LG B2050 Service Manual page 128

Location
Level Description
No.
6 R508 RES,CHIP
6 R512 RES,CHIP
6 R514 RES,CHIP
6 R515 RES,CHIP
6 R516 RES,CHIP
6 R517 RES,CHIP
6 SW500 CONN,RF SWITCH
6 U100 IC
6 U101 IC
6 U200 IC
6 U201 IC
6 U202 IC
6 U203 IC
6 U206 IC
6 U300 IC
6 U400 IC
6 U401 IC
6 U500 IC
6 U501 PAM
6 U702 IC
6 VA202 RES,VARIABLE,ETC
6 VA203 RES,VARIABLE,ETC
6 VA204 RES,VARIABLE,ETC
6 VA300 CAP,CERAMIC,CHIP
6 VA301 RES,VARIABLE,ETC
6 VA302 VARISTOR
6 VA303 VARISTOR
6 VA304 VARISTOR
6 VA305 VARISTOR
6 VA306 VARISTOR
6 VA307 VARISTOR
6 VA308 VARISTOR
6 VA309 VARISTOR
6 VA310 VARISTOR
6 VA311 VARISTOR
12. EXPLODED VIEW && REPLACEMENT PART LIST
Part Number
ERHY0000224 180 ohm,1/16W,J,1005,R/TP
ERHY0000201 0 ohm,1/16W,J,1005,R/TP
ERHY0000220 100 ohm,1/16W,J,1005,R/TP
ERHY0000201 0 ohm,1/16W,J,1005,R/TP
ERHY0000263 15K ohm,1/16W,J,1005,R/TP
ERHY0000201 0 ohm,1/16W,J,1005,R/TP
ENWY0003001 STRAIGHT ,SMD ,0.6 dB,3.8X3.0X3.6T
CSP BGA ,204 PIN,R/TP ,GSM/GPRS DIGITAL BASEBAND
EUSY0181502
PROCESSOR / ART7TDMI DSP
148-TERMINAL BGA ,148 PIN,R/TP ,GSM ANALOG
EUSY0169301
BASEBAND / TYPHOON B
SC82-AB (SC70-4) ,4 PIN,R/TP ,80mA CMOS LOW IQ LDO
EUSY0204801
VOLTAGE REGULATOR / 2.5V
SC70-5 ,5 PIN,R/TP ,1.8V Low Voltage Comparator with
EUSY0077701
Rail-to-Rail Input
EUSY0119001 10 uMAX ,10 PIN,R/TP ,DUAL SPDT ANALOG SWITCHES
EUSY0212401 BGA ,35 PIN,R/TP ,
LLP ,10 PIN,R/TP ,1 Watt Audio Power Amplifier / Leadless
EUSY0149701
Type
EUSY0250201 BGA ,88 PIN,R/TP ,128T+32ps(MLC) 8X10
EUSY0238201 QFN ,16 PIN,R/TP ,3 LEDs, WHITE LED CHARGE PUMP
SOT23 ,5 PIN,R/TP ,2.85V/150mA Low Noise uCap LDO
EUSY0118602
Regulator
EUSY0161301 8x8 LGA ,28 PIN,R/TP ,
35 dBm,55 %,2 A,-50 dBc,25 dB,6.0 * 6.0 * 1.4 ,SMD ,GSM
SMPY0008901
QUAD PAM
SOT23 ,5 PIN,R/TP ,2.85V/150mA Low Noise uCap LDO
EUSY0118602
Regulator
ERVZ0000101 ohm, PIN, ,SMD ,R/TP ,1005 SIZE CHIP VARISTOR
ERVZ0000101 ohm, PIN, ,SMD ,R/TP ,1005 SIZE CHIP VARISTOR
ERVZ0000101 ohm, PIN, ,SMD ,R/TP ,1005 SIZE CHIP VARISTOR
ECCH0004904 1 uF,6.3V ,K ,X5R ,TC ,1005 ,R/TP
ERVZ0000101 ohm, PIN, ,SMD ,R/TP ,1005 SIZE CHIP VARISTOR
SEVY0001001 14 V, ,SMD ,50pF, 1005
SEVY0001001 14 V, ,SMD ,50pF, 1005
SEVY0001001 14 V, ,SMD ,50pF, 1005
SEVY0001001 14 V, ,SMD ,50pF, 1005
SEVY0001001 14 V, ,SMD ,50pF, 1005
SEVY0001001 14 V, ,SMD ,50pF, 1005
SEVY0001001 14 V, ,SMD ,50pF, 1005
SEVY0001001 14 V, ,SMD ,50pF, 1005
SEVY0001001 14 V, ,SMD ,50pF, 1005
SEVY0001001 14 V, ,SMD ,50pF, 1005
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Specification Color Remark