Proview FV926AFW Service Manual

FV926AFW 1 / 19

FV926AFW

Service Manual

FV926AFW 2 / 19

TABLE OF CONTENTS

WARNING

--------------------------------------------------------------------------------------

3

A. IMPORTANT SAFETY INSTRUCTION

--------------------------------------

3

B. SPECIFICATIONS

---------------------------------------------------------------------4

C. TIMING CHART

------------------------------------------------------------------------

5

D. ADJUSTMENT PROCEDURE

-----------------------------------------------------

7

E. TROUBLE SHOOTING HINTS

---------------------------------------------------

8

F. BLOCK DIAGRAM

-------------------------------------------------------------------

12

G. EXPLODED DIAGRAM

-------------------------------------------------------------

13

H. SCHEMATIC DIAGRAM

-----------------------------------------------------------

14

I. PCB LAYOUT DIAGRAM

----------------------------------------------------------

15

FV926AFW 3 / 19

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 branch office if you need help.

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 marked on the product.

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

cleaner, 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 table.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,since proper
ventilation is provided.

8. This products should be operated with the type of power source indicated on the marked label.

If you are not sure of the type of power is available, consult with 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 damage 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. Never push any kinds of objects 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 any kinds

of liquid on the product.

12. Do not attempt to service this product yourself,as opening or removing covers may expose you to

dangerous voltage points or other risk.Refer all servicing to service personnel.

13. 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 involved in the operating instructions ,since improper adjustment of
other controls may result in damage and will often require extra 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.
f. If the product exhibits a distinct change in performance,indicating a need for service.

FV926AFW 4 / 19

B. SPECIFICATIONS

Panel General Specification

Panel Model CMO M190A1-L01
Screen Diagonal 19.05” TFT
Active Display Area 410.4(H) x 256.5(V) mm
Pixel Pitch 0.285(H) x 0.285(V) mm
Number of Colors 16.2M colors
View Angle

Horizontal
Vertical

+/-75 degree

-60/+70 degree Typical
Luminance of White 300cd/m²(Typical)
Contrast Ratio (Typical) 500:1

Maximum Resolution 1440 x 900 @ 70Hz
Recommend Resolution 1440 x 900 @ 70Hz
Synchronization Range

Horizontal
Vertical

31-81.3KHz

56–76Hz
Pixel Rate 135 MHz
User Control 5 Key Switch
OSD Function Contrast,brightness,image adjust(H-position,V-position,clock,phase),

Audio(volume,mute),colour(6500K,7500K,9300K,custom colour),

OSD setup(language,OSD H-position,V-position,OSD Timeout),

Advance(Factory Recall),Information.
Power Source 90 – 264 Vac 47-63 Hz
Power Consumption 60 W (max.)
Connection Type Double 15 Pin D-Sub Type;

DVI Type
Input Signal

Video

Sync.

D-Sub: Analog R.G.B. , 0.7Vp-p / 75 Ohms

Digital DVI-I

TTL level,positive or negative polarity
Color Temperature Cool / Warm /custom colour
Dimension (WxHxD) 458.2 x 369.6 x 192(mm)
Monitor Weight 6.0 kg
Base Operation

Tilt

-5 / + 25 degree

Power Saving

ON
STAND BY
OFF

＜ 60W

＜ 2W

＜ 2W

Signal Connector Pin Assignment

D-SUB Pin No. 1. Red Video 6. Red Ground 11. GND

2.Green Video 7. Green Ground 12. SDA For DDC2B

3.Blue Video 8. Blue Ground 13. H-sync.

4.GND 9. +5V from PC 14. V-sync-DDC1

5.Self Test

10. Sync. GND 15. SCL For DDC2B

DVI Pin No. 1.TMDS Data 2- 9. TMDS Data 1- 17. TMDS Data 0-

2.TMDS Data 2+ 10.TMDS Data 1+ 18. TMDS Data 0+

3.

TMDS

Data 2/4 shiel

d 11

.TMDS Data 1/3 shield 19. TMDS Data 0/5 shield

4.NC 12.NC 20. NC

5.NC 13.NC 21. NC

6.DDC Clock 14.+5V Power 22. Clock shield

7.DDC Data 15.GND 23. Clock+

8.Analog Vertical Sync

C1.analog red

C4. analog Horizontal

16.Hot Plug Detect
C2.analog green
Sync

24. Clock­C3.analog blue

Sound Output 2Wx2 8Ω Speaker

FV926AFW 5 / 19

C . TIMING CHART

The video signal timing is as following :

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

C A E: Front porch

★ DVI MODE SUPPORT
★ ★ ★ ★ ★ ★ ★

Preset

Modes

VGA

640X480

VESA

640X480

VESA

640X480

VGA

720X400

VESA

800X600

VESA

800X600

VESA

800X600

VESA

800X600

Dot Rate

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

F.H

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

A-period

31.778us 26.413us 26.667us 31.777us 28.444us 26.400us 20.800us 21.333us

B-Active

25.422us 20.317us 20.317us 25.422us 22.222us 20.000us 16.000us 16.162us

C-Sync. width

3.813us 1.270us 2.032us 3.813us 2.000us 3.200us 2.400us 1.616us

D-Back Porch

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

E-Front Porch

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

F.V

59.941Hz 72.810Hz 75.000Hz 70.087Hz 56.250Hz 60.317Hz 72.188Hz 75.000Hz

A-Period

16.683ms 13.734ms 13.333ms 14.268ms 17.778ms 16.579ms 13.853ms 13.333ms

B-Active

15.253ms 12.678ms 12.800ms 12.711ms 17.067ms 15.840ms 12.480ms 12.800ms

C-Sync. width

0.064ms 0.079ms 0.080ms 0.064ms 0.057ms 0.106ms 0.125ms 0.064ms

D-Back Porch

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

E-Front Porch

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

H/V SYNC

－ － － － － － － ＋ ＋ ＋ ＋ ＋ ＋ ＋ ＋ ＋

Interlaced

NON NON NON NON NON NON NON NON

FV926AFW 6 / 19

★ ★

★ ★ ★

★ ★ ★

Preset
Modes

VESA

1024X768

VESA

1024X768

VESA

1024X768

VESA

1280X1024

VESA

1280X1024

VESA

1440X900

VESA

1440X900

VESA

1440X900

Dot Rate

65.000MHz 75.000MHz 78.750MHz 108.00MhZ 135.00MHz 88.750MHz 106.50MHz 136.75MHz

F.H

48.363KHz 56.476KHz 60.023KHz 63.98KHz 79.976KHz 55.469KHz 55.935KHz 70.635KHz

A-period

20.677us 17.707us 16.660us 15.630us 12.504us 18.028us 17.878us 14.157us

B-Active

15.754us 13.653us 13.003us 11.852us 9.481us 16.225us 13.521us 10.530us

C-Sync. width

2.092us 1.813us 1.219us 1.037us 1.067us 0.361us 1.427us 1.112us

D-Back Porch

2.462us 1.920us 2.235us 2.296us 1.837us 0.901us 2.178us 1.814us

E-Front Porch

0.369us 0.321us 0.203us 0.444us 0.119us 0.541us 0.751us 0.702us

F.V

60.004Hz 70.069Hz 75.029Hz 60.020Hz 75.025Hz 59.901Hz 59.887Hz 74.984Hz

A-Period

16.666ms 14.272ms 13.328ms 16.661ms 13.329ms 16.694ms 16.698ms 13.336ms

B-Active

15.880ms 13.599ms 12.795ms 16.005ms 12.804ms 16.225ms 16.090ms 12.741ms

C-Sync. width

0.124ms 0.106ms 0.050ms 0.047ms 0.038ms 0.108ms 0.107ms 0.085ms

D-Back Porch

0.600ms 0.513ms 0.466ms 0.594ms 0.475ms 0.306ms 0.447ms 0.467ms

E-Front Porch

0.062ms 0.054ms 0.017ms 0.016ms 0.013ms 0.054ms 0.054ms 0.042ms

H/V SYNC

－ － － － ＋ ＋ ＋ ＋ ＋ ＋ ＋ － － ＋ － ＋

Interlaced

NON NON NON NON NON NON NON NON

FV926AFW 7 / 19

D. ADJUSTMENT PROCEDURE

ITEM

Program Menu.

﹟

Test Meter
﹡Test Point
﹫Pattern

Operation

Check
Value

A

Power supply

Check

﹟Digital Voltmeter

﹡CON101

﹫Crosshatch Pattern
(1280x1024, 60Hz)

1. Plug power cable into the LCD monitor directly.

2. Make sure the voltage of the power plug (CON101)

on the Power Board to the value shown at right.

220Vac
±0.2V

B

Power Saving
Check

﹟Wattmeter
﹟PC or Pattern
generator
﹫Crosshatch Pattern
(1280x1024, 60Hz)

1. Unplug the signal cable into the monitor.

2. Turn the power switch of the monitor

ON

.

3. Check monitor power indicator light up blue

flashing every other second.

4. Make sure the wattmeter value shown at right.

5.

OSD

will be display “

NO SIGNAL

” Picture.

‹ 2W

C

Into Factory
mode

﹟PC or Pattern
generator
﹫Crosshatch Pattern
(1280x1024, 60Hz)

1. Hold Down key,then turn the power switch of the

monitor

OFF

.

2. Hold

Up

key,then turn the power switch of the

monitor

ON

.

3. You can enter factory adjustment mode.

D

Auto mode
Check

﹟PC or Pattern
generator
﹫Crosshatch Pattern
(1280x1024, 60Hz)

1.Press and release the Auto key to adjust display

mode to its utmost performance according to

VGA

setting.

E

White
Balance
Adjust

﹟

PC or Pattern
generator
﹫White Pattern
(1280x1024, 60Hz)

1. Move the

OSD

to the

COLOR

mode

(

AUTO COLOR).

2. set color is Cool using the

OSD

,Check the value

shown at right.

Y = 230±20cd/m^2 x = 0.283±0.02 y = 0.297±0.02

3. set color is Warm using the

OSD

,Check the value

shown at right.

Y = 230±20cd/m^2 x = 0.313±0.02 y = 0.329±0.02

F

OSD
Language
Setting

﹟

PC or Pattern
generator

1. Move the OSD to the OSD setting mode

2. Move the

OSD

to the

LANGUAGE

mode

.

3. You can choose one of the language you need.

FV926AFW 8 / 19

E . TROUBLE SHOOTING HINTS

NO NO

YES YES

YES YES

NO NO

High Voltage !

NO

YES YES

NO NO

YES

No Display

( Black )

LED ON

?

Push the power

ON/OFF

switch

LED Color

change ?

Check main

board

CON1/Pin1

Hi / Lo under

push power

sw?

Back light

ON?

To Step 2

Make sure the
connection of
power board is
fine

+12V ?

Check the

CON201

/Pin1,2 of

p

ower board

Check

Power board

Display ?

Nice Job !

A

To Step 2

Power

Supply ?

Change
power
board

FV926AFW 9 / 19

NO

YES

YES

NO

YES

NO

B

Hi / Lo under

push power sw?

Change the

power board

Display ?

Nice Job !

To Step 2

A

Check the

connection o

f

control

cable

Display ?

Nice Job !

Change the

main board

Change the
main board

Check the main

board

+12V

input?

Check the main

board

+5.0 V ?

Check

CN1/Pin5,6

Check

CN1/Pin1,2

NO

NO

YES

C

YES

FV926AFW 10 / 19

NO

YES

NO

YES

NO

YES

NO

Check the main

board

3.3V input

?

Check H/V

input Signal ?

Check

U7/Pin37,38

Check

U2

Check 1.8V

Input

Display ?

Nice Job !

Change

Signal Cable

Check

Q3

C

FV926AFW 11 / 19

NO

YES

NO

YES

NO

YES

NO

YES

No display

(White)

Check the main

board

5V

?

+3.3V ?

H/V Input

Signal ?

Check

U7/Pin37,38

Display ?

Nice Job !

Change

Signal Cable

Check

CN1/Pin5,6

Check

U2

FV926AFW 12 / 19

F. BLOCK DIAGRAM

VCC5V

VLCD

+5V

VCC1. 8

B6

6.AUDI O

MUTE

Volume

+12V

+5V

PB[0..9]

VCC5V

+5V

VLCD

+12V

PC5V0

VCC1.8

+12V

VCC3.3

VCC3.3

B4

4.SCALER

PA[0..9]

GNDB0

GNDR0

SOGIN0

GIN0

RIN0

GNDG0

HSYNC0

VSYNC 0

BIN0

GNDB1

RIN1

GNDR1

HSYNC1

GNDG1

BIN1

SOGIN1

GIN1

VSYNC 1

CLK-

B+

R+

G-

CLK+

G+

B-

R-

PB[0..9]

VCC1.8

VCC3.3

ST_DET1

ST_DET2

ST_DET0

VCTRL

BKLT_ADJ

BKLT_EN

PANELVCC_EN

OD_EN

DDC_SDA

DDC_SCL

DDCD_SDA

DDCD_SCL

+5V

MUTE

Volume

PC5V0

B3

3.IN PUT

GNDB0

ST_DET1

BIN1

GNDB1

DDC_SDA

GNDR 1

HSYNC1

BIN0

SOGIN1

GNDG0

VSYNC 1

GNDG1

VSYNC 0

RIN0

ST_DET0

HSYNC0

DDC_SCL

GIN1

SOGIN0

GIN0

RIN1

GNDR 0

G+

ST_DET2

G-

B+

CLK-

R+

R-

B-

CLK+

VCC5V

DVI5V

+5V

DDCD_SCL

DDCD_SDA

PC5V0

DVI5V

+5V

+5V

B5

5.PANEL IN TERFAC E

PA[0..9]

PB[0..9]

VLCD

OD_EN

VCC3.3

PA[0..9]

B2

2.POW ER

PC5V0

VCC1.8

VCC5V

+5V

DVI5V

VCC3.3

VCTRL

BKLT_ADJ

BKLT_EN

PANELVCC_EN

VLCD

+12V

DVI5V

VCC3.3

FV926AFW 13 / 19

G. EXPLODED DIAGRAM

FV926AFW 14 / 19

H. SCHEMATIC DIAGRAM

5

5

4

4

3

3

2

2

1

1

D D

C C

B B

A A

TSUM66AJ SCHEMATIC

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16Tuesday, February 21, 2006

Title

Size Document Number Rev

Date: Sheet

of

B2

2.POWER

PC5V1

VCC1.8

VCC5V

+5V

DVI5V
VCC3.3

VCTRL

BKLT_ADJ

BKLT_EN

PANELVCC_EN

VLCD

+12V

B3

3.INPUT

GNDB0

ST_DET1

BIN1

GNDB1

DDC_SDA

GNDR1

HSYNC1

BIN0

SOGIN1

GNDG0

VSYNC1

GNDG1

VSYNC0

RIN0

ST_DET0

HSYNC0

DDC_SCL

GIN1

SOGIN0

GIN0

RIN1

GNDR0

G+

ST_DET2

G­B+

CLK-

R+

R-

B-

CLK+

VCC5V

DVI5V

+5V

DDCD_SCL

DDCD_SDA

PC5V1

B4

4.SCALER

PA[0..9]

GNDB0

GNDR0

SOGIN0

GIN0

RIN0

GNDG0

HSYNC0
VSYNC0

BIN0

GNDB1

RIN1
GNDR1

HSYNC1

GNDG1
BIN1

SOGIN1

GIN1

VSYNC1

CLK-

B+

R+

G-

CLK+

G+

B-

R-

PB[0..9]

VCC1.8

VCC3.3

ST_DET1
ST_DET2

ST_DET0

VCTRL

BKLT_ADJ

BKLT_EN

PANELVCC_EN

OD_EN

DDC_SDA

DDC_SCL

DDCD_SDA

DDCD_SCL

+5V

MUTE

Volume

B5

5.PANEL INTERFACE

PA[0..9]
PB[0..9]

VLCD

OD_EN

VCC3.3

B6

6.AUDIO

MUTE

Volume

+12V

+5V

PA[0..9]
PB[0..9]

VCC1.8 VCC5V

+5V

DVI5V

VCC3.3

VLCD

PC5V1

PC5V1

+5V

DVI5V

VCC5V

VLCD

VCC3.3

+5V

VCC1.8

VCC3.3

+12V

+12V

+5V

5

5

4

4

3

3

2

2

1

1

D D

C C

B B

A A

SOT-263

SOT-263

5/4 modified

5/17 del C8

9/14 modified
S1 and S2
change to S3
and S5

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26Tuesday, February 21, 2006

Title

Size Document Number Rev

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BL_CTRL

BL_CTRL

BRT_LEVEL

BRT_LEVEL

+5V

+12V

VCC3V3_PANEL

VCC3.3

PC5V1

+5V

VCC1.8

DVI5V

+5V

+5V

+5V

VLCD

VCC5V

+5V

VCC3V3_PANEL

+12V

C15

0.1uF

R13

4K7

C13

0.1uF

C11

0.1uF

R12

100

F1

24V/5A

R1

33K

R8

100

FB1

B1206

MLB-201209-0220P-N2

1 2

+

TC3

220uF/16V

+

TC1

220uF/25V

R5

50

Q2

MMBT3904

3

1

2

C3

100uF/16V

C7

0.1uF

C0603

R6 4.7K

R7

2K

H4

TP

123

4

5

678

123

4

5

678

R4 1K

Q3

CHT2907

C

B

E

C2

0.1uF

U2

LT1084-33

3 2

1

4

VI VO

ADJ

VO

FB2

B1206

MLB-201209-0220P-N2

1 2

C12

0.1uF

R9

0

U1

3 2

1

4

VI VO

ADJ

VO

R11
10K

S3

2 1

D2

1N4148

10K

C16

0.1uF

C5

1u

U3

Si9435-SO8

1
2
3
4

8
7
6
5

S

S

S

G

D
D
D
D

+

TC2

220uF/25V

D3

BAT54C-GS08

3

1

2

D4

SSM12L

S5

2 1

C1

0.1u

D1

1N4148

C9

0.1uF

C0603

H1

TP

123

4

5

678

123

4

5

678

R10

0

R2 4.7K

H3

TP

123

4

5

678

123

4

5

678

Q1

MMBT3904

3

1

2

C14

0.1uF

CN1

HEADER5X2

1

2

3

4

5

6

7

8

9

10

FB3 B1206

MLB-201209-0220P-N2

1 2

+

C6

4.7uF/16V

C4

0.1uF

+

C10

100uF/16V

Q4

MMBT3904

1

2 3

PC5V1 3

VCC1.8 4

VCC5V3

+5V3,4,6

DVI5V3

VCC3.3 4,5

VCTRL 4

BKLT_ADJ 4

BKLT_EN 4

PANELVCC_EN4

VLCD 5

+12V 6

5

5

4

4

3

3

2

2

1

1

D D

C C

B B

A A

A1

A2

by worry

ΒΜΙ«²Ώ·ΦΚΗΠΒΤφµ∆Τ Όώ.ΝυΞ∆Θπ;

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36Tuesday, February 21, 2006

Title

Size Document Number Rev

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of

DAT_DDC1

HSI0

CLK_DDC0

VGA0_CON

VSI0

CLK_DDC1

DAT_DDC0

DAT_DDC2

CLK_DDC2

PC5V0

HSI1

PC5V1

VGA1_CON

VSI1

+5V

+5V

DVI5V

+5V

+5V

+5V

VCC5V

+5V

PC5V0

VCC5V

D21
MLL5232B 5.6V

FB7 120 OHM BEAD

C109

100pF

D33

3.6V 5%

C43 0.1uF

R27 100Ω 1/16W

U6

AT24C02N-10SC/NC

1
2
3
45

6

7

8

A0
A1
A2

GNDSDA

SCL

WP

VCC

R35 Bead 60R

R46 100Ω 1/16W

D16

BAT54C-GS08

3

1

2

C25 0.047uF

R45

10KΩ 1/16W

D13
BAV99

3

1

2

FB6 56Ω 1/16W

C30

33pF

D31
BAV99

3

1

2

C34 0.047uF

D25
BAV99

3

1

2

C36 1000pF

C48

0.1uF

C46

33pF

D5
BAV99

3

1

2

FB8 56Ω 1/16W

R16 Bead 60R

C104

100pF

D24
LL5232B 5.6V 5%

R53
10KΩ 1/16W

R23 100Ω 1/16W

C52

0.1uF

CN4

JACK DVI

1

2

3

4

5

6
7

8

25

28

9

10

11

12

13

14

15

16

26

29

17

18

19

20

21

22

23
24

27

m1

m2

DAT2-

DAT2+

2/4shield

DAT4-

DAT4+

DDC SCL
DDC SDA

VSYNC

R

HSYNC

DAT1-

DAT1+

1/3shield

DAT3-

DAT3+

+5V

SYNC GND

HPD

G

RGB GND

DAT0-

DAT0+

0/5shield

DAT5-

DAT5+

clk shield

clk+
clk-

B

m1

m2

C19 0.047uF

R70 10K

R14 Bead 60R

R51

2.2KΩ 1/16W

C108

100pF

R15 Bead 60R

C51

0.1uF

FB4 56Ω 1/16W

FB9 56Ω 1/16W

R18

75Ω 1/16W

C50

0.1uF

R64 10Ω 1/16W

R40

75Ω 1/16W

R69 10Ω 1/16W

D12
MLL5232B 5.6V

C41 0.047uF

FB10 56Ω 1/16W

C20 1000pF

CN3

DB15

1
6
2
7
3
8
4
9
5

11

12

13

14

15

10

16

17

C37

NC

R37 Bead 60R

C49

0.1uF /NC

R67 10Ω 1/16W

R29

2.2KΩ 1/16W

R30

2.2KΩ 1/16W

D27
BAV99

3

1

2

R38 470Ω 1/16W

C28 0.1uF

R36 Bead 60R

R20

75Ω 1/16W

R22 100Ω 1/16W

R19

75Ω 1/16W

R60

10KΩ 1/16W

D8
MLL5232B 5.6V

D26
BAV99

3

1

2

C26 0.047uF

R58 100Ω 1/16W

R39

75Ω 1/16W

R47 1KΩ 1/16W

C44 0.1uF

R25 100Ω 1/16W

C54

0.1uF

C23

NC

R65 10Ω 1/16W

D23
LL5232B 5.6V 5%

C47

33pF

C33 0.047uF

R62 10Ω 1/16W

D7
BAV99

3

1

2

C53

0.1uF

R43 100Ω 1/16W

C38

NC

C55

0.1uF

C45 0.1uF

U4

AT24C02N-10SC/NC

1
2
3
45

6

7

8

A0
A1
A2

GNDSDA

SCL

WP

VCC

D9
MLL5232B 5.6V

R59 100Ω 1/16W

D28
BAV99

3

1

2

C21

NC

R50

2.2KΩ 1/16W

R68 10Ω 1/16W

FB11 120 OHM BEAD

D18
MLL5232B 5.6V

CN2

DB15

1
6
2
7
3
8
4
9
5

11

12

13

14

15

10

16

17

R21 100Ω 1/16W

R28 1KΩ 1/16W

C22

NC

C56

0.1uF

D14
BAV99

3

1

2

C107

100pF

C42 0.047uF

R17 470Ω 1/16W

D32
BAV99

3

1

2

D6
BAV99

3

1

2

R41

75Ω 1/16W

R44 100Ω 1/16W

C105

100pF

R42 100Ω 1/16W

R61 100Ω 1/16W

R24

10KΩ 1/16W

D15
BAV99

3

1

2

R34 100Ω 1/16W

C27 0.1uF

R66 10Ω 1/16W

D22
LL5232B 5.6V 5%

R54 100Ω 1/16W

R26 1KΩ 1/16W

C57

0.1uF

D11
MLL5232B 5.6V

C24 0.047uF

R56

10KΩ 1/16W

C39

NC

U5

AT24C02N-10SC

1
2
3
45

6

7

8

A0
A1
A2

GNDSDA

SCL

WP

VCC

C18 0.047uF

C106

100pF

R32
10KΩ 1/16W

C32

0.1uF/NC

R57
10KΩ 1/16W

D29
BAV99

3

1

2

R52

10KΩ 1/16W

C31

33pF

C35 0.047uF

C29 0.1uF

FB5 56Ω 1/16W

R49 1KΩ 1/16W

D30
BAV99

3

1

2

C17 0.047uF

R33 100Ω 1/16W

R31

10KΩ 1/16W

R63 10Ω 1/16W

D17
MLL5232B 5.6V

D10
MLL5232B 5.6V

R48 100Ω 1/16W

C58

0.1uF

D19
MLL5232B 5.6V

D20
MLL5232B 5.6V

C40 0.047uF

R55 100Ω 1/16W

GNDB0 4

ST_DET1 4

BIN1 4

GNDB1 4

GNDR1 4

HSYNC1 4

BIN0 4

SOGIN1 4

GNDG0 4

VSYNC1 4

GNDG1 4

VSYNC0 4

RIN0 4

ST_DET0 4

HSYNC0 4

GIN1 4

SOGIN0 4

GIN0 4

RIN1 4

GNDR0 4

G+ 4

ST_DET2 4

G- 4

B+ 4

CLK- 4

R+ 4
R- 4

B- 4

CLK+ 4

DVI5V 2

+5V 2,4,6

DDCD_SCL4
DDCD_SDA4

VCC5V 2

DDC_SDA4

DDC_SCL4

PC5V1 2

5

5

4

4

3

3

2

2

1

1

D D

C C

B B

A A

to KEY PAD

5/3 modified

5/4 modified

5/4

modified

5/ 4

modify

7/ 15

modify

7/ 15 Add

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46Tuesday, February 21, 2006

Title

Size Document Number Rev

Date: Sheet

of

PB3

LEDG

PB6

PA1

AUTO

DOWN

LED_O

PB[0..9]

PA8

PA0

LEDO

PA6

PB1

PA9

PA5

LEDG

POWER

DOWN

PB5

PB2

PB8

PA7

LEDO

AUTO

PA[0..9]

PA4

PB7

POWER

LED_G

PB0

PA3

MENU

PB4

UP

PA2

MENU

UP

PB9

AVDD

VCC3.3

VDDC

AVDDVCC3.3

+5V

VMPLL

+5V

VCC3.3

VDDP

VCC3.3

VDDP

VCC3.3

VMPLL

VDVI

VCC3.3

VCC3.3

VDDC

VDVI

VCC1.8

+5V

VCC3.3

VCC3.3

VCC3.3

AVDD

VCC3.3

+5V

C63

0.1uF

C86

0.1uF

R92 100

C71

0.1uF

R105 100

C61

0.1uF

C77 22pF

R104 1K

C91

0.1uF

C64

0.1uF

C80

0.1uF

R98

3.3K

R77

3.3KΩ 1/16W

C75

0.1uF

FB14

600 OHM

R82

3.3KΩ 1/16W/NC

C87

0.1uF

C81

0.1uF

R79

3.3KΩ 1/16W

R71

10KΩ 1/16W

FB12

600 OHM

C85

0.1uF
U9 24C16

1
2
3
45

6

7

8

A0
A1
A2

GNDSDA

SCL

WP

VCC

C92

0.1uF

R97

3.3K

+

C73

10uF/16V

R91

3.3K

FB13

600 OHM

R75

3.3KΩ 1/16W

R101 100

C74

0.1uF

R80

3.3KΩ 1/16W

R78

3.3KΩ 1/16W

U7

TSUM66AJ

32

29

30
27

31

28

26
38
37

3
4
6
7

9
10
12
13

15

34

35

33

45

47

46

119

108

39

40

67
70

43
54

81
82

79
80

77
78

75
76

95
96

91
92

89
90

87
88

85
86

71
72

51
50

16814

100

124416469738393

113426684103

1236

65

102

6851174949899

104

125

53

49

48

101

112

122

123

105

52
55
56
57
58
59
60
61
62

23

24

21

25

18

127

20

22

19

17

128

63

97
44

107

109
110
111
121
120

118
117
116
115
114

126

106

RIN0P

GIN0P

SOGIN0
BIN0P

RIN0M

GIN0M

BIN0M
VSYNC0
HSYNC0

R+
R­G+
G­B+
B­CK+
CK-

REXT

REFP

GND

REFM

CSZ

SDI

SCK

PWM0/GPIO_P26

RSTN

DDCA_SDA/RS232_TX

DDCA_SCL/RS232_RX

MODE[0]
MODE[1]

GPIO_P15/PWM0
GPIO_P27/PWM1

LVA0P

LVA0M

LVA1P

LVA1M

LVA2P

LVA2M

LVACKP
LVACKM

LVB0P

LVB0M

LVB1P

LVB1M

LVB2P

LVB2M

LVBCKP
LVBCKM

LVB3P

LVB3M

LVA3P

LVA3M

GPIO_P10/I2C_MCL

GPIO_P11/I2C_MDA

AVDD_ADC

AVDD_DVI

AVDD_DVI

BYPASS

AVDD_MPLL

VDDP

VDDP

VDDP

VDDP

VDDP

VDDP

VDDP

VDDC

VDDC

VDDC

VDDC

GND

GND

GND

GND

VCTRL

GND

GND

GND

GND

GND

GND

GND

GND

GND

PWM2/GPIO_P24

GPIO_P22

GPIO_P23

GND

GND

XIN

XOUT

RST

NC
NC
NC
NC
NC
NC
NC
NC
NC

GIN1M

RIN1P

SOGIN1

RIN1M

VSYNC1

DDCD_SDA

BIN1M

GIN1P

BIN1P

HSYNC1

DDCD_SCL

NC

NC
SDO

PWM1/GPIO_P25

GPIO_P00/SAR1
GPIO_P01/SAR2
GPIO_P02/SAR3

GPIO_P14
GPIO_P13

GPIO_P07
GPIO_P06
GPIO_P05
GPIO_P04
GPIO_P03

GPIO_P16/PWM2

GPIO_P12

C82

0.1uF

R73

3.3KΩ 1/16W

C88

0.1uF

R90

3.3K

C68

0.1uF

R83

20KΩ 1/16W

R81

3.3KΩ 1/16W

C76

10uF/16V

R87

NC

U8

SST25VH010

1

2

3
4 5

6

7

8

CE#

SDO

WP#
VSS SDI

SCK

HOLD#

VDD

+

C59

10uF/16V

C66

0.1uF

R72

3.3KΩ 1/16W

R94

330

C72 0.1uF

R96

330

R102 100

C78 22pF

R86

NC

C89

0.1uF

+

C70

10uF/16V

C65

0.1uF

+

C67

10uF/16V

C60

0.1uF

R76

3.3KΩ 1/16W

CN5

JWT-A2001WV2-04

1
2
3
4

R99 100

Q6
MMBT3904

1

2 3

X1

14.318MHz

Q5

MMBT3904

1

2 3

C101 1uF

R85

8.2K

R89

10KΩ 1/16W

C84

0.1uF

R103 100

C69

0.1uF

C62

0.1uF

CON1

1
2
3
4
5
6
7
8

R84 390Ω 1/16W

+

C79

4.7uF/16V

C83

0.1uF

R74

3.3KΩ 1/16W

C90

0.1uF

R100 1K

R93 100

FB16

600 OHM

R95
330

R88

10KΩ 1/16W

FB15

600 OHM

GNDB13

RIN03

DDC_SDA3

DDCD_SCL3

VCTRL 2

HSYNC13

PANELVCC_EN 2

VCC3.32,5

VSYNC13

ST_DET2 3

SOGIN13

R+3

MUTE 6

G+3

HSYNC03

SOGIN03

PB[0..9] 5

DDC_SCL3

RIN13

GNDG03

BKLT_ADJ 2

GNDG13

OD_EN 5

VCC3.32,5

+5V 2,3,6

Volume 6

GIN13

CLK-3

G-3

B-3

BIN03

GNDB03

GIN03

PA[0..9] 5

BKLT_EN 2

GNDR13

VSYNC03

DDCD_SDA3

BIN13

ST_DET1 3

VCC1.82

ST_DET0 3

B+3

VCC3.32,5

CLK+3

VCC3.32,5

GNDR03

R-3

5

5

4

4

3

3

2

2

1

1

D D

C C

B B

A A

3/28 modified

FOR 19" FSC PANEL

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PANEL INTERFACE

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200-100-2A1D-BH

A

56Tuesday, February 21, 2006

Title

Size Document Number Rev

Date: Sheet

of

VCC_TEST

RXEIN0-

RXOIN3-

RXECKIN-

RXEIN0+

RXEIN2-

RXOIN1-

RXEIN2+

RXEIN3-

RXOCKIN-

RXEIN3+

RXOCKIN+
RXOIN3+

RXOIN2+

RXOIN0-

RXECKIN+

RXOIN1+

RXOIN2-

RXOIN0+

RXEIN1-RXEIN1+

LVB0PRXEIN0+

LVBCKMRXECKIN-

LVA2MRXOIN2-

LVA1MRXOIN1-

LVA3PRXOIN3+

LVB1MRXEIN1-

LVA0PRXOIN0+

LVB2MRXEIN2-

LVA1PRXOIN1+

LVACKPRXOCKIN+

LVB0MRXEIN0-

LVB3MRXEIN3-

VCC_TEST

LVACKMRXOCKIN-

LVB1PRXEIN1+

LVA2PRXOIN2+

LVB3PRXEIN3+

LVA0MRXOIN0-

LVB2PRXEIN2+

VCC_TEST

LVBCKPRXECKIN+

LVA3MRXOIN3-

PA6 LVB1P
PA7 LVB1M

PA5 LVB2M

PB5

LVA2M

PA[0..9]

PA3 LVBCKM

PA0 LVB3P

PB1

LVA3M

PA1 LVB3M

PA9 LVB0M

PB9

LVA0M

PA4 LVB2P

PB8

LVA0P

PB3

LVACKM

PB2

LVACKP

PB6

LVA1P

PA8 LVB0P

PB4

LVA2P

PA2 LVBCKP

PB[0..9]

PB7

LVA1M

PB0

LVA3P

VLCD

VCC3.3

VCC3.3

VLCD

C93

NC/100uF/16V

R109

10K (NC)

JP2

HEADER 12X2

12
34
56
78
910
11 12
13 14
15 16
17 18
19 20
21 22
23 24
25 26

C95

0.1uF

R107 NC

R108 NC

R110

0(NC)

R106 100

C94

0.1uF

JP1

CON30

31

32

1
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

PA[0..9]4

PB[0..9]4

VLCD2

OD_EN4

VCC3.3 2,4

5

5

4

4

3

3

2

2

1

1

D D

C C

B B

A A

5/4 modify

5/4 modify

5/4 modify

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66Tuesday, February 21, 2006

Title

Size Document Number Rev

Date: Sheet

of

+12V

U_GND

U_GND

+12V

U_GND

U_GND

U_GND

U_GND

U_GND

U_GND

U_GND

U_GND

U_GND

U_GND U_GND

U_GND

U_GND U_GND

U_GND

+5V

+5V

+5V

U_GND

U_GND

U_GND

CN8

Lout/NC

1
2

U10

TDA7496L/NC

1

2

9

4

10

6

5

17

12

11

14

15167

313181920

G1

G2

INR

INL

SVR

VOL

VAO_L

OUTL

MUTE

STBY

OUTR

Vs

Vs

VAO_R

G3G4G5G6G7

TC6

220uF/NC

Q7
MMBT3904L/NC

3

1

2

TC7

220uF/NC

L1/NC
BW FCM1608K-300T07

1 2

CN6

SPEAKER/NC

3

2

1

C99

0.1UF/NC

R115

4.7K/NC

L2/NC

BW FCM1608K-300T07

1 2

TC8

220uF/NC

Q9
MMBT3904L/NC

3

1

2

R128

10K/NC

R114
10K/NC

C96

0.1uF/NC

R113
22K/NC

L3

BEAD/NC

R116

33K/NC
Q8
MMBT3904L

3

1

2

R127300K/NC

TC4

0.47uF/16V /NC

R112
47K/NC

R117

4.7K/NC

R111
10K/NC

R118
1K/NC

R126
330/NC

R119
1K/NC

R120

4.7K/NC

R122

47K/NC

D35

4148/NC

R125
2K/NC

R124
10K/NC

D34

4148/NC

R123
47K/NC

R121
Value

C97 0.47UF/NC

C100

0.1UF/NC

C98 0.47UF/NC

TC5
220uF/NC

L4

BEAD/NC

CN7

Rout/NC

1
2

MUTE4

+12V 2

+12V 2

VOLUME4

+5V2,3,4

聯昌電子企業股份有限公司
LC Electronic Co., Ltd.

＊Copy-right LIEN CHANG Electronic Enterprise Co., Ltd.
No copy & disclosure is Allowed. All Right Reserved by LIEN CHANG.

1 3

2 4

1 3

2 4

3

3

1

1

2

2

8

8

4

4

5

5

6

6

7

7

聯昌電子企業股份有限公司
LC Electronic Co., Ltd.

＊Copy-right LIEN CHANG Electronic Enterprise Co., Ltd.
No copy & disclosure is Allowed. All Right Reserved by LIEN CHANG.

FV926AFW 15 / 19

I. PCB LAYOUT DIAGRAM

Main Board

FV926AFW 16 / 19

Power+Inverter Board

Top layer

FV926AFW 17 / 19

Bottom layer

FV926AFW 18 / 19

Control Board

Earphone Board

FV926AFW 19 / 19

MEMO