AOC 936Swa Schematic

(

)

5. Block Diagram

5.1 Main Board

FLASH MEMORY

MX25L2026DM1I-12G

(U402)

Crystal 14.31818MHZ

(X401)

H sync
V sync

RGB

Scalar TSUM1PLL-LF

(Include :MCU,ADC,OSD etc)

D-Sub

Connector

(CN101)

VGA_SDA,
VGA_SCL

EEPROM

AZC199-04S

(U101)

(U401)

LCD Interface

(CN302)

Key Control

Interface
(CN402)

EEPROM

M24C04

U406

12

5.2 Power Board

AC input

EMI filter

Bridge

Rectifier

and Filter

Start Circuit

Transformer

Rectifier

diodes

CN902

12V

Lamp

LC
Resonance

Feedback

Circuit

PWM
Control IC

Over
Voltage

Transformer

Over
Voltage
Protect

MOSFET

PWM

Control IC

Feedback

Circuit

5V

ON/OFF

ON/OFF
Control

DIM

13

AVDD

⨝㑶

ǂ㬐

FB401

300OHM

VCC3.3

C408

VPLL

FB402

300OHM

VCC3.3

6. Schematic

6.1 Main Board

VDVI

FB410

C407

0.1uF/16V

VCC3.3

0.1uF/16V

VMPLL

VCC3.3

CMVCC1

PA0 FB404

81

VCTRL

34

82

VDDC

66
51

VDDP

75

VDDP

56

VDDP

VDDP

49

VDDP

32

AVDD

24

VPLL

16

98

VMPLL

14

VDVI

C415

C414

300OHM

C413

300OHM

VCC3.3

R451 NC

R402

PA3

PA4

PA1

PA5

PA2

59

6061626364

585554

LVA2P

LVA3P

LVA2M

LVA3M

LVACKP

LVACKM

VDDC

VDDC
VDDC
VDDC

AVDD_33

AVDD_33

AVDD_33

AVDD_33
AVDD_33

RIN0P

GIN0P

SOGIN0

RIN0M

GIN0M

232021182219172728

DSUB_G-2

DSUB_G+2

DSUB_R-2

DSUB_R+2

DSUB_SOG2

0.1uF/16V

0.1uF/16V

0.1uF/16V

R452 0R05 1/16W

23

1K 1/16W 5%

R404 1K 1/16W 5%

PA6

PA7

LVA1P

BIN0P

DSUB_B+2

>

Custom

⿄⠍

<

Rev

⿄⠍

55Wednesday, June 10, 2009

AOC 2236VWA B

NEW R SERIES

For BUZZER control board

3.9K OHM +-1% 1/16W

NC

C435

0.1uF/16V

VDDC

VCC1.8

DDC_WP 2

Q401

R406

NC

EE_WP

POWER_KEY#

PB8

PB9

R425 NC

PB7

78

41

42

364546

LVB1P

LVB0P

LVB1M

LVB0M

GPIO_P47

GPIO_P46

GPIO_P23

GPIO_P43

GPIO_P42

TSUMU58EHL-LF-1

REXT

REFP

REFM

15262537393840

C417

0.1uF/16V

R401 390 OH M 1/16W

AVDD

VCC3.3

C401

C412

C411

0.1uF/16V

C410

0.1uF/16V

C409

0.1uF/16V

VCC1.84

LMBT3904LT1G

C416

0.1uF 16V

R407

10K 1/16W 5%

R434

22K 1/16W 5%

R427

NC

CMVCC1

R422

DET_CABLE 2

adj_BACKLIGHT 4

on_BACKLIGHT 4

PANEL_ID# 4

KEY2

KEY1

LED O

LED G_B

WP

R416 100R 1/16W 5%

R419 0R05 1/16W

R417 100R 1/16W 5%

R445 NC

R420 NC

R415 100R 1/16W 5%

R409 100R 1/16W 5%

47

86

3548858889909192949599

93

87

GPIO_P25

GPIO_P07

GPIO_P15

GPIO_P01/SAR1

GPIO_P02/SAR2

GPIO_P03/SAR3

GPIO_P00/SAR0

PWM2/GPIO_P24

PWM3/GPIO_P27

GPIO_P22/PWM0

LVDS

SDO

SCK

SCZ

SDI

GPIO_P45/PWM1

RST

84

PPWR_ON#3

678

CLK

VCC

HOLD#

U402

CS#DOWP#

VSS DI

123

4 5

EN25F20-100GC P

WP

R421

R412

+

10K 1/16W 5%

C419

10UF50V

0.22uF16V

CMVCC1

VCC3.3

CMVCC1

LED_ORANGE

R458 NC

R457 NC

CMVCC1 2

CMVCC1

R453 NC

Volume# 4

C438

NC

0R05 1/16W

100R 1/16W 5%

Mute 4

HDCP_CTRL 2

MSCL

MSDA

BUZZER

R424 100R 1/16W 5%

R429 NC

R426 NC

43

44

GPIO_P12

GPIO_P13

PWM1/GPIO_P16

GPIO_P14/PWM0

GPIO_P10/I2C_MCL

GPIO_P11/I2C_MDA

XOU T

XIN

BYPASS

96

97

80

0R05 1/16W

X401

C422 0.1uF/16V

14.31818MHz

R423

R428 100R 1/ 16W 5%

1 2

C421 47pF

C420 47pF

100K 1/16W 5%

R460

NC

Q408

NC

R462

NC

R459 NC

LED O

VCC3.3

LED_GRN/BLUE

R454 NC

R456

22R 1/16W 5%

Q407

NC

R461

0R05 1/10W 5%

R455 NC

LED G_B

NC

R430

GND

83

GND

79

GND

76

GND

57

GND

50

GND

33

GND

29

GND

11

GND

5

GND

2

Normal Function : CL = Cs + ((Cg*Cd)/(Cg+Cd))

X'TAL

MODE[ 1]

MODE[ 0]

53

52

C423

VCC3.3

C406

0.1uF/16V

C405

0.1uF/16V

C404

0.1uF/16V

C403

0.1uF/16V

VDDP

C402

4.7uF/10V

VCC3.3

VCC3.32,4

LF_B

R405 0R05 1/10W 5%

Q405

2N3906S-RTK/PS

For detect function,

1

PA8

LVA0P

LVA1M

BIN0M

HSYNC0

DSUB_H2

DSUB_B-2

depend on FW

R446

DVI 1_5V

R447

NC

PA[0..9] 3

PB[0..9] 3

PA[0..9]

PB[0..9]

PB5

PB6

PB1

PA9

PB0

PB3

PB2

PB4

65

676869707172737477

LVB3P

LVA0M

VSYNC0

30

DSUB_V2

LVB2P

LVB3M

LVB2M

LVBCKP

LVBCKM

RX2P

RX2N

RX1P

RX1N

RX0P

RX0N

RXCKP

RXCKN

DDCA_SDA/RS232_TX

DDCA_SCL/rs232_RX

DDCD_SDA

DDCD_SCL

346

789

1

101213

31

100

RXCP2

RX0P2

RXCN2

RX2P2

RX1P2

RX2N2

RX1N2

RX0N2

DDC2_SCL2

DDC1_SCL2

DDC2_SDA2

DDC1_SDA2

Max condition for LED:

P.S : Assume Cs = 4 pF

NC

U403

R442

NC

R441

NC

R440

NC

1. Vcc = 3.3 V

123

R433

3.9K OHM +-1% 1/16W

NC

C434

KEY1

R432

KEY2

ZD401

NC

NC

R431

7

NC/CONN

8

100R 1/16W 5%

Direct LED

NC

C433

0.1uF/16V

C432

NC

10K 1/16W 5%

C431

NC

POWER_KEY#

R436

R435

LED_GRN/BLUE

R414

0R05 1/16W

LED_ORANGE

R418

0R05 1/16W

12345

6

CN404

NC/CONN

12345

6

CN401

NC/CONN

NC

NC

NC

NC

0R 1/16W 5%

100R 1/16W 5%

NC

Indirect LED

2.2K 1/16W 5%

10K 1/16W 5%

10K 1/16W 5%

R420NC

R419

2.2K 1/16W 5%

0R 1/16W 5%

0R 1/16W 5%

R461

R459

R455

R457

R453

2. Current = 12 mA

Cs and Cd (C420, C421)

VCC3.3

FW need to be

NC

R408

modified.

27 pF

18 pF

CN403

NC

R411

135

246

56 pF

32 pF

CL of SPEC

NC

NC

NC

NC

NC

Without NVRAM

X401

E1

NC

VCC

WC

For NVRAM

M24C04-WMN6TP

(93G 22-53-J)

(93G 22-53B-H)

U403

45

E2

VSSSDA

SCL

NC

678

U402

EE_WP

For user data, WB, EDID,

HDCP are saved in

Flash.

SST

Eon

MSCL

MSDA

NC

0.22uF16V
100R 1/16W 5%

10K 1/16W 5%

100R 1/16W 5%

10K 1/16W 5%

10K 1/16W 5%

R430

R429

R442

R440

C423

R441

U402

U402

Befor AOC ID2007 OSD

For ID2008 ID2009

Eon

SST

020A

010A

or Touch Panel

CN406

NC/CONN

123

CMVCC1

NC

LF_B

FB405

C436

1234567

CN405

NC/CONN

1234567

1uF 10V

TOUCH _POWER BUZZ ER

CONN

VCC3.3

CN402

Sheet of

PCB NAME

OEM MOD E L Size

TPV MOD E L

G3329-C-2-X-2-090401

5.0.SCALER

㝍
㌾
⪰

Date

T P V ( Top Victory Electronics Co . , Ltd. )

䱨
㍀

Key Component

14

NC

NC

0R 1/16W 5%

NC

2N3906S

2N3906S

Q408

R462

Q407

For All model

020