Service Manual
Page 2
... 4. PCB LAYOUT 175 9. EXPLODED VIEW & REPLACEMENT PART LIST ......187 10.1 EXPLODED VIEW 187 10.2 Replacement Parts 189 KU580 Download Setup Manual 157 6. PERFORMANCE 7 2.1 System Overview 7 2.2 Usable environment 8 2.3 Radio Performance 8 2.4 Current Consumption 16 2.5 RSSI BAR 16 2.6 Battery Bar 17 2.7 Sound Pressure Level 18 2.8 Charging 19 3. TROUBLE SHOOTING 78 4.1 Power ON Trouble 78 4.2 USB...
... 4. PCB LAYOUT 175 9. EXPLODED VIEW & REPLACEMENT PART LIST ......187 10.1 EXPLODED VIEW 187 10.2 Replacement Parts 189 KU580 Download Setup Manual 157 6. PERFORMANCE 7 2.1 System Overview 7 2.2 Usable environment 8 2.3 Radio Performance 8 2.4 Current Consumption 16 2.5 RSSI BAR 16 2.6 Battery Bar 17 2.7 Sound Pressure Level 18 2.8 Charging 19 3. TROUBLE SHOOTING 78 4.1 Power ON Trouble 78 4.2 USB...
Service Manual
Page 6
... External Memory I/O Connect Specification GSM900/1800/1900 & WCDMA Slide type - LGE Internal Use Only 2. Dual Mode Handset 93.9X52.9X16.45 mm 100g (with standard battery) 860mAh Li-Polymer Over 170 Min (WCDMA, Tx=12 dBm, Voice) Over 200 Min (GSM, Tx=Max, Voice) Over 280 hrs (WCDMA, DRX=2.56) Over... (Coin Type) Yes (SMD Type) Yes Yes Yes(SIM Block Type) : 3.0V & 1.8V Push Type ( + , - ) Push Type T - PERFORMANCE 2. Flash Socket 18 Pin Copyright © 2007 LG Electronics. Inc. All right reserved. Only for training and service purposes -7-
... External Memory I/O Connect Specification GSM900/1800/1900 & WCDMA Slide type - LGE Internal Use Only 2. Dual Mode Handset 93.9X52.9X16.45 mm 100g (with standard battery) 860mAh Li-Polymer Over 170 Min (WCDMA, Tx=12 dBm, Voice) Over 200 Min (GSM, Tx=Max, Voice) Over 280 hrs (WCDMA, DRX=2.56) Over... (Coin Type) Yes (SMD Type) Yes Yes Yes(SIM Block Type) : 3.0V & 1.8V Push Type ( + , - ) Push Type T - PERFORMANCE 2. Flash Socket 18 Pin Copyright © 2007 LG Electronics. Inc. All right reserved. Only for training and service purposes -7-
Service Manual
Page 16
Inc. Inverval) -3% 3.10 ±0.05V ↓ (WCDMA Talk) 3.20 ±0.05V ↓ (else) Copyright © 2007 LG Electronics. PERFORMANCE 2.6 Battery Bar Indication BAR 4 → 3 (72%) BAR 3 → 2 (53%) BAR 2 → 1 (28%) BAR 1 → Icon Blinking (7%) Low voltage, warning message Power OFF Standby 3.89 ± 0.05V 3.79 ± 0.05V 3.71 ± 0.05V 3.61 ± 0.05V 3.54 ±0.05V(Talk: 1min. LGE Internal Use Only interval) -3% 3.54 ±0.05V(Standby: 3min. Only for training and service purposes - 17 - 2. All right reserved.
Inc. Inverval) -3% 3.10 ±0.05V ↓ (WCDMA Talk) 3.20 ±0.05V ↓ (else) Copyright © 2007 LG Electronics. PERFORMANCE 2.6 Battery Bar Indication BAR 4 → 3 (72%) BAR 3 → 2 (53%) BAR 2 → 1 (28%) BAR 1 → Icon Blinking (7%) Low voltage, warning message Power OFF Standby 3.89 ± 0.05V 3.79 ± 0.05V 3.71 ± 0.05V 3.61 ± 0.05V 3.54 ±0.05V(Talk: 1min. LGE Internal Use Only interval) -3% 3.54 ±0.05V(Standby: 3min. Only for training and service purposes - 17 - 2. All right reserved.
Service Manual
Page 21
...Erase speed 2ms 1 Block = 16K Byte 8MByte/s Table 3- 1- 1. External Memory Configuration of KU580 Figure 3- 1- 2. IrDA ® (SIR) - External Memory Interface Spec. UARTs (ACB, EDB (RS232)) - Copyright © 2007 LG Electronics. Slave USB • Package - 12 by 12 mm 344 balls, 0.5mm pitch FPBGA ...Production Package LGE Internal Use Only - 22 - All right reserved. Technical Brief 3.1.2 External memory interface RF calibration data, Audio parameters and battery calibration data etc ...
...Erase speed 2ms 1 Block = 16K Byte 8MByte/s Table 3- 1- 1. External Memory Configuration of KU580 Figure 3- 1- 2. IrDA ® (SIR) - External Memory Interface Spec. UARTs (ACB, EDB (RS232)) - Copyright © 2007 LG Electronics. Slave USB • Package - 12 by 12 mm 344 balls, 0.5mm pitch FPBGA ...Production Package LGE Internal Use Only - 22 - All right reserved. Technical Brief 3.1.2 External memory interface RF calibration data, Audio parameters and battery calibration data etc ...
Service Manual
Page 58
The AUTOADC2 periodically measures the battery voltage or current. (Fig.2-41) shows the schematic of GPADC and AUTOADC2 Fig 3-4-2. The GPADC channel spec is able to operate in the background without ... Reference voltage for training and service purposes - 59 - 3. GPADC channel spec Copyright © 2007 LG Electronics. Fig 3-4-1. LGE Internal Use Only The GPADC has a built in the ADC. Inc. Only for PAM Lock inform Headset detect Backup battery Table 3-4-1. Technical Brief 3.4 GPADC(General Purpose ADC) and AUTOADC2 The GPADC consists of a 14...
The AUTOADC2 periodically measures the battery voltage or current. (Fig.2-41) shows the schematic of GPADC and AUTOADC2 Fig 3-4-2. The GPADC channel spec is able to operate in the background without ... Reference voltage for training and service purposes - 59 - 3. GPADC channel spec Copyright © 2007 LG Electronics. Fig 3-4-1. LGE Internal Use Only The GPADC has a built in the ADC. Inc. Only for PAM Lock inform Headset detect Backup battery Table 3-4-1. Technical Brief 3.4 GPADC(General Purpose ADC) and AUTOADC2 The GPADC consists of a 14...
Service Manual
Page 59
... 1 4 C613 24p C614 RTCCLK 24p R611 0 K12 XTAL1 K11 XTAL2 J12 32KHZ 32.768KHz Close to CHSENSE-. Copyright © 2007 LG Electronics. and the output current from DCIO via the sense resistor to Pin 1 1SS302-T5L_F_H DCIN_A 3 2 D601 SRST_n SCLK SDAT TP601 ...G10 SIMOFF_N K2 SRST_N J3 SCLK K3 SDAT CN600 C626 NA BATT_GND 1 42 3 Battery Conn. 3. Battery charging circuit Name CHSENSE+ CHSENSE- R618 0 route as a differential pair 47p Close to set limits for training and service purposes Technical Brief ...
... 1 4 C613 24p C614 RTCCLK 24p R611 0 K12 XTAL1 K11 XTAL2 J12 32KHZ 32.768KHz Close to CHSENSE-. Copyright © 2007 LG Electronics. and the output current from DCIO via the sense resistor to Pin 1 1SS302-T5L_F_H DCIN_A 3 2 D601 SRST_n SCLK SDAT TP601 ...G10 SIMOFF_N K2 SRST_N J3 SCLK K3 SDAT CN600 C626 NA BATT_GND 1 42 3 Battery Conn. 3. Battery charging circuit Name CHSENSE+ CHSENSE- R618 0 route as a differential pair 47p Close to set limits for training and service purposes Technical Brief ...
Service Manual
Page 60
... is connected in series with a fuel gauge block. The function of the battery, the fuel gauge block is used to the current entering/leaving the battery, is integrated using an ADC block. Fuel Gauge channel spec Copyright © 2007 LG Electronics. Type Analog Analog Unused VBAT VBAT Description Fuel gauge current sensing input...
... is connected in series with a fuel gauge block. The function of the battery, the fuel gauge block is used to the current entering/leaving the battery, is integrated using an ADC block. Fuel Gauge channel spec Copyright © 2007 LG Electronics. Type Analog Analog Unused VBAT VBAT Description Fuel gauge current sensing input...
Service Manual
Page 61
... BDATA node, the constant current source, feed the battery data output while monitoring the voltage at the battery data node with GPADC. Copyright © 2007 LG Electronics. All right reserved. This battery data is converted to the battery temperature. (Fig.2-5-5) shows the schematic of battery temperature measurement part. Battery Temperature Measurement D601 Name BDATA Type Digital Input...
... BDATA node, the constant current source, feed the battery data output while monitoring the voltage at the battery data node with GPADC. Copyright © 2007 LG Electronics. All right reserved. This battery data is converted to the battery temperature. (Fig.2-5-5) shows the schematic of battery temperature measurement part. Battery Temperature Measurement D601 Name BDATA Type Digital Input...
Service Manual
Page 62
... (V) 100~66 (%) 3.87 ~3.81 (V) 65~44 (%) 3.80 ~3.74 (V) 3.73 ~3.59 (V) 43~25 (%) 24~3 (%) Fig. 3-5-7 Battery Block Indication 3.58 ~3.20 (V) 2~0 (%) Copyright © 2007 LG Electronics. Only for training and service purposes - 63 - DCIN_A C626 NA VBAT BATT_GND R617 0 R619 2012 1% R621 1/4W 0.1 0 R622 0 ...active. H1 VBAT_D E1 CHSENSE+ F2 CHSENSE- This part of charging part. As soon as a differential pair Fig. 3-5-6. Battery block indication as shown in AB2010 processes the charging operation by the assertion/negation of the CHSENSE+ node and internal trickle ...
... (V) 100~66 (%) 3.87 ~3.81 (V) 65~44 (%) 3.80 ~3.74 (V) 3.73 ~3.59 (V) 43~25 (%) 24~3 (%) Fig. 3-5-7 Battery Block Indication 3.58 ~3.20 (V) 2~0 (%) Copyright © 2007 LG Electronics. Only for training and service purposes - 63 - DCIN_A C626 NA VBAT BATT_GND R617 0 R619 2012 1% R621 1/4W 0.1 0 R622 0 ...active. H1 VBAT_D E1 CHSENSE+ F2 CHSENSE- This part of charging part. As soon as a differential pair Fig. 3-5-6. Battery block indication as shown in AB2010 processes the charging operation by the assertion/negation of the CHSENSE+ node and internal trickle ...
Service Manual
Page 63
All right reserved. This charging method prevents the battery voltage to go above the charge set to 50mA. CCCV charging method - 64 - Technical Brief Trickle ...the internal regulators are active. The CCCV method regulates the charge current and the VBAT voltage. Only for Lithium chemistry battery packs. The charging current is used for training and service purposes Parameter Min Typ Max Unit Trickle current 30 50... charging current change(b). (a) Charging voltage (b) Charging current LGE Internal Use Only Fig. 3-5-8. Copyright © 2007 LG Electronics.
All right reserved. This charging method prevents the battery voltage to go above the charge set to 50mA. CCCV charging method - 64 - Technical Brief Trickle ...the internal regulators are active. The CCCV method regulates the charge current and the VBAT voltage. Only for Lithium chemistry battery packs. The charging current is used for training and service purposes Parameter Min Typ Max Unit Trickle current 30 50... charging current change(b). (a) Charging voltage (b) Charging current LGE Internal Use Only Fig. 3-5-8. Copyright © 2007 LG Electronics.
Service Manual
Page 64
... 4.8V • Charging time : Max 3.5h • Full charge indication current (icon stop current) : 80mA • Low battery POP UP : Idle - 3.52V, Dedicated - 3.48V • 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 45°C ...
... 4.8V • Charging time : Max 3.5h • Full charge indication current (icon stop current) : 80mA • Low battery POP UP : Idle - 3.52V, Dedicated - 3.48V • 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 45°C ...
Service Manual
Page 77
... for training and service purposes ONSWBn(TP412) level is higher than 3.2V ? Yes END key operates well? Copyright © 2007 LG Electronics. TROUBLE SHOOTING 4.1 Power ON Trouble START The voltage of main battery is low when END key pressed. VDD_A (R605) 2.75V VDD_C (R608) 2.75V VDD_D (C602) 1.5V VDD_E(R606) 1.8V VDD_F...
... for training and service purposes ONSWBn(TP412) level is higher than 3.2V ? Yes END key operates well? Copyright © 2007 LG Electronics. TROUBLE SHOOTING 4.1 Power ON Trouble START The voltage of main battery is low when END key pressed. VDD_A (R605) 2.75V VDD_C (R608) 2.75V VDD_D (C602) 1.5V VDD_E(R606) 1.8V VDD_F...
Service Manual
Page 78
Yes VBAT power(R430) is 5V? Yes Change main board No Check host USB port or USB cable No Resolder or change R430 No Resolder or change U402 R436 U402 R436 < Main Board - 4. TROUBLE SHOOTING 4.2 USB Trouble START (Measure during the state of USB module running) Input power(R436) is same to battery? Only for training and service purposes - 79 - Top side > Copyright © 2007 LG Electronics. Yes ACC_GP20_USB_CS_PD is 1.8V? Inc. LGE Internal Use Only All right reserved.
Yes VBAT power(R430) is 5V? Yes Change main board No Check host USB port or USB cable No Resolder or change R430 No Resolder or change U402 R436 U402 R436 < Main Board - 4. TROUBLE SHOOTING 4.2 USB Trouble START (Measure during the state of USB module running) Input power(R436) is same to battery? Only for training and service purposes - 79 - Top side > Copyright © 2007 LG Electronics. Yes ACC_GP20_USB_CS_PD is 1.8V? Inc. LGE Internal Use Only All right reserved.
Service Manual
Page 109
... the phone • Trouble Shooting Procedure - E2 CHREG F3 DCIO LGE Internal Use Only - 110 - 4. Check the battery H1 VBAT_D E1 CHSENSE+ F2 CHSENSE- Copyright © 2007 LG Electronics. Inc. Charging current path - TROUBLE SHOOTING 4.11 Charger Trouble Shooting DCIN_A NA BATT_GND R619 2012 1% R621 1/4W 0.1 0 R622 0 DRAIN1 S12 S11 DRAIN2 DCIN...
... the phone • Trouble Shooting Procedure - E2 CHREG F3 DCIO LGE Internal Use Only - 110 - 4. Check the battery H1 VBAT_D E1 CHSENSE+ F2 CHSENSE- Copyright © 2007 LG Electronics. Inc. Charging current path - TROUBLE SHOOTING 4.11 Charger Trouble Shooting DCIN_A NA BATT_GND R619 2012 1% R621 1/4W 0.1 0 R622 0 DRAIN1 S12 S11 DRAIN2 DCIN...
Service Manual
Page 110
NO Change the board YES END Trouble Shooting - LGE Internal Use Only TROUBLE SHOOTING start Check the pin and battery 1 connect terminals of I /O connector YES NO 2 Is the TA voltage 4.6V? Only for training and service purposes - 111 - 4. NO Change I /O connector Connection OK? Charging Copyright © 2007 LG Electronics. All right reserved. Inc. YES Change TA Is it charging properly 3 after changing Q600?
NO Change the board YES END Trouble Shooting - LGE Internal Use Only TROUBLE SHOOTING start Check the pin and battery 1 connect terminals of I /O connector YES NO 2 Is the TA voltage 4.6V? Only for training and service purposes - 111 - 4. NO Change I /O connector Connection OK? Charging Copyright © 2007 LG Electronics. All right reserved. Inc. YES Change TA Is it charging properly 3 after changing Q600?
Service Manual
Page 171
... Pin 1 1SS302-T5L_F_H 3 2 D601 SRST_n SCLK SDAT TP601 G10 SIMOFF_N K2 SRST_N J3 SCLK K3 SDAT H4 BDATA 1 42 3 C620 NA C621 NA C618 47u Battery Conn. VDDE_1V8 G R639 NA R638 51K B3 NC1 C3 NC2 Separate VSS_DIG & VSS_PLL GND ACC_GP21_HEAD_AMP_EN AUXO1 AUXO2 C641 0.47u C642 0.47u VDDC_2V75 U604 B2 _SDL... 10 VCC U601 FSA2267AL10X 9 1A 8 1S 7 2S 6 2A C630 0.01u VDDE_1V8 SPK_RCV_P SPK_RCV_N 5 GND F R633 NA ACC_GP12_LSPK_EN R635 0 R636 51K Headphone Amp. Copyright © 2007 LG Electronics. 7.
... Pin 1 1SS302-T5L_F_H 3 2 D601 SRST_n SCLK SDAT TP601 G10 SIMOFF_N K2 SRST_N J3 SCLK K3 SDAT H4 BDATA 1 42 3 C620 NA C621 NA C618 47u Battery Conn. VDDE_1V8 G R639 NA R638 51K B3 NC1 C3 NC2 Separate VSS_DIG & VSS_PLL GND ACC_GP21_HEAD_AMP_EN AUXO1 AUXO2 C641 0.47u C642 0.47u VDDC_2V75 U604 B2 _SDL... 10 VCC U601 FSA2267AL10X 9 1A 8 1S 7 2S 6 2A C630 0.01u VDDE_1V8 SPK_RCV_P SPK_RCV_N 5 GND F R633 NA ACC_GP12_LSPK_EN R635 0 R636 51K Headphone Amp. Copyright © 2007 LG Electronics. 7.
Service Manual
Page 194
... 5 SPKY00 PCB,SIDEKEY 5 SPKY01 PCB,SIDEKEY 4 SAFF00 PCB ASSY,MAIN,SMT 5 SAFC00 PCB ASSY,MAIN,SMT BOTTOM 6 ANT400 ANTENNA,GSM,FIXED 6 BAT600 BATTERY,CELL,LITHIUM 6 C100 CAP,CERAMIC,CHIP 6 C101 CAP,CERAMIC,CHIP 6 C102 CAP,CERAMIC,CHIP 6 C103 CAP,CERAMIC,CHIP 6 C104 CAP,CERAMIC,CHIP 6 ...,50V,D,NP0,TC,1005,R/TP ECCH0000115 22 pF,50V,J,NP0,TC,1005,R/TP ECCH0000115 22 pF,50V,J,NP0,TC,1005,R/TP Copyright © 2007 LG Electronics. All right reserved. LGE Internal Use Only Only for training and service purposes - 195 - Inc. 10. EXPLODED VIEW & REPLACEMENT ...
... 5 SPKY00 PCB,SIDEKEY 5 SPKY01 PCB,SIDEKEY 4 SAFF00 PCB ASSY,MAIN,SMT 5 SAFC00 PCB ASSY,MAIN,SMT BOTTOM 6 ANT400 ANTENNA,GSM,FIXED 6 BAT600 BATTERY,CELL,LITHIUM 6 C100 CAP,CERAMIC,CHIP 6 C101 CAP,CERAMIC,CHIP 6 C102 CAP,CERAMIC,CHIP 6 C103 CAP,CERAMIC,CHIP 6 C104 CAP,CERAMIC,CHIP 6 ...,50V,D,NP0,TC,1005,R/TP ECCH0000115 22 pF,50V,J,NP0,TC,1005,R/TP ECCH0000115 22 pF,50V,J,NP0,TC,1005,R/TP Copyright © 2007 LG Electronics. All right reserved. LGE Internal Use Only Only for training and service purposes - 195 - Inc. 10. EXPLODED VIEW & REPLACEMENT ...
Service Manual
Page 199
... ENRY0006401 18 PIN,0.4 mm,ANGLE , ,H=2.5, Reverse Type ENBY0020401 24 PIN,0.4 mm,ETC , ,H=0.9, Socket Color Remark 6 CN600 CONNECTOR,ETC ENZY0019801 3 PIN, mm,ETC , ,3 PIN, 1.9 mm, ETC , ,Battery Connector 6 D400 VARISTOR 6 D401 DIODE,SWITCHING 6 D600 DIODE,SWITCHING 6 D601 DIODE,SWITCHING 6 D602 DIODE,SWITCHING 6 FB200 FILTER,BEAD,CHIP 6 FB400 FILTER,BEAD,CHIP 6 FB401 FILTER...
... ENRY0006401 18 PIN,0.4 mm,ANGLE , ,H=2.5, Reverse Type ENBY0020401 24 PIN,0.4 mm,ETC , ,H=0.9, Socket Color Remark 6 CN600 CONNECTOR,ETC ENZY0019801 3 PIN, mm,ETC , ,3 PIN, 1.9 mm, ETC , ,Battery Connector 6 D400 VARISTOR 6 D401 DIODE,SWITCHING 6 D600 DIODE,SWITCHING 6 D601 DIODE,SWITCHING 6 D602 DIODE,SWITCHING 6 FB200 FILTER,BEAD,CHIP 6 FB400 FILTER,BEAD,CHIP 6 FB401 FILTER...
Service Manual
Page 207
... is ordered by SBOM standard on GCSC Level Location No. Description 3 SBPP00 BATTERY PACK,LIPOLYMER Part Number Specification SBPP0023401 3.7 V,860 mAh,1 CELL,PRISMATIC ,KU580 BATT, Europe Label, Pb-Free ,; ,3.7 ,860 ,0.2C ,PRISMATIC ,50x38x38 , ,BLACK ,Hardpack ,Europe Label 3 SGDY00 DATA CABLE SGDY0010901 LG-US03K ,18pin USB DataCable ; ,. ,16 OHM ,108dB ,. ,. ,[empty] ,BLACK,EARPHONE 3 SGEY00...
... is ordered by SBOM standard on GCSC Level Location No. Description 3 SBPP00 BATTERY PACK,LIPOLYMER Part Number Specification SBPP0023401 3.7 V,860 mAh,1 CELL,PRISMATIC ,KU580 BATT, Europe Label, Pb-Free ,; ,3.7 ,860 ,0.2C ,PRISMATIC ,50x38x38 , ,BLACK ,Hardpack ,Europe Label 3 SGDY00 DATA CABLE SGDY0010901 LG-US03K ,18pin USB DataCable ; ,. ,16 OHM ,108dB ,. ,. ,[empty] ,BLACK,EARPHONE 3 SGEY00...