SPEAKER PQHG10666Z SPACER, SP RUBBER SHEET PQHS10457Z COVER, SPEAKER PQKF10594Z1 CABINET COVER ABS-HB PQKE10359Z1 COVER, HEADSET PQHR10986Z OPTIC CONDUCTIVE PARTS, LED LENS (LOWER) PS-HB PQKK10138Z1 LID, BATTERY ABS-HB TOP PREVIOUS NEXT http://tsn.pstc.panasonic.com/viewing/NA/KX-TG2248S/SVC/s2902010000.html 5/12/2008...
  • Page 16 D216 MA111 DIODE(SI) D217 PQVDEP10LA03 DIODE(SI) D801 MA27P0700L DIODE(SI) D802 MA27P0700L DIODE(SI) LED201 PQVDSML310MT LED LED202 PQVDSML310MT LED LED203 PQVDSML310MT LED LED204 PQVDSML310MT LED LED205 PQVDSML310MT LED LED206 PQVDSML310MT LED LED207 PQVDSML310MT LED LED210 PQVDEL1921SR LED211 PQVDEL1921SR (COILS) http://tsn.pstc.panasonic.com/viewing/NA/KX-TG2248S/SVC/s2902020000.html 5/12/2008...
  • Page 17 R215 ERJ2GEJ151 R216 ERJ3GEYJ561 R217 ERJ3GEYF434 430K R218 ERJ3GEYF824 820K R222 ERJ2GEJ101 R223 ERJ2GEJ102 R224 ERJ3GEYJ103 R228 ERJ2GEJ224 220K R229 ERJ2GEJ102 R230 ERJ2GEJ102 R231 ERJ2GEJ102 R232 ERJ3GEYJ103 R233 ERJ2GE0R00 R234 ERJ2GEYF225 2.2M R235 ERJ2GEYF225 2.2M R237 ERJ2GEJ104 100K http://tsn.pstc.panasonic.com/viewing/NA/KX-TG2248S/SVC/s2902020000.html 5/12/2008...
  • Page 18 C203 ECUE1C104ZFQ C205 ECUE1H101JCQ 100P C206 ECUV1C104KBV C207 ECUV1C104KBV C208 ECUV1C104KBV C209 ECUV1C104KBV C210 ECUV1C104KBV C211 ECUV1A474KBV 0.47 C212 ECUV1A474KBV 0.47 C213 EEE0JA331P 330P C214 ECUE1C104ZFQ C215 ECUV1A474KBV 0.47 C217 ECUE0J105ZFQ C218 ECUE1C104ZFQ C220 EEE0JA101SP 100P C221 ECUE1C104ZFQ http://tsn.pstc.panasonic.com/viewing/NA/KX-TG2248S/SVC/s2902020000.html 5/12/2008...
  • Page 19 C304 ECUE1C104ZFQ C306 ECUE1C104ZFQ C307 ECUE1A104KBQ C308 ECUE1H3R0CCQ C309 ECUE1A104KBQ C318 EEEFK0J331P 330P C801 ECUE1H102KBQ 0.001 C802 ECUE1H1R0CCQ C803 ECUE1H100DCQ C804 ECUE1H1R0CCQ C805 ECUE1H100DCQ C807 ECUE1H100DCQ C811 ECUE1H100DCQ C813 ECUE1H100DCQ C814 ECUE1H1R5CCQ C815 ECUE1H100DCQ C816 ECUE1H100DCQ C817 ECUE1C104ZFQ http://tsn.pstc.panasonic.com/viewing/NA/KX-TG2248S/SVC/s2902020000.html 5/12/2008...
  • Page 20 L5DCBDC00009 LIQUID CRYSTAL DISPLAY E103 PQHX11186Z SPACER, LCD E104 PQHR10983Z GUIDE, LCD PC+ABS-HB E105 PQMC10471Z MAGNETIC SHIELD, FRAME E106 PQMC10472Z MAGNETIC SHIELD, COVER FL801 J0E2457B0008 LCR FILTER RA201 EXRV8V104JV RESISTOR ARRAY X201 H0J819400004 CRYSTAL OSCILLATOR TOP PREVIOUS NEXT http://tsn.pstc.panasonic.com/viewing/NA/KX-TG2248S/SVC/s2902020000.html 5/12/2008...
  • Page 21 29.2.3 Small P.C. Board Parts TOP PREVIOUS NEXT Ref. No. Part No. Part Name & Description Remarks PCB200 PQLP10262Z SMALL P.C.BOARD ASS´Y (RTL) (IC) C0CBAAC00119 IC (CAPACITORS) ECUV1A105ZFV 1 ECST0JY106 (OTHER) E201 PQHE10148Z SPACER, SHEET TOP PREVIOUS NEXT http://tsn.pstc.panasonic.com/viewing/NA/KX-TG2248S/SVC/s2902030000.html 5/12/2008...
  • Page 22: Accessories And Packing Materials

    PQQX13578X INSTRUCTION BOOK PQQW12832Z QUICK GUIDE (for English) PQQW12833Y QUICK GUIDE (for Spanish) PQQW12842Z LEAFLET PQPP170Y PROTECTION COVER (for Base Unit) XZB10X35A02 PROTECTION COVER (for Handset) PQPK13920Y GIFT BOX PQPD10570Z CUSHION PQXDDS400-8 LABEL, SECURITY TAG TOP PREVIOUS NEXT http://tsn.pstc.panasonic.com/viewing/NA/KX-TG2248S/SVC/s2902040000.html 5/12/2008...
  • Page 23 IC201 DTMF POWER_DOWN POWER DOWN DATA IC332, Q102 IC100 3.6V RXEN Analog REGULATOR VCCA TXEN VCCPA RX GAIN SHCTRL IC101 RSSI 3.3V RXDATA (RXI) REGULATOR CHARGE_CONTACT Q151 CHARGE DETECT CHARGE IC300 FLASH Q150 CONTROL MEMORY KX-TG2248S BLOCK DIAGRAM (BASE UNIT)
  • Page 24 CHARGE RXEN SPOUTP, SPOUTN RXI (RXDATA) 46 47 MIP, MIN RX GAIN LOUT0 SIO_DO RINGER HSMIP SIO_LE HSSPOUT SIO_CLK LIN0 16~22 27 LCD_∗ SPEAKER CN203 HEAD SET JACK IC202 TO LCD UNIT EEPROM (CALLER ID) LEDS KX-TG2248S BLOCK DIAGRAM (HANDSET)
  • Page 25 ANT1 ANT2 ANTG1 ANTG2 C416 L808 C833 10uF C806 SYN_DATA L806 10nH R811 DATA R812 C832 SYN_EN C801 1000p C807 R813 C802 TP_FREQ SYN_CLK C805 R806 TXMOD R400 VMOD R804 3.3K C830 RXGAIN C803 1uF(1608) VCC_PLL2A RXGAIN L803 L805 C829 C813 GND_RF VCC_PLL2B...
  • Page 26 C243 D105 IC331 3.6V 2.7V IC332 R105 100K VCC1 L200 R150 100K IC100 L202 3.6V D101 Q108 D102 (12) (13) (14) (15) CHGP L150 CHGM 6.8u Q150 (16) Q151 (20) TP_LCT (21) (22) KX-TG2248S: SCHEMATIC DIAGRAM (BASE UNIT) Main CN101...
  • Page 27 ICOM ICOM DOWN DOWN MSG1 MSG2 MSG1 MSG2 MUTE MUTE STOP SKIP MEMO STOP SKIP MEMO #1LC1H LCD900 10 11 12 MICP KX-TG2248S SCHEMATIC DIAGRAM (BASE UNIT) Operation MICM...
  • Page 28 L201 D10P RF_UNIT L808 C833 6.3V10 C806 L806 10nH R811 SYN_DATA C832 R812 SYN_EN C801 TP_FREQ R813 K1000P SYN_CLK C802 R806 D10P C805 D10P TXMOD R804 RXGAIN C803 C830 VCC_PLL2A D10P GND_RF VCC_PLL2B RXEN L805 2.2nH C829 RXEN K1000P C816 D10P VCC_RF TXEN...
  • Page 29 R212 R213 Q207 R248 (24) R222 POWERDOWN (28) 2.6V IC205 R233 C234 R236 Q205 (29) 3.0V (41) 3.6V VBAT L210 D217 IC203 22uH 3.0V CHARGE2 CHG2 D208 D207 R226 D205 D206 Q212 CHG1 CHARGE1 3.0V KX-TG2248S: SCHEMATIC DIAGRAM (HANDSET) (42)
  • Page 30 C234 C430 C228 C103 C115 D103 C239 C237 C230 C100 C231 C243 D204 R221 C101 C242 R220 R222 R223 C415 POS1 SA1 R213 C244 R235 C705 C235 D205 R216 C723 R215 L150 L151 KX-TG2248S CIRCUIT BOARD (BASE UNIT) Main (Component View)
  • Page 31 L200 R114 RSTN1 C110 R108 R105 IC331 R251 C20 DCM D107 C111 R110 C218 C217 R112 R109 R201 C201 RA201 URX1 UTX1 R200 LED203 LED201 R203 ANT1 TP_LCT ANTG1 FLASH KX-TG2248S CIRCUIT BOARD (BASE UNIT) Main (Flow Solder Side View)
  • Page 32 KX-TG2248S CIRCUIT BOARD (BASE UNIT) Operation (Component View)
  • Page 33 LED903 R905 LED900 LED904 R901 C900 R903 R902 LED903 C901 R904 R900 LED901 C902 KX-TG2248S CIRCUIT BOARD (BASE UNIT) Operation (Flow Solder Side View)
  • Page 34 C298 R243 R274 C299 R242 R213 R212 L203 R275 D202 D201 R238 R281 C203 R210 R209 C293 SP-PHONE To D201 land BLUE To (-) terminal of BATT2 WHITE To (+) side of C303 KX-TG2248S CIRCUIT BOARD (HANDSET) Main (Component View)
  • Page 35 R240 C211 LED207 R207 LED202 LED204 R204 C209 R206 R202 C206 R205 C207 LED206 C208 R218 C212 R203 C215 R201 LED203 LED201 R217 C287 C210 C296 LED205 R224 R232 R216 KX-TG2248S CIRCUIT BOARD (HANDSET) Main (Flow Solder Side View)