SANYO ALP127ALX

ALP127ALX
3.8cm (1.5/inch ) 521 x 218 dots
* This specification is tentative and subject to change without notice. Please contact us when you use this
module on your production.
Overview
This low power consumption 1.5 inch low temperature poly-silicon TFT-LCD module is
suitable for view finder of digital still camera.
Features
- Diagonal 3.8cm (1.5inch) display size.
- 521x218=113,578 dots.
- Transmissive type.
- RGB delta color arrangement.
- Prifferd viewing angle ; 6 o'clock (FPC is bottom)
- Polarizer ; Glare type.
- Low pawer consumption (panel TYP. 15mW) by common inversion drive (buit-in negative
power supply generater and gate level shifter).
- Up/down and right/left inverse function.
- Built-in level shifter circuit.
- Thinness ; 3mmt (include BL).
- Recommended IC ; LV4141W (analog I/F), LC15004 (digital I/F)
- Operating temperature (panel surface) ; -10 to +60ºC.
- Storage temperature ; -20 to +70ºC.
- Harnessless type (Option ; built-in harness).
Specifications
Item
Specifications
Unit
521 x 218
dot
30.247 x 22.672
mm
Display size(diagonal)
3.8 (1.5inch)
cm
Dot pitch(H)x(V)
0.058 x 0.104
mm
RGB Delta
-
TYP. 37 x 33.62 x 2.95
mm
FPC length
TYP.19.15
mm
Weight
Approx. 9.5
g
Dot count(H)x(V)
Effective display dimensions (H)x(V)
Color arrangement
Module external dimensions(W)x(H)x(D)
Remarks
Note1
*Note1 : Excluding flexible cable and protrusions.
No products described or contained herein are intended for use in surgical implants, life-support systems, aerospace equipment, nuclear
power control systems, vehicles,disaster/crime-prevention equipment and the like, the failure of which may directly or indirectly cause
injury, death or property loss.
Anyone purchasing any products described or contained herein for an above-mentioned use shall:
(1) Accept full responsibility and indemnify and defend SANYO ELECTRIC CO., LTD., its affiliates,subsidiaries and distributors and all their
officers and employees, jointly and severally, against any and all claims and litigation and all damages, cost and expenses associated
with such use:
(2)Not impose any responsibility for any fault or negligence which may be cited in any such claim or litigation on SANYO ELECTRIC CO.,
LTD., its affiliates, subsidiaries and distributors or any of their officers and employees jointly or severally.
Information (including circuit diagrams and circuit parameters) herein is for example only; it is not guaranteed for volume production.
SANYO believes information herein is accurate and reliable, but no guarantees are made or implied regarding its use or any infringements
of intellectual property rights or other rights of third parties.
Tottori SANYO Electric Co., Ltd. Electronic Device Business Headquarters, LCD Division
ALP127ALX
Page.1/6
Absolute Maximum Ratings at VSS = OV
Item
Symbol
Ratings
Unit
H driver power supply voltage
HVDD
-1.0 to +10
V
V driver power supply voltage
VVDD
-1.0 to -10
V
VBB
-6.0 to -1.0
V
VCOM
-1.0 to +10
V
CSH,CSV
-1.0 to +11
V
H driver/Drain storage gate voltage
STH,XSTH,CKH1,CKH2,
DSG,XDSG
-1.0 to +10
V
V driver input voltage
STV,XSTV,CKV1,CKV2,
ENB,XENB
-1.0 to +10
V
VG,VR,VB,VDSD
-1.0 to +8
V
Operating temperature
Topr
-10 to +60
ºC
Storage temperature
Tstg
-20 to +70
ºC
V driver negative power supply voltage
Common electrode voltage
Driving direction signal voltage
Video/Drain storage data
signal input voltage
Backlight input current
If
30*
1
mA
*1 Ta = 25ºC
Constant Current Circuit for Measurement
C1 35V/100uF
R1
10K Ω
1/4W
IC1
+24V
White color LED
back light input
R2
10KΩ
1/4W
IC2
+
-
R3 10KΩ
R4
10KΩ 1/4W
Tr1
R5
47Ω
1/4W
IC1=Diode 1431T
IC2=OP amplifier M358
Tr1=Transistor 2SC1213
Tottori SANYO Electric Co., Ltd. Electronic Device Business Headquarters, LCD Division
ALP127ALX
Page.2/6
Opperating Conditions VSS=0V
Item
Power supply voltage
VBB output voltage
Symbol
MIN
TYP
MAX
Unit
HVDD
8.2
8.5
8.8
V
VVDD
8.2
8.5
8.8
V
VBB
-
-4.0
-
V
Negative Power Supply Generater
To stabilize VBB output voltage, VBB should be tied VSS through a zener diode with smoothing
capacitor as the following diagram.
VBB
Zener voltage
4.0V
0.47µF
VSS
LCD
Input Signal
Item
H driver/Drain storage gate
voltage
V driver input voltage
CSH
CSV
Video signal center voltage
Video signal voltage
(analog I/F)
Video signal voltage
(digital I/F)
Symbol
MIN
TYP
MAX
Unit
Low
VHIL
-0.3
0.0
0.3
V
High
VHIH
2.5
3.0
4.0
V
Low
VVIL
-0.3
0.0
0.3
V
High
VVIH
2.5
3.0
4.0
V
Low
VHSIL
-0.3
0.0
0.3
V
High
VHSIH
HVDD
HVDD
HVDD
V
Low
VVSIL
-0.3
0.0
0.3
V
High
VVSIH
VVDD
VVDD
VVDD
V
analog I/F
VVC
3.30
3.50
3.70
V
digital I/F
VVC
2.55
2.75
2.95
V
Black(H) Vblack(H)
5.05
5.25
5.45
V
Black(L) Vblack(L)
1.55
1.75
1.95
V
2.70
V
White-Black
Vsig w-b
Black(H) Vblack(H)
4.30
4.50
4.70
V
Black(L) Vblack(L)
0.80
1.00
1.20
V
2.70
V
White-Black
Vsig w-b
VCOM c
(VVC-0.25)
-0.2
(VVC-0.25)
-0.2
(VVC-0.25)
(VVC-0.25)
+0.2
(VVC-0.25)
+0.2
V
Common electrode signal
center voltage
analog I/F
digital I/F
VCOM c
Common electrode signal
center range
analog I/F
VCOM p-p
3.5
V
digital I/F
VCOM p-p
3.5
V
VDSD
VVC
V
Drain storage data signal
(VVC-0.25)
V
White LED Backlight Input Current/Voltage
Item
MIN
TYP
MAX
Unit
Forward current
19.5
20.0
20.5
mA
D.C. voltage(constant current ; 20 mA)
9.5
10.5
12.0
V
Tottori SANYO Electric Co., Ltd. Electronic Device Business Headquarters, LCD Division
ALP127ALX
Page.3/6
Power Consumption
Item
Panel power consumption
Backlight power
consumption
Symbol
PWR
Condition
Constant
carrent 20mA
MIN
-
TYP
15
MAX
-
Unit
mW
-
210
-
mW
MAX
-
Unit
-
-
ºC
-
cd/m 2
Optical Specifications (Ta=25ºC, SANYO standard measurement system)
Item
Contrast ratio
Viewing angle range
Luminance
Symbol
CR
θT
θB
θL
θR
L
Pin Function
No.
Symbol
1
COM
2
CKV1
3
CKV2
4
STV
5
XSTV
6
VVDD
7
ENB
8
XENB
9
CSV
10
VBB
11
DSG
12
XDSG
13
DSD
14
B
15
R
16
G
17
CSH
18
NC
19
VSS
20
STH
21
XSTH
22
HVDD
23
CKH1
24
CKH2
Condition
θ =0
MIN
-
CR >10
-
θ =0
-
Function
Common electrode voltage
V clock1
V clock2
V start signal
Inverted signal of STV
VDD for H/V drive
Enabla signal
Inverted signal of ENB
Up/down inverse control signal (H:Normal scan, L:Reverse scan)
VBB output terminal
Drain storage data signal
Inverted signal of DSG
Drain storage data signal
Video signal (B)
Video signal (R)
Video signal (G)
Right/left inverse controll signal (H:Normal scan, L:Reverse scan)
"Open"
VSS for V and H drive
H start signal
Inverted signal of STH
VDD for H drive
H clock1
H clock2
Backlight Pin Function
No.
Symbol
1
2
Anode
Cathode
TYP
100
15
35
45
45
280
Function
LED input pin
GND
Tottori SANYO Electric Co., Ltd. Electronic Device Business Headquarters, LCD Division
ALP127ALX
Page.4/6
System Configuration
LV4147W
Signal processing IC
- analog RGB
- Y/color difference
G
Decoder
B
RGB
drivers
(S&H)
COM
DSD
3
Serial control
Synchronous
signal
BUS
I/F
R
G
B
COM
DSD
12
Timing
controller
Sync.
sep.
VCO
Power
Vertical scanner
R
Video signal
Low-temperature p-Si TFT-LCD
ALP127ALX
Anode
LC15004
Signal processing IC
S&H
GAMMA
Contrast
Bright
3
Low-temperature p-Si TFT-LCD
ALP127ALX
R
RGB
drivers
COM
DSD
Serial control
G
Power
B
COM
DSD
BUS
I/F
12
Synchronous
signal + MCLK
3
Display area
Backlight
Timing
controller
VCO
Vertical scanner
8
D-storage circuit
Level
shifter
Cathode
Video Signals
RGB or YUV
Horizontal scanner
Horizontal scanner
D-storage circuit
Display area
Level
shifter
Anode
Cathode
Tottori SANYO Electric Co., Ltd. Electronic Device Business Headquarters, LCD Division
Backlight
ALP127ALX
Page.5/6
P0.5±0.02 X23=
11.5±0.03
3.For the LCD module positioning,avoid areas near the corners and projections.
2.65
±0.2
Number Label
(Without the label tickness)
1/22
1.64 ±0.2
6.5
30
1/22
(16.9)
0.8 +0.1
-0
0.5
2
34
15.6
2.95
+0.3
-0.1
Pad (Input)
36.4
1.25
19.15 ±0.5
1.3
Pad(GND)
(Without the labbel thickness)
+0.15
0.3±0.05
-0.05
0.9
(Thickness of the connecter)
2.7 +0.15
-0.05
Package Dimension
Tentative
1.6
24.6 (Poraizer)
Screen Center
(Reference)
2.When assembling into the unit,groud the case(at the ground potential).
1/22
22.672 (Display Area)
15.52 (Corner)
31.94 ±0.1 (Corner)
30.247 (Display Area)
0.05 (Corner)
32.2(Polarizer)
Note1.Unspecified dimensional tolerance shall be ±0.4.
(0.5 ±0.1)
12.5±0.05
15.47
(33.62)
(31.94)
1.5
0.5 ±0.1
33.1(Window Frame)
0.5 ±0.15
4 ±0.3
0.35 +0.04
-0.03
4.5
(Without Projection)
(FPC input Detail)
14.27
+0.3
-0.1
B[S=4:1]
4 ±0.1
37
33.62 ±0.2
1.5
Pin No.1
25.5 (Window frame)
+
-0 0
.1
(0.05)
R1
5 ±0.5
Pin No.24
A pad and its circumference form might be changed.