3. Technical Brief
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3.5.3 KEY Back-light Illumination
• KEYPAD Back-light Scheme
(GPO_0)
KEY BACKLIGHT
120
R711
R710
120
SSC-TWH104-HLS
LD702
SSC-TWH104-HLS
LD706
LD707
SSC-TWH104-HLS
27p
C733
C730
27p
R715
120
120
R714
120
R713
12K
R719
27p
C736
R709
120
10
10
R720
R721
120
R708
C732
27p
SSC-TWH104-HLS
LD701
VBAT
27p
C734
27p
C735
120
R712
LD705
SSC-TWH104-HLS
C731
27p
C729
27p
12K
R718
LD703
SSC-TWH104-HLS
SSC-TWH104-HLS
LD704
LD700
SSC-TWH104-HLS
2
3
1
27p
C741
2SC5585
Q700
KEY_BACKLIGHT
3V3_TCH
LD101
SML-A12UT
SML-A12UT
LD100
68
R101
R100
68
KEY Backlight
TOUCH KEY Backlight
Summary of Contents for KG330
Page 3: ... 4 ...
Page 10: ...3 Technical Brief 11 BaseBand Components Speaker Vibrator Speaker ...
Page 14: ...3 Technical Brief 15 3 3 Analog Main Processor ABB Block diagram of the TWL3016 ...
Page 38: ...4 TROUBLE SHOOTING 39 Speaker Trouble 2 Test Point U209 Speaker Soldering Check C536 C535 ...
Page 75: ...4 TROUBLE SHOOTING 76 2 Checking VCTCXO Circuit ...
Page 77: ...4 TROUBLE SHOOTING 78 3 Checking RF Chipset Control Signal ...
Page 85: ...4 TROUBLE SHOOTING 86 2 Checking VCTCXO Circuit ...
Page 87: ...4 TROUBLE SHOOTING 88 3 Checking RF Chipset Control Signal ...
Page 98: ...5 Downloading Software 99 The Procedure of Downloading Software 4 4 Press Start Button MG210 ...
Page 103: ... 104 ...
Page 115: ... 116 8 PCB Layout Main PCB layout TOP ...
Page 116: ... 117 8 PCB Layout Main PCB layout Bottom ...
Page 117: ... 118 8 PCB Layout Camera Sub PCB ...
Page 118: ... 119 8 PCB Layout Camera Sub PCB ...
Page 119: ... 120 ...
Page 122: ...9 Calibration 123 4 Click on CALIBRATION START button KG330 338 KG330 338 ...
Page 124: ...9 Calibration 125 2 Standalone Test Setup Oscilloscope ...
Page 126: ...9 Calibration 127 3 TX Standalone Test Setup ...
Page 128: ...9 Calibration 129 4 RX Standalone Test Setup ...
Page 129: ... 130 ...
Page 131: ... 132 ...
Page 154: ...Note ...
Page 155: ...Note ...