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GSM TELEPHONE
GT-E2100B
GSM TELEPHONE
CONTENTS
1. Safety Precautions
2. Specification
3. Product Function
4. Array course control
5. Exploded View and Parts List
6. Main Electrical Parts List
7. Block Diagrams
8. PCB Diagrams
9. Flow Chart of Troubleshooting
10. Reference data
11. Disassembly and Assembly
instructions
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Summary of Contents for Samsung GT-E2100B
- Page 1 GSM TELEPHONE GT-E2100B GSM TELEPHONE CONTENTS 1. Safety Precautions 2. Specification 3. Product Function 4. Array course control 5. Exploded View and Parts List 6. Main Electrical Parts List 7. Block Diagrams 8. PCB Diagrams 9. Flow Chart of Troubleshooting 10.
- Page 2 OSC201 produces clock Solder OSC201 again signal Not OK Check the R113 concerning about Jig Solder R113 again Power on Is Power On working? Repeat sequence SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
- Page 3 L114 AUX_DET R111 UART1TD R112 UART1RD R1131 JIG_ON R114 UART0_TD R115 UART0_RD NC 21 C143 C144 C145 C146 NC 24 C147 NC 27 ZD102 ZD101 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
- Page 4 TP30 0 TP304 L304 C300 R316 R314 C303 R217 R313 SIM200 UME200 L301 C213 C212 R200 C151 C149 R110 L124 C150 R119 C202 R109 R107 C137 C134 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
- Page 5 VSIM_3.0V at the pin#1 Check the SIM Power SIM200 = "H"? Is there any signal pin Check UCP200 #2,3,4 of SIM200? Check the SIM Card SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
- Page 6 Flow Chart of Troubleshooting VSIM_3.0V R219 SIM_DATA SIM_RST SIM_CLK 11 11 C230 C233 SIM200 5000-6P-1.9S U300 TP304 L304 C300 C303 R217 SIM200 L301 C213 C212 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
- Page 7 C133, C139 and TA101 again MIC_BIAS Not OK Check the circuit Solder L122, L123, D100 and D101 of MIC PART again. Is Phone MIC working? Replace MIC SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
- Page 8 L122 TA101 C135 C137 L123 L124 C139 MIC_N C141 R110 C142 MAIN_MIC R200 C151 C149 R110 L124 C150 R119 BAT200 C202 R109 R107 C137 C134 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
- Page 9 ) Not OK Check the circuit Solder L109, L110 and R220 again of EAR MIC Repeat the sequence Is Earphone MIC working? SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
- Page 10 NC 27 ZD102 ZD101 MIC_BIAS L120 C130 R108 C132 L121 C133 MIC_PAD MIC_P L122 TA101 C135 C137 L123 L124 C139 MIC_N C141 R110 C142 MAIN_MIC SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
- Page 11 C300 R316 R314 C303 R217 R313 SIM200 UME200 L301 C213 C212 R200 C151 C149 R110 L124 C150 R119 BAT200 C202 R109 R107 C137 C134 9-10 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
- Page 12 Check the circuit of IFC100 , L111, L112 and L117 again Not OK Check the UCP200 Solder UCP200 or replace UCP200 Pin R19, T19, P19 9-11 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
- Page 13 AUX_DET R111 UART1TD R112 UART1RD R1131 JIG_ON R114 UART0_TD R115 UART0_RD NC 21 C143 C144 C145 C146 NC 24 C147 NC 27 ZD102 ZD101 9-12 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
- Page 14 Check the U201 Replace U201 Pin #20 = 5V? Not OK Check the C220, C221 Solder C220, C221 and R204. and R204 Check the TA connection. 9-13 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
- Page 15 4 D1 D2 9 ICHGP D2 11 6 D1 VBAT R204 FLAG 15 ICHGN 12 NC 16 NC GND 19 U201 22 NC SUS6160MNTBG 9-14 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
- Page 16 Check Pin W18, W19 of Solder UCP200 again or replace UCP200 UCP200 Not OK Check the Pin #3, #5 of Replace HDC300 HDC300 Not OK Replace the speaker 9-15 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
- Page 17 B_ANT 7 KEYOUT(2) KEYOUT2 KEYOUT(3) A_V_BAT T A_GND GND_A KEYOUT3 A_V_BUS 9 A_GND KEYOUT(0:3) A_HP|PWR A_D+ BAND_SEL FE_CTRL0 SPEAKER_PAD L115 SPK_N L116 SPK_P SPEAKE R 9-16 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
- Page 18 Flow Chart of Troubleshooting D104 D105 L105 C108 L102 L117 C143 L112 L110 L201 C206 C210 C204 C211 C209 C208 C205 R218 L202 C207 L108 L107 9-17 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
- Page 19 Check the Dome sheet & Key FPCB pushed, is it displayed on LCD? When one of the keys is Replace the PBA pushed, KEY_IO signal is OK? 9-18 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
- Page 20 Set BACKLIGHT on Always ON in the Menu? Not OK Check the outflow voltage of Replace U301 U301(PIN 7) is equal to 3.7V Replace the LCD Module 9-19 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
- Page 21 U301 RT9363APQW LCD_BL_E N LED3 -LED3 ISET LED2 -LED2 VOUT LED1 -LED1 C303 1000NF 6.3V C304 R305 C305 1000NF 1000NF 6.3V 6.3V BACKLIGHT IC 9-20 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
- Page 22 Set BACKLIGHT on Always ON ON in the Menu? Not OK Check KEY_EN and R321, Resolder R321, C316 and replace U302. C316 Replace LED 9-21 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
- Page 23 LED303 LED304 LED305 KEY LE D U105 L201 C206 C210 C204 C209 C208 C205 R218 L202 C222 C214 C215 C207 R203 L107 C316 C317 9-22 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
- Page 24 Check C125, C126, and L107 pin G1, F1 (EGSMRX) ≥ -65dBm Not ok Resolder or Change F101 Check UCP200 Resolder or Change MOD_STANDBY=HIGH UCP200 PON_PA=LOW BAND=LOW 9-23 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
- Page 25 UART0_RD UART0_RD UART0_TD R208 L201 UART1_RD UART1_RD TH200 C210 UART1_TD UART1_TD C211 C209 UART1_CTS UART1_CTS R218 L202 C201 L108 L107 R121 F101 R122 L101 9-24 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
- Page 26 Flow Chart of Troubleshooting 9-12. GSM Transmitter TX ON (5Level) Resolder PAM100 PAM100 Pin17 (TX MODULE) ≥ 30dBm PAM100 pin27 0dBm ≥ Resolder UCP200 Check UCP200 9-25 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
- Page 27 XTAL_SHL D XTAL_SHL D XTAL_SHL D XTAL_SHL D R208 L201 TH200 C210 C211 C209 R218 L202 C201 C207 L108 L107 R121 F101 R122 L101 9-26 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
- Page 28 Check C127, C128 and L108 ≥ -65dBm > Not ok Resolder or Change F101 Check UCP200 Resolder or Change MOD_STANDBY= "HIGH" PON_PA= "LOW" UCP200 BAND= "HIGH" 9-27 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
- Page 29 UART1_RTS UART1_RTS OSC200 R208 L201 XTAL_26M_1 TH200 XTAL_26M_2 OSC201 C210 C211 C209 XTAL_32K_ 1 R218 L202 C201 C207 L108 L107 R121 F101 R122 L101 9-28 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
- Page 30 Flow Chart of Troubleshooting 9-14. DCS Transmitter TX ON (0Level) PAM100 Pin17 Resolder PAM100 ≥ 30dBm PAM100 pin29 0dBm ≥ Check UCP200 Resolder UCP200 9-29 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
- Page 31 MC-146(32.768KHz,20ppm ) XTAL_SHL D XTAL_SHL D XTAL_SHL D R208 L201 TH200 C210 C211 C209 R218 L202 C201 C207 L108 L107 R121 F101 R122 L101 9-30 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
- Page 32 Solder U101 again or replace U101 G4of U101 Check the Pin R7, W1,W3, Not OK J19, H15, H16, J18 of Solder UCP200 again UCP200 Not OK Replace the UCP200 9-31 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
- Page 33 BT_VDD_RF BT_PCM_CLK BT_VSSDIG BT_PCM_A BT_VSSDIG BT_PCM_B BT_VSSANA BT_VSSANA BT_GPIO_9 BT_VSSANA RGND AGND BT_GPIO_11 BT_VSSRF BT_GPIO_10 BT_VSSRF BT_GPIO_16 RGND AGND BT_GPIO_8 BT_TEST1 BT_TEST2 BT_GPIO_0 BT_AF_PRG 9-32 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
- Page 34 C134 R208 L201 C206 TH200 C210 C204 C211 C209 C208 C205 R218 L202 C222 C214 C215 C201 C207 L108 L107 R121 C317 F101 9-33 R122 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
- Page 35 7. Block Diagrams 7-1. Main Block Diagram SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
- Page 36 Block Diagrams 7-2. RF Solution Block Diagram SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
- Page 37 R218 L202 C222 C214 C215 C201 C207 R203 L108 L107 C316 R121 C317 F101 R122 L101 RFS100 C357 L100 L123 MIC_PA D L122 ANT102 ANT101 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
- Page 38 Bottom BH206 BH204 BH203 SOFT301 SOFT300 IN T LED304 LED305 SEND DOWN BH201 DIGIT300 DIGIT302 DIGIT301 LED302 LED303 DIGIT305 DIGIT306 DIGIT308 LED300 LED301 STAR DIGIT309 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
- Page 39 1) Detach battery cover from REAR. 1) Screw 2point open. 1) Use the disassembly stick 1) Put the REAR and FRONT. 2) Seperate REAR from the FRONT. 11-1 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
- Page 40 1) Seperate SHIELD CAN from the PBA. 2) Be careful not to damage MIC FPCB. 1) Seperate SPEAKER and MOTOR using 1) Put the REAR and FRONT. disassembly hole. 11-2 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
- Page 41 1) Put the FRONT and REAR. REAR. 1) Assembly PBA into the FRONT. 1) Put the PBA into the FRONT. 2) Be careful not to damage MIC FPCB. 11-3 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
- Page 42 1) First of all, press top side of the phone. 1) Assembly all of hook in the edge side. 2) Assembly the top side. 1) Assembly the battery and battery cover. 11-4 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...