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17" CDT Color Monitor                                                                                           Lanix LX700R

 

 

37

DVDD

D805

BAV99

R802

330

ZD807

5.6V

C865

10NF 2KV

C834

56PF

C851

1NF 1KV

0V

3.73V

C863

0.1UF

L802

BEAD

DAb

0V

VS

C862

100

C822

1UF 100V

L804

BEAD

2.5V

R816

1K

IRQ

81.4V

L806

0.62 1/2W

R846

100

DAr

5V

C854

100  1KV

0.4V

DPLL_VDD

VSDA

R844

300K,1/4W

L807

0.47UH

R814

1M

R_OUT

NC

R804

150 1/2W

R813

1K

T

H

E

 1

/

6

W

 

RE

SI

ST

AN

CE

 N

O

T

 T

O

 

LA

BE

PO

WE

R.

DV

DD

C864

0.1UF

0V

DPLL_VDD

R815

10 1/8W

ZD808

5.6V

+

C853

100UF 16V

4.3V

R831

470

R821

33

G_OUT

0V

+

C812

47UF 100V

C809

0.1UF

0.4V

ZD804

5.6V

G1

DAb

3.62V

2V5

VSDA

L805

BEAD

D804

BAS21

B7

95

F

3-2

-0

1-

A

T

hu

rs

day

, O

ct

obe

r 26

, 2

006

B

795

F

3-

2

TO

P VI

C

T

O

R

Y ELEC

TR

O

N

IC

S

(FUJI

AN

) CO

.,

LTD

22

M

O

DE

L:

P

/N:

Da

te

:

DRA

W

E

APPR

O

VED

El

e

ct

ric

En

gi

ne

e

r

En

gi

ne

e

r

S

a

fety

Pa

ge

:

C813

0.1UF 250V

TH

E 50

V CA

PA

CI

TA

NC

E NO

T TO

 

L

A

B

L

E

 

V

O

L

T

A

G

E

.

R823

1K

C871

15

D810 

BAS21

3.65V

R810

4.7  2W

R833

470

R853

100

71.5V

FB802

BEAD

R834

75

0.4V

1.18V

3.47V

2V5

R841

200 1/4W

+

C803

1000UF 16V

L812

BEAD

fo

ch

an

ge

s,

 e

rro

rs

 o

r

ommi

ss

io

ns

.

ADC_VAA

C855

100

C840

0.1UF

+

C805

33UF100V

R818

33

C849

0.1UF

R827

10K(NC)

C868

10NF 2KV

IC801

NT6818

NT6818_1

False

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

33

34

35

36

37

38

39

40

41

42

DPLL_VDD

OSCI

OSCO

DPLL_GND

H/S_IN

V/S_IN

ADC_GND

ADC_VAA

B_IN+

B_IN-

SOG_IN

G_IN+

G_IN-

R_IN+

R_IN-

ADC_GND

ADC_VAA

RESET

IRQ

SCL

SDA

DGND

DVDD

H/S_OUT

V/S_OUT

ABL

UNIF_IN

HBLK_IN

DGND

OUT_VDD

R_OUT

G_OUT

B_OUT

OUT_GND

PREA_GND

DA4

DA3

DA2

DA1

PREA_VDD

DGND

DVDD

0V

3.54V

ADC_VAA

C843

0.1UF

R836

33

56C 133504UTC

G_OUT

0V

1.24V

C815

0.1UF

C831

27PF

2V5

56C 366524 

28.4V

R809

33

C856

100

+

C837

100UF 16V

+5V

R832

33

B_OUT

2.5V

5.37V

Thi

s s

che

m

at

ic

,W

ca

nn

ot

 gu

ar

an

te

e

th

e a

cc

ur

ac

y o

f th

is

 in

fo

rm

at

io

n,

af

te

r

th

e

5V

C833

56PF

0V

C830

0.1UF

C846

0.1UF

0V

+

C839

100UF 16V

D807

BAS21

FB803

BEAD

C848

0.1UF

93C  22 43 PT

G1

+

C810

100UF 16V

C825

100

R837

300K 1/4W

80V

2.52V

C820

1UF 100V

ZD806

5.6V

C845

0.1UF

+

C819

47UF 16V

R817

33

2.5V

R824

75

VSCL

C821

1UF 100V

L811

BEAD

1.24V

2V5

R852

100

C808

0.1UF

+

C807

100UF 16V

R828

100 1/2W

70.8V

ABL

ZD802

5.6V

R808

15 1/2W

D.

F.

S.

F.

H.

V.

750C5X385AV

CRT

Default

GK

RK

BK

HT1 HT2

G1

G2

GD

3

GD1

GD

2

C835

0.1UF

NOT

E

S

:

L808

0.47UH

2.5V

NC

D802

BAS21

B_OUT

R819

300K 1/4W

C824

0.1UF

!

D812

BAS21

VS_out

R812

1K

2.5V

C866

15

3.51V

80V

D809

RGP20JA

+

C804

100UF 16V

5.36V

0V

3.86V

R826

75

6.3V

 da

te

 o

f p

ub

lic

at

io

an

di

sc

la

im

s

lia

bi

lit

R835

33

ZD801

5.6V

24.5V

FB804

BEAD

0V

6.3V

ZD809

6.2V

5V

C816

0.1UF

C850

0.1UF

R822

1K

6.3V

ABL

1.24V

FB801

BEAD

R848

100

2.51V

P803

HEADER 12

G1

GND

82V

12V

HT

VS

HF

ABL

HS

IRQ

VSCL

VSDA

1

2

3

4

5

6

7

8

9

10

11

12

R801

1K 1/8W

0V

+

C826

100UF 16V

C827

0.1UF 250V

+

C838

100UF 16V

0V

HS

R806

10K

D813

BAS21

ZD803

5.6V

IC802  56C551-529

ST V9586A

19

17

15

8

12

7

5

13

6

1

2

4

9

14

10

3

18

11

16

OUTD1

OUTD2

OUTD3

STBLKin

VH

VBB

INC3

VCC

IND3

INC1

IND1

IND2

GN

D

OUTC3

GN

D

S

INC2

OUTC1

CR1

2

OUTC2

R807

5.6 1W

C870

15

D808

BAS21

80V

2.5V

2.51V

DVDD

+

C802

2.2UF 50V

C842

0.1UF

P802

HEADER 6

DSDA

DSCL

5V

HS-IN

VS-IN

GND

1

2

3

4

5

6

0V

2V5

X801

12MHZ

5.37V

1.20V

R811

1K 1/8W

D814

BAS21

C869

1NF 1KV

C832

27PF

1.19V

71.4V

D801

BAV99

82V

ABL

0.4V

C806

100 2KV

C836

0.1UF

0.48V

VSCL

L809

0.47UH

IRQ

C867

100PF 1KV

DAr

DAg

80V

D811

SB140

C811

0.1UF

R843

200 1/4W

R820

33

1.2V

5V

R803

33

C818

0.1UF

G2

CON1

1

R_OUT

2V5

0V

R830

470

27.8V

C829

0.1UF 250V

R805

330

D806

BAS21

C847

0.1UF

6.3V

DAg

56C 585 7A 

R825

10 1/4W

C823

0.1UF

R829

100 1/2W

R840

100 1/2W

HS_out

C801

330PF 2KV

C817

0.1UF

5V

R842

200 1/4W

1.18V

ADC_VAA

0.4V

0V

D803

BAV99

P801

HEADER 12

DSDA

DSCL

5V

HS-IN

VS-IN

B

B-GND

G

G-GND

R

R-GND

1

2

3

4

5

6

7

8

9

10

11

12

IC804

LD1117-2.5V-A

3

2

1

VIN

VOUT

GN

D

R847

100

ZD805

5.6V

 

Summary of Contents for LX700R

Page 1: ...ning 7 3 Operating Instructions 8 4 Adjustment 9 4 1 Adjustment conditions and precautions 9 4 2 Main adjustments 9 4 3 Adjustment methods 12 5 Circuit description 16 5 1 Micro controller 16 5 2 Defle...

Page 2: ...17 CDT Color Monitor Lanix LX700R 2 Revision List Revision Release Date Change Instruction TPV model A00 Aug 21 2008 Initial release S785FQRP2LT2...

Page 3: ...characteristics may create shock fire or other hazards Under no circumstances should the original design be modified or altered without written permission from AOC AOC assumes no liability express or...

Page 4: ...ideo Dot Rate 180MHz Factory Preset Timings 8 User mode Timings 16 Misconvergence Center 0 3mm Max Corner 0 4mm Max Power Source Switching mode power supply AC 100 240V 50Hz 60Hz full range Operating...

Page 5: ...D RESOLUTION HORIZONTAL FREQUENCY VERTICAL FREQUENCY IBM 720 400 31 5kHz 70Hz VGA 640 480 31 5kHz 60Hz VESA 85 640 480 43 3kHz 85Hz VESA 85 800 600 53 7kHz 85Hz VESA 85 1024 768 68 7kHz 85Hz VESA 60 1...

Page 6: ...d AC outlet do not use a line isolation transformer during this check b Use an AC voltmeter having 5000 ohms per volt or with more sensitivity in the following manner Connect a 1500 ohms 10 Watt resis...

Page 7: ...f failure in HV supply It is important to maintain specified values of all components in the horizontal and high voltage circuits and anywhere else in the monitor that could cause a rise in high volta...

Page 8: ...nector to ensure firm grounding The connector information is as follow 15 Pin Color Display Signal Cable Pin No Description Pin No Description 1 RED 9 No Pin 2 GREEN 10 Logic Ground 3 BLUE 11 Monitor...

Page 9: ...rtaken only on those necessary elements since most of them have been carefully preset at the factory 4 2 Main Adjustments NO Function Location Designation 1 G2 voltage AGJ FLY BACK TRANS G2 2 FOCUS AD...

Page 10: ...icture s horizontal and vertical size simultaneously PINCUSHIO N Adjust the pincushion and barrel TRAPEZOID Adjust the picture s trapezoid distortion PIN BALAN CE Adjust to compensate the pincushion u...

Page 11: ...timeout OSD Setup OSD Translucent Adjust OSD Menu to Translucent English N A Deutsch N A Franch N A Espanol N A Italia N A Language Portugal N A Information Information N A Show the resolution H V fre...

Page 12: ...ow changed to the Factory preset window C The Factory preset window contains the following functional controls Select one of the controls Then press the Up Down Key to adjust its value for the optimum...

Page 13: ...o select the zoom function then press the menu Key to enter second menu press the down key to select about 10S then enter into factory setting area for modulation B Set the brightness and contrast max...

Page 14: ...set the Focus VR G2 VR use the white lacquer 4 3 4 Purity Adjustment A Be sure that the display is not being exposed to any external magnetic fields B Ensure that the spacing between the Purity Conve...

Page 15: ...between the two tabs of the 4 pole magnets on the PCM assembly See above diagrams D Horizontal red and blue lines are converged by varying the two tabs together keeping the angle between them constant...

Page 16: ...nts onto monitor screen The display operation is by transforming data and control information from micro controller to RAM through a serial data interface NT6818 is a high performance and low cost CRT...

Page 17: ...rces It compares the middle of H sync With a fixed point on the oscillator saw tooth voltage The PLL loop filter C422 C413 R405 is connected to Pin9 PLL 2 Phase Detector The PLL2 detector thus compens...

Page 18: ...IC802 Video Output IC STV9586A ST 9 IC901 PWM Combi power MOS IC STR G5643D 10 Q401 H Driver Transistor B2N6718L B 11 Q403 H Out Transistor 2SC5929 12 D958 D956 Rectifier DIODE RGP10D 13 D951 Rectifie...

Page 19: ...CK THE VOLTAGE OF CRT HEATER ABOUT 6 3V CHECK VOLTAGE OF THE CRT CHECK BRIGHTNESS CIRCUIT OK CHECK POWER SAVING CIRCUIT H SYNC V SYNC SIGNAL Q901 ABNORMAL DISPLAY CHECK SCREEN VOLTAGE ABOUT 500V TO 60...

Page 20: ...F R G B ABOUT 0 7Vpp CHECK THE VIDEO OUTPUT OF IC801 PIN 31 32 33 ABOUT 4Vpp CONTRAST SET MAX R G B APPROACH STANDARD CHECK 5V IC804 RELATIVE CIRCUIT CHECK THE IC801 PIN 11 RELATIVE CIRCUIT CHECK IC80...

Page 21: ...E OF CHECK THE VOLTAGE OF CRT CATHODE ABOUT 40Vpp CHECK THE VOLTAGE OF FBT SCREEN ABOUT 400V TO 700V CHECK THE RELATIVE CIRCUIT OFIC801PIN30ABOUT5V PIN1 8 17 23 40 42 ABOUT2 5VCIRCUIT CHECK THE 6 3V P...

Page 22: ...ircuit Fault 1 No Raster Disconnect With Signal Cable NG OK OK OK NG NG NG CHECK THE COLLECTOR VOLTAGE CHECK THE COLLECTOR VOLTAGE RELATIVE CIRCUIT RELATIVE CIRCUIT CHECK Q401 T401 CHECK T401 T402 Q40...

Page 23: ...eo NG OK CHECK THE RELATIVE CIRCUIT OF Q407 ZD402 CHECK THE RELATIVE CIRCUIT OF SMPS READJUST H WIDTH FUNCTION CHECK THE HV OF CRTABOUT 21 5KV CHECK FBT B VOLTAGE ABOUT 133V AT FH 68KHz OK NG 2 Abnorm...

Page 24: ...VALUE CHECK THE VOLTAGE OF IC101 RELATIVE CIRCUIT CHECK IC401 PIN 19 21 22 23 24 CHECK THE IC601 PIN 2 ABOUT 11 8V PIN 4 ABOUT 12V CHECK D601 C601 R601 C604 2 Vertical Center NG READJUST V CENTER REL...

Page 25: ...PLY BLOCK DIAGRAM POWER SUPPLY OUTPUT CONSTANT OUTPUT 6 3V 12 5V 12 3V 82V 133V BEAD SET NG OK NG OK OK NG NG OK CHECK BRIDGE RECTIFIED CIRCUIT CHECK START C K T NR901 BD901 C907 R920 CHECK IC901 CHEC...

Page 26: ...586AO P Q404 Q405 Q406 PINCUSHION H SIZECONTROL Q907 Q908 Q909 Q910 POWER SAVING IC401 STV9119 VERT HOR OSC IC801 TPV6818UG PRE AMP Q403 T402 FBT HOR O P Q402 T401 HOR DRIVER IC601 STV9302A VERT O P E...

Page 27: ...33 GND OSCO PDO OSCI ISDA ISCL SCL PB3 PB2 PB1 PB0 PA7 PA6 PA5 PA4 PA3 PA2 PA1 DSDA DSCL PB5 PB4 PA0 PD5 PD4 PD3 V out H out PC6 SDA HIN VIN IC401 STV9119 1 2 3 4 27 28 29 30 5 6 7 8 9 10 11 12 13 14...

Page 28: ...17 CDT Color Monitor Lanix LX700R 28 IC102 M24C08 BN6 8 5 6 1 2 3 7 4 VCC ISDA ISCL A0 A1 A2 WP A4 7 2V 5V 0V IC105 KIA78S05P 2 3 1 IN OUT GND IC102 M24C08 BN6...

Page 29: ...17 CDT Color Monitor Lanix LX700R 29 1 35V 0 04V IC601 STV9302A 4 3 5 2 1 6 7 12V Fbgen out 12V Vin Vb Vin 11 7V 12 2V 12 3V 12 4V 1 35V IC601 STV9302A...

Page 30: ...8 29 30 31 32 33 34 35 36 37 38 39 40 41 42 DPLL_VDD OSCI OSCO DPLL_GND H S_IN V S_IN ADC_GND ADC_VAA B_IN B_IN SOG_IN G_IN G_IN R_IN R_IN ADC_GND ADC_VAA RESET IRQ SCL SDA DGND DVDD H S_OUT V S_OUT A...

Page 31: ...17 CDT Color Monitor Lanix LX700R 31...

Page 32: ...V9586A 19 17 15 8 12 7 5 13 6 1 2 4 9 14 10 3 18 11 16 OUTD1 OUTD2 OUTD3 STBLKin VH VBB INC3 VCC IND3 INC1 IND1 IND2 GND OUTC3 GNDS INC2 OUTC1 CR12 OUTC2 IC804 LD1117 2 5V A 3 2 1 VIN VOUT GND IC901 S...

Page 33: ...17 CDT Color Monitor Lanix LX700R 33 9 PCB Layout 9 1 Main Board...

Page 34: ...17 CDT Color Monitor Lanix LX700R 34...

Page 35: ...17 CDT Color Monitor Lanix LX700R 35 9 2 CRT Board...

Page 36: ...3 B R101 20K C419 0 1UF C109 0 1U Vfocus 82V 14 OFF D401 IN4148 5 8V VS IN SW101 R408 10 1 2W FROM FBT C420 10NF Vfly 0 4V IC401 PIN26 SW101 NC G1 0 6KV SW102 D403 SB140 R128 4 7K R129 4 7K R112 4 7K...

Page 37: ...V C830 0 1UF C846 0 1UF 0V C839 100UF 16V D807 BAS21 FB803 BEAD C848 0 1UF 93C 22 43 PT G1 C810 100UF 16V C825 100 R837 300K 1 4W 80V 2 52V C820 1UF 100V ZD806 5 6V C845 0 1UF C819 47UF 16V R817 33 2...

Page 38: ...17 CDT Color Monitor Lanix LX700R 38 11 Monitor Exploded View...

Page 39: ...HOLE 055C 100 5 TIN 055C 200 5 WHITE PAINT W O BENZENE 085C6020500 GROUNDED PLATE E089A 089C402A15N IS POWER CORD E089A 089C402A15N YH POWER CORD 2nd Source 095C 91205824 BRAID WIRE 095C2070521 COPPE...

Page 40: ...07 061C152M918 64 MOFR 0 91 OHM 5 2W R427 061C153M330 59 MOFR 33 OHM 5 3W C902 063C107K104 H X2 CAP 0 1UF K 275VAC C901 063C107K224 T X2 CAP 0 22UF K 275VAC C408 063C210G4727DR MPP 4700PF G 1600V C455...

Page 41: ...ELECTRIC Q417 057C 415500 TIP122 S T Q403 057C 706505 2SC5929 D408 093C 220512 DMV1500MFD 0M1C1130 8120 SCREW 0M1C1130 8120 SCREW 0M1C1730 10128 CR3 SCREW 0M1C1730 12128 CR3 SCREW 0Q2C6009 1 SCREW NUT...

Page 42: ...715C1488 5 S1 MAIN BOARD PCB J035 061C 17212452T CFR 120K OHM 5 1 4W J030 061C 60222052T CFR 22 OHM 5 1 6W J017 095C 90 23 JUMPER J018 095C 90 23 JUMPER J020 095C 90 23 JUMPER J021 095C 90 23 JUMPER...

Page 43: ...KOHM 5 1 4W R433 061C 17222252T CFR 2 2KOHM 5 1 4W R442 061C 17247552T CFR 4 7M OHM 5 1 4W R617 061C 21012252T MFR 1 2K OHM 1 1 6W R604 061C 21012252T MFR 1 2K OHM 1 1 6W R423 061C 21019252T MFR 1 9KO...

Page 44: ...FR 750 OHM 5 1 6W R422 061C 60275352T CFR 75K OHM 5 1 6W R448 061C 60291252T 9 1K OHM 5 1 6W R457 061C175L10452T CFR 100K OHM 5 1 2W R411 061C175L12352T 12K 1 2W R609 061C175L22952T CFR 2 2 OHM 1 2W 5...

Page 45: ...36 061C 60247252T CFR 4 7K OHM 5 1 6W R135 061C 60247252T CFR 4 7K OHM 5 1 6W R959 061C 60247352T CFR 47K OHM 5 1 6W R940 061C212Y75452T RST MGFR 750 KOHM 5 1 2W C421 064C 45G1021AT 001UF 2 100V C419...

Page 46: ...7T 2 2UF 20 50V C914 067C 309470 3T 47UF 20 16V C102 067C305M101 3T 100UF 20 16V C426 067C305M479 7T EC 105 4 7UF M 50V J001 071C 55 23 FERRITE BEAD 7 5 3 5 0 8 ZD106 093C 3951752T TZX6V2C ZD903 093C...

Page 47: ...1C0603102 RST CHIPR 1 KOHM 5 1 10W R816 061C0603102 RST CHIPR 1 KOHM 5 1 10W R813 061C0603102 RST CHIPR 1 KOHM 5 1 10W R812 061C0603102 RST CHIPR 1 KOHM 5 1 10W R806 061C0603103 RST CHIPR 10 KOHM 5 1...

Page 48: ...5C0603104 37 CHIP 0 1UF 50V Y5V C840 065C0603104 37 CHIP 0 1UF 50V Y5V C836 065C0603104 37 CHIP 0 1UF 50V Y5V C835 065C0603104 37 CHIP 0 1UF 50V Y5V C830 065C0603104 37 CHIP 0 1UF 50V Y5V C871 065C060...

Page 49: ...FR 150 OHM 5 1 2W L806 061C175L62852T CFR 0 62 OHM 5 1 2W R808 061C175S15052T 15OHM 1 2W L807 073C 5447810T 0 47UH 10 PEAKING COIL L808 073C 5447810T 0 47UH 10 PEAKING COIL L809 073C 5447810T 0 47UH 1...

Page 50: ...01 S80C7751V5 XFMR POWER TPV PT IC102 056C1133508 M24C08 WBN6P Q951 057C2015 1A 2SB772 P Q953 057C2015 1A 2SB772 P FB902 071C 55 9 T CORE RF BEAD RH 3 5X6X0 76TP FB904 071C 55 9 T CORE RF BEAD RH 3 5X...

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