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tw8823线路图


TW8822/TW8823 Evaluation Board Rev 1.00
R G B HS VS RIN1 GIN1 BIN1 HS VS

YOUT

QVGA ~ WXGA

PC

TW8823
Single Ch. LVDS

LVDS Panel


POWER SUPPLY

DDC Component
Y Pb Pr SOG0 GIN0 BIN0 RIN0

+12V

TW8820/21
TTL/LVDS Single(24bits)

TTL Panel +3.3V Linear +5V SW +3.3V SW

YIN2 YIN0 Y C YIN1 CIN0

TW8822 TW8823
TCON DAC Panel Power Control CCFL/LED Controller

(18bits)

CVBS S-VIDEO

T-CON Daughter Board

TCONless Panel Analog/Digital

+1.8V Linear

I2C

DECODER
TW9900

8

FET SW 3.3V / 5V / 12V

DTV-IN Ex. OSD Parallel

+1.8V Linear CCFT/LED Controller BD +2.5V Linear

DVI

TMDS

8/16/18

MCU

Memory Controller

16bit

DDR
64M ~ 256M

SAR ADC

TOUCH SCREEN

+4.3V

Option UART1 UART2 IR Receiver

OSD

MCU
M16C/62P

TW_Dongle SPI FLASH

Techwell
Title

408 E. Plumeria Drive San Jose CA, 95134

TW8823 LCD TV/Monitor Board
Size B Document Number Rev

Block Diagram
Saturday, July 31, 2010 Sheet

1.0 1
of

This schematic is believed to be accurate but bears no warranty. Techwell, Inc. is not responsible for any mistake in this diagram.

Date:

8

AVCC18 A TP1 TP5 CVBS_O CCDV_O R39 75 A 5 CVBS CVBS L30 C111 101 A 5 CCDV_IN CCDV_IN L23 C102 101 A 5 V_R RED L18 C96 101 A 5 V_G/CVBS GREEN L19 C98 101 A 5 V_B BLUE L20 C100 101 A 1uH 1uH 1uH 1uH 1uH CVBS_O C107 R38 101 A CCDV_O C101 101 A V-R C63 TP2 101 A V-R V-G V-G C97 V-B 101 A V-B C99 101 A A 34 33 32 31 A 6 29 30 AUX0 AUX1 AUX2 AUX3 SEN0 SEN1 TW8823A2 J14 FFC-1MM 5 V_SYNC 5 H_SYNC VSYNC TP3 HSYNCA XPLUS YPLUS XMINUS YMINUS 35 36 37 38 XPLUS YPLUS XMINUS YMINUS 1 DAVDD2 22 26 C59 2 104 23 24 25 DAC-R DAC-G DAC-B HSYNC 207 208 VSYNC / GPIO92 HSYNC / GPIO93 1 DAVDD1 21 27 C57 2 104 A R41 R42 R43 75 75 75 C50 104 A C51 104 A C52 104 A C53 104 A C54 104 A A A A A SOG RIN1 GIN1 BIN1 0 C43 C46 C47 104 104 104 A R37 75 YIN0 YIN1 YIN2 YIN3 CIN0 R36 RIN0 GIN0 BIN0 0 C38 C39 C40 C41 104 104 104 104 2 8 10 213 TP14 1 7 9 18 3 4 5 6 RIN0 GIN0 BIN0 SOG RIN1 GIN1 BIN1 AGNDY AGNDRGB REFT VCOM REFB C30 C32 C33 C34 C35 104 104 104 104 104 R34 75 R35 *75 1 U25A 13 TP13 17 16 15 14 19 YOUT YIN0 YIN1 YIN2 YIN3 CIN0 VDDA(YC) 12 20 C31 2 104 1 + C42 10uF/6.3V CT1206 A VDDA(RGB) 216 11 C37 104 A 1 1 + C45 10uF/6.3V CT1206 A ALVDD 214 215 C48 104 A SSVDD 210 209 C55 104 A 1 + C58 10uF/6.3V CT1206 A 1 + C60 10uF/6.3V CT1206 A AVDD33-TSC AVSS33-TSC 28 39 C61 2 104 1 + C62 10uF/6.3V CT1206 A L13 FB L0603 2 TP4 DAVDD43 LLVDD 212 211 C44 2 104 L10 FB L0603 2 L8 FB L0603 2 TP6

Video ADC
VSSA(YC)

RGB ADC
VSSA(RGB)

LLPLL
LLVSS

Analog Logic

TW8823
SS PLL

ALVSS

SSVSS

DAC-OUT
DAVSS1

AV33 L14 FB L0603 2

AVCC3

DAC
DAVSS2

Touch Screen Connector

XPLUS YPLUS XMINUS YMINUS

XPLUS YPLUS XMINUS YMINUS

1 2 3 4

5 A VCCB VCC33 C170 L40 1 FB L0603 2 HSYNCA C148 0.1uF 1 3 74LVC1G17 SOT353 R59 NC 2 5 U19 4 R57 33R HSYNC C167 NC Title

4.7uF

Techwell
TW8823 LCD TV/Monitor Board
Size B Date: Document Number

408 E. Plumeria Drive San Jose CA, 95134

Rev

TW8823 - Inputs & Power
Saturday, July 31, 2010 Sheet

1.0 2
of

8

VCC33 148 149 150 151 152 153 154 155 156 157 158 159 160 161 164 165 166 167 168 169 170 171 172 173 174 175 176 177 178 179 180 181 R127 1 R132 1 R133 1 R134 1 02 02 02 02 HCS HAD0 HAD1 HAD2 192 193 194 195 196 197 198 199 200 201 202 203 204 186 187 188 189 190 191 DTVR2 / T0 / P3.3 / GPIO34 DTVR3 / DTVD0 / GPIO35 DTVR4 / DTVD1 / GPIO36 DTVR5 / DTVD2 / GPIO37 DTVR6 / DTVD3 / GPIO40 DTVR7 / DTVD4 / GPIO41 DTVG2 / DTVD5 / GPIO42 DTVG3 / DTVD6 / GPIO43 DTVG4 / DTVD7 / GPIO44 DTVG5 / DTVD8 / GPIO45 DTVG6 / DTVD9 / GPIO46 DTVG7 / DTVD10 / GPIO47 DTVB2 / P3.3 / GPIO50 DTVB3 / DTVD11 / GPIO51 DTVB4 / DTVD12 / GPIO52 DTVB5 / DTVD13 / GPIO53 DTVB6 / DTVD14 / GPIO54 DTVB7 / DTVD15 / GPIO55 DTVCLK DTVDE / GPIO56 DTVHS / GPIO57 DTVVS / GPIO60 LVDS_D0- / FPB7 LVDS_D0+ / FPB6 LVDS_D1- / FPB5 LVDS_D1+ / FPB4 LVDS_D2- / FPB3 LVDS_D2+ / FPB2 LVDS_CK- / TCPOLP / FPB1 LVDS_CK+ / TCPOLN / FPB0 LVDS_D3- / FPG7 LVDS_D3+ / FPG6 GPIO30 / FPG5 GPIO27 / FPG4 GPIO26 / FPG3 GPIO25 / FPG2 GPIO24 / TCSPR / FPG1 GPIO23 / TRSPB / FPG0 GPIO22 / FPR7 GPIO21 / FPR6 GPIO20 / FPR5 GPIO17 / FPR4 GPIO16 / FPR3 GPIO15 / FPR2 GPIO14 / TCLRL / FPR1 GPIO13 / TRUDL / FPR0 GPIO12 / TCCLK / FPCLK GPIO11 / TROE / FPDE GPIO10 / TCSPL / FPHS GPIO07 / TRSPT / FPVS GPIO06 / TCLP GPIO05 / TCINV/TCREV GPIO04 / TRCLK (SAID) / GPIO03 / PWM2 GPIO02 / FPPWM / CCFLN GPIO01 / FPPWC GPIO00 / FPBIAS / CCFLP / LEDC RESET POWER-DN GPIO32 / I2C-SSCLK GPIO33 /I2C-SSDAT 82 81 80 79 78 77 74 73 72 71 68 67 66 65 64 63 62 61 60 59 58 57 54 53 52 51 50 49 48 47 46 45 44 43 42 143 142 146 147 145 183 182 144 R81 0 R80 1M 2 3 1 C66 22pF SCLK SDAT R78 200 C65 22pF R69 R73 R75 POWER-DN 33R 33R 1K IRQ-OUT VCC33 POWER-DN 4 R79 47K 2 R129 4.7K 2 1 1 2 L55 1 L56 1 L57 1 L58 1 L59 1 L60 1 L61 1 L62 1 L63 1 L64 1 L65 1 L66 1 L67 1 L68 1 L69 1 L70 1 L71 1 L72 1 L73 1 L74 1 L75 1 L76 1 L77 1 L78 1 L79 1 L81 1 L82 1 L83 1 FB600R 2 FB600R 2 FB600R 2 FB600R 2 FB600R 2 FB600R 2 FB600R 2 FB600R 2 FB600R 2 FB600R 2 FB600R 2 FB600R 2 FB600R 2 FB600R 2 FB600R 2 FB600R 2 FB600R 2 FB600R 2 FB600R 2 FB600R 2 FB600R 2 FB600R 2 FB600R 2 FB600R 2 FB600R 2 FB600R 2 FB600R 2 FB600R 2 FPB7 FPB6 FPB5 FPB4 FPB3 FPB2 FPB1 FPB0 FPG7 FPG6 FPG5 FPG4 FPG3 FPG2 FPG1 FPG0 FPR7 FPR6 FPR5 FPR4 FPR3 FPR2 FPR1 FPR0 L80 1 FB 2 1 R52 47K 1 2 SPICS (Boot Strap) H = MCU Enable L = MCU Disable R53 NC FPG[7:0] 6 2 FPR[7:0] 6 U25B FPB[7:0] 6

DVDDO33

TW8823
DIGITAL IN PANEL OUT MCU/OSD

PWM2 1 R55 47K 2

(Boot Strap) H = I2C address = 0x8C L = I2C address = 0x88

R155 1 VCC33 R154 1 R153 1 R152 1 R139 1 I/O口加上拉

1K 2 1K 2 1K 2 1K 2 1K 2

HALE HWAIT HCS HAD0 HAD1 TP7

656-D0 / DTVD16 / OSDVS / GPIO61 656-D1 / DTVD17 / OSDHS / GPIO62 656-D2 / DTVD18 / OSDFB / GPIO63 656-D3 / DTVD19 / OSDAP / GPIO64 656-D4 / DTVD20 / OSDR2 / GPIO65 656-D5 / DTVD21 / OSDG2 / GPIO66 656-D6 / DTVD22 / OSDB2 / GPIO67 656-D7 / DTVD23 / OSDR3 / GPIO70 656-CLK / -------- / OSDG3 / P3.2 / GPIO71 IR / ----- / ----- / OSDB3 / GPIO72 P3.5 / HCS / OSDCLK / GPIO75 P3.0/RXD0 / HAD0 / OSDR4 / GPIO76 P3.1/TXD0 / HAD1 / OSDR5 / GPIO77 P1.0/INT7 / HAD2 / OSDR6 / GPIO80 P1.1/INT8 / HAD3 / OSDR7 / GPIO81 P1.2/INT8 / HAD4 / OSDG4 / GPIO82 P1.3/INT10 / HAD5 / OSDG5 / GPIO83 P1.4/INT11 / HAD6 / OSDG / GPIO84 P1.5/INT12 / HAD7 / OSDG7 / GPIO85 P1.6/INT13 / HRD / OSDB4 / GPIO86 P1.7/INT14 /HWR / OSDB5 / GPIO87 / TEST-GPO P3.6/RXD1 / HALE / OSDB6 / GPIO90 P3.7/TXD1 SPI-CLK SPI-SIO0 / SI SPI-SIO1 / SO SPI-SIO2 / GPIO73 SPI-SIO3 / GPIO74 SPI-CS / (MCU-EN) TW8823A2

FPCLK/TCCLK 6 FPDE/TROE 6 FPHS/TCSPL 6 FPVS/TRSPT 6 VCC33

VCC33 1

R56 NC 1 2 IRQ-OUT 2

(Boot Strap with MCU Enable) H = Boot with ISP L = Boot with SPI

C266 22pF PWM2 R74 2.2K/NC 1 R61 47K 2 D25 4148

5 M-INT 5 RXD0 5 TXD0 5 SCLK 6 TFT-RST 6 U/D 6 L/R 5 SDAT 5 TXD1 5 5 5 5 5 SPICLK SPISIO0 SPISIO1 SPISIO2 SPISIO3 5 SPICS

R58 47K 2

(Boot Strap with MCU Disable) H = Host = Normal Mode L = Host = Intel Mode

FPBIAS/CCFLP

6

1

TFT_RST 5 C64 105/NC VCC33 1

R136 1 02 R137 1 02 1 2 3 4 5 6 TXD1 7 8 RP26 RSIP-4 33 R76 1 02

HWR HALE RXD1 HWAIT

SCLK 5 SDAT 5

R70 NC

(BOOT_SEL, HOST) / GPIO31 / IRQ-OUT XTALO XTALI TEST

R128 4.7K 2

C288 10pF/NC

Y1 27MHz

SCLK 3 SDAT 3

5 TXD1

R20

0R

GPS_TXD 5 Title

Techwell
TW8823 LCD TV/Monitor Board
Size B Date: Document Number

1

408 E. Plumeria Drive San Jose CA, 95134

Rev

TW8823 - Digital In/Output & MCU
Saturday, July 31, 2010 Sheet

1.0 3
of

8

DDQ[15:0] DDA[12:0] VCC18 L22 1 FB L0603 2 C69 2 DVDD18 1 U25C 40 83 140 205 41 84 141 206 VDD18 VDD18-DDR VDD18-DDR#3-140 VDD18#3-205 VSS18 VSS18-DDR VSS18-DDR#3-141 VSS18#3-206 DDR-ADR4 DDR-ADR5 DDR-ADR6 DDR-ADR7 DDR-ADR8 DDR-ADR9 DDR-ADR11 DDR-ADR12 DDR-UDM DVDD18-DLL 114 115 217 L24 1 FB L0603 2 C75 2 DVDDO33 1 56 163 185 55 162 184 VDD18-DLL VSS18-DLL Tpad DDR-DATA8 DDR-DATA9 DDR-DATA10 DDR-DATA11 DDR-DATA12 DDR-DATA13 DDR-DATA14 DDR-DATA15 DDR-DQS1 138 137 RSIP-4 25 136 135 134 133 RSIP-4 25 132 131 129 128 127 126 125 123 122 121 120 119 85 116 117 113 112 111 110 108 107 106 105 104 102 101 100 99 98 96 RSIP-4 25 95 94 93 92 RSIP-4 25 90 89 88 87 RSIP-4 25 86 1 3 5 7 1 3 5 7 1 3 5 7 R84 R85 R86 R87 1 3 5 7 1 3 5 7 2 4 6 8 2 4 6 8 25 25 25 1 3 5 7 1 3 5 7 1 3 5 7 1 3 5 7 2 4 RP16 6 8 2 4 RP15 6 8 R82 25 DDA4 DDA5 DDA6 DDA7 DDA8 DDA9 DDA11 DDA12 DUDM DDA0 DDA1 DDA2 DDA3 DDA4 DDA5 DDA6 DDA7 DDA8 DDA9 DDA10 DDA11 DDA12 BA0 BA1 DLDM DUDM /RAS /CAS /DWE DCKE DCK /DCK DQS0 DQS1 VCCDD 29 30 31 32 35 36 37 38 39 40 28 41 42 26 27 20 47 23 22 21 24 44 45 46 16 51 1 18 33 34 48 66 U24 A0 A1 A2 A3 A4 A5 A6 A7 A8 A9 A10/AP A11 A12 BA0 BA1 LDM UDM RAS CAS WE CS CKE CK CK LDQS UDQS VDD VDD VDD VSS VSS VSS K4H561638H DQ0 DQ1 DQ2 DQ3 DQ4 DQ5 DQ6 DQ7 DQ8 DQ9 DQ10 DQ11 DQ12 DQ13 DQ14 DQ15 VREF VDDQ VDDQ VDDQ VDDQ VDDQ VSSQ VSSQ VSSQ VSSQ VSSQ N.C N.C#17 N.C#19 N.C#25 N.C#43 N.C#50 N.C#53 2 4 5 7 8 10 11 13 54 56 57 59 60 62 63 65 49 3 9 15 55 61 6 12 52 58 64 14 17 19 25 43 50 53 DDQ7 DDQ6 DDQ5 DDQ4 DDQ3 DDQ2 DDQ1 DDQ0 DDQ15 DDQ14 DDQ13 DDQ12 DDQ11 DDQ10 DDQ9 DDQ8 DVREF

+

C67 104

C70 104

C71 104

C68 104

100uF/6.3V CT2010-B

C72 104 VCC33

TW8823
DDR POWER

DDQ8 2 DDQ9 4 RP17 6 RSIP-4 25 DDQ10 DDQ11 8 DDQ12 2 DDQ13 4 RP18 6 RSIP-4 25 DDQ14 DDQ15 8 R83 25 DQS1 DVREF

+

C73 104

C74 104

C76 104

VDD33 VDD33#3-163 VDD33#3-185 VSS33 VSS33#3-162 VSS33#3-184

DDR-VREF#3-85 DDR-VREF DDR-VSSREF DDR-VSSREF#3-113 DDR-CLKN DDR-CLK DDR-CKE

VCCDDQ

100uF/6.3V CT2010-B

/DCK DCK DCKE

DVDDO33 L25 1 FB L0603

DELETE?
DVDD33-LVDS 1 2 C77 2 70 76 69 75 VDD33-LVDS VDD33-LVDS#3-76 VSS33-LVDS#3-69 VSS33-LVDS DDR-DQS0 DDR-DATA0 DDR-DATA1 DDR-DATA2 DDR-DATA3 DDR-DATA4 DDR-DATA5 DDR-DATA6 DDR-DATA7 DDR-LDM 25 DQS0 DDQ0 RP19 DDQ1 RSIP-4 25 DDQ2 DDQ3 DDQ4 RP20 DDQ5 RSIP-4 25 DDQ6 DDQ7 DLDM /DWE /CAS /RAS BA0 BA1 DDA10 DDA0 DDA1 DDA2 DDA3 DCK

+

C78 104

C79 104

100uF/6.3V CT2010-B

VCC25 1

L26 FB L0603 2

DVDD25-SSTL 1

C80 2

+

C81 104

C82 104

C83 104

C85 104

97 109 118 130

VDDSSTL VDDSSTL#3-109 VDDSSTL#3-118 VDDSSTL#3-130

DDR-WE DDR-CAS DDR-RAS DDR-BA0 DDR-BA1 DDR-ADR10 DDR-ADR0 DDR-ADR1 DDR-ADR2 DDR-ADR3

1

R131 25 2 RP21 4 6 8 2 4 6 8 2 4 6 8 RP22

VCC25 VCCDDQ 1 + C86 2 C89 104 C90 104 C91 104 C92 104 C93 104 L27 FB L0805 2

RP31 VTT DDA0 DDA1 DDA2 DDA3 DDA4 DDA5 DDA6 DDA7 DDA8 DDA9 DDA11 DDA12 BA0 BA1 DDA10 /RAS /CAS /DWE DCKE DLDM DUDM DQS0 DQS1 RSIP-4 25 1 2 3 4 5 6 7 8 1 2 3 4 RP30 5 RSIP-4 25 6 7 8 1 2 3 4 5 RP29 6 7 RSIP-4 25 8 1 2 3 4 RP32 5 6 RSIP-4 25 7 8 2 1 RP33 4 3 RSIP-4 255 6 8 7 R151 25 R150 25 R148 25 R149 25

100uF/6.3V CT2010-B

91 103 124 139 VTT

VSSSSTL VSSSSTL#3-103 VSSSSTL#3-124 VSSSSTL#3-139 TW8823A2

100uF/6.3V CT2010-B

RP23

VCCDD 1 1 C147 R89 100 C164 104 C163 2 104

L38 FB L0805 + C265 10uF/6.3V CT1206 2

DDQ0 RP38 DDQ1 DDQ2 RSIP-4 25 DDQ3 DDQ4 RP37 DDQ5 RSIP-4 25 DDQ6 DDQ7 DDQ8 RP36 DDQ9 RSIP-4 25 DDQ10 DDQ11 DDQ12 RP35 DDQ13 DDQ14 RSIP-4 25 DDQ15

1 3 5 7 1 3 5 7 1 3 5 7 1 3 5 7

2 4 6 8 2 4 6 8 2 4 6 8 2 4 6 8

1

1

1

1

C267 104 10pF/NC

2

2

2

2

+ C259 10uF/6.3V CT1206

+ C260 10uF/6.3V CT1206

+ C261 10uF/6.3V CT1206

+ C262 10uF/6.3V CT1206 DDVREF L39

/DCK

VTT

2 FB L0603

1

DVREF C94 104 C84 104 C145 104 Title

C155 C152 C153 C154 C159 C156 C157 C158 C161 C162 104 104 104 104 104 104 104 104 104 104

Techwell
TW8823 LCD TV/Monitor Board
Size B Date: Document Number

408 E. Plumeria Drive San Jose CA, 95134

Rev

TW8823 - DDR & Digital Power
Saturday, July 31, 2010 Sheet

1.0 4
of

8

9

1 CN9 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 FFC32-1MM 33

1

+ 2 TFT+5V C269 16SVPC100M

C268 104

LAMP RST TFT_RST 3 RXD0 3 TXD0 3 HI-POW 6 M-INT 3 GPS_TXD 3 KEY END1 END2 MIC+ MICCVBS 2 V_R 2 V_G/CVBS 2 V_B 2 H_SYNC 2 V_SYNC 2 CCDV_IN 2

8

L90 BLM31PG601SN1 L89 BLM31PG601SN1

VCC5

KEY LAMP MICMIC+ END1

1 2 3 4 5 6 7 8 FFC-1MM

CN6 1 2 3 4 5 6 7 FFC-1MM

END2 RST LAMP KEY

34

9

CN2

10

VCC33 A J2 R162 0R/NC 9 8 7 6 5 4 3 2 1 SPICLK 3 SPISIO0 3 CON9 TFT_RST 3 SPICS 3 SPISIO0 3 SPISIO1 3 SPICLK 3 SPISIO2 3 SPISIO3 3

A VCC33 3 SPISIO3 SPISIO3 1 2 3 4 5 6 7 8 U17 NC/SIO3 VCC NC#3 #4 NC#5 NC#6 CS# SO/SIO1 SCLK SI/SIO0 NC#14 #13 NC#12 NC#11 GND WP#/SIO2 16 15 14 13 12 11 10 9 SPICLK SPISIO0

C146 104 SPICS 3 SPICS SPISIO1 3 SPISIO1

SPISIO2

SPISIO2 3 Title

OWA
TW8823 LCD TV/Monitor Board
Size A4 Date: Document Number

408 E. Plumeria Drive San Jose CA, 95134

MX25L6445D

64Mb or 128Mb

Rev

MCU Interface
Saturday, July 31, 2010 Sheet

1.0 5
of

8

PVCC33 4 2 1 C271 + PVCC33 L28 FB L0603 1 2 R60 R62 V1 C105 R63 R64 VGL V2 VGH V1 C12 C13 V2 104 104 V3 V4 V5 V6 V7 PVCC33 V8 V9 V10 R7 R8 R18 4K7 4K7 4K7 VCOMIN VDD10V V5 U/D 3 PVCC33 R146 1K R143 1 R144 1 0R 2 1K 2 FPVS/TRSPT 3 FPHS/TCSPL 3 FPDE/TROE 3 FPCLK/TCCLK 3 L/R 3 TFT-RST 3 V6 C171 R65 R66 V3 C173 R67 R68 V4 0R 3K 104 C270 100uF/10V 104 CT2010-B TAB OUT

U26 AMS1117-33 L84 GND IN SOT223 104 3 C272 C273 + 10uF/6.3V CT1206 1 FB L0603

VCC5

2

1

VDD10V

C88

106 C104 104

2

L21 SWP 1 SAGAMI 2 7E03NA-100M L41 2 1 1 2 R120 + C166 100uF/16V 2 2 C1 104 33K 3 FB TPS61040 R122 1 1 10K R121 4K7 2 C7 NC 2 EN 4 1 R115 10K 2 SW GND VIN 5 1 1 C165 2 7E04NB-390M

J21 HSD062IDW1-A NC4 GND3 VGL VCC3 VGH NC3 V1 V2 V3 V4 V5 V6 V7 V8 V9 V10 NC2 NC1 DITH VCOMin AVDD2 AGND2 GND2 UPDN VCC2 SHLR STBYB RSTB MODE3 VSD HSD DE DCLK B7 B6 B5 B4 B3 B2 B1 B0 G7 G6 G5 G4 G3 G2 G1 G0 R7 R6 R5 R4 R3 R2 R1 R0 VCC1 AVDD1 AGND1 60 59 58 57 56 55 54 53 52 51 50 49 48 47 46 45 44 43 42 41 40 39 38 37 36 35 34 33 32 31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1

61

2K 820R 104 560K 120R 104 510R 56R C3 10uF VDD10V 1 MBR0520 D11

61

U21

VCC5

R116 100K 1

C4 + 104 100uF/16V CT2010-B 2 3 1

C5 100P

C174 104 R71 R88 C172 R90 R91 C175 R117 1 R119 1 2K4 200R 104 820R 0R SWP 104 2K7 2 470R 2 104 1K 2 220R 2 104 1K 0R 2 J11 C110C182 R140 1 R141 1 3K6 2 330R 2 1 2 LED 3 FB EN 4 MP3202DJ R1 2R2 VCC5 R2 2R2 R3 2K2 4 3 106 104 2 GND OV 5 2 D20 MB0520 1 1 L29 SAGAMI VDD10V 104 C8 104 C6 104 D14 15V SOD-323 C2 3 1 C9 104 C103 10uF 1 2 D24 BAV99 2 1 R118 2 100

VGH

FPVS/TRSPT FPHS/TCSPL FPDE/TROE FPCLK/TCCLK FPR0 FPR1 FPR2 FPR3 FPR4 FPR5 FPR6 FPR7 FPG0 FPG1 FPG2 FPG3 FPG4 FPG5 FPG6 FPG7 FPB0 FPB1 FPB2 FPB3 FPB4 FPB5 FPB6 FPB7

SWP C10 R123 10K C11

104 NC 3 D21 BAV99 2 1

V7 FPR[7:0] 3

C176 R124 1 R125 1

D22 BAV99 VCC5 2

R72 100R VGL

V8

C177 R126 R130 1

2 7E03NA-100M C109 C183 10uF/16V 225 VIN 6 1 1 + C286 10uF/16V 2 + L3

C180 C181 0R D15 104 7.5V SOD-323 C108 10uF

U20 SW

FPG[7:0] 3 V9

C178 104

1 2 7E04NB-390M C287 104

V10 FPB[7:0] 3

C179 104 R142 1 R145 1 820R 2 56R 2

D19 FPBIAS/CCFLP 1N4148 R6 100K C283 10UF/NC R160 0R HI-POW 5 3

62

C87 104

VDD10V C95 104 R9 1K8 VCOMIN 1 C106 105 2 L42 1uH R12 3K9 R159 0R/NC R21 0R/NC

62

OWA
Title

408 E. Plumeria Drive San Jose CA, 95134

HANNSTAR TFT INTERFACE
Size B Date: Document Number Rev

TFT Panel INTERFACE POWER
Saturday, July 31, 2010 Sheet

1.0 6
of

8

VCC5 L91 BLM31PG601SN1 L86 BLM31PG601SN1 C275 16SVPC100M U27 RT8008 4 + 2 C276 C277 10UF 104 5 VIN EN GND FB/OUT LX 1 2 3 L87 2.2uH D63CB R156 3K L88 BLM31PG601SN1 C278 C279 C280 C281 C282 10uF 33P 104 10uF 104 VCC33

1

R157 680R

VCC33 L33 FB L0603 1

AVCC3

VCC33 L34 0R L0603 IN GND 3 1 C128 + 10uF/6.3V CT1206 A C129 104 A A

U22 OUT 2 1 + C135 10uF/6.3V CT1206 2 240mA

VCC18

VCC25 VTT C134 104 L53 FB L0603 1 2 5 6 7 2 1 1 C141 104 2 + C149 10uF/6.3V CT1206 2 + C160 10uF/6.3V CT1206 2 DDVREF U18 VDDQ AVIN PVIN TAB GND LP2995 VREF VSEN VTT NC 4 3 8 1 1 C150 + 100uF/10V CT2010-B 2 1 + 100uF/10V CT2010-B C151 1 L54 FB L0603 2

C127 10uF/6.3V CT1206 A

2

A VCC5 L37

2

C126 104

U12 LT1117CST-1.8 FB L0603 IN SOT223 10uF/6.3V CT1206 104 GND 3 1 C139 + 2 C140 TAB OUT 4 2 1 +

1

+

AP1084-1v8

AVCC18 190mA C184 100uF/10V CT2010-B

VCC5 L32 FB L0603

R19

DAVDD43 33R

1

D6 BZT52C4V3S

C122 104

A VCC5 L36 FB L0603 R22 0R A IN SOT223 10uF/6.3V CT1206 104 GND 3 1 C136 + 2 C137 U11 LT1117CST-1.8 TAB OUT 4 2 1 C169 + 100uF/10V CT2010-B 2 C138 104 VCC25

1

2

9

OWA
Title

408 E. Plumeria Drive San Jose CA, 95134

TW8823 LCD TV/Monitor Board
Size B Date: Document Number Rev

Power Supply
Saturday, July 31, 2010 Sheet

1.0 7
of

8

A

B

C

D

E

Rev 1.00
4

Date

Notes

2010/03/16 Initial
4

3

3

2

2

1

Title

Techwell
TW8823 LCD TV/Monitor Board
Document Number

1

408 E. Plumeria Drive San Jose CA, 95134

Size B Date:
A B C D

Rev

Revision
Saturday, July 31, 2010 Sheet
E

1.0 8
of

8


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