Camera Connector, SIM Connector, Side KEY | LG Electronics KS360

7. CIRCUIT DIAGRAM

1

2

3

4

5

6

7

8

9

10

A

MICRO SD Connector

CAMERA CONNECTOR

(ENBY0020401,24PIN,0.9T,SOCKET,AXK7L24227G)

1V8_VCAM 2V8_VCAMIO

A

B

C

2V62_VIO					2V9_VMMC
100K	100K	100K	100K	100K	100K	2V9_VMMC
R500	R508	R501	R502	R503	R504

MMC_D1

MMC_D0

MMC_CLK

MMC_CMD

MMC_D3

MMC_D2

MMC_DET

C526	C527	C528 C529		C530 C531		C532	C533 C534
27p	27p	27p	27p	27p	27p	27p	27p
							1u

S500 AXA463062P

DAT1_2

DUMMY1

DAT0

VSS

CLK

VDD

CMD

CD_DAT3

DUMMY2

DAT2

DETECT_A

DETECT_B

DUMMY3

GND

I2C_SCL

I2C_SDA

CAM_VS

CAM_HS

CAM_MCLK

C508 7.5p

			R510	10
			R511	10
			R512	10
			R513	10
			10	R515
7.5p	7.5p	7.5p	7.5p	7.5p	7.5p	7.5p	7.5p	7.5p
C509	C510	C511	C512	C513	C514	C515	C516	C517

	FB500
		CN500
		G2	G1
		24	1
		23	2
		22	3
		21	4
		20	5
		19	6
		18	7
		17	8
		16	9
		15	10
		14	11
		13	12
	C535	G4	G3
	1u	G4	G3
	1u
		ENBY0020401
		AXK7L24227G

			R505		10
			R506		10
			R507		10
			R509		10
7.5p	7.5p	7.5p	7.5p		7.5p	7.5p	7.5p	7.5p
C500	C501	C502	C503		C504	C505	C506	C507
				R514	10
				R516	10
				R517	10
				R518	10
	7.5p	7.5p	7.5p	7.5p		7.5p	7.5p	7.5p	7.5p
	C518	C519	C520	C521		C522	C523	C524	C525
				R519	10
				R520	10
				R521	10
		7.5p	7.5p	7.5p		7.5p	7.5p	7.5p
		C536	C537	C538		C539	C540	C541

CAM_D(7)

CAM_D(6)

CAM_D(5)

CAM_D(4)

CAM_D(3)

CAM_D(2)

CAM_D(1)

CAM_D(0)

CAM_PCLK CAM_RST CAM_PWDN

B

C

SIM CONNECTOR			SPK
SIM CONNECTOR			SPK
2V9_VSIM	2V9_VSIM

CAMERA POWER

D

L500

CN501

SPK_P

100nH

1

R522

DNI

R523

J500

C542

2

15K

100p

4

1

L501

C5

C1

5

C6

C2

2

SIM_RST

SPK_N

6

3

100nH

EVLC18S02015

SIM_DATA

10

C7

C3

7

SIM_CLK

C544

C545

EVLC18S02015

9

GND4 GND1

8

47p

47p

VA500

VA501

GND3 GND2

C543

C547

C548

C546

DNI

220n

22p

1000p

CAM_PWR_EN

R525 100K

VBAT

C550

1u

U500

1

2 VIN

3 EN1EN2

4 NC1

					1V8_VCAM 2V8_VCAMIO

	RT9011-MGPQW
		VOUT1	8
		VOUT1	7
PGND		VOUT2	6
PGND		GND 5
		NC2
9		EUSY0319001				C551		C552
9

						2.2u		2.2u

D

E

SIDE KEY

		KEY_COL0	VOL-UP
CAM		KEY_COL0	VOL-DOWN		4
CAM		KEY_COL1	VOL-DOWN		4
KEY_COL0	3	KEY_COL1			3
KEY_ROW6	3	KEY_ROW5			3
KEY_ROW6	2	KEY_ROW5			2
	2				2
	1				1
VA502	CN502			VA505	CN503
VA502	VA503		VA504	VA505	VA506

BACKUP BATTERY

2V 0.5mAh

2V0_VRTC

4.7K	R524
C549	BAT500
1u

1

2

3

4

5

Copyright © 2008 LG Electronics. Inc. All right reserved.	- 111 -	LGE Internal Use Only
Only for training and service purposes

Image 110

LG Electronics KS360 service manual Camera Connector, SIM Connector, Camera Power, Side KEY, Backup Battery

Contents

KS360 Internal Use Only Editor Date Issue Contents of Changes Version Kim Jul Revised HistoryPage Table Of Contents Page Purpose Regulatory Information Electrostatic Sensitive Devices PicturesInterference and Attenuation CC-CV APCBER CLA PAM LGEOpll PCB ANT H/W FeatureFeature Comment HR/EFR/FR/AMR GSM900/EGSM Technical specificationEgsm Description Specification Offset from Carrier kHz BER Class II 2.439% @-100dBm Rx Level Report accuracy Description Specification DCS1800/PCS1900Bit Error Ratio BER Class II 2.439% @-102dBm Stmr General Performance RMS EVM DCS1800, PCS1900 Due to modulation Offset from carrierkHz Offset from carrierkHz Max. dBm 400 600 200 800 KS360 series Component Block diagram KS360 series Functional Block Diagram Baseband Processor BBP Introduction General Description Block Description Device Name Maker Remark External Devices connected to memory interfaceRF Interface Resource Interconnection Description UART0 Usart InterfaceADC channel Usif Gpio map Port Function Net Name Description #Keypad CIFD7 Cifresetgpio CamrstDIFRESET1GPIO Keyint Cifpclk Campclk Usifsclk Btvcxoen Usiftxdmtsr UartbttxUsifrxdmrst Uartbtrx #I2S1 DAI-PCM I2S1CLK0 Fcdprbn ResetnPoresetn / SCANOUT2 TOUT5 Touchint Power management IC Block Description Top level block diagram of the PMU Block of PMB8888 LDO Usage Charging 2V~3.74V 74V~3.64V 64V~3.45V 45V~3.35V Power ON/OFF Remote Power On SIM interface SIM Circuit SD mode Pin No Name Type Description Micro SD external memory Interface Memory Memory Circuit LCD Display Pin No Pin Name Description VCC1 ResetLCD-ID MLED5 Pin LCD connector circuit Keypad Switching & Scanning Keypad Configuration Circuit CLR Touch KEY Technical Brief Keypad back-light illumination Qwerty + MultiKeypad Backlight Circuit LCD back light illumination Charge-Pump Circuit ISPImage Signal Processor ISP & Camera Circuit Jtag & ETM interface connector Jtag & ETM Interface Circuit KS360 series Audio signal flow diagram as following diagram Audio Audio amplifier Microphone circuit Charging circuit Charging IC OVP Bluetoothcsr Bluetooth / FM Radio Circuit Diagram Technical Brief Bluetooth / FM Radio Block Diagram FM Radio Pin Function Description 19 18pin Multi Media Interface connectorKM380 series MMI 18PIN IO Connector Pin Multi port Circuit Diagram PMB 8888 Function Block Diagram General Description Gold Radio Circuit Diagram Receiver Block Diagram of S-GOLDradio Receiver part Transmitter part Transmitter Architecture Block Diagram RF synthesizer Dcxo Front End Module control Vbatt Power Amplifier ModulePin Mame Description Gsmin Main PCB component placement Main PCB Top Main PCB bottom Main PCB bottom placement MMI PAD KEY PCB Top Trouble shooting test setup Equipment setup Power on Trouble Check Points TP2 Trouble shooting 75V~3.64V 3.64V~3.45V 3.45V~3.35V Charging trouble2V~3.75V TP1 TP2 Main To Fpcb Connector LCD display trouble Signal is normal on Connectors combination Fpcb status Camera Trouble Start Receiver & Speaker trouble Speaker pin contact Audio amp soldering SUB Pmic soldering TP4 Microphone trouble MIC Ear-MIc Jack Detection trouble TP1 Connectors combination Vibrator trouble Check Vibrator Connector Combination Signal path is connected well TR is working properly Keypad back light trouble Check All of LEDs solder Check Vbat Check Battery Yes SIM Check Points Power is working Socket soldering Proper SIM is usedSIM & USD trouble Soldered well? Yes Power is working Socket soldering Card detect is working USD Check Points Check Micro SD card voltage 2V9VMMC Touch trouble Touch Check Points TP4 Key Check Points Dome switch contacts Key coder IC solderingQwerty Key trouble Domeswitch Waveform of Dcxo Trouble Shooting of Receiver Part Main PCB Bottom Dcxo Cicuit Checking Dcxo CircuitDcxo Dcxo Waveform ANTSW2 Checking Mobile SW & FEMEgsm DCS PCS ANTSW1 Mobile SW FEM Control Signals ANT SW1 ANT SW2 Trouble Shooting of Transmitter Part See RX Part 1. Checking Dcxo Circuit Gsmk Checking Transceiver Output SignalsMode 8PSK Txlb Mode Gmsk TP1 Txlb Mode 8PSK TP1 Transceiver Output Gmsk Transceiver Output 8PSK Mode Palevel Txonpa Checking PAM Control SignalsPAM Control Signals PAM Mode Operation Gsmk Control Signal 8PSK Control Signal 100 Off FEM TX Control Logic Mobile SW & FEM Checking Points TX ModeChecking FEM & Mobile SW 101 TP1ANT SW1 TP2ANT SW2 102 103 S/W download setupDownload & upgrade setup Preparation Download program user guide 104 Multi-Download Program SettingModel-Base 105 106 Circuit Diagram 108 18PIN IO ConnectorHall Effect S/W Audio AMP SUB System & Signal Distributor 109 110 Qwerty KEY Camera Power Camera ConnectorSIM Connector Backup Battery Bluetoothcsr 2V62VIO 112 Main To Fpcb Connector Fpcb To Slide Connector 113 114 Right 115 Main Receiver 116 BGA IC pin check U102, PMB8888 117 BGA IC pin check U100, K5D1G12ACD-D075 118 BGA IC pin check U303, MAX9877 119 BGA IC pin check M600, BC5FM 120 PCB Layout 121 GSM RX 122 LD100~106 No MultiKey Backlight 123 124 LCD Connector CN100 No Power No Booting No Display 125 Touch Connector CN102 No Touch Sense CN100 126 127 Test Equipment SetupCalibration Step 128 Adjust the number of times 129 130 Calibration data will be saved to the following folder 131 Normal Mode Ptest Mode 132 Stand-alone Test 133 Connected 134 Tx Test 135 Rx Test 136 BB Test MF Test 138 Exploded View & Replacement Part List 139 Assy Exploded View 140 Replacement Parts Mechanic component 141 Exploded View & Replacement Part List 142 143 144 Main componentIs ordered by Sbom standard on Gcsc 145 146 147 ECCH0000393 148 149 150 151 152 FILTER,EMI/POWER 153 154 155 156 157 158 159 160 161