LG LG-UD6100 Service Manual Download

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LGE

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Doc.Number

SHEET OF

DRAW

DATE

CHKD

APRD

REF

MAN

ISSUE

CONTENT

LG<41>-A-2011.0

LGE Proprietary

Duplication of this document and the use or communication of the contents thereof are forbidden without express authority. Offenders are punishable and liable to the payment of damages.
All rights are reserved in the event of the grant of a patent or the registration of a utility model.

CELL_OUTP

KYPD[9]

+2.6V_TX

RCV/SPK_MODE

EAR_SPK

+VPWR

KYPD[13]

KYPD[15]

LNA_OUT

+2.6V_MSMP

D[15]

D[7]

KYPD[11]

TEMP_ADC

A[11]

CELL_OUTM

MIC_BIAS

D[0]

PA_ON

A[2]

A[15]

+2.85V_TCXO

+2.8V_BACK_END

UIM_CLK

KYPD_EN/

D[10]

EBI_RESOUT/

BATT_ADC

TX_CP

UIM_DATA

D[11]

A[8]

VIB_EN/

A[14]

PA_R0

KYPD[17]

QSC_

+2.6V_RX

RX_CP

+2.65V_MSMA

A[18]

D[13]

+1.2V_MSMC

+2.85V_RUIM

D[3]

RESIN/

UIM_RESET/

A[12]

D[12]

QSC_AMP_OUT-

EAR10P

EAR10N

A[22]

JTAG_PSHOLD

LCD_FLM

+1.8V_MSM_E1

MLED_EN

FM_GPIO2

FM_I2C_SCL

FM_AMP_EN

FM_RESET/

EARSPK/FM_EARMOD

EBI1_OE/

EBI1_UB/

EBI1_LB/

EBI1_WE/

EAR_SENSE/

BACK_END_CLK/

LCD_RESET/

+3.0V_FM_EN

UART_TP_SEN

R202

10k

R225

470k

R219

5.76k

+/-1%

R226

470k

R235

4.7

R212

15k

+/-1%

R229

470k

+/-1%

R217

11.8k

+/-1%

R227

80.6k
+/-1%

R221

47k

R231

R214

12k

+/-1%

R220

R234

4.7

R222

10k

R232

5.6k

R233

5.6k

R239

5.6k

R228

121k

+/-1%

R241

33k

R242

33k

C272

100p

C250

100p

C261

470p

C217

3.3n

C251

100p

C252

C255

100p

C205

8.2n

C244

100p

C220

C268

220n

C202

220p

C226
100p

C242

100p

C210

C222 0.1u

C223 0.1u

C224

0.1u

C225

0.1u

C229 0.1u

C233

0.1u

C237

0.1u

C241

0.1u

C227

0.1u

C231

0.1u

C238
0.1u

C247
0.1u

C253
0.1u

C257
0.1u

C239
0.1u

C246
0.1u

C230

0.1u

C235

0.1u

C245

0.1u

C254

0.1u

C258

0.1u

C232
0.1u

C236
0.1u

C240
0.1u

C248
0.1u

C214

47n

C256
0.1u

C260
0.1u

C275

0.1u

C263

0.1u

C264

0.1u

C276

0.1u

C274

0.1u

C269 0.1u

C273

0.1u

C270

0.1u

C267

82n

C266

82n

C265
82n

C271
68n-16V

C262

68n-16V

+2.85V_TCXO

RTCK

TMS

KEY_SENSE[1]

PWR_ON_SW/

TDO

RESIN/

+2.6V_RX

+VPWR

KEY_SENSE[3]

MIX_INP

TDI

+2.6V_MSMP

TEMP_ADC

+2.6V_MSMP

TCK

MIC+

MIX_INM

KEY_SENSE[4]

+VPWR

RX_CP

TDI

+1.2V_MSMC

KEY_SENSE[0]

+2.6V_MSMP

KEY_SENSE[2]

USB_D+

RTCK

TDO

V_CHAR

TMS

+VPWR

+2.6V_TX

LNA_IN

EAR_MIC

+2.6V_MSMP

EARPHONE_KEY

TCK

BATT_ADC

TX_CP

+2.65V_MSMA

+VPWR

V_CHAR

PWR_ON_SW/

TRST_N

BATT_DET_ADC

FM_I2C_SDA

+1.8V_MSM_E1

FM_AFR

CAM_INT

USB_D-

USB_POWER

USB_D-

USB_D+

MSM_DP_RXD

MSM_DP_TXD

MSM_DP_RXD

MSM_DP_TXD

DC_PWR_SEN/

IO_DET_ADC

USB_POWER

UART_TP_SEN

R218

DNI

1005

R223

DNI

1005

R224

DNI

1005

R240

DNI

2SB1424

Q201

C216

2.2u-6.3V

1608

C218

2.2u-6.3V

1608

C207

2.2u-6.3V

1608

C209

2.2u-6.3V

1608

C243

2.2u-6.3V

1608

C228

2.2u-6.3V

1608

C219

2.2u-6.3V

1608

C234

2.2u-6.3V

1608

C249

4.7u

1608

C212

2.2u-6.3V

1608

C213

2.2u-6.3V

1608

C201

1u-10V

1608

R230

1608

NCP18WM154J03RB

R213

0.1

2012R

+/-1%

UART-TP

U202

GND

UART-RXD

UART-TXD

V_CHAR

ON_SW

VBATT

USB-POWER

USB-RXD

USB-TXD

CHAR_MON

KEY_LED_EN

NC1

JTAG_STANDARD_10PIN

CON201

MIP2520D4R7M

L203

C215

DNI

1005

C204

DNI

1005

C259

DNI

1005

L201
22n

L202

22n

QSC6010

U201

PA_ON

AA3

PA_R0

L22

CELL_OUTM

M22

CELL_OUTP

J22

TX_CP

K16

RBIAS_TX

A18

LNA_IN

B21

LNA_OUT

D22

MIX_INM

E22

MIX_INP

G22

RX_CP

B20

RBIAS_LNA

R13

TRK_LO_ADJ

T15

XO_TUNE

R14

TCXO_OUT

AB19

XTAL_19M_IN

AB20

XTAL_19M_OUT

W22

XTAL_32K_IN

Y22

XTAL_32K_OUT

B12

HKAIN0

D12

HKAIN1

R21

MPP1

R22

MPP2

M15

CBL_PWR_N

N16

KPD_PWR_N

R15

PS_HOLD

P15

KPD_DRV_N

P16

VIB_DRV_N

R16

LCD_DRV_N

N15

VDD_IN1

P18

VDD_IN2

T19

VDD_IN3

U19

VDD_IN4

V14

VDD_IN5

W14

VDD_IN6

W21

VDD_IN7

AA18

VDD_IN8

AB14

VDD_IN_CORE

W15

VCOIN

V15

VCHG

W16

CHG_CNT_N

AA15

ISNS_P

AA16

ISNS_M

W17

BAT_FET_N

V16

VBAT

T21

VREG_RFRX

T22

VREG_RFTX

AA14

VSW_MSMC

AB15

VREG_MSMC

W13

VREG_MSMC_S

V21

VREG_MSME1

V22

VREG_MSME2

P19

VREG_MSMP

AB12

VREG_MSMA

AA13

VREG_RUM

N11

VREG_TXCO

AB18

VREG_USB

A20

VDD_RFRX1

C21

VDD_RFRX2_1

D21

VDD_RFRX2_2

E21

VDD_RFRX2_3

F22

VDD_RFRX3_1

G21

VDD_RFRX3_2

H18

VDD_RFRX4

H22

VDD_RFTX1_1

J21

VDD_RFTX1_2

K21

VDD_RFTX1_3

K22

VDD_RFTX2

N22

VDD_RFTX3

N19

VDD_RFTX5

N21

VDD_RFTX4_1

P21

VDD_RFTX4_2

P22

VDD_RFTX4_3

VDD_CORE1

B11

VDD_CORE2

VDD_CORE3

T12

VDD_CORE4

VDD_CORE5

AA6

VDD_CORE6

AA8

VDD_CORE7

VDD_P1_1

VDD_P1_2

VDD_P1_3

VDD_P2_1

VDD_P2_2

B10

VDD_P3_1

VDD_P3_2

VDD_P3_3

V13

VDD_P3_4

UART1_RFR_N/GPIO(56)

UART1_CTS_N/GPIO(55)

GPIO(54)

CAM_DATA_7/GPIO(53)

CAM_DATA_6/GPIO(52)

CAM_DATA_5/GPIO(51)

CAM_DATA_4/GPIO(50)

CAM_DATA_3/GPIO(49)

CAM_DATA_2/GPIO(48)

CAM_DATA_1/GPIO(47)

CAM_DATA_0/GPIO(46)

GPIO(45)

CAM_PCLK/GPIO(42)

CAM_HSYNC/GPIO(43)

CAM_VSYNC/GPIO(44)

GPIO(35)

AB3

CAM_FLASH/GPIO(33)

AB11

GPIO(32)

GP_MN/GPIO(30)

RINGER/GPIO(29)

GPIO(28)

GPIO(27)

GPIO(23)

GPIO(24)

GP_PDM_2/GPIO(21)

UART2_RX_D/GPIO(20)

I2C_SCL/GPIO(19)

I2C_SDA/GPIO(18)

GPIO(14)

GPIO(13)

AA11

UART2_TX_D/UIM_DATA/GPIO(11)

AA12

UART2_RFR_N/UIM_CLK/GPIO(10)

V12

UART2_CTS_N/UIM_RESET/GPIO(9)

BACKLIGHT_EN/GP_PDM_0/GPIO(8)

HEADSET_DET_N/GPIO(7)

PCM_CLK/SDAC_CLK/GPIO(6)

PCM_DOUT/SDAC_DOUT/GPIO(5)

PCM_DIN/SDAC_MCLK/GPIO(4)

AB7

PCM_SYNC/SDAC_L_R/GPIO(3)

AA4

UART1_RX_D

AB4

UART1_TX_D

W18

USB_ID

AB16

USB_DP

AB17

USB_DM

AA17

USB_VBUS

AA7

KYPD_17/GPIO(1)

KYPD_15/GPIO(2)

AA2

KYPD_13/MSM_DP_DTR/GPIO(36)

KYPD_11/GPIO(0)

KYPD_9/GP_PDM_1/GPIO(12)

KEYSENSE_4N/GPIO(38)

KEYSENSE_3N/GPIO(39)

KEYSENSE_2N/GPIO(40)

KEYSENSE_1N/GPIO(41)

KEYSENSE_0N/GPIO(37)

KYPD_MEMO/GPIO(17)

D15

MIC1N

D16

MIC1P

B16

MIC2N

B17

MIC2P

A17

MIC_BIAS

D13

HPH_OUT

A15

EAR1OP

A16

EAR1ON

B14

AUXOP

B15

AUXON

U21

SPKR_IN_P

U22

SPKR_IN_M

V19

SPKR_OUT_P

W19

SPKR_OUT_M

E14

CCOMP

AA21

REF_ISET

AA20

REF_BYP

AA19

REF_GND

V18

GND_P_SPKR1

Y21

GND_P_SPKR2

T18

GND_P_RF1

R19

GND_P_RF2

U18

GND_P_DRVR1

N18

GND_P_DRVR2

AB13

GND_MSMC

V17

GND_P_GEN1

T16

GND_P_GEN2

R18

GND_P_GEN3

N13

GND_TCXO

M12

GND_B_SR9

M11

GND_B_SR8

L12

GND_B_SR7

L11

GND_B_SR6

H11

EBI_A_24

G10

EBI_A_23

EBI_A_22

EBI_A_21

H10

EBI_A_20

EBI_A_19

EBI_A_18

EBI_A_17

EBI_A_16

EBI_A_15

EBI_A_14

EBI_A_13

EBI_A_12

EBI_A_11

EBI_A_10

EBI_A_9

EBI_A_8

EBI_A_7

EBI_A_6

EBI_A_5

EBI_A_4

EBI_A_3

EBI_A_2

EBI_A_1

EBI_A_0

EBI_D_15

EBI_D_14

EBI_D_13

EBI_D_12

EBI_D_11

EBI_D_10

EBI_D_9

EBI_D_8

EBI_D_7

EBI_D_6

EBI_D_5

EBI_D_4

EBI_D_3

EBI_D_2

EBI_D_1

EBI_D_0

EBI_RESOUT_N

GPIO(15)/EBI_MEM_CLK

EBI_WE_N

EBI_OE_N

EBI_LB_N

EBI_UB_N

GPIO(22)/EBI_CS7_N

A10

EBI_CS6_N

GPIO(26)/EBI_CS5_N

D10

EBI_CS4_N

GPIO(31)/EBI_CS3_N

EBI_CS2_N

GPIO(25)/EBI_CS1_N

EBI_CS0_N

EBI_BSY_N

EBI_WAIT_N

EBI_ADV_N

LCD_CS_N

LCD_EN

LCD_RS

NC1

NC2

NC3

AA1

NC4

AB1

NC5

AB2

NC6

AA22

NC7

AB21

NC8

AB22

NC9

A22

NC10

B22

NC11

C22

NC12

A19

DNC1

A21

DNC2

B18

DNC3

B19

DNC4

K13

DNC5

L13

DNC6

M13

DNC7

N10

DNC8

N12

DNC9

E10

DNC10

G11

DNC11

AA5

VDD_P3_5

AA10

VDD_P3_6

B13

VDD_A_AN1

E12

VDD_A_AN2

E13

VDD_A_AN3

E15

VDD_A_AN4

G13

VDD_A_AN5

G14

VDD_A_AN6

H12

VDD_B_AN1

L10

VDD_B_AN2

TRST_N

T10

TCK

AB9

TMS

T11

TDI

R10

TDO

RTCK

T14

PON_RESET_N

T13

RESIN_N

AA9

RESOUT_N

W10

RSRVD

V11

WDOG_EN

W11

MODE_1

V10

MODE_0

W12

EBI_MODE

TRUSTED_BOOT/GPIO(16)

FAILED_TB/GPIO(34)

A13

GND_A_AN1

A14

GND_A_AN2

D11

GND_A_AN3

D14

GND_A_AN4

E11

GND_A_AN5

E16

GND_A_AN6

H13

GND_A_AN7

H14

GND_A_AN8

H15

GND_A_AN9

G15

GND_A_GR1

L15

GND_A_GR2

K18

GND_A_RF1_1

K19

GND_A_RF1_2

L16

GND_A_RF1_3

L18

GND_A_RF1_4

L19

GND_A_RF1_5

L21

GND_A_RF1_6

M16

GND_A_RF1_7

M18

GND_A_RF1_8

M19

GND_A_RF1_9

M21

GND_A_RF1_10

G18

GND_A_RF2_1

G19

GND_A_RF2_2

H19

GND_A_RF2_3

H21

GND_A_RF2_4

J18

GND_A_RF2_5

J19

GND_A_RF2_6

F18

GND_A_RF3_1

F19

GND_A_RF3_2

F21

GND_A_RF3_3

D17

GND_A_RF4_1

D18

GND_A_RF4_2

D19

GND_A_RF4_3

E17

GND_A_RF4_4

E18

GND_A_RF4_5

E19

GND_A_RF4_6

G12

GND_B_AN1

K11

GND_B_AN2

K12

GND_B_AN3

GND_B_CORE1

A11

GND_B_CORE2

GND_B_CORE3

R12

GND_B_CORE4

GND_B_CORE5

AB6

GND_B_CORE6

AB8

GND_B_CORE7

GND_B_DIG1

GND_B_DIG2

GND_B_DIG3

A12

GND_B_DIG4

GND_B_DIG5

GND_B_DIG6

M10

GND_B_DIG7

GND_B_DIG8

R11

GND_B_DIG9

GND_B_DIG10

AB5

GND_B_DIG11

AB10

GND_B_DIG12

G16

GND_B_SR1

H16

GND_B_SR2

J15

GND_B_SR3

J16

GND_B_SR4

K15

GND_B_SR5

10u-10V

C206

R203

R204

R209

R205

R206

R207

R215

R216

R237

DNI

R238

C211

4.7u

2012

TP212

DSX321G_19_2MHZ_8PF

X201

C278

100n

R243

Rev1.0

2 5

2007.12.07

Condition

19.2 M Crystal Change

225 ~500mA ->

<TEMP. CHECK>

Current is not used ->

TYPE

Range

150mA ->

Buck / 500mA ON / 1.3V 0.75 ~ 3.05V - Core

MSMP / 300mA ON / 2.6V 1.5 ~ 3.05V - PAD FOR I/O

MSMA / 150mA ON / 2.6V 1.5 ~ 3.05V - Analog

MSME1 / 150mA ON / 1.8V 1.5 ~ 3.05V - EBI1 Circuits

MSME2 / 150mA ON / 2.9V 1.5 ~ 3.05V - EBI2 Circuits

RFRX / 150mA OFF/ 2.6V 1.5 ~ 3.05V - RF RX

RFTX / 150mA OFF/ 2.6V 1.5 ~ 3.05V - RF TX

RUIM / 150mA OFF/ 2.85V 1.5 ~ 3.05V - RUIM

(1.8V & 3.0V Support)

TCXO / 50mA ON / 2.85V 1.5 ~ 3.05V - XO

USB / 50mA OFF/3.3V 3.0V ~ 6.1V - USB Circuit--

< JTAG POINT >

R237, R238 Inserted:

EBI Dual mode control

LG-RD6100 MAIN

QSC6030_MEMORY

QSC6030

Dual EBI mode

PCB REVISON LOGIC

PCB Version GPIO Change

BATT_DET ADC Change

<PCB_REV 3>

<PCB_REV 1>

<PCB_REV 2>

<RevB>

<RevC>

Delete:C221,R236(3.0V VTRM)

Insert:TP211

TP210, TP211,R204

<RevD>

Insert:GPIO56

<Rev1.0>

Change:X201

Insert:R243,C278

1.1 H L H

Revison REV 1 REV 2 REV 3

1.3 H H H

1.0 H L L

C L L L

1.2 H H L

F L H H

D L L H

E L H L

Z3X-BOX.COM

Summary of Contents for LG-UD6100

Page 1: ... board channel 5 Voltage and Current Value of Termination Part Amplifier Catalogue included Mode Type Name Voltage Current Power CDMA SKY77162 3 4V 455mA 0 282W 6 Functions of Major Semi Conductors Classification Function QSC6010 MSM baseband radioOne RF and power management MCP PF38F2040W0YBQE Flash Memory 64Mbit Storing of the mobile station operation program MCP PF38F2040W0YBQE PSRAM 32Mbit Tem...

Page 2: ...CDMA MOBILE SUBSCRIBER UNIT LG UD6100 SINGLE BAND CDMA MOBILE PHONE SERVICE MANUAL Z 3 X B O X C O M ...

Page 3: ... CDMA Mobile Phone 5 3 Structure and Functions of CDMA Mobile Phone 8 4 Specification 9 5 Installation 12 Chapter 2 NAM Input Method 13 Chapter 3 Circuit Description 14 1 RF Transmit Receive Part 14 2 Digital Voice Processing Part 18 Chapter 4 Trouble Shooting 22 Block Diagram 56 Circuit Diagram 57 PCB Layout 62 Exploded View 64 Part List 67 Z 3 X B O X C O M ...

Page 4: ...ombined into this phone to reduce the call being interrupted in a middle of talking over phone CDMA digital cellular network consists of MSC Mobile Switching Office BSC Base Station Controller BTS Base station Transmission System and MS Mobile Station Communication between MS and BTS is designed to meet the specification of TIA EIA IS 95 A B C Common Air Interface MS meets the specifications of th...

Page 5: ...nce The analog cellular systems are classified further into an AMPS system E AMPS System NMT system ETACS system and JTACS system depending on technologies used Unlike the Time Division Multiple Access TDMA or the Frequency Division Multiple Access FDMA used in the band limited environment the Code Division Multiple Access CDMA system which is one of digital cellular systems is a multi access tech...

Page 6: ...everal CDMA signals are overlapped Among these types of signals only desired signal energy is selected and received through the use of pre determined binary sequence desired signals can be separated and then received with the correlator used for recovering the spectrum into its original state At this time the spectrums of other signals that have different codes are not recovered into its original ...

Page 7: ...e station to mobile stations and backward from the mobile station to the base station power control in order to increase the call processing capacity and obtain high quality calls In case the originating signals of mobile stations are received by the cell site in the minimum call quality level signal to interference through the use of transmit power control on all the mobile stations the system ca...

Page 8: ...ted for use depending on inputted automatic conditions and message data both of them utilize four stage frames of 9600 4800 2400 and 1200 bits per second In addition this type of variable voice encoder utilizes adaptive threshold values when selecting required data rate It is adjusted in accordance with the size of background noise and the data rate is increased to high rate only when the voice of...

Page 9: ...ell site about 65 In the case of directional cell site one cell normally uses a 120 sector antenna in order to divide the sector into three In this case each antenna is used only for 1 3 of mobile stations in the cell site and accordingly interference is reduced by 1 3 on the average and the capacity that can be supported by the entire system is increased by three times 2 7 Soft Capacity The subsc...

Page 10: ...During the operation with one cell site the searcher searches out multi paths in accordance with terrain and building reflections On three data receivers the most powerful four paths are allocated for the parallel tracing and receiving Fading resistance can be improved a great deal by obtaining the diversity combined output for de modulation Moreover the searcher can be used to determine the most ...

Page 11: ...mperature 30 60 4 1 6 Frequency Stability 0 5PPM 4 1 7 Antenna Fixed PIFA Type Internal 50 Ω 4 1 8 Size and Weight Size 104 x 46 x 13 9mm L x W x D Weight 73g 4 1 9 Channel Spacing 1 25MHz 4 1 10 Battery Type Capacity and Orerating Time Unit Hours Minutes Standard 950mAh Stand By Time 140 Hrs SCI 2 Talk Time 145 Min Cell power 92dBm 4 2 Receive Specification 4 2 1 Frequency Range 869 820 MHz 893 1...

Page 12: ...the 1 23MHz band 4 3 Transmit Specification 4 3 1 Frequency Range 824 820 MHz 848 190 MHz 4 3 2 Intermediate Frequency QSC60X0 seires Zero IF 4 3 3 Output Power 0 251W 4 3 4 Interference Rejection Single Tone 30dBm at 900 kHz Two Tone 43dBm at 900 kHz 1700kHz 4 3 5 CDMA TX Frequency Deviation 300Hz or less 4 3 6 CDMA TX Conducted Spurious Emissions 900kHz 42 dBc 30kHz below 1 98MHz 54 dBc 30kHz be...

Page 13: ...80 MHz 840 810 MHz 842 04 MHz 843 270 MHz 844 500 MHz 845 910 MHz 847 140 MHz 848 370 MHz 4 5 MS Mobile Station Receiver Frequency FA NO CH NO CENTER FREQUENCY FA NO CH NO CENTER FREQUENCY 1 2 3 4 5 6 7 8 9 10 1011 29 70 111 152 193 234 275 316 363 869 640 MHz 870 870 MHz 872 100 MHz 873 330 MHz 874 560 MHz 875 790 MHz 877 020 MHz 878 250 MHz 879 480 MHz 880 890 MHz 11 12 13 14 15 16 17 18 19 20 4...

Page 14: ...y is being charged Green light indicates battry is fully charged 5 3 For Mobile Mount 5 3 1 Installation Position In order to reduce echo sound when using the Hands Free Kit make sure that the speaker and microphone are not facing each other and keep microphone a generous distance from the speaker 5 3 2 Cable Connections 5 3 2 1 Power and Ignition Cables Connect the red wire to the car battery pos...

Page 15: ...ve To reset the handset press END CHAPTER 2 NAM Input Method Inputting of MIN included 2 NAM Input Method Inputting of telephone numbers included 1 ESN 2 MIN 3 NAM Name 4 Security Code 5 MCC 6 NMSID 7 IMSI_T MCC 8 IMSI_T NMSID 9 PRL Enabled 10 MDN 11 CDMA Home SID 12 CDMA Home NID 1 HOW TO POWER UP 13 CDMA Pri ChA 14 CDMA Sec ChA 15 CDMA Pri ChB 16 CDMA Sec ChB 17 Lockout SID 18 Lockout NID 19 Hom...

Page 16: ...ly Baseband signals created are changed into digital signals by the analog digital converter ADC A D Converter and then auto gain controlled and are demodulated by the modulator demodulator In the case of transmission QSC6010 modulates interpolates and converts the digital signal into an analog baseband before upconverts the Tx analog baseband into RF The baseband quadrature signals are upconverte...

Page 17: ...nsmit receive common antenna The transmit part BPF is used to suppress noises and spurious waves entering the receive band among transmit signals in order to prevent the drop in receive sensitivity characteristics The receive part BPF blocks the signals sent out from entering the receive end in order to improve sensitivity characteristics Insertion loss IL in the transmit band is 2 8dB Max whereas...

Page 18: ...s and converts the digital signal into an analog baseband and upconverts the Tx analog baseband into RF The QSC6010 communicates with the external RF and analog baseband to control signal gain in the RF Rx and Tx signal paths educe base band offset errors and tune the system frequency reference The QSC6010 baseband to RF Transmit Processor performs all Tx signal processing functions required betwe...

Page 19: ...uit are integrated onto one IC after going through the GaAs HBT heterojunction bipolar transistor process The module of power amplifier is made up of an output end interface circuit including this module The maximum power that can be inputted through the input terminal is 8dBm and conversion gain is about 28 5dB RF transmit signals that have been amplified through the power amplifier are sent to t...

Page 20: ...d a receptacle that receives and sends out voice and data with external sources 2 2 2 Voice Processing Part The voice processing part is made up of an audio codec in QSC6010 used to convert MIC signals into digital voice signals and other external MIDI Synthesizer used to convert digital voice signals into analog voice signals amplifying parts for amplifying the voice signals and MIC signals are o...

Page 21: ...6030 device only and MIDI and MP3 functions are supported by the various QSC tiers as indicated in Table 1 2 The baseband function reduces part costs by using two external bus interfaces to support next generation memory architectures such as NAND FLASH SRAM and pseudo SRAM PSRAM page and burst mode NOR or MLC NOR FLASH The EBI2 also serves as an enhanced LCD interface A variety of connectivity op...

Page 22: ...the ear piece 2 3 3 Memory Part The memory part consists of a 32Mbits Flash Memory and a 16Mbits SRAM On the Flash Memory there are programs used for the operation of a mobile station and the non volatile data of the mobile station such as a ESN Electronic Serial Number are stored The programs can be changed through down loading after the assembling of mobile stations On the SRAM data generated du...

Page 23: ...32 bit internal data bus It has a high performance and low power consumption FLASH ROM and SRAM Flash Memory is used to store the program of the mobile station Using the down loading program the program can be changed even after the mobile station is fully assembled SRAM is used to store the internal flag information call processing data and timer data KEYPAD For key recognition key matrix is setu...

Page 24: ...When Rx Sensitivity isn t good enough Test Point 4 1 Rx Part Trouble CHAPTER 4 Trouble Shooting CHAPTER 4 Trouble Shooting QSC6010 Duplexer Z 3 X B O X C O M ...

Page 25: ...Circuit Diagram Z 3 X B O X C O M ...

Page 26: ...p CH 610 1 Check RF cable Loss 2 Check RF path Circuit connection 3 Check U101 DP101 F102 Checking Flow NG Change RF cable or re set loss NG Re work or replace them NG Replace them Download S W Calibrate Replace QSC6010 or main board NG Z 3 X B O X C O M ...

Page 27: ...7 then click offline d Click Band select to cdma Tx on Power Amp On Set channel to 610 AGC 400 Spectrum analyzer setting Oscilloscope setting 1 Check PAM Circuit 2 Check Duplexer Mobile SW Circuit 3 Check QSC6010 circuit Redownload SW CAL Duplexer PAM Mobile S W QSC6010 TX filter Z 3 X B O X C O M ...

Page 28: ...4 2 1 Check PAM Circuit Test Point Circuit Diagram U103 Pin7 RF_OUT U103 Pin 1 8 Vcc1 2 U103 Pin2 RF_IN U103 Pin4 Vref 2 85V Z 3 X B O X C O M ...

Page 29: ...RF_IN YES Check U103 Pin4 V_ref Check F101 circuit Check Q101 circuit NO Level is 3 2V 4 2V OK YES Check U103 Pin1 8 VCC1 2 Check C206 U201 NO Output Level is Appear YES Check U103 Pin7 RF_OUT Replace U103 Waveform U103 Pin2 DCN PAM_IN U103 Pin7 DCN PAM_OUT SPECTRUM ANALYZER CONDITION RBW 1MHz VBW 1KHz Span 60MHz Frequency DCN 836 52MHz Z 3 X B O X C O M ...

Page 30: ...Circuit Flow Level is Appear YES NO Level is Appear NO Replace QSC6010 Check DP101 Pin6 DUP_OUT YES Replace DP101 Replace U101 Check U101 Pin1 Duplexer DP101 Mobile S W DP101 PIN6 DP_out U101 PIN1 Mobile S W in Circuit Diagram Z 3 X B O X C O M ...

Page 31: ...3 1 Power On Trouble Circuit Diagram 4 3 Logic Part Trouble R207 2 8V_TCXO C133 3 0V_FM C216 2 6V_MSMP C218 2 65V_MSMA R203 1 2V_MSMC R411 PWR_ON_SW C212 1 8V_MSM_E1 C207 2 6V_RX C209 2 6V_TX C219 2 85V_RUIM QSC6010 C213 2 8V_BACK_END Z 3 X B O X C O M ...

Page 32: ...try again Replace U201 Re download Software Check the contact of power key or dome switch Push power on key and check the level change of R404 Check the voltage of the following port at U201 1 2V_MSMC 2 6V_MSMP 2 65V_MSMA 2 85V_TCXO 2 6V_RX 2 6V_TX YES YES NO NO YES Z 3 X B O X C O M ...

Page 33: ...4 3 2 Charging Trouble Test Points Circuit Diagram Figure 4 3 2 Charging PART CON401 1 2 3 Q201 QSC6010 CON502 Z 3 X B O X C O M ...

Page 34: ...older or replace CON502 The charging adaptor TA is out of order Change the charging adaptor Voltage at Pin1 V_CHAR of CON502 5V YES NO YES Is the battery charged NO The battery may have the problem Change the battery and try again Charging will operate properly YES OK Check CON401 4 2V Check and replace QSC6010 or Q201 NG Z 3 X B O X C O M ...

Page 35: ... Points Figure 4 3 3 KEYPAD BACK LIGHT PART Figure 4 3 8 KEYPAD Back Light Circuit LED312 Circuit Diagram LED313 LED317 LED 309 LED316 LED315 LED318 LED 308 LED 303 LED 314 LED 302 LED 301 LED 310 LED 311 LED 307 LED 304 Z 3 X B O X C O M ...

Page 36: ...10 R314 R325 R377 R386 3 2 4 2V Check LEDs directions Charge or Change Battery and try again Check the soldering of each R or Replace them Re solder or replace LEDs NG No NG OK Yes OK BACKLIGHT WILL WORK PROPERLY Check the signal level at KYPD_EN high Replace QSC No Yes Z 3 X B O X C O M ...

Page 37: ...4 3 4 LCD Trouble Test Points Circuit Diagram CON 403 U307 Pin6 Pin1 Pin2 Pin35 Pin1 Pin34 Z 3 X B O X C O M ...

Page 38: ...ering or Replace F401 F402 U477 No Does F401 F402 U477 LCD connection Work Properly Change the Main Board Yes Check the Control signal D 0 15 LCD_RESET LCD_ID LCD_CS LCD_LIGHT Check the CON403 Soldering No Re Soldering CON403 Change the LCD Module Yes Check LCD fpcb connection Re connect LCD fpcb NG OK Z 3 X B O X C O M ...

Page 39: ...TART Check the U307 pin 5 VPWR Does U307 work Properly No Yes Check replace QSC Yes No Re Soldering or Replace U307 Check the signal level at LCD_BACK_EN high Replace QSC No Yes LCD backlight will work properly Z 3 X B O X C O M ...

Page 40: ...Test Points Circuit Diagram 4 3 5 UIM Trouble CON301 3 0V 3 2 1 Z 3 X B O X C O M ...

Page 41: ...ing Flow CON301 KCN 2T 0 0075 U201 QSC6010 Check CON301 soldering Check UIM Card circuit R368 R369 R378 START Re soldering CON301 Re solder or replace them NG NG OK OK Check QSC6010 Circuit Z 3 X B O X C O M ...

Page 42: ...Test Points 4 3 6 FM Radio Trouble Circuit Diagram Frequency Generator Circuit FM Receiver Circuit FM AMP Circuit X101 Pin1 U102 Pin4 R366 R367 U104 Pin8 Pin1 Z 3 X B O X C O M ...

Page 43: ...k the condition of U102 and external component Replace X101 Audio signal appear at R366 R367 Check the FM Receiver circuit input voltage soldering If problem replace the defected component Audio signal appear at pin1 and pin8 of U104 Check the FM AMP circuit If problem replace the defected component Refer to Earphone Trouble part Yes No Yes Yes Yes No No No Graph 1 FM Radio Clock Z 3 X B O X C O M...

Page 44: ...4 3 7 Audio AMP Trouble Test Points Figure 4 3 7 RECEIVER PART Circuit Diagram Pin1 QSC_AMP_OUT Pin4 COM_SPK Pin1 QSC_AMP_OUT Pin4 COM_SPK U305 U306 Z 3 X B O X C O M ...

Page 45: ...05 U306 pin1 SETTING Ringers at Sounds menu Check the contact of speaker or Replace the speaker Replace QSC6010 or board NO Yes Yes Check the signal level at pin4 of U305 U306 Re soldering or Replace the U305 U306 Speaker will work properly Yes NO Z 3 X B O X C O M ...

Page 46: ...Test points Circuit Diagram 4 3 8 MIC Trouble R371 C327 M301 MIC Z 3 X B O X C O M ...

Page 47: ...ck Check the soldering Of R371 Re solder R371 Replace U201 QSC6010 Check the signal level at pin of MIC Is It a few tens mVAC Replace the microphone Check the soldering of C327 Re solder C327 MIC will work properly Yes Yes Yes No No No No Yes Does MIC work Properly Replace U201 QSC6010 No Yes Z 3 X B O X C O M ...

Page 48: ...301 C309 Test points Checking Flow SETTING Vibrator on at Sounds of test menu START Replace QSC6010 or board No NG Yes OK Check the state of Contact of Vibrator Re contact vibrator Check the solder of D301 C309 Replace Vibrator Does Vibrator work Properly Yes No Re solder or replace them Z 3 X B O X C O M ...

Page 49: ...4 3 10 Earphone Trouble Test Points Circuit Diagram 1 2 3 4 5 CON402 R413 U303 U304 Z 3 X B O X C O M ...

Page 50: ...s Yes Set the audio part of the test equipment to echo mode Earphone detect problem Audio path problem Can you hear your voice from the earphone Change Earphone Set the audio part of the test equipment to continuous wave mode Earphone receiving Path problem Can you hear the sound from the earphone Earphone sending path problem 1 4 2 3 Yes No Yes No Yes Yes Yes Yes SETTING After initialize 5515C Te...

Page 51: ...oldering the CON402 Re solder or replace CON402 No Yes Change the earphone and then insert to the handset Does the audio Profile of the phone change to the earphone mode Re download software Yes No Does it work well 4 Replace QSC Yes No 4 Change the main board or QSC Z 3 X B O X C O M ...

Page 52: ...tens or hundreds mVAC Re solder R412 R415 Re solder C266 Does it work well Re download software Does it work well 4 Replace QSC No No Yes Yes Yes Yes No No Change main board Check the condition of U303 304 If problem replace the U303 304 Level of pin6 of U303 U304 is Low High FM Mode Yes No Re download S W Signwave appear at pin2 and 3 of CON402 Check the receiving path from U303 304 to CON402 4 Y...

Page 53: ...3 11 Camera Trouble Circuit Diagram CLOCK 19 2MHz R501 LDO 2 8V U501 LDO 1 5V U502 CAM Controller U503 LCD CON403 Camera CON501 QSC6010 U201 GPIO 30 R501 U503 U501 U502 CON501 CON406 Pin1 Pin35 Pin2 Z 3 X B O X C O M ...

Page 54: ...Hz Check Power 2 8V 1 5V Check Reset is High R513 Check PCLK L503 DATA 0 8 Check connection R501 Replace U201 Check connection R514 Replace U503 Check connection U501 U502 Check connection L503 U505 Replace Con 501 Camera Check LCD Problem NO OK OK OK OK OK OK NO OK NO OK OK NO NO NO OK Check camera Locking error Next page Z 3 X B O X C O M ...

Page 55: ...BACK_END_CLOCK M_CLOCK P_CLOCK VS DATA 0 Camera Locking Error Z 3 X B O X C O M ...

Page 56: ...rface Input Power Managemen t General Housekeeping BB PM Block I F MIC EAR Output Voltage Reguration Connectivity UIM Micro USB Quadrature Upconverter Quadrature Downconverter LNA RF Block BPF UD6100 Block Diagram QSC6010 SKY77162 U103 V ref 2 85V B9426 F101 IL 1 5 2 3 dB B9432 F102 IL 1 8 2 5 dB RF500 U101 Mobile S W IL 0 4 0 5dB LCD 128 128CSTN MCP 64 32Mb Camera IC Camera VGA FM Radio Z 3 X B O...

Page 57: ... 30 R109 2 7k R110 2 7k U103 SKY77162 1 VCC1 2 RF_IN 3 VCONT 4 VREF 5 GND1 6 GND2 7 RF_OUT 8 VCC2 9 G_DUMMY B9426 F101 1 OUT 2 G1 3 IN 4 IN 5 G2 L111 100n L117 82n L118 82n L107 8 2n L103 82n L113 15n 1005 L114 15n 1005 L108 2 7n L110 2 7n L109 10n L112 27n L115 1 2n L116 1 2n L105 10n L104 3 3n L101 3 9n L102 3 9n 1005 RF500 U101 1 IN ANT 2 OUT DUP 3 4 LM4809LDX NOPB U105 1 VIN1 2 BYPASS 3 GND 4 ...

Page 58: ...46 W6 GPIO 45 V8 CAM_PCLK GPIO 42 W7 CAM_HSYNC GPIO 43 T7 CAM_VSYNC GPIO 44 W2 GPIO 35 AB3 CAM_FLASH GPIO 33 AB11 GPIO 32 V4 GP_MN GPIO 30 N5 RINGER GPIO 29 B2 GPIO 28 C2 GPIO 27 D2 GPIO 23 M5 GPIO 24 N4 GP_PDM_2 GPIO 21 P8 UART2_RX_D GPIO 20 P7 I2C_SCL GPIO 19 T2 I2C_SDA GPIO 18 E2 GPIO 14 R1 GPIO 13 AA11 UART2_TX_D UIM_DATA GPIO 11 AA12 UART2_RFR_N UIM_CLK GPIO 10 V12 UART2_CTS_N UIM_RESET GPIO ...

Page 59: ...R350 0 R351 0 R352 0 R353 0 R354 0 R355 0 R356 0 R357 0 R358 0 R359 0 R360 0 R361 0 R362 0 R363 0 R327 DNI R328 DNI R329 DNI R330 DNI R331 DNI R332 DNI R333 DNI R334 DNI R335 DNI R336 DNI R326 DNI R337 DNI R338 DNI R339 DNI R340 DNI R341 DNI R376 DNI R365 DNI 1005 R364 DNI 1005 KCN 2T 0 0075 CON301 1 VCC 2 RST 3 CLK 4 GND 5 VPP 6 I O 7 DUMMY1 8 DUMMY2 LA4 436BK U302 1 2 B4015AL423 49_BOT M301 L301...

Page 60: ...P U419 1 S 2 G KEY DROP U434 1 S 2 G KEY DROP U453 1 S 2 G KEY DROP U404 1 S 2 G KEY DROP U455 1 S 2 G KEY DROP U451 1 S 2 G KEY DROP U415 1 S 2 G KEY DROP U437 1 S 2 G KEY DROP U431 1 S 2 G KEY DROP U448 1 S 2 G KEY DROP U409 1 S 2 G KEY DROP U454 1 S 2 G KEY DROP U439 1 S 2 G KEY DROP U467 1 S 2 G KEY DROP U468 1 S 2 G KEY DROP U473 1 S 2 G KEY DROP U474 1 S 2 G KEY DROP U469 1 S 2 G KEY DROP U4...

Page 61: ...1005 C512 DNI 1005 C531 DNI C532 DNI 1608 ICVE32188E150R101FR U505 1 A1 2 A2 3 A3 4 A4 5 A5 6 A6 7 A7 8 A8 9 B1 10 B2 11 B3 12 B4 13 B5 14 B6 15 B7 16 B8 17 GND1 18 GND2 AXJ53314 CON502 1 P1 2 P2 3 P3 4 P4 5 P5 6 GND1 7 GND2 8 GND3 9 GND4 10 GND5 11 GND6 R537 DNI R539 DNI R540 0 R541 DNI R544 DNI R501 0 R511 0 AIT701G U503 PD6 A1 PLCD2_CS_ A2 PLCD_RD_ A3 PLCD_WE_ A4 PLCD15 A5 PLCD13 A6 PGPIO4 A7 P...

Page 62: ...Z 3 X B O X C O M 0 Ohm Pad 0 Ohm Pad DNI DNI ...

Page 63: ...Z 3 X B O X C O M 0 Ohm Pad 0 Ohm Pad DNI DNI ...

Page 64: ...Z 3 X B O X C O M ...

Page 65: ...Z 3 X B O X C O M ...

Page 66: ...Z 3 X B O X C O M ...

Page 67: ...PACK LI ION SBPL0091401 1 1 1 EACH 3 7 V 950 mAh 1 C KR017742 KU250 553450 SAN EU 5 BATTERY PACK LI ION SBPL0090501 1 4 3 7 V 950 mAh 1 C KR006962 KU250 553450 LGC EU 6 SGEY00 EAR PHONE EAR MIKE SET SGEY0003503 1 1 1 EACH FG101 STERO Y TM0185 HS MSD LG003 7 SSAD00 ADAPTOR AC DC SSAD0028701 1 0 1 EACH 100 240V 5060 HzKR016722 STA U33ID 8 ADAPTOR AC DC SSAD0028702 1 0 100 240V 5060 HzKR021695 STA U3...

Page 68: ...Ref No Part Name Part Number Rev QTY Spec Main Maker Main Maker Code Maker P N 1 5 SPFY00 PCB MAIN SPFY0168001 1 0 1 FR 4 0 8 mm BUUNITECH PRINTED CIRCUIT BOARD CORP TW000442 SPFY0168001 2 PCB Z 3 X B O X C O M ...

Page 69: ...DAD0034301 1 0 1 PRESS STS MDAD0034301 7 3 MLAB00 LABEL A S MLAB0000601 1 3 1 PRINTING empty CN005737 MLAB0000601 8 3 MLAN00 LABEL QUALCOMM MLAN0000604 1 0 1 White 95B 9 3 MPBZ00 PAD MPBZ0201301 1 0 1 CUTTING NS MPBZ0201301 10 3 MPBZ01 PAD MPBZ0191201 1 0 1 CUTTING NS MPBZ0191201 11 3 MPBZ02 PAD MPBZ0191101 1 0 1 CUTTING NS MPBZ0191101 12 3 MTAA00 TAPE DECO MTAA0150801 1 0 1 CUTTING NS MTAA0150801...

Page 70: ... 1 0 1 EACH 0 1 uF 10V K X7R H JP000222 GRM36X7R104K10PT 50 5 C228 CAP CHIP MAKER ECZH0001421 1 1 1 EACH 2 2 uF 6 3V K X5R HKR008628 C1608X5R0J225KT 51 5 C229 CAP CHIP MAKER ECZH0003103 1 0 1 EACH 0 1 uF 10V K X7R H JP000222 GRM36X7R104K10PT 52 5 C230 CAP CHIP MAKER ECZH0003103 1 0 1 EACH 0 1 uF 10V K X7R H JP000222 GRM36X7R104K10PT 53 5 C231 CAP CHIP MAKER ECZH0003103 1 0 1 EACH 0 1 uF 10V K X7R ...

Page 71: ... 10V K X5R HD KR008628 C1608X5R1A105KT 150 5 C510 CAP CHIP MAKER ECZH0001420 1 0 1 EACH 1 uF 10V K X5R HD KR008628 C1608X5R1A105KT 151 5 C513 CAP CERAMIC CHIP ECCH0000118 1 0 1 EACH 30 pF 50V J NP0 TC 1KR008627 MCH155A300J 152 5 C514 CAP CHIP MAKER ECZH0003103 1 0 1 EACH 0 1 uF 10V K X7R H JP000222 GRM36X7R104K10PT 153 5 C515 CAP CERAMIC CHIP ECCH0000112 1 2 1 EACH 15 pF 50V J NP0 TC 1KR008627 MCH...

Page 72: ...ohm 1 16W J 100 KR008627 MCR01MZSJ471 250 5 R403 RES CHIP MAKER ERHZ0000484 1 2 1 EACH 470 ohm 1 16W J 100 KR008627 MCR01MZSJ471 251 5 R404 RES CHIP MAKER ERHZ0000484 1 2 1 EACH 470 ohm 1 16W J 100 KR008627 MCR01MZSJ471 252 5 R405 RES CHIP MAKER ERHZ0000484 1 2 1 EACH 470 ohm 1 16W J 100 KR008627 MCR01MZSJ471 253 5 R406 RES CHIP MAKER ERHZ0000484 1 2 1 EACH 470 ohm 1 16W J 100 KR008627 MCR01MZSJ47...

Page 73: ...01MZP5J122 29 5 R102 RES CHIP ERHY0000512 1 1 1 EACH 10M ohm 1 16W J 160KR008627 MCR03 106J 30 5 R103 RES CHIP MAKER ERHZ0000461 1 2 1 EACH 300 Kohm 1 16W J 1 KR008627 MCR01MZSJ304 31 5 R104 RES CHIP MAKER ERHZ0000412 1 3 1 EACH 1200 ohm 1 16W J 10 KR008627 MCR01MZP5J122 32 5 R106 RES CHIP MAKER ERHZ0000405 1 3 1 EACH 10 Kohm 1 16W J 10 KR008627 MCR01MZSJ103 33 5 R108 RES CHIP MAKER ERHZ0000457 1 ...

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