LG Mobile GB130 Schematics

User Manual: Manual LG - Schematics & Service Manuals PDF

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7. CIRCUIT DIAGRMA

103

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9. PCB LAYOUT

U803 Charging IC

X301

J601 Up board connector

No Charging

26MHz Crystal

LCM no display

No TX & No RX

Keypad not working

U901
FM radio
No FM

U101 PAM
(SKY77518)
No TX & No RX

U401 Memory
No Booting

U301 BB chipset (PMB7880)

X302

No power on

32.768KHz Crystal

No service etc

No Booting

114

U501 Speaker AMP

J702

No Speaker

SIM connector

J801

J603

Battery Connector

Keypad connector

No Charging

Keypad not working

No SIM

J701
I/O Connector
No Charging etc

J802
Vibrator connector
No Vibrator

115



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