3. TECHNICAL BRIEF
- 38 -
Properties
Active Screen Size
28.022(H) X 28.022(V)
65,000
128 X RGB X 128
0.063(H) X 0.209(V)
mm
colors
dots
mm
Color Depth
Resolution
Pixel Size
Spec.
Unit
LCD
VSIM
A8
VDDRTC
VDDUSB
V8
9
A
T
A
D
6
N
0
A
T
A
D
3
L
1
A
T
A
D
6
L
1
P
0
1
A
T
A
D
1
1
A
T
A
D
3
R
2
1
A
T
A
D
1
R
7
N
3
1
A
T
A
D
6
P
4
1
A
T
A
D
1
T
5
1
A
T
A
D
1
L
2
A
T
A
D
8
L
3
A
T
A
D
1
M
4
A
T
A
D
5
L
5
A
T
A
D
3
N
6
A
T
A
D
7
A
T
A
D
1
N
3
P
8
A
T
A
D
0
0
1
P
T
0
1
A
T
A
D
1
0
A
T
A
D
0
0
A
T
A
D
9
0
A
T
A
D
8
0
A
T
A
D
7
0
A
T
A
D
6
0
A
T
A
D
5
0
A
T
A
D
4
0
A
T
A
D
3
0
A
T
A
D
2
0
A
T
A
D
5
1
A
T
A
D
4
1
A
T
A
D
3
1
A
T
A
D
2
1
A
T
A
D
1
1
A
T
A
D
0
3
1
C
A
N
0
5
0
2
0
S
4
1
C
K
7
.
4
7
1
1
R
M
N
I
C
S
O
9
E
9
C
T
U
O
C
S
O
N
O
R
W
P
9
F
4
T
V
D
A
N
1
S
C
X
U
A
N
6
V
1
S
C
P
G
N
5
T
1
U
R
W
H
N
1
V
R
W
L
N
5
P
D
R
N
3
V
T
E
S
E
R
N
2
V
T
I
A
W
N
E
W
N
T
H
G
I
L
K
C
A
B
_
D
C
L
_
3
2
_
O
P
G
8
1
D
5
1
D
8
1
J
6
_
O
I
P
G
7
_
O
I
P
G
6
1
H
4
1
J
8
_
O
I
P
G
8
1
H
9
_
O
I
P
G
3
1
G
T
H
G
I
L
K
C
A
B
_
Y
E
K
_
2
2
_
O
P
G
S
C
_
D
C
L
_
N
I
A
M
N
_
2
4
_
O
I
P
G
9
N
S
C
_
D
C
L
_
B
U
S
N
_
3
4
_
O
I
P
G
7
V
5
4
_
O
I
P
G
7
T
6
4
_
O
I
P
G
8
T
5
_
O
I
P
G
6
1
J
5
5
_
O
I
P
G
1
1
E
2
1
A
6
5
_
O
I
P
G
6
1
K
N
E
_
A
D
R
I
N
_
2
_
O
I
P
G
3
_
O
I
P
G
8
1
K
6
1
E
X
R
_
G
U
B
E
D
_
3
3
_
O
I
P
G
X
T
_
G
U
B
E
D
_
4
3
_
O
I
P
G
8
1
C
8
1
B
5
3
_
O
I
P
G
8
1
A
6
3
_
O
I
P
G
7
3
_
O
I
P
G
6
1
C
8
3
_
O
I
P
G
7
1
A
5
1
C
9
3
_
O
I
P
G
4
1
K
4
_
O
I
P
G
5
K
0
4
_
O
I
P
G
X
T
_
A
D
R
I
_
0
_
O
I
P
G
8
1
L
0
1
_
O
I
P
G
6
1
G
1
1
_
O
I
P
G
3
1
J
8
1
G
2
1
_
O
I
P
G
4
1
H
3
1
_
O
I
P
G
4
1
_
O
I
P
G
4
1
G
5
1
_
O
I
P
G
6
1
F
8
1
F
6
1
_
O
I
P
G
8
1
E
7
1
_
O
I
P
G
X
R
_
A
D
R
I
_
1
_
O
I
P
G
4
1
L
K
L
C
T
S
R
U
B
4
V
N
I
K
L
C
0
1
N
N
O
K
L
C
3
1
P
K
0
1
8
1
1
R
1
2
8
2
p
0
0
0
1
9
2
1
C
4
1
1
P
T
2
2
1
P
T
6
1
1
P
T
2
1
1
P
T
10M
O
T
S
_
O
I
D
A
R
K
L
C
_
L
O
V
_
O
I
D
A
R
L
R
T
C
_
L
O
V
_
O
I
D
A
R
M
O
R
P
E
_
T
T
A
B
N
D
H
S
_
P
M
A
_
O
I
D
A
R
T
C
E
T
E
D
_
O
I
D
A
R
L
C
S
_
O
I
D
A
R
T
C
E
T
E
D
_
K
O
O
H
L
E
S
_
K
P
S
L
E
S
_
O
I
D
A
R
N
E
_
P
M
A
L
R
T
C
_
M
I
D
_
D
C
L
L
E
S
_
O
I
D
A
R
_
K
P
S
F
F
O
N
N
O
T
I
A
W
_
N
O
R
W
P
N
O
R
W
P
N
O
K
L
C
K
L
C
T
S
R
U
B
R
S
D
P
W
_
F
_
A
D
S
_
O
I
D
A
R
T
C
E
T
E
D
_
K
C
A
J
S
C
_
D
C
L
_
E
N
O
T
G
N
I
R
Q
R
I
_
I
D
I
M
_
X
T
_
G
U
B
E
D
X
R
_
G
U
B
E
D
D
I
_
D
C
L
T
E
S
E
R
_
D
C
L
_
T
E
S
E
R
_
I
D
I
M
_
V
D
A
_
N
E
_
L
B
_
D
C
L
R
W
_
T
E
S
E
R
_
D
R
_
S
B
L
_
S
B
U
_
S
C
_
I
D
I
M
_
Controlled by _LCD_CS, LCD_RESET, _WR, DATA[00:15], LCD_ID,
• _LCD_CS
: MAIN LCD driver chip enable. MAIN LCD driver IC has own CS pin
• LCD_RESET : This pin resets LCD module. This signal comes from DBB directly.
• _WR
: Write control Signal
• _DATA[00:15] : Parallel data lines.
• LCD_ID[1:2] : LCD type selection signals
- LCD_ID1
: LCD maker (2.4V is SII, 0V is HyeLCD)
- LCD_ID[2:3] : for the future using
• Forusing 65K color, data buses should be 16 bits.
3.7 Display and Interface
Содержание B2070
Страница 54: ... 53 4 TROUBLE SHOOTING 4 2 TX Trouble TEST POINT 13Mhz OSCILLATOR Mobile SW FEM TRANCEIVER LDO PAM ...
Страница 68: ... 67 4 TROUBLE SHOOTING TEST POINT 4 6 LCD Trouble ...
Страница 72: ... 71 4 TROUBLE SHOOTING TEST POINT 4 8 Speaker Trouble ...
Страница 79: ... 78 4 TROUBLE SHOOTING 4 11 KEY backlight Trouble TEST POINT ...
Страница 96: ...6 Press Start and Pover on the phone using JIG remote Power on Switch 1 5 DOWNLOAD AND CALIBRATION 95 ...
Страница 107: ... 106 8 PCB LAYOUT Figure 8 1 B2070 BOTTOM SIDE PCB LAYOUT ...
Страница 108: ... 107 8 PCB LAYOUT Figure 8 1 B2070 TOP SIDE PCB LAYOUT ...
Страница 109: ... 108 ...
Страница 117: ...10 STAND ALONE TEST 116 Figure 10 2 HW test setting Figure 10 3 Ramping profile ...
Страница 121: ... 120 ...
Страница 123: ... 122 ...
