4.8. Key backlight Trouble
4. TROUBLE SHOOTING
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D203
D200
D20 4
D201
D205
D202
R203
R204
Q200.PIN2
Q200.PIN3
TEST POINT
CIRCUIT DIAGRAM
KEY BACKLIGHT
(10V,K,X5R)
(10V,K,X5R)
LD201
VBAT
LEBB-S14H
LEBB-S14H
LD200
2SC5585
Q200
LEBB-S14H
LD204
1u
C223
LD202
LEBB-S14H
100ohm
R220
LD203
LEBB-S14H
R219
100ohm
100ohm
R218
R223
10K
100ohm
R216
1K
R222
LD205
LEBB-S14H
1u
C222
R217
100ohm
R221
100ohm
KEY_BACKLIGHT
Содержание KG270
Страница 1: ...Date April 2007 Issue 1 0 Service Manual Model KG270 MG160 Service Manual KG270 MG160 ...
Страница 3: ... 4 ...
Страница 81: ...5 DOWNLOAD 82 5 DOWNLOAD 5 1 Download Setup Configure system like figure 5 1 Figure 9 1 Download Setup ...
Страница 87: ... 88 6 BLOCK DIAGRAM 6 BLOCK DIAGRAM ...
Страница 92: ... 93 8 PCB LAYOUT ...
Страница 93: ... 94 8 PCB LAYOUT ...
Страница 104: ... 105 10 CALIBRATION 10 2 3 Click SETTING Memu 10 2 4 Setup Ezlooks menu such as the following fugure KG278 ...
Страница 106: ...10 CALIBRATION 107 10 2 7 Select MODEL 10 2 8 Click START for RF calibration 10 2 9 RF Calibration finish KG278 ...
Страница 107: ...10 CALIBRATION 108 10 2 10 Calibration data will be saved to the following folder ...
Страница 113: ... 114 ...
Страница 124: ...Note ...
Страница 125: ...Note ...