Samsung SGH-N600 Service Manual Download

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ELECTRONICS

SERVICE

DUAL BAND Mobile
Cellular Phone

SGH-N600

Manual

DUAL BAND Mobile Cellular Phone

CONTENTS

1. Exploded Views and Parts List

2. PCB Diagrams

3. Electrical Parts List

4. Block Diagrams

5. Flow chart of trouble shooting

Summary of Contents for SGH-N600

Page 1: ...RVICE DUAL BAND Mobile Cellular Phone SGH N600 Manual DUAL BAND Mobile Cellular Phone CONTENTS 1 Exploded Views and Parts List 2 PCB Diagrams 3 Electrical Parts List 4 Block Diagrams 5 Flow chart of trouble shooting ...

Page 2: ...Samsung Electronics Co Ltd Printed in Korea 02 2002 Rev 1 0 GH68 02698A ELECTRONICS ...

Page 3: ...in Bottom 3 Electrical Parts List 3 1 Main Parts List Top 3 2 Main Parts List Bottom 4 Block Diagrams 4 1 Main Base Band 4 2 Main RF 4 2 1 RF Tx Part 4 2 2 RF Rx Part 5 Flow chart of trouble shooting 5 1 Power ON 5 2 Initial 5 3 Charging Part 5 4 Sim Part 5 5 Microphone Part 5 6 Speaker Part 5 7 Key Data Input 5 8 Alert tone 5 9 Ring Indicator 5 10 Back Light 5 11 GSM Receiver 5 12 GSM Transmit 5 ...

Page 4: ...SGH N600 Exploded Views and Parts List 1 1 1 SGH N600 Exploded Views and Parts List 1 1 Main 1 1 1 2 3 5 6 8 10 12 11 15 16 17 1 1 4 7 9 13 14 18 ...

Page 5: ...S Y MAIN PBA LCD KEY PAD COVER CONNECTOR KEY PCB SHIELD COVER REAR SHIELD COVER SPEAKER MOTOR ANTENNA MOBILE CAP VOL KEY REAR COVER ASS Y SCREW SCREW CAP BATTERY GH75 01722A GH75 01721A 3001 001253 GH59 00240B GH92 01280A GH07 00131A GH75 01705A GH73 01079B GH59 00326A GH72 03206B GH71 00586A 3001 001199 GH31 00033A GH42 00137A GH73 00892B GH75 01490A GH75 01626A 6001 000883 GH73 00891B GH43 00435...

Page 6: ...1 5 Battery Charger SGH N600 Exploded Views and Parts List 1 3 1 4 Travel Adapter Parts List TYPE SEC CODE REMARK A GH44 00184A EUROPE 1 3 Travel Adapter A 1 6 Test Jig TEST JIG GH80 10508A ...

Page 7: ...DM CABLE GH39 00080A SGH N600 Exploded Views and Parts List 1 4 TEST JIG CABLE GH39 00079A RF JIG CABLE GH39 00094A ...

Page 8: ...d Parts List 1 7 Normal EAR Microphone Wearable EAR Microphone GH59 00330A 1 8 Data Kit DATA KIT GH39 00078A 1 6 1 Test Jig 8922 or 8960 WIRELESS COMMVNCATIONS TEST SET TEST JIG DC POWER SUPPLY RF JIG CABLE TEST JIG CABLE 232 CABLE ...

Page 9: ...100 F101 F102 F103 LED201 MIC1 OSC102 OSC300 Q101 Q102 Q103 Q104 Q105 Q109 R107 R108 R109 R110 R111 R112 R115 R117 R118 R119 R120 R121 R123 R137 R138 R139 R140 R141 R142 R143 R144 R145 R146 R147 R148 R149 R155 R156 R157 R158 R161 R163 R167 R168 R169 R170 R171 R172 R173 R174 R175 R176 R177 R178 R179 R180 R181 R182 R183 R184 R185 R186 R187 R188 R189 R190 R191 R192 R193 R194 R195 R196 R197 R200 R201 ...

Page 10: ...C362 C364 C374 C375 C376 C377 C378 C379 C380 C381 C383 C385 C386 C396 CN102 CN103 CN104 CN105 CN106 CN220 D100 F301 F302 F303 F304 F305 J301 L301 L302 L303 L304 L305 L306 L307 L308 L309 L310 L311 L312 L313 L314 L316 L317 L318 L319 L320 M100 Q106 Q301 Q302 Q303 Q304 Q305 R101 R102 R103 R105 R113 R127 R128 R152 R153 R154 R230 R302 R303 R304 R305 R306 R307 R308 R309 R310 R311 R312 R313 R315 R316 R317...

Page 11: ...RP155F51C104ZA01E 19 C141 2404 001086 C TA CHIP 4 7UF 6 3V TESVSPOJ475M8RTJ 20 C142 2203 005061 C CERAMIC CHIP C104Z 100NF 16V GRP155F51C104ZA01E 21 C155 2203 005061 C CERAMIC CHIP C104Z 100NF 16V GRP155F51C104ZA01E 22 C158 2203 005065 C CERAMIC CHIP C105Z 1UF 10V GRM188F51A105ZC01D 23 C166 2203 005061 C CERAMIC CHIP C104Z 100NF 16V GRP155F51C104ZA01E 24 C167 2203 005061 C CERAMIC CHIP C104Z 100NF...

Page 12: ...GRP1555C1H270JZ01E 58 C207 2203 005480 C CERAMIC CHIP C333K 33NF 10V GRP155R71A333KA01E 59 C209 2404 001162 C TA CHIP 47UF 6 3V F950G476MAAJZTQ2 60 C214 2203 000679 C CERAMIC CHIP C270J 27PF 50V GRP1555C1H270JZ01E 61 C215 2203 005480 C CERAMIC CHIP C333K 33NF 10V GRP155R71A333KA01E 62 C217 2203 000812 C CERAMIC CHIP C330J 33PF 50V GRP1555C1H330JZ01E 63 C218 2203 000812 C CERAMIC CHIP C330J 33PF 50...

Page 13: ...02 2901 001116 EMI FILTER NFM39R12C471T1 NFM39R12C471T1 98 F103 2901 001116 EMI FILTER NFM39R12C471T1 NFM39R12C471T1 99 LED201 0601 001543 3 COLOR LED HL500 F01 HL500 F01 100 OSC102 2801 004025 OSCILLATOR FC 255 32 768KHz 20ppm FC 255 32 768KHz 20ppm 101 Q101 0501 002202 TR SMALL SIGNAL MMBT2222AWT1 MMBT2222AWT1 102 Q102 0504 001012 TR SMALL SIGNAL DTC114YE DTC114YE 103 Q103 0504 001012 TR SMALL S...

Page 14: ...J2RKF2201X 141 R170 2007 007317 R CHIP 2 2K 1 ERJ2RKF2201X 142 R171 2007 007317 R CHIP 2 2K 1 ERJ2RKF2201X 143 R172 2007 007318 R CHIP 1K 1 ERJ2RKF1001X 144 R173 2007 007318 R CHIP 1K 1 ERJ2RKF1001X 145 R174 2007 007318 R CHIP 1K 1 ERJ2RKF1001X 146 R175 2007 000162 R CHIP 100K 5 RC1005J104CS 147 R176 2007 000162 R CHIP 100K 5 RC1005J104CS 148 R177 2007 000162 R CHIP 100K 5 RC1005J104CS 149 R178 20...

Page 15: ...00170 R CHIP 1M 5 RC1005J105CS 184 R227 2007 000636 R CHIP 270K 5 RC1005J274CS 185 R228 2007 000162 R CHIP 100K 5 RC1005J104CS 186 R229 2007 007771 R CHIP 0 5 ERJ2GEJ0R0E 187 R231 2007 007771 R CHIP 0 5 ERJ2GEJ0R0E 188 R333 2007 007142 R CHIP 10K 1 ERJ2RKF103X 189 R334 2007 007142 R CHIP 10K 1 ERJ2RKF103X 190 R335 2007 007314 R CHIP 5 6K 1 MCR01MZSF5601 191 R336 2007 007311 R CHIP 22K 1 ERJ2RKF220...

Page 16: ... 217 U304 0505 001423 TR SMALL SIGNAL FDG6323L FDG6323L 218 U310 1209 001379 IC ETC LINEAR HD155173ANP HD155173ANP 219 V102 1405 001093 VARISTER VC040214X300 VC040214X300 220 V103 1405 001093 VARISTER VC040214X300 VC040214X300 221 V108 1405 001082 VARISTER VC040205X150R VC040205X150R 222 V109 1405 001082 VARISTER VC040205X150R VC040205X150R 223 V117 1405 001093 VARISTER VC040214X300 VC040214X300 2...

Page 17: ...5 C CERAMIC CHIP C105Z 1UF 10V GRM188F51A105ZC01D 21 C122 2203 000254 C CERAMIC CHIP C103K 10NF 16V GRP155R71C103KA01E 22 C133 2203 005061 C CERAMIC CHIP C104Z 100NF 16V GRP155F51C104ZA01E 23 C134 2203 005061 C CERAMIC CHIP C104Z 100NF 16V GRP155F51C104ZA01E 24 C143 2203 001086 C CERAMIC CHIP C5R0C 5PF 50V GRM1885C1H5R0CZ01D 25 C144 2203 005061 C CERAMIC CHIP C104Z 100NF 16V GRP155F51C104ZA01E 26 ...

Page 18: ...H3R3BZ01E 62 C326 2203 005450 C CERAMIC CHIP C5R6B 5 6PF 50V GRP1555C1H5R6BZ01E 63 C327 2203 000679 C CERAMIC CHIP C270J 27PF 50V GRP1555C1H270JZ01E 64 C328 2203 005234 C CERAMIC CHIP C1R2C 1 2PF 50V GRP1555C1H1R2CZ01E 65 C330 2203 000438 C CERAMIC CHIP C102K 1NF 50V GRP155R71H102KA01E 66 C331 2203 000679 C CERAMIC CHIP C270J 27PF 50V GRP1555C1H270JZ01E 67 C332 2203 000438 C CERAMIC CHIP C102K 1NF...

Page 19: ...CERAMIC CHIP C270J 27PF 50V GRP1555C1H270JZ01E 104 C380 2203 000233 C CERAMIC CHIP C101J 100PF 50V GRP1555C1H101JD01E 105 C381 2203 000679 C CERAMIC CHIP C270J 27PF 50V GRP1555C1H270JZ01E 106 C385 2404 001101 C TA CHIP 1UF 16V TAJR105M016R 107 C386 2203 000438 C CERAMIC CHIP C102K 1NF 50V GRP155R71H102KA01E 108 C396 2203 005007 C CERAMIC CHIP C1R2C 1 2PF 50V GRM1885C1H1R2CZ01D 109 CN102 3711 00493...

Page 20: ...43 Q106 0501 002346 TR SMALL SIGNAL 2SB1427 E T100 2SB1427 E T100 144 Q301 0501 000225 TR SMALL SIGNAL 2SC4617 2SC4617 145 Q302 0504 001060 TR SMALL SIGNAL BCR08PN BCR08PN 146 Q303 0504 001060 TR SMALL SIGNAL BCR08PN BCR08PN 147 Q304 0504 001060 TR SMALL SIGNAL BCR08PN BCR08PN 148 R102 2007 007771 R CHIP 0 5 ERJ2GEJ0R0E 149 R101 2007 000140 R CHIP 1K 5 RC1005J102CS 150 R103 2007 000162 R CHIP 100K...

Page 21: ...K 5 RC1005J103CS 189 R351 2007 001298 R CHIP 51 5 RC1005J510CS 190 SW1 3404 001152 CONNECTOR LS10N2 T LS10N2 T 191 SW2 3404 001152 CONNECTOR LS10N2 T LS10N2 T 192 TH100 1404 001005 THERMISTOR NTH5G40B473J01TE NTH5G40B473J01TE 193 U100 1203 002077 LDO LP2985AIM5 3 3 LP2985AIM5 3 3 194 U101 1203 002443 LDO LP3981MMX 3 03 LP3981MMX 3 03 195 U102 0505 001376 IC SI3865DV SI3865DV 196 U103 1203 001454 L...

Page 22: ...82 VARISTER VC040205X150R VC040205X150R 216 V110 1405 001082 VARISTER VC040205X150R VC040205X150R 217 V111 1405 001093 VARISTER VC040214X300 VC040214X300 218 V112 1405 001093 VARISTER VC040214X300 VC040214X300 219 V113 1405 001093 VARISTER VC040214X300 VC040214X300 220 V114 1405 001093 VARISTER VC040214X300 VC040214X300 221 V115 1405 001082 VARISTER VC040205X150R VC040205X150R 222 V116 1405 001082...

Page 23: ...d S W Charging Circuit Li Ion Battery Slim Standard ONE C VIBRATOR SYSTEM CLOCK 13MHz EEPROM RTC_CLOCK 32 768KHz KEY_BOARD SIM CARD RECEIVER MIC LCD RF INTERFACE XVCC LED_3V3 RTC_VCC 3VTXRX AVCC VCC Serial Data Interface I O Interface A D Interface BB INTERFACE MELODY IC 16 Poly SPEAKER SRAM 8M bit FLASH 32M bit Charging Current ...

Page 24: ... 270MHz DCS 135MHz Phase Detector Loop filter GSM 270MHz DCS 135MHz VP40575 U117 880 915MHz 1710 1785 MHz Tx Dual VCO U308 Mixer 2 Serial data interface 45MHz 270MHz v 2 GSM 1150 1185MHz DCS 1580 1655MHz IRXP IRXN QRXP QRXN I Q Demo SCLK SDATA AGC_EN bias circuit Mixer 1 RF VCO v 2 540MHz GSM 1150 1185MHz DCS 1575 1650MHz CH 62 947 4MHz CH 698 1842 4MHz CH 62 902 4MHz CH 698 1747 4MHz CH 62 1172 4...

Page 25: ...S High ITXP ITXN QTXP QTXN Loop Filter TX VCO U308 Dual PAM U312 APC IC U310 890 915 MHz 1710 1785 MHz Coupler 15 9 4 4 3 3 U313 U314 1 1 3 5 8 540 MHz PCN 1575 1650 MHz Tx GSM 1150 1185 MHz 2 4 5 38 35 20 19 18 17 30 47 5 1 8 1 4 2 5 2 19 20 Ant S W Control Circuit 3VTXRx TXEN2 VC1 VC2 VC2 VC1 GSM Tx DCS Tx Rx H H L L L L 11 SI4133 MLP28 U306 VCTCXO 13MHz U305 IF VCO 1080MHz PLL1 PLL2 RF VCO AFCD...

Page 26: ...225MHz Mixer 2 PGA I Q Demod Mixer 1 Mixer 1 LC Filter 45MHz 1 2 30 47 10 1 1 3 7 5 1 8 7 5 53 54 2 3 49 50 8 6 4 2 40 41 27 SDATA SCLK SYNEN1 46dBm 947 467 MHz 50dBm 1842 467 MHz 47dBm 30dBm 33dBm 38dBm 52dBm 43dBm 9dBm 1172 4 MHz 9 5dBm 1617 4 MHz GSM 1150 1185 MHz DCS 1580 1655 MHz Rx 8dBm 540 MHz 24 4dBm G 29dBm D 224 933 MHz 31dBm G 35dBm D 22dBm G 25dBm D 45 067 MHz 50dBm G 54dBm D 67 kHz 26...

Page 27: ...re than 3 4V No Yes Yes Check U100 and the path from VBATT to M100 The node between D100 and M100 2 8V No Yes U102 pin 2 3 4 3 4V Check the circuit related to U102 No END Yes Check the initial operation U103 U104 pin3 3V Check U103 U104 and related circuit No Check for the clock signal at U305 Check the clock generation circuit related to U305 and Q301 No Yes Yes ...

Page 28: ... 100NF C108 100PF C102 C115 C121 1UF 10NF 6 3V 100UF C111 6 3V 10UF C112 2 GND NC 4 3 ON OFF 1 VIN VOUT 5 5 6 R1 C1 R2 1 S2 4 LP2981AIM5X 3 0 U103 U102 SI3865DV D2 2 D2 3 ON OFF C130 100NF C109 10NF 100K R103 1K R105 C103 10NF C114 1UF VIN 1 5 VOUT M100 RB414II06N U104 LP2981AIM5X 3 0 GND 2 NC 4 ON OFF 3 MCL4154 D100 C117 100NF C104 AVCC 10NF 27PF C119 C122 10NF POWER VOUT RTC_VCC VBATT VBATT LED_...

Page 29: ...he node between R179 and C184 H RST No Check U114 R176 H BOOT No Resolder R176 Yes Yes R194 H MSIZE No Resolder R194 Yes R195 L EXTPROC No Resolder R195 Yes Replace PBA Check all the other connection by Test S W Check the circuit around LCD Check the circuit around U118 EEPROM and data stored in it Downloading S W is OK Is CSROM Signal OK ...

Page 30: ...SGH N600 Flow chart of trouble shooting 5 4 U117 U114 U109 VCC VCC R179 C184 R176 R163 VCC SIMPWDN_BOOT BANDSEL F_WP F_VPP SYSRST BOOT MSIZE EXTPROC Q109 R167 CSROM R195 R194 M_CS F_CE U115 ...

Page 31: ...Charging Part Abnormal charging part Replace TA Check the CN220 pin 17 18 3 8V No Yes Yes Check the U112 pin 3 3 8V Resolder C234 V112 C163 Yes No U112 pin 4 L Resolder R154 Yes No Resolder components around U112 Check the U112 pin 5 1 5V END Yes No ...

Page 32: ...le shooting 5 6 L ON H OFF 1 100NF C165 R153 100K 1 2 7K R152 82K 1 R154 C164 10UF 6 3V 2 3 C163 10UF 10V 5 VSENSE Q106 2SB1427 E T100 1 U112 LTC1734ES6 4 2 TR 6 DRIVE 2 GND 1 ISENSE 4 PROG 3 VCC CHG_ON DCVOLT ICHRG VBATT BAT_VOLT ...

Page 33: ... CN106 pin1 7 3V Replace U110 Resoldering CN106 and check open connection from U110 to CN106 Yes Yes No No After Power ON Check SIMCLK Signal on CN106 pin 1 in a few second After SIM card insert CN106 pin 2 H SIMRST Replace the PBA Replace the PBA Yes Yes No No Check the circuit around U118 Serial EEPROM and data stored in it Yes Phone can t access SIM card Yes ...

Page 34: ...ouble shooting 5 8 SIMVCC C162 NC 6 6 7 7 8 8 NC C161 CN106 ID1AS1 6S 2 54SFD 1 1 2 2 3 3 4 4 5 5 1UF C158 VCC R229 0 C160 NC R149 ON OFF 5 6 R1 C1 1 R2 V C1 1 2 V C1 2 3 VIN R1 4 10K SIMCLK SIMRST SIMDATA SIMALIM FDG6323L U110 ...

Page 35: ...e Part Microphone does not work Reassemble the MIC to Front Case Check the microphone contact state Check the circuit from MIC to C199 END Resolder the R190 R192 R197 R200 C209 C208 C200 and C199 Yes No Yes Yes No Check the Key PCB Replace the Key PCB No Yes ...

Page 36: ...SGH N600 Flow chart of trouble shooting 5 10 U110 MIC1 VX1P VX1N AVCC C207 R197 R192 R200 C209 R190 C199 C200 C206 ...

Page 37: ...0 Flow chart of trouble shooting 5 11 5 6 Receiver Part Receiver does not work Modify the receiver pins Check the depression of the receiver pins Is receiver working Replace the receiver END No Yes Yes Yes No ...

Page 38: ...Data Input Check Initial operation Replace the PBA Are the pin 1 3 5 and 7 of CN102 low When one of the keys is pushed one of pin 1 3 5 and 7 of CN102 is high Key PCB is OK Resolder pin 1 3 5 and 7 of CN102 END Replace the Key PCB Yes No Yes Yes Yes No No ...

Page 39: ...19 NC V124 NC V122 NC 9 9 14 14 2 2 3 3 4 4 5 5 6 6 7 7 8 8 AXK6F14335J CN102 1 1 10 10 11 11 12 12 13 13 KEYBOARD_COL 0 4 KEYBOARD_COL 4 KEYBOARD_COL 3 KEYBOARD_COL 2 KEYBOARD_COL 1 KEYBOARD_COL 0 KEYBOARD_ROW 0 4 KEYBOARD_ROW 0 KEYBOARD_ROW 1 KEYBOARD_ROW 2 KEYBOARD_ROW 3 B_LIGHT LED_3V3 ON_OFF ...

Page 40: ...hooting 5 14 5 8 Ring Indicator Ring Indicator LED does not work GPO2 by Test S W Q102 Q103 Q104 pin 2 H Between LED201 and R138 R140 R142 L Check the LED Replace LED201 END Resolder Q102 Q103 Q104 R138 R140 R142 Yes No Yes Yes No No ...

Page 41: ...5 15 SGH N600 Flow chart of trouble shooting 4 0 LED201 HL500 1 2 3 DTC114YE Q103 2 3 1 R137 68 5 R140 Q104 DTC114YE 2 3 1 R142 100 5 DTC114YE Q102 2 3 1 RI_RED LED_3V3 RI_GREEN RI_BLUE 220 5 R138 ...

Page 42: ...in the menu Between R139 and R141 H GPO1 by test S W No Yes Yes No Check the circuit related U100 Pin 35 36 39 40 3 3V LCD backlight on Resolder LCD or Check Q101 No Yes No LCD BACKLIGHT KEY PCB LED Resolder R139 R141 Q101 pin 1 H No Yes Resolder Q101 Q101 pin 3 L No Yes Yes END Key PCB LED on Resolder CN102 or Replace Key PCB No CN101 ...

Page 43: ...5 17 SGH N600 Flow chart of trouble shooting 3 2 Q101 MMBT2222AWT1 1 R141 100K B_LIGHT BACKLIGHT R139 1K ...

Page 44: ...n 7 Check the circuit contain ing U103 is H YES Check U107 Pin 1 Check the U105 U123 Working YES U107 Pin 15 H Check the R128 U102 YES U107 Pin 14 is workin g Check the R219 R222 C243 C246 well U122 R223 C244 C240 R221 YES CN105 1 L_spk Change the U107 L_spk wor king YES Change the speaker YES END ...

Page 45: ...ONO 10 11 HPOUT R 5 IFSEL PLLC 6 26 D1 25 D2 D3 24 23 D4 D5 22 21 D6 20 D7 EQ1 12 VCC YMU759 QE2 U107 1 CLKI D0 27 C246 560PF 100NF C140 3 3K R123 VC040205X150R V116 CN105 1 1 C240 68NF 1NF C139 24 8005 002 000 867 AVCC 10 R127 NC 27PF C260 R121 U105 NL27WZ04 2 GND INA1 1 INA2 3 6 OUTY1 4 OUTY2 VCC 5 100K 100PF C135 R115 V115 VC040205X150R 100NF C242 1 IN 4 NC 6 NO 2 V 1M R119 MAX4599EXT T U122 CO...

Page 46: ... 44 45 MHz Check IF connector resolder Resolder U312 Pin 10 Check VC1 L VC2 L Resolder F301 C378 L319 Resolder U307 C347 C351 L311 Resolder F302 C344 L307 Check C321 CH 225MHz C348 1080MHz Resolder U306 Resolder F303 C324 C327 L305 C326 U307 Pin 24 25 26 27 Resolder OneC U117 U307 Check U317 Resolder U307 Pin32 33 35 Resolder U117 No No No No No No No No No No No Yes Yes Yes Yes Yes Yes Yes Yes Ye...

Page 47: ...of Change C356 R330 R329 R331 Resolder or Change U308 At 1150 1185MHz Pin 10 At CH 1080MHz Resolder U307 U306 U307 Pin 17 18 19 20 Resolder OneC U117 Check U307 Resolder U307 Pin35 38 Resolder U117 No No No No No No No No No Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Check Ant S W Control Circuit Check U311 VBATT Pin 2 APC OK Resolder or Change U608 Yes Check VBATT or APC Control No Pin 23 U306 P...

Page 48: ...z Check IF connector resolder Resolder U312 Pin 1 Check VC1 L VC2 L Resolder F301 C380 L320 Resolder U605 C646 C647 L620 L618 C700 L607 Resolder F302 C337 L308 Check C321 CH 225MHz C348 1080MHz Resolder U306 Resolder F303 C324 C327 L305 C326 U307 Pin 24 25 26 27 Resolder OneC U117 U307 Check U307 Resolder U307 Pin32 33 35 Resolder U117 No No No No No No No No No No Yes Yes Yes Yes Yes Yes Yes Yes ...

Page 49: ...14 C377 Resolder or Change C359 R342 R341 R343 Resolder U308 Resolder U307 U306 U307 Pin 17 18 19 20 Resolder OneC U117 Check U307 Pin 35 Pin 38 Resolder U307 Pin35 38 Resolder U117 No No No No No No No No No No Yes Yes Yes Yes Yes Yes Yes Yes Yes Check Ant S W Control Circuit Check U311 VBATT Pin 2 APC OK Resolder or Change U311 Yes Check VBATT or APC Control No Yes At 1150 1185MHz Pin 10 At CH 1...

Page 50: ...6 5 RFLB 3 RFLC RFLD 2 RFOUT 10 SCLK 26 GNDR 4 9 GNDR1 GNDR2 7 GNDR3 28 1 GNDR4 GNDR5 8 IFLA 19 IFLB 20 GND5 30 31 GND6 32 GND7 18 GNDD GNDD1 16 GNDD2 14 GNDI 22 21 GNDI1 SI4133G XM2R U306 AUXOUT 12 29 GND4 1 5K R313 L301 2 2nH 10nH L302 560PF C320 C314 100NF C318 560PF 100NF C316 220PF C317 C315 100NF 560PF C319 3 1 2SC4617 Q301 2 180 R309 91K R306 R311 27K RFLO IFLO 1K R312 XVCC AFC CLK13M 13MHZ...

Page 51: ... 5 GSME 16 ICURAD 31 BAND 56 CLK DCSB 10 8 DCSC 9 DCSE1 7 DCSE2 39 GNDCTRL 46 GNDIF C331 27PF HD155128TF U307 35 C360 27PF L308 5 6nH 10PF C361 C357 G 5 G 7 G 6 IN IN 8 2 OUT OUT 4 22NF F303 MKFC225 000MBA701X TC11 G 1 3 47nH 27PF C333 C383 NC L303 68nH L305 2 7PF C351 C332 1NF C330 1NF C354 1NF R325 330 10NF C350 R316 NC 1NF C335 C326 5 6PF C344 C324 10PF 27PF C336 3 3nH C341 150PF 7PF C334 82nH ...

Page 52: ...R339 22K 1 R336 R337 180 10K R346 4 VCC1 VCC2 9 C375 1NF 2 IN1 15 IN2 MODESW 8 PS 10 RFIN1 12 13 RFIN2 1 VAPC1 VAPC2 16 U310 HD155173ANPEL 6 AMPIB AMPO 7 5 DACIN 14 GND1 11 GND2 3 IN 100PF C364 27NH R329 36 L313 10K 1 R333 C378 33PF R338 10K C376 100PF 220 R342 47PF C370 NFM60R00T221 F305 R331 150 33PF C377 B1 5 B2 C1 6 3 C2 E1 1 4 E2 Q303 RN4985 TE85L 2 6 8nH L314 C379 27PF L316 5 6nH 68 R353 24 ...

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