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LG MS25, Service Manual

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LG MS25 Service Manual Download Page 23

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KB102 

No Function Key

KB100

No Volume Up Key

KB101

No Volume Down Key

LD102 

No Key LED On

SW102

No 5-Way Key / Navigation Key

KB104 

No SEND Key

CN100

Tx Mute

No Record Function

CN101

No Touch Function

LD100

No Indicator LED On

KB105

No Power On

No Sleep/Resume Function

LD103 

No Key LED On

SW100 

Canít take a picture

No AF Function

KB103 

No END Key

MS25-F-KEY-1.0-TOP                      

9. PCB LAYOUT

LGE Internal Use Only

Copyright © 2007 LG Electronics. Inc.  All right reserved. 
Only for training and service purposes

Summary of Contents for MS25

Page 1: ...Date December 2007 Issue 1 0 Service Manual MS25 Service Manual Model MS25 Internal Use Only ...

Page 2: ...E14 EBI1_DQ19 A14 EBI1_DQ2 D20 E13 EBI1_DQ20 EBI1_DQ21 D13 EBI1_DQ22 B13 EBI1_DQ23 A13 H12 EBI1_DQ24 EBI1_DQ25 G12 EBI1_DQ26 H11 G11 EBI1_DQ27 EBI1_DQ28 E11 D11 EBI1_DQ29 EBI1_DQ3 E19 EBI1_DQ30 H10 H19 EBI1_CS1 D21 EBI1_CS2 EBI1_CS3 E21 E20 EBI1_CS4 EBI1_CS5 D22 EBI1_DCLK B24 EBI1_DCLKB B25 EBI1_DQ0 H17 EBI1_DQ1 G18 E16 EBI1_DQ10 G16 EBI1_DQ11 G15 EBI1_DQ12 EBI1_DQ13 H15 H14 EBI1_DQ14 G14 EBI1_DQ1...

Page 3: ...DD_DIG_5 AG17 VDD_DIG_6 AG24 Y27 VDD_DIG_7 VDD_DIG_8 M27 VDD_DIG_9 AG12 E8 VDD_EAR B20 VDD_EBI1_1P_0 B19 VDD_EBI1_1P_1 VDD_EBI1_1P_2 B17 VDD_EBI1_1P_3 F27 E27 VDD_EBI1_1P_4 VDD_EBI1_1P_5 A25 B15 VDD_AD2D_A VDD_APC_0 AG7 AG11 VDD_APC_1 AG4 VDD_APC_2 AA2 VDD_APC_3 AC2 VDD_APC_4 VDD_APC_5 AG2 VDD_APC_6 AG5 AG10 VDD_APC_7 VDD_CAMP_0 N2 D5 VDD_CDC B16 VDD_CDC_EBI1 B3 VDD_DIG_0 B18 VDD_DIG_1 J27 VDD_DIG...

Page 4: ...IDEO_IN B2 VIDEO_OUT B1 VREF_GP5 B13 J1 VREG_5V VREG_GP1 A2 J13 TCXO_OUT D1 USB_CTL_N J4 USB_DAT M2 USB_D_M USB_D_P L2 H2 USB_ID USB_OE_N H4 USB_SE0 K4 L1 USB_VBUS F2 VBAT VCHG E2 VCOIN B11 B10 VDD_ANA VDD_C1_E N9 VDD_C2_PA N7 K12 VDD_GP2 VDD_GP8 REF_ISET A13 REG_GND SBCK H10 SBDT_SSBI K10 J10 SBST SLEEP_CLK K7 B6 SPKR_IN_L_M SPKR_IN_L_P B7 SPKR_IN_R_M B5 SPKR_IN_R_P B4 SPKR_OUT_L_M A6 SPKR_OUT_L_...

Page 5: ...68 220n C406 VOUT 10 VCC VREG_BT_1 5V VPWR FSA2267AL10X U400 1A 9 1 1B0 1B1 2 1S 8 6 2A 2B0 3 4 2B1 2S 7 5 GND FB400 2 2p VBT_2 6V SFBH0008101 C411 TP401 VREG_BT_1 5V VREG_FM_1 5V 56 nH L403 VPWR TP405 1000p C414 R406 150K R400 47K 3 3nH L400 1u C407 NA L401 C421 ANT400 10OL21C7AJ00005 FEED GND1 GND2 GND3 1 8p R408 VTFLASH_3 0V SNGF0022801 100K VBT_2 6V BYPASS A2 GND B3 A1 IN C1 IN B2 SD_MODE SD_S...

Page 6: ...8 68p 0 1u C531 C533 100p 18nH 12nH L507 L509 0 R518 0 1u C528 33p C537 C515 VTCXO_2 85V 22p 4p C510 C511 DNI 180p 1000p R505 VTUNE1 5 18 VTUNE2 26 WLNA_IN 29 WLNA_OUT 35 WMIX_INN WMIX_INP 34 C520 VCONTROL 56 4 VDDA1 VDDA10 41 VDDA11 45 VDDA12 47 48 VDDA13 VDDA14 49 6 VDDA2 VDDA3 8 9 VDDA4 VDDA5 15 16 VDDA6 19 VDDA7 VDDA8 20 28 VDDA9 VDDM 17 PGND 57 40 PWD_DET_IN 24 RF_ON 13 RX_IN 12 RX_IP RX_QN 1...

Page 7: ...621 1u 680 R600 9 8 INOUT_B2 INOUT_B3 7 6 INOUT_B4 5 G1 10 G2 1 INOUT_A1 INOUT_A2 2 3 INOUT_A3 INOUT_A4 4 INOUT_B1 NA C621 ICVE21184E150R500FR FL603 VWLAN_2 6V NA R643 NA L600 R616 10K D G S VMSMP_2 6V SI1305 E3 Q604 NA R633 VWLAN_1 8V FB601 D709 PG05DBTFC WFL R SMT10 CN603 ANT G1 G2 G3 680 R605 2 A GND 3 NC 5 VCC 6 1 VCC1 Y 4 FXLP34L6X U604 680 R613 C602 NA C603 NA R614 680 NA C608 R606 100 NA R6...

Page 8: ...R703 0 R706 VOUT 3 C700 1u U703 R1114D181D 6 CE GND1 2 GND2 5 NC 4 1 VDD TP701 VTFLASH_3 0V VLCD_1 8V VPWR L701 68nH 15K R702 C715 10u TP700 0 01u C711 68nH L700 VLCD_1 8V 3 4 5 6 VRUIM_3 0V ICVL0518400V500FR VA701 D703 PLR0504F 1 2 VPWR KDS160E L702 68nH VLCD_1 8V D700 2 2u R705 10K VLCD_2 6V C705 VA702 EVL5M02200 2 2u C710 C722 C709 10p 2 2u SUSY0026601 EMS1810TPB1P CN701 1 2 C721 2 2u C720 0 01...

Page 9: ...02050 VA100 INSTPAR VA101 E VLC14S02050 PRSB6 8C D109 INSTPAR R101 100ohm KB101 KB105 KB100 PRSB6 8C D112 VPWR LD101 SSC TWH104 HLS PRSB6 8C D118 INSTPAR KB104 INSTPAR D107 PRSB6 8C PRSB6 8C D114 4 PRSB6 8C D111 INSTPAR ESCY0004201 LS50D23 SW100 1 2 3 PRSB6 8C D102 D117 PRSB6 8C PRSB6 8C D116 INSTPAR INSTPAR 3 4 5 6 7 8 9 12 13 14 15 16 17 18 19 2 20 21 22 23 24 25 26 27 NA FPCB_EDGE_CONN 1 10 11 ...

Page 10: ...0 21 22 23 24 CN102 AXK7L34227G ENBY0015601 G1 G2 G3 G4 1 10 CAM_DATA2 CAM_DATA1 CAM_DATA0 CAM_MCLK CAM_2M_PWDN CAM_VSYNC CAM_HSYNC I2C_SCL I2C_SDA nCAM_RST CAM_PCLK VCAM3_2 6V CAM_DATA7 CAM_DATA6 CAM_DATA5 CAM_DATA4 CAM_DATA3 CAM_DATA2 CAM_DATA1 CAM_DATA0 I2C_SDA I2C_SCL CAM_PCLK nCAM_RST CAM_MCLK CAM_VSYNC CAM_HSYNC CAM_2M_PWDN CAM_DATA7 CAM_DATA6 CAM_DATA5 CAM_DATA4 CAM_DATA3 7 CIRCUIT DIAGRAM ...

Page 11: ... 142 LGE Internal Use Only Copyright 2007 LG Electronics Inc All right reserved Only for training and service purposes ...

Page 12: ...PIN MAP 8 1 MSM7200 EUSY0318901 U101 1 U101 2 8 BGA IC PIN MAP LGE Internal Use Only Copyright 2007 LG Electronics Inc All right reserved Only for training and service purposes Fig 1 MSM7200 Pin Function Map Top View ...

Page 13: ...GA IC PIN MAP LGE Internal Use Only Copyright 2007 LG Electronics Inc All right reserved Only for training and service purposes MSM7200 EUSY0318901 U101 1 U101 2 Used Not used Fig 2 MSM7200 Pin Map Bottom View ...

Page 14: ...C PIN MAP LGE Internal Use Only Copyright 2007 LG Electronics Inc All right reserved Only for training and service purposes 8 2 KAL009001M D1YY EUSY0316502 U201 Used Not used Used Fig 3 KAL009001M Pin Map Top View ...

Page 15: ... 146 8 BGA IC PIN MAP LGE Internal Use Only Copyright 2007 LG Electronics Inc All right reserved Only for training and service purposes 8 3 PM7540 EUSY0342201 U304 Fig 4 PM7540 Pin Function Map Top View ...

Page 16: ...47 8 BGA IC PIN MAP LGE Internal Use Only Copyright 2007 LG Electronics Inc All right reserved Only for training and service purposes PM7540 EUSY0342201 U304 Used Not used Fig 5 PM7540 Pin Map Bottom View ...

Page 17: ...GA IC PIN MAP LGE Internal Use Only Copyright 2007 LG Electronics Inc All right reserved Only for training and service purposes 8 4 BCM2048SKUFBG EUSY0319601 U403 Used Not used Fig 4 BCM2048 Pin Map Bottom View ...

Page 18: ...U403 BCM2048 No Bluetooth FM Radio Functions U501 TQM7M5008 GSM TX Dual PAM Low GSM Tx Power X500 TCXO 19 2MHz No Boot CN301 No Boot CN400 Main to Sub 90P Con No LCD Camera Touch Key Speaker Vibrator Functions MS25 MAIN SPFY0162001 1 0 TOP 9 PCB LAYOUT LGE Internal Use Only Copyright 2007 LG Electronics Inc All right reserved Only for training and service purposes ...

Page 19: ... Power On No USB USIM Function X300 32 768kHz RTC Reset U303 No USB Function U401 Low Speaker Sound U400 No Speaker Receiver Sound U402 No Headset Sound U100 BB Modem No Power Boot On No Display No Service U302 No TA Charging U300 No TA USB Charging ANT400 Low Bluetooth Tx Power Low Bluetooth Rx Sensitivity U301 No UART Function No Bluetooth Power On U201 Memory No Boot MS25 MAIN SPFY0162001 1 0 B...

Page 20: ...onics Inc All right reserved Only for training and service purposes U702 No Camera On No Backlight Flash On CN701 No Speaker Receiver Sound CN600 No Touch Camera Shutter LED SEND END Power Jog Key Functions X600 Canít make Bluetooth Sleep MS25 SUB SPJY0039401 H TOP ...

Page 21: ...700 No Vibrator Function CN601 No 2M Camera Functions S700 No USIM T Flash Functions CN702 No Display MS25 SUB SPJY0039401 1 0 BTM 152 9 PCB LAYOUT LGE Internal Use Only Copyright 2007 LG Electronics Inc All right reserved Only for training and service purposes ...

Page 22: ...0 BTM MS25 CAM SPCY0119701 1 0 TOP CN102 No 2M AF Camera Function CN103 No 2M Camera Functions 153 9 PCB LAYOUT LGE Internal Use Only Copyright 2007 LG Electronics Inc All right reserved Only for training and service purposes ...

Page 23: ...N100 Tx Mute No Record Function CN101 No Touch Function LD100 No Indicator LED On KB105 No Power On No Sleep Resume Function LD103 No Key LED On SW100 Canít take a picture No AF Function KB103 No END Key MS25 F KEY 1 0 TOP 9 PCB LAYOUT LGE Internal Use Only Copyright 2007 LG Electronics Inc All right reserved Only for training and service purposes ...

Page 24: ... 155 MS25 F KEY 1 0 BTM 9 PCB LAYOUT LGE Internal Use Only Copyright 2007 LG Electronics Inc All right reserved Only for training and service purposes ...

Page 25: ... 156 LGE Internal Use Only Copyright 2007 LG Electronics Inc All right reserved Only for training and service purposes ...

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