7
Dual Clock
N
Home shortcut
Display Shortcut icon in Idle
Y
Last Dial Number
Max : 20 records
Y
Last Received Number
Max : 20 records
Y
Last Missed Number
Max : 20 records
Y
Scratch Pad Memory
N
Call History
Call Duration
Last Call time, Total Call Time
Y
Last Call Charge Units
N
Call Cost
Total Charge Units
N
Call Waiting
Y
Call Swap
Y
Call Retrieve
Y
Auto Answer
Y
Auto Redial
Y
Calling Line
Y
Full Call Divert
Y
Speed Dialing
Y
Last Number Redial
Y
Multi Party Call
Y
Call Management
ECT
Explicit Call Transfer (4 + Send)
Y
Automatic Network
Selection
Y
Manual Network
Y
Preferred Network
Y
Network
Network Service Status
Y
DTMF Signaling
Y
DTMF
DTMF Enable & Disable
Y
Read Cell Broadcast
Y
On/Off setting
Receive On/Off
Y
Alert setting
Y
Language setting
Y
Cell Broadcast
Topics Setting
Y
Entry
Phone 300 + SIM
Y
Field
Name, Mobile, Home, Office
Y
Copy
ME <-> SIM
Y
Move
ME <-> SIM
Y
Contacts(Phone
Book)
FDN
Y
Summary of Contents for GB108
Page 1: ...1 GB108 Service Manual LG Electronics ...
Page 11: ...11 3 TECHNICAL BRIEF Digital Main Processor Figure 3 1 PMB7880 FUNCTIONAL BLOCK DIAGRAM ...
Page 12: ...12 ...
Page 22: ...22 RTC 32 768KHz Crystal Figure 3 4 E GoldVoice RTC Interface ...
Page 24: ...24 ...
Page 25: ...25 3 6 SIM Card Interface Figure 3 6 SIM CARD Interface ...
Page 26: ...26 3 7 KEYPAD Interface Figure 3 7 KEY MAXTRIX Interface ...
Page 27: ...27 3 8 Battery Charging Block Interface Figure 3 8 Charging IC Interface ...
Page 28: ...28 3 9 RF Interface Figure 3 9 RF Module SAW Filter Interface ...
Page 29: ...29 ...
Page 30: ...30 3 10 Audio Interface Figure 3 10 1 Audio Interface ...
Page 31: ...31 ...
Page 32: ...32 Figure 3 10 2 Main Speaker Receiver Interface ...
Page 33: ...33 Figure 3 10 3 Main Microphone Interface Figure 3 10 4 Headset Interface ...
Page 36: ...36 3 13 Memory Interface Figure 3 13 Memory Interface ...
Page 39: ...39 3 15 FM Radio Interface GB105a b GB106 GB107a b GB108 only Figure 3 15 FM Radio Interface ...
Page 41: ...41 ...
Page 42: ...42 PAM Matching component Mobile SW Antenna Matching component Antenna connect point ...
Page 43: ...43 ...
Page 44: ...44 ...
Page 45: ...45 ...
Page 46: ...46 ...
Page 47: ...47 ...
Page 48: ...48 TP2 TP1 TP3 ...
Page 49: ...49 TP2 TP1 TP3 ...
Page 50: ...50 ...
Page 52: ...52 Circuit Diagram TP5 TP6 TP1 TP3 TP4 TP2 ...
Page 54: ...54 4 4 SIM Card Trouble Test Point Circuit Diagram ...
Page 56: ...56 4 5 Vibrator Trouble Test Point Circuit Diagram ...
Page 58: ...58 4 6 Keypad Trouble Test Point Circuit Diagram ...
Page 59: ...59 Checking Flow Change Metal Dome Check Metal Dome Start Change PCB NG OK ...
Page 60: ...60 4 7 RTC Trouble Test Point Circuit Diagram ...
Page 62: ...62 4 8 Key Backlight Trouble Test Point ...
Page 63: ...63 Circuit Diagram ...
Page 65: ...65 4 9 LCM Backlight Trouble Test Point Circuit Diagram ...
Page 67: ...67 4 10 LCM Trouble Test Point Circuit Diagram ...
Page 69: ...69 4 11 Microphone Trouble Test Point Circuit Diagram ...
Page 71: ...71 4 12 Receiver Trouble Test Point Circuit Diagram ...
Page 73: ...73 4 13 Speaker Trouble Test Point Circuit Diagram TP6 TP5 TP2 TP3 TP4 TP1 ...
Page 75: ...75 4 14 Headphone Trouble Test Point ...
Page 76: ...76 Circuit Diagram TP1 TP2 ...
Page 79: ...79 4 15 Charging Trouble Test Point Circuit Diagram ...
Page 81: ...81 4 16 FM Radio Trouble GB105a b GB106 GB107a b only Test Point ...
Page 82: ...82 Circuit Diagram ...
Page 86: ...86 5 DOWNLOAD 5 1 Download Setup ...
Page 91: ...91 6 BLOCK DIAGRAM ...
Page 92: ...92 ...
Page 93: ...93 ...
Page 94: ...94 ...
Page 95: ...95 ...
Page 96: ...96 ...
Page 97: ...97 ...
Page 99: ...99 BGA PIN Check of Memory Top View Use U201 Memory S71GL032N40BFW0P Not Use EUSY0328002 ...
Page 100: ...100 9 PCB LAYOUT ...
Page 105: ...105 11 Calibration 11 1 Test equipment setup 11 2 Calibration Steps Execute HK_36 exe ...
Page 107: ...107 Select MODEL Click START for RF calibration RF Calibration finish ...
Page 113: ...113 13 EXPLODED VIEW REPLACEMENT PART LIST 13 1 Exploded View GB108 ...
Page 114: ...114 ...