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LG G1610, Руководство по обслуживанию

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4. TROUBLE SHOOTING

- 63 -

4.11 Key Backlight LED Trouble

4.11 Key Backlight LED Trouble

SETTING: Connect PIF to the phone, and power on. Enter engineering mode,
and set “Backlight on” at “BB test-Backlight” menu

Is the voltage level at Pin1 at

O301 about 1.2V?

START

PIF Power On

Are all LEDs 

LD300~LD305 working

Backlight LED

Working!!

Yes

No

No

Yes

Check the soldering or

Replace LEDs not working

Check the soldering of 

R313,R315

Q

Q330011

U

U330022

R

R331133

R

R331155

R

R331166

R

R331111

R

R331122

LLD

D330011

LLD

D330055

LLD

D33003

LLD

D330044

LLD

D330022

LLD

D330000

R

R330066

R

R331100

R

R330088

R

R330099

R

R330077

R

R330055

Figure 4-26

Figure 4-25

R310

T

H

G

I

L

K

C

A

B

Y

E

K

R314

4.7K

3

2

3

C

p

7

2

LD300

LEBB-S1

4H

R306

47

LEBB-S1

4H

LD3

03

47

R307

0.1u

C317

LEBB-S1

4H

LD3

04

2

1

3

R

0

47

6

1

3

R

0

100K

R31

5

1

2

3

C

p

7

2

R308

47

LEBB-S1

4H

LD3

01

p

7

2

9

1

3

C

1.5K

R31

3

LE

BB

-S

14H

LD

305

47

R3

09

8

1

3

C

u

1

.

0

4

2

3

C

p

7

2

47

R3

05

p

7

2

2

2

3

C

15

R3

17

 Q

301

IM

X9

T110

2

5

6

3

1

4

LD

30

2

LE

BB-

S1

4H

10K

R3

11

0

2

3

C

p

7

2

M

O

C

5

3

GND

IN

1

4

C

N

O

N

6

VC

C

2

2

T

F

D

9

9

5

4

T

S

A

L

N

2

0

3

U

T

H

G

I

L

K

C

A

B

_

Y

E

K

N

O

R

W

P

R

VBAT

VBAT

VCHARGE

sv sv sv sv sv sv sv sv sv sv sv
sv

sv

sv

sv

sv

sv

sv

sv

sv sv

sv

sv

sv

sv

sv

sv

sv

Figure 4-25

Figure 4-26

Содержание G1610

Страница 1: ...Service Manual Model G1610 Service Manual G1610 P N MMBD0045701 Date February 2005 Issue 1 0 ...

Страница 2: ... 4 8 Speaker Trouble 58 4 9 MIC Trouble 60 4 10 Vibrator Trouble 61 4 11 Key Backlight LED Trouble 63 4 12 SIM Detect Trouble 64 4 13 Ear Jack Trouble 65 4 14 Bluetooth Trouble 67 5 DISASSEMBLY INSTRUCTION 69 6 DOWNLOAD AND CALIBRATION 75 6 1 Download 75 6 2 Calibration 82 7 BLOCK DIAGRAM 85 8 CIRCUIT DIAGRAM 87 9 PCB LAYOUT 93 10 ENGINEERING MODE 95 10 1 BB Test MENU 1 95 10 2 RF Test MENU 2 97 1...

Страница 3: ...B Incidence of Harm If a telephone company determines that the equipment provided to customer is faulty and possibly causing harm or interruption in service to the telephone network it should disconnect telephone service until repair can be done A telephone company may temporarily disconnect service as long as repair is not done C Changes in Service A local telephone company may make changes in it...

Страница 4: ...ices ATTENTION Boards which contain Electrostatic Sensitive Device ESD are indicated by the sign Following information is ESD handling Service personnel should ground themselves by using a wrist strap when exchange system boards When repairs are made to a system board they should spread the floor with anti static mat which is also grounded Use a suitable grounded soldering iron Keep sensitive part...

Страница 5: ...Printed Circuit Board GMSK Gaussian Minimum Shift Keying GPIB General Purpose Interface Bus GSM Global System for Mobile Communications IPUI International Portable User Identity IF Intermediate Frequency LCD Liquid Crystal Display LDO Low Drop Output LED Light Emitting Diode OPLL Offset Phase Locked Loop PAM Power Amplifier Module PCB Printed Circuit Board PGA Programmable Gain Amplifier PLL Phase...

Страница 6: ... PSRAM Pseudo SRAM STMR Side Tone Masking Rating TA Travel Adapter TDD Time Division Duplex TDMA Time Division Multiple Access UART Universal Asynchronous Receiver Transmitter VCO Voltage Controlled Oscillator VCTCXO Voltage Control Temperature Compensated Crystal Oscillator WAP Wireless Application Protocol ...

Страница 7: ...dBm Charging time 3 5 hours RX Sensitivity GSM EGSM 105dBm DCS 105dBm TX output power GSM EGSM 32dBm Level 5 DCS 29dBm Level 0 GPRS compatibility Class 10 SIM card type 3V Small Display 128 x 128 pixel 65K Color Hard icons Key Pad Status Indicator 0 9 Up Down Left Right Navigation Key OK key Confirm key Clear Key Back Key Send Key END PWR Key ANT Internal EAR Phone Jack Yes PC Synchronization Yes ...

Страница 8: ...utput RF Spectrum 6 000 71 due to modulation DCS Offset from Carrier kHz Max dBc 100 0 5 200 30 250 33 400 60 600 1 200 60 1 200 1 800 60 1 800 3 000 65 3 000 6 000 65 6 000 73 GSM EGSM Offset from Carrier kHz Max dBm 400 19 600 21 1 200 21 6 Output RF Spectrum 1 800 24 due to switching GSM transient Offset from Carrier kHz Max dBm 400 22 600 24 1 200 24 1 800 27 7 Spurious Emissions Conduction Ra...

Страница 9: ...rum 6 000 71 due to modulation DCS Offset from Carrier kHz Max dBc 100 0 5 200 30 250 33 400 60 600 1 200 60 1 200 1 800 60 1 800 3 000 65 3 000 6 000 65 6 000 73 GSM EGSM Offset from Carrier kHz Max dBm 400 19 600 21 1 200 21 6 Output RF Spectrum 1 800 24 due to switching GSM transient Offset from Carrier kHz Max dBm 400 22 600 24 1 200 24 1 800 27 7 Spurious Emissions Conduction Radiation ...

Страница 10: ... 0 12 RLR 2 3 dB Frequency Hz Max dB Min dB 100 12 200 0 300 2 7 500 5 13 Receiving Response 1 000 0 5 3 000 2 5 3 400 2 10 4 000 2 Mean that Adopt a straight line in between 300 Hz and 1 000 Hz to be Max level in the range 14 STMR 13 5 dB 15 Stability Margin 6 dB dB to ARL dB Level Ratio dB 35 17 5 30 22 5 16 Sending Distortion 20 30 7 10 33 3 0 33 7 7 31 7 10 25 5 17 Side tone Distortion Three s...

Страница 11: ... dBm 22 Antenna Display 3 95 dBm 91 dBm 2 100 dBm 96 dBm 1 105 dBm 101 dBm 0 105 dBm Battery Bar Number Voltage 0 3 62V 23 Battery Indicator 1 3 62 3 73V 2 3 73 3 82V 3 3 82V 24 Low Voltage Warning 3 5 0 03V Standby 3 62 0 03V Call 25 Forced shut down 3 35 0 03V Voltage 1 Li ion Battery 26 Battery Type Standard Voltage 3 7V Battery full charge voltage 4 2V Capacity 950mAh Switching mode charger 27...

Страница 12: ...ver is the integrated RF front end for multi band GSM GPRS digital cellular handsets and wireless data modems The integrated solution eliminates the IF SAW filter external low noise amplifier LNAs for three bands transmit and RF voltage controlled oscillator VCO modules and other discrete components found in conventional designs Functional Description Figure 3 1 Block Diagram of SI4205 H S T I W S...

Страница 13: ...to control the Rx and Tx paths And the input signals VC1 and VC2 of a FL400 are directly connected to baseband controller to switch either Tx or Rx path on The logic and current is given below Table 3 1 Table 3 1 The Logic and current VC1 VC2 Current DCS TX 0V 2 5 3 0V 10 0 mA max GSM TX 2 5 3 0V 0V 10 0 mA max GSM DCS RX 0V 0V 0 1 mA Three differential input LNAs are integrated in SI4205 The GSM ...

Страница 14: ...nd IIR filters perform channel selection to remove blocking and reference interference signals The selectivity setting CSEL 0 or a low selectivity setting CSEL 1 The low selectivity filter has a flatter group channelization filter is in the baseband chip After channel selection the digital output is scaled with a digital PGA which is controlled with the DGAIN 5 0 bits in register 05h The amplified...

Страница 15: ...input to the OPLL The IFLO frequency is generated between 766 and 896 MHz and internally divided by 2 to generate the quadrature LO signals for the quadrature modulator resulting in an IF between 383 and 448 MHz For the E GSM 900 band two different IFLO frequencies are required for spur management Therefore the IF PLL must be programmed per channel in the E GSM 900 band B OPLL The OPLL consists of...

Страница 16: ...re also integrated The IF and RF output frequencies are set by programming the N Divider registers NRF1 NRF2 and NIF Programming the N Divider register for either RF1 or RF2 automatically selects the proper VCO The output frequency of each PLL is as follows fout N x f The DIV2 bit in register 31h controls a programmable divider at the XIN pin to allow either a 13 or 26 MHz reference frequency For ...

Страница 17: ... the final RF amplifier in GSM 850 E GSM 900 DCS and PCS handheld digital cellular equipment and other applications in the 824 849 MHz 880 915 MHz 1710 1785 MHz and 1850 1910 MHz bands On board power control provides over 37 dB of control range with an analog voltage input TX_RAMP and power down with a logic low for standby operation TX_ENABLE External control BAND_SELECT is used to select the GSM...

Страница 18: ...AFC 3 4 Power Supplies for RF Circuits Two regulators are used for RF circuits One is MIC5255 U402 and the other is one port of ADP3522 U301 MIC5255 U402 supplies power to transceiver SI4205 U401 One port of ADP3522 supplies power to VCTCXO X400 Main power VBAT from battery is used for PAM RF3133 U400 because PAM requires high power Table 3 2 Power suppliers for RF circuits Supplier Voltage Powers...

Страница 19: ...e microcontroller subsystem supports all the GSM terminal software including the layer 1 2 and 3 of the GSM protocol stack the MMI and applications software such as data services test and maintenance It is tightly associated with onchip system SRAM and also includes boot ROM memory with a small dedicated routine to facilitate the initialization of the external Flash Memory via code download using ...

Страница 20: ...LKOUT_GATE CLKOUT VBCRESET Generic Serial Port E OSCIN OSCOUT JTAGEN TCK TMS TDI TDO PWRON VDDRTC RESET JTAGE HSL GPIO USCTX RX CLK Generic Serial port A Generic Serial port B Generic Serial port D BACKLIGHT0 BACKLIGHT1 ROMCS ADD 23 0 DATA 15 0 RD WR HWR UBS LWR LBS ASDI ASDFS ASDO VSDI VSDO VSFS MCLK oe MCLK RESET RAMP RF Timing I Q Interince VOICE 1 F Buzzer AFC MODE JTAG BSDI BSIFS BSDO BSOFS D...

Страница 21: ...ets LCD module This pin determines whether the data to LCD module are display ADD1 data or control data ADD1 can select 16 bit parallel bus ADD1 is also used to address flash memory WR Write control DATA 0 15 Parallel data lines Color LCD driver chip uses the 16 bit data interface LCD_DIM Control signal for white LED LCD backlight driver IC LCD_ID Reserved for future use Table 3 4 RF interface GPO...

Страница 22: ...interface SIM card SIM_CLK Clock 3 25 MHz frequency SIM_RST Reset SIM Block SIM_EN Enable SIM Block E Key Interface Key Interface includes 5 column KEYCOL 0 4 and 5 row KEYROW 0 4 AD6525 detects key press by interrupt F ADP3522 PMIC U301 Interface There are 4 signals for PMIC power management IC interface Table 3 6 PMIC interface Description CHRDET The pin is activated when charger is inserted CHG...

Страница 23: ...K MOD 32x10 BIT RAMP RAM I TRANSMIT DAC Q TRANSMIT DAC 10 BIT RAMP DAC ALTER ALTER ALTER BASEBAND TRANSMIT SECTION FILTER FILTER I RECEIVE ACC Q RECEIVE ACC BASEBAND RECEIVE SECTIO 13 BIT AFC DAC 10 BIT I DAC 10 BIT AUX ADC VOLTAGE REFERENCE AUXILIARY SECTION ALTER ALTER ALTER DAC PGA PGA MC ACC VOICEBAND SECTION ITXP ITXN QTXP QTXN RAMPDAC RXP RXN QRXP QRXN AFCDAC DACOUT DACREF AUXADC1 AUXADC2 AU...

Страница 24: ...re are RXIP RXIN RXQP and RXQN 4 Auxiliary Section This section contains two auxiliary DACs AFC DAC IDAC for system control This section also contains AUX ADC and Voltage Reference AUX ADC 6 channel 10 bits AFC DAC 13 bits IDAC 10 bits 5 Voiceband Section Receive audio signal from MIC The phones use differential configuration Send audio signal to Receiver The phones use differential configuration ...

Страница 25: ... AUXADC1 AUXADC2 AUXADC3 AUXADC4 VINAUXP VINAUXN VINNORP VINNORN BUZZER VOUTNORP VOUTNORN VOUTAUXP VOUTAUXN U101 AD6521 F9 D9 E9 C9 E1 D1 C1 A8 H9 A7 A6 A5 B5 A4 H1 G1 J1 K1 B1 A1 TXQN TXIP TXIN TXQP TXIP RXIN RXQP RXQN BOARD_TEMP AUXADC4 TP119 2V8_VMEM VBAT AFC TX RAMP J6 K7 K8 K9 K6 C108 39p C116 39p C120 39p C121 0 01u C122 0 01u C118 39p C117 39p C119 39p C115 39p C109 0 1u C110 10p C111 39P C...

Страница 26: ...EL SIM LDO DIGITAL COR E LDO ANALO G L DO TCXO LD O MO M OR Y LDO RTC LDO 1 21V VSIM VCORE VAN RESET VTC XO VMEM VRTC REFOUT AGND DGND PWRONKEY ROWX PWRONIN SIMEN TCXOEN RESCAP CHRDET EOC CHGEN GATEIN BATSNS ISENSE GATEDR CHRIN MVBAT 31 Figure 3 12 Block Diagram of ADP3522 Table 3 7 LDOs of ADP3522 VSIM VCORE VRTC VTCXO VAN VMEM Description 1 8V is provided to the AD6525 AD6521ʼs digital core 2 85...

Страница 27: ...age reaches to 3 2V the CC CV charging starts Battery charging block It can be used to charge Lithium Ion and or Nickel Metal Hydride batteries The phones use Li Ion battery only Charger initialization trickle charging and constant current charging are imple mented in hardware Pins used for charging CHGDET Interrupt to AD6525 when charger is plugged CHG_EN Control signal from AD6525 to charge batt...

Страница 28: ... A 1 A0 A21 WP ACC RESET CEf1 CEf2 RY BYf BYTE WE OE CE1ps CE2ps UB LB A 1 A0 to A21 Address inputs Data inputs outputs Chip enable inputs for Pseudo SRAM Chip enable inputs for Nor Flash Memory Output enable input Write enable input Data byte control inputs for Pseudo SRAM Write protect program acceleration input Nor Flash Memory Hardware reset input for Nor Flash Memory Word Byte select input fo...

Страница 29: ...k LCD Driver S6B33B2 by SEC Display RAM capacity 132 x 16 x 162 342 144K bits for Color display Control Signal is explained in Table 3 3 2 LCD Backlight For LCD backlight illumination there is a driver U600 which is driven by LCD_DIM signal from AD6525 Power for the driver is supplied by VBAT Figure 3 14 Circuit Diagram of Driver IC for LCD backlight VBAT C601 1uF V C603 1uF V C605 39p V V V V V C...

Страница 30: ...ected together causing the row input to go low and generate an interrupt The columns rows are then scanned by AD6525 to identify the pressed key Figure 3 15 Circuit Diagram of Keypad Switches KB502 V V V V V V V V V V V V V V V V V 1 KB500 V V END KB503 V 2 KB504 V 3 KB501 V CLR KB505 V LEFT KB506 V MENU KB507 V 4 KB508 V 5 KB509 V 6 KB510 V UP KB511 V SELECT KB512 V 7 KB513 V 8 KB514 V 9 KB515 V ...

Страница 31: ...R312 U302 MAX4599EXT T 6 4 NO NC VCC IN GND COM C318 0 1u C317 0 1u R314 4 7K R311 KEY_BACKLIGHT 3 11 Microphone The microphone is placed to the front cover and is connected to main PCB The audio signal is passed to VINNORP and VINNORN pins of AD6521 The voltage supply 2V55_VAN is output from ADP3522 and is a bias voltage for the VINNORP The VINNORP and VINNORN signals are A D converted by the Voi...

Страница 32: ...ker is driven by VOUTNORP and VOUTNORN of AD6521 through a analog switch U201 when it is used for receiver The gain is controlled by the PGA in AD6521 B Speaker Operation The dual mode speaker is driven by SPOUT1 and SPOUT2 of YMU759B U200 through the analog switch U201 when it is used for loud speaker VA201 8 0 2 C p 7 4 2 1 2 C p 9 3 100K R209 SP201 0 0 2 N C 1 2 SP200 VA200 1 1 2 C p 9 3 COM1 3...

Страница 33: ... 3 T U O D S 7 1 1 T U O P S 8 1 2 T U O P S 5 1 D D V P S S S V P S 6 1 7 D D V 9 F E R V S S V 8 9 2 0 0 2 U B 9 5 7 U M Y 0 A 0 3 1 K L C 1 7 2 0 D 6 2 1 D 5 2 2 D 4 2 3 D 3 2 4 D 5 D 2 2 6 D 1 2 7 D 0 2 1 Q E 2 1 3 1 1 3 2 R K 3 3 4 3 2 C u 1 0 u 1 0 u 2 2 9 3 2 C 0 4 2 C 5 3 2 C u 1 0 u 1 0 8 3 2 C 9 3 2 R 0 u 7 4 1 4 2 C 0 3 2 R 0 0 01u C231 p 0 9 3 2 3 2 C R237 0 6 3 2 C p 7 4 5 3 2 R K 3 3...

Страница 34: ...ressed The pins JACK_DETECT and HOOK_DETECT interfaces with AD6525 3 0 2 U T K X E 5 7 0 9 X A M 6 2 2 R SP204 R222 620K 7 2 2 C u 0 1 2V8_VMEM R217 NA R218 1M R229 0 R219 3 3K R216 1M R221 620K C228 0 1u 2 2K R212 C226 39p C229 47p C223 39p C221 10u C224 10u C225 39P C243 NA C242 NA C230 47p U204 MAX9075EXK T VIN VIN VIN VIN VCC GND VCC GND R220 R224 R214 100 R225 0 1u C220 OUT R225 JACK_DETECT H...

Страница 35: ...p transceiver BC03 CSP is a single chip radio and baseband chip for Bluetooth wireless technology 2 4GHz system Supports power class 2 radios without the need for an external power amplifier or Tx Rx switch The transmitter up converts the baseband information to the frequency modulated carrier Frequency hopping and bursting are performed at this level For transmission these range from direct VCO M...

Страница 36: ... 5nH L601 0 C S U T S R _ E U L B X T _ M C P X R _ M C P 8 C N Y S _ M C P X R _ G U B E D X T _ G U B E D N E _ T B C S U C S U _ M C P VBAT 2V8_VBT 2V8_VBT 0 V V V B1 10K R668 3 C 3 A GND 2 C 2 A 1 C 1 A 4 C 4 A V B4 G 1 T C F 7 1 7 4 S A L N 4 0 6 U 9 6 6 C u 1 0 X T _ M C P X R _ M C P 2 C S U 1 C S U 2 _ 1 _ N E 2V8_VMEM COM2 COM1 IN1 NO1 NO2 NC1 NC2 IN2 0 P 8 C u 1 0 7 6 C S F 8 0 H S 7 C T...

Страница 37: ...FL401 U402 FL402 U400 X400 U401 SW400 FL400 Description Mobile Switch Antenna Switch FL401 Saw Filter for GSM FL402 Saw Filter for DCS Reference U400 U401 Description Power Amplifier Module Transceiver U402 X400 VCTCXO Reference LDO Figure 4 1 Table 4 1 ...

Страница 38: ... 62 CH 60dBm setting BCCH START 4 Check Ant SW Mobile SW 6 Check RX IQ 3 Check Control S Si ig gn na al 5 Check Saw Filter Circuit Redownload SW CAL HP8922 Test mode Spectrum analyzer setting O Os sc ci il ll lo os sc co op pe e setting 2 Check VCTCXO Circuit 1 Check Regulator Circuit ...

Страница 39: ...5BM5 U402 C437 4 0 01u 5 OUT BYP IN GND EN 1 2 3 VBAT R418 R419 0 NA CLKON RF_EN GPO_4 U402 3 U402 5 Pin3 High Yes Changing the Board RF 2 85V O K Yes No Replace U402 Regulator Circuit is OK See next Page to check VCTCXO No Check Pin 3 Check Pin 5 Figure 4 3 Graph 4 1 VRF C438 10u ...

Страница 40: ...raph 4 2 13 MHz O K No VCTCXO Circuit is OK See next Page to check ANT SW Mobile SW Yes Check Pin 4 Refer to Graph 4 3 2 75V OK No Yes Changing X400 Check U301 PMIC Graph 4 3 Graph 4 2 Figure 4 4 C435 4 2 2u 3 OUT VCC CTL GND 1 2 C432 1000p 100 R415 1608 2V75_VTCXO X400 R414 15K 13MHz AFC ...

Страница 41: ...P403 S_EN TP402 PDNB TP401 Check TP 401 Level is High Yes Control Signal is OK See next Page to check ANT SW Mobile SW No Check TP 402 403 404 Check if there is Any Major Difference Refer to Graph 4 5 Similar Yes No Download the SW Download the SW Figure 4 5 Graph 4 4 Graph 4 5 ...

Страница 42: ...onnection is needed No No Changing the Board Check RF Level of FL400 10 for GSM FL400 1 for DCS Ant SW Mobile SW is OK See next Page to check Rx IQ Signal Pin10 62dBm Pin 1 63dBm No Changing FL400 Yes No For this RF Level test case RX Stand alone Mode is needed refer to chapter 11 VC1 VC2 0 0 ANT SW D DC CS S T TX X E EG GS SM M T TX X EGSM DCS RX 0 1 0 1 Table 4 2 C410 22P 4 6 7 9 12 13 14 5 3 10...

Страница 43: ...1 3 For DCS FL402 3 Saw Filter is OK See next Page to check Rx IQ Signal Yes No Check the parts are well Soldered For GSM C422 Changing C422 for GSM No Check the parts are well Soldered For GSM L402 C420 For DCS L403 C425 Yes Soldering is OK No Changing L402 C420for GSM L403 C425for DCS Changing FL401 for GSM FL402 for DCS G1 O1 G2 O2 IN FL401 G1 O1 G2 O2 IN FL401 GPO 11 C422 27P 2 3 5 4 2 3 5 4 E...

Страница 44: ... 6 Checking RX IQ C417 C419 Redownload the Software And calibrate Check C417 C419 Check if there is Any Major Difference Refer to Graph 4 6 Similar Yes No Replace U401 Figure 4 8 Graph 4 6 C417 39p C419 39p RXQP RXQN RXIP RXIN ...

Страница 45: ...mode 62 CH 7 level setting TCH 62 CH 60dBm setting BCCH Spectrum analyzer setting Oscilloscope setting START 2 Check VCTCXO Circuit 1 Check Regulator Circuit 3 Check Control Signals 5 Check PAM Control Signal 4 Check TX IQ 6 Check Ant SW Mobile SW Figure 4 9 2 1 3 6 5 ...

Страница 46: ...e Board RF 2 85V O K Yes No Replace U402 Regulator Circuit is OK See next Page to check VCTCXO No Check Pin 3 Check Pin 5 Figure 4 10 Graph 4 7 VRF U402 3 U402 5 VRF C436 10u MIC5255 2 85BM5 U402 C437 4 0 01u 5 OUT BYP IN GND EN 1 2 3 VBAT R418 R419 0 NA CLKON RF_EN GPO_4 C438 10u ...

Страница 47: ...z O K No VCTCXO Circuit is OK See next Page to check ANT SW Mobile SW Yes Check Pin 4 Refer to Graph 4 9 2 75V OK No Yes Changing X400 Check U301 PMIC Graph 4 8 Figure 4 11 Graph 4 9 C435 4 2 2u 3 OUT VCC CTL GND 1 2 C432 1000p 100 R415 1608 2V75_VTCXO X400 R414 15K 13MHz AFC X400 3 X400 4 ...

Страница 48: ...High Yes Control Signal is OK See next Page to check ANT SW Mobile SW No Check TP 402 403 404 Check if there is Any Major Difference Refer to Graph 4 11 Similar Yes No Download the SW Download the SW Figure 4 12 Graph 4 10 Graph 4 11 S_DATA TP404 S_CLK TP403 S_EN TP402 PDNB TP401 ...

Страница 49: ...Checking TX IQ Redownload the Software And calibrate Check C421 C424 Check if there is Any Major Difference Refer to Graph 4 12 Similar Yes No Replace U401 Figure 4 13 Graph 4 12 C421 C424 C421 39p C424 39p SXIP TXIN TXQP TXQÊÊÊN ...

Страница 50: ... 1 2 5 6 D A 4 0 4 R 0 0 1 p 7 2 6 0 4 C 5 0 4 C p 7 2 K 5 1 1 0 4 R 0 0 1 2 0 4 R u 0 1 3 0 4 C p 2 2 2 0 4 C N I _ M S G 7 9 T U O _ M S G 3 E L B A N E _ X T T T A B V 4 8 1 C C V 2 C C V 2 1 0 1 T U O _ C C V 6 P M A R V 5 G E R V N I _ S C D 1 1 1 T U O _ S C D 13 GND1 22 GND10 GND11 23 24 GND12 25 GND13 GND14 26 GND2 14 GND3 15 GND4 16 GND5 17 GND6 18 GND7 19 GND8 20 GND9 21 3 3 1 3 F R 0 0 ...

Страница 51: ... Check whether Ant SW Set as TX mode Refer to Graph 4 14 15 Refer to Table 4 3 Yes Check VC1 VC2 Check RF Level of FL400 Pin 5 for GSM Pin 3 for DCS Pin5 29 5dBm Pin 3 26 5dBm No Yes No Changing board Go to 4 3 5 Checking PAM control signal END For the test TX Stand alone Mode is needed Refer to chapter11 PL 7 for GSM PL 2 for DCS FL400 5 FL400 3 C410 22P 4 6 7 9 12 13 14 5 3 10 1 FL400 SHS C090DR...

Страница 52: ...4 TROUBLE SHOOTING 51 Graph 4 14DCS TX Graph 4 15EGSM TX VC1 VC2 VC1 VC2 VC1 VC2 VC1 VC2 ...

Страница 53: ...RT Check Battery Voltage 3 35V THE PHONE WILL POWER ON Push power on key and check the level change of U301 Pin 30 Check the voltage of the following pins at U301 Pin 21 1 8V Pin 25 2 75V Pin 20 2 8V Pin 3 2 0V Logic level at pin 29 of U301 HIGH Charge or Change Battery Check the contact of power key or dome switch Replace U301 Redownload software ...

Страница 54: ...O F E R 6 2 5 1 P A C S E R 1 3 X W O R N E M I S 1 8 L E S V M I S 8 2 N E O X C T N A V 3 2 VBAT 22 VBAT2 19 E R O C V 1 2 M E M V AGND 27 S N S T A B 4 4 1 N E G H C T E D R H C 6 7 N RI H C DGND 11 C O E 3 1 R D E T A G 9 N I E T A G 0 1 D N G 3 3 E S N E S I 3 P C X 2 2 5 3 P D A 1 0 3 U 0 0 3 D 2 0 S U C 5 1 3 C u 2 2 4 1 3 C u 2 2 0 u 2 2 0 1 1 3 C 1 0 3 C 2 0 3 P T u 0 1 2 1 3 C u 2 2 4 0 ...

Страница 55: ... at Pin 7 of U301 5 2V R300 Q300 D300 well soldered Voltage across D300 0 3V Voltage across R300 is 160mV 0 7 Voltage Q300 1 3V Is the battery charged No No No No No Re solder CN601 Re solder R300 Q300 D300 Replace D300 Replace R300 Replace Q300 The charging adaptor TA is out of order Change the charging adaptor The battery may have the problem Change the battery and try again CHARGING WILL OPERAT...

Страница 56: ...4 TROUBLE SHOOTING 55 Q300 D300 R300 Figure 4 17 G Charging current direction 6 7 8 S D4 D5 D6 TPCF8102 D3 D2 D1 G 4 5 1 2 3 R300 0 33 VBAT VCHARGE 10u C302 CUS02 2012 D300 sv sv sv sv Q300 ...

Страница 57: ...connection of LCD module with LCD connector on PCB OK Check the soldering Of CN600 OK No Not OK Yes No Re solder CN600 Replace U600 Does LCD backlight work properly Reassemble LCD module with LCD connector LCD Working Yes No Replace LCD module Does LCD work properly Check pin9 of U600 is high when backlight are turned on No Yes Download S W ...

Страница 58: ..._ K P S U201 MAX4684EUB 4 7 R206 R207 C207 C210 CN200 Replace the Main board ABB is out of order Re soldering U201 START Check the signal level of RCVP RCVN at R206 R207 Are these voltage is about 1 2V Check the signal level at R209 Is it almost 0 Yes No No Yes Check the soldering of U201 No Yes Check the contact state of dual mode speaker Replace the dual mode speaker The dual mode speaker will w...

Страница 59: ...e U202 Melody IC LDO No Yes The voltage of R209 is 2 8V Yes Check the state of contact of dual mode speaker Speaker Working Yes Check the soldering of U202 No Yes Re soldering U202 Voltage across C238 2 8 V Check the signal level of R234 R236 No No Yes Replace U302 Check the soldering of U302 No Yes Re soldering U302 Replace U200 No Replace U201 Check the soldering of U201 No Yes Re soldering U201...

Страница 60: ...R233 3 9 6 4 8 5 7 2 1 7 4 7 0 2 R p 9 3 7 0 2 C VA201 8 0 2 C p 7 4 p 9 3 0 1 2 C 2 1 2 C p 9 3 100K R209 SP201 4 3 2 R 0 6 0 2 R 7 4 0 0 2 N C SP200 VA200 1 1 2 C p 9 3 0 6 3 2 R 1 M O C 2 M O C D N G 1 N I 2 N I 1 C N 2 C N 1 O N 0 1 2 O N V 2 R M 4 8 6 4 S A L N 1 0 2 U P V C R N V C R N E _ V C R _ K P S K 0 1 8 3 2 R 1000p C233 3 1 3 4 8 2 5 6 2 3 7 9 8 9 2 0 3 1 7 2 6 2 5 2 4 2 3 2 2 2 1 2 ...

Страница 61: ...2 R215 2K SP203 9 1 2 C p 9 3 0 0 4 2 R u 0 1 7 1 2 C C221 39p N R O N N I V P R O N N I V OB4 15L42 C33L MIC200 1 2 2V55_VAN Re soldering R207 Replace the U301 Check the C221 voltage 1 9V C222 a few hundred mV Yes START Check the C217 voltage is almost 2 2V DC No No Yes Voltage at pin 23 of U301 is 2 55V DC No Yes Check R211 voltage 1 4V R214 voltage 1 0V Receiver will work properly Re soldering ...

Страница 62: ...r on Enter The engineering mode and set Vibrator on at Vibration of BB test menu START Is the voltage at pin 3 of Q500 near 0V Check the soldering of R500 Replace Q500 Yes No No Yes Check the soldering of R501 No Yes Re solder R500 Check the signal level of CN500 Re solder Vibrator connector No Yes Replace Vibrator Vibrator Working Yes Re solder R501 ...

Страница 63: ...OOTING 62 R R5 50 00 0 Q Q5 50 00 0 R R5 50 01 1 C CN N5 50 00 0 Figure 4 24 1 2 AVL5M02 200 VA500 R500 15 1SS302 3 1 2 D500 R502 100K 1 3 0500 2SC5585 sv sv sv sv sv sv sv sv VBAT VIBRATOR R501 CN500 C504 1uF 1 5K ...

Страница 64: ... L LD D3 30 04 4 L LD D3 30 02 2 L LD D3 30 00 0 R R3 30 06 6 R R3 31 10 0 R R3 30 08 8 R R3 30 09 9 R R3 30 07 7 R R3 30 05 5 Figure 4 26 Figure 4 25 R310 T H G I L K C A B Y E K R314 4 7K 3 2 3 C p 7 2 LD300 LEBB S14H R306 47 LEBB S14H LD303 47 R307 0 1u C317 LEBB S14H LD304 2 1 3 R 0 47 6 1 3 R 0 100K R315 1 2 3 C p 7 2 R308 47 LEBB S14H LD301 p 7 2 9 1 3 C 1 5K R313 LEBB S14H LD305 47 R309 8 1...

Страница 65: ...J500 Re solder J500 Yes No Yes Check the contact between J500 and SIM card Replace J500 No Yes The SIM is malfunctioned Change the SIM Yes Does it work properly after re downloading SW Change the main board SIM will be detected No No Yes J J5 50 00 0 P PI IN N 1 1 Figure 4 27 0 5 0 5 R M I S V M I S V p 0 0 0 1 0 0 5 C SP505 SP502 SP504 8 9 4 D N G 5 D N G 0 1 O I 6 T S R 2 1 C C V 5 P P V 0 0 5 J...

Страница 66: ...voice from the earphone voltage at pin1 of U204 2 8V Check the soldering U204 No Check the soldering J200 No Replace U204 No Re soldering U204 Re soldering U204 Yes Yes Yes Yes Yes Set the audio part of test equipment to PRBS or continuous wave mode No Can you hear your voice from the earphone Yes No Download S W voltage at C227 1 2V Yes Check soldering C227 R224 J200 Download S W No Re solder C22...

Страница 67: ...5 0 1u C228 R218 1M 0 3 2 C p 7 4 A N 3 4 2 C 1 2 3 4 5 0 0 2 J R229 0 VA204 9 2 2 C p 7 4 VA205 1 5 2 C u 0 1 R216 1M VA206 SP205 2 4 2 C A N NA R217 A N 4 4 2 C R219 3 3K SP206 620K R221 p 9 3 6 2 2 C 2 D N G T U O 1 5 C C V N I V 3 4 N I V 3 0 2 U T K X E 5 7 0 9 X A M 7 4 6 2 2 R SP204 R222 620K 7 2 2 C u 0 1 p 9 3 5 2 2 C p 9 3 3 2 2 C 0 5 2 2 R N I X U A P _ C I M _ T E S D A E H T C E T E D...

Страница 68: ...LE SHOOTING 67 4 14 Bluetooth Trouble 4 13 Bluetooth Trouble M M1 1 U U6 60 03 3 U U6 60 02 2 U U6 60 04 4 R R6 66 66 6 R R6 64 43 3 U U1 10 00 0 Figure 4 31 R R6 66 64 4 R R6 66 66 6 R R6 66 62 2 R R6 66 61 1 ...

Страница 69: ...V BT_EN at R660 2 8V Is BLUE_RST signal shape similar to Fig 1 during powering on Bluetooth Is DEBUB_TX signal shape similar to Fig 2 during powering on Bluetooth Is DEBUB_RX signal shape similar to Fig 2 during powering on Bluetooth Is RF Power Level at Antenna feeding about OdBm Are PCM_SYNC8 PCM_TX USCC similar to Fig 3 Re download software Is Soldering of R643 L601 R666 Ant1 good Figure 4 32 B...

Страница 70: ...5 DISASSEMBLY INSTRUCTION 69 5 DISASSEMBLY INSTRUCTION Figure 5 1 Figure 5 2 ...

Страница 71: ...5 DISASSEMBLY INSTRUCTION 70 Figure 5 3 Figure 5 4 ...

Страница 72: ...5 DISASSEMBLY INSTRUCTION 71 Figure 5 5 ...

Страница 73: ...5 DISASSEMBLY INSTRUCTION 72 Figure 5 6 1 3 2 4 Figure 5 7 1 2 3 ...

Страница 74: ...5 DISASSEMBLY INSTRUCTION 73 Figure 5 8 4 2 3 1 2 1 Figure 5 9 ...

Страница 75: ...5 DISASSEMBLY INSTRUCTION 74 Figure 5 10 ...

Страница 76: ... 75 6 DOWNLOAD AND CALIBRATION 6 DOWNLOAD AND CALIBRATION 6 1 Download A Download Setup Figure 6 1 describes Download setup Figure 6 1 Download Setup UART ...

Страница 77: ...LIBRATION 76 B Download Procedure 1 Access Flash loader program in PC and select Erase Don t check OWCD 73 1 Select Erase 2 Check 3 Donʼt Check OWCD 1 Press Start and Wait 2 Press Start and Wait until Erase is completed ...

Страница 78: ...s 18000000 Size 0x800000 and Press Start and Wait until Erase is completed again Alchemy 8W8Cerase 1 Change Address and Size 3 Press Start and Wait 2 Donʼt Check OWCD 1 Press 2 Press 4 Press Write to start Download and press Key to choose software AlchemyData mot ...

Страница 79: ...e software 5 Choose software 6 Wait until converting from MOT to BIF is completed Donʼt check OWCD 1 Select File 2 Press Open 2 Wait until completion 1 Donʼt Check OWCD 6 Wait until converting from MOT to BIF is completed Don t check OWCD ...

Страница 80: ...6 DOWNLOAD AND CALIBRATION 79 7 Press Start and Power on the phone using JIG remote Power on Switch 1 8 Wait until Sending Block is completed 8 Wait until Sending Block is completed ...

Страница 81: ...6 DOWNLOAD AND CALIBRATION 80 9 Press Write to start Download and press Key to choose software CodeData mot 10 Choose software 10 Choose software ...

Страница 82: ...6 DOWNLOAD AND CALIBRATION 81 11 Wait until Sending Block is completed 1 Wait Until Sending Block is completed ...

Страница 83: ...ent for Calibration Type Model Brand Wireless Communication Test Set HP 8960 Agilent RS 232 Cable and Test JIG LG RF Cable LG Power Supply HP 66311B Agilent GPIB interface card HP GPIB Agilent Calibration Final test software LG Test SIM Card PC for Software Installation Pentium II class above 300MHz B Equipment Setup ...

Страница 84: ...RT Indicate data transfer state through the UART port LED 4 MON Indicate data transfer state through the MON port Power Source Description Power Supply usually 4 0V Travel Adaptor Use TA name is TA 20G 24pin Switch Number Name Description Switch 1 ADI REMOTE In ON state phone is awaked It is used ADI chipset Switch 2 TI REMOTE In ON state phone is awaked It is used TI chipset Switch 3 VBAT Power i...

Страница 85: ...e 3 rd 4 th of DIP SW ON state always 4 Press the Phone power key if the Remote ON is used 1 st ON state D Procedure 1 Connect as Fig 6 2 RS232 serial cable is connected between COM port of PC and MON port of TEST JIG in general 2 Power ON PC then enter into Windows 98 Remark Windows 2000 system could be feasible 3 Run AUTOCAL exe the AUTOCAL application window will be appeared ...

Страница 86: ...7 BLOCK DIAGRAM 85 7 BLOCK DIAGRAM Power supply ...

Страница 87: ... 86 ...

Страница 88: ...B 2 1 _ O I P G 1 1 A T A D 0 1 P 0 1 N 2 1 A T A D 3 1 A T A D 0 1 M 4 1 A T A D 1 1 P 1 1 N 5 1 A T A D 2 A T A D 6 M 7 N 3 A T A D 4 A T A D 7 M 7 L 5 A T A D 6 A T A D 8 P 8 N 7 A T A D 8 A T A D 8 M 9 P 9 A T A D 5 M S C Y A L P S I D J1 GND1 D7 GND10 1 L 8 D D A 9 D D A 3 L I D S A 2 E O D S A 1 F 2 F S F S A I D S B 2 G 3 F O D S B 1 G S F I S B S F O S B 4 G N I K L C 2 1 L 4 1 G N O K L C...

Страница 89: ...A202 p 9 3 R218 1M 0 0 2 C 8 0 2 C p 7 4 0 3 2 C p 7 4 A N 3 4 2 C 1 2 3 4 5 0 0 2 J 6 1 2 C p 9 3 5 3 2 C u 1 0 p 9 3 0 1 2 C VA203 R229 0 2 1 2 C p 9 3 u 1 0 8 3 2 C 0 5 2 C u 0 1 9 3 2 R 0 0 1u C220 VA204 u 7 4 1 4 2 C 9 2 2 C p 7 4 VA205 M E M V _ 8 V 2 1 5 2 C u 0 1 39p C222 R216 1M 100K R209 VA206 0 3 2 R 0 SP205 2 4 2 C SP201 A N 4 3 2 R 0 1K R208 NA R217 0 01u 6 0 2 R 7 4 0 0 2 N C 1 2 C23...

Страница 90: ...S14H p 7 2 8 9 3 C LEBB S14H LD307 R398 47 LD302 LEBB S14H 10K R668 u 1 0 3 6 6 C 3 6 6 R 7 4 2 6 6 R 7 4 7 4 4 6 6 R R300 0 33 0 0 1 1 0 3 R 6 0 3 C p 0 0 1 1 0 3 P T 3 0 3 P T 10K R311 S P 1 E C _ 2 J 1 F E C _ 2 H 5 F 2 F E C _ 4 C B L _ E O _ 3 H T E S E R _ 5 D 4 D B U _ 6 C E W _ C C A _ P W _ 5 C 5 1 C N 0 1 M 1 B 2 C N 0 1 B 3 C N 1 C 4 C N 1 F 5 C N 6 C N 6 F 7 C N 9 F 0 1 F 8 C N 9 C N 1...

Страница 91: ... 3 p 9 3 p 9 3 1 2 4 C O X C T V _ 5 7 V 2 4 2 4 C 8 0 4 R A N K 5 1 4 1 4 R 1 1 4 C p 2 1 0 0 1 2 0 4 R p 0 0 0 1 2 3 4 C 0 0 1 4 R 0 0 4 C A N 7 3 D N G 9 4 D N G 2 1 5 D N G 3 1 6 D N G 7 D N G 4 1 11 VC1 2 VC2 0 0 4 L F R D 0 9 0 C S H S ANT 8 X R _ S C D 1 3 X T _ S C D 0 1 X R _ M S G E 5 X T _ M S G E 4 1 D N G 6 2 D N G 3 1 4 C p 0 0 0 1 F R V 2 0 4 P T 0 3 1 6 0 4 R u 0 1 3 0 4 C 0 R403 p...

Страница 92: ...5 B K SP512 6 0 5 B K 9 1 5 B K M I S V 0 0 5 B K AVL5M02 200 VA500 SP519 4 0 5 B K R500 15 2 1 5 B K 0 8 6 5 1 5 R SP520 M I S V 0 8 6 9 0 5 R SP526 SP508 SP522 3 0 5 B K SP501 p 0 0 0 1 0 0 5 C SP523 SP505 1 1 5 B K 3 1 5 B K SP515 SP502 2 0 5 B K 0 8 6 0 1 5 R 0 8 6 4 1 5 R 8 0 5 B K T A B V SP504 0 8 6 8 0 5 R 1 2 5 B K 8 9 4 D N G 5 D N G 0 1 O I 6 T S R 2 1 C C V 5 P P V SP511 0 0 5 J 3 K L ...

Страница 93: ...R628 0 3 6 C u 0 1 1 2 6 C p 7 2 p 7 2 2 4 6 C 0 0 6 C u 1 0 7 4 1 4 6 R 7 4 9 3 6 R 2 3 6 R 7 4 0 1 6 R 0 0 1 7 4 3 3 6 R 8 0 6 R 0 0 1 8 3 6 R 7 4 1 0 6 R 0 0 1 0 4 6 C p 7 2 p 7 2 8 5 6 C p 7 2 0 0 1 4 0 6 R 3 4 6 C N I 2 T U O 0 0 1 7 1 6 R 4 1 C 1 C 3 2 C 1 2 1 2 C 1 D 8 2 D 7 3 D 6 4 D 5 T E S _ N E 9 1 1 D N G 0 1 0 0 6 P T 0 0 6 U 1 T 0 2 P T I 3 2 1 3 T A A 1 B F 7 4 6 3 6 R 8 1 6 C p 7 2...

Страница 94: ...W400 U401 _F_WE TDO_O TCK TMS TDO_1 RPWON VBAT TDI JTAGEN GND U400 U100 U101 U200 U202 U300 M1 J500 CN601 G1610 BLUETOOTH REV1 0 TOP CN602 U301 FL400 C410 C631 C308 C313 C301 C312 C300 C315 C311 C317 R301 R502 R501 R225 R227 R405 R401 C402 C401 C406 R411 14 1 10 1 A B C D E F G H J K L M N P A B C D E F G H J K R402 C251 C224 R219 C102 C304 C100 C101 R229 R311 R314 C318 VA500 C422 C420 C413 JTAG1 ...

Страница 95: ...06 TP108 TP107 TP106 TP105 TP104 TP103 TP102 TP101 TP100 SP206 C242 R226 C229 VA201 SP201 VA200 SP200 C208 R227 VA204 CN200 CN600 TP600 TP601 G1610 BLUETOOTH REV1 0 BTM VA206 C398 SP510 LD301 LD305 LD303 SP203 LD300 LD302 LD304 SP202 ANT1 R398 C212 R611 C600 R622 R623 C607 C625 C623 C621 C624 C622 C620 C618 C619 C617 C615 C613 C611 C609 C606 C616 C614 C612 C610 R619 C608 R621 C657 R600 R601 R603 R...

Страница 96: ... On 1 2 1 LCD Backlight and Keypad Backlight light on at the same time Backlight Off 1 2 2 LCD Backlight and Keypad Backlight light off at the same time Backlight value 1 2 3 This controls brightness of Backlight When entering into the menu the present backlight value in the phone is displayed Use Left Right key to adjust the level of brightness The value of the brightness set at last will be save...

Страница 97: ...p Although the actual value can be written over it returns to default value after switching off and on the phone VbControl1 1 7 1 VbControl1 bit Register Value Setting VbControl2 1 7 2 VbControl2 bit Register Value Setting VbControl3 1 7 3 VbControl3 bit Register Value Setting VbControl4 1 7 4 VbControl4 bit Register Value Setting VbControl5 1 7 5 VbControl5 bit Register Value Setting VbControl6 1...

Страница 98: ...ad are tested in order for a certain time B Backlight 3 2 LCD Backlight and LED Backlight are on for about 1 5 seconds at the same time then off C Buzzer 3 3 This menu is to test the volume of Melody It rings in the following sequence Volume 1 Volume 2 Volume 3 Volume 0 mute Volume 4 Volume 5 D Vibrator 3 4 Vibrator is on for about 1 5 seconds E LCD 3 5 Main LCD screen resolution tests horizontall...

Страница 99: ...ime to this 00 00 00 10 6 Fact Reset MENU 6 This Factory Reset menu is to format data block in the flash memory and this procedure set up the default value in data block 10 7 S W version MENU 7 This displays software version stored in the phone Attention Fact Reset i e Factory Reset should be only used during the Manufacturing process Servicemen should NOT progress this menu otherwise some of valu...

Страница 100: ...the Standalone Test Set the Phone to Perform only Tx or Rx mode for monitoring performance of Tx part or Rx part only 11 STAND ALONE TEST 1 Normal Call 2 Standalone During Rx Standalone During Tx Standalone t Tx Tx Rx Rx t Rx Rx t Tx Tx ...

Страница 101: ...11 STAND ALONE TEST 100 11 2 Standalone Test Equipment Setup GSM Test Equipment Power Supply RS 232 Cable PC JIG Phone ...

Страница 102: ...11 STAND ALONE TEST 101 11 3 HW Test Software for Standalone Test Setup Tx Standalone Test setting Block Rx Standalone Test setting Block Connect Test Start Signal Flow window ...

Страница 103: ... the Test Equipment as Test Mode BCH Example For HP8960 On the Control Window Operating Mode Test Test Function BCH For HP8922 Operating mode Test Mode 2 Setting Channel and Power For GSM BCH 62 CH TCH 62 CH Tx Level 5 For DCS BCH 700 CH TCH 700 CH Tx Level 0 BCH Only ...

Страница 104: ...11 STAND ALONE TEST 103 99 Tx Stand alone Test Setting 6 Press ʻConnectʼ 5 Select Tx Power Level For GSM 5 For DCS 0 4 Select ARFCN For GSM 62CH For DCS 700CH 3 Select ʻTxʼ 7 Press ʻStartʼ ...

Страница 105: ...ng the Test Equipment as CW MODE Example For HP8960 On the Control Window Operating Mode Test Test Function CW For HP8922 Operating mode CW Generator 2 Setting Channel and Power For GSM BCH 62 CH TCH 62 CH Tx Level 5 For DCS BCH 700 CH TCH 700 CH Tx Level 0 CW Mode ...

Страница 106: ...11 STAND ALONE TEST 105 Rx Stand alone Test Setting 3 Select ʻRxʼ 4 Select Gain Control Index ʻ17ʼ fr Both Band 5 Press ʻConnectʼ 6 Press ʻStartʼ ...

Страница 107: ...ory inGSM phone There are three steps for automatic gain control AGC for Rx automatic powercontrol APC for Tx and ADC control for monitoring battery voltage 12 2 Equipment List 102 Table 12 1 Calibration Equipment List Equipment for Calibratio Type Mode Band Wireless Communication Test Set HP 8960 Agilent RS 232 Cable and Test JIG LG RF Cable LG Power Supply Tektronix PS2521G Agilent GPIO interfac...

Страница 108: ...12 AUTO CALIBRATION 107 12 3 Equipment Setup Figure 12 1 Equipment Setup ...

Страница 109: ...e Base Band Part REgardless of Antenna Input level X Input Level G Gain Y BB Part X Y G 12 5 APC for TX To make Tx Power Level transmitted properly following the information of Base Station Example Base Station Mobile Station GSM Power Level 6 32dBm Tx Cal In this case to make MS transmit 32dBm ...

Страница 110: ...nfigTable and temperatureConfigTable 12 7 How to do calibration A Connect cable between phone and serial port of PC B Connect Agilent 8960 equipment programmable power supply and phone C Press Start button AutoCal processes all calibration procedure i AGC EGSM ii AGC DCS iii APC EGSM iv APC DCS v ADC ...

Страница 111: ...12 AUTO CALIBRATION 110 ...

Страница 112: ...E R R E V O C Y R E T T A B R E V O C 1 0 8 8 1 0 0 Y L V S 3 0 5 9 1 0 0 G B P M H C T I W S E L I B O M P A C N O I I L K C A P Y R E T T A B 23 24 25 1 0 9 5 4 0 0 C A W M 1 0 2 8 0 0 0 G A D M 1 0 1 0 3 0 0 D A T M 1 0 3 3 3 0 0 K J C M 1 0 1 0 1 0 0 H A D M 1 0 9 1 6 0 0 A A T M 1 0 4 3 7 0 0 D A G M 1 0 3 7 0 0 0 Z A K A 1 0 7 7 2 0 0 G B P M 4 1 2 6 0 0 0 Y S U S 1 0 6 9 4 0 0 D A G M 1 0 8...

Страница 113: ...13 EXPLODED VIEW REPLACEMENT PART LIST 112 ...

Страница 114: ...GM0044601 4 ACGM00 COVER ASSY REAR ACGM0044501 5 MCCC00 CAP EARPHONE JACK MCCC0014001 Silver 21 5 MCJN00 COVER REAR MCJN0020403 Dark Blue 23 5 MPBJ00 PAD MOTOR MPBJ0020601 19 5 MTAB00 TAPE PROTECTION MTAB0042902 5 SJMY00 VIBRATOR MOTOR SJMY0003603 3 0 V 0 085 A 10 18 3 4T C310 W CONNECTOR 20 4 MLAC00 LABEL BARCODE MLAC0003401 EZ LOOKS user for mechanical 3 AKAZ00 KEYPAD ASSY AKAZ0007301 8 3 GMZZ00...

Страница 115: ...0 TC 1005 R TP 5 C112 CAP CERAMIC CHIP ECCH0000120 39 pF 50V J NP0 TC 1005 R TP 5 C113 CAP CERAMIC CHIP ECCH0000276 1 uF 10V Z Y5V HD 1608 R TP 5 C115 CAP CERAMIC CHIP ECCH0000120 39 pF 50V J NP0 TC 1005 R TP 5 C116 CAP CERAMIC CHIP ECCH0000120 39 pF 50V J NP0 TC 1005 R TP 5 C117 CAP CERAMIC CHIP ECCH0000120 39 pF 50V J NP0 TC 1005 R TP 5 C118 CAP CERAMIC CHIP ECCH0000120 39 pF 50V J NP0 TC 1005 R...

Страница 116: ... CERAMIC CHIP ECCH0000182 0 1 uF 10V K X5R HD 1005 R TP 5 C236 CAP CERAMIC CHIP ECCH0000122 47 pF 50V J NP0 TC 1005 R TP 5 C237 CAP CERAMIC CHIP ECCH0000122 47 pF 50V J NP0 TC 1005 R TP 5 C238 CAP CERAMIC CHIP ECCH0000182 0 1 uF 10V K X5R HD 1005 R TP 5 C239 CAP CERAMIC CHIP ECCH0000379 2 2 uF 6 3V K X5R HD 2012 R TP 5 C240 CAP CERAMIC CHIP ECCH0000182 0 1 uF 10V K X5R HD 1005 R TP 5 C241 CAP CERA...

Страница 117: ... C405 CAP CERAMIC CHIP ECCH0000117 27 pF 50V J NP0 TC 1005 R TP 5 C406 CAP CERAMIC CHIP ECCH0000117 27 pF 50V J NP0 TC 1005 R TP 5 C407 CAP CERAMIC CHIP ECCH0000120 39 pF 50V J NP0 TC 1005 R TP 5 C408 CAP CERAMIC CHIP ECCH0000128 100 pF 50V J NP0 TC 1005 R TP 5 C409 CAP CERAMIC CHIP ECCH0000186 33 pF 50V J NP0 TC 1005 R TP 5 C410 CAP CERAMIC CHIP ECCH0000115 22 pF 50V J NP0 TC 1005 R TP 5 C411 CAP...

Страница 118: ... C603 CAP CERAMIC CHIP ECCH0004903 1 uF 6 3V Z Y5V TC 1005 R TP 5 C604 CAP CERAMIC CHIP ECCH0004903 1 uF 6 3V Z Y5V TC 1005 R TP 5 C605 CAP CERAMIC CHIP ECCH0000120 39 pF 50V J NP0 TC 1005 R TP 5 C606 CAP CERAMIC CHIP ECCH0000117 27 pF 50V J NP0 TC 1005 R TP 5 C607 CAP CERAMIC CHIP ECCH0000117 27 pF 50V J NP0 TC 1005 R TP 5 C608 CAP CERAMIC CHIP ECCH0000117 27 pF 50V J NP0 TC 1005 R TP 5 C609 CAP ...

Страница 119: ... TC 1005 R TP 5 C651 CAP CERAMIC CHIP ECCH0000117 27 pF 50V J NP0 TC 1005 R TP 5 C652 CAP CERAMIC CHIP ECCH0000117 27 pF 50V J NP0 TC 1005 R TP 5 C653 CAP CERAMIC CHIP ECCH0000117 27 pF 50V J NP0 TC 1005 R TP 5 C654 CAP CERAMIC CHIP ECCH0000117 27 pF 50V J NP0 TC 1005 R TP 5 C655 CAP CERAMIC CHIP ECCH0000117 27 pF 50V J NP0 TC 1005 R TP 5 C656 CAP CERAMIC CHIP ECCH0000117 27 pF 50V J NP0 TC 1005 R...

Страница 120: ...0 3 3K ohm 1 16W J 1005 R TP 5 R220 RES CHIP ERHY0000201 0 ohm 1 16W J 1005 R TP 5 R221 RES CHIP ERHY0006602 620 Kohm 1 16W J 1005 R TP 5 R222 RES CHIP ERHY0006602 620 Kohm 1 16W J 1005 R TP 5 R224 RES CHIP ERHY0000202 4 7 ohm 1 16W J 1005 R TP 5 R225 RES CHIP ERHY0000201 0 ohm 1 16W J 1005 R TP 5 R226 RES CHIP ERHY0000202 4 7 ohm 1 16W J 1005 R TP 5 R227 RES CHIP ERHY0000296 1M ohm 1 16W J 1005 R...

Страница 121: ...hm 1 16W J 1005 R TP 5 R400 RES CHIP ERHY0000201 0 ohm 1 16W J 1005 R TP 5 R401 RES CHIP ERHY0000263 15K ohm 1 16W J 1005 R TP 5 R402 RES CHIP ERHY0000220 100 ohm 1 16W J 1005 R TP 5 R403 RES CHIP ERHY0000201 0 ohm 1 16W J 1005 R TP 5 R404 RES CHIP ERHY0000220 100 ohm 1 16W J 1005 R TP 5 R405 RES CHIP ERHY0000213 47 ohm 1 16W J 1005 R TP 5 R406 RES CHIP ERHY0004301 130 ohm 1 16W J 1005 R TP 5 R407...

Страница 122: ...hm 1 16W J 1005 R TP 5 R400 RES CHIP ERHY0000201 0 ohm 1 16W J 1005 R TP 5 R401 RES CHIP ERHY0000263 15K ohm 1 16W J 1005 R TP 5 R402 RES CHIP ERHY0000220 100 ohm 1 16W J 1005 R TP 5 R403 RES CHIP ERHY0000201 0 ohm 1 16W J 1005 R TP 5 R404 RES CHIP ERHY0000220 100 ohm 1 16W J 1005 R TP 5 R405 RES CHIP ERHY0000213 47 ohm 1 16W J 1005 R TP 5 R406 RES CHIP ERHY0004301 130 ohm 1 16W J 1005 R TP 5 R407...

Страница 123: ...220 100 ohm 1 16W J 1005 R TP 5 R607 RES CHIP ERHY0000220 100 ohm 1 16W J 1005 R TP 5 R608 RES CHIP ERHY0000220 100 ohm 1 16W J 1005 R TP 5 R610 RES CHIP ERHY0000220 100 ohm 1 16W J 1005 R TP 5 R611 RES CHIP ERHY0000261 10K ohm 1 16W J 1005 R TP 5 R612 RES CHIP ERHY0000220 100 ohm 1 16W J 1005 R TP 5 R613 RES CHIP ERHY0000220 100 ohm 1 16W J 1005 R TP 5 R614 RES CHIP ERHY0000220 100 ohm 1 16W J 10...

Страница 124: ...J 1005 R TP 5 R664 RES CHIP ERHY0000213 47 ohm 1 16W J 1005 R TP 5 R666 CAP CERAMIC CHIP ECCH0000171 3 3 pF 16V J NP0 TC 1005 R TP 5 R667 RES CHIP ERHY0000241 1K ohm 1 16W J 1005 R TP 5 R668 RES CHIP ERHY0000261 10K ohm 1 16W J 1005 R TP 5 SPFY00 PCB MAIN SPFY0093301 FR 4 1 0 mm MULTI 8 Red 5 SW400 CONN RF SWITCH ENWY0003001 STRAIGHT SMD 0 6 dB 3 8X3 0X3 6T 5 U100 IC EUSY0157001 LFBGA 160 PIN R TP...

Страница 125: ... ohm PIN SMD R TP 1005 SIZE CHIP VARISTOR 5 VA204 RES VARIABLE ETC ERVZ0000101 ohm PIN SMD R TP 1005 SIZE CHIP VARISTOR 5 VA205 RES VARIABLE ETC ERVZ0000101 ohm PIN SMD R TP 1005 SIZE CHIP VARISTOR 5 VA206 RES VARIABLE ETC ERVZ0000101 ohm PIN SMD R TP 1005 SIZE CHIP VARISTOR 5 VA500 RES VARIABLE ETC ERVZ0000101 ohm PIN SMD R TP 1005 SIZE CHIP VARISTOR 5 VA600 VARISTOR SEVY0000702 14 V 10 SMD 5 VA6...

Страница 126: ...k 3 SBPL00 BATTERY PACK LI ION SBPL0072126 3 7 V 950 mAh 1 CELL PRISMATIC C310 T510 INNERPACK BATTERY Silver 26 3 SSAD00 ADAPTOR AC DC SSAD0007828 100 240V 60 Hz 5 2 V 800 mA CE CB GOST EU PLUG 24P STD 3 WSYY00 SOFTWARE WSYY0190401 G1610 P16 07 ESV009 Dec 08 2004 13 3 Accessory Note This Chapter is used for reference Part order is ordered by SBOM standard on GCSC ...

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