3. TECHNICAL BRIEF
- 28 -
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
VBAT
C601
1uF
$V
C603
1uF
$V
C605
39p
$V
$V
$V
$V
$V
C631
39p
C602
1uF
$V
10
U600
1uF
C604
IN
OUT
C1+
C1-
C2+
C2-
EN_SET
D1
D2
D3
D4
GND
FB1
AAT3123ITP-20-T1
2
9
12
8
1
3
4
7
6
5
LCD_DIM
BL_LED
Содержание G1610
Страница 1: ...Service Manual Model G1610 Service Manual G1610 P N MMBD0045701 Date February 2005 Issue 1 0 ...
Страница 52: ...4 TROUBLE SHOOTING 51 Graph 4 14DCS TX Graph 4 15EGSM TX VC1 VC2 VC1 VC2 VC1 VC2 VC1 VC2 ...
Страница 70: ...5 DISASSEMBLY INSTRUCTION 69 5 DISASSEMBLY INSTRUCTION Figure 5 1 Figure 5 2 ...
Страница 71: ...5 DISASSEMBLY INSTRUCTION 70 Figure 5 3 Figure 5 4 ...
Страница 72: ...5 DISASSEMBLY INSTRUCTION 71 Figure 5 5 ...
Страница 73: ...5 DISASSEMBLY INSTRUCTION 72 Figure 5 6 1 3 2 4 Figure 5 7 1 2 3 ...
Страница 74: ...5 DISASSEMBLY INSTRUCTION 73 Figure 5 8 4 2 3 1 2 1 Figure 5 9 ...
Страница 75: ...5 DISASSEMBLY INSTRUCTION 74 Figure 5 10 ...
Страница 82: ...6 DOWNLOAD AND CALIBRATION 81 11 Wait until Sending Block is completed 1 Wait Until Sending Block is completed ...
Страница 86: ...7 BLOCK DIAGRAM 85 7 BLOCK DIAGRAM Power supply ...
Страница 87: ... 86 ...
Страница 101: ...11 STAND ALONE TEST 100 11 2 Standalone Test Equipment Setup GSM Test Equipment Power Supply RS 232 Cable PC JIG Phone ...
Страница 108: ...12 AUTO CALIBRATION 107 12 3 Equipment Setup Figure 12 1 Equipment Setup ...
Страница 111: ...12 AUTO CALIBRATION 110 ...
Страница 113: ...13 EXPLODED VIEW REPLACEMENT PART LIST 112 ...