manualshive.com logo in svg

LG CU405, Service Manual, Page: 132 / 176

Share
Download
LG CU405 Service Manual Download Page 132

- 133 -

LGMC

LOW

1

WCDMA

10

(1%)

D

LOW

LOW

HIGH

16

(PPS)

LOW

GSM900/GSM850 TX

Date

VTUNE-Connected directly to GND

Section

22dB

ANT_SEL0

B

HIGH

ANT_SEL1

UMTS 850

HIGH

Sheets

8

DCS RX

LG Electronics Inc.

4

LG Electronics Inc.

NO.

 TCXO

12

LOW

Section

(1%)

F

GSM850

ANTENNA SWITCH MODULE LOGIC

5

HIGH

Approved

8dB

7

11

NAME

F

LOW

C

D

9

11.4dB

LOW

15

(1%)

Checked

LOW

Sign & Name

E

HIGH

20dB

(1%)

LOW

A

LOW

Sheets

8.5dB

NO.

MODEL

2

HIGH

HIGH

6

NAME

F

C

3

1

LOW

DRAWING

LOW

LOW

HIGH

UMTS 1900

DRAWING

13

C

LMSP4LMA-573TEMP_Rev B Later

LOW

LG Electronics Inc.

LOW

6

LOW

A

9

7

4

Designer

BLUETOOTH

HIGH

D

Checked

2

8

PCS RX

Sign & Name

E

LOW

Sheet/

Date

5

14

Approved

LOW

HIGH

HIGH

DRAWING

D

HIGH

HIGH

2006

09/15

CU400

1/6

RF/BT

2006

Rev_1.1

ANT_SEL2

E

DRAWING

C

LOW

remain LOW when not transmitting

3

GSM/EDGE

GSM900 RX

Thermistor Circuit

LOW

(1%)

ANT_SEL3

GSM 850 RX

MODEL

Designer

LG Electronics Inc.

E

EGSM

Sheet/

B

(1%)

LOW

DCS/PCS TX

CP0402A0836BNTR

U106

4

50OHM

COUP

3

IN

2

OUT

1

J.H.PARK

L137

15nH

47nH

L140

0.5p

C159

0.1u

C179

NA

C138

0.01u

C137

33p

0.1u

C196

C195

470K

R122

1.8nH

C133

2200p

C132

C88

56p

100p

NA

C172

C171

0.1u

R127

56

C86

1.2nH

R119

0.068u

C180

C136

2200p

C197

100p

80.6K

R121

C156

39p

C155

NA

1.2nH

L133

33p

0.1u

C192

C191

C127

NA

C147

1000p

180p

C95

C94

12p

C144

2.7p

1000p

C140

C143

1000p

C139

NA

100p

C175
100p

C176

0.01u

R129

110

C173

C174

2.2u

C150

56p

68p

C149

4p

1u

C167

C166

C163

33p

27nH

C162

ANT

G1

G2

G3

G4

G5

G6

G7

RX

TX

ACMD-7402-TR1G

FL101

L90
6.8p

56p

C80

L113
56nH

4

50OHM

COUP

3

IN

2

OUT

1

L122

NA

CP0402A1880EL

U103

C190

10p

C189

1.8p

0.1u

C186
33p

31

VDDA8
VDDA9

36

VDDM1

22
25

VDDM2

C185

R_BIAS_UMTS

13

23

SSBI

45

TCXO

47

UMTS_CP_OUT

1

VDDA1

39

VDDA10
VDDA11

40

VDDA12

42

VDDA13

46
48

VDDA14

VDDA2

3
8

VDDA3

11

VDDA4
VDDA5

16

VDDA6

21
26

VDDA7

HB_INP

7

HB_LNA_IN

15

9

HB_LNA_OUT

4

LB_INM

LB_INP

5

14

LB_LNA_IN

10

LB_LNA_OUT

NC1

12
43

NC2
NC3

44

RX_IM

20

RX_IP

19

18

RX_QM

RX_QP

17

R_BIAS

2

R_BIAS_GPS

33

RFR6275

34

BLANK

24

GND
GND_SLUG

49

41

GPS_CP_OUT

38

GPS_INM

GPS_INP

37

GPS_PLNA_IN

32
35

GPS_PLNA_OUT

30

GRX_IM

29

GRX_IP

28

GRX_QM

GRX_QP

27

6

HB_INM

U107

R124

100K

C135

33p

C134

0.01u

1u

C131

8.2p

C130

0.5p

C99
12p

C98

R137

51

L108

R112

51

5.1nH

C85

180p

NA

GND1

GND2

IN

OUT

C84

B9014

FL102

5.1nH

L105

C158

1000p

C157

NA

C91
180p

C90

6p

12p

2.7p

C154

C153

L127

4.7nH

82

R108

R109

10

L121

15nH

L132

4.7nH

R102

1K

1.5nH

L131

C87
33p

0.1u

22p

C105

C104

68K

R123

NCP15WD638J03RC

R100

1K

L118

NA

47nH

L114

15nH

L106

10K

R130

22u

C112

C111

100p

VDDM

5

VTUNE1
VTUNE2

18

WLNA_IN

26

WLNA_OUT

29

WMIX_INN

35

34

WMIX_INP

L142

2.7nH

TX_QP

56

VCONTROL

VDDA1

4

41

VDDA10

45

VDDA11

47

VDDA12
VDDA13

48
49

VDDA14

VDDA2

6
8

VDDA3
VDDA4

9
15

VDDA5
VDDA6

16

VDDA7

19
20

VDDA8
VDDA9

28

17

LB_RF_OUT2

57

PGND

PWD_DET_IN

40

RF_ON

24

RX_IN

13

RX_IP

12

11

RX_QN

RX_QP

10

3

R_BIAS1

27

R_BIAS2

14

SBDT

TCXO

7

TEST

21

50

TX_IN

51

TX_IP

TX_QN

52

53

54

39

DCS_INN

DCS_INP

38

33

EGSM_INN

EGSM_INP

32

ENV_LNN

1

2

ENV_LNP

ENV_OUT

55

30

GCELL_INN

31

GCELL_INP

GND

25

37

GPCS_INN

GPCS_INP

36

46

HB_RF_OUT1

44

HB_RF_OUT2

LB_RF_OUT1

43
42

U101

RTR6275

23

CAL_INN

CAL_INP

22

DAC_REF

R120

0

C97

1000p

C96

3300p

C118

5p

22p

C92

NA

C93

11.8K

R132

110

R116

0

R126

R111

82

R117

200

0.1u

C109

22p

C108

2.2K

R114

SW100

ANT

G1

G2

RF

5.1

R107

15nH
L134

KMS-507

10OL21C7AJ00003

ANT101

FEED

GND

NC

22p

C115

C114

22p

R104 12K

15nH

L129

L107

R106

5.1

12nH

LMSM32AA-533

2

GND1

GND2

3

4

GND3

GND4

6

8

GND5

RFIN

1

5

RFOUT

VC

7

GND

3

2

4

VCC

5

FL100

2

OUT

3

4

VCC

1

VCONT

TC7S04FU

U104

4

TG-5010LH_19_2M

X100 19.2MHz

GND

FL106

B7847

2

G1

G2

5

IN

1

O1

3

O2

L116

27nH

ANT100

22nH

L110

0

R134

330

100p

C122

R135

2

45

31

KRX102E

Q101

L138

33nH

R115

110

6

SBST

SYNC_DET_TX_EN

5

14

VDD_A

12

VDD_MSM

4

XTAL_IN

16

ANT

CLK_REF

9

GND1

1

GND2

7

GND3

15

2

LDO1

3

LDO2

NC

13

8

RX_BB_TX_BB

10

SBCK

SBDT

11

RB04

M100

L128

3.3nH

C89

6p

27nH

L119

FL103

B9003

GND1

GND2

IN

OUT

390p

C107

22p

1K

R103

C106

R105

680

5

31

L136

NA

Q100

KRX102E

2

4

L101
12nH

C102

4.7u

1.2p

C101

ANT

GND1
GND2
GND3

GND4

GND5

GND6

RX

TX

FL104

LM56C

L144

3.6nH

L124

1nH

22p

56p

C103

C121

51

R125

4.7nH

L120

NA

L126

G1

2

G2

5

IN

1

O1

3

O2

4

C113

22p

FL105

B7838

22p

C100

56p

C110

R131

1.5K

68p

C126

C125

22p

L100

C117

0.1u

4.7nH

100p

C116

82

R110

R101

L139

1.2nH

1K

47nH

L117

1

L141
39nH

5

RFIN_PCS

2

RFOUT_CELL

14

RFOUT_PCS

16

VCC1_CELL

6

VCC1_PCS1

23

22

VCC1_PCS2

9

VCC2_CELL1

VCC2_CELL2

10

VCC2_CELL3

11

VCC2_PCS1

21

VCC2_PCS2

20

19

VCC2_PCS3

VMODE_CELL

4

24

VMODE_PCS

3

VREG_CELL

VREG_PCS

U105

7

NC1

NC2

8

12

NC3

NC4

13

NC5

15

17

NC6

NC7

18

PGND

25

RFIN_CELL

R133

5.62K

RF5144

15nH

L135

110

R128

GND1

5

GND2

9

GND3

10

12

GND4

GND5

13

15

GND6

16

GND7

GND8

17

7

GSM_IN

8

GSM_OUT

TX_EN

3

4

VBATT

11

VCC

6

VRAMP

TQM7M5003

U102

2

BS

DCS_PCS_IN

1

14

DCS_PCS_OUT

NA

L102

L143

39nH

NA

L130

0.068u

82p

C142

C141

C82

6.8nH

1.8p

C182

10p

C181

15nH

C83
180p

C178

L103

82p

C177

0.1u

C194

33p

C193

0.1u

R118

100ohm

L112

1.5nH

C165

1000p

4p

C164

C161

NA

C160

2200p

14
13

VC2
VC3

12
11

VC4

VDD

10

NA

L123

26

GND8

27
28

GND9

1

GSM1800RX1
GSM1800RX2

2

22

GSM1800_1900TX

3

GSM1900RX1
GSM1900RX2

4

GSM850RX1

7
8

GSM850RX2

GSM850_900TX

25

5

GSM900RX1
GSM900RX2

6

NC

17

UMTS1

15
16

UMTS2

VC1

U100

LMSP4LMA-573TEMP

ANT

19

9

GND1
GND2

18

GND3

20

GND4

21
23

GND5

24

GND6
GND7

C120

22p

22p

C119

1.8nH

L109

56p

L111

4.7nH

L104

4.7u

1000p

C128

C152

C148

1000p

C168

1u

0.5p

C188

C187

NA

22nH

33p

C184

L115

C183

82p

5.6nH

L125

0.01u

C124

0.1u

C123

0.1u

R136

10

C129

C151

2200p

C170
150p

2.2n

C169

C146

0.5p

C145

GSM_PA_BAND

RFR6275_TCXO

TRK_LO_ADJ

TCXO_BT

VREG_BT_2.85V

TCXO_PM

RTR6275_TCXO

VREG_TCXO_2.85V

VREG_MSMP_2.6V

1000p

WCDMA_1900

WCDMA_850

VREG_RF_2.85V

VREG_W_PA

VREG_W_PA

+VPWR

GSM_PA_EN

SSBDT_RFR

VREG_W

VREG_MSMP_2.6V

VREG_W

VREG_BT_2.85V

BT_CLK

RFR6275_TCXO

VREG_MSMP_2.6V

VREG_RFRX_1_2.6V

RX_QP
RX_QM

RX_WCDMA_850

RX_IP
RX_IM

RX_WCDMA_1900

WCDMA_850

RX_WCDMA_850

TCXO_BT

PWR_DET

BT_DATA

BT_TX_RX_N

BT_SBDT

BT_SBCK

BT_SBST

VREG_RF_2.85V

PA_THERM

PA_ON1

RX_WCDMA_1900

VREG_RF_2.85V

WCDMA_850_TX_OUT

VREG_RFTX_2.6V

GSM_TX

GSM_SAW_SW_MODE

PA_ON2

WCDMA_1900

VREG_RF_2.85V

WCDMA_1900_TX_OUT

ANT_SEL2
ANT_SEL3

VREG_RFRX_1_2.6V

VREG_SYNTH_2.6V

DCS_PCS_TX

TX_AGC_ADJ

DAC_REF

RX_IP
RX_IM

RX_QP
RX_QM

SSBDT_RTR

PWR_DET

ANT_SEL0

GSM_PA_RAMP

ANT_SEL1

VREG_RF_2.85V

WCDMA_1900_TX_OUT

TX_IP

DCS_PCS_TX

TX_IM

TX_QP

GSM_TX

WCDMA_850_TX_OUT

TX_QM

RTR6275_TCXO

TX_ON

7. CIRCUIT DIAGRAM

CU405

LGE Internal Use Only

Copyright © 2007 LG Electronics. Inc.  All right reserved. 
Only for training and service purposes

Summary of Contents for CU405

Page 1: ...Date May 2007 Issue 1 0 Service Manual Model CU405 Service Manual CU405 Internal Use Only ...

Page 2: ...lock 71 4 5 Checking GSM Block 78 4 6 Power ON Troubleshooting 86 4 7 Charger Troubleshooting 88 4 8 USB Troubleshooting 91 4 9 SIM Detect Troubleshooting 93 4 10 Camera Troubleshooting 94 4 11 Keypad Backlight Troubleshooting 95 4 12 Folder ON OFF Troubleshooting 96 4 13 Main LCD Troubleshooting 97 4 14 Receiver Path 98 4 15 Headset path 100 4 16 Speaker phone path 102 4 17 Main microphone 104 4 ...

Page 3: ... 4 LGE Internal Use Only Copyright 2007 LG Electronics Inc All right reserved Only for training and service purposes ...

Page 4: ...or connected to it The manufacturer will not be responsible for any charges that result from such unauthorized use 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 dis...

Page 5: ...interfere with sensitive laboratory equipment medical equipment etc Interference from unsuppressed engines or electric motors may cause problems H Electrostatic Sensitive Devices 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 boar...

Page 6: ...e 4 2V 1 Battery Li ion 1 100mAh 1ea Charging Current 650mA Charging Time under 3 hours 2 Travel Adapter Output 4 6V 800mA Input AC 100 240V Item Specification Shape GSM850 EGSM 1800 1900 and WCDMA Slim Clamshell Size 92 7 x 49 5 x 20 9 mm Weight 100 g with Battery Power 3 7V normal 1100 mAh Li Polymer LCD TFT Main LCD 2 Ø 262K 176 x 220 MSTN Sub LCD Travel Adaptor Input AC 100 240V Output 4 6V 80...

Page 7: ...power and Burst Timing GSM 5dBm 33dBm 3dB DCS PCS 0dBm 30dBm 3dB Burst Timing 3 69us Spectrum due to modulation out to less 200kHz 36dBm than 1800kHz offset 600kHz 51dBm 56dBm GSM 1800 3000kHz 63dBc 46dBm Spectrum due to modulation out to larger 3000kHz 6000kHz 65dBc 46dBm than 1800kHz offset to the edge of the 6000kHz 71dBc 46dBm transmit band DCS 1800 3000kHz 65dBc 51dBm 6000kHz 73dBc 51dBm Spec...

Page 8: ...n Loop Power Control Normal Conditions within 9 dB Extreme Conditions within 12 dB Minimum Transmit Power 50 dBm 3 84 MHz Occupied Bandwidth 5 MHz at 3 84 Mcps 99 of power Adjacent Channel 33 dB 5 MHz Leakage Power Ratio ACLR 43 dB 10 MHz 36 dBm 1 kHz RW 9 kHz 150 kHz 36 dBm 10 kHz RW 150 KHz f 30 MHz 36 dBm 100 kHz RW 30 MHz f 1 GHz Spurious Emissions 30 dBm 1 MHz RW 1 GHz f 12 75 GHz f fc 12 5 M...

Page 9: ...ted Signal 101dBm TCH FS Class II RBER Unwanted Depend on Freq Unwanted Depend on Freq Item Specification Receive Frequency WCDMA850 849 MHz 894 MHz WCDMA1900 1930 1990 MHz Reference Sensitivity Level BER 0 001 when Îor 106 7 dBm 3 84 MHz Maximum Input Level BER 0 001 when Îor 25 dBm 3 84 MHz Adjacent Channel ACS 33 dB where BER 0 001 when Îor 92 7 dBm 3 84 MHz Selectivity ACS Ioac 52 dBm 3 84 MHz...

Page 10: ...alk Mode VC 12dBm 366 mA 366 mA Tx Lvl 5 NO SVC Mode TBD TBD Power Off 300µA 300µA Backup Battery Charging 500µA 500µA Level Change WCDMA GSM BAR 5 4 85 2 dBm 85 2 dBm BAR 4 3 90 2 dBm 90 2 dBm BAR 3 2 95 2 dBm 95 2 dBm BAR 2 1 98 2 dBm 100 2 dBm BAR 1 0 101 2 dBm 105 2 dBm Stand by Voice Call VT 250 hours 4 4mA 180 mins 366mA WCDMA Only 1100mAh battery 1100mAh battery DRX cycle 1 28 TX 12dBm 250 ...

Page 11: ...spl Contact under 140dBspl Reporting Maximum Value Key Tone Only Numeric Keypad measured 1 Standby a Speaker under 140dBspl when contact state Maximum Tone over 70dBspl when 30cm distance Minimum Tone b Headset 60 98dBspl 2 Talk a Speaker 60 98dBspl b Headset 60 98dBspl 2 PERFORMANCE 12 Indication Standby Bar3 Over 3 68 0 05V Bar 3 2 3 68 0 05V Bar 2 1 3 6 0 05V Bar 1 Empty 3 52 0 05V Low Voltage ...

Page 12: ...Default 8bit Interface GRAPHICS VIDEO AUDIO DUAL MEMORY BUS Modem QDSP 4000 PLL QDSP 4000 ARM 926ejs With Jazelle UMTS WCDMA HSDPA processor BT 1 2 processor Rx ADC Tx DAC MP3 AAC EVRC QCELP AMR CMX MIDI EBI 1 EBI 2 Open GL ES 3D 2D MPEG 4 H 263 H 264 Keypad I F USB UART1 UART2 RUIM1 UART3 PMIC SBI Camera 0 3M KEY PAD I O Conn USB NAND Flash 512M SDRAM 512M LCD 2inch PM6650 GSM GPRS EDGE processor...

Page 13: ...EADY GPIO 33 SDCC_DAT 0 GPIO 32 SDCC_CLK GPIO 31 SDCC_CMD GPIO 30 PA_ON2 PA_ON2 GPIO 29 LCD_IF_MODE GPIO 28 I2C_SCL I2C_SCL GPIO 27 I2C_SDA I2C_SDA GPIO 26 BT_CLK BT_CLK GPIO 25 BT_SBST BT_SBST GPIO 24 BT_SBCK BT_SBCK GPIO 23 BT_SBDT BT_SBDT GPIO 22 BT_TX_RX_N BT_TX_RX_N GPIO 21 BT_DATA BT_DATA GPIO 20 LCD_BL_CTRL GP_CLK GPIO 19 CAM_EN GPIO 18 CAM_VGA_RESET CAM_RESET_N GPIO 17 CAM_VSYNC CAM_VSYNC ...

Page 14: ... 83 CAM_PCLK CAM_PCLK GPIO 82 CAM_DATA1 GPIO 81 SPK_AMP_EN GRFC14 GPIO 80 SDRAM_ADDR 0 SDRAM_ADDR 0 GPIO 79 SDRAM_DQM 2 SDRAM_DQM 2 GPIO 78 GPIO 77 LCD_RESET_N GPIO 76 SDRAM_DQM 3 SDRAM_DQM 3 GPIO 75 SDRAM_DATA 23 SDRAM_DATA 23 GPIO 74 SDRAM_DATA 22 SDRAM_DATA 22 GPIO 73 SDRAM_DATA 21 SDRAM_DATA 21 GPIO 72 SDRAM_DATA 20 SDRAM_DATA 20 GPIO 71 SDRAM_DATA 19 SDRAM_DATA 19 GPIO 70 SDRAM_DATA 18 SDRAM_...

Page 15: ...E1 PM6650 RX_IQ UMTS RF GSM RF EGSM_INP EGSM_INN DCS_INP DCS_INN GPCS_INP GPCS_INN LB_RF_OUT1 GSM QUAD PA PLL TCXO UMTS_CP_OUT FRONT END MODULE SP8T RX SAW FILTER HB_INP HB_LNA_OUT HB_INM WCDMA 850 DUPLEXER WCDMA 1900 DUPLEXER GCELL EGSM TX SAW FILTER WCDMA Dual PA LB_RF_OUT2 PLL2 V_TUNE2 Loop filter T CXO SSBDT_RTR PM_SBDT SBDT BLUETOOTH RF MODULE TCXO BT_SBST CK DT BT_RX_TX_N BT_DATA BT_SBST CK ...

Page 16: ...y for training and service purposes 3 TECHNICAL BRIEF 17 3 4 Memory PMIC MSM6280 SDRAM 512Mb 64MB NAND 512Mb 64MB DATA 31 0 ADDRESS 15 0 WE CS CAS RAS CLK_EN CLK DQM 3 0 NAND_CS NAND_RE NAND_WE NAND_CLE NAND_WP NAND_ALE NAND_READY DATA 7 0 USIM SIM_RESET SIM_IO SIM_CLK EBI1 EBI2 ...

Page 17: ...era LCD Interface 3 TECHNICAL BRIEF 18 MSM6280 M_LCD 2 TFT QCIF S_LCD 0 98 MSTN 0 3M Camera CAM_DATA 7 0 CAM_HSYNC CAM_VSYNC CAM_PCLK CAM_MCLK I2C_SDA I2C_SCL VGA_CAM_PWDN VGA_CAM_RESET IOVDD_2 6V MSMP VREG_CAM_2 8V EBI2_DATA 15 0 LCD_ADS LCD_CS_N EBI2_WE_N LCD_RESET_N VREG_MSMP_2 6V LCD_IF_MODE LCD_MAKER_ID SUB_LCD_CS_N ...

Page 18: ...ng and service purposes 3 TECHNICAL BRIEF 19 3 6 Interface USB UART SIM JTAG USB MSM6280 PM6650 2 RECEPTACLE I O Conn UART3 PM_SBI UART1 VBUS D D SIM UART2 RUIM1 USB TRANSCEIVER I O RST CLK USB_DAT USB_SE0 USB_OE_N USB UART JTAG SSBDT_PM RX TX USIM TRANSCEIVER PM6650 SBI JTAG JTAG Interface ...

Page 19: ...0mA TCXO TCXO VREG_WLAN VREG_BT 2 85V 150mA VREG_TCXO 2 85V 50mA LCD LCD VPWR VDD_MSM VDD_RF VDD_MAIN VDD_SPKR VDD_WLAN VDD_PA VDD_MSMC VDD_MSME VDD_RUIM VDD_ANA PAM W850 W1900 PAM W850 W1900 FEM FEM VREG_W_PA MSM6280 MSM6280 Charge Pump Charge Pump LCD Backlight LCD Backlight VPWR VCOIN 5V_PWR FET Pass Tr VCHG USB_VBUS Sense resistor Sense resistor ISNS_P ISNS_M BAT_FET_N USB_VBUS VBATT VPWR CHG_...

Page 20: ...K RST_N USB_DAT SE0 OE_N USB_D D VBUS SSBDT_PM AMUX_IN2 AMUX_IN1 USB BUFF_TCXO SLEEP_CLK Remote PWR ON Recep TRST_N TCK TMS TDI TDO RTCK PM_INT_N PS_HOLD TCXO_EN PM_ON_SW_N RESET_IN_N JTAG LED Motor Driver USIM Level Trans SBI USB Trans ADC AMUX_OUT VPWR Motor VBAT_SENSE REF_ADC VBAT_TEMP HKADC0 HKADC1 HKADC3 HKADC4 HKADC5 PA_THERM UART2 USIM UART3 PM_SBI UART1 IrDA UART TX RX JTAG CON UART USB US...

Page 21: ...urposes 3 9 Audio Block Diagram 3 TECHNICAL BRIEF 22 MSM6280 Amp TPA2005D SPK_AMP_EN LINE_N LINE_P Loud SPEAKER 20Pie 3 7T 8ohm 1 2W EAR JACK 4 Pole MIC 4Pie 1 1T 42dB 3dB SPK SPK HPH_L HPH_R TTY_ADC_DET HOOK_SENSE MIC2P MIC1P MIC1N MICBIAS Receiver 13Pie 3T 32ohm 30mW HAC RCV RCV EAR_SENSE_N VREG_MSMP_2 7V ...

Page 22: ... MHz for 7 2 Mbps HSDPA ARM Jazelle Java hardware acceleration for faster Java based games and other applets QDSP4000 high performance DSP cores Integrated gpsOne position location technology functionality Integrated Bluetooth 1 2 baseband processor for wireless connectivity to peripherals Qcamera with 15 fps QVGA viewfinder resolution and support for 4 MP camera sensors Direct interface to digita...

Page 23: ...RTR6275 MSM6280 PM665 0 VGA Bluetooth TX_SAW 850 SPDT GSM Tx Rx SS BI SS BI I Q Earpiece MIC Power GSM PAM RX_SAW W VCO HDET GSM 850 Rx GSM 1800 Rx GSM 1900 Rx Duplexer Duplexer 1900 Coupler LNA 1900 LNA 850 GSM VCO W VCO WCDMA Tx Rx USIM USB 5V NAND 512M SDRAM 512M SPEAKER LCD ì 2 QCIF Stereo Headset TPA2005 TX_SAW 900 WCDMA PAM GSM 900 Rx Coupler RX_SAW SS BI Figure Simplified Block Diagram ...

Page 24: ...CS VIDEO AUDIO DUAL MEMORY BUS Modem QDSP 4000 PLL QDSP 4000 ARM 926ejs With Jazelle UMTS WCDMA HSDPA processor BT 1 2 processor Rx ADC Tx DAC MP3 AAC EVRC QCELP AMR CMX MIDI EBI 1 EBI 2 Open GL ES 3D 2D MPEG 4 H 263 H 264 Keypad I F USB UART1 UART2 RUIM1 UART3 PMIC SBI Camera 0 3M KEY PAD I O Conn USB NAND Flash 512M SDRAM 512M LCD 2 0î PM6650 GSM GPRS EDGE processor JTAG RF SBI GPIO USIM Figure ...

Page 25: ...wing restrictions The downlink supports the following specifications Up to four physical channels including the broadcast channel BCH if present Up to three dedicated physical channels DPCHs Spreading factor SF range support from 4 to 256 The following transmit diversity modes are supported Space time transmit diversity STTD Time switched transmit diversity TSTD Closed loop feedback transmit diver...

Page 26: ... E2 power class for 8 PSK DTM simple Class A multi slot class 12 Downlink coding schemes CS 1 4 MCS 1 9 Uplink coding schemes CS 1 4 MCS 1 9 BEP reporting SRB loopback and test mode B 8 bit 11 bit RACH PBCCH support 1 phase 2 phase access procedures Link adaptation and IR NACC extended UL TBF 3 11 6 MSM6280 device audio processing features Integrated wideband stereo CODEC 16 bit DAC with typical 8...

Page 27: ...ory interface 8 16 bit data I O width NAND flash support 1 or 4 bit ECC 512 byte 2KB page size support 2 chip selects supported for NAND Flash Boot from NAND Low power SDRAM LP SDRAM interface Internal watchdog and sleep timers 3 11 8 Supported interface features USB On the Go core supports both slave and host functionality Three universal asynchronous receiver transmitter UART serial ports USIM c...

Page 28: ...hony services QvideophoneTM A two way mobile video conferencing solution that delivers 15 fps QCIF Video Codecs supported MPEG 4 and H 263 Audio Codecs supported AMR NB QcamcorderTM Real time mobile video encoder Video Codecs supported MPEG 4 H 263 H 264 Audio Codecs supported AMR NB AAC Recording performance 15 fps QVGA 384 kbps gpsOneTM Integrated gpsOne processing Standalone gpsOne mode in whic...

Page 29: ...tal interface MDDI Supported RF platforms OMA DRM v2 0 Q fuse supported gpsOne Tri band UMTS 3U Platform B RFCMOS Platform D Diversity 16 bit burst NOR flash Not supported 16 bit or 32 bit burst PSRAM 8 bit or 16 bit NAND flash 32 bit Supported SDRAM Only 32 bit SDRAM supported USB USB OTG Qcamcorder 15 fps QVGA 15 fps QVGA viewfinder Qtv video decode 30 fps QVGA playback 15 fps QVGA streaming Qvi...

Page 30: ...R In addition the QDSP4000 has modules to support the following audio functions DTMF tone generation DTMF tone detection Tx Rx volume controls Tx Rx automatic gain control AGC Rx Automatic Volume Control AVC EarSeal Echo Canceller ESEC Acoustic Echo Canceller AEC Noise Suppression NS and programmable 13 tap Type I FIR Tx Rx compensation filters The MSM6280 device s integrated ARM9TDMI processor do...

Page 31: ...ose chip selects parallel LCD interface and a UART interface The function of these pins is documented in the various software releases 3 11 16 UART The MSM6280 device employs three UARTs UART1 has dedicated pins while UART2 and UART3 share multiplexed pins UART1 for data UART2 can be used for USIM interface UART3 for data 3 11 17 USB The MSM6280 device integrates a universal serial bus USB control...

Page 32: ...wer the appropriate handset electronics It monitors and controls the power sources detecting which sources are applied verifying that they are within acceptable operational limits and coordinates battery and coin cell recharging while maintaining the handset electronics supply voltages Eight programmable output voltages are generated using low dropout voltage regulators all derived from a common t...

Page 33: ...LGE Internal Use Only Copyright 2007 LG Electronics Inc All right reserved Only for training and service purposes 3 TECHNICAL BRIEF 34 Figure PM6650 Functional Block Diagram ...

Page 34: ...d by detection circuitry to ascertain whether a valid external supply is applied or not For additional accuracy or to capture variations over time this voltage is routed internally to the housekeeping ADC via the analog multiplexer PM6650 circuits monitor voltages at VCHARGER and ICHARGE pins to determine which supply should be used and when to switch between the two supplies These pins are connec...

Page 35: ...I control and powered from VDD is provided by the PM6650 IC The trickle charger is on chip programmable current source that supplies current from VDD to pin VBAT Trickle charging can be used for lithium ion and nickel based batteries with its performance specified below 3 2V The charging current is set to 80mA 3 TECHNICAL BRIEF 36 Parameter Min Typ Max Unit Trickle Current 60 80 100 mA ...

Page 36: ...age Charging Constant voltage charging begins when the battery voltage reaches a target voltage 4 2V The end of constant voltage charging is commonly detected 10 of the full charging current 110mA Charging Method CC CV Constant Current Constant Voltage Maximum Charging Voltage 4 2V Maximum Charging Current 650mA Nominal Battery Capacity 1100 mAh Charger Voltage 4 6V Charging time Max 3h Except tim...

Page 37: ...lect Synchronous burst memories supported burst NOR burst PSRAM Synchronous DRAM memories supported Byte addressable memory supporting 8 bit 16 bit and 32 bit accesses Pseudo SRAM PSRAM memory support EBI2 Features Support for asynchronous FLASH and SRAM 16bit 8bit Interface support for byte addressable 16bit devices UB_N LB_N signals 2Mbytes of memory per chip select Support for 8 bit 16bit wide ...

Page 38: ...0_GP_PDM0_GPIO92 F18 SYNTH2_GPIO65 B6 H16 RTCK SBDT1_GPIO1 F26 H18 SBST1_GPIO93 F17 PA_ON0 PA_ON1_GPIO2 H11 Q_IM_CH0 AA25 W23 Q_IM_CH1 Q_IP_CH0 Y25 V23 Q_IP_CH1 Q_OUT B12 Q_OUT_N A12 LCD_EN_GPIO37 AE13 I_IM_CH0 AB25 I_IM_CH1 V25 I_IP_CH0 AC25 I_IP_CH1 W25 B13 I_OUT A13 I_OUT_N GRFC1_AUX_SBDT_GPIO4 A8 GRFC2_GPIO5 D9 GRFC3_GPIO6 F10 H10 GRFC4_AUX_SBCK_GPIO7 GRFC5_AUX_SBST_GPIO8 D11 T23 GRFC7_GPIO10 ...

Page 39: ...of RF C the others TRK_LO_ADJ TCXO 19 2M Control PA_ON1 WCDMA 850 TX Power Amp Enable PA_ON2 WCDMA 1900 TX Power Amp Enable ANT_SEL 0 3 Ant Switch Module Mode Selection WCDMA GSM Tx Rx DCS PCS Tx Rx GSM_PA_BAND GSM DCS PCS Band Selection of Power Amp GSM_PA_RAMP Power Amp Gain Control of APC_IC GSM_PA_EN Power Amp Gain Control Enable of APC_IC GSM_SAW_SW_MODE GSM SAW Filter Switch 3 TECHNICAL BRIE...

Page 40: ...re And there control signals are followed USIM_CLK USIM Clock USIM_Reset USIM Reset USIM_Data USIM Data T Rx 3 14 2 2 UART Interface UART signals are connected to MSM GPIO through IO connector with 115200 bps speed MSM6280 PM6650 USIM USIM CLK USIM Reset USIM Data USIM Data USIM Reset USIM CLK VREG_UIM 2 85V Figure SIM Interface GPIO_Map Name Note GPIO_96 UART_RXD Data_Rx GPIO_95 UART_TXD Data_Tx ...

Page 41: ...HNICAL BRIEF 42 Table USB Signal Interface Figure Schematic of USB block MSM6280Side PM6650 Side Name Note USB_DAT Data to from MSM USB_SE0 Data to from MSM USB_OE_N Out Put Enable of Transceiver USB_VBUS USB_Power From Host PC USB_D USB Data to Host USB_D USB Data to Host UART2_DP_TX_DATA_GPIO88 E4 F4 UART2_RFR_N_GPIO91 L23 UART3_CTS_N_GPIO86 UART3_DP_RX_DATA_GPIO85 M21 M19 UART3_DP_TX_DATA_GPIO8...

Page 42: ...405 have a protective circuit for booting from USB When the phone is booting from USB_VBUS without Battery booting current is insufficient Sometimes that can break the USB port of a computer For this reason CU405 do not support booting from USB Figure Schematic of USB protective circuit 2 4 5 3 1 Q500 KRX102E USB_VBUS_IN USB_VBUS PS_HOLD ...

Page 43: ...battery voltage temperature and RF power levels The MSM6280 device has six analog input pins which are multiplexed to the input of the internal HKADC 3 TECHNICAL BRIEF 44 Figure MSM6280HKADC Block diagram Table HKADC channel table ADC Ch Signal Name Note HKADC0 AMUX_OUT RF PAM Temperature Check HKADC1 VBATT_SENSE Battery voltage level HKADC2 REF_ADC ADC Reference voltage HKADC3 TTY_ADC_DET Ear jac...

Page 44: ...eypad Circuit HOT4 4 KEY 7 8 3 HOT5 HOT3 1 2 5 0 6 9 OK 608 HOT602 603 UP MENU SEARCH 604 CLR LEFT 2 4 6 8 1 3 5 7 RA600 100K R602 100K RIGHT SND HOT600 601 607 600 606 HOT601 BACK DN 609 605 602 KEY_ROW 1 KEY_ROW 2 KEY_ROW 3 KEY_ROW 4 VREG_MSMP_2 6V KEY_ROW 0 KEY_COL 2 KEY_COL 4 KEY_COL 3 KEY_COL 1 KEY_COL 0 COL0 COL1 COL2 COL3 COL4 COL5 ROW0 Multi CLR MENU Side up ROW1 1 2 3 LEFT UP Side down RO...

Page 45: ...re Keypad Circuit Side KEY Change the circuit at the E Version ON_SW END D600 RB521S 30 D601 RB521S 30 EVLC18S02015 VA600 END PM_ON_SW_N ON_SW_N VOL SPK_EN CAM_EN CN601 1 2 3 EVLC18S02015 VA602 EVLC18S02015 VA603 1 2 3 CN600 EVLC18S02015 VA601 CON600 1 2 3 4 5 KEY_ROW 4 KEY_COL 5 KEY_COL 5 KEY_ROW 3 KEY_ROW 0 KEY_ROW 1 KEY_ROW 2 KEY_COL 5 ...

Page 46: ...Pixel VGA Camera Below figure shows the camera board to board connector and camera I F signal FPCB_TO_CAMERA CONNECTOR 18 19 2 20 3 4 5 6 7 8 9 CN103 AXK720147G 1 10 11 12 13 14 15 16 17 VREG_MSMP_2 6V CAM_DATA 7 CAM_HSYNC I2C_SCL CAM_MCLK CAM_DATA 2 CAM_DATA 4 CAM_DATA 0 VGA_CAM_PWDN CAM_DATA 1 CAM_DATA 3 CAM_DATA 5 CAM_DATA 6 CAM_PCLK I2C_SDA CAM_VSYNC VGA_CAM_RESET VREG_CAM_2 8V ...

Page 47: ...dule is controlled by I2C port from MSM6280 3 TECHNICAL BRIEF 48 Table Interface between Camera Module and LCD FPCB in camera module Camera I O Power I VREG_CAM_2 8V 20 Camera I O Power I VREG_MSMP_2 6V 19 Camera reset signal I CAM_RESET_N 18 I2C Clock I I2C_SCL 17 GND GND GND 15 I2C Clock I I2C_SCD 16 GND GND GND 3 Clock for Camera Data Out 24M O CAM_PCLK 4 Data O CAM_DATA 0 5 Data O CAM_DATA 1 6...

Page 48: ...is a magnet to detect the Folder status opened or closed If a magnet is close to the hall effect switch the voltage at pin OUT of U600 goes to 0V Otherwise 2 6V This folder signal is delivered to MSM6280 GPIO92 FOLDER_DETECT R601 100K C600 0 1u R600 62 G1 G2 OUT VDD A3212EELLT T U600 C690 NA FOLDER_DETECT VREG_MSMP_2 6V Figure Schematic of Folder ON OFF detection circuit ...

Page 49: ... S14H LD614 LEBB S14H LD615 LEBB S14H LD601 LEBB S14H LD607 100ohm R613 100ohm R615 LD606 LEBB S14H 100ohm R611 R604 100ohm 100ohm R605 100ohm R606 R616 100ohm LD605 LEBB S14H R610 100ohm LD611 LEBB S14H R614 100ohm LD600 LEBB S14H R603 100ohm LEBB S14H LD602 R608 100ohm R618 100ohm LEBB S14H LD603 100ohm R617 LD604 LEBB S14H LD613 LEBB S14H VA614 EVL14K02200 LD610 LEBB S14H LEBB S14H LD612 100ohm...

Page 50: ... case of Main LCD each pixel is divided into Red Green and Blue sub pixels and dots which are arranged in vertical stripes Features Display mode Main LCD Normally White Transmissive TN mode 65K colors Display mode Sub LCD Normally Black Transmissive MSTN mode LCD Driver IC S1D19501 Main LCD EPSON S6B0724 Sub LCD SAMSUNG Driving Method A Si TFT Active Matrix 16 bit CPU interface Parallel LGE Intern...

Page 51: ...2 10 INOUT_A1 1 2 INOUT_A2 INOUT_A3 3 4 INOUT_A4 9 INOUT_B1 INOUT_B2 8 7 INOUT_B3 INOUT_B4 6 VA502 EVLC14S02050 G1 5 G2 10 INOUT_A1 1 2 INOUT_A2 INOUT_A3 3 4 INOUT_A4 9 INOUT_B1 INOUT_B2 8 7 INOUT_B3 INOUT_B4 6 FL504 ICVE21184E150R500FR EVLC14S02050 VA510 0 1u C503 0 1uF C504 EVLC14S02050 VA500 FB500 HB 1M1005 600JT C502 1u 1u C505 10 INOUT_A1 1 2 INOUT_A2 INOUT_A3 3 4 INOUT_A4 9 INOUT_B1 INOUT_B2...

Page 52: ...SM6280 and outputs it to receiver or speaker The receive path can be directed to either one of two earphone amplifiers or the auxiliary output The outputs earphone1 EAR1OP EAR1ON and auxiliary out AUXOP AUXON are differential outputs Earphone2 EAR2 EAR3 is a single ended output stage designed to drive a headset speaker The microphone interface consists of two differential microphone inputs one dif...

Page 53: ...1ON AF18 EAR1OP AA20 CCOMP AUXIN AF19 AUXIP AE19 AA18 AUXOUT 2 2K R206 LINE_N LINE_P RCV RCV MIC2P HPH_R HPH_L MICBIAS MIC1P MIC1N switch detection to R304 manually Pull down Pull down Pls check MICBIAS for a hook R301 HH 1M1005 601JT FB300 600 100K C305 27p D300 MSMF05C P 33u C303 100K R308 C300 0 1u 2 GND 1 OUT VCC 5 3 VIN VIN 4 U300 NCS2200SQ2T2G C306 10p ENJE0003105 KJA PH 0 0134 CON300 3 1 4 ...

Page 54: ... 2 2K R309 D301 PRSB6 8C 10u C313 47p C320 MICBIAS MIC1P MIC1N Speaker AMP HH 1M1005 601JT FB301 FB302 HH 1M1005 601JT C330 1000p 100K R313 C328 0 01u C329 10u C332 1u A1 _SD GND1 A2 A3 GND2 GND3 B3 C2 GND4 GND5 C3 D2 GND6 GND7 D3 IN C1 IN D1 NC B1 B4 VDD1 C4 VDD2 VO D4 VO A4 TPA2005D1ZQYR U301 R311 62K C327 0 01u 1000p C331 1 2 CON301 24 8005 002 100 867 ENBY0001802 62K R312 SPK_AMP_EN VPWR LINE_...

Page 55: ...er Voice Call Loud Mode Speaker Phone Headset Headset Voice Call Speaker phone Loud Mode Speaker Phone MIDI Loud Mode Speaker MIDI Bell Headset Headset MIDI Bell MP3 Loud Mode Speaker MP3 Headset Headset MP3 Table Audio Mode Table Audio main component list 32 ohm receiver K134HP Receiver 4 42 dB microphone OSF211 42D MIC300 MIC 5 Ear jack KJA PH 3 0059 CON300 Ear jack 6 8 ohm Speaker K20G01WCP Lou...

Page 56: ...hi speaker Stereo Headset Speaker phone in GSM and WCDMA PTT with Voice Buffering Kodiak v5 2 HAC Hearing Aid Compatibility Support 72 Poly Sound MP3 AAC decoder and play MPEG4 encoder decoder and play save JPEG en decoder Supports Bluetooth USB 1 100 mAh Li Ion LGE Internal Use Only Copyright 2007 LG Electronics Inc All right reserved Only for training and service purposes ...

Page 57: ...Only Copyright 2007 LG Electronics Inc All right reserved Only for training and service purposes 2 CU405 Main Component 3 TECHNICAL BRIEF 58 Main board Top Main board Bottom Logic Audio RF Logic Audio Bluetooth LCD FPCB ...

Page 58: ...training and service purposes 3 TECHNICAL BRIEF 59 RF SW100 U100 U107 FL101 U102 FL100 U105 U101 FL104 Reference Description Reference Description SW100 Ant Switch module U107 RFR6275 U100 SP8T FL104 W850 Duplex U102 GSM PAM FL101 W1900 Duplex FL100 GSM SAW U105 WCDMA PAM U101 RTR6275 ...

Page 59: ...purposes Audio logic 3 TECHNICAL BRIEF 60 U201 X100 U302 M100 ANT101 U401 J500 CN501 X200 U301 BAT400 Reference Description Reference Description X100 TCXO U401 PMIC U201 MSM6280 U301 Speaker AMP X200 OSC J500 USIM connector U302 Memory BAT400 Back up Battery M100 BT module CN501 IO connector ANT101 BT ANT ...

Page 60: ...Inc All right reserved Only for training and service purposes 3 TECHNICAL BRIEF 61 ETC Reference Description Reference Description SPK Speaker Socket CON300 Ear_jack connector CN500 LCD connector D300 TVS Diode U400 Charge pump SPK CN500 CON300 D300 U400 ...

Page 61: ...LGE Internal Use Only Copyright 2007 LG Electronics Inc All right reserved Only for training and service purposes 4 1 RF Component 4 TROUBLE SHOOTING 62 4 TROUBLE SHOOTING ...

Page 62: ...LGE Internal Use Only Copyright 2007 LG Electronics Inc All right reserved Only for training and service purposes 4 TROUBLE SHOOTING 63 ...

Page 63: ...LGE Internal Use Only Copyright 2007 LG Electronics Inc All right reserved Only for training and service purposes 4 1 1 SIGNAL PATH_UMTS RF 4 TROUBLE SHOOTING 64 ...

Page 64: ...LGE Internal Use Only Copyright 2007 LG Electronics Inc All right reserved Only for training and service purposes 4 TROUBLE SHOOTING 65 4 1 2 SIGNAL PATH_GSM RF ...

Page 65: ...art Check 1 Crystal part If you already check this crystal part you can skip check 1 Schematic of the Crystal Part Test Point Crystal Part TCXO 0 01u C137 C147 1000p C144 1000p C140 1000p R124 100K C134 0 01u 1u C130 GND 3 2 4 VCC 5 2 OUT 3 4 VCC 1 VCONT TC7S04FU U104 TG 5010LH_19_2M X100 19 2MHz GND R118 100ohm 0 1u C129 C145 RFR6275_TCXO TRK_LO_ADJ TCXO_BT VREG_BT_2 85V TCXO_PM RTR6275_TCXO VREG...

Page 66: ...LGE Internal Use Only Copyright 2007 LG Electronics Inc All right reserved Only for training and service purposes 4 TROUBLE SHOOTING 67 ...

Page 67: ...OOTING 4 3 Checking Ant SW Module Block Antenna Switch Block Bottom LGE Internal Use Only Copyright 2007 LG Electronics Inc All right reserved Only for training and service purposes ANT_SEL0 ANT_SEL1 ANT_SEL2 ANT_SEL3 ...

Page 68: ...x 0 0 2V 1 8 3 0V 1 8 3 0V 0 0 2V 2 4 3 0V GSM1900 Rx 0 0 2V 1 8 3 0V 0 0 2V 0 0 2V 2 4 3 0V UMTS1 1 8 3 0V 0 0 2V 1 8 3 0V 0 0 2V 2 4 3 0V UMTS2 1 8 3 0V 0 0 2V 1 8 3 0V 1 8 3 0V 2 4 3 0V Idle 0 0 2V 0 0 2V 0 0 2V 0 0 2V 0 0 2V C88 56p 0 1u C86 0 5p C98 R102 1K C87 33p R100 1K 15nH L106 C92 NA 1K R103 R101 1K 14 13 VC2 VC3 12 11 VC4 VDD 10 26 GND8 27 28 GND9 1 GSM1800RX1 GSM1800RX2 2 22 GSM1800_1...

Page 69: ... 70 4 TROUBLE SHOOTING Checking Switch Block power source LGE Internal Use Only Copyright 2007 LG Electronics Inc All right reserved Only for training and service purposes ...

Page 70: ... 4 Checking UMTS Block 4 4 1 Checking TX POWER of UMTS1900MHz LGE Internal Use Only Copyright 2007 LG Electronics Inc All right reserved Only for training and service purposes TP1 TP2 TP3 TP4 Test Point RF TX POWER of UMTS1900 ...

Page 71: ...LGE Internal Use Only Copyright 2007 LG Electronics Inc All right reserved Only for training and service purposes 4 TROUBLE SHOOTING 72 For testing Max power of UMTS1900MHz is needed ...

Page 72: ...SHOOTING 4 4 2 Checking TX POWER of UMTS 850MHz LGE Internal Use Only Copyright 2007 LG Electronics Inc All right reserved Only for training and service purposes TP1 TP2 TP3 TP4 Test Point of RF TX POWER of UMTS 850 ...

Page 73: ... 74 4 TROUBLE SHOOTING For testing Max power of UMT850MHz is needed LGE Internal Use Only Copyright 2007 LG Electronics Inc All right reserved Only for training and service purposes ...

Page 74: ...C_ADJ UMTS RTR6275 Tx Amp Gain Control 3 VREG_RF_2 85V UMTS PAM enable about 2 85V 4 VREG_W_PA UMTS PAM Main Voltage 3V VREG_W_PA 4 2V LGE Internal Use Only Copyright 2007 LG Electronics Inc All right reserved Only for training and service purposes R127 UMTS850 Coupler UMTS1900 Coupler VREG_RF_2 85V C128 VREG_RF_2 85V C148 VREG_W_PA C128 ...

Page 75: ...M56C 82p C142 5 6nH L125 C146 0 5p WCDMA_850 RX_WCDMA_850 RX_WCDMA_1900 WCDMA_1900 1 1 L137 15nH 0 1u C179 NA C171 C197 100p 1 2nH L133 100p C176 4p C167 C163 33p C190 10p C189 1 8p 31 VDDA8 VDDA9 36 VDDM1 22 25 VDDM2 R_BIAS_UMTS 13 23 SSBI 45 TCXO 47 UMTS_CP_OUT 1 VDDA1 39 VDDA10 VDDA11 40 VDDA12 42 VDDA13 46 48 VDDA14 VDDA2 3 8 VDDA3 11 VDDA4 VDDA5 16 VDDA6 21 26 VDDA7 HB_INP 7 HB_LNA_IN 15 9 HB...

Page 76: ...LGE Internal Use Only Copyright 2007 LG Electronics Inc All right reserved Only for training and service purposes 4 TROUBLE SHOOTING 77 TP UMTS 850 RX PATH TP UMTS 1900 RX PATH ...

Page 77: ...LGE Internal Use Only Copyright 2007 LG Electronics Inc All right reserved Only for training and service purposes 4 5 Checking GSM Block 4 TROUBLE SHOOTING 78 1 2 3 ...

Page 78: ...7 33p R100 1K 15nH L106 22u C112 C111 100p C92 NA R111 82 2 2K R114 SW100 ANT G1 G2 RF KMS 507 8 GND5 5 RFOUT ANT100 1K R103 1 2p C101 56p C103 4 7nH L120 C113 22p C100 56p 68p C126 82 R110 R101 1K GND1 5 GND2 9 GND3 10 12 GND4 GND5 13 15 GND6 16 GND7 GND8 17 7 GSM_IN 8 GSM_OUT TX_EN 3 4 VBATT 11 VCC 6 VRAMP TQM7M5003 U102 2 BS DCS_PCS_IN 1 14 DCS_PCS_OUT C82 6 8nH 15nH L103 L112 1 5nH 14 13 VC2 V...

Page 79: ...LGE Internal Use Only Copyright 2007 LG Electronics Inc All right reserved Only for training and service purposes Checking RF Tx level 4 TROUBLE SHOOTING 80 ...

Page 80: ...V VBS 0 4V DCS PCS Mode 1 25V VBS 3 0V TP4 VPWR PAM Supply Voltage Vcc higher than 3 0V Schematic of GSM PAM Block TP1 TP2 TP3 TP4 11 4dB L122 NA 82 R108 L121 15nH 22u C112 C111 100p R111 82 2 2K R114 LMSM32AA 533 2 GND1 GND2 3 4 GND3 GND4 6 8 GND5 RFIN 1 5 RFOUT VC 7 FL100 1 2p C101 56p C103 4 7nH L120 C113 22p C100 56p 68p C126 82 R110 GND1 5 GND2 9 GND3 10 12 GND4 GND5 13 15 GND6 16 GND7 GND8 1...

Page 81: ...P 37 GPCS_INN GPCS_INP 36 46 HB_RF_OUT 44 HB_RF_OUT LB_RF_OUT 43 42 23 CAL_INN CAL_INP 22 DAC_REF 5p C92 NA C93 R111 82 R104 12K L107 12nH L116 27nH 22nH L110 C89 6p 27nH L119 R105 680 L101 12nH 1 2p C101 4 7nH L120 C100 56p L100 4 7nH 82 R110 47nH L117 12 GND4 GND5 13 TX_EN 3 4 11 2 BS DCS_PCS_IN 1 14 DCS_PCS_OUT NA L102 L112 1 5nH 1 GSM1800RX1 GSM1800RX2 2 22 SM1800_1900TX 3 GSM1900RX1 GSM1900RX...

Page 82: ...nc All right reserved Only for training and service purposes 4 TROUBLE SHOOTING 83 START NO NO YES YES TP1 TP2 TP3 TP4 Signals exits Rx still has problems Re download Calibration Check ANT SW Module U100 and soldering of TPs GSM850 GSM900 DCS PCS Rx is OK ...

Page 83: ...O_BT TP4 BT ANT Output BLUETOOTH 100p C172 C175 100p C173 2 2u 1u C166 27nH C162 C158 1000p L132 4 7nH 10OL21C7AJ00003 ANT101 FEED GND NC 6 SBST SYNC_DET_TX_EN 5 14 VDD_A 12 VDD_MSM 4 XTAL_IN 16 ANT CLK_REF 9 GND1 1 GND2 7 GND3 15 2 LDO1 3 LDO2 NC 13 8 RX_BB_TX_BB 10 SBCK SBDT 11 RB04 M100 C177 0 1u C165 1000p C161 NA C168 1u VREG_BT_2 85V BT_CLK VREG_MSMP_2 6V TCXO_BT BT_DATA BT_TX_RX_N BT_SBDT B...

Page 84: ...ight 2007 LG Electronics Inc All right reserved Only for training and service purposes Start TP1 TP2 Signals exits TP3 Is clock ok 19 2M TP4 Signals exits Change the Main board Change the M100 NO YES YES YES NO NO Cha Change the Main board nge the X100 ...

Page 85: ...6V C427 VREG_MSMA_2 6V C425 VREG_TCXO_2 85V C414 power up and system reset assert to MSM Phone booting and PS_HOLD D400 assert to PMIC 4 TROUBLE SHOOTING 86 4 BB Trouble Shooting Start Battery voltg higher than 3 28V D601 high to low when key press VREG_MSMC_1 25V VREG_MSMP_2 6V VREG_MSME_1 8V VREG_TCXO_2 85V VREG_MSMA_2 6V power up Is clock ok R405 19 2M X400 pin1 4 32 768Khz Change the Main boar...

Page 86: ...rnal Use Only Copyright 2007 LG Electronics Inc All right reserved Only for training and service purposes 4 TROUBLE SHOOTING 87 D400 VREG_MSMC VREG_MSME VREG_MSMA VREG_MSMP VREG_TCXO R405 19 2Mhz X400 32 768Khz ...

Page 87: ...Connection of TA Charging current path Battery Troubleshooting Setup Connect TA and battery to the phone Troubleshooting Procedure Check the charger connector Check the charging current Path Check the battery Differential lines route as equal length as possible ICHARGE ICHARGEOUT R400 0 1 G S SI3493DV E3 Q401 D1 D2 D3 D4 B 1 C1 C2 2 5 6 4 Q400 QST4 3 VBATT BATT_FET_N VPWR ICHARGE ICHARGEOUT CHG_CN...

Page 88: ...LGE Internal Use Only Copyright 2007 LG Electronics Inc All right reserved Only for training and service purposes 4 TROUBLE SHOOTING 89 R400 Q401 Q400 ...

Page 89: ...g and service purposes 4 TROUBLE SHOOTING 90 Troubleshooting Flow Start Check the pin and battery Connect terminals of I O connector Connection OK Change I O connector Is the TA voltage 4 6V Change TA Is it charging properly After turning on Q400 Q401 END Change the board NO Yes NO Yes NO Yes ...

Page 90: ...l sequence of CU405 is USB connected to CU405 power on USB_VBUS Q500 go to 5V USB_D go to 3 3V 48M Crystal on USB_VP and USB_VN is triggered USB work Start Q500 4 pin is 5V USB_D is 3 3V 48M clock is running Change the Main board Check Q500 Check U401 Check X200 NO YES YES YES NO NO Cable is inserted YES Insert cable NO Power is on YES Go to power on trouble shooting NO ...

Page 91: ...LGE Internal Use Only Copyright 2007 LG Electronics Inc All right reserved Only for training and service purposes 4 TROUBLE SHOOTING 92 Q500 X 200 D504 ...

Page 92: ...Troubleshooting USIM Initial sequence of CU405 is USIM_CLK USIM_RST USIM_DATA triggered VREG_UIM_2 85V go to 2 8V USIM IF work Start Work well VREG_UIM_2 85V is 2 85V USIM_P_CLK is run Change the Main board End Check J500 Yes No YES NO Re insert the SIM card Change SIM card Work well End Yes No VREG_UIM_2 85 USIM_P_CLK USIM_P_DATA USIM_P_RST_N Ground ...

Page 93: ...shooting Camera control signals are generated by MSM6280 Start VREG_CAM_2 8V is 2 8V C505 VREG_MSMP_2 6V is 2 6V C506 Yes NO END Camera is OK Check the camera connector and reconnect the camera Change the Main board Camera is OK Check the CAM_MCLK Change the camera Yes Yes NO NO NO END Yes FB500 Change the Main board Change the Main board C505 FB500 C506 ...

Page 94: ...ervice purposes 4 TROUBLE SHOOTING 95 4 11 Keypad Backlight Troubleshooting Key Pad Back Light is on as below Key pressing KYBD_BACKLIGHT go to 0V Main LED On Start Change the Main board Check battery NO Yes Yes Key press Change the Main board Yes NO Signal VPWR is above 3 2V VA614 is 0V VA614 VPWR ...

Page 95: ...Folder ON OFF Troubleshooting Folder On Off is worked as below Folder On Off Event Flip U600 pin OUT is triggered On about 2 1V Off 0V MSM6280 Sense the Folder Event Start Change the Main board Insert the magnet Check the magnet in Folder Assy Approach the magnet to U600 FLIP U600 pin 1 is 0V Yes NO Yes Change the U600 NO U600 OUT Pin magnet ...

Page 96: ...g Main LCD control signals are generated by MSM6280 The signal path is MSM6280 C0N500 CN102 LCD Module Start GO to power on trouble shooting Key LED is on Change the LCD module Yes NO Press END key Disconnect and reconnect The LCD connector CN500 END LCD display OK No Yes END LCD display OK No Yes Change the Main board END LCD display OK No Yes Change the LCD FPCB ...

Page 97: ...eceiver Path MSM6280 EAR1ON EAR1OP CN500 CN102 Receiver Start The sine wave appears at PIN1 PIN2 CN500 Change the Main board YES Connect the phone to network Equipment and setup call Setup 1KHz tone out NO The sine wave appears at PIN1 PIN2 CN500 Check LCD FPCB Check main upper connector YES NO Can you hear the tone Change receiver YES NO END ...

Page 98: ...LGE Internal Use Only Copyright 2007 LG Electronics Inc All right reserved Only for training and service purposes 4 TROUBLE SHOOTING 99 CN500 CN102 ...

Page 99: ...15 Headset path MSM6280 HPH_R HPH_L C302 C303 R300 R302 CON300 Earjack Start Sine wave appears at C302 C303 Re solder C302 C303 YES Connect the phone to network equipment and setup call Setup 1KHz tone out and insert headset NO Can you hear the tone Change the Head_Set YES NO END Sine wave appears at R300 R302 Change the Main board YES NO ...

Page 100: ...LGE Internal Use Only Copyright 2007 LG Electronics Inc All right reserved Only for training and service purposes 4 TROUBLE SHOOTING 101 C302 C303 R300 R302 ...

Page 101: ...tor Speaker Start Connect the phone to network equipment and setup call Setup 1KHz tone out Sine wave appears at C327 R311 and C328 R312 Check C327 R311 and C328 R312 or Change the Main board NO SPK_AMP_EN R313 is 2 6V Change the Main board NO YES Sine wave appears at SPK NO YES Connecting speaker OK Re connect speaker NO Can you hear the tone Change the speaker NO YES END YES Change the Main boar...

Page 102: ...LGE Internal Use Only Copyright 2007 LG Electronics Inc All right reserved Only for training and service purposes 4 TROUBLE SHOOTING 103 SPK Speaker AMP block ...

Page 103: ...ng and service purposes 4 TROUBLE SHOOTING 104 4 17 Main microphone MIC300 C323 C324 MIC1P MIC1N MSM6280 Start MIC_BIAS C313 or C320 is 1 8V Change main board NO Make a call Change the MIC NO YES Change the Main board Make sound to MIC Work well END YES NO YES Sine wave appears at C323 C324 ...

Page 104: ...LGE Internal Use Only Copyright 2007 LG Electronics Inc All right reserved Only for training and service purposes 4 TROUBLE SHOOTING 105 MIC300 ...

Page 105: ... 18 Headset microphone Headset C300 MIC2P MSM6280 Start EAR_SENSE_N R301 is 0V Yes END Make a call Change the headset or SUB board and retry VREG_MSMP is biased by 2 6V FB303 Change the Main B d Yes OK NO NO NO Change the headset and retry YES Change MAIN board NO Sine wave appears at C300 Change the headset or SUB board and retry NO Yes ...

Page 106: ...LGE Internal Use Only Copyright 2007 LG Electronics Inc All right reserved Only for training and service purposes 4 TROUBLE SHOOTING 107 Mic input 5 4 2 1 3 6 Headset detect port ...

Page 107: ...ed Only for training and service purposes Start Motor_PWR is 0V Operate the Vibrator Change the MAIN board or Check the LCD FPCB NO YES Change vibrator Motor_PWR 1608 R408 2 2K KPDPWR_N 24 VIB_DRV_N 25 RUIM_IO MPP 26 VSW_PA 27 VREG PA 28 GP1_DRV_N MPP7 LCD_DRV_N 22 KPD_DRV_N 23 _2x1_6h1_r H L400 4 7u C428 PM_ON_SW_N MOTOR_PWR USIM_P_DATA KYBD_BACKLIGHT ...

Page 108: ... Downloading Procedure 1 Setup Preferences Connect the phone to your desktop PC using the USB cable and run the LGMDP application Before getting started set up LGMDP preferences from the Preferences of the file menu the way you want Click on the File menu and select Preferences Play a success sound This is an experimental feature To enable this simply check the box It will be played a wav file whe...

Page 109: ...necting to PC Click on the Select Port and then Select Port window will be pop up Check if state shows Enable for the port to be connected for downloading images Then click on the Connect button The port number COM7 and model name shall be different from that of the port number in the snapshot 5 DOWNLOAD 110 CU405 CU405 ...

Page 110: ...y for training and service purposes 5 DOWNLOAD 111 The status Ready is displayed when the application is ready for downloading While the images are transmitted from PC to the handset a progressive bar Red box indicating the degree of transmission of data is displayed CU405 CU405 ...

Page 111: ...r training and service purposes 5 DOWNLOAD 112 The following slide describes how to use or set options in detail The model name shall be different from that of the model name in the snapshot 1 2 3 6 4 5 7 8 CU405 CU405 CU405 CU405 CU405 CU405 CU405 CU405 CU405 CU405 CU405 CU405 CU405 ...

Page 112: ...e_EFS The calibration data user contents media and module are erased Only calibration data is kept when NV backup restore is checked Keep All Contents Maintain user data including WAP AD DRM Email Play lists images When downloading a new images user data stated above are maintained if this option is enable 5 Additional Options Display Information is defaulty not selected and user cannot choose Sec...

Page 113: ...ge files Select the image folder where all the image files are located by clicking on the Browse button The folder name shall be different from that of the folder name in the snapshot The folder name indicates the path where the image files are located if you select the image folder the program will automatically load images accordingly CU405 ...

Page 114: ...l right reserved Only for training and service purposes 5 DOWNLOAD 115 if you select the image folder the program will automatically load images accordingly Automatically load images CU405 CU405 CU405 CU405 CU405 CU405 CU405 CU405 CU405 CU405 CU405 CU405 CU405 ...

Page 115: ... handset To enable this simply check the box or select the NV file from the LGMDP installation directory by clicking on the Browse button Click on the START button to start downloading Normally LGMDP will downloaded all files that need downloading To download selected image file only simply select the image file that user want to process downloading 5 DOWNLOAD 116 CU405 CU405 CU405 CU405 CU405 CU4...

Page 116: ...ing flow chart is whole process for downloading images to the handset You will see snapshots for each step in the succeeding slides NV backup Erase MODULE directory NV restore Erase MEDIA directory Download MEDIA Download MODULE EFS Erase Download PBL and QCSBL Download OEMSBL Download MODEM Reset Reset Download process Download End Download Start Reset ...

Page 117: ... informs that a new file for NV backup will be created in the displayed file name in the LGMDP installation directory Backing up NV data and backed up NV data will be stored in the LGMDP installation directory Erasing the existing directories and files before the Module image is downloaded Downloading the AMSS modem image CU405 CU405 CU405 CU405 ...

Page 118: ...booting the handset and re establishing the connection Restoring NV data which backed up in the Backing up process User can also restore NV data using NV Default image selection Rebooting the handset and re establishing the connection Erasing the existing directories and files before downloading the selected Media image CU405 CU405 ...

Page 119: ...2007 LG Electronics Inc All right reserved Only for training and service purposes 5 DOWNLOAD 120 Downloading Media image in progress Downloading Module image in progress Downloading process has completed successfully CU405 CU405 CU405 ...

Page 120: ... training and service purposes 5 DOWNLOAD 121 4 Tools Device Manager allows to monitor current hardware that is installed on your PC Device Manager is designed to monitor USB connectivity and check where the COM has been installed Select Device Manager from the Tools of the file menu ...

Page 121: ...nction is very useful for debugging Select Log Extractor from the Tools of the file menu and connect the phone with LGMDP by clicking on the Connect button When clicking on the Connect button this checks if the appropriate files such as LFAPP RecMngr bin err directory Debugging_Tip txt or Hidden_info bin are placed on the handset If they are exist then appropriate check boxes are checked according...

Page 122: ...k Reboot the phone as the emergency mode keep pressing 2 and 5 key while the phone is being booted and then try to download the images again The phone supports a special mode named emergency mode In this mode minimum units for downloading is running so that users can download the images again in case of emergency situation AMSS Modem Media and Module Images don t be running in this mode CU405 ...

Page 123: ...LGE Internal Use Only Copyright 2007 LG Electronics Inc All right reserved Only for training and service purposes 5 DOWNLOAD 124 2 NV Restore error When you meet the NV Restore error CU405 CU405 ...

Page 124: ... Copyright 2007 LG Electronics Inc All right reserved Only for training and service purposes 5 DOWNLOAD 125 Connect to the phone Click on Cancel CU405 CU405 CU405 CU405 CU405 CU405 CU405 CU405 CU405 CU405 CU405 CU405 CU405 ...

Page 125: ...ronics Inc All right reserved Only for training and service purposes 5 DOWNLOAD 126 Click on NV Restore then several NV Backup files nv2 are shown The files are saved every NV Backup The name is based on the time when NV Backup is done CU405 CU405 ...

Page 126: ...LGE Internal Use Only Copyright 2007 LG Electronics Inc All right reserved Only for training and service purposes 5 DOWNLOAD 127 Select the proper file and click on Restore CU405 CU405 ...

Page 127: ...tronics Inc All right reserved Only for training and service purposes If you want image download and NV backup file restore at once use the NV Default function 5 DOWNLOAD 128 CU405 CU405 CU405 CU405 CU405 CU405 CU405 CU405 CU405 CU405 CU405 CU405 ...

Page 128: ...LGE Internal Use Only Copyright 2007 LG Electronics Inc All right reserved Only for training and service purposes 5 DOWNLOAD 129 CU405 CU405 CU405 CU405 CU405 CU405 CU405 CU405 CU405 CU405 CU405 ...

Page 129: ...n emergency mode you can not download the media and module image So if you want download media and module image connect the phone normal mode after emergency mode download and then you can do it 4 The NV data saved at LGMDP folder like this 5 Recommended that the Module and Media Image have to be downloaded at the same time 6 Erase EFS option will erase everything media module nv items and user da...

Page 130: ...0 900 TX_SAW RFR6275 RTR6275 MSM6280 PM6650 VGA Bluetooth TX_SAW 850 SPDT GSM Tx Rx SSBI SSBI I Q Earpiece MIC Power GSM PAM RX_SAW W VCO HDET GSM 850 Rx GSM 1800 Rx GSM 1900 Rx Duplexer Duplexer 1900 Coupler LNA 1900 LNA 850 GSM VCO W VCO WCDMA Tx Rx USIM USB 5V NAND 512M SDRAM 512M SPEAKER LCD ì 2 QCIF Stereo Headset TPA2005 TX_SAW 900 WCDMA PAM GSM 900 Rx Coupler RX_SAW SSBI 6 BLOCK DIAGRAM ...

Page 131: ...LGE Internal Use Only Copyright 2007 LG Electronics Inc All right reserved Only for training and service purposes 132 ...

Page 132: ...2p C92 NA C93 11 8K R132 110 R116 0 R126 R111 82 R117 200 0 1u C109 22p C108 2 2K R114 SW100 ANT G1 G2 RF 5 1 R107 15nH L134 KMS 507 10OL21C7AJ00003 ANT101 FEED GND NC 22p C115 C114 22p R104 12K 15nH L129 L107 R106 5 1 12nH LMSM32AA 533 2 GND1 GND2 3 4 GND3 GND4 6 8 GND5 RFIN 1 5 RFOUT VC 7 GND 3 2 4 VCC 5 FL100 2 OUT 3 4 VCC 1 VCONT TC7S04FU U104 4 TG 5010LH_19_2M X100 19 2MHz GND FL106 B7847 2 G...

Page 133: ...W12 AA12 A2_9 AUXIN AF19 AUXIP AE19 AA18 AUXOUT K19 AUX_PCM_CLK_GRFC14_GPIO80 AUX_PCM_DIN_GRFC13_GPIO14 N21 G4 AUX_PCM_DOUT_GRFC12_GPIO103 J8 AUX_PCM_SYNC_GRFC11_GPIO102 BOOT_MODE AE21 AE22 BOOT_MODE2 BOOT_MODE3 AD1 BT_CLK_GPIO25 G23 R19 BT_DATA_GPIO20 BT_SBCK_GPIO23 E26 A2_10 AC12 A2_11 AE12 AF12 A2_12 A2_13 AA13 AC13 A2_14 W13 A2_15 AE14 A2_16 A2_17 AC14 T13 A2_18 A2_19 AA14 A2_2 AF9 A2_20_GPIO3...

Page 134: ... DQ8 T9 T10 DQ9 DQM0 U8 T8 DQM1 V7 DQM2 U9 DQM3 M11 IO1 M13 IO2 L10 IO3 L12 IO4 J9 P3 DQ17 R3 DQ18 P4 R4 DQ19 DQ2 T5 DQ20 P5 DQ21 R5 P6 DQ22 R6 DQ23 DQ24 P9 P10 DQ25 R10 DQ26 DQ27 P11 DQ28 R11 P12 DQ29 V5 DQ3 R12 D10 A9 C10 ALE M3 BA0 C4 BA1 D4 CKE D8 CLE M4 CLK C8 DQ0 U4 T4 DQ1 DQ10 V10 DQ11 T11 U11 DQ12 V11 DQ13 T12 DQ14 DQ15 U12 DQ16 U302 TY90009800COGG C3 A0 D3 A1 A10 E4 D9 A11 C9 A12 E3 A2 A3...

Page 135: ...B_DAT 17 USB_D_P 18 USB_SE0 19 VCHG 2 USB_D_M 20 GP1_DRV_N MPP7 21 LCD_DRV_N 22 KPD_DRV_N 23 ADC_BYP 1 VREG_USB 10 USB_ID 11 VREG_5V 12 USB_OE_N 13 VSW_5V 14 USB_CTL_N 15 USB_VBUS 16 U401 PM6650 2M C412 4 7u TP400 4 7u R402 121K 1u smd_1608h_9_r C427 C423 G S 1u C422 SI3493DV E3 Q401 D1 D2 D3 D4 200K R403 1K R410 22p C430 1u C426 BAT400 ind_2x1_6h1_r 4 7uH L402 4 7u C425 smd_1608h_9_r L401 4 7uH i...

Page 136: ...07 15K G1 5 G2 10 INOUT_A1 1 2 INOUT_A2 INOUT_A3 3 4 INOUT_A4 9 INOUT_B1 INOUT_B2 8 7 INOUT_B3 INOUT_B4 6 FL504 ICVE21184E150R500FR EVLC14S02050 VA510 33u C507 0 1u C503 VA506 VA508 0 1uF SD12 TCT D503 C504 EVLC14S02050 VA500 VA518 EVLC14S02050 FB500 HB 1M1005 600JT 33p C501 C502 C500 0 068u 1u R506 470K C512 33p 1u C505 10 INOUT_A1 1 2 INOUT_A2 INOUT_A3 3 4 INOUT_A4 9 INOUT_B1 INOUT_B2 8 7 INOUT_...

Page 137: ...015 VA602 A3212EELLT T U600 HOT600 601 LEBB S14H LD602 607 600 R608 100ohm 606 EVLC18S02015 VA603 R618 100ohm VA613 EVLC14S02050 HOT601 1 2 3 LEBB S14H LD603 CN600 100ohm R617 LD604 LEBB S14H LD613 LEBB S14H D601 BACK RB521S 30 EVLC18S02015 VA600 C690 DN NA END 609 VA614 EVL14K02200 VA606 EVLC14S02050 605 LD610 LEBB S14H LEBB S14H LD612 100ohm R607 602 LD609 LEBB S14H EVLC18S02015 VA601 100ohm R61...

Page 138: ...BI2_DATA 15 WLED_2 WLED_4 I2C_SDA CAM_DATA 5 CAM_DATA 7 CAM_VSYNC EBI2_DATA 11 EBI2_WE_N EBI2_DATA 9 MAIN_CS_N VGA_CAM_RESET RCV RCV VPWR VREG_LCD_2 8V CAM_DATA 0 EBI2_DATA 0 EBI2_DATA 5 EBI2_DATA 6 CAM_PCLK CAM_DATA 6 CAM_DATA 4 LCD_ADS EBI2_DATA 14 WLED_3 SUB_CS_N I2C_SCL WLED_1 EBI2_DATA 8 EBI2_DATA 10 EBI2_DATA 12 CAM_DATA 7 CAM_HSYNC I2C_SCL CAM_MCLK CAM_DATA 2 CAM_DATA 4 CAM_DATA 0 VGA_CAM_P...

Page 139: ... 140 8 PCB LAYOUT LGE Internal Use Only Copyright 2007 LG Electronics Inc All right reserved Only for training and service purposes ...

Page 140: ... 141 8 PCB LAYOUT LGE Internal Use Only Copyright 2007 LG Electronics Inc All right reserved Only for training and service purposes ...

Page 141: ... 142 8 PCB LAYOUT CU405 LGE Internal Use Only Copyright 2007 LG Electronics Inc All right reserved Only for training and service purposes ...

Page 142: ... 143 8 PCB LAYOUT CU405 LGE Internal Use Only Copyright 2007 LG Electronics Inc All right reserved Only for training and service purposes ...

Page 143: ... 144 LGE Internal Use Only Copyright 2007 LG Electronics Inc All right reserved Only for training and service purposes ...

Page 144: ...t AutoSetup_100 xml Procedure_CU400_102 xml Spec_CU400_101 xml At_Serial_Cmd xml dacTable cfg Diag_NV6275_RevB dll DLL_E5515CD DLL DLL_PwrControlD dll Dll_SerialATD dll Ezlooks xml CmMqDll dll ComLMPLib_06 dll ShieldBox_DllD dll Hot_KimchiD exe Rf_AutoMain_Ver1114 dll Setup_RF_AutoTest xml Main_SequenceD dll Dll_SerialATD dll DLL_PwrControlD dll DLL_E5515CD DLL AT_Serial_Cmd xml PwrSupply_Cmd xml ...

Page 145: ...f svc off standalone off tescom off process cal 1 Indication of cal process 2 Model name which is displayed on Hot Kimchi program 3 Relative path of Main Sequence dll file from Hot_KimchiD exe 4 You can change this as on or off should be in lower case on off 5 You can change this as auto or cal should be in lower case on off 6 Relative path of auto model procedure spec setting file from Hot_Kimchi...

Page 146: ... or no for using ezlooks Domestic on Overseas off batcal The yes or no for using battery calibration svc The yes or no for using HOT KIMCHI at service center Domestic off Service Center on standalone Overseas factory or Service Center on Domestic off tescom The yes or no for using TESCOM shield box process selection of the process auto or cal CU405 procedure spec setup file name only for auto ...

Page 147: ...raining and service purposes Ex1 Service center ezlooks off batcal off svc on standalone off tescom off process cal Ex2 Overseas factory or Repair ezlooks off batcal on svc off standalone on tescom off process cal Ex3 Domestic factory ezlooks on batcal on svc off standalone off tescom off process cal CAL Process In case of using Tescom S B set tescom on ...

Page 148: ...I Flow 1 Select the model name which you want 2 Click APPLY button to load the cal 3 Click START button to run the procedure which you want LGE Internal Use Only Copyright 2007 LG Electronics Inc All right reserved Only for training and service purposes CU400 CU405 ...

Page 149: ...g HOT KIMCHI CU405_Ver0 99A Calibration LGE Internal Use Only Copyright 2007 LG Electronics Inc All right reserved Only for training and service purposes Choose Exe_QCU400Ver0 99A Click APPLY button Click START button Exe_QCU400Ver0 99A Exe_QCU400Ver0 99A CU405 ...

Page 150: ... 9 Calibration RF Auto Test Program 9 3 1 Example for Calibration LGE Internal Use Only Copyright 2007 LG Electronics Inc All right reserved Only for training and service purposes CU400 ver097A Click START ...

Page 151: ... 152 LGE Internal Use Only Copyright 2007 LG Electronics Inc All right reserved Only for training and service purposes ...

Page 152: ... 23 17 18 13 63 10 6 44 43 42 39 73 38 37 36 33 61 32 31 30 22 29 34 35 41 40 45 46 72 47 48 50 49 68 70 51 52 53 64 SAFF0091405 MWAC0078101 10 EXPLODED VIEW REPLACEMENT PART LIST 10 1 EXPLODED VIEW LGE Internal Use Only Copyright 2007 LG Electronics Inc All right reserved Only for training and service purposes ...

Page 153: ... 154 LGE Internal Use Only Copyright 2007 LG Electronics Inc All right reserved Only for training and service purposes ...

Page 154: ...COMPLEX empty Black 15 5 MPBT00 PAD CAMERA MPBT0039201 CUTTING EPDM Black 21 5 MPBZ00 PAD MPBZ0175601 CUTTING EPDM Black 67 5 MTAD00 TAPE WINDOW MTAD0058401 COMPLEX empty Without Color 25 4 ACGJ00 COVER ASSY FOLDER UPPER ACGJ0061601 Black 5 AWAB00 WINDOW ASSY LCD AWAB0026201 Transparent 1 6 BFAA00 FILM INMOLD BFAA0068501 BLACK METAL SILVER 0 01 600 500 Black 6 MWAF00 WINDOW LCD SUB MWAF0036501 MOL...

Page 155: ...EX empty Without Color 27 5 MWAC00 WINDOW LCD MWAC0078101 CUTTING PMMA MR 200 Transparent 26 4 GMEY00 SCREW MACHINE BIND GMEY0011201 1 4 mm 3 mm MSWR3 BK N NYLOK Without Color 4 MBFE00 BRACKET HINGE MBFE0001301 MOLD PC LUPOY SC 1004A Black 33 4 MCCH00 CAP SCREW MCCH0091201 MOLD Silicone Rubber KE941 U Gray 11 4 MCCH01 CAP SCREW MCCH0093401 MOLD Silicone Rubber KE941 U Gray 12 4 MCCH02 CAP SCREW MC...

Page 156: ...l Alloy Black 57 4 MFBC00 FILTER SPEAKER MFBC0026001 COMPLEX empty Black 42 4 MIDZ00 INSULATOR MIDZ0116301 CUTTING STS Blue 72 4 MIDZ01 INSULATOR MIDZ0122201 CUTTING EPDM Yellow 70 4 MLAB00 LABEL A S MLAB0001102 C2000 USASV DIA 4 0 White 4 MLAN00 LABEL QUALCOMM MLAN0002801 COMPLEX empty White 4 MLEA00 LOCKER BATTERY MLEA0034701 MOLD PC LUPOY SC 1004A Black 53 4 MPBN00 PAD SPEAKER MPBN0037101 CUTTI...

Page 157: ...1800 1900 QUAD 2 0 50 3 0 44 4 SUSY00 SPEAKER SUSY0024301 ASSY 8 ohm 91 dB 20 mm Wire 18mm CONNECTOR 40 3 SAFY PCB ASSY MAIN SAFY0198602 4 SAFB00 PCB ASSY MAIN INSERT SAFB0067402 5 SPKY00 PCB SIDEKEY SPKY0039001 POLYI 0 48 mm DOUBLE VOLUME 5 SPKY02 PCB SIDEKEY SPKY0039201 POLYI 0 48 mm DOUBLE SPEAK 4 SAFF00 PCB ASSY MAIN SMT SAFF0091405 38 5 SAFC00 PCB ASSY MAIN SMT BOTTOM SAFC0077001 6 ANT101 ANT...

Page 158: ...50V J NP0 TC 1005 R TP 6 C122 CAP CHIP MAKER ECZH0000813 100 pF 50V J NP0 TC 1005 R TP 6 C123 CAP CERAMIC CHIP ECCH0000182 0 1 uF 10V K X5R HD 1005 R TP 6 C124 CAP CERAMIC CHIP ECCH0000155 10 nF 16V K X7R HD 1005 R TP 6 C125 CAP CERAMIC CHIP ECCH0000115 22 pF 50V J NP0 TC 1005 R TP 6 C126 CAP CHIP MAKER ECZH0000844 68 pF 50V J NP0 TC 1005 R TP 6 C128 CAP CERAMIC CHIP ECCH0000143 1 nF 50V K X7R HD ...

Page 159: ... 2 2 nF 50V K X7R HD 1005 R TP 6 C162 INDUCTOR CHIP ELCH0005005 27 nH J 1005 R TP 6 C163 CAP CHIP MAKER ECZH0000830 33 pF 50V J NP0 TC 1005 R TP 6 C164 CAP CERAMIC CHIP ECCH0000105 4 pF 50V C NP0 TC 1005 R TP 6 C165 CAP CERAMIC CHIP ECCH0000143 1 nF 50V K X7R HD 1005 R TP 6 C166 CAP CERAMIC CHIP ECCH0004904 1 uF 6 3V K X5R TC 1005 R TP 6 C167 CAP CERAMIC CHIP ECCH0000105 4 pF 50V C NP0 TC 1005 R T...

Page 160: ...1005 R TP 6 C197 CAP CHIP MAKER ECZH0000813 100 pF 50V J NP0 TC 1005 R TP 6 C200 CAP TANTAL CHIP MAKER ECTZ0004701 4 7 uF 6 3V M STD 1608 R TP 6 C201 CAP CERAMIC CHIP ECCH0000155 10 nF 16V K X7R HD 1005 R TP 6 C202 CAP TANTAL CHIP MAKER ECTZ0005201 10 uF 6 3V M L_ESR 1608 R TP 6 C203 CAP CERAMIC CHIP ECCH0000182 0 1 uF 10V K X5R HD 1005 R TP 6 C204 CAP CERAMIC CHIP ECCH0000182 0 1 uF 10V K X5R HD ...

Page 161: ...233 CAP CERAMIC CHIP ECCH0000143 1 nF 50V K X7R HD 1005 R TP 6 C234 CAP CERAMIC CHIP ECCH0000182 0 1 uF 10V K X5R HD 1005 R TP 6 C235 CAP CERAMIC CHIP ECCH0000182 0 1 uF 10V K X5R HD 1005 R TP 6 C236 CAP CERAMIC CHIP ECCH0000182 0 1 uF 10V K X5R HD 1005 R TP 6 C237 CAP CERAMIC CHIP ECCH0000182 0 1 uF 10V K X5R HD 1005 R TP 6 C238 CAP CERAMIC CHIP ECCH0000155 10 nF 16V K X7R HD 1005 R TP 6 C239 CAP...

Page 162: ...7 CAP CERAMIC CHIP ECCH0000155 10 nF 16V K X7R HD 1005 R TP 6 C328 CAP CERAMIC CHIP ECCH0000155 10 nF 16V K X7R HD 1005 R TP 6 C329 CAP TANTAL CHIP MAKER ECTZ0005201 10 uF 6 3V M L_ESR 1608 R TP 6 C330 CAP CERAMIC CHIP ECCH0000143 1 nF 50V K X7R HD 1005 R TP 6 C331 CAP CERAMIC CHIP ECCH0000143 1 nF 50V K X7R HD 1005 R TP 6 C332 CAP CERAMIC CHIP ECCH0004904 1 uF 6 3V K X5R TC 1005 R TP 6 C400 CAP C...

Page 163: ...R TC 1608 R TP 6 C428 CAP CERAMIC CHIP ECCH0006201 4 7 uF 6 3V K X5R TC 1608 R TP 6 C429 CAP CERAMIC CHIP ECCH0000115 22 pF 50V J NP0 TC 1005 R TP 6 C430 CAP CERAMIC CHIP ECCH0000115 22 pF 50V J NP0 TC 1005 R TP 6 C431 CAP CERAMIC CHIP ECCH0005602 2 2 uF 16V K X5R HD 1608 R TP 6 C432 CAP CERAMIC CHIP ECCH0005602 2 2 uF 16V K X5R HD 1608 R TP 6 C433 CAP CERAMIC CHIP ECCH0006201 4 7 uF 6 3V K X5R TC...

Page 164: ...0V K X5R HD 1005 R TP 6 C87 CAP CHIP MAKER ECZH0000830 33 pF 50V J NP0 TC 1005 R TP 6 C88 CAP CHIP MAKER ECZH0000841 56 pF 50V J NP0 TC 1005 R TP 6 C89 CAP CERAMIC CHIP ECCH0000107 6 pF 50V D NP0 TC 1005 R TP 6 C90 CAP CERAMIC CHIP ECCH0000107 6 pF 50V D NP0 TC 1005 R TP 6 C91 CAP CERAMIC CHIP ECCH0001002 180 pF 50V J NP0 TC 1005 R TP 6 C93 CAP CHIP MAKER ECZH0000806 5 pF 50V C NP0 TC 1005 R TP 6 ...

Page 165: ... Module 6 FL101 DUPLEXER PCS SDPY0002902 1880 MHz 1960 MHz 3 8 dB 3 5 dB 43 dB 52 dB 3 8 3 8 1 4 SMD FBAR 6 FL102 FILTER SAW SFSY0020101 1880 MHz 2 0 1 6 0 8 SMD 6 FL103 FILTER SAW SFSY0018101 836 5 MHz 2 0 1 6 0 68 SMD 6 FL104 DUPLEXER DCN SDDY0004101 836 5 MHz 881 5 MHz 2 0 dB 2 7 dB 49 dB 61 dB 3 0 2 5 1 25 SMD 6 FL105 FILTER SAW SFSY0018201 881 5 MHz 2 0 1 4 0 78 SMD 6 FL106 FILTER SAW SFSY002...

Page 166: ...nductor PBFREE 6 L115 INDUCTOR CHIP ELCH0001413 22 nH J 1005 R TP PBFREE 6 L116 INDUCTOR CHIP ELCH0005813 27 nH J 1005 R TP 6 L117 INDUCTOR CHIP ELCH0001421 47 nH J 1005 R TP PBFREE 6 L118 INDUCTOR CHIP ELCH0001421 47 nH J 1005 R TP PBFREE 6 L119 INDUCTOR CHIP ELCH0005813 27 nH J 1005 R TP 6 L120 INDUCTOR CHIP ELCH0001406 4 7 nH S 1005 R TP PBFREE 6 L121 INDUCTOR CHIP ELCH0001401 15 nH J 1005 R TP...

Page 167: ...eo 12V Ic 3A hFE 270 680 6 Q401 TR FET P CHANNEL EQFP0004701 TSOP6 1 5 W 20 V 5 A R TP P CHANNEL 20 V D S MOSFET Pb free 6 Q402 TR FET P CHANNEL EQFP0004701 TSOP6 1 5 W 20 V 5 A R TP P CHANNEL 20 V D S MOSFET Pb free 6 Q500 TR BJT ARRAY EQBA0000602 TESV 200 mW R TP EPITAXIAL PLANAR NPN PNP TRANSISTOR 6 R100 RES CHIP MAKER ERHZ0000404 1 Kohm 1 16W J 1005 R TP 6 R101 RES CHIP MAKER ERHZ0000404 1 Koh...

Page 168: ...203 10 Kohm 1 16W F 1005 R TP 6 R131 RES CHIP MAKER ERHZ0000529 1 5 Kohm 1 16W J 1005 R TP 6 R132 RES CHIP MAKER ERHZ0000351 11800 ohm 1 16W F 1005 R TP 6 R133 RES CHIP ERHY0005902 5 62 Kohm 1 16W F 1005 R TP 6 R134 RES CHIP MAKER ERHZ0000401 0 ohm 1 16W J 1005 R TP 6 R135 RES CHIP MAKER ERHZ0000326 330 ohm 1 16W F 1005 R TP 6 R136 RES CHIP MAKER ERHZ0000402 10 ohm 1 16W J 1005 R TP 6 R137 RES CHI...

Page 169: ... 1 16W J 1005 R TP 6 R400 RES CHIP MAKER ERHZ0004301 0 1 ohm 1 4W F ETC R TP 6 R401 RES CHIP MAKER ERHZ0000406 100 Kohm 1 16W J 1005 R TP 6 R402 RES CHIP MAKER ERHZ0004201 121000 ohm 1 16W F 1005 R TP 6 R403 RES CHIP MAKER ERHZ0000439 200 Kohm 1 16W J 1005 R TP 6 R404 RES CHIP MAKER ERHZ0000405 10 Kohm 1 16W J 1005 R TP 6 R405 RES CHIP MAKER ERHZ0000490 51 ohm 1 16W J 1005 R TP 6 R406 RES CHIP MAK...

Page 170: ... 409 PIN R TP WCDMA GSM GPRS EDGE HSDPA Base Band 6 U300 IC EUSY0250501 SC70 5 PIN R TP Comparator pin compatible to EUSY0077701 6 U301 IC EUSY0160001 MicroStar Junior 15 PIN R TP 1 1W Class D Mono Audio AMP 6 U302 IC EUSY0297301 11 14 1 2 225 PIN R TP NAND 90nm DRAM 90nm 6 U400 IC EUSY0236901 DFN 12 PIN R TP 1x 1 5x 2x Charge pump Sink type 6 U401 IC EUSY0306302 BCCS 84 PIN R TP 7x7 MSMC 1 2V pbf...

Page 171: ...0 RESONATOR EXRY0002401 48 MHz 5 14 pF SMD 2 0 1 2 0 65 Outgoing Tolerance 0 2 0 05 at 40 C 85C Built In Cap 6 X400 X TAL EXXY0004602 032768 MHz 20 PPM 12 5 pF 65000 ohm SMD 6 9 1 4 1 3 5 SAFD00 PCB ASSY MAIN SMT TOP SAFD0076001 6 C325 CAP CERAMIC CHIP ECCH0000120 39 pF 50V J NP0 TC 1005 R TP 6 C326 CAP CERAMIC CHIP ECCH0000120 39 pF 50V J NP0 TC 1005 R TP 6 C600 CAP CERAMIC CHIP ECCH0000182 0 1 u...

Page 172: ...S CHIP MAKER ERHZ0000406 100 Kohm 1 16W J 1005 R TP 6 R603 RES CHIP ERHY0003301 100 ohm 1 16W J 1005 R TP 6 R604 RES CHIP ERHY0003301 100 ohm 1 16W J 1005 R TP 6 R605 RES CHIP ERHY0003301 100 ohm 1 16W J 1005 R TP 6 R606 RES CHIP ERHY0003301 100 ohm 1 16W J 1005 R TP 6 R607 RES CHIP ERHY0003301 100 ohm 1 16W J 1005 R TP 6 R608 RES CHIP ERHY0003301 100 ohm 1 16W J 1005 R TP 6 R609 RES CHIP ERHY0003...

Page 173: ...T 174 Level Location No Description Part Number Specification Color Remark 6 VA603 VARISTOR SEVY0003801 18 V SMD 6 VA604 VARISTOR SEVY0001001 14 V SMD 50pF 1005 6 VA605 VARISTOR SEVY0001001 14 V SMD 50pF 1005 6 VA607 VARISTOR SEVY0001001 14 V SMD 50pF 1005 6 VA608 VARISTOR SEVY0001001 14 V SMD 50pF 1005 6 VA610 VARISTOR SEVY0001001 14 V SMD 50pF 1005 ...

Page 174: ...TTERY MCJA0035401 MOLD PC LUPOY SC 1004A Black 60 3 SBPL00 BATTERY PACK LI ION SBPL0085401 3 7 V 1100 mAh 1 CELL PRISMATIC CU400 BATT North America Label Pb Free 3 7 1100 0 2C PRISMATIC 50x34x55 ALLTEL SILVER Innerpack 59 3 SSDA00 ADAPTOR AC DC SSAD0016903 100 240V 5060 Hz 4 6 V 0 8 A UL CSA Alternate ADAPTOR AC DC SSAD0016902 100 240V 5060 Hz 4 6 V 0 8 A UL CSA Copyright 2007 LG Electronics Inc A...

Page 175: ...Note ...

Page 176: ...Note ...

Reviews:

No comments