Samsung SCH-A105 Скачать руководство пользователя страница 62

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Circuit diagrams

SAMSUNG Proprietary-Contents may change without notice

11-2

11-2 TX Circuit Diagram

1 0

Q A

C HK :

Si z e :

1 1

1 2

D r a w i n g N u m b e r :

MF G EN G R C H K :

Tim e C h a ng e d :

2. 4

Dr a w n b y :

Ch a n ge d by :

Ad d r es s

Ci t y

1 1

12 1 8 A

TI T L E:

Da t e C h a ng e d :

En g i ne e r :

C O M P A N Y N A M E

1 2

R& D CH K :

T X

DO C CT R L C H K :

P a g e :

RE V :

RF - O UT

VC C

S C H -A 1 0 5

2 0 0 0 . 5 .

M S J

GN D 1

GN D 2

IF +

IF -

LO B Y PA S S

C5 1 7

U 5 0 4

R 5 2 4

1 0 0 K

L5 1 3
18 n H

C 5 1 1
1 N F

L5 1 2
3. 3 n H

C5 4 5
10 0 P F

6 2 K

R 5 04

K,5

1 0 0 NF

R 5 1 4

1 0 N F

C 5 0 5

C 3 1 7

R 3 0 7

C 3 0 9
2 P F

1 0

1 6

R 3 0 3

1N F

C5 4 7

1 0 V

1 U F

C 5 2 0

OU T

C 3 0 8

1 P F

F5 0 2

G G

4 6

E N

G N D

I N

O U T

R E F _ B Y P

S1 _ 1

S1 _ 2

S2 _1

S2 _ 2

U 5 0 3

U 5 0 2

1N F

C5 4 4

1 0 0 PF

C 3 1 3

10 0 P F

C3 2 7

10 U F

C5 0 4

C5 0 1
10 N F

R 5 0 3

6. 3 V

1 0 0 K

5811

0PF

3. 0 T

R 5 3 1

C 3 0 1

1 0 N F

R5 3 6
0

10 N F

C3 2 5

10 0 P F

1 0 0 PF

C 3 1 0

C3 3 2

G N D 1

G N D 2

R F _ I N

R F _ O U T

1 0 0 PF

C 3 0 5

U 3 0 1

R 5 1 9

L3 0 4

C 3 0 7
1 N F

10 0 P F

C3 3 3

Q3 0 1

27 0

1 3 0 K, 1 %

R 5 0 0

R5 0 7

R5 3 7
27 0

R3 0 9
2. 2 K

R3 0 5

6 . 3 V

3 3 U F

C 5 3 4

2 7 0 nH

2 0

L 5 0 5

10 0 P F

C5 3 1

R 3 0 6

3. 0 T

8. 2 n H

L5 5 1

C 3 0 6

N C

R 5 3 0

1 0 0 PF

4 0

V D D 4

4 5

4 7

V D D 5

V D D M 1

V D D M 2

2 1

33 P F

C5 5 1

T X I F _ O U T /

T X V C O _ T 1

4 3

4 2

T X V C O _ T 2

1 9

T X _ C L K

T X _ C L K /

2 0

V C O N T R O L

V D D 1

V D D 2

2 3

V D D 3

1 3

T X D 2

T X D 3

1 4
1 5

T X D 4

T X D 5

1 6
1 7

T X D 6

T X D 7

1 8

T X I F _ O U T

S B C K _ S E L 2

3 4

S B D T _ F M /

3 2

3 1

S B I _ E N

3 3

S B S K _ I D L E /

3 0

SEL1

_PA_

3 5

T C X O

1 1

T X D 0

T X D 1

1 2

3 9

G N D 5

G N D 6

4 4

4 8

G N D 7

G N D D

1 0

3 6

L O C K _ D E T

3 7

P D _ I S E T

P D _ O U T

3 8

RBIA

2 7

ADC_

2 8 2 9

ADC_

D N C

4 6

4 1

F M _ M O D

G N D 1

G N D 2

G N D 3

G N D 4

2 2

U 5 0 1

A D C _ C L K

2 6

2 5

A D C _ D A T A

A D C _ E N A B L E

2 4

ADC_

C 3 0 2

1 0 0 PF

1 8 0 nH

L 5 0 6

Q 5 0 0

R5 2 5

2 0 V

C 3 2 3
2 2 0 NF

L5 1 0
10 0 n H

1 0 0 PF

C 3 0 4

R 5 0 6

C 5 4 6
1 0 N F

C 5 1 9 1 0 N F

R 3 0 8

8 . 2 nH

L 3 0 0

C 5 2 2
1 0 N F

C 5 4 0
1 0 N F

1 0 N F

C 3 2 9

1 N F

C 5 3 6

R 3 1 4

C 5 4 1
1 0 N F

9 1 0

L5 5 0
39 n H

3 . 0 R

581

Q5 0 3

G 3

G 4

G 5 G 6

1 0

I N +

I N -

O U T +

O U T -

VR E F

F 5 0 1

G 1

G 2

GN D 1

GN D 2

GN D 3

GN D 4

RF O U T

RF I N

VC C 1

VC C 2

U5 0 0

10 11

G G

R5 4 1
0

D 5 0 1

C 3 3 0
4 . 7 NF

3 . 0 BT

C 3 1 5
5 6 P F

3 . 0 B

R 5 2 2 1 0

1 0 NF

C 5 00

C5 4 2
2. 2 N F

3 . 0 BT

R5 2 6

3. 0 T

C 5 2 4
1 0 U F
6 . 3 V

10 N F

C3 2 1

5 . 6 nH

L 3 0 1

3. 0 R

VCC

2 3

VCC1

2 4

2 2

VP1

_ I F _ I N

1 7

_ R X _ I N

G N D 4

G N D 5

1 0
1 3

G N D 6

G N D 7

1 6
1 9

G N D 8

G N D 9

2 1

1 8

I F _ I N

R X _ I N

T C X O _ I N

1 4

D O I F

2 0

D O _ R F

1 5

1 1

FOLD

G N D 1

1
4

G N D 2

G N D 3

U 3 0 2

CLK

1 2

DATA

00PF

C 5 3 3
1 N F

4 . 7 UF
6 . 3 V

C 3 3 5

1 . 8 K

C 5 9 8
1 0 0 NF

R 5 0 1

15 n H

L5 0 4

1 0 0 PF

C 3 0 0

R5 2 0
47 K

R 3 0 2
1 0 0

10 N F

C5 0 9

3 . 9 NF

C 3 1 6

C 5 3 9
1 N F

G N D

O U T

V C

V C C

4. 7 K

U3 0 3

L 5 0 7

R5 2 9

Q5 1 0

20nH

3 . 0 BT

R5 4 0

1 0 U F
6 . 3 V

3 . 0 T

C 5 4 3

C5 3 2

R 3 1 3

1 2 0 PF

10 N F

D 5 0 2

C 5 0 7

D 5 0 0

R 5 3 2
8 . 2 K

OU T

C 5 0 3
1 0 N F

F5 0 0

1N F

C5 2 5

C 3 2 4
1 0 N F

L3 0 7

10 0 P F

C3 1 9

1 0 N F

R 5 0 2

C 3 0 3

3 . 0 V

C5 0 8
10 U F
6. 3 V

L5 0 0

R3 1 1

1 0 0 K

1 0 N F

C 5 0 2

R 5 0 8

R 3 1 2

C 5 1 8
N C

Q 5 0 2

1 0 K

R 5 1 0

10 N F

L 3 0 3

C3 1 1

C 3 1 2
1 0 0 PF

Q5 0 1

3 . 0 R

C 5 1 3
2 . 2 NF

R 5 1 5

1 8 K ,1 %

1 0 0 PF

C 5 3 0

C 3 2 0
1 0 N F

1 0 0 PF

C 5 7 1

C3 3 4
10 0 P F

1 0 K

5 . 6 PF

R 5 1 7

10 0 N F

C5 2 8

C 5 1 2

1 0 N F

C 5 4 9

3 3 N F

C 3 3 1

10 0 P F

C3 1 4
10 0 P F

3 . 9 K, 1 %

R 5 1 6

C5 2 9

R 3 0 0

R F _ O U T

L 3 0 6

U 3 0 0

G N D 1

G N D 2

R F _ I N

C5 4 8
1N F

2 2 K ,1 %

R 5 0 5

C 5 0 6
1 0 N F

C 5 2 3
1 0 0 PF

22 0 P F

C3 2 2

C5 5 2

8 . 2 nH

L 3 0 2

R 3 0 4

10 0 P F

R 3 0 1

1 0

1 6

C 3 2 8
1 0 P F

C5 1 0
10 0 P F

R3 3 0
2K

3 .

0 V

C5 1 5
NC

5 . 6 nH

L 3 0 5

1 0 K

1 0 U F
6 . 3 V

R 5 1 2

R 5 1 8

C 5 3 8

Q3 0 2

V C C

V T

O S C 30 0

4 6

O U T

R 3 1 0

3 . 0 R

3 . 0 V

R 5 2 1
3 9 0 ,1 %

5 . 1 K

L 5 0 2

2 7 n H

L 5 0 1

C 5 1 4
1 2 0 PF

3 . 0 R

C 3 1 8
1 0 U F
6 . 3 V

C5 1 6
10 N F

C 5 7 0
1 0 N F

0nH

Q 5 1 1

R 5 2 3

C3 2 6
10 N F

1 . 8 K

10 0 K

R5 3 3

C 5 8 3
1 0 0 PF

R3 2 0
27 o h m

T H 1

A D C _ C L K _ S B C K

T X _ A G C _ A D J

PA _ R 0

TX O U TP U T

A D C _ D A T A _ S B D T

V I N

3. 0 B

CO N _ SL E E P

T X _ I Q _ D ( 3 )

T X _ I Q _ D ( 4 )

T X _ I Q _ D ( 5 )

T X _ I Q _ D ( 6 )

T X _ I Q _ D ( 7 )

X_IQ

_D(0

:7)

T X _ IQ _ D (0 : 7 )

_ I D LE

T X I F

T X I F_

S E L 1_ P A _O N

A D C _ E N A _ S B S T

V_ F

V _ F _CO N

V B A TT

T X I F _

T X I F

P D _ OU T

T C X O

L O C K

_ T X _C L K
T X _ CL K

PA _ O N

P D _ OU T

T X _ I Q _ D ( 0 )

T X _ I Q _ D ( 1 )

T X _ I Q _ D ( 2 )

R X _ IF _ I N

R X _ IF _ D O

PL L _ CL K

PL L _ EN

PL L _ DA T A

TC X O

TR K _ LO _ A DJ

VB A T T

_I D L E

R X _ LO

Содержание SCH-A105

Страница 1: ...ne CONTENTS 1 General Introduction 2 Specification 3 Installation 4 NAM Programming 5 Product Support Tools 6 Troubleshooting 7 Exploded view and its Part List 8 Electrical Parts List 9 Block diagram 10 PCB diagrams 11 Circuit diagrams MENU OK 2 3 1 6 4 5 8 7 9 0 ...

Страница 2: ... Samsung Electronics Co Ltd July 2000 Printed in Korea Code No GH68 01246A BASIC ELECTRONICS ...

Страница 3: ...rrently used Soft Softer Handoff Hard Handoff and Dynamic RF Power Control technologies 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 specifications of the below IS 95A Mobile Station Base Station Compatibility ...

Страница 4: ...f Channels 20 EA 832 CHs Duplex Spacing 45 MHz 45 MHz Frequency Stability 2 5 ppm 20 C 50 C 4 F 122 F Operating Temperature 20 C 50 C 4 F 122 F Operating Voltage HHP 3 6V DC 10 Hands free 13 7V DC 10 Operating Time Digital Mode Item Size mm Weight g Including slim battery 80 x 42 x 22 93 Including standard battery 80 x 42 x 24 116 Item Standby Time Talk Time Slim battery up to 100 hours up to 150 ...

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

Страница 6: ... f0 20KHz f0 45KHz For modulation by voice and SAT f0 45KHz For modulation by WBD without SAT and ST with SAT f0 45KHz f0 60KHz f0 60KHz f0 90KHz f0 90KHz 2f0 Harmonic and conducted Spurious Emissions 0 6W 2 4dB within 3dB of specification output in 2mS below 60dBm in 2mS 2 1 3mS 13 5mS Input level for producing a nominal 2 9KHz peak freqency deviation of transmitted carrier 6dB OCT within 0 3 3KH...

Страница 7: ...ence In Band Conducted Spurious Emission Transmit Band Receive Band Other Band Radiated Spurious Emission Frequency Range 25 70 MHz 70 130MHz 130 174 MHz 174 260 MHz 260 470 MHz 470 1GHz 6dB OCT within 0 3 3KHz 1 2 within 3mS within 13 5mS output level to a 1000Hz tone from a carrier within 2 9KHz peak frequency deviation 12dB SINAD 116dBm avove 65dB above 60dB above 60dB below 60dBm below 80dBm b...

Страница 8: ... used 3 Handset Status 0 Acquisition 1 Synchronization 2 Paging Idle 3 Traffic Initialization 4 Traffic Mode 5 Exit 4 T xx Tx adjust Value ranges from 63 63dB 5 Dxxx sector power in dBm 6 xx Ec Io 7 Pxxx PN offset 8 CHxxxx channel number 9 TEx Tx vocoder rate 8 is full rate 1 is 1 8th rate E EVRC V 13k or 8k 10 REx Rx vocoder rate 8 is full rate 1 is 1 8th rate 11 xx Walsh code used in traffic cha...

Страница 9: ...nstallation 3 1 Installing a Battery Pack Push up and hold the catch above the battery on the back of the phone and lift the battery away Insert the saw toothed end on the bottom of the battery into the slots on the bottom of the phone then slide the battery down ...

Страница 10: ...mp marked BAT on the front panel of the charger lights up red 4 If you do not wish to use the phone while charging the battery insert the phone with the battery pack attached into the front slot of the charger The lamp marked PHONE on the front panel of the charger lights up red Figure 3 1 Charging the Phone and Battery SPECIFICATIONS USING DTCA10 Battery Type Slim Battery Standard Battery Li ion ...

Страница 11: ...e 3 2 3 Drill holes and mount the lower half of the clamshell by using the screws 4 Place the cradle onto the remaining half of the clamshell and assemble them by using the screws 5 Reassemble the two halves of the clamshell together Adjust the mounting angle and tighten the two slotted screws Figure 3 2 Cradle Installation 3 3 2 Hands Free Box 1 Drill holes in a proper location for the hands free...

Страница 12: ...nch away from the driver Choose the location where is least susceptible to interference caused by external noise sources ie adjacent windows radio speakers etc Normal place is the sun visor 2 Once the microphone has been correctly positioned connect the microphone wire to the MIC jack on the hands free box Figure 3 3 Hands Free Box 1 Installation MOUNTING BRACKET CAR 40 55 ...

Страница 13: ...cle chassis Connect the yellow wire to the switched side of the ignition switch and then connect the white to the stereo mute wire from your vehicle stereo 4 Connect the other end of the power cable to the PWR jack of the hands free box Notes It is recommended to connect the power cable directly to the battery to avoid power noise Make sure the connection in the vehicle between the battery termina...

Страница 14: ...hone B0000000 CAI version Volume The version of Common Air Interface supported by 3 the mobile VOC8 13 EVRC Volume SO_VOIC_13K evrc voice08k voice13k SCM Volume Station Class Mark displays the power class bit0 1 01101010 transmission bit2 slotted class bit5 dual mode bit6 Lock Code 0000 Lock code current ststus is displayed 0000 4 digit code to change enter new code stores it Slot Mode or Slot mod...

Страница 15: ... enter new one stores it Setup NAM1 2 Choose FM 1 Phone 2 FM 3 CDMA FM Home SID ID number System ID for home current status is displayed 20 to change enter new one store it FM 1st Chn Channel number Current 1st paging channel 334 to change enter new one store it FM Acq SID1 ID number Acquisition system ID 1 Current status is displayed 20 to change enter new one store it FM Acq SID2 ID number Acqui...

Страница 16: ... number Lock system ID 2 current status is displayed 0 to change enter new one store it FM LockSID 3 ID number Lock system ID 3 current status is displayed 0 to change enter new one store it FM LockSID 4 ID number Lock system ID 4 current status is displayed 0 to change enter new one store it FM LockSID 5 ID number Lock system ID 5 current status is displayed 0 to change enter new one store it FM ...

Страница 17: ...to change enter new one stores it CDMA pref or Preferred system selection current system is displayed B pref changes the system stores it CDMA ACCOLC class number CDMA Access Overload Class current status is displayed 0 to change enter new one stores it Pchn Sys A channel number Preferred channel currently used under system A 283 to change enter new one stores it Pchn Sys B channel number Preferre...

Страница 18: ...played 0 to change enter new one stores it CD lockSID 1 ID number 1st lock system ID current status is displayed 0 to change enter new one stores it CD lockSID 2 ID number 2nd lock system ID current status is displayed 0 to change enter new one stores it CD lockSID 3 ID number 3rd lock system ID current status is displayed 0 to change enter new one stores it CD lockSID 4 ID number 4th lock system ...

Страница 19: ...ayed 20 to change enter new one stores it NID 2 number 2nd NID written in the list current status is displayed 65535 to change enter new one stores it SID 3 number 3rd SID written in the list current status is displayed 20 to change enter new one stores it NID 3 number 3rd NID written in the list current status is displayed 65535 to change enter new one stores it SID 4 number 4th SID written in th...

Страница 20: ...Windows95 98 5MB of disk space free for software upgrade 2 PST Software with appropriate cable DM Cable for SAMSUNG CDMA phone 3 Serial Port 16550 Serial Interface Card 4 Power Supply 3 8 V or Battery INSTALLATION Software 1 Insert the PST floppy disk into drive A 2 Create an appropriate directory on the C drive for PST software Execute Setup exe file The installation program creates folder and ta...

Страница 21: ...e Click open icon to select the name of a file whose extension is mmc The values will be read from the named file and will initialize the parameter values seen on the Service programming screen Read Data from Phone Click Read from the Phone icon to upload the current programmable parameters of the phone The values are read from the phone so the phone must have the power ON and be properly connecte...

Страница 22: ...ite to Phone feature it is recommended that you do a Read Data from Phone first and then make the changes so that nothing gets inadvertently overwritten NOTE DO NOT TOUCH THE PHONE WHILE WRITING IS IN PROGRESS Software Download and Upgrade Screen To begin a software upgrade or download perform the following steps 1 From the main menu screen choose DOWNLOAD MODE Click open icon to choose a BIN file...

Страница 23: ...0 00001A Including RF Interface Pack Ass y 1 Power Cable Black Red 2 9 pin RS232 data Cable CAUTION Because there is the loss 0 33V at Max Power of the test jig and Data cable you d better input 3 93V to the DC Power Supply to use 3 6V Battery normal voltage at Cellular phone Items needed to purchase from SAMSUNG Spectrum Analyzer HP8924C RF In RF In Out Audio Out Audio In Directional Coupler To A...

Страница 24: ...AUDIO IN RIGHT AUDIONOFF DC POWER INPUT PORT CHANGE VOLTAGE LEVEL BY MODEL 3 8VDC RED BLACK GND D89 CONNECTOR CONNECT TO IBM PC SERIAL PORT BJ11 CONNECTOR CONNECT TO HP SERIAL PORT NOT USED CONNECT TO AUDIO IN PORT OF TEST EQUIPMENT USE BNC CABLE CONNECT TO AUDIO OUT PORT OF TEST EQUIPMENT USE BNC CABLE DB25 CONNECTOR CPMMECT TO DB25 CONNECTOR OF TEST CABLE UP AUTO POWER ON DOWN NOT USE AUTO TO A ...

Страница 25: ...ange without notice 5 6 Product Support Tools Dsub 25 PIN CONNECTOR PIN DESCRIPTION TEST CABLE 1 BACK SIDE DATA DESCRIPTION Dsub CONN DATA DESCRIPTION Dsub CONN PIN NO PIN NO V_F 12 21 DP_RX_DATA 8 DGND 2 4 6 13 19 HP_PWR 9 BATT 15 16 22 RI 10 C_F 3 20 CD 11 TX_AUDIO 5 RTS 14 DP_TX_DATA 7 CTS 17 RX_AUDIO 1 DTR 18 15 17 19 21 23 25 14 16 18 20 22 24 2 4 6 8 10 1 3 5 7 9 11 13 12 ...

Страница 26: ... to change to Digital only or Analog only mode in NAM1 EST MODE Refer to 4 NAM Programming Channel Selection and Tx Power Output Level Control 1 Digital Mode CDMA A Enter to Test Mode 7 5 9 8 1 3 5 8 0 B 0 1 Suspend C 0 9 0 3 6 3 Set to 0363 channel D 0 7 Carrier On E 3 4 Spread spectrum to 1 23MHz band width F 7 1 2 7 5 Output RF power level setting 275 means AGC level and AGC level range is from...

Страница 27: ...r level 11 RXMUTE mute rx audio 12 RXUNMUTE unmute rx audio 13 RXMUTE mute tx audio 14 TXUNMUTE unmute tx audio 15 VOC_ESEC Echo Canceller 16 STON turn on ST 17 STOFF turn off ST 18 LCD_CONTRAST index up key JOJ_98 11 23 contrast 19 INDEX_DECR index dn key JOJ_98 07 07 20 LNA_GAIN_WR 22 SNDNAM Send NAM Information 23 SNDVERSION Send Software Version 24 SNDESN Send ESN 25 BACKLIGHT_ON Backlight on ...

Страница 28: ... 52 HW_VERSION HW version hmk_96 12 09 53 CARRIER Target Carrier option 54 VOC13K Target Service option 55 EXT_AUDIO External Audio Path OnOff 56 LOOP_BACK Loop back on 57 MIC_ON mute MIC Path 58 MIC_OFF unmute MIC Path 59 ALLPATH tune on the all audio path 60 FM_TX_GAIN 61 FM_RX_GAIN 62 DTMF_VOL_TX 63 TX_LIMITER 64 FM_SAT_LEVEL 65 FM_FREQ_SGAIN 66 FM_ST_GAIN 67 READ_BATT Saved Low battery value r...

Страница 29: ...o play a PCM LOOP BACK 83 DATASVC_ON rsm_ifc data svc 84 DATASVC_OFF rsm_ifc data svc 85 SPEAKER_ON turn on the speaker path 86 SPEAKER_OFF turn off the speaker path 87 FM_LOOP_TEST FM loop back 88 TRK_ADJ TRK LOCAL ADJUST 89 CDTRK_ADJ CDMA TRK LOCAL ADJUST 90 EVRC_TEST EVRC Check Mode kjg_980417_evrc 91 SVC_LED SVC_LED control hjkim_990113 92 TXRAS_ADJ TX RAS adj TXRAS offset arry 93 RXRAS_ADJ RX...

Страница 30: ...e signal path from the battery terminal to Q110 source R185 R115 Q102 Check U105 R188 C165 R112 and its neighboring circuits Check Q104 and its neighboring circuits Check U201 and its neighboring circuits Press hold button Q110 Drain H U104 pin9p H Q104 collector L U201 pin 1 output 3 0V END Yes Yes No Yes No Yes No No END ...

Страница 31: ...ired Check U401 and its meighboring circuit Replace if required Check H level input from U101 pin P6 and U401 pin79 Check the LED and its neighboring circuit Replace if required Check the LCD pins and its neighboring circuit Replace if required TCXO CLK signal output from U401 pin 37 CHIPX8 CLK signal output from U401 pin 38 LED ON Normal initial display on LCD END Yes Yes No No Yes No Yes No Yes ...

Страница 32: ...r LED Operation Press and button on the phone H level output from U104 pin 7L H level from U101 pin7L drive Q108 Q107 L level from U104 pin13p Backligh LED or LCD on Check U104 pin 13p Check Q108 Q107 and its neighboring circuits Replace if required Check U104 pin7L Replace if required Yes No Yes No Yes No ...

Страница 33: ...oting 6 1 4 Abnormal Key Data Input Check initial status Scanning signals output from U104 pins 4A 4B 5A 5C 5D 6C 5E Check U104 pins 4A 4B 5A 5C 5D 6C 5E Check U104 pin 2A 4C and 3B Check CON J1 Normal key data input Replace the keypad assembly END Yes Yes Yes Yes No No ...

Страница 34: ...shooting 6 1 5 Abnormal Key Tone Check initial status Scanning signals ouput from U104 pins 4A 4B 5A 5C 5D 6C 5E Check U104 pins 2A 4C and 3B Check CON J1 Normal Key data input Replace the Keypad assembly Check U104 pins 4A 4B 5A 5C 5D 6C 5E END Yes Yes Yes Yes No No ...

Страница 35: ...smitter section Check TX PLL OK Check U303 Pin2 Check OSC300 Pin1 Check TX Power level OK Check U304 Tx IF Level No Tcxo 19 68 MHz Gain 15 dBm No YES No Yes Yes No Check U504 Local Input Level CDMA 0 dBm Gain 0 dBm Yes No Check Q503 Level Gain 20 dB Yes No Check U304 Tx IF Level Gain 28 dB Yes 969 96 MHz CH 486 ...

Страница 36: ...ck mixer in output OK Check IF AMP in output OK Check 1st local mixer power OK Check IF AMP power OK Check PLL U407 VCO output Check IF filter in output OK Check IF filter solderling RF Rx FM OK Check Duplexer LNA power Yes Yes Yes Yes Yes BBA INPUT 52 dBm Loss 10 dB Gain 19 dB Gain 11 dB Gain 18 dB BUFFER OUTPUT 5 dBm local 5 dBm Yes No No No No No ...

Страница 37: ...y Contents may change without notice 6 8 Troubleshooting Start CDMA mode Normal CDMA SVC ROAM OK Setup CDMA call OK Check Transmitter Check CDMA RX path Measure CDMA FER Normal CDMA RF Yes Yes Yes No No No 6 4 RF Section ...

Страница 38: ...SAMSUNG Proprietary Contents may change without notice 7 1 7 Exploded View and its Parts List 7 1 Cellular phone Exploded View 2 3 2 2 2 1 6 2 6 3 6 1 ...

Страница 39: ... 01045A 6 KEY PCB GH59 00085A GH59 00085A 6 1 MIC 3003 001034 3003 001034 6 2 METAL DOME SHEET GH74 00456A GH74 00456A 6 3 REED SWITCH 3409 001039 3409 001039 7 MAIN PBA GH92 00824A GH92 00824A 8 BATTERY GH43 00179B GH43 00173B 500 mAh GH43 00180B GH43 00174B 1000 mAh 9 SCREW MACHINE 6001 001057 6001 001057 10 SUA REAR COVER GH75 00149B GH75 00149A 11 ANTENNA GH42 00015B GH42 00015B 12 KEY PAD GH7...

Страница 40: ...prietary Contents may change without notice 7 3 7 2 Desk Top Rapid Charger Ass y 7 3 Travel Charger Ass y TC010 GH44 00080B 7 4 Cigarette Lighter Adaptor Ass y CLC020 GH44 00070A A B TYPE SEC CODE Remark A GH44 00104D Brazil B GH44 00104C Mexico ...

Страница 41: ...SAMSUNG Proprietary Contents may change without notice 7 4 Exploded view and its Part List 7 5 Hands Free Kit Ass y 7 6 Cradle Exploded View ...

Страница 42: ... 4 L6 ZPC BLK MSWR20 2 GH39 00026A RFCABLE CBFSIGNAL SCHA100 SCH A100 RFTESTCABLE 1800 20 2 GH42 00015B ANT ANTENNA SCHA100 SCH A100 824 849MHz 0 3DBD 2 GH68 00370A LABEL R FRONTDUMMYSHEET SCH A100 PCSHEET PI4 4 T0 3 2 GH72 00300C PMO VOLUMEKEY SCH A100 PC GRY 2 GH72 00301A PMO EARJACKCOVER SCH A100 PUR L GRY 2 GH72 01045A PMO LCDWINDOW SVC SCH A101 ACRYL BLK 2 GH73 00083A RMO RFJACKDUMMY SCH A100...

Страница 43: ...WBOHOTAPE SCH A100 VINYL T0 2 3 GH74 00566A MPR SPEAKNET SCH A101 HIMERON PI12 6XT1 65 3 GH75 00146D MEC FOLDERFRONT SCH A100 BEG 4 GH72 00288D PMO FOLDERFRONT SCH A100 ISRL PC BEG 4 GH72 00289A PMO EARPIECE SCH A100 PC GRY 4 GH74 00135A MPR LCDWINDOWTAPE SCH A100 TESA T0 2 TRP 4 GH74 00137A MPR EARPIECETAPE SCH A100 TESA T0 2 TRP 4 GH74 00600A MPR LCDSPONGE SCH A101 SRSPORON T0 5 BLK 4 GH75 00414...

Страница 44: ...20 5 2 0501 002096 Q503 TR SMALL SIGNAL BFP420 NPN 160mW SOT 343 TP 50 2 0501 002110 Q401 TR SMALL SIGNAL AT32033 NPN 200mW SOT 23 TP 70 2 0501 002202 Q107 TR SMALL SIGNAL MMBT2222AWT1 NPN 150mW SOT 323 2 0501 002202 Q201 TR SMALL SIGNAL MMBT2222AWT1 NPN 150mW SOT 323 2 0504 000167 Q104 TR DIGITAL RN1102 NPN 100mW 10K 10K SSM TP 2 0504 000167 Q160 TR DIGITAL RN1102 NPN 100mW 10K 10K SSM TP 2 0504 ...

Страница 45: ...FPTR QFP 44P PLASTIC 2 1204 001504 U401 IC IF CIRCUIT IFR3000 TQFP 48P PLASTIC 3 5V 2 1204 001505 U501 IC IF CIRCUIT IFT3000 TQFP 48P PLASTIC 3 5V 2 1205 001535 U504 IC MIXER RF2628 MSOP 8P 190MIL PLASTIC 2 1205 001883 U104 IC TRANSCEIVER MSM3000 BGA 196P PLASTIC 4 6V 2 1209 001197 U302 IC PLL LMX2332LSLB CSP 20P PLASTIC 2 1404 001040 R502 THERMISTOR NTC 10kohm 5 3650K TP 2 1404 001165 TH1 THERMIS...

Страница 46: ...6W DA TP 1005 2 2007 000146 R105 R CHIP 6 8kohm 5 1 16W DA TP 1005 2 2007 000146 R128 R CHIP 6 8kohm 5 1 16W DA TP 1005 2 2007 000147 R532 R CHIP 8 2kohm 5 1 16W DA TP 1005 2 2007 000148 R109 R CHIP 10kohm 5 1 16W DA TP 1005 2 2007 000148 R121 R CHIP 10kohm 5 1 16W DA TP 1005 2 2007 000148 R132 R CHIP 10kohm 5 1 16W DA TP 1005 2 2007 000148 R139 R CHIP 10kohm 5 1 16W DA TP 1005 2 2007 000148 R194 ...

Страница 47: ...DA TP 1005 2 2007 000162 R119 R CHIP 100kohm 5 1 16W DA TP 1005 2 2007 000162 R120 R CHIP 100kohm 5 1 16W DA TP 1005 2 2007 000162 R188 R CHIP 100kohm 5 1 16W DA TP 1005 2 2007 000162 R199 R CHIP 100kohm 5 1 16W DA TP 1005 2 2007 000162 R203 R CHIP 100kohm 5 1 16W DA TP 1005 2 2007 000162 R205 R CHIP 100kohm 5 1 16W DA TP 1005 2 2007 000162 R414 R CHIP 100kohm 5 1 16W DA TP 1005 2 2007 000162 R420...

Страница 48: ...6W DA TP 1005 2 2007 001294 R150 R CHIP 36ohm 5 1 16W DA TP 1005 2 2007 001294 R151 R CHIP 36ohm 5 1 16W DA TP 1005 2 2007 001316 R507 R CHIP 820ohm 5 1 16W DA TP 1005 2 2007 001311 R537 R CHIP 270ohm 5 1 16W DA TP 1005 2 2007 001313 R130 R CHIP 330ohm 5 1 16W DA TP 1005 2 2007 001313 R131 R CHIP 330ohm 5 1 16W DA TP 1005 2 2007 001313 R138 R CHIP 330ohm 5 1 16W DA TP 1005 2 2007 001317 R314 R CHI...

Страница 49: ...P 1005 2 2007 007771 R313 R CHIP 0ohm 5 1 16W DA TP 1005 2 2007 007771 R450 R CHIP 0ohm 5 1 16W DA TP 1005 2 2007 007771 R518 R CHIP 0ohm 5 1 16W DA TP 1005 2 2007 007771 R519 R CHIP 0ohm 5 1 16W DA TP 1005 2 2007 007771 R536 R CHIP 0ohm 5 1 16W DA TP 1005 2 2007 007771 R540 R CHIP 0ohm 5 1 16W DA TP 1005 2 2007 007771 R541 R CHIP 0ohm 5 1 16W DA TP 1005 2 2203 000233 C105 C CERAMIC CHIP 0 1nF 5 5...

Страница 50: ...05 2 2203 000233 C510 C CERAMIC CHIP 0 1nF 5 50V NP0 TP 1005 2 2203 000233 C523 C CERAMIC CHIP 0 1nF 5 50V NP0 TP 1005 2 2203 000233 C529 C CERAMIC CHIP 0 1nF 5 50V NP0 TP 1005 2 2203 000233 C530 C CERAMIC CHIP 0 1nF 5 50V NP0 TP 1005 2 2203 000233 C531 C CERAMIC CHIP 0 1nF 5 50V NP0 TP 1005 2 2203 000233 C545 C CERAMIC CHIP 0 1nF 5 50V NP0 TP 1005 2 2203 000233 C552 C CERAMIC CHIP 0 1nF 5 50V NP0...

Страница 51: ...005 2 2203 000254 C429 C CERAMIC CHIP 10nF 10 16V X7R TP 1005 2 2203 000254 C433 C CERAMIC CHIP 10nF 10 16V X7R TP 1005 2 2203 000254 C440 C CERAMIC CHIP 10nF 10 16V X7R TP 1005 2 2203 000254 C441 C CERAMIC CHIP 10nF 10 16V X7R TP 1005 2 2203 000254 C444 C CERAMIC CHIP 10nF 10 16V X7R TP 1005 2 2203 000254 C445 C CERAMIC CHIP 10nF 10 16V X7R TP 1005 2 2203 000254 C451 C CERAMIC CHIP 10nF 10 16V X7...

Страница 52: ...0V NP0 TP 1005 2 2203 000311 C514 C CERAMIC CHIP 0 12nF 5 50V NP0 TP 1005 2 2203 000425 C424 C CERAMIC CHIP 0 018nF 5 50V NP0 TP 1005 2 2203 000438 C110 C CERAMIC CHIP 1nF 10 50V X7R TP 1005 2 2203 000438 C112 C CERAMIC CHIP 1nF 10 50V X7R TP 1005 2 2203 000438 C116 C CERAMIC CHIP 1nF 10 50V X7R TP 1005 2 2203 000438 C120 C CERAMIC CHIP 1nF 10 50V X7R TP 1005 2 2203 000438 C129 C CERAMIC CHIP 1nF ...

Страница 53: ...36 C CERAMIC CHIP 1nF 10 50V X7R TP 1005 2 2203 000438 C539 C CERAMIC CHIP 1nF 10 50V X7R TP 1005 2 2203 000438 C544 C CERAMIC CHIP 1nF 10 50V X7R TP 1005 2 2203 000438 C547 C CERAMIC CHIP 1nF 10 50V X7R TP 1005 2 2203 000438 C548 C CERAMIC CHIP 1nF 10 50V X7R TP 1005 2 2203 000466 C308 C CERAMIC CHIP 0 001nF 0 25pF 50V NP0 TP 1005 2 2203 000489 C513 C CERAMIC CHIP 2 2nF 10 50V X7R TP 1005 2 2203 ...

Страница 54: ...MIC CHIP 0 068nF 5 50V NP0 TP 1005 2 2203 001153 C604 C CERAMIC CHIP 0 068nF 5 50V NP0 TP 1005 2 2203 001153 C605 C CERAMIC CHIP 0 068nF 5 50V NP0 TP 1005 2 2203 001153 C606 C CERAMIC CHIP 0 068nF 5 50V NP0 TP 1005 2 2203 001153 C607 C CERAMIC CHIP 0 068nF 5 50V NP0 TP 1005 2 2203 001153 C608 C CERAMIC CHIP 0 068nF 5 50V NP0 TP 1005 2 2203 001153 C609 C CERAMIC CHIP 0 068nF 5 50V NP0 TP 1005 2 220...

Страница 55: ...005061 C475 C CERAMIC CHIP 100nF 80 20 16V Y5V TP 1005 2 2203 005061 C484 C CERAMIC CHIP 100nF 80 20 16V Y5V TP 1005 2 2203 005061 C528 C CERAMIC CHIP 100nF 80 20 16V Y5V TP 1005 2 2203 005061 C598 C CERAMIC CHIP 100nF 80 20 16V Y5V TP 1005 2 2203 005061 R282 C CERAMIC CHIP 100nF 80 20 16V Y5V TP 1005 2 2203 005393 C448 C CERAMIC CHIP 0 005nF 0 1pF 50V NP0 TP 1005 2 2404 001017 C124 C TA CHIP 1uF ...

Страница 56: ...73x1 52mm 2 2703 001126 L505 INDUCTOR SMD 270nH 5 2 29x1 73x1 52mm 2 2703 001172 L401 INDUCTOR SMD 100nH 5 1 6x0 8x0 8mm 2 2703 001178 L512 INDUCTOR SMD 3 3nH 0 3nH 1x0 5x0 5mm 2 2703 001190 L504 INDUCTOR SMD 15nH 5 1 6x0 8x0 8mm 2 2703 001222 L420 INDUCTOR SMD 150nH 10 1 6x0 8x0 8mm 2 2703 001263 L490 INDUCTOR SMD 4 7nH 10 1x0 5x0 5mm 2 2703 001285 L402 INDUCTOR SMD 39nH 5 1 6x0 8x0 8mm 2 2703 00...

Страница 57: ...MHz 25MHz 12 5MHz 2dB TP 2 2904 001174 F501 FILTER SAW 130 38MHz 1 26MHz 0 63MHz 1dB TP 2 2904 001236 F400 FILTER SAW 85 38MHz 0 8 TP 9 4dB 2 2909 001094 F401 FILTER DUPLEXER 881 5MHz 836 5MHz 3 5 1 6dB TP 824 2 3301 001105 L304 CORE FERRITE AB 1 6x0 8x0 8mm 2 3301 001105 L306 CORE FERRITE AB 1 6x0 8x0 8mm 2 3301 001105 L307 CORE FERRITE AB 1 6x0 8x0 8mm 2 3301 001105 L400 CORE FERRITE AB 1 6x0 8x...

Страница 58: ...9 Block Diagrams SAMSUNG Proprietary Contents may change without notice 9 1 ...

Страница 59: ...SAMSUNG Proprietary Contents may change without notice 10 1 10 PCB Diagrams 10 1 Main PCB Top View ...

Страница 60: ...SAMSUNG Proprietary Contents may change without notice 10 2 PCB diagrams 10 2 Main PCB Bottom View ...

Страница 61: ...T A0 TX_I QDAT A1 3J 2K P CM_S YNC 1 1C PDM1 2P 3P PDM2 Q_OF FSET 2D R ESOU T 1 1P 4 N R INGE R 1 M R X_AG C_AD J 11N SLEE P_XT AL_I N 10K SLEE P_XT AL_O UT S YNTH _LOC K 4 K 7 C NC0 NC1 1P NC2 14A 14P NC3 4 L P A_ON 12M PA_O N2 P A_R0 3 L P A_R1 1 N 1 1B P CM_C LK 1 2A P CM_D IN P CM_D OUT 1 3A KEYS ENSE 0 KEYS ENSE 1 4C 3B KEYS ENSE 2 KEYS ENSE 3 5E 3 A K EYSE NSE4 LCD_ CS 10A 13P LCD_ E L NA_G ...

Страница 62: ...2 GN D 1 1 GN D 2 5 GN D 3 7 GN D 4 9 RF O U T 6 RF I N 2 VC C 1 8 4 VC C 2 U5 0 0 G 10 11 G 12 G G 13 R5 4 1 0 D 5 0 1 C 3 3 0 4 7 NF 3 0 BT C 3 1 5 5 6 P F 3 0 B R 5 2 2 1 0 1 0 NF C 5 00 C5 4 2 2 2 N F 3 0 BT R5 2 6 3 0 T C 5 2 4 1 0 U F 6 3 V 2K 10 N F C3 2 1 5 6 nH L 3 0 1 3 0 R 8 V C C 2 3 V C C 1 2 4 V P 2 2 2 V P 1 _ IF_I N 1 7 6 _ RX_I N 9 G ND4 G ND5 1 0 1 3 G ND6 G ND7 1 6 1 9 G ND8 G N...

Страница 63: ... 45 RXQD 0 42 29 FM_S LOT 3 GND1 43 GND1 0 GND2 5 GND3 8 13 GND4 GND5 16 12 CDMA _IF 38 C HIP X8 33 DNC 10 FM_I F FM_I F 9 RM_R X_CL K 1 47 FM_R X_ID ATA_ RXID 1 FM_R X_QD ATA_ RXID 0 48 FM_R X_ST B 2 2 V L R 6 V L R 5 U4 01 CDMA _IF 11 1 2 1 3 NC 7 NC 8 2 2 N C 9 2 3 VC C 1 8 VC C A 4 1 4 2 VC C P V F R 3 V F R NC 1 5 4 0 NC 1 6 4 3 NC 1 7 NC 1 8 4 4 4 N C 2 N C 3 7 9 N C 4 1 1 N C 5 NC 6 3 8 3 7...

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Samsung SCH-A105, Руководство по обслуживанию

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Содержание SCH-A105

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