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LG U8100 Service Manual Download Page 241

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WANDA

5

G

2

B

B

DEVELOPMENT GROUP 1

H

D

8

6

1.5V

B

REV:

1

Page:

6

H

11

D

3

5

VCORE  WANDAVDDD

2

11

1

MFG ENGR CHK:

VINCENNE INTERFACE

12

8

U8130 PT V1.3 STG INTEL PAM

A

6

12

1.5V

C

CLK INTERFACE

HSSL LINK (MARITA)

9

4

1.5V

E

RF TX DATA

TITLE:

C

7

RF RX DATA

3

8

G

F

Drawn by:

E

QA CHK:

R&D CHK:

2

11

3G HANDSETS LAB.

1%

H

F

9

9

Changed by:

1

1

Time Changed:

5

11

5

G

C

12

G

7

Date Changed:

10

F

12

7

H

A

1.5V

E

Size:

3

10

7

RF CONTROL

A

A

D

D

mentor

8

 

 

 

 

BB MAIN PCB

12 1 8 A

A2

VEXT15  WANDAVDDA

C

LG ELECTRONICS INC.

10

4

8

2

4

B

9

Engineer:

4

10

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Drawing Number:

E

3

DOC CTRL CHK:

6

0.1u

MYUNG-LAE, CHO

MYUNG-LAE, CHO

9:42:54 am

Tuesday, September 04, 2003

TP2322

VCORE

C2237

VSS24

L2

VSS3

N3

VSS4

R3

VSS5

VSS6

R4

VSS7

T4

U15

VSS8

U17

VSS9

VSSA_BG

T11

N11

VSSA_CS_APLL

VSSA_RX

T8

R8

VSSA_TX

F3

P16

VSS10

L16

VSS11

VSS12

J16

VSS13

H16

F15

VSS14

C16

VSS15

VSS16

B15

VSS17

C12

B11

VSS18

VSS19

B10

H3

VSS2

B7

VSS20

C5

VSS21

VSS22

C3

VSS23

T6

T12

VDD20

B1

VDD21

VDD3

A12

VDD4

B14

A17

VDD5

VDD6

D16

F17

VDD7

H17

VDD8

VDD9

K17

VDDA_BG

R11

VDDA_CS_APLL

R12

U10

VDDA_RX

U6

VDDA_TX

VDD_CLK32

T17

L15

VDD_DPLL

VSS0

D3

VSS1

TESTMODE

C13

UART_RX

E12

UART_TX

A3

VDD0

VDD1

A6

N17

VDD10

VDD11

R16

VDD12

U16

R13

VDD13

U5

VDD14

VDD15

T2

VDD16

R1

M1

VDD17

VDD18

K2

G1

VDD19

B8

VDD2

D2

B16
A16

HSSLTX_CLK
HSSLTX_D

A15

D4

ID_BALL

IS_EVENT_N

B12

A13

IS_SYNC_N

JTAG_TCK

G17

F16

JTAG_TDI
JTAG_TDO

G13

JTAG_TMS

G15

G16

JTAG_TRSTN

MCLK

U13

R17

RADIO_CLK
RADIO_DAT

P15
M13

RADIO_STR

N13

RESET_N

D15

F13

E15

EMU1

EXT_FRAME_STROBE

E17

EXT_MEM_UBUS10

N12
T14

EXT_MEM_UBUS11
EXT_MEM_UBUS12

R14

GPO0

L17

GPO1

K13

GPO2

K15

GPO3

K16

J15

GPO4

J13

GPO5

GPO6

H15

H13

GPO7

HCLK

R15

C14

HSSLRX_CLK

HSSLRX_D

EMIF_D23

M3

EMIF_D24
EMIF_D25

M5

EMIF_D26

P2
P3

EMIF_D27
EMIF_D28

R2
T1

EMIF_D29

E3

EMIF_D3

N5

EMIF_D30
EMIF_D31

U1

EMIF_D4

G5
E1

EMIF_D5

F2

EMIF_D6
EMIF_D7

F1

EMIF_D8

G3
G2

EMIF_D9

EMU0

EMIF_D0
EMIF_D1

C1

H5

EMIF_D10
EMIF_D11

H1
H2

EMIF_D12

EMIF_D13

J2

EMIF_D14

J3
J5

EMIF_D15
EMIF_D16

K3
K5

EMIF_D17

K1

EMIF_D18
EMIF_D19

L1

EMIF_D2

F5

L3

EMIF_D20
EMIF_D21

M2

EMIF_D22

L5
N1

EMIF_A19

A10

EMIF_A2

A2

EMIF_A20

EMIF_A21

A1

EMIF_A22

E5

B2

EMIF_A23

EMIF_A3

C10

B9

EMIF_A4

EMIF_A5

C9

EMIF_A6

E9

C8

EMIF_A7

EMIF_A8

E8

A8

EMIF_A9

U2

EMIF_AREADY

T3

EMIF_ARE_N

EMIF_AWE_N

U3

C2

DAC_I_OUT
DAC_I_OUT_INV

U8

DAC_Q_OUT

U7

DAC_Q_OUT_INV

R7

DAC_STR

M15

T7

DAC_TXEXTRES

EMIF_A1

E10

A7

EMIF_A10

EMIF_A11

C7

EMIF_A12

B6

E7

EMIF_A13

A5

EMIF_A14

EMIF_A15

C6

E6

EMIF_A16

EMIF_A17

B4

EMIF_A18

C4

B3

C11

BG_REF

U11

BOOTMODE0

C17

BOOTMODE1

B17

E13

BOOTMODE2

C15

BOOTMODE3

T16

CLK32

T15

CLKRQ

M17

CPU_CLKOUT

N6

CPU_IACK

CPU_IRQ0

R6

CPU_IRQ1

N7

R5

CPU_XF

A11

CS_BYPASS

DAC_CLK

N15
L13

DAC_DAT

N8

ROP-101-3033_1

ADC_I_IN

R10
N10

ADC_I_IN_INV
ADC_Q_IN

R9
T9

ADC_Q_IN_INV

N9

ADC_RXEXTREF_N

ADC_RXEXTREF_P

T10

AD_STR

M16

E11

ANALOG_ENABLE

U12

APLL_ATEST1

APLL_BYPASS

0.1u

VRTC

D2006

R2402

C2231

100K

0

R2224

0.1u

VCORE

C2238

Q3204

PMST3904

2

3

1

C2236

R2120

0.1u

NA

TP2320

0.1u

C2225

C2228

VDIG

TP2119

0.1u

2.7K

R3383

C2241

0.1u

C2229

0.1u

C3265

47p

C2240

0.1u

C2232

0.1u

0.1u

C2234

NA

R3326

R2401

100K

C2233

C2215

VCORE

0.1u

0.1u

C2235

0.1u

R2236

0

TP2120

330p

C2103

3.3K

R3380

R2400

43K

0.1u

C2224

0.1u

TP2321

C2239

0.1u

C2227

C2230

TP2117

VEXT15

0.1u

C2226

0.1u

TP2116

C2400

TP2118

WSTR

0.1u

CLKREQ

HSSLTX

HSSLTXCLK

HSSLRXCLK

HSSLRX

ISEVENTn

ISSYNCn

MCLK

RESOUT1n

RTCCLK

RXIA
RXIB

RXQA
RXQB

ADCSTR

DACCLK

TXIA
TXIB

TXQA
TXQB

DACSTR

WCLK
WDAT

DACDAT

9. CIRCUIT DIAGRAM

Summary of Contents for U8100

Page 1: ...Service Manual Model U8130 Service Manual U8130 P N MMBD0041101 Date October 2004 Issue 1 0 ...

Page 2: ...ription 38 3 2 3 Camera Camera FPC Interface 40 3 2 4 Camera Position Detection 42 3 2 5 Camera Regulator 42 3 2 6 Display LCD FPC Interface 43 3 2 7 Main LCD Backlight Illumination 46 3 2 8 Sub LCD Backlight Illumination 47 3 2 9 Keypad Illumination 48 3 2 10 Camera Flash Illumination 49 3 3 LCD Module 50 3 4 Analog Baseband ABB Processor 51 3 4 1 Overview of Audio path 51 3 4 2 Audio Signal Proc...

Page 3: ... by TP Command 143 4 19 2 Checking Switch Block power source 145 4 20 Checking WCDMA Block 151 4 20 1 Checking 152 4 20 2 Checking Ant SW module 152 4 20 3 Checking Control Signal 152 4 20 4 Checking RF TX Level 155 4 20 5 Checking PAM Block 158 4 20 6 Checking RX I Q 162 4 20 7 Checking RX Level 164 4 21 Checking GSM Block 166 4 21 1 Checking Regulator Circuit 167 4 21 2 Checking VCXO Block 167 4...

Page 4: ...peration 226 8 4 1 XCALMON Program Overview 226 8 4 2 XCALMON Icon Description 227 8 4 3 Calibration Procedure 230 8 4 4 Calibration Result Message 232 9 CIRCUIT DIAGRAM 235 10 PCB LAYOUT 244 11 EXPLODED VIEW REPLACEMENT PART LIST 248 11 1 EXPLODED VIEW 248 11 2 Replacement Parts Mechanic component 249 Main component 252 11 3 Accessory 271 ...

Page 5: ...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 disconnect service as long as repair is not ...

Page 6: ...pment 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 boards When repairs are made to a system boa...

Page 7: ... EEPROM Electrical Erasable Programmable Read Only Memory EL Electroluminescence ESD Electrostatic Discharge FPCB Flexible Printed Circuit Board GMSK Gaussian Minimum Shift Keying GPIB General Purpose Interface Bus GPRS General Packet Radio Service GSM Global System for Mobile Communications IPUI International Portable User Identity IF Intermediate Frequency LCD Liquid Crystal Display LDO Low Drop...

Page 8: ...twork RF Radio Frequency RLR Receiving Loudness Rating RMS Root Mean Square RTC Real Time Clock SAW Surface Acoustic Wave SIM Subscriber Identity Module SLR Sending Loudness Rating SRAM Static Random Access Memory UMTS Universal Mobile Telephony System ...

Page 9: ... WCDMA Tx 12 dBm Voice Over 220 Min GSM Tx Max Voice Standby Time Over 165 hrs WCDMA DRX 1 28 Over 223 hrs GSM Paging period 9 Antenna Fixed Type Fixed Screw LCD 176 x 220 Pixel Main LCD BL White LED Back Light Sub LCD BL 7 color LED Vibrator Yes Coin Type LED Indicator 7 color Sub LCD BL C MIC Yes Receiver Yes Earphone Jack Yes SIM Socket Yes 3 0V 1 8V Volume Key Push Type Voice Key Push Type Mem...

Page 10: ...ax Unit Power Available power 100 220 240 Vac No Item GSM DCS 100k 1GHz 39dBm 9k 1GHz 39dBm MS allocated 1G 1710MHz 33dBm Channel 1G 12 75GHz 33dBm 1710M 1785MHz 39dBm Conducted 1785M 12 75GHz 33dBm 1 Spurious 100k 880MHz 60dBm 100k 880MHz 60dBm Emission 880M 915MHz 62dBm 880M 915MHz 62dBm Idle Mode 915M 1000Mz 60dBm 915M 1000MHz 60dBm 1G 1 71GHz 50dBm 1G 1 71GHz 50dBm 1 71G 1 785GHz 56dBm 1 71G 1...

Page 11: ...m 3 Phase Error 5 RMS 5 RMS 20 PEAK 20 PEAK 3dB below reference sensitivity 3dB below reference sensitivity Frequency Error Under RA250 200Hz RA250 250Hz 4 Multipath and Interference HT100 100Hz HT100 250Hz Condition TU50 100Hz TU50 150Hz TU3 150Hz TU1 5 200Hz 0 100kHz 0 5dB 0 100kHz 0 5dB 200kHz 30dB 200kHz 30dB 250kHz 33dB 250kHz 31dB Due to 400kHz 60dB 400kHz 33dB Output RF modulation 600 1800k...

Page 12: ... Power control Power Tolerance Power control Power Tolerance Level dBm dB Level dBm dB 5 33 3 0 30 3 6 31 3 1 28 3 7 29 3 2 26 3 8 27 3 3 24 3 9 25 3 4 22 3 10 23 3 5 20 3 8 Transmitter Output Power 11 21 3 6 18 3 12 19 3 7 16 3 13 17 3 8 14 3 14 15 3 9 12 4 15 13 3 10 10 4 16 11 5 11 8 4 17 9 5 12 6 4 18 7 5 13 4 4 19 5 5 14 2 5 15 0 5 9 Burst timing Mask IN Mask IN ...

Page 13: ...utput Power 50dBm 3 84MHz Qin Qout DPCCH quality levels 6 Out of synchronization handling of output power Toff DPCCH lor 22 28dB Ton DPCCH lor 24 18dB 7 Transmit OFF Power 56dBm 3 84M 8 Transmit ON OFF Time Mask 25us PRACH CPCH uplink compressed mode 25us 9 Change of TFC power varies according to the data rate DTX DPCH off minimize interference between UE 10 Power setting in uplink compressed 3dB ...

Page 14: ...r 40dBc 16 Error Vector Magnitude EVM 17 5 20dBm 12 2k 1DPDCH 1DPCCH 17 Transmit OFF Power 15dB SF 4 768kbps multi code transmission No Item GSM DCS 1 Sensitivity TCH FS Class II 105dBm 105dBm 2 Co Channel Rejection C Ic 7dB C Ic 7dB TCH FS Class II RBER TUhigh FH 3 Adjacent Channel 200kHz C Ia1 12dB C Ia1 12dB Rejection 400kHz C Ia2 44dB C Ia2 44dB Wanted Signal 98dBm Wanted Signal 96dBm 4 Interm...

Page 15: ...UE 20dBm output power class3 44dBm 3 84MHz f 2050 2095 2185 2230MHz band a UE 20dBm output power class3 30dBm 3 84MHz f 2025 2050 22 Out band Blocking 2230 2255MHz band a UE 20dBm output power class3 15dBm 3 84MHz f 1 2025 2255 12500MHz band a UE 20dBm output power class3 23 Spurious Response 44dBm CW UE 20dBm output power class3 46dBm CW 10MHz 24 Intermodulation Characteristic 46dBm 3 84MHz 20MHz...

Page 16: ...12dBm GSM 223Hours 6 28mA 220Min 380mA paging 9period Tx Max GSM WCDMA TBD BAR 4 3 91 2dBm BAR 3 2 96 2dBm BAR 2 1 101 2dBm BAR 1 0 106 2dBm Indication Voltage BAR 4 3 68 3 87 0 03V BAR 3 2 47 3 77 0 03V BAR 2 1 26 3 72 0 03V BAR 1 Icon Blinking 5 3 50 0 03V Low voltage warning message 3 50 0 03V Talk 1min interval 5 3 46 0 03V Standby 3min Inverval 3 Power OFF 3 10 0 03V WCDMA Talk 3 20 0 03V els...

Page 17: ...9 Sending Loudness Rating SLR NOM 8 3dB MAX 10 Receiving Loudness Rating RLR NOM 1 3dB MAX 12 3dB 11 Side Tone Masking Rating STMR NOM 25dB over MAX 12 Echo Loss EL NOM 40dB over MAX 13 Sending Distortion SD refer to TABLE 30 3 14 Receiving Distortion RD refer to TABLE 30 4 15 Idle Noise Sending INS NOM 55dBm0p under MAX 16 Idle Noise Receiving INR NOM 45dBPA under MAX 40dBPA under TDMA NOISE GSM ...

Page 18: ... of During a Call should be kept 3 9V GSM It should be kept 3 9V in all power level WCDMA It will not be kept 3 9V in some power level Extend await mode At Charging prohibited temperature 20C under or 60C over GSM It should be kept 3 7V in all power level WCDMA It will not be kept 3 7V in some power level ...

Page 19: ...WCDMA GSM Dual Mode GSM GPRS network signaling from Layer 1 to 3 WCDMA Ciphering and Integrity High Speed Serial Link HSSL to the WCDMA Modem at Layer 1 GSM AMR Multislot Class 8 HSCSD 14 4 kb s MMI Keypad Interface Tone Generator Interface Camera Data and Programmable Display Interfaces Enhanced graphics support for QCIF display Operation and Services I2 C Interface SIM Interfaces General Purpose...

Page 20: ...3 TECHNICAL BRIEF 21 3 1 2 Hardware Architecture The hardware structure is delivered as five separate hardware macros to the top level design also depicted in Figure Figure Simplified Block Diagram ...

Page 21: ...n the ARM AMBA standard with multi layer AHB Advanced High speed Bus and APB Advanced Peripheral Bus for the peripheral buses There are two AHB busses the CPU AHB and the DMA AHB Clocks to the CPU subsystem are distributed from the system control SYSCON backplane clocking The reset lines are all asynchronously asserted low and synchronously negated high The CPU subsystem has separate clocking and ...

Page 22: ...and peripherals E GAM Hardware Subsystem The Graphics Accelerator Module GAM subsystem provides hardware support in the creation of visual imagery and the transfer of this data to the display GAM also provides support for the camera module The visual data could be graphics still images or video The GAM subsystem consists of five modules GRAM graphics memory 160 kB GAMCON GAM controller GRAPHCON gr...

Page 23: ...analog and digital PLL clocks and a clock squarer The block is a slave peripheral on the slow APB bus under control of the CPU The programming of SYSCON controls the fundamental modes of operation within the ASIC Individual blocks can also be reset and their clocks held inactive by accessing the appropriate control registers SYSCON also controls the requesting protocol through which different sub ...

Page 24: ...tery calibration data etc are stored in flash memory area 512Mb flash memory 64Mb PSRAM 3 CS Chip Select are used Interface Spec Read Access Time Write Device Part Name Maker Access Async Page Burst Time MCP RD38F4050L0YTQ0 Intel 85 ns 25 ns 14 ns 85 ns at 54MHz FLASH NZ48F4000L0YBQ0 Intel 85 ns 25 ns 14 ns 85 ns at 54MHz PSRAM RD38F4050L0YTQ0 Intel 85 ns 25 ns 10 ns 85 ns at 66MHz Table External ...

Page 25: ...ignals for TX and RX part of Ingela PCTL Control signal for GSM TX PAM BANDSEL0 Band selection signal for GSM or DCS ANTSW 0 3 Control signals for antenna switch DCLK IDATA QDATA GSM DCS RX Data DIRMOD A D GSM DCS TX Data B WANDA Interface Wanda controls WCDMA RF part using these signals through W CDMA RF chip Wopy Wivi Figure Schematic of MARITA RF Interface Figure Schematic of WANDA RF Interface...

Page 26: ...STR Control signals for Wivi Wopy RXIA RXIB RXQA RXQB WCDMA RX Data TXIA TXIB TXQA TXQB WCDMA TX Data HSSLRX_D HSSLRX_CLK Marita Wanda Communication Signal HSSLTX_D HSSLTX_CLK Marita Wanda Communication Signal Figure Schematic of WANDA RF Interface ...

Page 27: ...IM Interface between DBB and ABB SIMDAT0 SIM card bidirectional data line SIMCLK0 SIM card reference clock SIMRST0 SIM card async sync reset Table SIM Interface Figure SIM Interface UART0 Resource Name Note GPIO10 UARTRX0 Transmit Data GPIO11 UARTTX0 Receive Data UART1 GPIO14 UARTRX1 Transmit Data UART1 GPIO15 UARTTX1 Receive Data UART1 GPIO16 UARTRTS1 Request To Send GPIO17 UARTCTS1 Clear To Send...

Page 28: ... I GPIO GPIO04 CAMERA_DET I GPIO High Low GPIO05 GPIO05 Not used O GPIO06 AMPCTR O GPIO Low High GPIO07 TGBUZZ Not used O GPIO Low High GPIO10 UARTRX0 I UART0 High Low GPIO11 UARTTX0 O UART0 High Low GPIO12 Not used GPIO13 Not used GPIO14 UARTRX1 I UART1 High Low GPIO15 UARTTX1 O UART1 High Low GPIO16 UARTRTS1 I UART1 High Low GPIO17 UARTCTS1 O UART1 GPIO20 CAM_REG_EN O GPIO Low High GPIO21 CAM_FL...

Page 29: ... Not used I GPIO Low High GPIO36 SPKMUTE O GPIO LOW Ear piece HIGH Speaker GPIO37 Not used GPIO40 USBSENSE I GPIO Low High GPIO41 Not used GPIO42 BL_EN O GPIO Low High GPIO43 FOLDER_DET I GPIO High Low GPIO44 EN_LED_R O GPIO Low High GPIO45 EN_LED_G O GPIO Low High GPIO46 EN_LED_B O GPIO Low High GPIO47 IRDA_REG_CTRL O GPIO Low High Table MARITA GPIO Map Table ...

Page 30: ...RAM within the USB block and is read written from the endpoint FIFO using DMA transfers or FIFO register access High speed high throughput endpoints can use DMA while slower endpoints can use FIFO register access The USB block can request up to six DMA channels three for IN endpoints and three for OUT endpoints USB Function Note USBDP USB differential line USBDM USB differential line USBSENSE GPIO...

Page 31: ... is 5V and uses external USB device power through IO Connector Output voltage is 3 3V and supply to MARITA USB block USB is detected by MARITA GPIO40 USBSENES VUSB 10K 51K VUSBSENSE 51K Figure Schematic of USB Regulator Figure Schematic of USB filter ...

Page 32: ...e IrDA block supports SIR Standard IrDA mode SIR supports data rates up to 115 200 bps including 9 600 19 200 38 400 57 600 bps In this mode IrDA uses eight data bits per character and one stop bit IrDA supports a protocol defined by the IrDA Association Figure Schematic of MARITA IrDA Interface ...

Page 33: ...is a magnet to detect the folder status opened or closed If a magnet is close to the hall effect switch U1 on keypad the voltage at pin2 of U1 goes to 0V Otherwise 2 8V This folder signal is delivered to MARITA GPIO43 Figure Schematic of MARITA IrDA Interface ...

Page 34: ...ey and ONSWAn signal is changed to Low 2 VINCENNE initiate the internal oscillator and power up the regulators 3 VINCENNE generate a power for MARITA 4 VINCENNE release the power reset signal PWRRSTn and generate an interrupt IRQ0n to MARITA Figure Power On Sequence ...

Page 35: ...Keypad circuit END Key is connected ONSWAn from Vincenne Figure Power On Sequence KEYIN0 KEYIN1 KEYIN2 KEYIN3 KEYIN4 KEYOUT0 SIDE1 SIDE2 SIDE3 KEYOUT1 1 4 7 UP KEYOUT2 2 5 8 0 DOWN KEYOUT3 3 6 9 RIGHT KEYOUT4 SEND CLEARER BACK GAME LEFT KEYOUT5 MENU SEARCH MULTI CAM OK Table Key Matrix Mapping Table ...

Page 36: ...er of this data to the display GAM also provides support for the camera module The visual data could be graphics still images or video The GAM subsystem consists of five modules GRAM graphics memory 160 kB GAMCON GAM controller GRAPHCON graphics controller PDI SSI programmable display interface for parallel serial displays CDI camera data interface Figure GAM Subsystem Functional Block Diagram ...

Page 37: ... camera data interface CDI over DMA at 100 MBit s within a 50 ms timeframe The GRAM is used as a buffer but the average transfer bandwidth required is approximately 3 Mword s 32 bit word that is 12 MByte s Graphics Controller GRAPHCON Block GRAPHCON is controlled by the application CPU and can perform operations on pixels and image areas Images can be moved and merged with other images and text Th...

Page 38: ...cording to the CCIR 656 standard A function within the CDI can be programmed to reorder the YUV parameters as they pass through the CDI In addition the CDI is able to detect the end of an image and perform some truncation as well as overflow conditions There is nothing preventing the use of other data types such as JPEG or RGB as long as the timing is followed but only YUV data can be sent to the ...

Page 39: ...3 TECHNICAL BRIEF 40 3 2 3 Camera Camera FPC Interface Figure Camera Interface in Marita Figure Camera Board to Board Connector ...

Page 40: ...put 2 DOUT5 DO Image data output 3 VD DO Vertical Synchronization Pulse Output 4 DOUT1 DO Image data output 5 DOUT2 DO Image data output 6 DCLK DO Clock for Output Data 7 DOUT0 DO Image data output 8 DOUT3 DO Image data output 9 EXTCLK DI External Clock Input 10 GND Ground 11 FSSTB DO Strobe Pulse for Flash 12 DVDD VDD for the Digital Circuit 13 GND Ground 14 SCL Clock for IIC bus Command 15 RESET...

Page 41: ...BRIEF 42 3 2 4 Camera Position Detection GPIO_04 detects the Camera Position front or back 3 2 5 Camera Regulator GPIO_20 enables Camera Regulator Operation Figure Camera Position Detection Figure Camera Regulator ...

Page 42: ...ed by 8 bit PDI in Marita Device Type Main LCD 176 x RGB x 220 65K Color TFT LCD Sub LCD 96 x 64 Mono FSTN LCD Main LCD Backlight White LED Sub LCD Backlight 7 color LED Table Devices in LCD Module PIN SYMBOL FUNCTION I O REMARKS SPK TERMINAL 1 EARP Ear Piece Plus O 2 EARM Ear Piece Minus O 3 SPKP Loud Speaker Plus O 4 SPKM Loud Speaker Minus O MOTOR TERMINAL 1 MOTOR_BATT MOTOR Power O 2 MOTOR_GND...

Page 43: ...b LCD 11 PDID4 Parallel Data 4 bit for Main Sub LCD 12 PDID6 Parallel Data 6 bit for Main Sub LCD 13 LCDRDX Read Signal for Main Sub LCD status 14 LCDRS Register Select Pin 15 LCDCSX_SUB Chip Select Signal for Sub LCD 16 LCDVSYNCI Main LCD Vertical Synch Signal 17 GND Ground 18 GND Ground 19 GND Ground 20 GND Ground 21 GND Ground 22 GND Ground 23 VDIG_2 8V Power Supply for system 24 and I O Logic ...

Page 44: ...ain LCD PWL signal 33 VBATI_4 2V Battery Power 4 2V 34 EN_LED_B Enable Signal for Sub LCD Backlight LED Blue 35 EN_LED_R Enable Signal for Sub LCD Backlight LED Red 36 EARP Ear Piece Plus 37 ERAM Ear Piece Minus 38 GND Ground 39 CAM_FLASH_ON Turn ON the Camera Flash Continuous ON 40 GND Ground Table Interface between LCD module and main board in LCD Module ...

Page 45: ...ion There are 4 white LEDs in Main LCD Backlight circuit which are driven by 4 5V Regulated Output Charge Pump SC604 GPIO_01 BL_PWL is used for Backlightbrightness control LED SSC HWTS902 Seoul Semiconductor Figure Charge Pump Circuit for Main LCD Backlight ...

Page 46: ...D_EN in Marita enables 7 color LED 7 color LED consists of Red LED Green LED and Blue LED GPIO_44 EN_LED_R GPIO_45 EN_LED_G and GPIO_46 EN_LED_B in Marita does ON or OFF its own LEDs In case of power off mode if TA is inserted Red LED is turned on Figure Sub LCD Backlight 4 5V ...

Page 47: ...F 48 3 2 9 Keypad Illumination There are 19 blue LEDs in key board backlight circuit which aredriven by GPIO_32 KEY_LED_ONOFF line form Marita Figure Keypad Backlight Blue LED Interface Figure Keypad Backlight Circuit ...

Page 48: ... Flash illumination circuit make 3 modes using white LED Mode 1 Is Continuous ON mode using GPIO_21 CAM_FLASH_ON Mode 2 Is Flash Shot using GPIO_23 CAM_FLASH_SHOT and Mode 3 combines Mode 1 and Mode 2 Figure Camera Flash FPCB Circuit Figure Camera Flash Circuit ...

Page 49: ...3 TECHNICAL BRIEF 50 3 3 LCD Module Figure LCD Module Block Diagram Figure LCD Module Main Sub LCD ...

Page 50: ...3 TECHNICAL BRIEF 51 3 4 Analog Baseband ABB Processor 3 4 1 Overview of Audio path Figure Audio Path Block Diagram ...

Page 51: ...WCDMA Frame format and delivered to RF Chip The downlink path amplifies the signal from DBB chip Marita and outputs it to Receiver or Speaker The audio interface consists of PCM encoding and decoding circuitry microphone amplifiers and earphone drivers The PCM encoder and decoder blocks are two channel 16 bit circuits with programmable gain amplifiers PGA The decoder has a receive volume control T...

Page 52: ...3 TECHNICAL BRIEF 53 Figure Audio Section scheme ...

Page 53: ...eiver Loud Speaker Headset Video Telephony Mode Operate on state of the WCDMA CALL Mode VINCENNE In Out Port IN OUT Receiver Mode MIC1P MIC1N BEARP BEARN Voice call Loud Speaker Mode MIC1P MIC1N BEARP Headset Mode AUXI1 AUXO1 AUXO2 Video Telephony Mode MIC1P MIC1N BEARP MIDI Only Loud Speaker BEARP MP3 Loud Speaker Mode BEARP Headset Mode AUXO1 AUXO2 Table Audio Mode ...

Page 54: ...TECHNICAL BRIEF 55 3 4 4 Voice Call 3 4 4 1 Voice call Downlink Mode Receiver Speaker Headset This section provides a detailed description of the Voice Call RX functions Figure Voice call Downlink Scheme ...

Page 55: ...neously provide an output signal during voice decoding Receiver Mode Earphone amplifier BEARP N Port Receiver 32Ω Loud Speaker Mode Earphone amplifier BEARP Port Analog S W ADG702 AUDIO AMP LM4894IBP Speaker 8Ω Video Telephony Mode Earphone amplifier BEARP Port Analog S W N2603 AUDIO AMP LM4894IBP Speaker 8Ω Headset Mode Auxiliary audio amplifier AUXO1 2 TJATTE2 IN AFMS_R_INT AFMS_L_INT TJATTE2 OU...

Page 56: ...can be used as an alternative source of speech a source from an external microphone or as an analog loop connection Figure shows that the audio inputs are fed to the transmit PGAs which enables to adjust the total gain in the product for different sensitivities of the microphones and spread in the transmit paths The ADCs are followed by the transmit band pass filters which accept the maximum outpu...

Page 57: ...MICP N TJATTE2 OUT MICP_INT MICN_INT VICENNE Input MIC1N 1P Video Telephony Mode C MIC OBG 15S44 TJATTE2 IN MICP N TJATTE2 OUT MICP_INT MICN_INT VICENNE Input MIC1N 1P Headset Mode Headset MIC EARJACK S W X2602 Pin Num 2 TJATTE2 IN ATMS_CAP TJATTE2 OUT ATMS_INT VICENNE Input AUXI1 When the headset is inserted GPA6 Circuit Diagram net Name converted into low state So the headset icon is displayed o...

Page 58: ...except source in MARITA DSP and Audio Mixer MIDI MARITA PCM Decoder Earphone amplifier BEARP Port Analog S W ADG702 AUDIO AMP LM4894IBP Speaker 8Ω MIDI being played through external Device Speaker only MIDI Mode control port shown below Figure MIDI Scheme STATE SPK ONLY SPKMUTE AMPCTRL MIDI ON LOW High MIDI OFF High Low Tabel MIDI GPIO Control STATE SPKMUTE MARITA GPIO36 AMPCTRL MARITA GPIO06 ...

Page 59: ...ng rate The PCM44 48 RX path is intended to be used as a stereo music headphones It is also possible to connect a differential load or to use the RX path with only one channel running mono In stereo mode auxiliary outputs AUXO1 and AUXO2 can be used to drive the headset In single channel mode mono BEARP can be used to drive a load Speaker Figure MP3 Scheme ...

Page 60: ...Video Telephony functions Video Telephony Mode has same paths with Loud Speaker Mode Figure Video Telephony Scheme STATE SPK ONLY SPKMUTE AMPCTRL Video Telephony ON LOW High Video Telephony OFF High Low Tabel Video Telephony GPIO Control STATE SPKMUTE MARITA GPIO36 AMPCTRL MARITA GPIO36 ...

Page 61: ...n to downstream components from Electrostatic Discharge ESD voltages as high as 8 kV N0 ITEM Part Name Part Number 1 Dual Speaker EMD1940A 1 C MIC OBG 15S44 X2603 3 Audio AMP LM4894IBP N2601 4 TJATTE2 IP4025CS20 N2602 5 Ear JACK HSJ1730 X2602 6 Analog Switch ADG702 N2603 Tabel Audio Component List PIN DESCRIPTION PIN DESCRIPTION PIN DESCRIPTION PIN DESCRIPTION A1 MICN B1 GND C1 CCO D1 MICN int A2 ...

Page 62: ...3 TECHNICAL BRIEF 63 Figure TJATTE2 Block Diagram ...

Page 63: ...re intervention The AUTOADC2 periodically measures the battery voltage or current Figure shows the schematic of GPADC part The GPADC channel spec is as following Table ADC 6 channels Resource Name Description GPA0 RTEMP Radio temperature sense GPA2 VLOOP Loop voltage sense GPA3 WPOWERSENSE Reference voltage for PAM GPA4 WRFLOOP Lock inform GPA6 GPA6 Headset detect GPA7 VBACKUP Backup battery Table...

Page 64: ...DCIO via the sense resistor to CHSENSE The voltage at CHSENSE and the current feed to CHSENSE cannot be measured directly by the GPADC Instead the two measuring amplifiers translate these inputs to a voltage proportional to the input and within the range of the GPADC Figure shows the schematic of charging control part Figure Battery charging block diagram Figure Schematic of charging control part ...

Page 65: ...fuel gauge block is schematically described in Figure A sense resistor R_FGSENSE is connected in series with the battery The voltage across the resistor equivalent to the current entering leaving the battery is integrated using an ADC block Figure The analog front end of the fuel gauge block Figure The Schematic of the fuel gauge block Name Type Unused Description FGSENSE Analog VBAT Fuel gauge cu...

Page 66: ...hile monitoring the voltage at the battery data node with GPADC This battery data is converted to the battery temperature Figure shows the schematic of battery temperature measurement part Figure Battery Temperature Measurement Name Type Unused Description BDATA Digital Input Output Unconnected Current output Table BDATA channel spec ...

Page 67: ...rtain value 3 2V a current generator take care of initial charging of the CHSENSE node and internal trickle charge signal is active This part of the charging block is powered on and active when DCIO is asserted The DCIO signal is asserted when its voltage is above the voltage at VBAT As soon as generator is turned off and all parts of the charging block are functional and active Battery block indi...

Page 68: ...l parts of the charging block are active The charging method is CCCV Constant Current Constant Voltage This charging method is used for Lithium chemistry battery packs The CCCV method regulates the charge current and the VBAT voltage This charging method prevents the battery voltage to go above the charge set in the CCCV algorithm This picture shows the charging voltage a and charging current chan...

Page 69: ...on current icon stop current 80mA Low battery POP UP Idle 3 46V Dedicated 3 50V Low battery alarm interval Idle 3 min Dedicated 1 min Cut off voltage WCDMA call 3 1V ELSE 3 2V Charging of Extended Temperature When the battery temperature is outside the normal charging specification the battery voltage VBAT is maintained at 3 7V Under 0 C Extended temperature From 0 C to 55 C Normal charging temper...

Page 70: ... LDOs supply VDD A VDD B and VDIG with 2 75V BUCK converter steps down the VBAT to 1 5V for VCORE and VRTC and to 1 8V for VMEM voltage The output of these LDOs and BUCK converter are as following Table Figure shows the power supply of each module in U8100 3 5 2 External Regulation 1 5V LDO supply 1 5V for wanda core 2 8V LDO supply 2 8V for IrDA 2 8V LDO supply 2 8V for Camera 3 3V LDO supply 3 3...

Page 71: ...put A11 VDD_B Power Supply 2 75V Supply output M11 VDD_D Power Supply 2 75V Supply output L12 VDD_E Power Supply 1 8V Supply output L2 VDDLP Power Supply 1 5V Low Power supply output A2 VDDBUCK Power Supply Unused VBAT Buck converter switch supply B1 VSSBUCK Power Supply GND Buck converter switch ground Table BDATA channel spec ...

Page 72: ...g at the antenna end an antenna switch provides switching capability needed for three frequency bands 900 1800 and 2100MHz For the W CDMA part duplexer is included to facilitate the simultaneous transmission and reception required for the FDD mode The main components in the radio are Wopy W CDMA receiver ASIC Wivi W CDMA transmitter ASIC Ingela GSM GPRS transceiver and two power amplifiers The mix...

Page 73: ...PRS air interface mode this control is handled via direct interfaces to individual RF components The Marita the main processor also handles the antenna switch mechanism for selection of mode In the W CDMA mode the RF system is managed via the Wanda WCDMA digital base band coprocessor ASIC and its DSP processor Figure 3 2 RF control signal flow diagram ...

Page 74: ...0 The Received RF signals GSM 925MHz 960MHz DCS 1805MHz 1880MHz are fed into the antenna or coaxial connector An antenna matching circuit is between the antenna and the coaxial connector The Antenna Switch N1000 is used to select the signal path which is one of WCDMA GSM RX GSM TX DCS RX and DCS TX The control signals VC1 VC2 and VCG of antenna switch N1000 are connected to Marita baseband ASIC D2...

Page 75: ...signal to create in phase I and quadrature phase Q baseband signals The I and Q signals are then buffered and low pass filtered The same baseband circuitry is used for all bands Balanced signals are used for minimizing cross talk due to package parasitics An impedance level at RF of 150 ohms for the GSM 900 input and 50 ohms for the DCS 1800 input is chosen to minimmize current consumption at best...

Page 76: ... drive the dividers for GSM 900 and DCS 1800 respectively to provide quadrature LO signals to the receive mixers The LO signal is also supplied to the prescaler and transmit output buffer Figure 3 4 shows a block diagram of the LO block Figure 3 4 Block diagram of the LO part ...

Page 77: ... in the VCOs for GSM DCS band operation The VCOs are supplied from a separated external voltage regulator to avoid frequency pushing and up conversion of low frequency noise A separate ground pin is also used as varactor ground reference to prevent DC voltage drop changes from affecting the VCO frequency Figure 3 5 shows a block diagram of the VCO block Figure 3 5 Block diagram of the VCO part ...

Page 78: ...rammable output current Channel frequency selection and transmitter modulation is controlled via the prescaler modulus inputs MODA MODD and the prescaler offset value N offset The MODA MODD signals could be delayed 0 5 10 or 15 ns with MD bits to be synchronized with the XO signal Figure 3 6 shows a block diagram of the PLL block Figure 3 6 Block diagram of the PLL part ...

Page 79: ...of the low and high bands Trimming capability is included for best match versus the PA used The GSM GPRS transceiver Ingela output is passed to the dual band PA that after amplification feeds the signal via a low pass filter to the antenna switch and further to the antenna The transmit block consists of two differential high power transmit output buffers with controllable output power The modulate...

Page 80: ... section and one for the DCS PCS transmitter section Each chain amplifies the RF signal from the respective transmitter to the antenna The power amplifier supports class 10 Band selection and the output power level of the RF amplifier are controlled by discrete signals Vband and Vapc respectively from the digital baseband controller ASIC Figure 3 8 Block diagram of the Power Amplifier with Two Par...

Page 81: ...z and then again the signal is fed to Wopy W CDMA Receive ASIC this time to the differential IF input which also has a LNA From the 190MHz the signal is mixed down to base band I and Q which represented signals using the IFLO signal Finally the signals are filtered in low pass filters and amplified in base band VGAs The I and Q represented signals appear at the output of Wopy W CDMA Receive ASIC a...

Page 82: ...equency noise A separate ground pin is also used as varactor ground reference to prevent DC voltage drop changes from affecting the VCO frequency Via the serial interface the VTUNE voltage can be set to VCC 2 to check the center frequency of the VCO The PLL consists of a programmable prescaler with multiple division ratios and a phase and frequency detector with a charge pump with programmable out...

Page 83: ...anced oscillator and a buffer amplifier The crystal unit and the feedback capacitors are external The current consumption when only the reference oscillator and the output buffer are activated must be kept to an absolute minimum Figure 3 11 Block diagram of the Reference section ...

Page 84: ...of a control loop so that the linearity of the PA is kept constant The variable supply voltage is provided from the battery through a DC DC converter and a signal linearity detector sits at the PA output The detected signal at the PA output is compared with a reference supplied by the Vincenne the mixed signal circuit ASIC and the error signal is used in a loop filter which provides the control si...

Page 85: ...ter suppresses spurious signals and eliminates unwanted frequency components generated in the IQ modulator and subsequently amplified in the VGA The filter is tuned using an external RLC load as shown in Figure 3 12 Figure 3 12 Principle Schematic of the IFBP ...

Page 86: ...applied to the RFLO RFLOBAR pins External DC blocking is necessary for the external LO signal The RF buffer is used to drive an external PA stage The buffer is of an open collector design The gain switching together with the VGA amplifier at IF will enable an output power control in 0 25 dB steps over no less than 80dB The programmable bias in the high and mid gain settings is specified as a reduc...

Page 87: ...tem integration and utilizes advanced GaAs HBT process technology The PA features an integrated RF power output detection network and is compatible with DC DC converter operation in DC power management applications Additionally a variable bias current allows the idle current to be adjusted for optimum performance at a given RF output power Figure 3 14 Block Diagram of W CDMA power amplifier ...

Page 88: ...he radio a fixed duplex distance of 190MHz The RF synthesizer is in the Wopy W CDMA Receive ASIC except for the loop filter which is external The 13MHz clock is used as the reference and the phase detector frequency is 200kHz The programmable divider makes the RF synthesizer cover the 2300 2360MHz band The IF synthesizer is in the Wivi W CDMA Transmitter ASIC except for the loop filter The 13MHz i...

Page 89: ...y 380MHz and 8 times the RX IF 190MHz this is a fully integrated balanced LC oscillator with on chip resonator On chip varactor are used to tune the VCO frequency Prescaler Phase detector with charge pump For maintaining check on the VCO center frequency the tuning voltage is set to Vcc 2 External DC blocking capacitors must be used on the IFLO IFLOBAR signals Figure 3 15 Block Diagram of Frequenc...

Page 90: ...4 TROUBLE SHOOTING 91 4 1 Power ON Trouble 4 TROUBLE SHOOTING ...

Page 91: ...4 TROUBLE SHOOTING 92 Main Board Bottom side Main Board Top side ...

Page 92: ...4 TROUBLE SHOOTING 93 4 2 USB Trouble ...

Page 93: ...4 TROUBLE SHOOTING 94 4 3 SIM Detect Trouble SIM control path MARITA generates SIM interface signals 2 75V level to VINCENNE Vincenne converts SIM interface signals to 1 8V 3V ...

Page 94: ...4 TROUBLE SHOOTING 95 4 4 Keypad Trouble Keypad signals go to MARITA and VINCENNE through board to board connector ...

Page 95: ...4 TROUBLE SHOOTING 96 4 5 Camera Trouble Camera control signals are generated by Marita ...

Page 96: ...4 TROUBLE SHOOTING 97 Camera control signals are generated by Marita ...

Page 97: ...4 TROUBLE SHOOTING 98 4 6 Main LCD Trouble LCD control signals are generated by Marita ...

Page 98: ...4 TROUBLE SHOOTING 99 4 7 Sub LCD Trouble ...

Page 99: ...4 TROUBLE SHOOTING 100 4 8 Keypad Backlight Trouble ...

Page 100: ...4 TROUBLE SHOOTING 101 ...

Page 101: ...4 TROUBLE SHOOTING 102 4 9 Folder ON OFF Trouble ...

Page 102: ...4 TROUBLE SHOOTING 103 Be sure that magnet is here ...

Page 103: ...4 TROUBLE SHOOTING 104 4 10 Camera Detection Trouble ...

Page 104: ...4 TROUBLE SHOOTING 105 ...

Page 105: ...4 TROUBLE SHOOTING 106 4 11 Camera Flash Trouble ...

Page 106: ...4 TROUBLE SHOOTING 107 ...

Page 107: ...iver signals are generated at Vincenne BEARP BEARM Receiver path 1 Vincenne BEARP BEARM 2 X3200 on main board 3 CN962 on key PCB 4 CN963 on key PCB 5 LCD Module 6 Receiver Note It is recommanded that engineer should check the soldering of R L C along the corresponding path before every step ...

Page 108: ...4 TROUBLE SHOOTING 109 ...

Page 109: ...4 TROUBLE SHOOTING 110 ...

Page 110: ...4 TROUBLE SHOOTING 111 Measured 1khz Sine Wave Signal Measured 1khz Sine Wave Signal ...

Page 111: ...als are generated at Vincenne BEARP Speaker path 1 Vincenne BEARP 2 C2604 on main board 3 N2603 ADG on main board 4 N2601 Audio Amp on main board 5 CN963 on key PCB 6 LCD Module 7 Speaker Note It is recommanded that engineer should check the soldering of R L C along the corresponding path before every step ...

Page 112: ...4 TROUBLE SHOOTING 113 ...

Page 113: ...4 TROUBLE SHOOTING 114 ...

Page 114: ...4 TROUBLE SHOOTING 115 Measured 1khz Sine Wave Signal ...

Page 115: ...ecorder Microphone Signal Flow MIC is enable by MIC Bias MICBAS MICIP MICIN signals to ABB Vincenne Check Points Microphone bias Audio signal level of the microphone Soldering of components Signal from the mic MIC N2602 TJATTE2 on main board C2615 on main board Vincenne ...

Page 116: ...4 TROUBLE SHOOTING 117 ...

Page 117: ...4 TROUBLE SHOOTING 118 ...

Page 118: ...4 TROUBLE SHOOTING 119 Measured Some Noise Signal ...

Page 119: ...4 TROUBLE SHOOTING 120 D Headset Receiver Voice call Video Telephony MP3 ...

Page 120: ...4 TROUBLE SHOOTING 121 E Headset MIC Voice call Video Telephony ...

Page 121: ...4 TROUBLE SHOOTING 122 ...

Page 122: ...g current by AB2000 Vincenne Charging current flows into the battery Check Point Connection of TA Charging current path Battery Trouble shooting setup Connect TA and battery to the phone Trouble Shooting Procedure Check the charger connecter Check the Charging current Path Check the battery Figure 13 Main Battery Charging Path ...

Page 123: ...4 TROUBLE SHOOTING 124 Figure 14 Trouble Shooting Charging ...

Page 124: ...4 TROUBLE SHOOTING 125 Figure 15 Main Board I O connector and FET ...

Page 125: ...escription Reference Description B1501 Temperature Sensor N1700 WCDMA TX IC B1770 Crystal Z1100 DCS RX SAW N1101 GSM ADC Z1110 GSM RX SAW N1330 GSM TX Balun Z1400 WCDMA RX RF SAW N1331 DCS TX Balun Z1420 WCDMA RX IF SAW N1400 WCDMA RX IC Z1500 WCDMA TX RF SAW N1620 DC DC Convertor ...

Page 126: ...ING 127 Figure 4 2 RF component Bottom Reference Description Reference Description N1000 Ant SW Module N1650 Isolator N1002 Duplexer N1850 Regulator N1300 GSM PAM V1001 Transistor N1630 WCDMA PAM W1001 Test Connector ...

Page 127: ...4 TROUBLE SHOOTING 128 4 15 Procedure to check ...

Page 128: ...4 TROUBLE SHOOTING 129 4 16 Checking Common Power Source Block Figure 4 3 Common Source Block Bottom ...

Page 129: ...gure 4 4 Regulator Block 1 1 Figure 4 5 Power Source Block 5 5 Step 1 Check Point C3215 in Power Source Block 5 To Check Power source to Check if main power source input or not Check Point R2215 in Power Source Block 5 To Check Power source ...

Page 130: ...ROUBLE SHOOTING 131 4 16 2 Step 2 Step 2 Check VBATI R1850 in Regulator Block 1 to Check if main power source input or not Check R2215 R1805 in Block 1 5 to check inner line connection From R1850 to R2215 ...

Page 131: ... 2 2 Step 3 Check VBATI R1326 in GSM PAM Block 2 to Check if main power source input or not Check L1300 R2215 in Block 2 5 to check inner line connection From L1300 to R2215 Check L1300 R1326 inner Line connection Check L1300 to check if power source input or not ...

Page 132: ...4 TROUBLE SHOOTING 133 4 16 4 Step 4 Figure 4 7 WCDMA PAM Block 3 3 Figure 4 7 1 PAM Power Source ...

Page 133: ...4 TROUBLE SHOOTING 134 Step 4 Check R1631 in WCDMA PAM block ...

Page 134: ...4 TROUBLE SHOOTING 135 Figure 4 8 Power for Radio ASIC ...

Page 135: ...4 TROUBLE SHOOTING 136 4 16 5 Checking Regular Part Figure 4 10 Regular Circuit Diagram Figure 4 9 Regulator Block ...

Page 136: ... 17 Checking VCXO Block The reference frequency 13MHz from B1770 Crystal is used WCDMA TX part GSM part and BB part Therefore you have to check below 4 point Figure 4 12 Top Place Figure 4 13 Connection for Checking VCXO Block ...

Page 137: ...OUBLE SHOOTING 138 Check 1 Crystal part If you already check this crystal part you can skip check 1 Figure 4 14 Test Point Crystal Part Figure 4 15 Schematic of the Crystal Part Figure 4 16 13MHz at B1770 3 ...

Page 138: ...4 TROUBLE SHOOTING 139 Check 2 3 13MHz at WCDMA TX part and GSM part Figure 4 17 Test point 13MHz at TX Part Figure 4 18 13MHz at N1770 B1 and N1100 K9 ...

Page 139: ...4 TROUBLE SHOOTING 140 Check 4 13MHz at BB part Figure 4 19 Test Point 13MHz at BB Part Figure 4 20 Schematic 13MHz at BB Part Figure 4 21 13MHz at N1400 C1 ...

Page 140: ...4 TROUBLE SHOOTING 141 ...

Page 141: ...4 TROUBLE SHOOTING 142 4 18 Checking Ant SW Module Block Figure 4 20 Antenna Switch Block Bottom ...

Page 142: ...4 TROUBLE SHOOTING 143 4 19 Checking Antenna Switch Block input logic 4 19 1 Mode Logic by TP Command ...

Page 143: ...4 TROUBLE SHOOTING 144 Band ANTSW0 ANTSW1 ANTSW2 ANTSW3 EGSM Tx H L L H EGSM Rx H L L L DCS Tx H H H L DCS Rx H L H L WCDMA H L L L Table 4 1 Antenna Switch Module Logic ...

Page 144: ...4 TROUBLE SHOOTING 145 4 19 2 Checking Switch Block power source Before Checking this part must check common power source through Vincenne part ...

Page 145: ...4 TROUBLE SHOOTING 146 A EGSM Rx Mode Figure 4 21 EGSM Rx Mode ...

Page 146: ...4 TROUBLE SHOOTING 147 B EGSM Tx Mode Figure 4 22 EGSM Tx Mode ...

Page 147: ...4 TROUBLE SHOOTING 148 C DCS Rx Mode Figure 4 23 DCS Rx Mode ...

Page 148: ...4 TROUBLE SHOOTING 149 D DCS Tx Mode Figure 4 24 DCS Tx Mode ...

Page 149: ...4 TROUBLE SHOOTING 150 E WCDMA Mode Figure 4 25 WCDMA Mode ...

Page 150: ...4 TROUBLE SHOOTING 151 4 20 Checking WCDMA Block 2 4 ...

Page 151: ...Checking Refer to 4 4 4 20 2 Checking Ant SW module Refer to 4 5 4 20 3 Checking Control Signal First of all you have to check control signal data clk strobe Figure 4 28 Test Point Control Signal Figure 4 29 Schematic Control Signal ...

Page 152: ...4 TROUBLE SHOOTING 153 Figure 4 30 Connection for Checking Control Signal ...

Page 153: ...4 TROUBLE SHOOTING 154 Figure 4 30 Control signal ...

Page 154: ...4 TROUBLE SHOOTING 155 4 20 4 Checking RF TX Level Figure 4 31 Test Point RF TX Level ...

Page 155: ...4 TROUBLE SHOOTING 156 Figure 4 32 Connection for Checking RF TX Level ...

Page 156: ...4 TROUBLE SHOOTING 157 To verify that the phone fulfils requirements on maximum output power ...

Page 157: ...OOTING 158 4 20 5 Checking PAM Block Step1 Check PAM N1630 control signal from N2000 Step2 Check PAM N1630 control signal from N1620 Before Checking this part must check 4 2 Common power source Battery Direct part ...

Page 158: ...4 TROUBLE SHOOTING 159 TP Command mode 4 Wtxc 9750 0 1 0 Syct 10700 Txgn 1 43 TFTI 10700 Step1 Check PAM control signal from N2000 ...

Page 159: ...4 TROUBLE SHOOTING 160 TP Command mode 4 Wtxc 9750 0 1 0 Syct 10700 Txgn 1 43 TFTI 10700 Step2 Check PAM control signal from DC DC converter N1620 ...

Page 160: ...161 Check Duplex output C1012 To Check PAM output Check R1605 To Check PAM Input level Check R1617 To Check PAM control signal from Vincenne N2000 WPAREF Check R1603 To Check PAM VCC BIAS from DC DC convertor N1620 VCCWPA ...

Page 161: ...NG 162 4 20 6 Checking RX I Q To verify the RX path you have to check the pk pk level and the shape of the RX I Q Figure 4 33 WCDMA RF RX IC Top Figure 4 34 RX I Q signal CW 2142MHz Figure 4 35 RX I Q signal CW 2141MHz ...

Page 162: ...4 TROUBLE SHOOTING 163 Figure 4 36 RX I Q signal ...

Page 163: ...4 TROUBLE SHOOTING 164 4 20 7 Checking RX Level Figure 4 37 Peak level at N1400 B1 Figure 4 38 Connection for Checking RX Level ...

Page 164: ...4 TROUBLE SHOOTING 165 ...

Page 165: ...4 21 Checking GSM Block 4 TROUBLE SHOOTING 166 ...

Page 166: ...rce Block You can skip this test 4 21 2 Checking VCXO Block Refer to chapter 4 4 Checking VCXO Block IF you already check this point while Checking VCXO Block You can skip this test 4 21 3 Checking Ant SW Module Refer to chapter 4 6 Checking Antenna Switch Block input logic IF you already check this point while Checking Antenna Switch Block input logic You can skip this test ...

Page 167: ...4 21 4 Checking Control Signal 4 TROUBLE SHOOTING 168 Figure 4 39 GSM RF Control signal Test Program Script MODE 0 SWTX 1 64 7 1024 1 ...

Page 168: ...4 TROUBLE SHOOTING 169 ...

Page 169: ...4 21 5 Checking RF Tx Path A GSM Tx path Level 4 TROUBLE SHOOTING 170 Figure 4 40 GSM DCS Tx Path Level ...

Page 170: ...4 TROUBLE SHOOTING 171 Figure 4 41 Test Point of GSM DCS Tx path ...

Page 171: ...B GSM Tx Output Level Check 4 TROUBLE SHOOTING 172 Figure 4 42 GSM Tx Level at 1 1 Test Program Script 1 GSM Tx MODE 0 SWTX 1 64 5 1024 1 2 DCS Tx MODE 2 SWTX 1 699 0 1024 1 ...

Page 172: ...4 TROUBLE SHOOTING 173 C GSM RF Transceiver IN OUT Signal Check Figure 4 43 GSM Tx MODE signal ...

Page 173: ...D GSM PAM Check 4 TROUBLE SHOOTING 174 Figure 4 44 GSM DCS Tx control signal ...

Page 174: ...4 TROUBLE SHOOTING 175 4 21 6 Checking RF Rx Path A GSM Rx path Level Figure 4 45 GSM DCS Rx Path Level ...

Page 175: ...ROUBLE SHOOTING 176 Test Program Script 1 GSM Rx MODE 0 SWRX 64 1024 2 2 DCS Rx MODE 2 SWRX 699 1024 2 v Agilent 8960 Setting CW Mode GSM 50dBm Ch65 948MHz DCS 50dBm Ch700 1842 8MHz v Oscilloscope Setting ...

Page 176: ...4 TROUBLE SHOOTING 177 B GSM I Q Signal Check Figure 4 46 Herta IQ data and DCLK Figure 4 47 Ingela IQ signal ...

Page 177: ...igure 4 48 Ingela IQ signal Check GSM DCS Rx IQ data at 1 Check if there is any Major difference Refer to Figure 4 46 Check GSM DCS Rx IQ signal 2 Refer to Figure 4 47 Check GSM DCS Rx IQ signal level at 2 Refer to Figure 4 48 ...

Page 178: ...4 TROUBLE SHOOTING 179 C GSM RF Level Check Figure 4 49 GSM DCS Rx Path ...

Page 179: ...5 1 GSM WCDMA RF Block 5 BLOCK DIAGRAM 180 5 BLOCK DIAGRAM Figure 5 1 RF Block Diagram ...

Page 180: ...IF Filter RX WCDMA N1620 MAX1820ZEBC DC DC TX N1630 RF9266 PAM TX N1650 CEO0401G95DCB Isolator TX N1700 LZT 108 Transmitter TX 5322 WIVI Z1500 SX S205B TX RF Filter TX D2006 ROP 101 3033 Analog TRX WANDA Baseband Z1100 B7714 DCS RX Filter Direct Conversion Z1110 B7705 GSM RX Filter Direct Conversion N1100 LZT 108 5325 Transceiver TRX GSM INGELA N1300 CX77304 PAM GSM DCS Dual N1330 LDB21897M15C GSM...

Page 181: ...5 2 Interface Diagram 5 BLOCK DIAGRAM 182 Figure 5 2 Interface Diagram 1 ...

Page 182: ...CS_TX RX RF signal I Q_WR RXIA RXIB RXQA RXQB WCDMA RXIQ I Q_WT TXIA TXIB TXQA TXQB WCDMA TXIQ I Q_GA IRA IRB QRA QRB GSM RX analog I Q_GD IDATA QDATA GSM RX digital SW Ctrl ANTSW0 1 2 3 Band System switch G Band SEL BSEL0 GSM DCS switch W PA Ctrl WPAREF PAM Ref Bias Control G PA Ctrl PAREG Power control Pctl PCTL TX power control VCXO Ctrl VCXOCONT AFC RXON RXON RX block ON TXON TXON TX block ON ...

Page 183: ...5 3 Detailed Interface Signal 5 BLOCK DIAGRAM 184 Figure 5 3 Interface Diagram 2 ...

Page 184: ...5 BLOCK DIAGRAM 185 Figure 5 4 Power Diagram ...

Page 185: ...6 DISASSEMBLY INSTRUCTION 186 6 DISASSEMBLY INSTRUCTION ...

Page 186: ...6 DISASSEMBLY INSTRUCTION 187 ...

Page 187: ...6 DISASSEMBLY INSTRUCTION 188 ...

Page 188: ...6 DISASSEMBLY INSTRUCTION 189 ...

Page 189: ...6 DISASSEMBLY INSTRUCTION 190 ...

Page 190: ...6 DISASSEMBLY INSTRUCTION 191 ...

Page 191: ...6 DISASSEMBLY INSTRUCTION 192 ...

Page 192: ...6 DISASSEMBLY INSTRUCTION 193 ...

Page 193: ...uitable software can operate properly To upgrade the software of the phone The software of the phone may be changed to enhance the performance of the phone The older version software of the phone can be replaced to the newer version Download Tools FlashRW Download tool for U81X0 software Download Environment Setup 7 DOWNLOAD 194 7 DOWNLOAD U81X0 Download can be done via UART USB ...

Page 194: ...7 DOWNLOAD 195 U81X0 Download 1 FlashRW configuaration 1 Execute FLASHRW exe 2 Press the Global Settings on the top menu to configure FlashRW environment ...

Page 195: ...8130_CXC1325712_R2H R5E_Signed by cust_brown pldr for U8130 You may select any loader of 3 loaders in loader folder for U8130 Loader File is provided with FlashRW 4 Select Port configurations for both RS232 Port and USB Port Baudrate should be 115200bps You have to do FlashRW configuration only at the first time of installation 7 DOWNLOAD 196 ...

Page 196: ...7 DOWNLOAD 197 U81X0 Download 3 Phone Model Selection 1 Press Button for Model 2 Select Model to download images ...

Page 197: ...oad file selection 1 Press Add button to select LGE SSW files to download 2 Press Add1 button to select LGE GDFS file to download 7 DOWNLOAD 198 Click to select file U81X0 download file is selected Before Select After Select ...

Page 198: ...ect Download 1 Click on connector icon to connect to the phone Check the Dialog Box that say Please switch on the target 2 Connect the phone to PC via Cable for Downloading Phone should be turned off 3 Turn the phone on to connect to PC 1 ...

Page 199: ...load 6 USB Driver Install 1 If you use FlashRW Tool firstly Error will happen because of USB Driver uninstalled You have to do FlashRW USB Driver Installation only at the first time of installation 7 DOWNLOAD 200 ...

Page 200: ...7 DOWNLOAD 201 U81X0 Download 7 USB Driver Install 2 Push the Next Button in Found New Hardware Wizard 3 Select Search for a suitable driver for my device in Found New Hardware Wizard ...

Page 201: ... Download 8 USB Driver Install 4 Select Specify a location in Found New Hardware Wizard 5 Push the Browse Button and then select USB driver Information file This File is provided with FlashRW 7 DOWNLOAD 202 ...

Page 202: ...7 DOWNLOAD 203 U81X0 Download 9 USB Driver Install 6 Push the Next Button in Found New Hardware Wizard 7 Push the Finish Button in Found New Hardware Wizard ...

Page 203: ...FlashRW exe 9 Remove Insert Main battery to reset the phone This action for USB Driver Install is done only at the first time of installation If you want to download Software just do as same as U81X0 Download 5 Connect Download says 7 DOWNLOAD 204 ...

Page 204: ...7 DOWNLOAD 205 U81X0 Download 11 Connect Download While Downloading After Downloading finished ...

Page 205: ... shooting Check these questions when trouble happens 1 Check if UART USB Port configuration is right 2 Do not change RS 232 baud rate 115200BPS It is fixed and never changed 3 Check if UART USB Cable is connected 7 DOWNLOAD 206 ...

Page 206: ...software will be called XCALMON in this document 8 2 XCALMON Environment 8 2 1 H W Environment PC with RS 232 Interface GPIB card installed GSM GPRS WCDMA Multimedia Mobile Set U8130 Agilent 8960 Series 10 E5515C Instrument E1985B ver04 08 Tektronix PS2521G Power Supply ETC GPIB cable Serial cable RF cable Power cable Dummy battery 8 2 2 S W Environment National Instrument GPIB VISA ver 2 60 full ...

Page 207: ...on RXVCO Varactor Operating Point Calibration TXVCO Varactor Operating Point Calibration TX Loop Bandwidth Calibration VCXO Calibration TX Power Calibration RSSI and AGC Calibration B DCS 1800 Band RXVCO Varactor Operating Point Calibration TXVCO Varactor Operating Point Calibration TX Loop Bandwidth Calibration TX Power Calibration RSSI Cal i br at i on C WCDMA Band RF VCO Center Frequency Calibr...

Page 208: ...ay 3 Wait approximately 300 us to 400 us to allow the PLL to lock 4 Measure the RMS phase error A threshold value of 20 deg indicates that the PLL is running in the forbidden time region 5 Save the RMS phase error result locally 6 Step up the delay setting according to Table 8 1 below 7 Repeat from step 4 8 Choose delay setting that gives maximum distance to the consecutive field of corrupted RMS ...

Page 209: ... a pre determined operating point so that the loop voltage of the TXVCO measured with an ADC in AB 2000 is within the valid range This is necessary to secure that all TX channels can be reached Procedure Proposal 1 Put the phone in static TX mode 2 Measure the loop voltage with the AB 2000 ADC for all CVCO settings that is 0 7 Find a CVCO value that fulfills the requirements on loop voltage for lo...

Page 210: ...leted accordingly Note The frequencies in this section are related to the 13 MHz VCXO frequency Depending on the calibration procedure the 13 MHz VCXO frequency can be acquired by first measuring an EGSM DCS or W CDMA RF frequency at the antenna and then translating the measured frequency to the 13 MHz VCXO frequency Procedure Proposal 1 Put the ME in switched low power TX mode with a modulated ca...

Page 211: ...fier to output powers corresponding to values in GSM 05 05 and explain how to calculate intermediate power levels that will ensure a good power versus time performance Procedure Proposal 1 Reset the DIRMOD block and select a mid channel using the trimmed value on the capacity array for VCO tuning and a default IPHD value as phase detector current Turn on dummy burst modulation 2 Use the Multi burs...

Page 212: ...mory and used when very high input signals are fed into the ME Procedure Proposal 1 Select switched receiver on a mid EGSM Channel 2 Feed a modulated 68 5dBmsignal on the same mid EGSM Channel to the antenna input Measure the RSSI value calculate the RSSI table and store the value in GDFS as parameter GD_RXLEVS_DBM_BURST_M_BAND 3 On the same channel now feed a modulated 50dBmsignal and measure the...

Page 213: ...tre_Frequency_Adjustment 5 Reset the radio B TXVCO Varactor Operating Point Calibration Purpose To adjust thevaractordiode to a pre determined operating point so that the loop voltage of the TXVCO measured with an ADC in AB 2000 is withinthe valid range This is necessary to secure that all TX channels can be reached Procedure Proposal 1 Put the phone in static TX mode 2 Measure the loop voltage wi...

Page 214: ...ls that ensure a good power versus time performance Procedure Proposal 1 Reset the DIRMOD block and select a mid channel using the trimmed value on the capacity array for VCO tuning and a default IPHD value as phase detector current Turn on dummy burst modulation 2 Use the Multi burst method to characterize the relation between output power and the DAC value Then store the DAC values that give the...

Page 215: ...Power_Up Down_1 7_Band 6 The difference between the transmitter power at two adjacent power control levels measured at the same frequency shall not be less than 0 5 dB and not more than 3 5 dB 8 CALIBRATION 216 Parameter Target Full Power dBm Tolerances dB PL 0 30 0 0 5 1 0 Vol PL 1 28 0 0 3 Vol PL 2 26 0 0 5 Vol PL 3 24 0 0 5 Vol PL 4 22 0 0 5 Vol PL 5 20 0 0 5 Vol PL 6 18 0 0 5 Vol PL 7 16 0 0 5...

Page 216: ...ue that guarantees the functionality of the RFLO Radio Frequency Local Oscillator Procedure Proposal 1 Start the VCXO and RFVCO VCXOCONT is set to its calibrated value Ericsson AB 2000 DAC3 2 Measure the loop voltage WRFLOOP with the AB 2000 ADC GPA4 for all CVCO settings that is 0 7 Find a CVCO value that fulfills the requirements on loop voltage for low and high channel If there are several CVCO...

Page 217: ...The objective of this calibration is to determine the values forLPQ and LPBW that offer the best trade off against the system related requirements These settings determine the cut off frequency and should always have the same value Procedure Proposal 1 Use typical TX settings Generate a 960 kHz square wave at baseband without phase shift between I and Q The amplitude should be about 50 of fullscal...

Page 218: ...met Use known correlation from earlier calibrated units to calculate the new gain setting 14 This power Pmax measLG and gain setting provides input to the calibration of TX power table E TX Power Table Calibration Purpose The calibration data contained within the TX Power Table controls the gain for all types of power change including the inner loop power control and maximum output power of the pl...

Page 219: ...compensation values for Table 8 6 Store these values in GD_RF_TXGAIN_TB_SEL_ID 2 Extract the range of needed compensation tables minimum and maximum 3 Calculate the expected compensation for each table in dB use table 0 for the table that is 0 dB or closest to 0 dB and spread out the rest to achieve equidistant compensations 4 Calculate and store the 24 sets of tables GD_RF_TX_GAIN_TB0_ID to GD_RF...

Page 220: ...ions with a power greater than 50 dBm Position B3 Pout A3 2 Extract A3 and B3 3 The power level output power at the highest position in the low gain region sets the parameter P2 4 Divide the high gain region into two regions at the split between mid gain and high gain The output power at this position sets the parameter P1 5 Do a curve fitting for the mid gain region where RFBias 0 of the high gai...

Page 221: ...is LPQ LPBW 8 5 Get Ak output2 from N slots Calculate Average_Ak Ak_IB according to the equation below N should be as large as possible with respect to time consumption 6 Set UE on 10705ch and get Ak output2 Calculate Average_Ak Ak_LB according to the Equation 1 7 Calculate IF filter symmetry using the following equation IF_SYM Ak_IB Ak_LB 8 Set UE on 10685ch and get Ak output2 Calculate Ak Ak_OB ...

Page 222: ...5ch 2 Feed a CW carrier at 2140 MHz with a power level of 65dBm 3 Set the AGC_UL and AGC_LL to maximum GLNA is forced to low gain mode 4 Get average Ak from Equation 1 and save it Ak_LG 5 Set the AGC_UL and AGC_LL to minimum GLNA is forced to high gain mode 6 Get average Ak Ak_HG 7 Ak_LG Ak_HG Correction 8 Round off Correction to integer AGC_CR and store it in GDFS GD_RF_RX_CONFIG_ID AGC_CR is an ...

Page 223: ...Clear Ak table 0 4 Change the CW carrier power level to 95 dBm 5 Read Ak value output2 and calculate Average_Ak Equation 1 Store Pin_Corrected Equation 2 at Ak round Average_Ak N in Equation 1 should be as large as possible Pin_Corrected Pin round Average_Ak Average_Ak Equation 2 6 Then increase the output level of the signal generator to 80 60 40 and 25 dBm and store the corrected RF input level ...

Page 224: ...l values in Test Program 2 Set voltage on VBATT to 3 20 V 3 Send the command LVBA 5 0x140 to read the low voltage level from ADC 4 Set voltage on VBATT to 4 10 V 5 Send the command LVBA 5 0x19A to read the high voltage level from ADC 6 Send the command LVBA 1 to store local values into global data 7 Send the command LVBA 3 to view and record values stored in global data Voltage Level on VBATT V Mi...

Page 225: ...nection of instruments and initializes them automatically The result of checking and initializing instruments was shown like Figure7 6 XCALMON supports three functions Calibration of EGSM 900 DCS 1800 and WCDMA band Instrument Agilent8960 Tektronix PS2521G control UART communication with U8130 mobile phone XCALMON has three windows and each window support different function ITP Integrated Test Pro...

Page 226: ... version information from U8130 mobile phone B Calibration Tree Window Icon When you click the calibration window icon C then you should see the calibration tree window That will be shown all calibration items If you want to calibrate U8130 mobile phone for all calibration items you should select Calibration and push F4 button in your keyboard Also there are four tap view in calibration window OUT...

Page 227: ...8 CALIBRATION 228 Figure 8 7 XCALMON Calibration Tree Window OUTPUT Tab Figure 8 8 XCALMON Calibration Tree Window INSTRUMENT Tab ...

Page 228: ...ow That dialog window just wait for power on of U8130 mobile phone When it will occur power on it automatically start ITP running If you want to change the start address of ITP you could change that address directly To change ITP start address is possible when we download Production loader previously Figure 8 9 XCALMON Calibration Tree Window UART Tab ...

Page 229: ...rt XCALMON program B Running ITP Using Production Loader If XCALMON will be executed you should run ITP using L ITP starting icon at first Click the L icon then you will see the ITP start window like Figure7 10 When you will turn on the U8130 mobile phone the production loader will be downloaded automatically like Figure7 11 and then it will execute the ITP at once If the ITP will operate normally...

Page 230: ...8 CALIBRATION 231 Figure 8 11 Production Loader Downloading Figure 8 12 ITP Start Complete Window ...

Page 231: ...everal message window and the result of calibration through OUTPUT STATUS tab view The detail explanation of those will be described in chapter 7 4 4 8 4 4 Calibration Result Message If the calibration is over without error PASS message window will show up like Figure7 13 On the contrary if the calibration is over with some error FAIL message window will show up like Figure7 14 Additionally in all...

Page 232: ...8 CALIBRATION 233 Figure 8 14 Calibration FAIL Message Window Figure 8 15 Calibration Result from OUTPUT Tab View ...

Page 233: ...8 CALIBRATION 234 Figure 8 16 Calibration Result from STATUS Tab View ...

Page 234: ...05 10u ANT G1 G2 G3 G4 RX TX C1852 DFYK61G95LBNCB N1002 0 01u C1004 ANTPAD R1826 0 C1801 1000p 0 033u C1851 C1850 0 1u 0 R1810 22p C1013 R1001 NA C1811 10u R1004 0 R1003 0 0 R1825 7 GND2 6 VEN 2 VIN VOUT 1 VOUT_SE 3 LP3981ILD 2 8 N1850 BYPASS 5 GND1 4 0 1u C1800 KMS 507 W1001 ANT G1 G2 RF R1005 0 C1007 0 01u C1802 10u R1006 0 0 01u GSM1900_RX 16 GSM900_RX 14 GSM900_TX 10 VC1 VC2 9 VCG 1 VDD 11 6 W...

Page 235: ...CCVCO K7 VTUNE XOIA C10 XOIB F10 IFLOB G10 IFOUT A1 B1 IFOUTB INDBYP K2 IRA A9 A10 IRB C7 MCLK D1 MIXINA E1 MIXINB PHDOUT K6 QRA A7 QRB A8 G8 REFON H1 RFIN RFLOOA J10 RFLOOB GLNA F1 GNDBIAS F8 GNDBUS GNDBYP J1 G1 GNDEME GNDIF C3 C6 GNDLF GNDMIX A2 H6 GNDPHD GNDPLL H5 E8 GNDREF GNDRFLO H10 H7 GNDTUNE H8 GNDVCO IFINA A4 IFINB A5 IFLOA N1400 CDI C5 C4 CDQ E3 CLK D3 DATA G3 0 R1440 LZT 108 5323 3 3K R...

Page 236: ...GND8 17 20 GND9 RFIN 21 10 RFOUT RF9266 N1630 R1628 100K 0 R1510 L1603 L1506 NA L1602 10nH L1505 C1507 4p MAX1820ZEBC N1620 BATT C2 A2 COMP GND B4 LX C3 OUT A3 C4 PGND REF A4 SYNC B1 C1 _SHDN _SKIP A1 R1710 4 7K 10p C1504 R1631 0 0 R1617 C1509 10p VCCIFVCO A10 VCCRF J1 E10 VCCRFPHD G10 VCCRFPLL H10 VCCRFVCO B10 VTUNEIF J10 VTUNERF WON C7 XOOB B1 C1 XOOC VBATI VBATI OUT J2 J3 OUTBAR A7 PHDIFOUT F10...

Page 237: ...3 B2 4 GND1 2 GND2 5 6 NC UB 1 R1333 0 0 068u C1144 C1111 33p 10p C1101 C1143 0 068u C1140 0 068u C1141 0 068u 0 068u TP1152 C1300 R1224 0 NA C1342 NA R1337 C1321 0 R1301 470p NA C1336 22p C1331 75 L1333 R1273 NA R1272 C1112 NA 33p R1332 0 22p C1313 NA C1240 R1113 100p TXOHA K1 TXOHB J1 G1 TXOLA F1 TXOLB D3 TXON H1 VCCBUF K7 VCCPLL VCCRF A6 VCCVCO G10 VTUNE H10 K8 XOOB K9 XOOC H7 XOOLA C1324 NC5 K...

Page 238: ...5 R2101 100K R3019 0 G2 1 S1 S2 4 C2611 100u 6 D1 3 D2 G1 2 5 SI1555DL Q2200 22K R2617 NA C2280 NA R3294 R3345 0 51 0 R2314 NA C3275 0 R3395 R2106 100K TP3004 VBATI 0 R2621 C3013 4 7u 4 BYPASS 2 GND 3 ON_OFF VIN 1 5 VOUT R2613 10 N2204 LP2985IM5X 3 3 C2300 NA C2631 22p 0 1u C3248 TP3000 100K R3046 R3047 100K 100K R3026 15K R2305 C2610 22p TP3318 ADG702 N2603 D 1 3 GND 4 IN 5 NC S 2 6 VDD 8 2K R332...

Page 239: ... B9 C1 MEMBE0_N MEMBE1_N D3 G8 MEMCLK D2 MEMWAIT_N MMCCLK L19 J14 MMCCMD MMCDAT J19 K14 MSBS K19 MSSCLK K15 MSSDIO NC Y2 W3 I2CSDA IDATA K3 IRCTRL M15 V2 IRQ0_N P20 IRRX P19 IRTX ISEVENT_N M4 ISSYNC_N M3 KEYIN0_N AA15 KEYIN1_N Y15 W15 KEYIN2_N V15 KEYIN3_N KEYIN4_N W16 KEYOUT0_N P14 AA17 KEYOUT1_N Y17 N15 U21 GPIO35 GPIO36 T19 T20 GPIO37 GPIO40 R19 R18 GPIO41 GPIO42 V17 GPIO43 AA21 GPIO44 Y19 GPIO...

Page 240: ...502 0 R3357 51 0 R3388 12 R3208 R3363 51 C3213 VDIG 1000p 1u C3200 V3200 CRS08 RFR_RTS 20 RI_TMS 18 RXD 13 14 TXD 16 USB_PWR 10 USB_RX USB_TX 15 25 VBAT_GND_1 VBAT_GND_2 26 V_BAT_1 27 V_BAT_2 28 29 V_BAT_3 DSR 3 24 DTR GND1 30 31 GND2 2 HF_MODE 6 ON_SW1 8 PCM_CLK PCM_RXA_IN 7 PCM_SYNC 9 PCM_TXA_OUT 11 21 PWR_ 4_2V_1 PWR_ 4_2V_2 22 4 PWR_ 5V_1 PWR_ 5V_2 5 12 PWR_GND_1 19 PWR_GND_2 X3203 BATT_ID 1 C...

Page 241: ...GPO5 GPO6 H15 H13 GPO7 HCLK R15 C14 HSSLRX_CLK HSSLRX_D EMIF_D23 M3 EMIF_D24 EMIF_D25 M5 EMIF_D26 P2 P3 EMIF_D27 EMIF_D28 R2 T1 EMIF_D29 E3 EMIF_D3 N5 EMIF_D30 EMIF_D31 U1 EMIF_D4 G5 E1 EMIF_D5 F2 EMIF_D6 EMIF_D7 F1 EMIF_D8 G3 G2 EMIF_D9 EMU0 EMIF_D0 EMIF_D1 C1 H5 EMIF_D10 EMIF_D11 H1 H2 EMIF_D12 EMIF_D13 J2 EMIF_D14 J3 J5 EMIF_D15 EMIF_D16 K3 K5 EMIF_D17 K1 EMIF_D18 EMIF_D19 L1 EMIF_D2 F5 L3 EMIF...

Page 242: ...38 NA INSTPAR R1097 TVS2 UCLAMP0501H LD1 QSMR C138 KB1 0 1u KB20 C26 R1099 QSMR C138 LD13 36 30p C46 C45 30p 30p C44 R1151 270 47p C28 C39 30p 30p 30p C38 C37 30p C36 R1104 470 C31 30p 30p C30 30p C29 100 R1150 R1149 100 100 R1148 R1147 100 R1146 R1144 100 100 100 R1143 R1142 100 100 R1141 R1140 100 0 R1139 R1136 100 VDIG_2 8V KB7 UCLAMP0501H TVS1 INSTPAR D1 1SS388 U1 A3212ELH GND 3 OUT 2 1 VDD LD...

Page 243: ... 244 10 PCB LAYOUT ...

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Page 247: ... 248 11 EXPLODED VIEW REPLACEMENT PART LIST 11 1 EXPLODED VIEW ...

Page 248: ...11 EXPLODED VIEW REPLACEMENT PART LIST 249 11 2 Replacement Parts Mechanic component Note This Chapter is used for reference Part order is ordered by SBOM standard on GCSC ...

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Page 251: ...11 EXPLODED VIEW REPLACEMENT PART LIST 252 11 2 Replacement Parts Main component Note This Chapter is used for reference Part order is ordered by SBOM standard on GCSC ...

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Page 270: ...11 EXPLODED VIEW REPLACEMENT PART LIST 271 11 3 Accessory Note This Chapter is used for reference Part order is ordered by SBOM standard on GCSC ...

Page 271: ...Memo 272 ...

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