Samsung SCH-A205 Service Manual Download Page 4

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SAMSUNG Proprietary - Contents may change without notice

2-1

2. Specification

2-1 General

ITEM

Tx Freq. range

Rx Freq. range

Channel Bandwidth

Channel Spacing

Number of Channel

Duplex Separation

Type of Emission

In/Output Impedance

Tx Intermediate Freq.

Rx Intermediate Freq.

Tx Local Freq.

Rx Local Freq

TCXO freq.

Freq. Stability

Operating Temperature

CDMA

824 ~ 849MHz

869 ~ 894MHz

1.23MHz

30KHz

832

45MHz

40K0F8W,40K0F1D

50ohm

130.38MHz

85.38MHz

1st(260.76MHz)
2nd(FTX+130.38MHz)

1st(FRX+85.38MHz)
2nd(170.76MHz)

19.68MHz

-45MHz) ±300Hz

-30°C ~ +60°C

AMPS

824 ~ 849MHz

869 ~ 894MHz

30KHz

832

45MHz

40K0F8W,40K0F1D

50ohm

130.38MHz

85.38MHz

1st(260.76MHz)
2nd(F

+130.38MHz)

1st(F

+85.38MHz)

2nd(170.76MHz)

19.68MHz

±2.5ppm

-30°C ~ +60°C

Supply Voltage

3.75V

Size and Weight

STD : 80mm X 43mm X 25.5mm, 85 g, 800 mA

Summary of Contents for SCH-A205

Page 1: ...ICE Manual 1 General Instruction 2 Specification 3 Circuit Description 4 NAM Programming 5 Test Procedure Test Command 6 Electrical Parts List 7 Block Diagram 8 PCB Diagram 9 Schematic Diagrams 10 Exploded View Its Part List DUAL MODE TELEPHONE CONTENTS ...

Page 2: ...Samsung Electronics Co Ltd Dec 99 Pinted in Korea Code No GH68 02022A ELECTRONICS ...

Page 3: ...chnologies are combined into this phone to reduce the call drop while usage CDMA digital cellular network consists of MSO Mobile Switching Office BSC Base Station Controller BTS Base Station Transmission System and MS Mobile Station MS meets the specifi cations of the below IS 95A Mobile Station Base Station Compatibility Standard for Dual Mode Wideband Spread Spectrum Cellular System IS 96A Speec...

Page 4: ...Freq TCXO freq Freq Stability Operating Temperature CDMA 824 849MHz 869 894MHz 1 23MHz 30KHz 832 45MHz 40K0F8W 40K0F1D 50ohm 130 38MHz 85 38MHz 1st 260 76MHz 2nd FTX 130 38MHz 1st FRX 85 38MHz 2nd 170 76MHz 19 68MHz FRX 45MHz 300Hz 30 C 60 C AMPS 824 849MHz 869 894MHz 30KHz 30KHz 832 45MHz 40K0F8W 40K0F1D 50ohm 130 38MHz 85 38MHz 1st 260 76MHz 2nd FTX 130 38MHz 1st FRX 85 38MHz 2nd 170 76MHz 19 68...

Page 5: ...m 200mW TX Frequency Deviation 300Hz or less Occupied Band Width 1 32MHz TX Conducted Spurious Emission 900KHz 42dBc 30KHz below 1 98MHz 54dBc 30KHz below Minimum TX Power Control below 50dBm Open Loop Power Control 25dBm 57 0dBm 38 5dBm 65dBm 17 5dBm 1 5dBm 104dBm 18 0dBm 30 0dBm Standby Output Power below 61dBm Colsed Loop TX Power Control Range Test1 24dB or less Test2 0mS 2 5mS Test3 24dB or m...

Page 6: ...ency Deviation F3 of G3 12KHz Supervisory Audio Tone 2KHz 10 Signaling Tone 8KHz 10 Wideband Data 8KHz 10 Post Deviation Limiter Filter 3 0 5 9KHz above 40 LOG F 3000 dB 5 9 6 1KHz above 35 dB 6 1 15KHz above 40 LOG F 3000 dB Over 15KHz above 28 dB Spectrum Noise Suppression For all modulation f0 20KHz f0 45KHz above 26 dB For modulation by voice and SAT f0 45KHz above 63 10 LOG PY dB For modulati...

Page 7: ... Sensitivity 12dB SINAD 116dBm Intermodulation Spurious Response Attenuation avove 65dB RSSI Range above 60dB Protection Against Spurious above 60dB Response Interference In Band Conducted Spurious Emission Transmit Band below 60dBm Receive Band below 80dBm Out of Band Conducted Spurious Emissions below 47dBm Radiated Spurious Emission Frequency Range Maximum Allowable EIRP 25 70 MHz 45dBm 70 130M...

Page 8: ... 234 832 02MHz 17 650 844 27MHz 8 275 833 25MHz 18 697 845 91MHz 9 316 834 48MHz 19 738 847 14MHz 10 363 835 89MHz 20 779 848 37MHz MSC Receiver Frequency FA NO CH NO Center Frequency FA NO CH NO Center Frequency 1 1011 869 64MHz 11 404 882 12MHz 2 29 87 087MHz 12 445 883 35MHz 3 70 872 10MHz 13 486 884 58MHz 4 111 873 33MHz 14 527 885 81MHz 5 152 874 56MHz 15 568 887 04MHz 6 193 875 79MHz 16 609 ...

Page 9: ... ranges from 63 63dB Dxxx sector power in dBm xx Ec Io Pxxx PN offset CHxxxx channel number TEx Tx vocoder rate 8 is full rate 1 is 1 8th rate E Echo canceler REx Rx vocoder rate 8 is full rate 1 is 1 8th rate xx Walsh code used in traffic channel SIDxxxxx FM Home System ID PWRx Power Level 0 7 SATx Supervisory Audio Tone code 0 3 x Using Frequency Band A Band or B Band RSSIxxx RSSI value CHxxx Us...

Page 10: ...M program 1 Setup NAM1 1 Chose Setup NAM1 2 Setup NAM2 NAM1 New data Phone number is displayed Phone or To change the phone number enter the new one 3003003000 OK Press the OK key to store it NAM1 New data Directory number is displayed Directory or To change the directory number enter the new one 3003003000 OK Press the OK key to store it NAM1 The roaming list is enabled or not Activate PRL OK To ...

Page 11: ... to store it General SCM OK Station Class Mark is displayed 00101010 General 6 digit code Service Code OK Service Programming Code is displayed 626626 General 4 digit code Security Menu 0 lock code is displayed Lock Code OK To changed the lock code enter the new lock code 0000 Press the OK key to store it General Slot mode operation is enabled or not Slot Mode OK To change Slot mode opration push ...

Page 12: ...isplayed Phone or To change the phone number enter the new one 8520000000 OK Press the OK key to store it NAM1 Digital New data Directory number is displayed Directory or To change the directory number enter the new one 8520000000 OK Press the OK key to store it NAM1 Digital New data Primary CDMA channel for system A Pchn Sys A or To change the channel enter the new one 283 OK Press the OK key to ...

Page 13: ... Digital New data 1st lockout system ID current status is displayed LockoutSID01 or To change the lockout SID enter the new one 8103 OK Press the OK key to store it Repeated to the lockout SID 10 NAM1 Digital CDMA HomeSID OK Yes NAM1 Digital CDMA fSID OK Yes NAM1 Digital CDMA fNID OK Yes NAM1 Digital OK CDMA Access Overload Class current status is displayed ACCOLC 0 NAM program Scroll 1 General an...

Page 14: ... Spectrum Analyzer RF In HP8924C RF In Out Directional Coupler Test Jig To A Out To A In DC Power Supply 3 93V Audio Out Audio In CAUTION The test jig and data cable has a voltage drop of 0 18V at FM Max power output you d for normal test condition Nominal voltage of battery is 3 75V at cellular phone ...

Page 15: ...UTO POWER ON DOWN NOT USE AUDIO SELECT LEPT AUDIO IN RIGHT AUDIO OFF DH25 CONNECTOR CONNECT TO DB25 CONNECTOR OP TEST CABLE CONNECT TO AUDIO OUT PORT OF TEST EQUIPMENT CUSE BNC CABLE CONNECT TO AUDIO IN PORT OF TEST EQUIPMENT CUSE BNC CABLE NOT USED DES CONNECTOR CONNECT TO JEN PC SERIAL PORT BJ11 CONNECTOR CONNECT TO HP SERIAL PORT DC POWER INPUT PORT CHANGE VOLTAGE LEVEL BY MODEL 6dr avde RED BL...

Page 16: ...ge without notice 5 3 5 3 TEST CABLE DESCRIPTION FOR SCH A205 1 TEST CABLE 2 TEST CABLE CONNECTIONS 1 MHC 172 2 RF CABLE 1 4 dB Loss in 800MHz 3 BNC CONNECTOR RF 4 PLUG CONNECT TO SCH N100 N101 N105 5 DATA CABLE 6 Dsub 25PIN CONNECTOR DATA ...

Page 17: ...ESCRIPTION TEST CABLE 1 BACK SIDE DATA Dsub CONN DESCRIPTION PIN NO V_F 12 DGND 2 4 6 13 19 BATT 15 16 22 C_F 3 20 TX_AUDIO 5 DP_TX_DATA 7 RX_AUDIO 1 DATA Dsub CONN DESCRIPTION PIN NO DP_RX_DATA 21 HP_PWR 7 RI CD RTS CTS DTR 14 16 18 20 22 24 15 17 19 21 23 25 1 2 3 4 5 6 7 8 9 10 11 13 12 ...

Page 18: ... Push the Navigation key to save C The command 21 is mode and channel change 20363 CDMA 363CH and Push the Navigation key to save D To finish the Test Mode You should enter the command 0 2 2 CDMA Channel Selection and Tx Power Output Level Control 2 1 CDMA A Enter to Test Mode 7 5 9 8 1 3 5 8 0 B 0 1 Suspend C The command 21 is mode and channel change press OK to save 20363 D To finish the Test Mo...

Page 19: ...o Test Mode 7 5 9 8 1 3 5 8 0 B 0 1 Suspend C The command 21 is mode and channel change 10000 or 10001 AMPS s Sytem A and Sytem B and Push the Navigation key to save D To finish the Test Mode You should enter the command 0 2 and enter to Test Mode 7 5 9 8 1 3 5 8 0 0 1 Suspend E 4 6 Vocoder initial to Analog mode F 0 9 0 3 6 3 Set to 0363 channel G 0 7 Carrier On H The command 73 is ON OFF of Tx d...

Page 20: ...1 7 1 3 6 0 Set AGC level Measure the TX f requency 835 89MHz æ300Hz 3 OCCUPIED CDMA 0 1 Suspend BANDWIDTH 0 9 0 3 6 3 Set channel to 363 0 7 Carrier On 3 4 Spread spectrum 7 3 ON OFF of Tx drive Amp In case of Tx PWR output bellow 6dBm set to 0 In case of Tx PWR output above 6dBm set to 1 7 1 X X X Enter AGC Code XXX to adjust RF Output Power Measure the bandwidth spec 1 32MHz 4 LIMITATIONS ON 0 ...

Page 21: ...S PROCEDURE 5 GATED POWER Set the service option 2 TIME Set the data rate Eighth 1200bps Registering HHP HP8924C Call HP8924C HHP Measure the Gated Power Time spec Gated Power at least 20dB Gated Time Rising Time below 6µs Falling Time below 6µs Burst Time below 1 25µs ...

Page 22: ...annel to 363 0 7 Carrier On 731 Drive Amp ON 1 0 2 RF Power level selection 2 means one of the power levels 0 7 Measurement of the Power Output Levels Level RF Power 0 2 28 dBm 2 4 dB 3 24 dBm 2 4 dB 4 20 dBm 2 4 dB 5 16 dBm 2 4 dB 6 12 dBm 2 4 dB 7 8 dBm 2 4 dB 0 8 Carrier off Note 1 In case of using the antenna cable compensation for the cable loss should be added about 1 5dB Note 2 To prevent p...

Page 23: ...5 ST DEVIATION 0 1 Suspend 4 6 Initialize Vocoder in Analog mode 0 9 0 3 6 3 Set channel to 363 0 7 Carrier On 731 Drive Amp ON 1 6 ST on Measure the Tx ST deviation by using the HPF of 50Hz spec 8kHz 10 1 7 ST off 6 SAT 0 1 Suspend DEVIATION 4 6 Initialize Vocoder in Analog mode 0 9 0 3 6 3 Set channel to 363 0 7 Carrier On 731 Drive Amp ON 3 2 SAT on Set the equipment as following RF frequency 8...

Page 24: ...rive Amp ON 3 4 WBD on Measure the WBD deviation by using the HPF of 50Hz and the LPF of 20kHz spec 8kHz 10 8 RX AUDIO 0 1 Suspend 4 6 Initialize Vocoder in Analog mode 0 9 0 3 6 3 Set channel to 363 0 7 Carrier On 731 Drive Amp ON 1 2 RX Audio unmute Set the equipment as following RF frequency 880 89MHz Input RF level 80dBm Modulation frequency 1kHz Frequency deviation 8kHz Measure audio AC level...

Page 25: ...ACKLIGHT_ON_I T_BACKLIGHT_OFF_I T_DATASVC_ON_I T_DATASVC_OFF_I T_PLINE_I T_AUTOANSWER_I T_SATON_I 2 T_SATOFF_I T_CDATA_I T_CDMA_PDM1_I T_PA_R0_ON_I T_PA_R0_OFF_I T_VOC_CDMA_UNITY_GAIN_I T_VOC_FM_HFRX_UPGAIN_I T_DTMFON_I2 T_DTMFOFF_I T_COMPANDORON_I T_COMPANDOROF_I Enter the test menu Escape from test menu Get mode CDMA FM Turn on the carrier Turn off the carrier Load the synthesizer for locking Ch...

Page 26: ...MLPOFF_I T_FM_LOOP_TEST_I T_TRK_ADJ_I3 T_CDTRK_ADJ_I T_SVC_LED_I T_TXRAS_ADJ_I T_RXRAS_ADJ_I T_MAXP_LIMIT_I T_SW_CHANFLAT_I T_CH_FLATNESS_I T_FM_TX_PWR_I T_SND_GAIN_I Enter FM voice state FM audio gain Activate a vibrator Inactivate a vibrator Battery Type Target Carrier option Change banner Procuct information External Audio Path On Off Loop Back Service On AMPS Tx Audio Gain Control AMPS Rx Audi...

Page 27: ...14 2 CONVERSION TABLE OF FREQUENCY vs CHANNEL T Y P E CHANNEL CONVERSION EQUATION REMARK TX FREQUENCY 1 N 799 F 0 03 X N 825 00 N CH NUMBER 991 N 1023 F 0 03 X N 1023 825 00 F FREQUENCY RX FREQUENCY 1 N 799 F 0 03 X N 870 00 991 N 1023 F 0 03 X N 1023 870 00 ...

Page 28: ... C123 2404 001100 C TA CHIP 33uF 20 6 3V GP TP 3719 C124 2203 005061 C CERAMIC CHIP 100nF 80 20 16V Y5V TP 1005 C126 2203 000254 C CERAMIC CHIP 10nF 10 16V X7R TP 1005 C127 2404 001105 C TA CHIP 10UF 20 6 3V GP TP 2012 C128 2203 000233 C CERAMIC CHIP 0 1nF 5 50V NP0 TP 1005 C129 2203 005480 C CERAMIC CHIP 33nF 10 10V X7R TP 1005 C130 2203 005061 C CERAMIC CHIP 100nF 80 20 16V Y5V TP 1005 C131 2203...

Page 29: ...05061 C CERAMIC CHIP 100nF 80 20 16V Y5V TP 1005 C205 2203 005061 C CERAMIC CHIP 100nF 80 20 16V Y5V TP 1005 C206 2203 005061 C CERAMIC CHIP 100nF 80 20 16V Y5V TP 1005 C210 2203 005061 C CERAMIC CHIP 100nF 80 20 16V Y5V TP 1005 C220 2203 005065 C CERAMIC CHIP 1000nF 80 20 10V Y5V TP 1608 C230 2203 005061 C CERAMIC CHIP 100nF 80 20 16V Y5V TP 1005 C231 2203 000489 C CERAMIC CHIP 2 2nF 10 50V X7R T...

Page 30: ...V NP0 TP 1005 C324 2203 001178 C CERAMIC CHIP 0 006nF 0 5pF 50V NP0 TP 1005 C325 2203 001259 C CERAMIC CHIP 0 008nF 0 5pF 50V NP0 TP 1005 C326 2203 001259 C CERAMIC CHIP 0 008nF 0 5pF 50V NP0 TP 1005 C327 2203 000438 C CERAMIC CHIP 1nF 10 50V X7R TP 1005 C328 2203 000330 C CERAMIC CHIP 0 012nF 5 50V NP0 TP 1005 C329 2203 000330 C CERAMIC CHIP 0 012nF 5 50V NP0 TP 1005 C330 2203 000438 C CERAMIC CH...

Page 31: ...78 2203 000233 C CERAMIC CHIP 0 1nF 5 50V NP0 TP 1005 C379 2203 000233 C CERAMIC CHIP 0 1nF 5 50V NP0 TP 1005 C380 2203 005061 C CERAMIC CHIP 100nF 80 20 16V Y5V TP 1005 C381 2203 000254 C CERAMIC CHIP 10nF 10 16V X7R TP 1005 C382 2203 000585 C CERAMIC CHIP 220pF 10 50V X7R TP 1005 C383 2203 000233 C CERAMIC CHIP 0 1nF 5 50V NP0 TP 1005 C384 2203 000233 C CERAMIC CHIP 0 1nF 5 50V NP0 TP 1005 C394 ...

Page 32: ... 000233 C CERAMIC CHIP 0 1nF 5 50V NP0 TP 1005 C460 2203 005065 C CERAMIC CHIP 1000nF 80 20 10V Y5V TP 1608 C461 2203 000359 C CERAMIC CHIP 0 15nF 5 50V NP0 TP 1005 C462 2203 005444 C CERAMIC CHIP 0 003nF 0 1pF 50V NP0 TP 1005 C463 2203 000359 C CERAMIC CHIP 0 15nF 5 50V NP0 TP 1005 C464 2203 000359 C CERAMIC CHIP 0 15nF 5 50V NP0 TP 1005 C465 2203 005065 C CERAMIC CHIP 1000nF 80 20 10V Y5V TP 160...

Page 33: ...100MA TP M 1 4OHM F443 3301 001342 CORE FERRITE BEAD AB 1 5KOHM 1X0 5X0 5MM 100MA TP M 1 4OHM F444 3301 001342 CORE FERRITE BEAD AB 1 5KOHM 1X0 5X0 5MM 100MA TP M 1 4OHM F445 2904 001171 FILTER SAW 836 5MHz 25MHz 12 5MHz 2dB TP 12 5MHz 3 5dB F446 2904 001172 FILTER SAW 836 5MHz 25MHz 12 5MHz 1 5 TP 12 5MHz 2 5dB F448 4709 001201 FREQ ISOLATOR 824 849MHz 13dB 0 65dB 1 5 J100 3710 001559 CONNECTOR S...

Page 34: ...7 TR DIGITAL RN1102 NPN 100MW 10K 10K SSM TP Q222 0501 002202 TR SMALL SIGNAL MMBT2222AWT1 NPN 150mW SOT 323 Q240 0501 002202 TR SMALL SIGNAL MMBT2222AWT1 NPN 150mW SOT 323 Q241 0504 001084 TR DIGITAL NPN 200mW 2 2K SOT 323 TP Q301 0501 000218 TR SMALL SIGNAL 2SC4081 NPN 200mW UMT TP 180 3 Q380 0506 001004 TR ARRAY UMC5N NPN PNP 2 50V 100mA 3 Q390 0506 001004 TR ARRAY UMC5N NPN PNP 2 50V 100mA 3 Q...

Page 35: ...hm 5 1 16W DA TP 1005 R161 2007 000932 R CHIP 470ohm 5 1 16W DA TP 1005 R162 2007 000932 R CHIP 470ohm 5 1 16W DA TP 1005 R163 2007 000932 R CHIP 470ohm 5 1 16W DA TP 1005 R164 2007 000932 R CHIP 470ohm 5 1 16W DA TP 1005 R165 2007 000932 R CHIP 470ohm 5 1 16W DA TP 1005 R166 2007 000932 R CHIP 470ohm 5 1 16W DA TP 1005 R167 2007 000932 R CHIP 470ohm 5 1 16W DA TP 1005 R168 2007 000932 R CHIP 470o...

Page 36: ... 5 1 16W DA TP 1005 R311 2007 003019 R CHIP 430OHM 5 1 16W DA TP 1005 R312 2007 000140 R CHIP 1Kohm 5 1 16W DA TP 1005 R324 2007 000140 R CHIP 1Kohm 5 1 16W DA TP 1005 R330 2007 000140 R CHIP 1Kohm 5 1 16W DA TP 1005 R341 2007 000140 R CHIP 1Kohm 5 1 16W DA TP 1005 R342 2007 000775 R CHIP 33Kohm 5 1 16W DA TP 1005 R343 2007 007771 R CHIP 0OHM 5 1 16W DA TP 1005 R344 2007 000170 R CHIP 1Mohm 5 1 16...

Page 37: ...07 000140 R CHIP 1Kohm 5 1 16W DA TP 1005 R450 2007 000148 R CHIP 10Kohm 5 1 16W DA TP 1005 R451 2007 000162 R CHIP 100Kohm 5 1 16W DA TP 1005 R452 2007 000162 R CHIP 100Kohm 5 1 16W DA TP 1005 R453 2007 000157 R CHIP 47Kohm 5 1 16W DA TP 1005 R454 2007 007588 R CHIP 1 8Kohm 1 1 16W DA TP 1005 R455 2007 000162 R CHIP 100Kohm 5 1 16W DA TP 1005 R456 2007 007318 R CHIP 1Kohm 1 1 16W DA TP 1005 R457 ...

Page 38: ... 5205 SOT 23 5P 150MIL PLASTIC U391 1203 001910 IC VOLTAGE REGULATOR 76930 SOT 23 5P 70MIL PLASTC 2 910 3 090 437mW U401 1204 001582 IC IF CIRCUIT IFT3000 48BCCF TR BCC 48P PLASTIC 3 5V U402 1001 001145 IC ANALOG SWITCH MAX4599EXT SC70 6P 49MIL SINGLE 5 5V 40to 85C U441 1205 001770 IC MIXER RF2638TR13 SOP 8P 118MIL PLASTIC 3V 75mW 30TO 80C U442 1201 001514 IC MMIC AMP MGA 72543 SOT 343 4P 51MIL SI...

Page 39: ...IDE 2 DIVIDE 2 I I Q Q LNA PA VCO AMPS CDMA DUPLEXER ANT C D M A 8 6 9 8 9 4 M H z A M P S 8 6 9 8 9 4 M H z C D M A A M P S C D M A 8 5 3 8 M H z A M P S 8 5 3 8 M H z ISO IFR3000 P C S C D M A A M P S IFT3000 PCS CDMA AMPS 1 30 38 MHz DA PCS Memory 32M 6M Codec Keypad LCD Rx tan k T x T an k PA C D M A 8 2 4 8 4 9 M H z A M P S 8 2 4 8 4 9 M H z C D M A A M P S C D M A A M P S A D FILT ER Q I ...

Page 40: ...SAMSUNG Proprietary Contents may change without notice 8 1 8 PCB Diagram 8 1 Top View ...

Page 41: ...SAMSUNG Proprietary Contents may change without notice 8 2 8 2 Bottom View ...

Page 42: ...21 GND R157 3 3K R169 2K R183 SMF05 TB 2 1 3 4 5 3 0V 470 ZD162 R128 100K 3 GND 2 IN NC 1 OUT4 VCC 5 TC7S04FU TE85L U111 R140 LWR 6 6 7 7 8 8 9 9 100 20 20 21 21 22 22 23 23 24 24 3 3 4 4 5 5 13 13 14 14 15 15 16 16 17 17 18 18 19 19 2 2 J110 AXK6F24345J 1 1 10 10 11 11 12 12 68PF 33NF C129 C190 0 R100 22NF C151 470 R144 8 8 9 9 16V C116 10NF 22 22 23 23 24 24 3 3 4 4 5 5 6 6 7 7 15 15 16 16 17 17...

Page 43: ... 9 NC2 NC3 10 17 PCMCLK DVSS 14 EAR1ON 27 29 EAR1OP EAR2O 31 28 EARVDD EARVSS1 26 EARVSS2 30 1 MBIAS 22 MCLK U200 32 AVDD AVSS 8 19 BUZZCON 13 DVDD 2 2NF C280 TWL1103PBSR 2 2K R231 1 3 2 6 3V 33UF C270 MMBT2222AWT1 Q240 V_TCXO 3 0V NC R253 V_DC 3 0EAR D240 3 1 2 100NF DAN202UT106 C210 3 3K C251 NC C288 33PF R223 2 3 0V MMBT2907A Q220 1 3 100NF C202 C282 10NF 2 1 3 4 5 V_DC 6 3V ZD210 SMF05 TB 100N...

Page 44: ...OUT 3 vc 1 4 VCC 100NF C311 100 R371 C336 10NF 3 0VCO 100PF C346 10UF 6 3V C506 C373 4 7NF L331 220nH 1NF C340 10 R381 NC R331 G8 9 IN 10 5 OUT 5 6nH L302 MSFB27 85 030K0 1 G1 2 G2 3 G3 G4 4 6 G5 G6 7 8 G7 F340 4 7K BAR63 02W E6327 D302 L301 R391 L323 150nH 2 7uH 6 3V 4 7UF C372 C332 L371 100nH R330 1K 10NF L334 BLM11A102SPT C320 22NF 100NF C380 3 0VR C383 100PF 33NF C366 10K R376 8PF C326 C395 10...

Page 45: ...FDG6323L 62PF 1PF C452 C412 1NF C448 200K 1 R484 L443 6 8nH C470 10NF 1K R447 1NF C442 C404 C405 10NF NC 10NF 100 R443 3 0IF_D C458 22NF R456 C482 R418 1 2K 1 1K 1 D402 1SV279 TPH3 NC4 NO 6 V 2 3 0VT 12K 1 R411 U402 MAX4599EXT T 5 COM 3 GND IN 1 510 R402 3 0VT 10V R403 1UF C460 62PF C411 8 2K NC 2 3 0VT C456 Q445 AT 32032 TR1 1 3 150PF C464 C455 100PF R489 1NF C422 100K F443 ACZ1005M 152 T 33K 1 R...

Page 46: ...tice 10 1 10 Exploded View Its Parts Lists 1 2 1 1 3 4 3 5 3 2 3 3 3 1 1 3 1 4 2 2 2 5 2 8 4 2 4 3 4 4 4 5 4 6 4 1 4 7 4 11 4 10 4 9 2 6 2 3 1 5 1 5 2 13 15 17 3 4 18 19 22 23 24 25 31 32 26 34 27 28 30 33 29 20 21 7 12 6 8 2 4 2 1 2 7 9 11 10 16 13 14 ...

Page 47: ...MPR TAPE SPEAKER COVER GH74 01125A 1 SNA 2 8 MPR TAPE MAIN WINDOW GH74 00310A 1 SA 3 MEC FRONT COVER GH75 00982B SILVER SA 3 1 RMO DAMPER GH73 00625A 2 SNA 3 2 PMO HINGE DUMMY GH72 01707A 1 SA 3 3 PMO REFLECTOR LED GH72 00642A 1 SNA 3 4 PMO FRONT COVER GH72 01913B 1 SNA 3 5 MPR I F DUMMY GH73 00265A 1 SNA 4 MEC REAR COVER GH75 00983B SILVER SA 4 1 NPR BRACKET ANT GH71 00096A 1 SA 4 2 LABEL R QUALC...

Page 48: ...SA 17 PMO KEY VOLUME GH72 00940A 1 SA 18 MPR DUMMY SHEET GH74 00587A 1 SNA 19 RMO KEYPAD GH73 00527B 1 SA 20 RMO HOLDER MIC GH73 00529A 1 SA 21 MPR SPONGE CMIC GH74 00445A 1 SA 22 RMO HOLDER BUZZER GH73 00206A 1 SA 23 KEY PBA GH59 00145A 1 SA 24 PMO SHIELD COVER GH72 00747B 1 SA 25 MPR SPONGE IFR GH74 00608A 1 SNA 26 MAIN PBA GH92 00962A 1 SA 27 NPR CONTACT ANT GH71 00095A 1 SA 28 MPR ANT SPONGE G...

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Samsung SCH-A205, Service Manual

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