LG KG225 Service Manual Download Page 89

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- 90 -

VER-1.1

(USC6)

INDICATOR LED

NO.

Approved

Sheets

Date

NAME

Notice No.

Date

FLIP SWITCH

(GPIO_5)

RED

Iss.

BUTTERFLY(KG225)

MODEL

LG Electronics Inc.

(1%)

CAMERA CTL IC

Sheet/

LG Electronics Inc.

DRAWING

Designer

Section

LGIC(42)-A-5505-10:01

STATUS

4/6

Name

DRAWING

GREEN

1608

DEACTIVE

CAMERA IC/ CHARGE PUMP

ACTIVE

WHITE_LED LDO

C_PWDN

Checked

Sign & Name

HIGH

LOW

C402
1u

R417

100K

2V85_VCAM

2V8_VEXT

R404

100

R403
270

C412

R401

2V85_VCAM

Q401

SI1305-E3

R412

20K

12K

R431

R430

12K

SML-521MUWT86

LD400

C403
27p

C416
0.01u

TEST_EN

T_MODE0

VDDC1

VDDC2

A10

VDDC3

VDDC4

H10

VDDI1

VDDI2

VDDL

VDDS

XIN

A2
A1

XOUT

M_SD11

M_SD12

M_SD13

M_SD14

M_SD15

M_SD2

M_SD3

M_SD4

M_SD5

M_SD6

M_SD7

M_SD8

M_SD9

M_WR_N

SCAN_EN

STROBE

L_RD_N

L_RESET_N

L_WR_N

MS_CS_N

M_8BIT

M_ADS

M_CS_N

M_HOLD

M_INTR

M_RD_N

M_RESET_N

M_SA0

M_SA1

B10

M_SD0

M_SD1

M_SD10

L_DA10

F10

L_DA11

E10

L_DA12
L_DA13

D10

L_DA14
L_DA15

C10

L_DA16

H2
G1

L_DA17

L_DA2

K10

L_DA3

H8
H9

L_DA4
L_DA5

J10

L_DA6

G10

L_DA7
L_DA8

L_DA9

GNDC2

GNDC3
GNDC4

F2
L5

GNDC5

GNDI1

GNDI2

E8
J3

GNDI3
GNDI4

GPIO_0

GPIO_1

GPIO_2

LS_CS_N

L_ADS

L_CS_N

L_DA0

L10

L_DA1

C_D1

C_D2

C_D3

C_D4

C_D5

C_D6

C_D7

C_HS

C_MCLK

C_PCLK

C_PWDN

C_RST

C_SCK

C_SDA

C_VS

GNDC1

U403

EUSY0240501

CIS_TYPE0

M10

CIS_TYPE1

CIS_TYPE2

C_D0

C421

C420

R402

2V85_VCAM

C419

VBAT

R407

0.1u

C410

100K

VBAT

C400

R408

2V8_VMEM

100K

U404

C1+

C1-

C2+

C2-

1
2

D2
D3

EN_SET

GND

2V85_VCAM

100K

R414

AAT3157ITP-T1

C404
1000p

0.01u

C411

R400
100K

C417

C415
4.7u

C418

C405

C413

NC1

NC2

OUTPUT

PGND

VDD

R415

A3212EEH-T

U400

GND1

GND2

FB400

2V8_C_PWR

Q400
EMH10

R405

2V85_VCAM

VBAT

100K

R499

C414

BYP

GND

OUT

C409

0.1u

AAT3236IGV-2.85-T1

U401

0.01u

10u

C408

C401

C450
NA

R416

INDLED_R

INDLED_G

MLED1
MLED2

LCD_DIM_CTL

MLED

ONNOFF

CAM_INT

_WR

26M_CAM

FLIP

L_MAIN_LCD_CS

DATA01

DATA10

DATA11

DATA12

DATA13

DATA14

DATA15

DATA02

DATA03

DATA04

DATA05

DATA06

DATA07

DATA08

DATA09

L_DATA03
L_DATA04
L_DATA05
L_DATA06
L_DATA07
L_DATA08
L_DATA09

LCD_RD

LCD_WR

ADD01

_LCD_CS

CAM_HOLD

_RD

CAM_RST

ADD01

ADD02

DATA00

C_SCK

C_SDA

C_VS

LCD_RS

L_DATA00
L_DATA01

L_DATA10
L_DATA11
L_DATA12
L_DATA13
L_DATA14
L_DATA15

L_DATA02

C_CD00

C_CD01

C_CD02

C_CD03

C_CD04

C_CD05

C_CD06

C_CD07

C_HS

C_MCLK

C_PCLK

C_RST

7. CIRCUIT DIAGRAM

Summary of Contents for KG225

Page 1: ...Date April 2006 Issue 1 0 Service Manual Model KG225 Service Manual KG225 M O B ILE CAM E R A ...

Page 2: ...mera Trouble 59 4 9 Speaker Trouble 61 4 10 SIM Card Interface Trouble 63 4 11 Earphone Trouble 65 4 12 KEY backlight Trouble 67 4 13 Receiver Trouble 69 4 14 Microphone Trouble 71 4 15 RTC Trouble 73 4 16 Indication LED Trouble 75 4 17 Folder on off Trouble 77 5 DOWNLOAD 79 5 1 Download 79 6 BLOCK DIAGRAM 85 7 Circuit Diagram 87 8 pcb layout 93 9 ENGINEERING MODE 95 9 1 BB Test MENU 1 96 9 2 RF T...

Page 3: ... 4 ...

Page 4: ...t 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 do...

Page 5: ...ment 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 boar...

Page 6: ...Bm dB relative to 1 milli watt DSP Digital Signal Processing EEPROM Electrical Erasable Programmable Read Only Memory ESD Electrostatic Discharge FPCB Flexible Printed Circuit Board GMSK Gaussian Minimum Shift Keying GPIB General Purpose Interface Bus GSM Global System for Mobile Communications IPUI International Portable User Identity IF Intermediate Frequency LCD Liquid Crystal Display LDO Low D...

Page 7: ...al Time Clock SAW Surface Acoustic Wave SIM Subscriber Identity Module SLR Sending Loudness Rating SRAM Static Random Access Memory PSRAM Pseudo SRAM STMR Side Tone Masking Rating TA Travel Adapter TDD Time Division Duplex TDMA Time Division Multiple Access UART Universal Asynchronous Receiver Transmitter VCO Voltage Controlled Oscillator VCTCXO Voltage Control Temperature Compensated Crystal Osci...

Page 8: ...output power GSM EGSM 32 5dBm Level 5 DCS PCS 29 5dBm Level 0 GPRS compatibility Class 10 SIM card type 3V Small Display LCD CSTN 128 128 pixel 65K Color Hard icons Key Pad 0 9 Up Down Navigation Key Status Indicator Menu Key Clear Key Send Key END PWR Key Soft Key Left Right ANT Internal EAR Phone Jack Yes mono PC Synchronization Yes Speech coding EFR FR HR Data and Fax Yes Vibrator Yes Loud Spea...

Page 9: ...y Error 0 1 ppm GSM EGSM Level Power Toler Level Power Toler 5 33 dBm 2dB 13 17 dBm 3dB 6 31 dBm 3dB 14 15 dBm 3dB 7 29 dBm 3dB 15 13 dBm 3dB 8 27 dBm 3dB 16 11 dBm 5dB 9 25 dBm 3dB 17 9 dBm 5dB 10 23 dBm 3dB 18 7 dBm 5dB 11 21 dBm 3dB 19 5 dBm 5dB 4 Power Level 12 19 dBm 3dB DCS Level Power Toler Level Power Toler 0 30 dBm 2dB 8 14 dBm 3dB 1 28 dBm 3dB 9 12 dBm 4dB 2 26 dBm 3dB 10 10 dBm 4dB 3 24...

Page 10: ...1 800 60 1 800 3 000 63 3 000 6 000 65 5 Output RF Spectrum 6 000 71 due to modulation DCS Offset from Carrier kHz Max dBc 100 0 5 200 30 250 33 400 60 600 1 200 60 1 200 1 800 60 1 800 3 000 65 3 000 6 000 65 6 000 73 GSM EGSM Offset from Carrier kHz Max dBm Output RF Spectrum 400 19 6 due to switching transient 600 21 1 200 21 1 800 24 ...

Page 11: ...BER Class II 2 439 102 dBm DCS BER Class II 2 439 100 dBm 9 RX Level Report Accuracy 3 dB 10 SLR 8 3 dB Frequency Hz Max dB Min dB 100 12 200 0 300 0 12 11 Sending Response 1 000 0 6 2 000 4 6 3 000 4 6 3 400 4 9 4 000 0 12 RLR 2 3 dB Frequency Hz Max dB Min dB 100 12 200 0 300 2 7 500 5 13 Receiving Response 1 000 0 5 3 000 2 5 3 400 2 10 4 000 2 Mean that Adopt a straight line in between 300 Hz ...

Page 12: ...lerance 30ppm At least 65 dBspl under below conditions 20 Ringer Volume 1 Ringer set as ringer 2 Test distance set as 50 cm 21 Charge Current Fast Charge 430 mA Slow Charge 160 mA Antenna Bar Number Power 5 85 dBm 4 90 dBm 86 dBm 22 Antenna Display 3 95 dBm 91 dBm 2 100 dBm 96 dBm 1 105 dBm 101 dBm 0 105 dBm Battery Bar Number Voltage 0 3 48 3 63 V 23 Battery Indicator 1 3 63 3 70 V 2 3 70 3 76 V ...

Page 13: ...fication 25 Forced shut down Voltage 3 33 0 03 V 1 Li ion Battery 26 Battery Type Standard Voltage 3 7 V Battery full charge voltage 4 2 V Capacity 830mAh Switching mode charger 27 Travel Charger Input 100 240 V 50 60 Hz Output 5 2 V 800 mA ...

Page 14: ...rrent The GaAs die the Silicon Si die and the passive components are mounted on a multi layer laminate substrate The assembly is encapsulated with plastic overmold RF input and output ports of the SKY77328 are internally matched to a 50 Ω load to reduce the number of external components for a quad band design Extremely low leakage current 2 5 µA typical of the dual PA module maximizes handset stan...

Page 15: ...put 824 915 MHz GSM850 900 5 GND RF and DC Ground 6 VCC1B RF and DC Ground 7 GND RF and DC Ground 8 GND RF and DC Ground 9 GND RF and DC Ground 10 GND RF and DC Ground 11 GSM OUT RF Output 824 915 MHz GSM850 900 12 GND RF and DC Ground 13 GND RF and DC Ground 14 GND RF and DC Ground 15 DCS PCS OUT RF Output 1710 1910 MHz DCS 1800 PCS1900 17 VBATT Battery input to high side of intemal sense resisto...

Page 16: ...7 16 GND5 GND6 17 18 GND7 GND8 19 20 GND9 14 PCS_RX1 PCS_RX2 15 VC_DCSPCS 3 VC_EGSM 9 HWXQ511 ANT 1 DCSPCS_TX 5 12 DCS_RX1 DCS_RX2 13 10 EGSM_RX1 EGSM_RX2 11 8 EGSM_TX 2 GND1 GND10 21 FL500 0 R516 R518 270p C541 0 270p C540 ANT_SW2 ANT_SW1 Select Mode Vc EGSM Vc DCS PCS EGSM Rx Low Low EGSM Tx High Low DCS Rx Low Low PCS Rx Low Low DCS PCS Low High ...

Page 17: ...rature Compensated Crystal Oscillator which oscillates at a frequency of 26 MHz It is used within the SKY77328 base band processor AD6720 U101 Midi U203 YMU762C QZ CAMERA U403 CL761A 1000p C543 R521 15K 2V75_VVCXO GND 2 OUT 3 4 VCC 1 VCONT X500 26MHz C544 2 2u AFC Figure 3 3 VCTCXO CIRCUIT DIAGRAM ...

Page 18: ...ding Capable of Supporting AMR PDC Speech Algorithms 3 Peripheral Functions Parallel and Serial Display Interface Keypad Interface Flash Memory Interface Page Mode Flash Support 1 8V and 3 0V 64 kbps SIM Interface Universal System Connector Interface Data Services Interface Battery Interface e g Dallas 4 Other Supports 13 MHz and 26 MHz Input Clocks 1 8V Typical Core Operating Voltages 289 Ball Pa...

Page 19: ...3 TECHNICAL BRIEF 20 Figure 3 4 SYSTEM INTERCONECTION OF AD6720 EXTERNAL INTERFACE ...

Page 20: ...D_RD L_DATA 15 00 2V85_VCAM IF_MODE LCD_ID 1 3 Signals Description L_MAIN_LCD_CS MAIN LCD driver chip enable MAIN LCD driver IC has own CS pin LCD_ID1 Select LCD modoule maker 2 4V SII 0V HyeLCD LCD_RESET This pin resets LCD module This signal comes from AD6720 directly LCD_WR Enable writing to LCD Driver LCD_RD Enable reading to LCD Driver LCD_RS This pin determines whether the data to LCD module...

Page 21: ...CD_DIM_CTL Control LCD backlight level in 16 steps MLED 1 2 This pins are returned paths for backlight LED current source MLED Table 3 3 DESCRIPTION OF LCD BACKLIGHT LED CONTROL Signals Description PA_BAND GPO 17 PAM Band Select ANT_SW1 GPO 9 Antenna switch Band Select ANT_SW2 GPO 11 Antenna switch Band Select RF_PWR_DWN GPO 4 Power down Input CLKON RF LDO Enable Disable PA_EN GPO 16 PAM Enable Di...

Page 22: ...descriptions about the signals are given by bellow Table 3 5 in detail Signals Description SIM_DATA This pin receives and sends data to SIM card This model can support only 3 0 volt interface SIM card SIM_CLK Clock 3 25MHz frequency SIM_RST Reset SIM block GPIO_23 Table 3 5 SIM CONTROL SIGNALS DESCRIPTION Figure 3 5 SIM Interface of AD6720 SIM CONNECTOR 2V85_VSIM 8 9 GND4 GND5 10 IO 6 RST 2 1 VCC ...

Page 23: ...attery Charging Block 1 It can be used to charge Lithium Ion batteries Charger initialization trickle charging and Li Ion charging control are implemented in hardware 2 Charging Process Check charger is inserted or not If AD6720 detects that Charger is inserted the CC CV charging starts Exception When battery voltage is lower than 3 2V the precharge low current charge mode starts firstly And the b...

Page 24: ...12 VCHG TEMP1 C14 TEMP2 A13 D17 REF REFCHG F17 REFOUT C15 LIGHT3 GPO_23 C13 ISENSE F4 JTAGEN P8 GPO_22 R5 GPIO_18 F5 GPIO_20 F6 GPIO_21_TDI G3 GPIO19_TMS F2 GATEDRIVE A12 B14 BATTYPE B12 A14 AUXADC1 AUXADC2 VBAT 0 1u C146 VCHARGE 1 D1 2 D2 3 D3 6 D4 7 D5 8 D6 4 G 5 S TPCF8102 TE85L F Q102 C140 1u 4 7u C139 1u C131 NA R138 1V8_VRTC KEY_BACKLIGHT BATT_TEMP HOOK_DET TMS TDO1 TDI TCK JTAGEN Figure 3 6...

Page 25: ... LCD_RS This pin determines whether the data to LCD module are display data or control data L_WR Write control Signal L_RD Read control Signal But this pin used only for debugging L_DATA 00 15 Parallel data lines LCD_ID 1 2 LCD type selection signals LCD_ID1 LCD maker 2 4V is SII 0V is HyeLCD LCD_ID 2 3 for the future using For using 65K color data buses should be 16 bits Properties Spec Unit Acti...

Page 26: ... 7K R629 100K R640 C603 0 1u 2V85_VCAM NA R619 R607 NA R624 0 C600 22p INOUT_A4 9 INOUT_B1 INOUT_B2 8 7 INOUT_B3 INOUT_B4 6 R615 NA FL604 ICVE21184E150R500FR G1 5 G2 10 INOUT_A1 1 2 INOUT_A2 INOUT_A3 3 4 100K R627 NA R606 R604 NA 3 4 INOUT_A4 9 INOUT_B1 INOUT_B2 8 7 INOUT_B3 INOUT_B4 6 2V8_C_PWR FL601 ICVE21054E250R401FR G1 5 G2 10 INOUT_A1 1 2 INOUT_A2 INOUT_A3 100 R626 NA R602 INOUT_A3 3 4 INOUT...

Page 27: ...GA 640 x 480 camera module And the camera produces JPG pictures Camera module is controlled by CL761A Interface is done by I2C and YCbCr format I2C is a control signal and YCbCr is real data interface signal Figure 3 8 CL761A BLOCK DIAGRAM Figure 3 9 SENSOR CHIP BLOCK DIAGRAM ...

Page 28: ...L_DA9 F8 B5 GNDC2 C5 GNDC3 GNDC4 F2 L5 GNDC5 GNDI1 B2 GNDI2 E8 J3 GNDI3 GNDI4 K6 J1 GPIO_0 H3 GPIO_1 H1 GPIO_2 K9 LS_CS_N K3 L_ADS L1 L_CS_N L_DA0 L10 J9 L_DA1 K7 C_D1 C_D2 M8 C_D3 L8 C_D4 K8 M9 C_D5 L9 C_D6 C_D7 J8 C_HS K4 M1 C_MCLK C_PCLK L4 L3 C_PWDN M3 C_RST M5 C_SCK C_SDA M4 C_VS M2 A5 GNDC1 U403 EUSY0240501 CIS_TYPE0 M10 C9 CIS_TYPE1 CIS_TYPE2 B8 L7 C_D0 2V85_VCAM R407 0 1u C410 100K R408 10...

Page 29: ...n are connected together causing the row input to go low and generate an interrupt The columns rows are then scanned by AD6720 to identify the pressed key 3 9 UP VOL_DOWN CONF LEFT SEND MENU 1 4 5 SEL END RIGHT CLR 0 T FAV VOL_UP 6 2 DOWN 8 7 VA307 EVL14K02200 VA303 EVL14K02200 EVL14K02200 VA313 680 R320 EVL14K02200 VA306 SW312 680 R342 SW326 VBAT SW317 SW319 R303 100 SW304 SW318 SW315 EVL14K02200...

Page 30: ...and AIN1N signals are then A D converted by the voiceband ADC part of AD6720 The digitized speech PCM 8KHz 16KHz is then passed to the DSP section of AD6720 for processing coding interleaving etc Figure 3 12 Connection between Microphone and AD6535 CLOSE TO MIC 2V5_VMIC VA205 EVL5M02200 0 R217 EVL5M02200 VA206 C226 39p 10u C215 1K R213 100 R216 2 2K R215 C223 0 1u C221 39p C219 39p R219 100 2 2K R...

Page 31: ..._N REC_P SPK_RCV_P SPK_RCV_N SPK_N SPK_SEL 39p C147 AOUT1N AOUT1P H16 L17 AIN3N AIN3P K17 R135 R133 4 7 REC_N REC_P 120K R214 1000p C222 15 SPVDD 16 SPVSS VDD 7 VREF 9 8 VSS _CS 29 _IRQ 3 31 _RD 4 _RST 28 _WR 23 D4 22 D5 21 D6 20 D7 EQ1 12 EQ2 13 14 EQ3 HPOUT_L 10 HPOUT_R 11 IOVDD 32 2 LED MTR 19 NC 5 6 PLLC SPOUT1 17 18 SPOUT2 YMU762C QZ U203 30 A0 1 CLK1 D0 27 D1 26 D2 25 D3 24 C224 0 1u C228 1u...

Page 32: ...er by JACK_DETECT interrupt Hook detection If hook button is pressed HOOK_DETECT is changed from high to low This is detected by AUXADC2 And then hook is detected L REMOVE JACK_DETECT INSERT H CLOSE TO EARJACK R202 1 5K NA R204 R203 0 NA C202 C209 0 1u 39p C207 1 2 3 4 5 J200 22u C203 1M R205 C211 39p C212 39p EVL5M02200 VA203 10u C208 R201 20K VA204 EVL5M02200 U202 NCP563Q25T1 1 GND 4 NC 3 VOUT V...

Page 33: ...7 100 R352 1u C320 C316 1u LD313 LEBB S14H 1u C311 LD310 LEBB S14H LD308 LEBB S14H 100 R357 100 R350 VBAT R346 100 R360 10 1u C313 LD304 LEBB S14H 1u C314 R364 10 R363 10 LEBB S14H LD312 LD302 LEBB S14H R359 12K VBAT 1u C318 C323 27p R348 100 1u C312 R349 100 C319 R362 12K 1u C308 1u 100 R356 100 R347 100 R345 R361 10 100 R354 LD300 LEBB S14H LEBB S14H LD306 R355 100 LD305 LEBB S14H R358 100 1u C3...

Page 34: ...lled by AD6720 via AAT3157 U404 WHITE_LED LDO R412 20K 1u C421 C420 1u C419 1u U404 10 C1 C1 9 C2 7 C2 6 8 CP D1 1 2 D2 D3 3 11 EN_SET 4 GND IN 5 12 NC AAT3157ITP T1 1u C417 C418 1u FB400 VBAT 100K R499 C450 NA MLED1 MLED2 LCD_DIM_CTL MLED Figure 3 16 MAIN LCD BACKLIGHT ILLUMINATION ...

Page 35: ... folder cover and contacted to LCD MODULE The vibrator is driven from VIBRATOR GPIO_0 of AD6720 36 3 TECHNICAL BRIEF Figure 3 17 MOTOR VIBRATOR 47K R101 4 7u C117 VBAT R105 20K VBAT R104 220 2 3 6 4 1 5 Q100 EMZ2 R103 10 R106 7 5K MOTOR VIBRATOR ...

Page 36: ... SHOOTING 37 4 TROUBLE SHOOTING 4 1 RF Component SW500 FL500 U500 U501 X500 U503 Figure 4 1 U500 Power Amp Module SKY77328 U501 RF Main Chip SI4210 U503 2 85V Regulator X500 VCTCXO 26MHz Clock FL500 FEM SW500 Mobile Switch ...

Page 37: ... 1 Check regulator circuit Redownload SW or Do calibration again HP8960 Test mode 62 CH 7 level setting TCH 62CH 60dBm setting BCCH Spectrum analyzer setting Oscilloscope setting 2 Check VCTCXO 3 Check Mobile SW FEM 4 Check RX IQ Checking Flow ...

Page 38: ...uit is OK See next Page to check VCTCXO Voltage at Pin5 of U503 Is 2 85V Level at Pin3 of U503 Is high YES NO Replace U503 YES NO Change main board 4 7u C547 4 BYP EN 3 GND 2 1 IN 5 OUT VBAT MIC5255 2 85BM5 U503 0 01u C546 R522 0 C545 1u R523 100K RF2V85 CLKON TEST POINT CIRCUIT Checking Flow ...

Page 39: ...uit is OK See next Page to check Mobile SW VCTCXO Circuit is OK See next Page to check Mobile SW Yes Check Pin 4 Refer to Graph 4 1 a 2 75V OK No Yes Changing X500 Check U101 1000p C543 100 R520 R521 15K 2V75_VVCXO C542 NA GND 2 OUT 3 4 VCC 1 VCONT X500 26MHz C544 2 2u AFC TEST POINT CIRCUIT Waveform Checking Flow Graph 1 a Graph 1 b ...

Page 40: ...ND8 19 20 GND9 14 PCS_RX1 PCS_RX2 15 VC_DCSPCS 3 VC_EGSM 9 HWXQ511 ANT 1 DCSPCS_TX 5 12 DCS_RX1 DCS_RX2 13 10 EGSM_RX1 EGSM_RX2 11 8 EGSM_TX 2 GND1 GND10 21 FL500 TP501 0 R516 TP500 TP502 R503 0 R502 5 6nH R518 270p C541 0 R588 2 2nH 270p C540 KMS 506 SW500 ANT G1 G2 RF 1 5p C588 ANT_SW2 ANT_SW1 ANT SW Control GSM DCS RX Mode Graph 2 Table 1 TEST POINT CIRCUIT Waveform Select Mode Vc EGSM Vc DCS P...

Page 41: ...nected Short Yes Changing SW500 For these 2 test case No Call connection is needed No No Changing the Board Check RF Level of FL500 10 for GSM FL500 12 for DCS Ant SW Mobile SW is OK See next Page to check Rx IQ Signal Pin10 62dBm Pin 12 63dBm No Changing FL500 Yes No For this RF Level test case RX Stand alone Mode is needed refer to chapter 11 Checking Flow Table 4 2 ANT_SW1 ANT_SW2 GSM_TX HIGH L...

Page 42: ...ibration again Similar No Replace U501 Yes No Check C523 C526 Check if there is any Major difference Refer to graph 4 3 C523 C526 U501 39p C523 8 XOUT BQN 5 BQP 6 BIN 7 BIP 39p C526 R514 NA 26M_DBB IN IP QN QP TEST POINT Checking Flow Waveform CIRCUIT Graph 3 Figure 5 ...

Page 43: ...lator circuit Redownload SW or Do calibration again HP8960 Test mode 62 CH 7 level setting TCH 62CH 60dBm setting BCCH Spectrum analyzer setting Oscilloscope setting 2 Check VCTCXO 4 Check PAM control signal 5 Check TX IQ 3 Check Mobile SW FEM Checking Flow ...

Page 44: ...s OK See next Page to check VCTCXO Voltage at Pin5 of U503 Is 2 85V Level at Pin3 of U503 Is high YES NO Replace U503 YES NO Change main board 4 7u C547 4 BYP EN 3 GND 2 1 IN 5 OUT VBAT MIC5255 2 85BM5 U503 0 01u C546 R522 0 C545 1u R523 100K RF2V85 CLKON TEST POINT CIRCUIT Checking Flow Figure 6 ...

Page 45: ... is OK See next Page to check Mobile SW VCTCXO Circuit is OK See next Page to check Mobile SW Yes Check Pin 4 Refer to Graph 4 a 2 75V OK No Yes Changing X500 Check U101 1000p C543 100 R520 R521 15K 2V75_VVCXO C542 NA GND 2 OUT 3 4 VCC 1 VCONT X500 26MHz C544 2 2u AFC TEST POINT CIRCUIT Waveform Checking Flow Graph 4 a Graph 4 b Figure 7 ...

Page 46: ...p 22 GND11 GND12 23 24 GND13 4 GND2 6 GND3 GND4 7 16 GND5 GND6 17 18 GND7 GND8 19 20 GND9 14 PCS_RX1 PCS_RX2 15 VC_DCSPCS 3 VC_EGSM 9 HWXQ511 ANT 1 DCSPCS_TX 5 12 DCS_RX1 DCS_RX2 13 10 EGSM_RX1 EGSM_RX2 11 8 EGSM_TX 2 GND1 GND10 21 FL500 TP501 0 R516 TP500 TP502 R503 0 R502 5 6nH R518 270p C541 0 R588 2 2nH 270p C540 KMS 506 SW500 ANT G1 G2 RF 1 5p C588 ANT_SW2 ANT_SW1 Figure 8 ...

Page 47: ... Set as TX mode Refer to Graph 5 Refer to Table 4 3 Yes Check VC_EGSM VC_DCSPCS Check RF Level of FL500 Pin 9 for GSM Pin 3 for DCS Pin9 29 5dBm Pin 3 26 5dBm No Yes No Changing board Go to 4 3 5 Checking PAM control signal END For the test TX Stand alone Mode is needed Refer to chapter 11 PL 7 for GSM PL 2 for DCS Checking Flow Table 4 3 ANT SW VC_EGSM VC_CDSPCS DCS_TX 0 1 EGSM TX 1 0 EGSM DCS RX...

Page 48: ... 7 8 4 GSM_IN 17 VBATT SKY77328 U500 BS 1 DCS_PCS_IN 3 PA_EN PA_BAND TX_RAMP Go to Next Step Similar Yes No Check TX_RAMP and PA_EN Check if there is Any Major Difference or not Go to Next Step Similar Yes No Go to Next Step Similar Yes No Redownload S W Check TX_RAMP and PA_EN Check if there is Any Major Difference or not Refer to Graph 6 TEST POINT Waveform Checking Flow CIRCUIT Graph 6 Figure 9...

Page 49: ... 39p C523 8 XOUT BQN 5 BQP 6 BIN 7 BIP 39p C526 R514 NA 26M_DBB IN IP QN QP Redownload the Software And calibrate Check if there is Any Major Difference Refer to Graph7 Similar Yes No Replace U101 TEST POINT CIRCUIT Checking Flow Waveform Graph 7 Figure 10 ...

Page 50: ... C110 2V8_VEXT C112 2V75_VABB C113 1V8_VCORE U101 1u C114 2V8_VEXT 2V75_VVCXO 2V75_VABB F16 VVCXO VEXT01 VMEM R13 VMIC P16 VSIM R14 G17 U11 VCORE C11 VABB DATA0 A11 D9 DATA1 C111 2V8_VMEM 1u 2V5_VMIC 1u C115 C112 1u 1V8_VCORE C113 1u 2V85_VSIM C110 1u 1u C116 DATA01 DATA00 TEST POINT CIRCUIT Figure 11 ...

Page 51: ...es it work properly THE PHONE WILL POWER ON Charge or Change Battery Check the contact of power key Or dome switch Replace U101 VCORE 1 8V VVCXO 2 75V VMEM 2 8V VSIM 1 8V or 2 85V VEXT 2 8V VABB 2 75V VMIC 2 5V Re download software The power on procedure is Completed The problem may be elsewhere Does it work properly Replace the main board YES YES YES YES YES NO NO NO NO NO NO Checking Flow ...

Page 52: ...CHG TEMP1 C14 TEMP2 A13 D17 REF REFCHG F17 REFOUT C15 C13 ISENSE F4 JTAGEN GPIO_18 F5 GPIO_20 F6 GPIO_21_TDI G3 GPIO19_TMS F2 GATEDRIVE A12 B14 BATTYPE B12 A14 AUXADC1 AUXADC2 VBAT 0 1u C146 VCHARGE 1 D1 2 D2 3 D3 6 D4 7 D5 8 D6 4 G 5 S TPCF8102 TE85L F Q102 C140 1u 4 7u C139 BATT_TEMP TMS TDO1 TDI TCK JTAGEN TEST POINT CIRCUIT Figure 12 ...

Page 53: ... across R129 is about 10 100mV YES 0 7V voltage R131 1 3V YES Battery is charged YES Charging is properly operating NO NO NO NO NO NO Resolder the CN300 Pin 4 5 VCHARGE Pin12 19 GND The TA is out of order Change the TA Resolder the Q102 D101 R129 Replace the Q102 D101 Replace the Q102 The battery may have problems Change the battery Checking Flow ...

Page 54: ...r Trouble Soldering C heck in LC D Module R105 R106 Q100 Q300 3 R101 Q100 2 Q100 1 Q100 6 R103 VIBRATOR 47K R101 4 7u C117 VBAT R105 20K VBAT R104 220 2 3 6 4 1 5 Q100 EMZ2 R103 10 R106 7 5K MOTOR VIBRATOR TEST POINT CIRCUIT Figure 13 ...

Page 55: ...e at pin 2 of Q100 low YES Is the voltage at pin 1 of Q100 high YES Check the soldering of CN600 YES Check the soldering of vibrator YES Replace vrbrator YES Vibrator Working well Check the soldering of R105 R106 YES NO Resolder R101 Check the soldering of R101 YES NO NO NO Resolder CN600 Check the soldering of R103 YES NO Resolder R103 Replace Q100 NO Resolder vibrator NO Checking Flow ...

Page 56: ...OUBLE SHOOTING 57 4 7 LCD Trouble CN600 FL600 FL601 FL602 FL603 FL604 TEST POINT Figure 14 LCD Module LCD Module connection connector 6 0Pin m ale Camera Module conne ction Connect or 24Pin m ale Figure 15 ...

Page 57: ...tor Check the connection LCD module with connector On FPCB NO Reassemble LCD module with connector on FPCB Check the soldering of CN600 NO Change the FPCB and try again YES YES YES Check the soldering of EMI filter Resoldering CN600 NO Resoldering EMI filter FL600 FL604 Does LCD work properly NO Replace LCD module YES LCD working well YES ...

Page 58: ...4 TROUBLE SHOOTING 59 4 8 Camera Trouble FL605 FL607 FL608 FL606 Q401 CN601 U403 TEST POINT Figure 16 Figure 17 Camera Module Camera Module Connector 24Pin Fem ale ...

Page 59: ...k the voltage of pin 3 of Q401 is 3V Check the voltage of pin 12 of CN600 if 3V YES Check the signals of the FL605 FL608 YES YES Camera will work properly NO Check the voltage of pin 1 of Q401 LOW NO YES Go to the LCD trouble Replace the U403 NO Check the soldering of CN600 NO Replace the Q401 NO Does the image appears on LCD YES YES Camera will work properly Replace FL605 FL608 NO Checking Flow ...

Page 60: ... 21 D6 20 D7 EQ1 12 EQ2 13 14 EQ3 HPOUT_L 10 HPOUT_R 11 IOVDD 32 2 LED MTR 19 NC 5 6 PLLC SPOUT1 17 18 SPOUT2 YMU762C QZ U203 30 A0 1 CLK1 D0 27 D1 26 D2 25 D3 24 C224 0 1u C228 1u R218 3 3K 33K R212 2V85_VCAM VBAT C229 1u 0 1u C227 2V85_VCAM 20K R211 0 1u C213 R210 NA C218 270p C214 0 01u SPK SPK_N 13MHz 26M_MIDI DATA12 DATA13 DATA14 DATA15 _MIDI_CS _MIDI_IRQ _RD _MIDI_RESET _WR SPK_P ADD00 DATA0...

Page 61: ...4 TROUBLE SHOOTING 62 START Check the state of contact of dual mode speaker Speaker Working well Yes Check the signal level ofU204 17 2 85V No Yes Re Place U204 Replace speaker No Checking Flow ...

Page 62: ...e Trouble TEST POINT CIRCUIT DIAGRAM J100 J100 1 C128 SIM CONNECTOR 2V85_VSIM 8 9 GND4 GND5 10 IO 6 RST 2 1 VCC 5 VPP J100 3 CLK GND1 4 7 GND2 GND3 C128 220n 1000p C135 NA C133 2V85_VSIM 0 R126 22p C134 20K R120 SIM_DATA SIM_RST SIM_CLK Figure 19 ...

Page 63: ...V SIM card YES Voltage at pin1 of J100 is 2 85V NO Resolder J100 YES YES Replace J100 YES Voltage output of VSIM LDO Is 2 85V Change the SIM Card And try again Does it work Properly YES Change SIM Card Redownload SW Does it work Properly NO Change the main board NO YES SIM Card will be detected Checking Flow ...

Page 64: ...p C207 1 2 3 4 5 J200 22u C203 1M R205 C211 39p C212 39p EVL5M02200 VA203 10u C208 R201 20K VA204 EVL5M02200 U202 NCP563Q25T1 1 GND 4 NC 3 VOUT Vin 2 1u C216 0 1u C201 C210 39p 2V8_VEXT 1M R209 C217 1u GND 2 OUT 1 VCC 5 VIN 3 4 VIN 2V5_JACK LMV7291MGX NOPB U201 1K R200 EVL5M02200 VA202 39p C206 2V5_JACK 2V8_VEXT 2V8_VEXT 330K R208 R206 4 7 4 7 R207 HOOK_DET AUXIP AUXIP AUXIN AUXOP JACK_DETECT ...

Page 65: ...art of the test Equipment to echo mode Change the earphone and try again NO Can you hear your voice from the earphone YES Can you hear the sound from the earphone No Set the audio part of the test equipment to PRBS or continuous wave mode Download software YES Does it work well Change the main board YES NO Voltage at C208 1 2V Check soldering C208 R206 YES Change the main board YES Download softwa...

Page 66: ...4 TROUBLE SHOOTING 67 4 12 KEY backlight Trouble Q300 R359 TEST POINT Figure 21 ...

Page 67: ...64 10 R363 10 LEBB S14H LD312 LD302 LEBB S14H R359 12K VBAT 1u C318 C323 27p R348 100 1u C312 R349 100 C319 R362 12K 1u C308 1u 100 R356 100 R347 100 R345 R361 10 100 R354 LD300 LEBB S14H LEBB S14H LD306 R355 100 LD305 LEBB S14H R358 100 1u C309 R351 100 LEBB S14H LD301 LD303 LEBB S14H 1u C315 KEY_BACKLIGHT START Is the level at R359 High NO Check U101 YES Are all LEDs Working NO YES Check the sol...

Page 68: ...5 R133 U101 39p C154 C151 39p 39p C147 TCK_ABB F12 TDI_ABB E13 G11 TDO_ABB F13 TMS AOUT1N AOUT1P H16 R15 AOUT2N1 P14 AOUT2N2 AOUT2P1 R16 P15 AOUT2P2 AOUT3N J17 H17 AOUT3P L17 AIN3N AIN3P K17 NA R136 C152 39p 4 7 R135 C150 39p C153 39p R133 4 7 AUXOP SPK REC_N REC_P Figure 22 ...

Page 69: ...N600 connected properly NO YES Receiver will work properly SETTING After initialize Agilent 8960 Test EGSM DCS mode Set the property of audio as PRBS or continuous wave Set the receiving volume of mobile as Max Is receiver connected Properly YES Reassemble CN600 NO Resoldering receiver Checking Flow ...

Page 70: ...CUIT DIAGRAM R219 C220 C223 R217 R208 CLOSE TO MIC 2V5_VMIC VA205 EVL5M02200 0 R217 EVL5M02200 VA206 C226 39p 10u C215 1K R213 100 R216 2 2K R215 C223 0 1u C221 39p C219 39p R219 100 2 2K R220 39p C225 1 2 MIC200 OB4 15L42 C33L C220 39p VINNORN VINNORP Figure 23 ...

Page 71: ...perly SETTING After initialize Agilent 8960 Test EGSM DCS mode YES Check the signal Level at each side of MIC200 Is it a few tens mV AC Check the soldering of R207 R208 R212 C210 C213 Voltage VMIC of U101 DC 2 5V NO Replace microphone YES NO Resolder component Checking Flow ...

Page 72: ...3 U101 X 1 0 0 C124 1000p 100 R153 NA C125 R113 10M OSCIN OSCOUT U10 T10 C2 D8 NC2 NC3 E1 KEYPADROW0 U4 KEYPADROW1 KEYPADROW2 R8 KEYPADROW3 R6 KEYPADROW4 R7 NC1 B1 CLKIN 1 2 3 4 32 768KHz X100 MC 146 C118 NA 26M_DBB KEY_ROW4 KEY_ROW3 KEY_ROW2 KEY_ROW1 KEY_ROW0 Figure 24 ...

Page 73: ...4 TROUBLE SHOOTING 74 RTC will work properly Is the voltage level at R113 about 1 2V START Replace X100and try again Check the soldering of R113 NO YES YES Checking Flow ...

Page 74: ...04 R403 LD400 C403 Q101 C127 0 1u R119 1K 2 5 6 3 1 4 UMX1NTN Q101 1 5K R121 VCHARGE VBAT 10K R122 R632 7 5K R633 10K R118 10 PRE_CHARGE_R INDLED_R RED GREEN R404 100 R403 270 12K R431 R430 12K SML 521MUWT86 LD400 1 2 3 4 C403 27p VBAT 2 5 6 3 1 4 Q400 EMH10 INDLED_R INDLED_G Figure 25 ...

Page 75: ...6 Indication LED only operates in trickle charging mode LED will work properly START Is LED working Check the soldering of VBAT R048 R406 NO YES YES Check the soldering of Q400 Q101 LD400 NO VBAT is 3 6 4 2V Checking Flow ...

Page 76: ...LE SHOOTING 77 4 17 Folder on off Trouble TEST POINT CIRCUIT DIAGRAM U400 U400 6 R400 GPIO_5 1u C400 2V8_VMEM R400 100K NC1 2 NC2 5 OUTPUT 1 PGND 7 VDD 6 A3212EEH T U400 GND1 3 4 GND2 0 01u C401 FLIP Figure 26 ...

Page 77: ... Place the magnet properly NO YES Voltage at pin 1 of U400 2 8V YES NO Voltage of VMEM at U101 2 8V NO Resolder U400 YES Open folder Voltage at pin 1 of U400 2 8V Resolder R400 and U400 NO YES Close folder Voltage at pin 1 of U400 0V YES Replace U400 NO Does it work properly YES Change Main board NO Checking Flow ...

Page 78: ...5 DOWNLOAD 79 5 DOWNLOAD 5 1 Download A Download Setup Figure 5 1 describes Download setup Figure 5 1 Download Setup ...

Page 79: ... 80 5 DOWNLOAD B Multi Download Procedure 1 Run GSM Multi Download program and select Setting ...

Page 80: ... 81 5 DOWNLOAD 2 Select Configuration from the menu and you may see this window 3 Press key to select DLL file and press Open KG225 dll ...

Page 81: ... 82 5 DOWNLOAD 4 Press key to select the mot files 5 Select AlchemyData mot and press open 6 Repeat step 4 5 to select CodeData mot ...

Page 82: ... 83 5 DOWNLOAD 7 Check if the ADI option is set to Hermes 8 Press OK to end Configuration Select Rate ...

Page 83: ... 84 5 DOWNLOAD 9 Press START to execute download 10 Once downloading is started press STOP button to keep from re downloading after downloading is completed ...

Page 84: ... 85 6 BLOCK DIAGRAM 6 BLOCK DIAGRAM ...

Page 85: ... 86 ...

Page 86: ... K15 CSDI1 M16 CSDI2 K14 AOUT1N AOUT1P H16 R15 AOUT2N1 P14 AOUT2N2 AOUT2P1 R16 P15 AOUT2P2 AOUT3N J17 H17 AOUT3P ASDI1 J7 ASDI2 H12 ASDO1 J8 ASDO2 H11 J13 ASFS1 ASFS2 J14 L15 ASM A14 AUXADC1 AUXADC2 G15 H14 AGND12 AGND2 B15 F10 AGND31 G10 AGND32 AGND33 G12 G13 AGND34 AGND35 G14 N13 AGND36 AGND4 T17 N17 AIN1N M17 AIN1P P17 AIN2N R17 AIN2P L17 AIN3N AIN3P L16 K17 D13 ADD22 E10 ADD3 H7 G4 ADD4 ADD5 G...

Page 87: ...2 39p EVL5M02200 VA203 10u C208 C226 R201 20K 39p VA201 EVL5M02200 10u C215 VA204 EVL5M02200 U202 NCP563Q25T1 1 GND 4 NC 3 VOUT Vin 2 1u C216 C228 C205 1u 1u 1K R213 C200 0 1u 10u C201 C210 39p 100 R216 R218 3 3K 2V8_VEXT EVL5M02200 VA200 33K R212 2 2K R215 1M R209 C217 1u C223 2V85_VCAM GND 2 OUT 1 VCC 5 VIN 3 4 VIN VBAT 2V5_JACK 0 1u LMV7291MGX NOPB U201 C229 1u C221 39p C219 39p 1K R200 R219 10...

Page 88: ...4 680 R339 100 R350 VBAT SW305 100K R317 R343 680 47 R329 680 R336 R326 680 47 R335 680 R301 R346 100 R360 10 1u C313 SW300 LD304 LEBB S14H 1u C314 47 R328 R364 10 R363 10 LEBB S14H LD312 100K R337 LD302 LEBB S14H 22u C300 EVL14K02200 VA302 C303 1u 1u C302 R359 12K 47 R332 SW324 VBAT EVL14K02200 VA305 SW322 SW311 R308 NA CN601 1 2 3 4 R324 680 1u C318 C301 1u C323 27p R348 100 10p C305 R302 100 1u...

Page 89: ...2 L5 GNDC5 GNDI1 B2 GNDI2 E8 J3 GNDI3 GNDI4 K6 J1 GPIO_0 H3 GPIO_1 H1 GPIO_2 K9 LS_CS_N K3 L_ADS L1 L_CS_N L_DA0 L10 J9 L_DA1 K7 C_D1 C_D2 M8 C_D3 L8 C_D4 K8 M9 C_D5 L9 C_D6 C_D7 J8 C_HS K4 M1 C_MCLK C_PCLK L4 L3 C_PWDN M3 C_RST M5 C_SCK C_SDA M4 C_VS M2 A5 GNDC1 U403 EUSY0240501 CIS_TYPE0 M10 C9 CIS_TYPE1 CIS_TYPE2 B8 L7 C_D0 1u C421 C420 0 R402 1u 2V85_VCAM C419 1u VBAT R407 0 1u C410 100K VBAT ...

Page 90: ...VDD2 13 28 VDD3 VDD4 29 VIO 11 XDIV 26 XEN 32 25 XMODE 8 XOUT 31 XTAL1 30 XTAL2 9 _PDN _RESET 10 _SEN 2 1u 4 BQN 5 BQP 14 GND 33 PGND 24 RFIAN 23 RFIAP 20 RFIDN 19 RFIDP 22 RFIEN 21 RFIEP 18 RFIPN 17 RFIPP RFOH 16 15 RFOL 1 SCLK SDIO 3 U501 SI4210 AFC 27 6 BIN 7 BIP TP500 R561 0 2 2u C536 NA C517 L599 TP502 12nH VBAT 39p C526 U502 SN74AHC1GU04DCKR R500 100 C542 NA R503 0 R523 100K R502 5 6nH C519 ...

Page 91: ...1 32 33 34 35 36 37 38 39 4 40 41 42 43 44 45 17 18 19 2 20 21 22 23 24 25 26 27 28 29 3 30 1 10 11 12 13 14 15 16 CN600 R625 100K 4 7K R629 100K R640 C603 0 1u 2V85_VCAM NA R619 R607 NA R624 0 C600 22p INOUT_A4 9 INOUT_B1 INOUT_B2 8 7 INOUT_B3 INOUT_B4 6 R615 NA FL604 ICVE21184E150R500FR G1 5 G2 10 INOUT_A1 1 2 INOUT_A2 INOUT_A3 3 4 100K R627 NA R606 R604 NA 3 4 INOUT_A4 9 INOUT_B1 INOUT_B2 8 7 I...

Page 92: ... 93 KG225 8 PCB LAYOUT ...

Page 93: ... 94 KG225 8 PCB LAYOUT ...

Page 94: ...ering mode operation C Key Operation Use Up and Down key to select a menu and press select key to progress the test Pressing back key will switch back to the original test menu D Engineering Mode Menu Tree 9 ENGINEERING MODE Engineering Mode BB Test RF Test MF Mode Trace option Call Timer CAMERA LED LCD Backlight Buzzer Vibrator ADC Battery Audio DAI SAR Test All Auto Test LED Backlight Buzzer Vib...

Page 95: ...n at the same time 2 Backlight off LCD Backlight and Keypad EL Backlight light off at the same time 3 Backlight value This controls brightness of Backlight When entering into the menu the present backlight value in the phone is displayed Use Left Right key to adjust the level of brightness The value of the brightness set at last will be saved in the NVRAM 9 1 5 Buzzer This menu is to test the melo...

Page 96: ...ECHARGE_LMT TEMP_LOW_LIMIT 9 1 9 Audio This is a menu for setting the control register of Voiceband Baseband Codec chip Although the actual value can be written over it returns to default value after switching off and on the phone 1 VbControl1 VbControl1 bit Register Value Setting 2 VbControl2 VbControl2 bit Register Value Setting 3 VbControl3 VbControl3 bit Register Value Setting 4 VbControl4 VbC...

Page 97: ...Vibrator Buzzer Key Pad Mic Speaker 9 3 2 Backlight LCD Backlight is on for about 1 5 seconds at the same time then off 9 3 3 Buzzer This menu is to test the volume of Melody It rings in the following sequence Volume 1 Volume 2 Volume 3 Volume 0 mute Volume 4 Volume 5 9 3 4 Vibrator Vibrator is on for about 1 5 seconds 9 3 5 LCD 1 LCD Main LCD screen resolution tests horizontally and vertically on...

Page 98: ...s total conversation time User cannot reset this value 2 Reset settings This resets total conversation time to this 00 00 00 9 6 Fact Reset MENU 6 This Factory Reset menu is to format data block in the flash memory and this procedure set up the default value in data block Attention 1 Fact Reset i e Factory Reset should be only used during the Manufacturing process 2 Servicemen should NOT progress ...

Page 99: ...COM port Baud rate 38400 Leave the rest as default values B Tx 1 Selecting Channel Select one of GSM or DCS Band and input appropriate channel 2 Selecting APC a Select either Power level or Scaling Factor b Power level Input appropriate value GSM between 5 19 or DCS between 0 15 c Scaling Factor A Ramp Factor appears on the screen You may adjust the shape of the Ramp or directly input the values C...

Page 100: ...ND ALONE TEST 10 3 Means of Test a Select a COM port b Set the values in Tx or Rx c Select band and channel d After setting them all above press connect button e Press the start button Figure 10 1 HW test program ...

Page 101: ... 102 10 STAND ALONE TEST Figure 10 2 HW test setting Figure 10 3 Ramping profile ...

Page 102: ... calibration data block of flash memory in GSM phone 11 2 Equipment List Figure 11 1 Equipment Setup 11 AUTO CALIBRATION Equipment for Calibration Type Model Brand Wireless Communication Test Set HP 8960 Agilent RS 232 Cable and Test JIG LG RF Cable LG Power Supply HP 66311B Agilent GPIO interface card HP GPIB Agilent Calibration Final test software LG Test SIM Card PC for Software Installation Pe...

Page 103: ...TE In ON state phone is awaked It is used ADI chipset Switch 2 TI REMOTE In ON state phone is awaked It is used TI chipset Switch 3 VBAT Power is provided for phone from battery Switch 4 PS Power is provided for phone from Power supply Table 11 3 Jig DIP Switch LED Number Name Description LED 1 Power Power is provided for Test Jig LED 2 TA Indicate charging state of the phone battery LED 3 UART In...

Page 104: ...ply 4 0V 3 Set the 3rd 4th of DIP SW ON state always 4 Press the Phone power key if the Remote ON is used 1st ON state 11 4 Procedure 1 Connect as Fig 11 2 RS232 serial cable is connected between COM port of PC and MON port of TEST JIG in general 2 Run Hot_Kimchi exe to start calibration 3 From the Calibration Lib menu Select F3000 then Press APPLY 3 KG225 ...

Page 105: ...11 AUTO CALIBRATION 106 4 Press Calibration START dfasdf 4 KG225 KG225 This model is KG220 Test band GSM900 DCS 1800 PCS 1900 Max target ...

Page 106: ...11 AUTO CALIBRATION 107 5 Select RF Cable Loss value from the Offset menu 6 Press START to execute calibration 5 6 KG225 ...

Page 107: ... will show correction values per every power level and gain code and the same measure is performed per every frequency 11 6 APC This procedure is for Tx calibration In this procedure you can get proper scale factor value and measured power level 11 7 ADC This procedure is for battery calibration You can get main Battery Config Table and temperature Config Table will be reset ...

Page 108: ...4 6 5 7 8 12 11 9 10 13 14 17 20 21 15 16 18 19 22 24 25 23 30 55 54 53 52 51 50 49 48 45 57 47 46 43 42 41 44 40 38 37 56 39 32 26 27 28 29 31 33 34 35 36 12 EXPLODED VIEW REPLACEMENT PART LIST 12 1 EXPLODED VIEW ...

Page 109: ... 110 ...

Page 110: ...SKET SHIELD FORM MGAD0105601 FOLDER UPPER LCD SHIELD FOAM Black 24 5 MGAD02 GASKET SHIELD FORM MGAD0105603 UPPER SHIELD FOAM Black 27 5 MICZ00 INSERT MICZ0002801 M1 4x2 3 5 MPBJ00 PAD MOTOR MPBJ0030101 Black 25 5 MPBN00 PAD SPEAKER MPBN0030101 KG225_SPK_Upper_Pad Black 28 5 MPBS00 PAD FOLDER MPBS0004901 PAD UPPER Black 23 5 MPBT00 PAD CAMERA MPBT0025101 PAD CAMERA Black 22 5 MPBT02 PAD CAMERA MPBT...

Page 111: ...E PROTECTION MTAB0116101 KG225 PROTECTION TAPE 4 MTAZ00 TAPE MTAZ0107401 KG220 ORFDB Tape FPCB 15 4 MWAC00 WINDOW LCD MWAC0063801 Black 30 3 ACGM00 COVER ASSY REAR ACGM0068901 KG225 Timobile Black 47 4 MCCC00 CAP EARPHONE JACK MCCC0033501 Black 4 MCJN00 COVER REAR MCJN0050701 KG225 Timobile Black 48 4 MGAD00 GASKET SHIELD FORM MGAD0105801 GASKET SHIELD FOAM IO_REAR Black 52 4 MGAD01 GASKET SHIELD ...

Page 112: ... Sensor 4 SVLM00 LCD MODULE SVLM0018201 MAIN 128 128 35 78 40 05 2 8 65k CSTN TM S 44206D Single 3 SAFY00 PCB ASSY MAIN SAFY0156302 46 4 SAFB00 PCB ASSY MAIN INSERT SAFB0055601 5 ADCA DOME ASSY METAL ADCA0046801 KG220 ORFDB 5 MPBH PAD MIKE MPBH0023601 PAD MIKE Black 5 MPBZ00 PAD MPBZ0135501 KG220 ORFBK PAD MAIN PCB SIDEKEY Black 5 SPKY00 PCB SIDEKEY SPKY0027401 POLYI 0 4 mm DOUBLE 5 SUMY00 MICROPH...

Page 113: ...CAP CHIP MAKER ECZH0004402 0 1 uF 16V Z NP0 TC 1005 R TP 6 C123 CAP CHIP MAKER ECZH0004402 0 1 uF 16V Z NP0 TC 1005 R TP 6 C124 CAP CERAMIC CHIP ECCH0000143 1 nF 50V K X7R HD 1005 R TP 6 C126 CAP CERAMIC CHIP ECCH0000167 0 1 uF 6 3V K X5R HD 1005 R TP 6 C127 CAP CERAMIC CHIP ECCH0000182 0 1 uF 10V K X5R HD 1005 R TP 6 C128 CAP CHIP MAKER ECZH0001211 220 nF 10V Z Y5V HD 1005 R TP 6 C129 CAP CERAMIC...

Page 114: ...P TANTAL CHIP MAKER ECTZ0003701 10 uF 6 3V M STD 2012 R TP 6 C209 CAP CERAMIC CHIP ECCH0000167 0 1 uF 6 3V K X5R HD 1005 R TP 6 C210 CAP CERAMIC CHIP ECCH0000120 39 pF 50V J NP0 TC 1005 R TP 6 C211 CAP CERAMIC CHIP ECCH0000120 39 pF 50V J NP0 TC 1005 R TP 6 C212 CAP CERAMIC CHIP ECCH0000120 39 pF 50V J NP0 TC 1005 R TP 6 C213 CAP CERAMIC CHIP ECCH0000167 0 1 uF 6 3V K X5R HD 1005 R TP 6 C214 CAP C...

Page 115: ... C413 CAP CERAMIC CHIP ECCH0004904 1 uF 6 3V K X5R TC 1005 R TP 6 C414 CAP CHIP MAKER ECZH0003202 1 uF 6 3V Z Y5V HD 1005 R TP 6 C415 CAP CERAMIC CHIP ECCH0006201 4 7 uF 6 3V K X5R TC 1608 R TP 6 C416 CAP CERAMIC CHIP ECCH0000155 10 nF 16V K X7R HD 1005 R TP 6 C417 CAP CERAMIC CHIP ECCH0004904 1 uF 6 3V K X5R TC 1005 R TP 6 C418 CAP CERAMIC CHIP ECCH0004904 1 uF 6 3V K X5R TC 1005 R TP 6 C419 CAP ...

Page 116: ...AMIC CHIP ECCH0000117 27 pF 50V J NP0 TC 1005 R TP 6 C533 CAP CHIP MAKER ECZH0000822 1 5 pF 50V C NP0 TC 1005 R TP 6 C534 CAP CERAMIC CHIP ECCH0000115 22 pF 50V J NP0 TC 1005 R TP 6 C535 CAP CERAMIC CHIP ECCH0000167 0 1 uF 6 3V K X5R HD 1005 R TP 6 C536 CAP CHIP MAKER ECZH0001421 2 2 uF 6 3V K X5R HD 1608 R TP 6 C537 CAP CERAMIC CHIP ECCH0000143 1 nF 50V K X7R HD 1005 R TP 6 C538 CAP CERAMIC CHIP ...

Page 117: ...F Pb free 6 FL607 FILTER EMI POWER SFEY0007103 SMD 18 V SMD 4ch R Varistor Array 50Ohm 15pF Pb free 6 FL608 FILTER EMI POWER SFEY0007103 SMD 18 V SMD 4ch R Varistor Array 50Ohm 15pF Pb free 6 J100 CONN SOCKET ENSY0015101 6 PIN ETC 2 54 mm H 2 7 6 J200 CONN JACK PLUG EARPHONE ENJE0002301 3 5 PIN G7000 EAR JACK 3 pole 5 pin KSD 6 L500 INDUCTOR CHIP ELCH0005014 5 6 nH S 1005 R TP 6 L501 INDUCTOR CHIP...

Page 118: ...hm 1 16W J 1005 R TP 6 R127 RES CHIP ERHY0000247 2 2K ohm 1 16W J 1005 R TP 6 R129 RES CHIP ERHY0001102 0 2 ohm 1 4W F 2012 R TP 6 R131 RES CHIP ERHY0000230 330 ohm 1 16W J 1005 R TP 6 R132 RES CHIP ERHY0000152 82K ohm 1 16W F 1005 R TP 6 R133 RES CHIP ERHY0000202 4 7 ohm 1 16W J 1005 R TP 6 R135 RES CHIP ERHY0000202 4 7 ohm 1 16W J 1005 R TP 6 R137 RES CHIP ERHY0000201 0 ohm 1 16W J 1005 R TP 6 R...

Page 119: ...3 47 ohm 1 16W J 1005 R TP 6 R330 RES CHIP ERHY0000213 47 ohm 1 16W J 1005 R TP 6 R332 RES CHIP ERHY0000213 47 ohm 1 16W J 1005 R TP 6 R333 RES CHIP ERHY0000213 47 ohm 1 16W J 1005 R TP 6 R334 RES CHIP ERHY0000213 47 ohm 1 16W J 1005 R TP 6 R335 RES CHIP ERHY0000213 47 ohm 1 16W J 1005 R TP 6 R337 RES CHIP ERHY0000280 100K ohm 1 16W J 1005 R TP 6 R340 RES CHIP ERHY0000280 100K ohm 1 16W J 1005 R T...

Page 120: ...1 16W J 1005 R TP 6 R516 RES CHIP ERHY0000201 0 ohm 1 16W J 1005 R TP 6 R518 RES CHIP ERHY0000201 0 ohm 1 16W J 1005 R TP 6 R519 RES CHIP MAKER ERHZ0000205 1 Mohm 1 16W F 1005 R TP 6 R520 RES CHIP ERHY0000220 100 ohm 1 16W J 1005 R TP 6 R521 RES CHIP ERHY0000263 15K ohm 1 16W J 1005 R TP 6 R522 RES CHIP ERHY0000201 0 ohm 1 16W J 1005 R TP 6 R523 RES CHIP ERHY0000280 100K ohm 1 16W J 1005 R TP 6 R5...

Page 121: ... 5 0 5 0 32 PIN R TP AERO11 TRANSCEIVER D Version 6 U502 IC EUSY0077201 SC70 5 PIN R TP Inverter Gate Pb Free 6 U503 IC EUSY0118602 SOT23 5 PIN R TP 2 85V 150mA Low Noise uCap LDO Regulator PBFREE 6 VA200 VARISTOR SEVY0003901 5 5 V SMD 480pF 1005 6 VA201 VARISTOR SEVY0003901 5 5 V SMD 480pF 1005 6 VA202 VARISTOR SEVY0003901 5 5 V SMD 480pF 1005 6 VA203 VARISTOR SEVY0003901 5 5 V SMD 480pF 1005 6 V...

Page 122: ... EDLH0006001 Blue 1608 R TP Blue SMD LED 6 LD302 DIODE LED CHIP EDLH0006001 Blue 1608 R TP Blue SMD LED 6 LD303 DIODE LED CHIP EDLH0006001 Blue 1608 R TP Blue SMD LED 6 LD304 DIODE LED CHIP EDLH0006001 Blue 1608 R TP Blue SMD LED 6 LD305 DIODE LED CHIP EDLH0006001 Blue 1608 R TP Blue SMD LED 6 LD306 DIODE LED CHIP EDLH0006001 Blue 1608 R TP Blue SMD LED 6 LD307 DIODE LED CHIP EDLH0006001 Blue 1608...

Page 123: ... ohm 1 16W J 1005 R TP 6 R354 RES CHIP ERHY0000220 100 ohm 1 16W J 1005 R TP 6 R355 RES CHIP ERHY0000220 100 ohm 1 16W J 1005 R TP 6 R356 RES CHIP ERHY0000220 100 ohm 1 16W J 1005 R TP 6 R357 RES CHIP ERHY0000220 100 ohm 1 16W J 1005 R TP 6 R358 RES CHIP ERHY0000220 100 ohm 1 16W J 1005 R TP 6 R400 RES CHIP ERHY0000280 100K ohm 1 16W J 1005 R TP 6 R403 RES CHIP ERHY0000228 270 ohm 1 16W J 1005 R T...

Page 124: ...0 EAR PHONE EAR MIKE SET SGEY0003204 L1200 MONO TYPE 3 SSAD00 ADAPTOR AC DC SSAD0007835 FREE 50 Hz 5 2 V 800 mA CE CB UK IO 24P 3 BATTERY PACK LI POLYMER SBPP0016301 3 7 V 800 mAh 1 CELL PRISMATIC KG225 BATT H P Pb Free 12 3 Accessory Note This Chapter is used for reference Part order is ordered by SBOM standard on GCSC ...

Page 125: ...Note ...

Page 126: ...Note ...

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LG KG225, Service Manual

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