VK Quality Group GSM C/S
☞
☞
LCD Trouble
LCD Trouble
LCM : LCD
Module
CON :
Connecter
STA
RT
T
E
N
D
N
O
N
O
N
O
N
O
N
O
Y
E
S
Y
E
S
Y
E
S
Y
E
S
Y
E
S
Y
E
S
N
O
Test
Mode
LCD
CON
Connect
ed?
Reassemble
LCM CON
LCD
CON
Well
Solder?
Resolde
ring
Replace
CON
Replace
FPCB
FPC
B
alrig
nt?
LCM D2V8
OK?
LCM
Control
& DATA
Signal
OK?
U701
alright
Replace
U701
Replace
LCM
Summary of Contents for VK4500
Page 1: ...VK Quality Group GSM C S GSM GSM SERVICE MANUAL SERVICE MANUAL VK4500 VK4500 ...
Page 11: ...VK Quality Group GSM C S Appearance Appearance ...
Page 12: ...VK Quality Group GSM C S Icons Icons ...
Page 13: ...VK Quality Group GSM C S Icons Icons ...
Page 14: ...VK Quality Group GSM C S Icons Icons ...
Page 15: ...VK Quality Group GSM C S LCD Panel LCD Panel ...
Page 26: ...VK Quality Group GSM C S Battery Rear Case Battery Rear Case Disassembling Disassembling ...
Page 30: ...VK Quality Group GSM C S Main PCB Main PCB Disassembling Disassembling ...
Page 32: ...VK Quality Group GSM C S Lower Case Lower Case Ass Ass y y Disassembling Disassembling ...
Page 36: ...VK Quality Group GSM C S LCD LCD Ass Ass y y Disassembling Disassembling ...
Page 54: ...VK Quality Group GSM C S Battery Charger Block Battery Charger Block ...
Page 56: ...VK Quality Group GSM C S Main PCB Main PCB Top Top Bottom Bottom ...
Page 57: ...VK Quality Group GSM C S Module Area Module Area ...
Page 58: ...VK Quality Group GSM C S RF Area RF Area ...
Page 59: ...VK Quality Group GSM C S BASEBAND Area BASEBAND Area ...
Page 74: ...VK Quality Group GSM C S TX Power Trouble E TX Power Trouble E GSM GSM ...
Page 75: ...VK Quality Group GSM C S RX Sensitivity Trouble E RX Sensitivity Trouble E GSM GSM ...
Page 76: ...VK Quality Group GSM C S RX Sensitivity Trouble E RX Sensitivity Trouble E GSM GSM ...