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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 +60C. - Storage temperature ; -20 to +70C. - Harnessless type (Option ; built-in harness). Specifications Item Dot count(H)x(V) Effective display dimensions (H)x(V) Display size(diagonal) Dot pitch(H)x(V) Color arrangement
Module external dimensions(W)x(H)x(D)
Specifications 521 x 218 30.247 x 22.672 3.8 (1.5inch) 0.058 x 0.104 RGB Delta TYP. 37 x 33.62 x 2.95 TYP.19.15 Approx. 9.5
Unit dot mm cm mm mm mm g
Remarks
Note1
FPC length Weight *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 H driver power supply voltage V driver power supply voltage V driver negative power supply voltage Common electrode voltage Driving direction signal voltage H driver/Drain storage gate voltage Symbol HVDD VVDD VBB VCOM CSH,CSV STH,XSTH,CKH1,CKH2, DSG,XDSG STV,XSTV,CKV1,CKV2, ENB,XENB VG,VR,VB,VDSD Topr Tstg If Ratings -1.0 to +10 -1.0 to -10 -6.0 to -1.0 -1.0 to +10 -1.0 to +11 -1.0 to +10 Unit V V V V V V
V driver input voltage Video/Drain storage data signal input voltage Operating temperature Storage temperature Backlight input current
-1.0 to +10 -1.0 to +8 -10 to +60 -20 to +70 30*
1
V V C C mA
*1 Ta = 25C
Constant Current Circuit for Measurement C1 35V/100uF
R1 10K 1/4W +24V
White color LED back light input
R2 10K 1/4W
IC1
IC2 + -
R4 10K 1/4W
Tr1
R3 10K
R5 47 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 HVDD VVDD VBB MIN 8.2 8.2 TYP 8.5 8.5 -4.0 MAX 8.8 8.8 Unit V V 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
0.47F
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) Common electrode signal center voltage Common electrode signal center range Drain storage data signal Low High Low High Low High Low High
analog I/F digital I/F
Symbol VHIL VHIH VVIL VVIH VHSIL VHSIH VVSIL VVSIH VVC VVC
MIN -0.3 2.5 -0.3 2.5 -0.3 HVDD -0.3 VVDD 3.30 2.55 5.05 1.55 4.30 0.80
(VVC-0.25) -0.2 (VVC-0.25) -0.2
TYP 0.0 3.0 0.0 3.0 0.0 HVDD 0.0 VVDD 3.50 2.75 5.25 1.75 4.50 1.00
(VVC-0.25) (VVC-0.25)
MAX 0.3 4.0 0.3 4.0 0.3 HVDD 0.3 VVDD 3.70 2.95 5.45 1.95 2.70 4.70 1.20 2.70
(VVC-0.25) +0.2 (VVC-0.25) +0.2
Unit V V V V V V V V V V V V V V V V V V V V V
Black(H) Vblack(H) Black(L) Vblack(L)
White-Black
Vsig w-b
Black(H) Vblack(H) Black(L) Vblack(L)
White-Black
analog I/F digital I/F analog I/F digital I/F
Vsig w-b VCOM c VCOM c VCOM p-p VCOM p-p VDSD
3.5 3.5 VVC
White LED Backlight Input Current/Voltage
Item Forward current D.C. voltage(constant current ; 20 mA) MIN 19.5 9.5 TYP 20.0 10.5 MAX 20.5 12.0
ALP127ALX
Unit mA V
Page.3/6
Tottori SANYO Electric Co., Ltd. Electronic Device Business Headquarters, LCD Division
Power Consumption
Item Panel power consumption Backlight power consumption Item Contrast ratio Viewing angle range Luminance Symbol PWR Condition Constant carrent 20mA Condition =0 CR >10 =0 MIN MIN TYP 15 210 MAX Unit mW mW
Optical Specifications (Ta=25C, SANYO standard measurement system)
Symbol CR T B L R L TYP 100 15 35 45 45 280 MAX Unit C cd/m 2
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 Backlight Pin Function No. Symbol
1 2 Anode Cathode
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 Function LED input pin GND
ALP127ALX Page.4/6
Tottori SANYO Electric Co., Ltd. Electronic Device Business Headquarters, LCD Division
System Configuration LV4147W Signal processing IC
Video signal
- analog RGB - Y/color difference
Low-temperature p-Si TFT-LCD ALP127ALX
R G B COM DSD
Power
R
Decoder
G B
RGB drivers (S&H) COM DSD
Horizontal scanner D-storage circuit
Vertical scanner
Display area
3
Serial control
Synchronous signal
BUS I/F Sync. sep.
Timing controller
12
Level shifter
VCO
Anode Cathode
Backlight
LC15004 Signal processing IC
Video Signals RGB or YUV
8
S&H GAMMA Contrast Bright
Low-temperature p-Si TFT-LCD ALP127ALX
R G B COM DSD Horizontal scanner D-storage circuit
RGB drivers COM DSD
Power
Vertical scanner
Serial control
3
BUS I/F 12
Display area
Synchronous signal + MCLK
3
Timing controller
Level shifter
VCO
Anode Cathode
Backlight
Tottori SANYO Electric Co., Ltd. Electronic Device Business Headquarters, LCD Division
ALP127ALX
Page.5/6
Pin No.24
0.5 0.15
Pin No.1
5 0.5
4 0.3
B[S=4:1] (FPC input Detail)
R1
(0.05)
+ -0 0 .1
1.5 1.5
37
+0.3 -0.1
(Without Projection)
0.35 +0.04 -0.03 0.5 0.1
P0.50.02 X23= 11.50.03 12.50.05
(0.5 0.1)
Note1.Unspecified dimensional tolerance shall be 0.4. 2.When assembling into the unit,groud the case(at the ground potential). 3.For the LCD module positioning,avoid areas near the corners and projections.
(31.94)
(33.62)
32.2(Polarizer) 30.247 (Display Area)
0.05 (Corner)
33.1(Window Frame)
1/22
2.65
0.2
Number Label
(Without the label tickness)
15.52 (Corner)
22.672 (Display Area)
25.5 (Window frame)
1/22
15.47
14.27
31.94 0.1 (Corner)
24.6 (Poraizer)
33.62 0.2
4.5
Screen Center (Reference)
1.64 0.2 4 0.1
6.5
30
1/22
Tentative
19.15 0.5
15.6 2.95
+0.3 -0.1
34 Pad (Input) 36.4
(Without the labbel thickness)
Package Dimension
0.5
+0.15
-0.05
0.30.05
(Thickness of the connecter)
0.9
2.7 +0.15 -0.05
A pad and its circumference form might be changed.
1.25 Pad(GND)
1.3
1.6
2
(16.9)
0.8 +0.1 -0

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