Samsung SCH-A212 Service Manual Download Page 1

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SERVICE

Cellular Phone

SCH-A212

Manual

Cellular Phone

CONTENTS

1. Exploded Views and Parts List

2. Electrical Parts List

3. Block Diagrams

4. PCB Diagrams

5. Circuit Diagrams

Summary of Contents for SCH-A212

Page 1: ...SERVICE Cellular Phone SCH A212 Manual Cellular Phone CONTENTS 1 Exploded Views and Parts List 2 Electrical Parts List 3 Block Diagrams 4 PCB Diagrams 5 Circuit Diagrams ...

Page 2: ... Samsung Electronics Co Ltd December 2001 Pinted in Korea Code No GH68 02714 A BASIC ELECTRONICS ...

Page 3: ...32L SPH A250 DC2 5 3 5V 90 MA 3 3002 001109 BUZZER MAGNETIC 90dB 3 6 V 85 MA 2550Hz BK 3 3003 001049 MIC CONDENSOR 10 V 500 uA 41dB MA X 2 2 KOHM 2 GH70 00070A IPR SHIELD COVER SCH A360 ZN T0 3 NI 2 GH72 02502A PMO WINDOW SCH A211 P M MA TRP 0 8 2 GH72 02544A PMO KEY PAD SCH A212 PC SHEET 2 GH73 00482A RMO BUZZ HOLDER SCH A360 CR RUBBER 9 5 X 9 85 X 3 1 BLK 2 GH73 00483A RMO MIC HOLDER SCH A360 CR...

Page 4: ...5 3 GH74 02342A MPR F LOWER VINYL SCH A212 VINYL 9 X 6 X T0 05 2 GH75 01203A MEC F UPPER SCH A212 SEC RED 3 GH70 00086A IPR ROSE DECORATION SCH A360 SUS T0 2 GLD PLT 3 GH72 02723A PMO F UPPER SCH A212 PC RED 3 GH74 01089A MPR FOLDER REAR BOHOTAPE SPH A4000 VINYL 3M T0 1 1 GH97 01939A MEA REAR RED SCH A212 SEC KORA RED 2 GH75 01137A MEC REAR SCH A212 SEC RED 3 GH68 00973B LABEL R QUALCO MM SCH A300...

Page 5: ... 16 V X7R TP 1005 2 2203 000233 C117 C CERAMIC CHIP 0 1 NF 5 50 V NP0 TP 1005 2 2203 000233 C118 C CERAMIC CHIP 0 1 NF 5 50 V NP0 TP 1005 2 2203 000438 C119 C CERAMIC CHIP 1 NF 10 50 V X7R TP 1005 2 2203 000438 C120 C CERAMIC CHIP 1 NF 10 50 V X7R TP 1005 2 2203 000438 C121 C CERAMIC CHIP 1 NF 10 50 V X7R TP 1005 2 2203 005061 C122 C CERAMIC CHIP 100 NF 80 20 16 V Y5 V TP 1005 2 2203 000254 C123 C...

Page 6: ...001151 C220 C TA CHIP 33 UF 20 6 3 V LZ TP 3216 2 2203 001178 C221 C CERAMIC CHIP 0 006 NF 0 5 PF 50 V NP0 TP 1005 2 2203 001259 C222 C CERAMIC CHIP 0 008 NF 0 5 PF 50 V NP0 TP 1005 2 2203 001072 C223 C CERAMIC CHIP 0 056 NF 5 50 V NP0 TP 1005 2 2203 000940 C226 C CERAMIC CHIP 470 PF 10 50 V X7R TP 1005 2 2404 001017 C227 C TA CHIP 1 UF 20 10 V GP TP 2012 2 0 2 2203 000233 C229 C CERAMIC CHIP 0 1 ...

Page 7: ...000438 C372 C CERAMIC CHIP 1 NF 10 50 V X7R TP 1005 2 2203 000233 C373 C CERAMIC CHIP 0 1 NF 5 50 V NP0 TP 1005 2 2203 000696 C375 C CERAMIC CHIP 0 002 NF 0 25 PF 50 V NP0 TP 1005 2 2203 000870 C376 C CERAMIC CHIP 0 003 NF 0 25 PF 50 V NP0 TP 1005 2 2203 000438 C377 C CERAMIC CHIP 1 NF 10 50 V X7R TP 1005 2 2203 005061 C378 C CERAMIC CHIP 100 NF 80 20 16 V Y5 V TP 1005 2 2404 001105 C379 C TA CHIP...

Page 8: ... 1005 2 2203 000233 C424 C CERAMIC CHIP 0 1 NF 5 50 V NP0 TP 1005 2 2203 000254 C425 C CERAMIC CHIP 10 NF 10 16 V X7R TP 1005 2 2203 000233 C426 C CERAMIC CHIP 0 1 NF 5 50 V NP0 TP 1005 2 2203 000254 C428 C CERAMIC CHIP 10 NF 10 16 V X7R TP 1005 2 2203 000233 C431 C CERAMIC CHIP 0 1 NF 5 50 V NP0 TP 1005 2 2203 000233 C432 C CERAMIC CHIP 0 1 NF 5 50 V NP0 TP 1005 2 2203 000233 C433 C CERAMIC CHIP ...

Page 9: ...P0 TP 1005 2 2203 001598 C530 C CERAMIC CHIP 2200 NF 80 20 16 V Y5 V TP 2012 2 2203 005061 C531 C CERAMIC CHIP 100 NF 80 20 16 V Y5 V TP 1005 2 2203 001598 C532 C CERAMIC CHIP 2200 NF 80 20 16 V Y5 V TP 2012 2 2203 005065 C533 C CERAMIC CHIP 1000 NF 80 20 10 V Y5 V TP 1608 2 2203 005061 C534 C CERAMIC CHIP 100 NF 80 20 16 V Y5 V TP 1005 2 2203 000233 C535 C CERAMIC CHIP 0 1 NF 5 50 V NP0 TP 1005 2...

Page 10: ...NECTOR SOCKET 18P 1R 0 5 mm SMD A AUF 2 3705 001239 CN302 CONNECTOR COAXIAL JAC K 50MOHM 50 ohm 0 3dB 2 3722 001530 CN303 JACK PHONE 5P 2 6PI AUF BLK 2 0407 000115 D160 DIODE ARRAY DAN202U 80 V 100 MA CA2 3 SC 70 2 0405 001035 D201 DIODE VARACTOR 1SV279 15 V 3 NA USC TP 2 0405 001035 D202 DIODE VARACTOR 1SV279 15 V 3 NA USC TP 2 0405 001035 D302 DIODE VARACTOR 1SV279 15 V 3 NA USC TP 2 0405 001035...

Page 11: ...TE AB 1 6 x 0 8 x 0 8 mm 2 2703 001514 L319 INDUCTOR SMD 68 NH 5 1 8 x 1 12 x 1 02 mm 2 2007 007771 L320 R CHIP 0 OHM 5 1 16 W DA TP 1005 2 3301 001105 L321 CORE FERRITE AB 1 6 x 0 8 x 0 8 mm 2 3301 001105 L322 CORE FERRITE AB 1 6 x 0 8 x 0 8 mm 2 2703 000295 L323 INDUCTOR SMD 220 NH 10 0 8 x 1 6 x 0 8 mm 2 2703 001595 L324 INDUCTOR SMD 47 NH 5 1 0 x 0 5 x 0 5 mm 2 2703 001790 L325 INDUCTOR SMD 3 ...

Page 12: ... 2007 000157 R104 R CHIP 47 KOHM 5 1 16 W DA TP 1005 2 2007 000758 R105 R CHIP 330 KOHM 5 1 16 W DA TP 1005 2 2007 007771 R106 R CHIP 0 OHM 5 1 16 W DA TP 1005 2 2007 000138 R108 R CHIP 100 ohm 5 1 16 W DA TP 1005 2 2007 000148 R109 R CHIP 10 KOHM 5 1 16 W DA TP 1005 2 2007 000153 R110 R CHIP 22 KOHM 5 1 16 W DA TP 1005 2 2007 000932 R111 R CHIP 470 ohm 5 1 16 W DA TP 1005 2 2007 000138 R115 R CHI...

Page 13: ...6 w DA TP 1005 2 2007 001311 R203 R CHIP 270 ohm 5 1 16 w DA TP 1005 2 2007 000162 R204 R CHIP 100 KOHM 5 1 16 w DA TP 1005 2 2007 000162 R205 R CHIP 100 KOHM 5 1 16 w DA TP 1005 2 2007 000148 R206 R CHIP 10 KOHM 5 1 16 w DA TP 1005 2 2007 000148 R209 R CHIP 10 KOHM 5 1 16 w DA TP 1005 2 2007 000149 R210 R CHIP 12 KOHM 5 1 16 w DA TP 1005 2 2007 007771 R211 R CHIP 0 OHM 5 1 16 w DA TP 1005 2 2007 ...

Page 14: ...1 16 w DA TP 1005 2 2007 000141 R414 R CHIP 2 2 KOHM 5 1 16 w DA TP 1005 2 2007 000148 R415 R CHIP 10 KOHM 5 1 16 w DA TP 1005 2 2007 000172 R416 R CHIP 10 ohm 5 1 16 w DA TP 1005 2 2007 007771 R418 R CHIP 0 OHM 5 1 16 w DA TP 1005 2 2007 007771 R419 R CHIP 0 OHM 5 1 16 w DA TP 1005 2 2007 000172 R420 R CHIP 10 ohm 5 1 16 w DA TP 1005 2 2007 007771 R424 R CHIP 0 OHM 5 1 16 w DA TP 1005 2 2007 0001...

Page 15: ... CHIP 10 NF 10 16 V X7R TP 1005 2 2007 000165 R603 R CHIP 200 KOHM 5 1 16 w DA TP 1005 2 2007 000162 R604 R CHIP 100 KOHM 5 1 16 w DA TP 1005 2 2007 000162 R605 R CHIP 100 KOHM 5 1 16 w DA TP 1005 2 2007 000143 R606 R CHIP 4 7 KOHM 5 1 16 w DA TP 1005 2 2007 000141 R611 R CHIP 2 2 KOHM 5 1 16 w DA TP 1005 2 2007 000242 R612 R CHIP 1 5 KOHM 5 1 16 w DA TP 1005 2 2007 000140 R613 R CHIP 1 KOHM 5 1 1...

Page 16: ... IF CIRCUIT IFR3000 48BCCF TR BCC 48P PLASTIC 3 5 V 2 1205 001943 U360 IC DATA CO MM GEN RF2366TR7 SOT23 6 6P PLASTIC 8 V 2 1205 001928 U361 IC MIXER CMY212B SOP 8P 63MIL PLASTIC 5 V 55to 150C TP 2 1209 001197 U402 IC PLL LM X 2332LSLB CSP 20P PLASTIC 2 1201 001248 U404 IC CASCODE AMP 0916 SOT 143 4P 2 7 V 6Vd 2 1203 001967 U501 IC POWER SUPERVISOR 1000 BGA 64P 315MIL PLASTIC 1 6 3 3 V 2 1202 0001...

Page 17: ...prietary Contents may change without notice 2 1 2 SCH A212 Exploded View and its Parts list 1 Cellular phone Exploded View 1 2 3 4 6 5 2 1 2 2 2 3 8 9 10 13 14 12 15 16 17 18 11 7 22 19 20 24 23 21 22 3 22 2 22 1 ...

Page 18: ...A SA SA SA SA SA SA SA Description Remark SEC CODE RED WHITE Location No HUT 550mAh 770mAh GH75 01561B GH07 00120A 3001 001191 GH31 00030A GH74 01653A GH59 00343A GH75 01109A GH72 02538B GH72 01726B GH74 01013B 6001 001155 GH72 02540B GH75 00948A GH72 04030A GH59 00341A GH73 00482A GH70 00070A GH73 00483A 3003 001049 GH73 00513A GH92 00999A GH73 00487B GH73 01106B GH42 00169B GH73 00502B GH75 0113...

Page 19: ...P L L V C O 1 2 2 6 0 7 6 M H z T A N K C I RC U IT V C T C X O 1 9 6 8 M H z 1 7 0 7 6 M H z T A N K C I RC U IT P L L V CO ANT ENNA DUPLEXER BUF FER B U F F E R 8 24 64 8 4 8 37 M Hz 869 64 893 37MHz LNA 955 02 978 75MHz 9 55 02 97 8 7 5M H z F c 1 3 0 3 8 MH MH Z IF AMP M Hz Fc 85 38 3 6 V B A T T ER Y 3 0 M C R EC E IV ER U n i t M IC M S M 3 0 M A D R IV ER 3 0 M P 3 0 IF 3 0 SY N COUPLER RF ...

Page 20: ...SAMSUNG Proprietary Contents may change without notice 3 2 SCH A212 Block diagram MEMO ...

Page 21: ...36 C537 C538 C541 C542 C 5 4 9 C566 C608 C616 C619 C620 C621 C652 CN101 CN303 D201 D202 D 3 5 0 D 3 5 1 F101 F103 F104 F303 L201 L202 L204 L205 L206 L209 L210 L211 L311 L321 L322 L323 L 3 2 4 L 3 2 5 L326 L 3 2 7 L328 L 3 2 9 L 3 3 0 L331 L 3 3 2 L408 Q350 Q502 Q503 Q509 R 1 0 3 R104 R 1 0 5 R 1 0 6 R108 R109 R111 R 1 3 3 R 1 3 4 R 1 3 6 R 1 3 8 R 1 4 0 R 1 4 1 R 1 4 7 R166 R167 R168 R169 R170 R17...

Page 22: ...539 C540 C545 C546 C556 C601 C602 C603 C604 C605 C606 C607 C609 C610 C611 C612 C613 C614 C615 C617 C618 C622 C640 C641 C651 CN301 CN302 D160 D302 D303 D601 D602 D603 F100 F102 F201 F301 F302 F401 J101 J102 L302 L303 L307 L318 L319 L320 L402 L403 L405 L406 L410 L411 OSC401 OSC402 Q101 Q102 Q160 Q161 Q501 Q505 Q507 Q529 Q530 R101 R110 R115 R117 R118 R121 R122 R123 R124 R125 R126 R127 R128 R129 R130 ...

Page 23: ... C143 100NF C116 10NF C103 10NF 8 R132 330 10NF 10K R138 C123 D602 100NF C617 R147 1K 10NF C109 VSS1 VSS2 6E 5B _CS1 1A _LB 2A _OE 2B _UB _WE 5G 3 0_MP I O8 1B I O9 2G NC1 NC2 1H 3E NC3 NC4 6H VCC1 1E 6D VCC2 1D I O15 I O16 1G 5C I O2 6C I O3 I O4 5D 5E I O5 I O6 5F I O7 6F 6G CS2 6A I O1 6B I O10 1C I O11 2C 2D I O12 I O13 2E 2F I O14 1F 5A A2 A3 3B 4B A4 A5 3C 4C A6 A7 4D 2H A8 A9 3H 4H A10 A11 ...

Page 24: ...00PF C438 C404 1NF 0 R404 C406 NC C203 4 7NF 20V C421 220NF 1UF C227 L206 10nH 10V C204 47PF C415 33UF 6 3V C215 100PF 10 R412 C208 10NF 3 0_TX_RF 4 VCC OSC401 GND 2 OUT 3 1 VC C407 1NF L210 D201 C435 3 0_RX 560PF C210 10NF NC C225 U404 GND1 1 4 GND2 RF_IN 2 RF_OUT 3 5 6nH L406 C216 47PF 100NF 100PF C432 C202 C236 1PF NC L408 270 R203 COUP 4 G 2 5 G IN 1 ISO 6 3 OUT C201 22PF F401 8PF C222 10NF C2...

Page 25: ...553 3 0_SYN R540 100K NC 5PF C323 470 C370 7PF R377 C331 1NF C346 120PF 1K R644 100PF C380 8 2nH L327 1 2K R372 L323 C566 1NF 22PF 220nH C335 C371 100PF 3 0_RX C381 10PF C549 100NF 100NF C515 3 0_TX C374 NC 10NF R556 R314 R378 NC C511 470K 1NF CN302 C384 L326 1 8NH 330PF R371 10 VREG_MSMP H5 VREG_RF_RX G5 VREG_RF_TX VREG_SYNT H8 VREG_TCXO G7 XTAL_BYP A7 XTAL_IN A6 XTAL_OUT A5 VDD3 G8 VDD4 A3 VDD5 ...

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