Proview RA783 Service Manual

RA783

Service Manual

TABLE OF CONTENTS

SERVICE WARNING

A. IMPORTANT SAFETY INSTRUCTION

B. SPECIFICATIONS

C. TIMING CHART

D. CONTROL LOCATION

E. CONDUCTION VIEW

F. ADJUSTMENT PROCEDURE

G. TROUBLE SHOOTING HINTS

H. BLOCK DIAGRAM

I. SCHEMATIC DIAGRAM

·····································

1

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6

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11

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1

2

3

5

12

16

17

WARNING

To prevent from fire or shock hazard,do not expose monitor to any rain or any form of water.High voltage is

inside the monitor so please do not remove the back cover of the cabinet if you are not a qualified
monitor engineer.Contact the local dealer or the nearest

Proview

A. IMPORTANT SAFETY INSTRUCTION

Prior to using this service manual,please ensure that you have carefully followed all the procedures outlined in
the user's manual for this product.

1. Read all of these instructions.

2. Save these instructions.

3. Follow all warnings and instructions a marked on the product.

4. Unplug this product from the wall outlet before cleaning.Do not use liquid cleaners or aerosol

cleaners, use a damp cloth for cleaning.

5. Do not use this product near water.

6. Do not place this product on an unstable cart,stand or tablle.The product may fall,causing serious

damage to the product.

7. Slots and openings in the cabinet and the back or bottom are provided for ventilation,to ensure
reliable operation of the product and to protect it from overheating,those openings must not be
blocked or covered.The openings should never be blocked by placing the product on a bed,sofa, rug,
or other similar surface.This product should not be placed in a built-in installation less proper
ventilation is provided.

8. This products should be operated from the type of power source indicated on the marketin label.
If you are not sure of the type of power available, consult your dealer or local power company

9. This product is equipped with a 3-wire grounding type plug,a plug having a third (grounding)
pin.This plug will only fit into a grounding-type power outlet.This is a safety feature,if you are
unable to insert the plug into the outlet,contact your electrician to replace your obsolete outlet.Do
not defeat the purpose of the grounding-type plug.

10. Do not allow anything to rest on the power cord.Do not locate this product where persons will walk
on the cord.

11. If an extension cord is used with this product,make sure that the total of the ampere ratings on the
product plugged into the extension cord to the waplugged into outlet does not exceed 15 ampere.

12. Never push objects of any kind into this product through cabinet slots as they may touch dangerous
voltage points or short out parts that could result in a risk of fire or electric shock.Never spill liquid
of any kind on the product.

13. Do not attempt to service this product yourself,as opening or removing covers may expose you to
dangerous voltage points or other risks.Refer all servicing to service personnel.

14. Unplug this product from the wall outlet and refer servicing to qualified service personnel under the
following conditions.

a. When the power cord or plug is damaged or frayed.
b. If liquid has been spilled into the product.
c. If the product has been exposed to rain or water.
d. If the product does not operate normally,when the operating instructions are followed.Adjust

only those controls that are covered by the operating instructions since improper adjustment of
other controls may result in damage and will often require extension work by a qualified
technician to restore the product to normal operation.

e. If the product has been dropped or the cabinet has been damaged.

branch office if you need help.

f.

If the product exhibits a distinct change in performance,indicating a need for service.

B. SPECIFICATIONS

Maximum Resolution

1.

Recommend Resolution

2.

Synchronization Range

3.

Horizontal
Vertical

Active Display Area

4.

Dot Pitch

5.

Support display colors

6.

Contrast Ratio (Typical)

7.

Luminance of White

8.

Bandwidth

9.

User Control

10.

OSD Function

11.

View Angle CR=5

12.

Horizontal
Vertical

Power Source

13.

Power Consumption

14.

Connection Type

15.

Input Signal

16.

Video
Sync.

Color Temperature

17.

Dimension (WxHxD)

18.

Monitor Weight

19.

Base Operation

20.

Tilt

Power Saving

21.

ON
STAND BY
OFF

Signal Connector Pin Assignment

22.

Pin No.

1. Red 9. V

2. Green 10. Sync. Ground

3. Blue 11. Ground

4. Ground 12. SDA (For DDC)

5. Self Test 13. Horizontal Sync.

6. Red Ground 14. Vertical Sync.

7. Green Ground 15. SCL (For DDC)

8. Blue Ground
Audio signal

23.

1280*1024 @ 75Hz
1280*1024 @ 60Hz

30 – 81 KHz
56– 75 Hz

337.9mm (H) x 270.3mm (V)

0.264(H) x 0.264(V) mm

16.7M color
450:1
260cd/m²
135MHz
4 Key Switch
Brightness, Conrast, H-Pos, V-Pos, H. Size, Phase, Color Select,
Auto, Reset, Language, OSD Adjust, Exit

+-70 Degrees
+-70 Degrees
90-264 Vac 60 / 50 Hz
48W (max.)
15 Pin D Type

Analog R.G.B. , 0.7Vp-p / 75 Ohms
TTL level,positive or negative polarity

Cool / Warm
452mm x 465mm x 142mm

4.8Kg

0 / + 15 degree

＜ 50W
＜ 5W
＜ 5W

3.5Φ stereo phone jack
Input Sensitivity : 200mV

2.5+2.5W 8Ω Speaker

from PC for DDC

DD

C.TIMING CHART

d

Video A: Period
D B E B: Active
C: Sync Width
Sync. D: Back Porch
C A E: Front porch

Preset

Modes

VGA

640X480

*VGA

640X480

VESA

640X480

VESA

640X480

VGA

720X400

VESA

800X600

VESA

800X600

800X600

VESA

VESA

800X600

*MAC

832X624

Dot Rate

F.H

A-period 31.778us 28.590us 26.413us 26.667us 31.777us 28.444us 26.400us 20.800us 21.333us 20.364us

B-Active 25.422us 20.421us 20.317us 20.317us 25.422us 22.222us 20.000us 16.000us 16.162us 15.127us

C-Sync.width 3.813us 2.042us 1.270us 2.032us 3.813us 2.000us 3.200us 2.400us 1.616us 2.182us

D-Back

Porch

E-Front

Porch

F . V 59.941Hz 66.625Hz 72.810Hz 75.000Hz 70.087Hz 56.250Hz 60.317Hz 72.188Hz 75.000Hz 75.087Hz

A-Period 16.683ms 15.009ms 13.734ms 13.333ms 14.268ms 17.778ms 16.579ms 13.853ms 13.333ms 13.318ms

B-Active 15.253ms 13.723ms 12.678ms 12.800ms 12.711ms 17.067ms 15.840ms 12.480ms 12.800ms 12.707ms

C-Sync.width 0.064ms 0.086ms 0.079ms 0.080ms 0.064ms 0.057ms 0.106ms 0.125ms 0.064ms 0.061ms

D-Back

Porch

E-Front

Porch

H/V

SYNC

25.175MHz 31.340MHz 31.500MHz 31.500MHz 28.322MHz 36.000MHz 40.000MHz 50.000MHz 49.500MHz 55.000MHz

31.469KHz 34.978KHz 37.861KHz 37.500KHz 31.469KHz 35.156KHz 37.879KHz 48.077KHz 46.875KHz 49.107KHz

1.589us 3.063us 3.810us 3.810us 1.907us 3.556us 2.200us 1.280us 3.232us 1.745us

0.954us 3.064us 1.016us 0.508us 0.635us 0.666us 1us 1.12us 0.323us 1.31us

0.794ms 1.115ms 0.528ms 0.427ms 1.112ms 0.626ms 0.607ms 0.478ms 0.448ms 0.428ms

0.572ms 0.085ms 0.449ms 0.026ms 0.381ms 0.028ms 0.026ms 0.77ms 0.021ms 0.122ms

－ － － － － － － － － ＋ ＋ ＋ ＋ ＋ ＋ ＋ ＋ ＋ － －

Interlace

NON NON NON NON NON NON NON NON NON NON

Preset

Modes

VESA

1024X768

VESA

1024X768

VESA

1024X768

VESA

1280X1024

VESA

1280X1024

Dot Rate

F.H

A-period 20.677us 17.707us 16.660us 15.630us 12.504us

B-Active 15.754us 13.653us 13.003us 11.852us 9.481us

C-Sync.width

D-Back

Porch

E-Front

Porch

F . V 60.004Hz 70.069Hz 75.029Hz 60.020Hz 75.025Hz

A-Period 16.666ms 14.272ms 13.328ms 16.661ms 13.329ms

B-Active 15.880ms 13.599ms 12.795ms 16.005ms 12.804ms

C-Sync.width 0.124ms 0.106ms 0.050ms 0.047ms 0.038ms

D-Back

Porch

E-Front

Porch

H/V

SYNC

65.000MHz

48.363KHz

2.092us 1.813us 1.219us 1.037us 1.067us

2.462us 1.920us 2.235us 2.296us 1.837us

0.369us 0.321us 0.203us 0.444us 0.119us

0.600ms 0.513ms 0.466ms 0.594ms 0.475ms

0.062ms 0.054ms 0.017ms 0.016ms 0.013ms

－ － － － ＋ ＋

75.000MH
z

56.476KH
z

78.750MHz 108.00MhZ 135.00MHz

60.023KHz 63.98KHz 79.976KHz

＋ ＋ ＋ ＋

Interlaced NON NON NON NON NON

D. CONTROL LOCATION

Font control panel

1. Power Button

2. 2. LED (Power Display)

3. Menu Button

4. Select Button

5. Auto Button

E. CONDUCTION VIEW

MAIN BOARD (Component Side)

MAIN BOARD (Component Side)

MAIN BOARD (Solid Side)

g

ITEM

rogram Menu.

B+
Check

A

Power Savin
Check

B

F. ADJUSTMENT PROCEDURE

﹟Test Meter

﹡Test Point
﹫Pattern

﹟Digital Voltmeter
﹡CN7
﹫Crosshatch Pattern
(31.5KHz,640x480)

﹟Wattmeter
﹟PC or Pattern
generator
﹫Crosshatch Pattern
(31.5KHz,640x480)

Operation

1. Plug power cable into the adapter, check adapter

power indicator light up green.

2. Make sure the voltage of the power plug (

on the main

1. Unplug the signal cable into the monitor.

2. Turn the power switch of the monitor

3. Check monitor power indicator light up orange.

4. Make sure the wattmeter value shown at right.

5.

will be display “

OSD

to the value shown at right.

PCB

NO SIGNAL

” Picture.

ON

CN7

.

)

Check
Value

12.0V
±0.2V

‹ 2.5W

Into Factory
mode

C

Auto mode
Check

D

White
Balance
Adjust

E

OSD

F

Language
Setting

﹟PC or Pattern
generator
﹫Crosshatch Pattern
(31.5KHz,640x480)

﹟PC or Pattern
generator
﹫Crosshatch Pattern
(1024x768/60Hz)

﹟

PC or Pattern
generator
﹫White Pattern
(1024x768/60Hz)

﹟

PC or Pattern
generator

1. Hold ‹ key,then turn the power switch of the
monitor

OFF

.

2. Hold › key,then turn the power switch of the

monitor

ON

.

3. You can into factory adjustment mode.

1. Press and relese the

menu.

OSD

2. Move the

OSD

to the

MENU

knob to activate the

function,press

AUTO

MENU

key auto adjuat display mode to its utmost

performance according to

VGA

setting.

3. In the event of the display image needs further
adjustment

1. Move the

2. set color is 9300

OSD

to the

K

using the

°

COLOR

(

mode

AUTO COLOR).

,Check the value

OSD

shown at right.

Y = 220±0.1FL x = 0.283±0.01 y = 0.297±0.01

3. set color is 6500

K

using the

°

,Check the value

OSD

shown at right.
Y = 220±0.1FL x = 0.313±0.01 y = 0.329±0.01

1. Move the

OSD

to the

LANGUAGE

mode

.

2. You can choose one of the eight language you need.

G. TROUBLE SHOOTING HINTS

NO NO

YES YES

No Display

( Black )

LED ON ?

Push the power

ON/OFF switch

Power

adapter ?

Change
adapter

LED Color

change ?

Back light

ON?

To Step 2

YES YES

NO NO

High Voltage !

NO

YES

YES

NO NO

YES

Check main

board U2/Pin2

Hi / Lo under

push power

A

To Step 2

Check the CN1/Pin1

of Inverter

+12V ?

Check

F1(Fuse) of inverter

Make sure the
connection of
Inverter is fine

Display ?

Nice Job !

B

NO

A

Check the

connection of

YES

YES

NO

YES

NO

CN8 cable

Display ?

Nice Job !

Change the

main board

B

Hi / Lo under

push power

Change the

Inverter

Display ?

Change the

main board

Nice Job !

To Step 2

Step 2

NO

YES

NO

YES

YES

Check the main

board 12V ?

+5.0 V ?

U10,U11,TR1

Check the main

board U7 / Pin 5 ?

YES

Check

F1,D5

Check

Check

U7

NO

H/V input

Signal ?

Check

YES

H/V Signal

NO

YES

Display ?

Nice Job !

Change

U9

Change

Signal Cable

No display

(White)

NO

YES

NO

Check the main

board 5V ?

U10,U11,TR1

+3.3V ?

YES

NO

Check the main

YES

YES

board

U9/Pin3 ?

H/V Input

Signal ?

3.3V Circuit

Check

Check

U8,U13

Check

Change

U9

NO

Check

H/V Signal

NO

YES

Display ?

Nice Job !

.

Change

Signal Cable

H. BLOCK DIAGRAM

VSYNC
HSYNC

VGA-IN
12PIN

C
O
N
N
E
N

DDC-SDA

T

DDC-SCL

D.D.C

24C21

EEPROM

24C16

EEPROM

POWER

SWITCH POWER

SUPPLY AND

REGULATOR

12V

POWER

ADAPTER

3 {R.G.B}

12V

3V

5V

ADC

SCL

8 R0~R7

8 G0~G7

8 B0~B7

CRYSTAL

12M HZ

CRYSTAL

12M HZ

SCALER

MCU

8 RA0~RA7

8 GA0~GA7

8 BA0~BA7

8 RB0~RB7

8 GB0~GB7

8 BB0~BB7

8PIN

FUNCTION KEY

LVDS

LVDS

C
O
N
N
E
N
T

10 EVEN

10 ODD

BLK-ON/OFFSDA
BRIGHTNESS

LCD PANEL(LVDS)

D-DE

INVERTER

12V

HI VOLTAGE

Title

BLOCK DIAGRAM

Size Document Number Rev

B

ORION

Date: Sheet

11Tuesday, October 23, 2001

of

B

I.SCHEMATIC DIAGRA

DDC-SCL

DDC-SDA

CN14

6

R

1
11
7

G

2

DDC-SDA

12
8

B

3

VGA_HSYNC

13

PIN4

9
4

VGA_VSYNC

14
10
5

DDC-SCL

15

DB15HD

16 17

VCC VCC

TXD2

232E2 232E 2

C

B

E

R150

4.7K

E

Q8

Q7

2N3904

2N3904

C

RXD_PC TXD_PC

VGA_VSYNC

VGA_HSYNC

VCC

R17
0R

VE

R151

NC

RXD 2

R153 4.7KR152 4.7K

B

L7

0R

1 2

0

VGA_VSYNC

R50

R7

B

G

R

R158 4.7K

L1

0R

1 2

L3

0R

1 2

L5

0R

1 2

AC

A C

0.1uF

AC

A C

0.1uF

232E 2

TXD_PC

RXD_PC

C3

5PF

C7

5PF

C10

5PF

VE

D10DAN217K(NP)

C16

VE

D11DAN217K(NP)

C20

VCC

D1

A2

R2 4.7K

E

Q10

B

2N3906

C

L2

1 2

0R

R16

75

L4

1 2

0R

R21

C6

75

5PF

L6

1 2

0R

R24

C9

75

5PF

R25

C12

100

22pF

C17

NC
R27

C18

100

22pF

H1

678

5

9

678

9

5

4

4

123

TP

123

47

C2

47

R29

NC

47

5PF

R20

A C

DAN217K(NP)

R23

A C

0.1uF

H2

9

9

123

AC

D2
DAN217K(NP)

A C

R13

A C

0.1uF

AC

D8

C80.1uF

AC

D9DAN217K(NP)

C11

1 2

7

5 6

7

678

5

678

5

4

4

123

TP

PIN4

AC

U3A

74LVC14-SOP14

U3C

74LVC14-SOP14

DAN202K/NC

C

R3

R4

A1

47K

47K

47

VEVE

D3
DAN217K(NP)

AC

A C

VE

D5DAN217K(NP)

C4

VE

VE

3 4

7

9 8

7

H3

678

5

9

678

9

5

4

4

123

TP

123

0.1uF

U3B

74LVC14-SOP14

U3D

74LVC14-SOP14

H4

9

9

BAIN 2

GAIN 2

RAIN 2

R26

100

R28

100

678

678

5
4

123

TP

123

VE

C140.1uF

C15

C13

22pF

C19

22pF

5
4

R1

R6

47

AVSYNC 2

AHSYNC 2

0.1uF

C1

NC

24LC21

10K/NC

1

8

NC

VCC

2

7

NC

VCLK

3

6

R847

NC

SCK

45

VSSSI

R9

U1

D4

DAN202K/NC

A2

A1

R1047/NC

R1147/NC

C194

0.1uF

CN15

SHELL1

DATA2­DATA2+

DATA2/4_SHLD

DATA4­DATA4+

DDC_CLK

DDC_DATA

A_VSYNC

DATA1­DATA1+

DATA1/3_SHLD

DATA3­DATA3+

+5V

GND

H_PLUG_DET

DATA0­DATA0+

DATA0/5_SHLD

DATA5­DATA5+

CLK_SHLD

CLK+
CLK-

A_RED

A_GREEN

A_BLUE

A_HSYNC

A_GND
A_GND
SHELL2

DVI_D_CON/NC

D7

DAN217K(NP)

25

1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24

C1
C2
C3
C4
C5
C5
26

VE

A C

SCL_D1
SDA_D1
VGA_VSYNC

P5V_D1

HPDET_D1

R
G
B

VGA_HSYNC

D6

DAN217K(NP)

AC

A C

VE

C193

0.1uF

C

R14

3.3K/NC

R18 22R/NC

10K/NC

R19 22R/NC

R22

AC

3.3K/NC

VCC

R12

R15

10K/NC

U2

8

VCC

VCK_D1

7

VCLK

1

NC1

C5

2

6

NC2

SCL

3

5

NC3

SDA

24LC21A/NC

4

GND

RX2m 2
RX2p 2

RX1m 2
RX1p 2

RX0m 2
RX0p 2

RXCm 2
RXCp 2

0.1uF/NC

V33

U3E

11 10

C21

7

74LVC14-SOP14

0.1uF

13 12

7

U3F

74LVC14-SOP14

Proview Electronics (Taiwan) Co., LTD.

6F, NO.1, Pau-Sheng Rd., Yung-Ho City,
Taipei County, Taiwan R.O.C.
Tel: [phone] Fax: [phone]

Title

VGA & DVI INPUT

Size Document Number Rev

200-100-776D (PV7-S1)

Date: Sheet

A

16Thursday, February 20, 2003

of

PV1

106
107
101
102
103

98
97
94
93
92
91
90
89

88
87
86
85
82
81
80
79

78
77
74
73
71
70
67
66

131
130
129
128
127
126
125
124

121
120
119
118
117
116
115
114

113
112
111
110
109
108
100
99

R34

100_NS

DRE0
DRE1
DRE2
DRE3
DRE4
DRE5
DRE6
DRE7

DGE0
DGE1
DGE2
DGE3
DGE4
DGE5
DGE6
DGE7

DBE0
DBE1
DBE2
DBE3
DBE4
DBE5
DBE6
DBE7

DRO0
DRO1
DRO2
DRO3
DRO4
DRO5
DRO6
DRO7

DGO0
DGO1
DGO2
DGO3
DGO4
DGO5
DGO6
DGO7

DBO0
DBO1
DBO2
DBO3
DBO4
DBO5
DBO6
DBO7

DCLK 4

DVS 4
DHS 4
DEN 4

DRE[7:0] 4

DGE[7:0] 4

DBE[7:0] 4

DRO[7:0] 4

DGO[7:0] 4

DBO[7:0] 4

26Thursday, February 20, 2003

A

R35

3.3K

C22

3.9nF
C23

39nF

GFILT

23

RTERM

V18

3.3VADC3.3VADC

V33

3.3VDVI

C35

0.1uF

C42

0.1uF

C54

0.1uF

C56

0.1uF

37

43

44

50

64

65

7
8

10
11

13
14

16
17

5

63
62
61
60
59
58
57
56

55

72

V18

3.3VADC3.3VADC

V33

3.3VDVI

FILTER

RED

GREEN

SOG

BLUE

VS

HS

RX2P
RX2M

RX1P
RX1M

RX0P
RX0M

RCP
RCM

RTERM

V656_0
V656_1
V656_2
V656_3
V656_4
V656_5
V656_6
V656_7

VPEN

VCLK

C36

0.1uF

C43

0.1uF

C55

0.1uF

C57

0.1uF

IRED

C32

0.1uF

C39

0.1uF

C51

0.1uF

C2447nF

IGREEN

C2547nF

ISOG

C261nF

IBLUE

C2747nF

R42

430

LED13
LED23

DPMS5

LCDON4

BKLON5

MUTE6

232E1

V18

V18

C33

C34

0.1uF

0.1uF

3.3VADC

C41

C40

0.1uF

0.1uF

V33

C52

C53

0.1uF

0.1uF

RAIN1

GAIN1

BAIN1

AVSYNC1

AHSYNC1

RX2p1
RX2m1

RX1p1
RX1m1

RX0p1
RX0m1

RXCp1
RXCm1

Modify their Data bus

Take off U4A pin55 and 72

V18

C31

0.1uF

3.3VADC

C38

0.1uF

V33

V33

C50

C49

0.1uF

0.1uF

V18

V33 V33

RXD1

TXD1

PW13x

U4A

Graphics and
Video Port

3.3VADC

350ma max.

32333639414648

AVDD31

AVDD32

AVDD33

AVDD34

AVDD35

AVDD36

AGND31

AGND32

AGND33

AGND34

AGND35

AGND36

343538404245474951

VCC

J2

4
3
2
1

R41

CON4

V33

C87

0.1uF

R31

4.7K

4.7K

R157 22

8
7
6
5

SDA3
SCL3

LVDSON4
BUZZER3
VOLUME6
PWMOUT5

NMI3

U5 P2781A

VDD
RS0
MOUT
VSS

R156 1.2K

C88
3300P

New add on 10/31

C30 0.1uF

C37 0.1uF

Sleep Mode 9ma max.

V33

52

6883104

AVDD37

AVDD38

U4DPW13x

AGND37

AGND38

AGND39

6984105

3.3VDVI

40ma max.

90ma max.

122

133

171

186

VDDQ31

VDDQ32

VDDQ33

VDDQ34

VDDQ35

VDDQ36

VDDQ37

Power and Ground

VSSQ31

VSSQ32

VSSQ33

VSSQ34

VSSQ35

VSSQ36

VSSQ37

123

134

172

187

6

91215

RESETn3

Take off R30, R31
Take off U4C pin
203,205,206

1

XIN

2

XOUT

3

FS1

4

LF

V18

18

7595135

VDD11

DVDD31

DVDD32

DGND31

DGND32

DGND33

VSS11

7696136

R37

NC

C89
330P

175ma max.

V33

V33

R38

NC

146

173

VDD12

VDD13

VDD14

VSS12

VSS13

VSS14

147

174

V33

V33

R40

R39

3.3K

3.3K

R30

R43 1.5M

0

X607

C28

18pF/NC

Sleep Mode 35ma

L8

22uH

DPV1

184

165

VDD15

VDD16

DPLLVDD1

VSS15

VSS16

DPLLVSS1

185

166

R154 0/NC

R155 0/NC

Y1

XTAL14.31818

L9

22uH
L12
22uH

DV1

MPV1

1320

167

DVDD11

DVDD12

DVDD13

MPLLVDD1

DGND11

DGND12

DGND13

MPLLVSS1

2419

168

R36
0

TESTEN

X608

L10

22uH

222426

PVD11

PGND11

212527

V18A

40ma max.

PVD12

PVD13

PGND12

PGND13

137

132

53
54

208
207
206
205
204
203
202
201

142
141
140
139
138

194

169
170

C29

18pF/NC

L11
22uH

LV1

28

29

ALVDD11

ALGND11

30

31

ALVDD12

ALGND12

TESTEN

RESETB

RXD
TXD

PORTA0
PORTA1
PORTA2
PORTA3
PORTA4
PORTA5
PORTA6
PORTA7

TRST
TCK
TMS
TDI
TDO

NMI

XI
XO

PW13x

C44

0.1uF

U4C

PW131
Misc

A1
A2
A3
A4
A5
A6
A7
A8

A9
A10
A11
A12
A13
A14
A15
A16
A17
A18
A19

D0

D1

D2

D3

D4

D5

D6

D7

D8

D9
D10
D11
D12
D13
D14
D15

RD

WR

ROMOE

ROMWE

CS0
CS1

PV1

C45

0.1uF

A1

193

A2

192

A3

191

A4

190

A5

189

A6

188

A7

183

A8

182

A9

181

A10

180

A11

179

A12

178

A13

177

A14

176

A15

175

A16

164

A17

163

A18

162

A19

161

D0

160

D1

159

D2

158

D3

157

D4

156

D5

155

D6

154

D7

153

D8

152

D9

151

D10

150

D11

149

D12

148

D13

145

D14

144

D15

143

196
195

WRN1

197
198
199
200

Take off U4C pin200

C46

C47

0.1uF

0.1uF

Take off
U5.

C48

0.1uF

A[19:1] 3

D[15:0] 3

RDn 3

ROMOEn 3
ROMWEn 3
CS0n 3

DCLK

DCLKNEG

DVS
DHS
DEN

DR0
DR1
DR2
DR3
DR4
DR5
DR6
DR7

DG0
DG1
DG2
DG3
DG4

U4B

Display Port

PW13x

DG5
DG6
DG7

DB0
DB1
DB2
DB3
DB4
DB5
DB6
DB7

DGR0
DGR1
DGR2
DGR3
DGR4
DGR5
DGR6
DGR7

DGG0
DGG1
DGG2
DGG3
DGG4
DGG5
DGG6
DGG7

DGB0
DGB1
DGB2
DGB3
DGB4
DGB5
DGB6
DGB7

Proview Electronics (Taiwan) Co., LTD.

6F, NO.1, Pau-Sheng Rd., Yung-Ho City,
Taipei County, Taiwan R.O.C.

Tel: [phone] Fax: [phone]

Title

PW13X (A/D+Scaler)

Size Document Number Rev

200-100-776D (PV7-S1)

Date: Sheet of

.

1.POWER

2.LED G

3.LED O

4.DOWN-

5.UP+

6.MENU

7.AUTO

8.GND

9.V33

10.BUZZER

PROVIEW KEY PAD --OK

RDn2

CS0n2

V33

V33 V33V33

R45

10K

LED22 LED12

Modify 8-pin connector

WAFE-8PIN-1.5MM-90@

CN1

1
2
3
4
5
6
7
8
9
10

V33

R601K

R46

10K

VCC

R56
330

B

BUZZER 2

R47

10K

12

C

Q1

E

R58 33R

2N3904

R48

R49

10K

10K

LED_O

V33V33 V33

V33

R50

R51

10K

10K

ROMOEn2

D[15:0] 2

ROMWEn2

RESETn2

A[19:1]2

V33

R62

10K

RESETn

12

C61
10uF/16V_EC4D(NC)

V33

C59

0.1uF

R52

10K

AUTO
POWER
LEFT
RIGHT
MENU

C63

C64

C62

0.1uF

0.1uF

0.1uF

Input Buffer

R611K

B

RP1

33X4

C65

C66

0.1uF

0.1uF

19

VCC

C67

0.1uF

1

2
3
4
5
6
7
8
9

12

C

Q2

E

U7

OE1
OE2

I0
I1
I2
I3
I4
I5
I6
I7

74LVC541A

R57
330

R59 33R

2N3904

18
27
36
45

C68

0.1uF

V33

20

VCC

D0

18

O0

D2

17

O1

D4

16

O2

D6

15

O3

D1

14

O4

D3

13

O5

D5

12

O6

D7

11

O7

10

GND

LED_G

LEFT
RIGHT
MENU
AUTO

LED_G
LED_O

POWER

V33

U6

26

CE

VPP

28

OE

11

VCC

WE

12

WPn

R44

100K

RP

14

WP

47

D1

BYTE

25

A0

24

A1

23

A2

22

A3

21

A4

20

A5

19

A6

18

A7

8

A8

7

A9

6

A10

5

A11

4

A12

3

A13

2

A14

1

A15

48

A16

17

A17

16

A18

EN29LV800T-90

ROM

D2
D3
D4
D5
D6
D7
D8

D9
D10
D11
D12
D13
D14
D15
D16

GND1
GND2

FCEn

A1
A2
A3
A4
A5
A6
A7
A8
A9
A10
A11
A12
A13
A14
A15
A16
A17
A18
A19

R55
100K

50 mil, Male 30X2, PromJet

ROMOEn

JP1

HDR_RA30X2

A2

12

A4

34

A6

56
78

A9

910

A11

11 12
13 14

A12

15 16

A14

17 18
19 20

A17

21 22

A19

23 24
25 26
27 28
29 30
31 32

D15

33 34

D14

35 36
37 38

D5

39 40

D4

41 42
43 44

D3

45 46

D2

47 48

D9

49 50

D8

51

52

53

54

55

56

57

58

59

60

Promjet Header, Removed for Production

V33

NMI
RESETn

FCEn

ICEn

R32
0R

OPTIONAL

NMI

J3

1
2
3
4

CON4

J4

1
2
3

CON3

C58

13

37

29
31
33
35
38
40
42
44
30
32
34
36
39
41
43
45

46
27

V33

R69

2.2K

V33

0.1uF

D[15:0]

D0
D1
D2
D3
D4
D5
D6
D7
D8
D9
D10
D11
D12
D13
D14
D15

V33

C60

0.1uF

R63

3.3K

A1
A3
A5
A7
A8
A10

IRPn

A13
A15
A16
A18

IA20

IA21

ROMWEn

D7
D6
D13
D12

D11
D10

D1
D0

SCL2
SDA2

NMI 2

Proview Electronics (Taiwan) Co., LTD.

6F, NO.1, Pau-Sheng Rd., Yung-Ho City,
Taipei County, Taiwan R.O.C.
Tel: [phone] Fax: [phone]

Title

MEMORY & LCD POWER CONTROL

Size Document Number Rev

200-100-776D (PV7-S1)

Date: Sheet

R53 2.2K

V33

R64

3.3K

R66

3.3K

R67

3.3K

6 8
5

1
2
3

U8

SCL VCC
SDA

NC0
NC1
NC2

24C16

NVRAM

D[15:0] 2

ICEn

WP

GND

36Thursday, February 20, 2003

V33

R54
100K

V33

7

4

of

C69

0.1uF

A

DRO[7:0]2

DGO[7:0]2

DBO[7:0]2

DRE[7:0]2

DGE[7:0]2

DBE[7:0]2

1 2

DCLK2

PS : SHCLK & D-SHCLK ADD GND

DEN2

R73

DHS2

R76
R77 33R

DVS2

L1833R

33R

1 8

DRO0

2 7

DRO1

3 6

DRO2

33X4

4 5

DRO3

1 8

DRO4

2 7

DRO5

3 6

DRO6

33X4

4 5

DRO7

1 8

DGO0

2 7

DGO1

3 6

DGO2

33X4

4 5

DGO3

1 8

DGO4

2 7

DGO5

3 6

DGO6

33X4

4 5

DGO7

1 8

DBO0

2 7

DBO1

3 6

DBO2

33X4

4 5

DBO3

1 8

DBO4

2 7

DBO5

3 6

DBO6

33X4

4 5

DBO7

1 8

DRE0

2 7

DRE1

3 6

DRE2

33X4

4 5

DRE3

1 8

DRE4

2 7

DRE5

3 6

DRE6

33X4

4 5

DRE7

1 8

DGE0

2 7

DGE1

3 6

DGE2

33X4

4 5

DGE3

1 8

DGE4

2 7

DGE5

3 6

DGE6

33X4

DGE7

4 5

DBE0

1 8

DBE1

2 7

DBE2

3 6

33X4

DBE3

4 5

DBE4

1 8

DBE5

2 7

DBE6

3 6

33X4

DBE7

4 5

PS : SHCLK & D-SHCLK ADD GND

L190R

SHCLK

1 2

C81

C80

22pF

22pF

GND

GND

33R

C83
NP

GND

RP2

RO0
RO1
RO2
RO3
RO4
RO5
RO6
RO7

RP3

RP4

GO0
GO1
GO2
GO3
GO4
GO5
GO6
GO7

RP5

RP6

BO0
BO1
BO2
BO3
BO4
BO5
BO6
BO7

RP7

RP8

RE0
RE1
RE2
RE3
RE4
RE5
RE6
RE7

RP9

RP10

GE0
GE1
GE2
GE3
GE4
GE5
GE6
GE7

RP11

RP12

BE0
BE1
BE2
BE3
BE4
BE5
BE6
BE7

RP13

D-SHCLK2

D-DE2

C82

NP

GND

D-HSYNC

D-VSYNC

C84
NP

Take off CNA1, 2, 3,6

V33CVDD

L21

1 2

BE0805

CVDD

R70

4.7K(NP)

R71

0

R74

4.7K(NP)

R75

0

CVDD

C73

C70

C72

C71

0.1uF

0.1uF

0.1uF

CVDD

A PORT TO CMO M170E1 first pixel EVEN

A PORT TO CMO M170E4 first pixel ODD

U9

1

VCC

RO7

2

TXIN5

RO5

3

TXIN6

GO0

4

TXIN7

5

GND

GO1

6

TXIN8

GO2

7

TXIN9

GO6

8

TXIN10

9

VCC

GO7

10

TXIN11

GO3

11

TXIN12

GO4

12

TXIN13

13

GND

GO5

14

TXIN14

BO0

15

TXIN15

BO6

16

TXIN16

17

R_FB

BO7

18

TXIN17

BO1

19

TXIN18

BO2

20

TXIN19

21

GND

BO3

22

TXIN20

BO4

23

TXIN21

BO5

24

TXIN22

25

TXIN23

26

VCC

D-HSYNC

27

TXIN24

D-VSYNC

28 29

TXIN25 GND

DS90C383-QSOP56

D-DE2

D-SHCLK2

CVDD

U10

1

VCC

RE7

2

TXIN5

RE5

3

TXIN6

GE0

4

TXIN7

5

GND

GE1

6

TXIN8

GE2

7

TXIN9

GE6

8

TXIN10

9

VCC

GE7

10

TXIN11

GE3

11

TXIN12

GE4

12

TXIN13

13

GND

GE5

14

TXIN14

BE0

15

TXIN15

BE6

16

TXIN16

17

R_FB

BE7

18

TXIN17

BE1

19

TXIN18

BE2

20

TXIN19

21

GND

BE3

22

TXIN20

BE4

23

TXIN21

BE5

24

TXIN22

25

TXIN23

26

VCC

27

D-HSYNC

TXIN24

D-VSYNC

28 29

TXIN25 GND

DS90C383-QSOP56

D-DE2
D-SHCLK2

0.1uF

TXIN4
TXIN3
TXIN2

GND
TXIN1
TXIN0

TXIN27

LVDS GND

TXOUT0­TXOUT0+
TXOUT1­TXOUT1+

LVDS VCC

LVDS GND

TXOUT2­TXOUT2+

TXCLKOUT-

TXCLKOUT+

TX OUT3­TX OUT3+

LVDS GND

PLL GND
PLL VCC
PLL GND

PWR DWN

TXCLKIN

TXIN26

TXIN27

LVDS GND

TXOUT0­TXOUT0+
TXOUT1-

TXOUT1+
LVDS VCC
LVDS GND

TXOUT2-

TXOUT2+
TXCLKOUT­TXCLKOUT+

TX OUT3­TX OUT3+

LVDS GND

PLL GND

PLL VCC

PLL GND
PWR DWN

TXCLKIN

TXIN26

C75

C74

0.1uF

0.01uF

CVDD

RO4

56

RO3

55

RO2

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

56

TXIN4

55

TXIN3

54

TXIN2

53

GND

52

TXIN1

51

TXIN0

50
49
48
47
46
45
44
43
42
41
40
39
38
37
36
35
34
33
32
31
30

RO1
RO0
RO6

RXO0­RXO0+
RXO1­RXO1+

RXO2­RXO2+
RXOC­RXOC+
RXO3­RXO3+

RE4
RE3
RE2

RE1
RE0
RE6

RXE0­RXE0+
RXE1­RXE1+

RXE2­RXE2+
RXEC­RXEC+
RXE3­RXE3+

L13

L0603

CVDD

L16

L0603

L0603

JSTB30B-PHDSS

RXO0-

1-19

1

RXO0+

2-18

2

RXO1-

3-17

3

RXO1+

4-16

4

RXO2-

5-15

5

RXO2+

6-14

6

GND

7

RXOC-

8-13

8

RXOC+

9-12

9

RXO3-

10-11

10

RXO3+

11-10

11

RXE0-

12-29

12

RXE0+

13-28

13

GND

14

RXE1-

15-27

15

RXE1+

16-26

16

GND

17

RXE2-

18-25

18

RXE2+

19-24

19

RXEC-

20-23

20

RXEC+

21-22

21

RXE3-

22
23
24
25
26
27
28
29
30

CN2

LVDSON 2

22-21

RXE3+

23-20

GND

LCDVDD

1

30

Samsung and AU 17" panel.

LVDSON 2

L14

L0603

C76

C77

0.1uF

0.1uF

L15

L17

L0603

C79

C78

0.1uF

0.1uF

L20

L0603

+

+

22u/6.3V(NP)

O

TU1
EMI KHLC-010

C91

C90

22u/6.3V

GNDGND

+

C86

C85

0.1uF
100u/16V

GND

Proview Electronics (Taiwan) Co., LTD.

6F, NO.1, Pau-Sheng Rd., Yung-Ho City,
Taipei County, Taiwan R.O.C.
Tel: [phone] Fax: [phone]

Title

OUTPUT CONNECTOR

Size Document Number Rev

200-100-776D (PV7-S1)

Date: Sheet of

A

46Thursday, February 20, 2003

C92

BE1206(NP)

I

IN

0.1uF

L24

OUT

GND

G

L22

BE1206

VCC

V12

C94

BE1206(NP)

C95

100uF/16V

0.1uF

GND

LCDON2

C93

L23

R81

4.7K

U11
Si9435

0.1uF

3

8

PVCC LCDVDD

GND

R78

4.7K

B

72
6

1

4

C98

C

0.1uF

E

Q3
2N3904

GND

GND

C97

5

C96

R80

100uF/16V

0.1uF

10K

GND

GND

CN3

DC-JACK

GND

2

5

4

3
1

C101

220uF/16V

D12

MMSZ5248B(NP)

GND

S1

F1

C102

0.1uF

GND GND

FUS1206-5A

1 2

C103

0.01uF

R84
10K

R85

20K(NP)

VIN12V

A C

NP

L25 BEAD_80R

L25A BEAD_80R/NC
S2

NP

U13

1

VIN

2

DUTY

3

SHDN

4

FB

GND

AIC1578-SO8

C110 300p

R87

R86

2K_1%

6.2k_1%

12

Choose one package

12

GND

VIN1

8

CS+

7

CS-

6

DRI

5

GND

C99

0.01uF

1
2
3
4

U12

S1

D4

S2

D3

S3

D2

G

D1

CEM9435A SO8

1N5822(DIP)

V12

C100

0.1uF

GND

L26

BE1206

S3

8

L27

33uH@3A

7
6
5

D13

SB340

A C

GND

R83

0.02-1/4W

C107

D14

A C

GND

C109

220uF/16V

GND

S4

C108

0.1uF

220uF/16V

12

L28

BE1206

NP

12

NP

D15

5.6V

A C

GND

C105

0.1uF

C106

0.01uF

VCC

C104

+

220uF/16V

.

VCC

L31

BE0805

L34

U17

1

S1

2

S2

3

S3

4

G

CEM9435A SO8

AIC1084-33CM

I O

IN OUT

C111

0.1uF

<Part Type>

C119

0.1uF

NC

8

D4

7

D3

6

D2

5

D1

V12

+

220uF/16V

GND

C115

C118

0.1uF

C125

10uF/16V

VCC

12

+

R88 0

C126

0.1uF

R93 4.7K

12

R33

4.7K

R90 470/NC

C

E

2N3904

12

R92

4.7K

Q5

C

2N3904

B

E

Proview Electronics (Taiwan) Co., LTD.

6F, NO.1, Pau-Sheng Rd., Yung-Ho City,
Taipei County, Taiwan R.O.C.
Tel: [phone] Fax: [phone]

Title

POWER SUPPLY

Size Document Number Rev

200-100-776D (PV7-S1)

Date: Sheet of

12

R89

4.7K

B

Q9

C

E

R96 27K

Q4

2N3904

B

R91 4.7K

BKLON 2

PWMOUT 2

56Thursday, February 20, 2003

A

GND

U15

LM1117

AGND

BE0805

BE0805

BE0805

C113

0.1uF

R95
301

GND GND

L29

C114

BE0805

0.01uF

3.3VADC 3.3VDVI

C197

220uF/10V

AGND AGND

C120

220uF/16V
R94
681

3.3VADC

3.3VDVI

C199

0.1uF

C121

0.1uF

AGND

V33

C198

220uF/10V

C195

10uF/16V

C122

0.01uF

DPMS 2

Vin

C131

0.1uF

V33

AGND

TAB

Vo4

Vo2

AGND

C201

0.1uF

C116

0.1uF

CN4

1
2

On/Off

3

C200

0.1uF

0.01uF

AGND

C130

V18

V18A

INVERTER I/F

L32

C123

100uF/16V

L36

BE0805

C124

0.01uF

AGNDAGND

C129

100uF/16V

LM1117

R98
301

AGND

BE0805

C128

R97
681

220uF/16V

AGND

L33

NC

U16

ADJ

GOI

4
5
6

JST-2.0-6PIN

GND

Bri

C117

0.1uF

GND

U14

OUT1

C

G

3A

TAB

220uF/16V

Vin

C127

0.1uF

C112

TAB

V33A

L30

BE0805

Vo4

Vo2

GOI

AGND

L35

L37

L38

ADJ

Take off
C136,137,138,139,140,142,143,144,146,148,149
C152,153,154,155,156,157,160,161,192,203
R99,101,105,107,108,110,112,114,116,121,124
R148,149,D16,CN5,CN7

+

MUTE2

C151 1UF

12

C163
100uF/16V

VCC VCC

MODE VCC OP VOL

R100

MODE GND OP MAX

1K

CN9
SCP606

13

2

CN8
SCP606

2

AUD4835_DCVOL

R126

2.2K

13

VCC

VCC

C R12710K

E

12

R125
220

Q6

2N3904

B

PCL

PCR

HI SHUTDOWN

R117 10K

R111 20K

R113 20K

R104
1K(NP)

AUD4835_SD

R118

C145 1UF

C147 1UF

10K(NP)

VOLUME 2

C134

0.1uF

R119

10K(NP)

12

C132

10uF/16V

L39

1 2

VCC_AU

BE0805

C135

0.1uF

61627

U18

4

Mode

VDD

VDD

22

12

Bypass

C159

18142023

10UF/16V

VDD

GND

GND

GND

GND

5

Mute

R109

13

Left Dock

12

Lift In

20K

11

Beep In

10

Right In

R115

9

Right Dock

20K

2

Shutdown

3

Gain Select

7

DC_Vol

LM4838

C158

0.1uF

C133

33PF

R102

R103

20K

33K

18

Lift Gain2

17

15

21

28

26

Right Gain2

25

R123

33K

Left_Outm

Left_outp

Right_Outp

Right_outm

C162

33PF

MODE GAIN

1

R106

20K

C141

0.068uF

L40 BE0603

L41

BE0603

L-SPOUT

R-SPOUT

Left_outp

Left_Outm

HI HP OUT
LOW SP OUT

Right_Outp

Right_outm

R120

C150

0.068uF

20K

SDWNMUTE

HPS

10

0

0

19

Lift Gain1

Lift out -

Lift out +

HP Sense

Right Out+

Right Out-

Right Gain1

GND

GND

24

29

R122

20K

BASE2S

1
2

CN6

BASE2S

1
2

CN10

DEL L15

DEL L17

DEL C134

DEL R86

DEL R89

L-OUT

R-OUT

. .

Proview Electronics (Taiwan) Co., LTD.

6F, NO.1, Pau-Sheng Rd., Yung-Ho City,
Taipei County, Taiwan R.O.C.
Tel: [phone] Fax: [phone]

Title

AUDIO

Size Document Number Rev

200-100-776D (PV7-S1)

Date: Sheet of

A

66Thursday, February 20, 2003

Memu..