Liquid Crystal Display Application Note Version G
Benny.Hong Page 1 2/20/2009
7.0” Digital LCM(Without T-con)
Application Notes Version G
Feb,2009
Innolux Display Corporation
Industry District 10, LongHua, Shen, China T.L +86-0755-27706888
www.innolux.com
Liquid Crystal Display Application Note Version G
Benny.Hong Page 2 2/20/2009
Version Revise Date Page Content
E F G
2008/3/18 2008/8/26 2009/02/13
The fifth version Add new production Reclassify and standardization
Liquid Crystal Display Application Note Version G
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1. Introduction 1.1. Model picture comparison table
Module photo Module name Top side Bottom side
AT070TN82V.1
1.2. Model comparison table
Module name T-con board input interface
Integrate LED driver
Pin Num.
Recommended connector
AT070TN82 V.1 TTL without T-con NO 60 pin AF 730L-A2G1T
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2. Pin Assignment comparison table AT070TN82 AT070TN82 V.1
AT070TN83 V.3 AT070TN84V01
AT070TN82 AT070TN82 V.1 AT070TN83 V.3 AT070TN84V01
Pin No.
Symbol
Pin No.
Symbol 1 VLED 31 GND
2 VLED 32 G5
3 ADJ 33 G4
4 GLED 34 G3
5 GLED 35 G2
6 VCC 36 G1
7 VCC 37 G0
8 MODE 38 STHL
9 DE 39 REV
10 VS 40 GND
11 HS 41 DCLK
12 GND 42 VCC
13 B5 43 STHR
14 B4 44 LD
15 B3 45 B5
16 GND 46 B4
17 B2 47 B3
18 B1 48 B2
19 B0 49 B1
20 GND 50 B0
21 G5 51 R/L
22 G4 52 V1
23 G3 53 V4
24 GND 54 V7
25 G2 55 V10
26 G1 56 V12
27 G0 57 V13
28 GND 58 AVDD
29 R5 59 GND
30 R4 60 VCOM
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Note: 1.1. LD: latches the polarity of outputs and switches the new data to outputs. At the rising edge latches the POL signal to control the polarity of outputs. The pin also controls the switch of the line registers that switches the new data to output. The LD may switch at any time even if the line data are not completely full 1.2. OEV: Gate output enable-+ 1.3. CKV: Gate output clock 1.4. REV: Control signal are inverted or not When use this function, it’s need your system Tcon support. 1.5. EDGSL: Choose raising edge or falling edge to match the timing characteristic.
3. Power &Timing Characteristic Customer should follow our product power sequence , otherwise it would lead to display
abnormal. Please refer to the figures as below.
3.1. Power sequence
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3.2. Timing characteristic (please take special effort on relationship of signal each other )
Liquid Crystal Display Application Note Version G
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Liquid Crystal Display Application Note Version G
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4. Reference circuit & recommend supplier 4.1. Reference circuit
4.1.1. interface circuit
R5
R234OPEN
R2310
BO4
C217@106
C218@104
V13
C214@106
RL
STVD
CPV
R264OPEN
G0
VGL
GND
INV
ST
HR
B1
GO1
ST
VU
GO3
VDD33
R262OPEN
VD
D33
B3
G4
R265OPEN
V10
C209@106
R4DUAL
U/D
BO0
RO0
GO4
BO3
R1
RL
R2350
AVDD
R238 22
DITHER
AVDD
VCOM
G5
G1
R2280
LD
RO2
RN206
22
1234 5
678
AVDD
B4
R271OPEN
STHR
B5
J201
AF 730L-A2G1T
123456789
101112131415161718192021222324252627282930
POLSTVDOECPVSTVUGNDGNDVCCV9VGLV2VGHV6UDVCOMGNDAVDDV14V11V8V5V3GNDR5R4R3R2R1R0GND
GND
G3
ST
HR
R3
R2630
R233OPEN
B5
UD
RO5
BO2
R270OPEN
HCLK
R2
POL
R273OPEN
STV
U
G2
V5V8
STH2
RO4
RN210
22
1234 5
678
RO1
VGH
J202
AF 730L-A2G1T
123456789
101112131415161718192021222324252627282930
GNDG5G4G3G2G1G0STHLINVGNDHCLKVCCSTHRLDB5B4B3B2B1B0RLV1V4V7V10V12V13AVDDGNDVCOM
R0
R1
B1
V11
RUD 0
ST
HL
BO5
VCOM
V12
C206@104
V9
STHL
GND
AVDDF
G2
R232open
B0
V6
MODE
GO0
C2152.2uF
G1
STH
GO2
C216@104
B2
R2670
R260 0
G0
V4
OE
RN208
22
1234 5
678
B3
GND
V2
L/R
VCC
R2360
R272OPEN
V1
GO5
RN204
22
1234 5
678
G4
R261 0
V3
UD
R237OPEN
R(L/R) 0
R0
V7
STVUGND
RO3
R239 22
B4
G5
R2
R266OPEN
R5
STV2
REVEN
R4
B2
ST
HL
V14
R3
B0
G3
ST
VD
GND
GND
GND
VCC
STV
D
BO1
STV
R2300
R229OPEN
C219@106
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4.1.2 Vcom & Gamma circuit
AVDD V1 V2 V3 V4 V5 V6 V7 V8 V9 V10 V11 V12 V13 V14 10.4 10.03 9.79 8.04 7.59 7.28 6.99 6.32 5.1 4.19 3.47 2.97 2.42 0.25 0.27
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4.1.3 DC/DC circuit
R63330Ω
R59
R64
Q3
FDN335N31
2
C2210uF
C61uF
R36
R50200K
DM2
DAN217U
1
2
31
2
3
Q23904
R45
GN
D
C20100nF
C171nF
R601K
R11470K
C20.47uF
R14
C28
0.47uF 0805
R73
000
Q13904
C81uF
DM4
DAN217U
1
2
3
1
2
3
DM3
DAN217U
1
2
3
1
2
3
AVDDF
C71uF
R62
R6110K
GN
D
D2
SB07-03C
1 2
C261nF
R42200K
VGL
D1
UDZ5.6B
12
R58
000
VGHVD
D33
DM1
DAN217U
1
2
31
2
3
C91uF
Q53906
C29
0.47uF 0805
C12
0.47uF
R22330Ω
R52 open
R51K
R6
D3UDZ5.6B
12
C2510nF
C2110uF
C51uF
R3
000
R51200K
GND
R19
C311uF C32
1uF
Q43906
C301uF
R29
000
L1
CXLP120-4R7
U101
12345 6 7 8
CCFB
CS
PVI
NEX
TVS
SR
OSC
RD
uty
R410K
R37
GN
D
4.1.4 LED driver circuit
C59680pF
CN1
1
2
LED-
LED+
R110100KΩ
F201 1A L5
6.8uHD4
B130B/SM
C522.2uF/10V
123
654
SWGNDFB
INOVEN
C60 NC
GLED
VLED
C551uF/25V
R111
0.57Ω
C56OPEN
R112
NC
ADJ C532.2uF/10V
Liquid Crystal Display Application Note Version G
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4.2 Application function Block
4.3 Reference part
ITEM VENDER TYPE
DC-DC Fiti power FP6791
Fiti power FP6796
MP3202(Suggestion PWM Frequency 100-300Hz)LED driver MPS MP3302(Suggestion PWM Frequency 100-300Hz or
1k-20kHz) Fiti power EK6709
Tcon(TTL) Novatek NT39703
IC003
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5. DEMO BOARD USAGE 5.1. Demo Board
5.2.Introduction for the remote control
IR
12V DC CVBS
Power on/off
Change signal OSD menu
DVI D-Sub
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