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3. TECHNICAL BRIEF
3.9 LCD and LCD Backlight
(1) LCD Features
Display Mode : Transmissive 65K Color STN LCD
Color Depth : 32 (Red) * 64 (Green) * 32 (Blue) = 65K Color
Resolution : 128 * RGB * 128 dots for Color display
Interface : 80-series MPU interface
Data bus : 16 bit Parallel interface
Duty ratio : 1/96 Duty for Color display
Viewing Direction : 12 o’clock
LCD Driver : S6B33B2 by SEC
Display RAM capacity : 132 x 16 x 162 = 342.144K bits for Color display
Control Signal is explained in Table 3-3.
(2) LCD Backlight
For LCD backlight illumination, there is a driver (U600) which is driven by LCD_DIM signal from
AD6525. Power for the driver is supplied by VBAT.
Figure 3-14. Circuit Diagram of Driver IC for LCD backlight.
BL_LED
C602
1uF
C603
1uF
VBAT
1uF
C604
C601
1uF
4
C1+
C1-
3
C2+
1
12
C2-
D1
8
D2
7
D3
6
D4
5
EN_SET
9
11
GND
10
IN
2
OUT
U600 AAT3123ITP-20-T1
FB1
39p
C605
39p
C631
LCD_DIM
Содержание C3100
Страница 1: ...Service Manual Model C3100 Service Manual C3100 P N MMBD0033001 Date June 2004 Issue 1 0 ...
Страница 51: ...Graph 4 15 EGSM TX 50 VCX VC2 VCX VC2 4 TROUBLE SHOOTING Graph 4 14 DCS TX ...
Страница 67: ...5 DISASSEMBLY INSTRUCTION Figure 5 1 Figure 5 2 66 5 DISASSEMBLY INSTRUCTION ...
Страница 68: ... 67 5 DISASSEMBLY INSTRUCTION Figure 5 3 Figure 5 4 ...
Страница 69: ... 68 Figure 5 5 5 DISASSEMBLY INSTRUCTION ...
Страница 70: ... 69 5 DISASSEMBLY INSTRUCTION Figure 5 6 Figure 5 7 1 3 2 4 1 2 3 ...
Страница 71: ... 70 Figure 5 8 Figure 5 9 5 DISASSEMBLY INSTRUCTION 4 2 3 1 2 1 ...
Страница 72: ... 71 5 DISASSEMBLY INSTRUCTION Figure 5 10 ...
Страница 83: ... 82 7 BLOCK DIAGRAM 7 BLOCK DIAGRAM Power supply ...
Страница 90: ... 89 9 PCB LAYOUT 9 PCB LAYOUT ...
Страница 91: ... 90 9 PCB LAYOUT ...
Страница 98: ... 97 11 3 HW Test Software for Standalone Test Setup 11 STAND ALONE TEST ...
Страница 100: ... 99 Tx Stand alone Test Setting 11 STAND ALONE TEST ...
Страница 102: ... 101 Rx Stand alone Test Setting 11 STAND ALONE TEST ...
Страница 104: ... 103 12 3 Equipment Setup Figure 12 1 Equipment Setup 12 AUTO CALIBRATION ...
Страница 107: ... 106 12 AUTO CALIBRATION ...
Страница 108: ... 107 13 EXPLODED VIEW REPLACEMENT PART LIST 13 EXPLODED VIEW REPLACEMENT PART LIST 13 1 Exploded View ...
Страница 109: ... 108 13 EXPLODED VIEW REPLACEMENT PART LIST ...