Purdy AND-TFT-35XS-LED-KIT User Manual

PRELIMINARY

AND-TFT-35XS-LED-KIT

3.5" TFT LCD
LCD Color Monitor

The AND-TFT-35XS-LED-KIT is a compact full color TFT
LCD module, that is suitable for camcorder, digital camera
applications and other electronic products which require high
quality flat panel displays. This device consists of a twisted
nematic (TN) liquid crystal cell, that incorporates a TFT-array
that has 320 x 234 pixels on a 3.5 inch diagonal screen, X
and Y drivers, an LSI controller, and a built-in CCFL
backlight.

Features

• Long life LED backlight

• No controller chip is necessary

• Compatible with NTSC or PAL system (switchable)

• High Resolution: 112,320 dots

• Optimum viewing direction: 6 o’clock

• Up/Down and Left/Right image inversion

• RoHS compliant

Mechanical Characteristics

Item

Specification Unit

Screen Size 3.5 inch diagonal inch

Outline
Dimensions

83.5 (W) x 63.1 (H) x 3.6 (D) mm

Active Area 71.6 (W) x 52.65 (H) mm

Surface
Treatment

Pixel Number
(RGB trio)

Pixel
Configuration

Anti-Glare –

320 (W) x 234 (H) –

Delta –

Dot Pitch 0.0.74 (W) x 0.225 (H) mm

Weight 58 ± 5 g

Absolute Maximum Rating

Absolute Maximum Rating

Min. Max.

-0.3 +7.0

-0.3 +7.0

-0.3 +45

-.23 +0.3

+15 +40

-0.3 +7.3 V

for Source
Driver

Supply
Voltage

for Gate
Driver

Analog Input Voltage

, V

( means V

V

R

G,

B

Item

Analog

Digital

Positive

Negative

)

Symbol Conditions

AV

DD

V

DD

V

V

V

GH -

V

VIDEO

GH

GL

V

GL

Ta = 25°C

Operating Temperature
(define that contrast, response time, other display optical

Top – 0 +60 °C

characters are Ta=+25)

Storage Temperature Tstg – -20 +70 °C

NOTES: GND = 0V, Ta = 25ºC

Unit

V

Product specifications contained herein may be changed without prior notice.

It is therefore advisable to contact Purdy Electronics before proceeding with the design of equipment incorporating this product.

1/15/09

Tel: [phone] • Fax: [phone] • [e-mail] • www.purdyelectronics.com

Purdy Electronics Corporation • 720 Palomar Avenue • Sunnyvale, CA 94085

1

T

AND-TFT-35XS-LED-KIT

Item

(Ta =

25°C)

Symbol Remarks

Specifications

Typ.

Units

Power Consumption

LCD Panel Power Consumption – Power consumption for backlight is not included 33.5 mW

x V

Backlight Lamp Power Consumption –

calculated by I

.

L

L

0.65 W

Total Power Consumption – – 0.69 W

Backlight Connector

JST BHR-03VS-1

Recommended Operating Conditions

Item

Power Supply

(Ta = 25°C)

Video Signal (V

V

COM

, V

V

)

R

G,

B

H Level V

L Level V

Note 1: STH1, STH2, CPH1, CPH2, CPH3, Q2H, INH, CPV, XOE,

DIO1, DIO2

Symbol Remarks

V

CC

V

DD

AV

DD

V

GH

V

EE

V

GL AC

V

GL DC

V

i AC

V

i DC

V

COM AC

V

COM DC

IH

IL

AC Component of V

DC Component of V

AC Component, Note 2 – +4.0 +4.2

DC Component – +2.5 – V

AC Component of V

DC Component of V

Min. Typ. Max.

+4.5 +5.0 +5.5

+3.0 +3.3 +3.6

+4.5 +5.0 +5.5

+14.5 +15.0 +15.5

-15.5 -15.0 -14.5

GL

GL

COMM

COMM

Note 1

Note 2: Both NTSC & PAL system Video Signal input waveform is

based on 8 steps gray scale.

– +6.0 –

-12.5 -11.0 -9..5 V

– +6.0 –

+0.9 +1.0 +1.1 V

+0.7 V

––

Specifications

DD

Unit

V

V

P-P

V

P-P

V

P-P

––

+0.3 V

DD

V

Optical Specifications

Viewing Angle

Item

Horizontal

Vertical

Symbol Conditions

θ

θ

(to 12 o’clock) 10 15 –

θ

(to 6 o’clock) 30 35 –

Contrast Ratio

Luminance when LCD is
Luminance when LCD is Black

Response Time

White

Rise Tr

Fall Tf

CR At optimized viewing angle 110 150 – –

Transmission Ratio

Uniformity U

Brightness LUM

X

White Chromaticity

Tc 6650 6850 7050

Lamp Life Time +25°C –

2

Tel: [phone] • Fax: [phone] • [e-mail] • www.purdyelectronics.com

Purdy Electronics Corporation • 720 Palomar Avenue • Sunnyvale, CA 94085

Specifications

Min. Typ. Max.

± 45 ± 50 –

≥

CR

10

θ

=0° – 15 30

φ

=0° – 25 50

– 7.5 8.0 8.5 %

–

–

65 70 – –

200 250 –

0.280 0.310 0.340

θ

=0°

decay to 75%

10,000 – – hr

Unit

deg

ms

cd/m

–Y 0.310 0.340 0.370

1/15/09

2

AND-TFT-35XS-LED-KIT

Interface Pin Assignment

Pin No.

1 STH1 Start pulse for source driver I/O Note 1

2

3

4

5

6

7 VSS Digital GND I

8

9 CPH1 Sampling and shift clock for source driver I

10

11

12 STH2 Start pulse for source driver I/O Note 1

13 Q2H Video input rotation control I

14 INH Output enable for source driver I

15 R/L Left/Right Control for source driver I

16

17

18 XOE Output enable for gate driver I

19 CPV Clock input for gate driver I

20 U/D Up/Down Control for gate driver I

21 DIO2 Vertical start pulse I/O Note 5

22 DIO1 Vertical start pulse I/O Note 5

23

24

25

26

27

28

Symbol Function Input/Output Remark

AV

AV

V

V

V

V

DD

CPH2

CPH3

V

COM

V

COM

V

GL

V

EE

V

SS

V

CC

V

GH

NC

Analog GND for source driver I –

SS

Analog power input for source driver I

DD

Video Input B I Note 4

B

Video Input G I Note 4

G

Video Input R I Note 4

R

Digital power input I Note 3

Sampling and shift clock for source driver I

Sampling and shift clock for source driver I

Common electrode voltage I Note 4

Common electrode voltage I Note 4

Gate off voltage (alternative every 1-H) I

Gate driver negative voltage I Note 6

GND I

Logic power for gate driver I

Gate on voltage I

No connection –

Note 2

Note 4

Note 3

Note 7

Note 1: STHL, STHR and R/L mode

R/L

High (VDD) Input Output Left to Right

Low (0 Volt.) Out put Input Right to Left

Note 2: AV
Note 3: V
Note 4: V

= +5V (Typ.)

DD

, V

DD

CC

= 6V

COM

= +5V (Typ.)

PP

Note 5: Dio1, DIO2 and U/D mode

U/D

High (VDD) Input Output Down to Up

Low (0 Volt.) Output Input Up to Down

Note 6: V
Note 7: V

1/15/09

= -15V (Typ.)

EE

= -15V (Typ.)

GH

Tel: [phone] • Fax:[phone] • [e-mail] • www.purdyelectronics.com

Purdy Electronics Corporation • 720 Palomar Avenue • Sunnyvale, CA 94085

STHL STHR Remarks

DIO1 DIO2 Remarks

3

Dimensional Outline

AND-TFT-35XS-LED-KIT

4

Tel: [phone] • Fax:[phone] • [e-mail] • www.purdyelectronics.com

Purdy Electronics Corporation • 720 Palomar Avenue • Sunnyvale, CA 94085

1/15/09

PC-TFT-35XS-LED

Interface Board

Features

• Used for TFT-LCD display: 3.5” AND-TFT-35XS-LED

• Ultra compact, light, thin and small

• DC/DC DC/AC Video Decoder all in one

• NTSC/PAL Video Input Switch

• Up/Down, Left/Right Display Reverse

• Composite Video RGB Mode Switchable

• RoHS Compliant

Mechanical Characteristics

Item Specification Unit

Outline Dimension 62.5 (W) x 52 (H) x 7.5 (D) mm

Weight 20 g

The PC-TFT-35XS-LED is designed to work with
the AND-TFT-35XS-LED color TFT display which
is suitable for security, video game, door phone,
video phone, portable TV and instrument display
applications.

Do not use for products which demand extremely
high performance in terms of functionality,
reliability, or accuracy. Products such as:
aerospace equipment, control equipment for
nuclear power industry or medical equipment
related to life support.

PC-TFT-35XS-LED

Absolute Maximum Rating

Item

Operating Temperature Top – 0 60 °C

Storage Temperature Tstg – -30 80 °C

DC to DC Converter

Voltage

(V)

+5V 50-100 4.8 5.0 5.1 50

+7.5V 6~10 7 9.1 9.5 200

+15V 5~5 12 15 16 200

-12V 2-5 -9 -12 -15 200

Input

Characteristics:

Typical Input Voltage : 8V DC

Input Voltage Range : 6VDC to 15 VDC

I nput Current: 150mA, Typical at 12VDC with panel load.

Inrush Current Max : 250mA at 6VDC, 130mA at 15VDC Cold start at

25C, 5.0VDC with panel load.

Current

(mA)

Symbol Conditions Min. Max. Unit

Total Regulation

Min. Typ. Max.

Ripple &

Noise (mV)

Sync. Pulse: 60KHz Typical

1/15/09

Tel: [phone] • Fax:[phone] • [e-mail] • www.purdyelectronics.com

Purdy Electronics Corporation • 720 Palomar Avenue • Sunnyvale, CA 94085

5

PC-TFT-35XS-LED

T

Pin

No.

e
r

Connector:

Pin No: FC12D (Bottom Contact)

Pitch: FC 1.0mm

Symbol I/O Description Remarks

1 +5V O 5.0V output –

2 COL I color adj. –

3 BRT I brightness adj. –

4 CNT I contrast adj. –

5 Video I composite video signal The signal resistance is 75 Ω , 1V p-p.

6 U/P I up/down scan control +5V or GND

7 R/L I left/right scan control +5V or GND

8 GND I ground –

9 GND I ground –

10 +12V I +12V DC power input –

11 HSY O HSY output –

12 VSY O VSY output –

Output Characteristics:

DC to DC Backlight Inverter:

Starting Voltage : 15.8VDC, typical at 6.0 VDC

Working Voltage: 16.0 VDC, typical at 15 VDC

Block Diagram

Power

Composite Video/RGB Signal

Picture control signal

Working Current: DC 10mA ± 20% typical for general application.

AND-TFT-35XS-LED

AND-TFT-35XS-LED PC-TFT-35XS-LED

Video Chroma Signal

Processing

DC/DC – LED Driver

6

Tel: [phone] • Fax:[phone] • [e-mail] • www.purdyelectronics.com

Purdy Electronics Corporation • 720 Palomar Avenue • Sunnyvale, CA 94085

1/15/09

Dimensional Outline

PC-TFT-35XS-LED

1/15/09

Tel: [phone] • Fax:[phone] • [e-mail] • www.purdyelectronics.com

Purdy Electronics Corporation • 720 Palomar Avenue • Sunnyvale, CA 94085

7

Dimensional Outline

PC-TFT-35XS-LED

8

Tel: [phone] • Fax:[phone] • [e-mail] • www.purdyelectronics.com

Purdy Electronics Corporation • 720 Palomar Avenue • Sunnyvale, CA 94085

1/15/09