Samsung SCH-A212 Скачать руководство пользователя

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5-3

SCH-A212 Circuit diagrams

3. RX Circuit Diagram

(i)

Sheet

Engineer

QA CHK

COMPANY NAME

3.0

Drawn by

REV

R&D CHK

MFG ENGR CHK

Size

Drawing Number

SCH-A212

Date Changed

TITLE

Changed by

Time Changed

Address

DOC CTRL CHK

City

LJC

5:11:41 pm

2001.04.26

LJC

1NF

C372

10NF

C501

R544
100K

1NF

C332

10NF

3.0_MP

3 4

G G

OUT

C338

F303

G G

270nH

L331

R373

L322

100NF

C388

2PF

GND

GND 7

IFIN

IFOUT

LOIN

RFIN

C375

U361

BPC

C516
10NF

R535
0

D351

100PF

C539

3.3K

R509

18nH

L328

6.3V

33UF

C506

C514
27PF

VDD8

35
44

VDDM

3.0_MP

R630

VCONTROL

VDD1
VDD2

VDD3

VDD4

15
17

VDD5

VDD6
VDD7

RXVCO_T1

RXVCO_T2

SBCK_SLEEP/

SBDT_FM/

31
26

SBI_EN

SBST_IDLE/

TCXO

TCXO/N

37 27

Q_OFFSET

RXID2

RXID3

RXQD0

RXQD1

RXQD2

RXQD3

RXVCO_OUT

GND3
GND4

13
16

GND5
GND6

18
19

GND7
GND8

23
34

GND9

I_OFFSET

RM_RX_CLK

FM_RX_IDATA_RXID1

FM_RX_QDATA_RXID0

FM_RX_STB

FM_SLOT

GND1

GND10

GND2

U302

CDMA_IF

CDMA_IF/

CHIPX8

DNC

FM_IF

10
9

FM_IF/

R541
100K

C349
33NF

L319

R518

R519

3.0_IF

68nH

L303

R555

3.0_IF

100NF

C537

Q501

100NF

C531

4.7NF

Q503

R538
NC

3.0_TCXO

C345

C538
100NF

100PF

C507
100PF

C519

R508

C502
10NF

R330
1K

R524

200

R554

L302
12nH

R514
0

L320

R507

R537

22K

C545

10K

6.3V

10UF

C333

R512

R311
0

100NF

C518

C342
1NF

3.0_MP

100PF

C521

3.0_MC

C526

100PF

C540

100PF

270nH

L307

C517
100NF

R522

3.0_TX

C535

R513

3.0_RX

100PF

120PF

C343

R631
100K

100PF

C522

R515
10K

3.0_IF

Q507

5PF

C512

10NF

C336

C556

47NF

10NF

C393
4.7NF

R317
10K

C340

R510

100NF

C386

C387
100PF

RFIN RFOUT

SEL 6

VREF/PD

R374

U360

GND1

GND2

R376

33UF

C509

R312

6.3V

R331

R521

L321

R505

L330

C378

100NF

C379
10UF
6.3V

C376

3PF

27PF

C513

3.0_MP

D302

1NF

C377

R370
10

L329
18nH

C382
1NF

3.3nH

L325

C383
3PF

C385
33NF

L311

180nH

R511

3.0_MA

12nH

L332

16V

4.7UF

C527

C344
5PF

R531
0

3.0_MC

10 IN+

IN-

OUT+ 5

OUT-

C312

F301

G1 G2

G4 G5

C341
100NF

R553

3.0_SYN

R540
100K

5PF

C323

470

C370
7PF

R377

C331
1NF

C346
120PF

R644

100PF

C380

8.2nH

L327

1.2K

R372

L323

C566
1NF

22PF

220nH

C335

C371

100PF

3.0_RX

C381
10PF

C549

100NF

C515

3.0_TX

C374
NC

10NF

R556

R314

R378

C511

470K

1NF

CN302

C384

L326

1.8NH

330PF

R371
10

VREG_MSMP

VREG_RF_RX

VREG_RF_TX

VREG_SYNT

VREG_TCXO

XTAL_BYP

XTAL_IN

XTAL_OUT

VDD3

VDD4

VDD5

VDD6

VIBRATOR_DRV

VREG_IF

VREG_MSMA

VREG_MSMC

SLEEP_CLK

TCXO_IN

TCXO_OUT

VBAT1

VBAT2

VCHARGER

VDD1

VDD2

RESERVED

RINGER_DRV

RINGER_TONE

SBCK

SBDT

SBST

SCI_IN

ICHARGEOUT

KBDPWR_ON

KEYBD_DRV

LCD_DRV

MSM_INTERRUPT

PON_RESET/

PS_HOLD

REF_BYP

GND8

HKADC3

KHADC4

HKADC5

HKADC6

HKADC7

ICHARGE

GATE_LIMIT

GND1

GND2

GND3

GND4

GND5

GND6

GND7

BAT2_FET/

BATVOLT

BAT1_FET/

CCNT1
CCNT2

CHARGER_SEL

CHG_FET/

COIN_CELL

EL_INTENSITY

U501

3.0_SYN

U610

C508
100NF

R319
910

10NF

C334

D303

R632
100K

3.0_MP

10UF

C389

6.3V

C505

ANT

10M

R528

F302

R542
4.7K

5PF

C318

R503

6.3V

10UF

C541

22K

R543

8.2K

10V

1UF

C350

C319

R502
2.7K

C523

10V

1UF

C532

3.0_MP

16V

2.2UF

Q509

3.0_IF

3.0_TCXO

Q530

3.0_MC

R501

3.0_RX

C373

100PF

100NF

C510

C546
NC

3.0_IF

L410
47nH

C310

R529

X501

100PF

3.0_RX

D350

C530
2.2UF
16V

C529

10K

R316

C533
1UF
10V

3.0_MP

100NF

C528

R539

C503
10NF

C504

100K

C534
100NF

10V

1UF

C536

R504

4.7K

47nH

L324

10K

R636

3.0_MA

Q350

VBATT

C337
100PF

10NF

C542

CN301

ANTCON

1
2

18PF

C391

Q502

C390
18PF

C398
1NF

C395

47NF

C396

4.7UF
16V

4.7NF

R313
33K

C525

4.7NF

C339

VBATT

R318
0

Q529

R639
82K

R523

Q505

3.0_MP

D603

R375
0

L318

R506

C520
4.7UF
16V

R534
NC

R536
6.8K

C524

3.0_MP

RX_LO

RFT-IFR_TCXO

MSM_TCXO

RFT-IFR_TCXO

100NF

PS_HOLD

BUZZER

VBATT

RINGER

LNA_GAIN

TXOUTPUT

VBATT

HP_DET

PS_HOLD

ON_SW_SENSE

KBDPWR_ON

HP_PWR

ON_SW

EL_EN_A

RX_AGC_ADJ

RX_IF_DO

Q_OFFSET

I_OFFSET

KBDPWR_ON

SBCK

SBST

LED_ON

V_F_CON

V_F

MSM_INT

RESET

SBDT

TCXO_ON_OFF

SLEEP_CLK

TCXO

C_RX_QD(0:3)

C_RX_QD(3)
C_RX_QD(2)

C_RX_QD(1)
C_RX_QD(0)

C_RX_ID(0:3)

C_RX_ID(3)
C_RX_ID(2)

C_RX_ID(1)

C_RX_ID(0)

RXIF

_RXIF

RXIF

_RXIF

CX8

SLEEP

SBCK

SBDT

SBST

RX_IF_IN

(RX)

Содержание SCH-A212

Страница 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 ...

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

Страница 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...

Страница 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...

Страница 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...

Страница 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 ...

Страница 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...

Страница 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 ...

Страница 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...

Страница 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...

Страница 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 ...

Страница 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...

Страница 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 ...

Страница 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...

Страница 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...

Страница 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...

Страница 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 ...

Страница 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...

Страница 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 ...

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

Страница 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...

Страница 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 ...

Страница 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 ...

Страница 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...

Страница 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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