background image

                                                                                                                                         

 

Service Manual

 

 

                       

 

75

Signal GND

C860

2200p/400V

+

C862
470u/35V

Q850

SPA11N80C3

1

2

3

C872

0. 047/50V

C819 100p/ 50V

R825
200 1%

0402

VDD

C964

470uF/25V

R931

1K 

-

+

D850

GBU8-06

3

1

2

4

OS-CON SEP

FR850

0.2R  1W

R934

1M

R989

15.8K 1%

+24V

Q953

PMBT2907A

3

1

2

C968

0. 047/50V

C958

100p/1KV

C814

1000p/50V

C858

1000p/1KV

0402

1/4W

D952
ER104

D930 5A/150V

LD7575

U950

4

1

7

2

5

8

6

3

G

N

D

RT

NC

FB

GATE

HV

V

D

D

SNESE

1/4W

Q932

MMBT4401

1

3

2

C882

100p/1KV

+

C854
120u/450V

D951

FR10-10-LF

0402

L852

CHK-110  11mH 

2

1

3

4

R959

0R51 2W

1/4W

R839

20K

PWR24V_ON

5

0402

Signal GND

L856

Bead 

1

2

R893

374K

R885
10K

R983

499K

ZD930

GDZ20B 20V

U850

SG6901A

1

2

3

4

5

6

7

8

9

10

11

12

13

14

15

16

17

18

19

20

VRMS

RI

OTP

IEA

IPFC

IMP

ISENSE

FBPWM

IPWM

AGND

SS

OPWM

GND

OPFC

VDD

RANGE

OVP

FBPFC

VEA

IAC

R874

1M2

C822

1uF/50V

R933
10K

0402

R964

330 1%

R870

0.22R/ 3W 1%

I951

TL431

PWR_sav e 5

1/4W

R831

300K

Z D972

GDZ30A

C935

1nF/50V X7R

1/4W

1/4W

Signal GND

0402

R863

10K 1%

R965

10K

F R851
0.2R 1W

R897

1M

Q960

RK7002

1

3

2

7

VBUS

R859
1K5 1%

C885

1000p/400V

CN850

HF -301PCB 7MM

1

3

2

C952

47uF/ 50V

1/4W

VDD

R939
10K

R834

300K

C855

10nF/400V

+12V

R818

2K7  1%

D851
FR30-10-LF

D932

1N4148

R987

499K

Audio_on_of f

7

0402

Y1

0402

0402

I 851

TL431

RT851

SCK053

C850

2200p/400V

.

L853

5

2

3

1

0

6

R968

2K2 1%

C817

4700p/50V

L857

Bead

1

2

+

C865
470u/35V

R932

20K  1%

R860
86.6K  1%

R829

10.5K 1%

L859

Bead 

1

2

R967

20K 1%

0402

Signal GND

ZD971

GDZ5. 6B

R970

1K 1%

+5V_PI

C891

0.01/25V

Q971

SF OR3G42

D853

SRF10-20CT

1

2

3

R982
499K

R872

1M2

C852
0.33uF X2

C956

0.01/50V

D858

1N4007

R953

10K

R892

374K

R836
20K

R819

Open

Q930
AP9972

1

4

3

HIGH ON

0402

Signal GND

R957

470R

R971

200  1%

R985
499K

+24V

R875

20

R864

4K7  1%

C962

330uF /16V

D860

600V/8A

Signal GND

+12V

Note:

R938
39. 2K

C955

4700p/400V

RT850

3R/7A

C978
1nF/50V

0402

0402

1/4W

0402

+

C864
470u/35V

+

C863
470u/35V

R837

20K

C815

Open

C953

470p/50V

ZD973

GDZ16A

1/4W

R988

499K

1/4W

+24V_DC

R824

100 1%

L851CHK-110  11mH 

2

1

3

4

Q950
2SK3265

1

2

3

D961

SRF10-100CT

1

2

3

.

.

.

T900

SPW-129 PQ2620

5

10

6

7

3

1

8

9

12
11

1/4W

0402

C871
OPEN

C853
0.33uF X2

R822

24K 1%

C936

1000p/50V

1/4W

R894

374K

I 950

LTV817M

3

1

4

2

1/4W

C881

100p/1KV

C897

1uF/10V

C954

1000p/50V

R878
2K2 1%

L854

CHK BR3X20/ 2.2uH 

R813

68K

C867

2.2nF /1KV

C887

1000p/ 400V

R856

20 3W

Signal GND

1/4W

C951

104p/50V

I952

LTV817M

3

1

4

2

C821

2200p/ 50V

R951
10K

Signal GND

R958

100K  1%

HIGH ON

+

C932
470u/25V

R838

20K

R981
499K

R898

10K

D854

SRF10-20CT

1

2

3

D859

1N4007

R963

10. 5K 1%

R977
100K 1%

R821
46.4K

(18K/Power
Saving)

1/4W

1/4W

+24V

+24V_DC

D856

IN5406

C868

2.2nF/1KV

R858
10K

1/4W

Y1

C861

10nF/ 50V

R941
10K

R871

1M2

1/4W

R833

300K

R976

22K 1%

R853
 0.12R 2W

+5V_PI

R940

20K 1%

1/4W

L930

CHK-091

4

1

3

2

D953

1N4148

<Doc>

power

A2

Tues day , September 16, 2008

Title

Size

Document Number

Date:

Q931

PMBT2907A

3

1

2

R937
10K

1/4W

C961

10nF/50V

R886
10K

C888

1000p/400V

1/4W

C977
1nF/50V

Audio_on_off

R978

10K 1%

R835
20K

ZD951

GDZ20B 20V

1/4W

R854

20

1/4W

C963

330uF/16V

D960

SRF10-100CT

1

2

3

0402

1/4W

C851

2200p/400V

C818 10uF/25V

I850

LTV817M

3

1

4

2

1/4W

C967
1nF /50V

C820

4700p/ 50V

+

C957

10u/50V

Q860

RK7002

1

3

2

+5V_PI

R814

24K 1%

F R950

0.2R 1W

C930
1nF/1KV

C811

4700p/ 50V

0402

C969

0. 1/50V

1/4W

R935

10K

1/4W

OVP

1/4W

+5V_PI

Q853

F QPF12N60C

1

2

3

Q951

MMBT4401

1

3

2

1/4W

R942

470

Y1

C812 1uF/50V

VZ 850

1

2

R962
10K 1%

L858

Bead 

1

2

R832

300K

Y1

R930
100R 3W

F 850

3.15A 250V

Z D851
P6KE350A

VDD

R855

75K  3W

C816
0. 01/50V

C960
2200p/100V

C886

1000p/400V

OPTION

0402

C874

1uF/ 450V

.

.

T850

SPW-128 PQ3220

7

2

8

5

10

11

R816

1K 1%

R936
10K

C813 4700p/ 50V

R956

47R

L953

CHK-077/2.2uH 

1/4W

R969

6.8K 1%

1)All Resistor without  marked  should be
power rating 1/8W

R960
10R 2W

+

C931
470u/35V

R817

2K7 1%

Y1

OPTION

R943

1K 1%

R972

200 1%

R873

1M2

0402

1/4W

R891

374K

R984

499K

Y1

VBUS

R986
499K

D931 5A/150V

EMI Shield

0402

I930

TL431

L855

Bead

1

2

R973

200 1%

OS-CON SEP

 
 

E:\2209WA\proto1\

proto3\dell2209wa  0821.pdf

 

 
 

 
 
 
 
 
 
 
 

2. Invert board schematic 

Содержание 2209WA - UltraSharp - 22" LCD Monitor

Страница 1: ...Service Manual 0 Service Manual LCD Monitor 2209WA ...

Страница 2: ...lease Copyright Copyright 2007 InnoLux Display Corp Ltd All Rights Reserved This manual may not in whole or in part be copied Photocopied reproduced translated or converted to any electronic or machine readable form without prior written permission of Foxconn Tech Corp Ltd Dell 2209WA Service Manual ...

Страница 3: ...WA DISASSEMBLY BLOCK 3 ASSEMBLY BLOCK CHAPTER 5 TEST AND ADJUSTMENT 1 FUNCTION KEY DEFINITIONS 2 OSD CONTROL 3 FACTORY MODE INTRODUCTION 4 BURN IN PATTERN 5 AUTO COLOR BALANCE AUTOMATICALLY CALIBRATE CHIP ADC PARAMETER BY USING CHIP INTERNAL DAC 6 UPLOAD FIRMWARE TO MCU VIA VGACABLE 7 AFTER REPAIR TO ENSURE THE QUALITY YOU SHOULD DO THE FOLLOWING TEST AND ADJUSTMENT CHAPTER 6 TROUBLE SHOOTING 1 CO...

Страница 4: ...it gets wet unplug the power cable immediately and consult your closed dealer l Always unplug the monitor before cleaning it Clean the cabinet with a clean dry cloth Apply non ammonia based cleaner onto the cloth not directly onto the class screen l Do not place heavy objects on the monitor or power cord PRODUCT SAFETY NOTICE Many electrical and mechanical parts in this chassis have special safety...

Страница 5: ...Chapter 2 SERVICE TOOLS EQUIPMENT REQUIRED 1 SIGNAL GENERATOR 2 MULTIMETER 3 SCREW DRIVER 4 OSCILLOSCOPE 5 Soldering IRON 6 SOLDER Lead free RoHS compliance 7 Color Analyzer 8 Fox_VISP_Programmer 9 Fox_VEDID_Programmer ...

Страница 6: ... Control Power saving circuit 5V DC output Standby Power PWM circuit Contol Signal From TO IF Board Main Power PWM circuit Rectifier and filter circuit AC Input 90V 264V To Inverter AUDIO Detect PFC PWM controller IC SG6901 Feedback control OPTION 24V 12V 5V OVP circuit Power Saving control PFC boost circuit Transfor and Isolate Standby Power transformer DC Jack AUDIO ON OFF Control Bulk E CAP 24V...

Страница 7: ... Manual 6 To Panel CCFL P5 P12 T5 T10 P6 T8 T6 24V T11 T4 ON OFF Control P1 T9 P10 T1 Brightness Control T3 P8 T2 P9 Full Bridge topology P7 Inverter IC OZ9926 T12 P2 P3 Feedback Control P11 P4 T7 CN1 Inverter ...

Страница 8: ... AP1117E33 Scalar USB Data 1 8V 24C16 USB2 0 compatible 4port Hub Flash VGA Connector DCR PWM signal DVI Connector 3 3V 5V Panel Vcc control XTAL power parts 24C02 3 3V USB out 5V AP1117E33A USB Vcc Control Panel Interface USB Vcc protection DVI Connector 2port USB Device XTAL Audio det USB Data power detect USB VCC CCFL ON OFF Control LM1117M 1 8 24V ON OFF Control 24C02 Audio on off Fig 1 Interf...

Страница 9: ...85V the transformer output voltage will be regulated until the striking timer expires During normal operation if the voltage at VSEN_POL pin12 reaches the present voltage at OVPT pin16 the sink and source current of SSTCMP pin14 will stop and the TIMER pin15 will be charged Once TIMER pin15 expires and the abnormal condition still exists U1 will shutdown and latch Once the IC is enabled when the v...

Страница 10: ...tes the lamp has not been ignited During soft start lamp striking mode if the voltage at ISEN pin13 is greater than approximately 0 8 ADJ and the voltage at VSEN_POL pin12 is less than the preset voltage at OVPT pin16 this indicates lamp ON condition The striking period will end and the IC will switch to the normal operation mode Once the IC switches to the normal operation mode ISEN becomes pin13...

Страница 11: ...sistor R13 and R14 is converted to a voltage level and input to the ISEN pin Once the voltage at the ISEN pin reaches the lamp on threshold the IC switches from the striking mode to the normal operation mode and the PWM dimming control is activated C21 is used to dump noise Once the CCFLs are ignited and current is sensed through resistor R14 capacitor C15 performs the loop compensation function T...

Страница 12: ...Service Manual 11 down to 0 voltage IC shutdown process is triggered 2 2 Power PWM circuit 2 2 1 Block diagram fig 4 ...

Страница 13: ...OFF Control Start up circuit 24V ON OFF Control Rectifier Filter Circuit GND PWM control 24V DC output to Inverter 5V DC output PWM control Transfor and Isolate Main Power transformer 12V DC regulator and ON OFF circuit Standby controller IC LD7575 Fig 4 2 2 2 AC Input and EMI Filter fig 5 Fig 5 CN850 is a connector for connecting AC Power F850 is a fuse to protect all the circuit AC Input voltage...

Страница 14: ...0K 1 5V_PI C954 1000p 50V Q950 2SK3265 1 2 3 C951 104p 50V Signal GND R941 10K 0402 R831 300K 0402 1 4W C817 4700p 50V R834 300K R898 10K R988 499K R819 Open R821 46 4K C952 47uF 50V R871 1M2 Q850 SPA11N80C3 1 2 3 C888 1000p 400V R982 499K D856 IN5406 R853 0 12R 2W VBUS D953 1N4148 C953 470p 50V R838 20K 1 4W R854 20 R835 20K ZD951 GDZ20B 20V R818 2K7 1 Signal GND R836 20K Y1 R855 75K 3W C818 10uF...

Страница 15: ...low wires in the other side of T900 will induct current In the same time the current inducted by wires which connected T900 Pin 1 and Pin 3 with components of D952 Q951 D953 C951 and C952 will be supplied to U950 for normal operating The typical current mode PWM controller feedbacks both current signal and voltage signal to close the control loop and achieve ragulation U950 detects the Q950 curren...

Страница 16: ... pin is used for the two level output voltage setting The RANGE output is shorted to ground when the Vrms voltage exceeds 1 95V while it is of high impedance whenever the Vrms voltage drops below 1 6V The output voltage can be designed using below equation Range Open Voutput R981 R982 R983 R984 R822 R821 3V Range Ground Voutput R981 R982 R983 R984 R822 R821 R822 R821 3V PFC Over voltage Protection...

Страница 17: ...g threshold is 0 7V When VDD is lower than the turn off threshold such as 10V U850 SG6901A will be totally shut down Due to the start up resistor VDD will be charged up to the turn on threshold voltage 12V until U850 is enable again If the over loading condition still exists the protection will take place repeatedly This will prevent the power supply from being overheated under loading condition 2...

Страница 18: ...Z30A C963 330uF 16V D930 5A 150V ZD930 GDZ20B 20V 12V D961 SRF10 100CT 1 2 3 R939 10K R960 10R 2W C932 470u 25V R935 10K R971 200 1 B Fig 7 A D853 and D854 is used to rectify the inducted current R856 and C858 form the snubber circuit for restrain peak voltage of Schottky Diode D853 and D854 The parts including C861 C862 C863 C864 C865 R865 and L853 L860 are used to smooth the current waves that a...

Страница 19: ...3 10K R938 39 2K R939 10K 1 4W 12V C936 1000p 50V Fig 8 12V audio power is come from linear voltage drop circuit with output on off control circuit L930 use for reduce EMI conduct noise F853 is used for OCP for the LPS test 2 3 I F Board Circuit see the Attachment 2 Schematic 2 3 1 RGB CAPTURE Signal RED GREEN BLUE input through CN102 1 2 3 Stop DC via C113 C114 and C115 and then enter into U105 T...

Страница 20: ...protection via R209 goes into EDID EEPROM IC U201 6 Signal DDC_SDA series data inputs via CN201 7 and then passes through ZD203 Zener for ESD protection via R210 goes into EDID EEPROM IC U201 5 CN201 15 is defined as cable detect pin the detect pin can create a pull low signal send to U105 49pin via R216 to identity cable connection if plug out the DVI cable the U105 49pin will receive a high sign...

Страница 21: ...power on off U105 TSUMU58EHJ LF 125 outputs Brightness PWM signals to control CCFL brightness TCLK by Crystal 14 318MHz input to U105 TSUMU58EHJ LF 128 U105 TSUMU58EHJ LF 108 is RESET signals input pin Please refer to TSUMU58EHJ LF Pin Assignments table in page 2 3 5 Regulator Circuit 5V is from switching power supply 3 3V is generated from Regulator U101 which is supplied by 5V via R101 and throu...

Страница 22: ...er On Off When press power key U105 4 receives low pulse then U105 TSUMU58EHJ LF will be wake up and send control signals at 109 50pin to on CCFL and switch 5 0v to panel module at the same time U105 make the VGA DVI cable input signal source display normal on panel if the VGA DVI cable input signal is active If power ON U105 123 LED_blue will send out low potential and then LED blue on If power s...

Страница 23: ...ment 6 AC Outlet Pin Assignment Pin Symbol Description 1 Line 2 GND 3 Neutral 7 Inner Connector Pin Assignment 7 1 CN103 Connect interface board to Panel Pin Symbol Description 1 Panel_Vcc Panel power supply typ 5 0V 2 Panel_Vcc Panel power supply typ 5 0V 3 Panel_Vcc Panel power supply typ 5 0V Pin Symbol Pin Symbol Pin Symbol 1 Red 6 Red_GND 11 GND 2 Green 7 Green_GND 12 DDC_SDA 3 Blue 8 Blue_GN...

Страница 24: ...S signal of even channel clock 23 RXOC LVDS signal of even channel clock 24 GND_LVDS LVDS Ground 25 RXO2 LVDS signal of even channel 2 26 RXO2 LVDS signal of even channel 2 27 RXO1 LVDS signal of even channel 1 28 RXO1 LVDS signal of even channel 1 29 RXO0 LVDS signal of odd channel 0 30 RXO0 LVDS signal of odd channel 0 7 2 CN1 CN2 Connect to Panel Backlight Pin Symbol Description 1 HV High volta...

Страница 25: ...Service Manual 24 8 Key Parts Pin Assignments 8 1 U105 TSUMU58EHJ LF ...

Страница 26: ...Service Manual 25 ...

Страница 27: ...Service Manual 26 ...

Страница 28: ... enabled by a high to low transition on CE CE must remain low for the duration of any command sequence 2 SO I O To transfer commands addresses or data serially into the device 3 WP I O The write protect WP pin is used to enable disable BPL bit in the status register 4 VSS G Connect ground ...

Страница 29: ...ock 6 SCK I O To provide the timing of serial interface Commands addresses or input data are latched on the rising edge of the clock input while output data is shifted out on the Falling edge of the clock input 7 HOLD I O To temporarily stop serial communication with SPI flash memory without resetting the device 8 VDD P To provide power supply ...

Страница 30: ...external MOSFET 6 VCC I Power supply 7 NC Unconnected pin 8 HV I PWM output 8 4 U1 INL836 CCFL Inverter controller IC Pin Symbol I O Description 1 SST_CMP I Enable soft start time and compensation of current error amplifier 2 RT I Timing capacitor to set operating frequency 3 GNDA Ground 4 DRV2 O N MOSFET Driver output 5 DRV1 O N MOSFET Driver output 6 VDDA I Supply voltage input 7 VSEN_DIM I Volt...

Страница 31: ...Service Manual 30 ...

Страница 32: ...Service Manual 31 Chapter 4 Disassembly Assembly 1 Exploded Diagram ...

Страница 33: ... i cat i on N O Q t R em ar k 1 f i x pl at e l ef t LE19E6 502020306000R 1 2 LO G O Pl at e D ELL U X383 LE1963 501110200400R 4 Scr ew P C r oss M 4 10 Bl ack N L 509116610510R SC R EW P C R O S S W W A S 8 M 2 4 Zn C c 4 509146610200R 1 2 2 SPR I N G Φ 0 5 D 5 H 17 504010000300R 509112304100R 2 SC R EW BTP3x4C 3U C R O H S U SB C O VER LP2236 502090313403R KEN SI N G TO N LO C K LE1963 502210100...

Страница 34: ...SY 1 FINALASSY 1 P cross T T 3 4 Zn 1 shield EMI LP2207 4 clip EMI gnd 3 LP1702 2 screw f cross T 2 3 BLK 4 M I D FR AM E 1 R EAR LO G O 1 SC R EW I C R O SS T T 3 5 ZN C c 4 LABEL C AR D 1 button power key 1 PO W ER LEN S 1 l ogo U X383 1 Cable_cover ASSY 1 Invert chassis P cross T T 3 4 Zn 2 bracket vesaright 1 bracket vesaleft 1 spring 2 slide 1 CHASSIS TOP 1 clip EMI gnd 3 LP1702 2 Invert boar...

Страница 35: ... 1 usb board 1 AIO board 1 P Cross W WAS M3 6 Zn Cc 5 I Cross M3 6 Zn Cc 2 Invert board 1 SCREW P CROSS W WAS 8 M2 4 Zn Cc 4 ASSY CHASSIS BTM LP2236 BOM STRUCTURE I Cross M3 4 Zn Cc 4 button power key 1 TOP CHASSIS MYLAR 1 screw f cross T 2 3 BLK 4 keypad 1 LABEL C AR D 1 TapeACE 80 20 3 kensington lock 1 SC R EW I C R O SS T T 3 5 ZN C c 4 ASSY CHASSIS BTM 1 P cross T T 3 4 Zn 2 bracket vesaright...

Страница 36: ...Service Manual 35 Note 1 The arrows point out the direction of assembly ...

Страница 37: ...lue B When MENU OSD un displays press Ù to adjust Brightness and Contrast And press Ú to enter Auto adjustment progress ü Input state select or enter the OSD sub menu when OSD displays POWER Power on or off the monitor 3 Hot Key Operation FUNCTION HOT KEY OPERATION DESCRIPTION MENU Ù Ú ENTER POWER FACTORY MODE ON Press Ù MENU at the same time and then press POWER for DC power on Press the Ù key to...

Страница 38: ... Mode Selection Graphics Video Present Modes Standard Multimedia Game Warm Cool Custom R G B Hue 50 Saturation 50 Demo Mode Enable Disable Reset Color Settings Display Settings Wide Mode Fill Yes Yes 4 3 Horizontal Position 50 Yes No Vertical Position 50 Yes No Sharpness 50 Yes Yes Pixel Clock 50 Yes No Phase Yes No Dynamic Contrast off Yes No on Reset Display Settings Yes Yes Other Settings Langu...

Страница 39: ...ct 2 VGA input 3 DVI input and present input source should be shown on the top of the message After disabling the sync output for VGA DVI DPMS message should show as below for 3s MESSAGE Entering Power save Mode Press the Ú or Ù key and the DPMS message should show as below MESSAGE There is no sigal coming from you computer Press any key on the keyboard or mouse to wake it or press the Input butto...

Страница 40: ... the panel to 0H0M Color Temp The R G B of Blue Preset 9300K Red Preset 5700K and Normal Preset 6500K are generated from scaling chip s back end white balance program Time Turn on time of the panel DEBUG Debug tool of scale IC U105 Dell panel P N LCD supplier Panel Supplier P N Dell P N LGD 22W LM220WE4 P661J Burn in pattern Burn in pattern will self generate automatically without VGA and DVI cabl...

Страница 41: ... perform Auto Color Balance Connect the VGA cable with the standard video pattern generator and display 5 MOSAIC pattern on the monitor press Power button on right corner of front bezel to turn off the monitor Press Menu and Ù Plus buttons together and then press Power button to turn on the monitor After power on the device is enter factory modode press Ù Plus buttons to call out factory menu choo...

Страница 42: ...e detailed reprogramming procedures will be described in ISP User s Guide Edid 8 4 rar Edid rar ISP User s Guide_20070312 rar ISP_Tool V4 100 rar After repair to ensure the quality you should do the following test and adjustment ...

Страница 43: ... mode Chroma Signal Generator VGA cable detector When select VGA model and VGA cable is not plugged out self test OSD will be floated Visual check Minimum luminance measurement 1 LCD minimum luminance spec is 200 cd m2 0 15 months from mfg date 2 0 15 months 80 of minimum luminance Chroma Signal Generator and Color Analyzer OSD Lock Test Soft Lock When OSD is locked this icon should appear for onl...

Страница 44: ...Service Manual 43 ...

Страница 45: ...lease use the crosshatch pattern l This LCM support 10 timing modes if the input timing mode is out of specification Cannot Display this Video Mode will be displayed on the screen l If brightness uneven repairs Inverter circuit or change a new panel l If you find the vertical line or horizontal line lost on the screen please change panel l If the self test pattern is moving on the screen please ch...

Страница 46: ...rmal when power AC on NO Change U105 Yes Change U108 NO Is the keypad cable connective OK Reassembly or changing Yes Is the LED control signal at 123 of U105high low convertible when DC on off NO NO Change Q107 Is the key function OK NO Press power key to DC on the monitor if display ok the process is end if no display see the no backlight process Yes Upgrade Firmware to Serial Flash U108 by VGA p...

Страница 47: ...Amber Do the Hsync Vsync Signals exist in CN102 13 14 separately when select VGA mode by OSD Do the Hsync Vsync Signals exist in R136 R136 Do the Hsync Vsync Signals exist in U105 32 33 Change U105 END Insert VGA Cable correctly Check R135 R136 Check R133 R134 NO NO NO YES YES YES YES END ...

Страница 48: ...ot be turned on is the on off control signal come from IF ok NO Is the on off control signal 109 of U105 high low convertible when DC on off NO Yes Is the voltage 16V at T1 PIN4 Check T850 or F850 NO Yes Yes Check U1 pin6 Voltage is 5V Yes Check U1 pin1 Voltage is lower Check Q3 NO YES Check T1 pin7 and pin10 Open or Short Change T1 Yes ...

Страница 49: ...Check Q101 circuit Check DC 5 0V on CN103 1 2 3 Are there data output on U105 77 86 91 100 Change U105 END Check VGA input circuit D105 D1 D103 R114 R115 R1 C113 C114 C115 YES YES VGA YES NO NO NO IS the display is white and cannot display OSD when press key Yes Is the FFC cable inserting ok if no reinsert else change FFC cabl No Is display selftest picture at VGA mode or DVI mode DVI Is there DVI...

Страница 50: ...002A COIL CHK PQ2620 JPP4 450u CHK 108 ROHS FRONTIER SPV2620 10 LFR LISHIN QFK8002EL MEIKAI TP2620A 451 3 Critical Transformer T850 FOXCONN 426000091280R 2MWQA3220 002A XFMR SW DIP PQ3220 PC44 700uH SPW 128 FRONTIER SPV3205 01 LFR LISHIN PFK8032EL MEIKAI BCK 3218 4 Critical Transformer T900 FOXCONN 426000091290R 2MWQA2620 002A XFMR SW DIP PQ2620 PC44 650uH SPW 129 FRONTIER SPV2602 11 LFR LISHIN PF...

Страница 51: ...3 3V ANACHIP TO 252 3L A1SEMI 412000332830R AS1117R 3 3 TR LF IC AS1117R 3 3 TR LF TO 252 A1 SEMI RoHS 11 Critical Regulator U102 E CMOS 412000599990H EC50117BBG 1 8V IC EC50117BBG 1 8V SOT223 E CMOS UTC 412000330020R LD1117AL 1 8V A IC LD1117AL 1 8V A SOT223 UTC A1 SEMI 412000330830R AS1117L 1 8 TR IC AS1117L 1 8 TR LF SOT223 A BCD 412000330070R AZ1117H 1 8 IC AZ1117H 1 8 SOT223 AAC RoHS 12 Funct...

Страница 52: ...MYALR LP2236 INVERT MYALR LP2236 ATTACHMENT 1 Bill of Material 1 main board BOM ITEM P N Description Supplier Usage Location 791921200A00R PCBA MAIN BOARD W O SPK LP2236 A19 ROHS 10 791921220A00R PCBA MAIN BOARD W O SPK MI LP2236 A19 RO 1 20 791921210A00R PCBA MAIN BOARD W O SPK AI LP2236 A19 RO 1 30 629030023600R PROGRAM W O SPK LE23M7 A18 ROHS 1 40 641120000010R HDCP RECEIVE DEVICE KEY DCP LLC 1...

Страница 53: ...5000011090R COIL CHK BR3X20 2 2uH ROHS CHILISIN EASYMAGNET FRONTIER TAICHANG 2 L854 L953 150 425000011110R COIL CHK T9 5 3 C A05 64uH CHK 111 FOXCONN FRONTIER TAICHANG 1 L930 160 415350100550R RES MOF 2W 10Ω J MINI HK15 RoHS FUTABA QUEENMAO TZAI YUAN UNIOHM 1 R960 170 415503228530R RES WW 3W 0 22 OHM J KNP HK20 MINI FUTABA QUEENMAO TZAI YUAN UNIOHM 1 R870 180 415360200550R RES MOF 3W 20Ω J HK20 MI...

Страница 54: ...ITO 220AB D DIODES 0 20 507200007800R HEATSINK 40 X20Xt15mm LP2236 DMC ORIENTAL POWER 1 30 509146308102R SCREW PW CROSS W WAS M3 8 Zn GAOYI LIQUAN YIJIE 2 ITEM P N Description Supplier Usage Location 735110010110R ASSY H S D960 D961 ROHS 10 411090009460R SCHTKY SP10100 LF 100V 10A ITO220 SECOS SECOS 2 D960 D961 10 411090009312R SCHTKY SBR10100CTFP 100V 10A ITO 220AB D DIODES 0 10 411090009020R SCH...

Страница 55: ...SPECRoH MOSPEC 0 10 411020063460R DIO 1N4007 LF 1000V 1A DO 41 Secos RoHS SECOS 0 10 411020063240R DIO 1N4007 1000V 1A DO 41 FAIR CHILD RoH FAIRCHILD 0 20 411032006020R DIO FR10 10 LF 1000V 1A AT FRO NTIER RoH FRONTIER 1 D951 20 411020053090R DIO PS1010R 1000V 1A DO 41 PAN JIT RoHS PANJIT 0 20 411032006040R DIO FR107 1000V 1A DO 41 MOSPE C RoHS MOSPEC 0 30 415340472540R RES MOF 1W 4 7KΩ J AT MINI ...

Страница 56: ...FAIRCHILD 0 100 412022002830R IC AS431 TO 92 VT A1SEMI RoHS A1SEMI 0 100 412022002440R IC AZ431BZ ATRE1 TO 92 BCD RoHS BCD 0 110 410052001370R XSTR SF0R3G42 TO 92 VT TOSHIBA RoHS TOSHIBA 1 Q971 110 410052005150R THYRI MCR101L 6 TO 92 UTC RoHS UTC 0 120 418210313030R CAP CD X7R 0 01UF 50V K VT ROHS JNC POE SUCCESS SEC WANSHENG 2 C861 C961 130 418222233030R CAP CD X7R 2200pF 1KV K VT RoHS JNC POE SU...

Страница 57: ... 0805 15 8KΩ F RT RoHS TA I UNIOHM WALSIN YAGEO 1 R989 230 414908240210R RES SMD 0805 24KΩ F RT RoHS TA I UNIOHM WALSIN YAGEO 2 R814 R822 240 414908200010R RES SMD 0805 200Ω F RT RoHS TA I UNIOHM WALSIN YAGEO 4 R825 R971 R 250 414908464210R RES SMD 0805 46 4KΩ F RT RoHS TA I UNIOHM WALSIN YAGEO 1 R821 260 414908105210R RES SMD 0805 10 5KΩ F RT RoHS TA I UNIOHM WALSIN YAGEO 2 R829 R963 270 41490886...

Страница 58: ...1 C C326 570 419314734010R C SMD 0402 X7R 0 047uF 16V K RoHS DARFON TDK WALSIN YAGEO 7 C113 C114 C C120 C121 C 580 419302700510R C SMD 0402 NPO 27PF 50V J RoHS DARFON TDK WALSIN YAGEO 2 C130 C129 590 419351054060R C SMD 0603 X5R 1uF 16V K RoHS DARFON MURATA TAIYO TDK WALSIN YAGEO 2 C148 C315 600 419302200510R C SMD 0402 NPO 22PF 50V J RoHS DARFON TDK WALSIN YAGEO 4 C157 C158 C 610 411020026210R DI...

Страница 59: ...0R RES SMD 0402 470Ω J RT RoHS TA I UNIOHM WALSIN YAGEO 1 R159 760 414918010250R RES SMD 0402 1KΩ J RT RoHS TA I UNIOHM WALSIN YAGEO 8 R133 R134 R R155 R160 R 770 414918010150R RES SMD 0402 100Ω J RT RoHS TA I UNIOHM WALSIN YAGEO 9 R131 R132 R R209 R210 R R158 780 414918022250R RES SMD 0402 2 2KΩ J RT RoHS TA I UNIOHM WALSIN YAGEO 2 R135 R136 790 414918390010R RES SMD 0402 390Ω F RT RoHS TA I UNIO...

Страница 60: ... SMD 0402 12KΩ F RT RoHS TA I UNIOHM WALSIN YAGEO 1 R310 960 414918015350R RES SMD 0402 15KΩ J RT RoHS TA I UNIOHM WALSIN YAGEO 5 R313 R315 R R319 R197 970 412000668390R IC USB2514 AEZG 36QFN SMSC SMSC 1 U302 980 432009300900R PTC 750mA SMD1206 1206L075YR ROHS LITTELFUSE 4 FS310 FS311 FS312 FS313 990 412000372020R IC LD1117AL 3 3V A SOT 223 UTC RoHS UTC 1 U301 990 412000372830R IC AS1117L 3 3TR LF...

Страница 61: ...WALSIN YAGEO 1 C1 120 419314723060R C SMD 0603 X7R 4700pF 25V K RoHS DARFON TDK WALSIN YAGEO 1 C19 130 419314734060R C SMD 0603 X7R 0 047uF 16V K RoHS DARFON TDK WALSIN YAGEO 1 C18 140 419314743070R C SMD 0805 X7R 0 47uF 25V K RoHS DARFON TDK WALSIN YAGEO 2 C23 C2 150 419313330060R C SMD 0603 X7R 0 033uF 50V K ROHS DARFON TDK WALSIN YAGEO 6 C49 C5 C55 C5 160 419311010060R C SMD 0603 X7R 100PF 50V ...

Страница 62: ... 0 240 414916620310R RES SMD 0603 620KΩ F RT RoHS TA I UNIOHM WALSIN YAGEO 1 R6 250 414916010350R RES SMD 0603 10KΩ J RT RoHS TA I UNIOHM WALSIN YAGEO 6 R3 R17 R38 R3 260 414916100310R RES SMD 0603 100KΩ F RT RoHS TA I UNIOHM WALSIN YAGEO 14 R2 R10 R22 R2 R26 R2 R30 R3 270 414916330210R RES SMD 0603 33KΩ F RT RoHS TA I UNIOHM WALSIN YAGEO 1 R5 280 414916301210R RES SMD 0603 30 1KΩ F RT ROHS TA I U...

Страница 63: ...2236 HF EXPRESS HSIANGKUO 1 420 411020046310R DIO 1N4148W F 75V 0 15A DIODES RoHS SOD DIODES 1 D2 420 411020046090R DIO 1N4148W 75V 0 15A PEC RoHS SOD 123 PANJIT 0 420 411020046411R DIO MWS4148 G 75V 0 15A SOD 123 MMC RoHS MMC 0 430 426000091270R XFMR SW SMD EE13 P4 300mH SPW 127 ROHS DARFON HUALON LISHIN 12 T1 T2 T T6 T7 T T11 T1 440 505040209902R INVERT MYALR LP2236 Fuzhen 富准 1 450 419302710560R...

Страница 64: ...491881500000H PCB K P 2 ENIG FR4 08 LP2236 HF EXPRESS HSIANGKUO 1 PC 4 USB convert board BOM ITEM P N Description Supplier Usage Un 791860300000R PCBA CONVERT B USB W O SPK LP1931 ROHS 10 430631080210R WFR 8P 2 0MM 90 W LOCK ROHS FOXCONN JOWLE 1 PC 20 420421010481R CAP SD 100uF 16V M 105 CF 5x11 RoHS 2 CAPXON SU SCON TEAPO 2 PC 30 442849001060R CON USB A R A 4 POS UB11123 4R1 4F RoHS TEKCON FOXCON...

Страница 65: ...Stand LP2236 東揚 100 506020029700R CARTON DELL WWW LP2236 佳藝 美盈森 110 506060012710R CUSHION TOP LP2236 東揚 120 506060012700R CUSHION BOTTOM LP2236 東揚 130 506340004700R LABEL BLANK 101X50mm DELL EMEA CARTON 高綺 鍵升 140 506380002622R TAPE WRAPPING TYPE PRINTED DELL BLACK 佳普森 150 713010005602R ASSY PACK 40HQ LP2236 150 713010005600R ASSY PACK 20STD LP2236 150 713010005601R ASSY PACK 40STD LP2236 150 71301...

Страница 66: ...R SLIP SHEET L1370xW880mm LE1711 SUNSTREAM 20 506037011200R CARDBOARD COVER L1224xW880xH100xT3mm LP2 佳藝 美盈森 30 506039006200R CORNER PAPER 1100x50x50xT3mm LE1513 ROH 佳藝 金惠 40 506039010000R CORNER PAPER L1350X50X50XT3MM LP1716 金惠 50 506431000300R FILM PE 500mmx900M ROHS 三輝 柏興 60 506380002612R TAPE WRAPPING TYPE 50Mx82mm 佳普森 ITEM P N Description Supplier 713010005603R ASSY PACK AIR JAPAN CARGO 20STD ...

Страница 67: ... 50 509012305000R SCREW I CROSS T T 3 5 ZN Cc 鴻益進 60 501110201100R BACK COVER LOGO LP2236 Silver MMP ITEM P N Description Supplier 7140893A2000R ASSY PANEL W OSPK LP2236 A19 2209WAf 10 631102220560RD LCP 22 LM220WE4 SLB1 A LGD ROHS 20 430303002030R HRN LVDS FFC 30P 82MM 30 430300802130R HRN ASSY 2x4P to 8P 322mm UL1571 28 40 701000011200R ASSY CHASSIS BTM LP2236 50 701000011201R ASSY CHASSIS TOP L...

Страница 68: ...SIS SUPPORT LP2236 30 502120400300R CLIP EMI GND 3 LP1702 ITEM P N Description Supplier 701000011201R ASSY CHASSIS TOP LP2236 10 502090313402R CHASSIS TOP LP2236 20 502020306000R fix plate left LE19E6 30 502020306010R fix plate right LE19E6 40 502040500100R slide LE22F4 50 504010000300R SPRING Φ0 5 D5 H17 60 509112304100R SCREW BTP3x4C3UC ROHS ITEM P N Description Supplier 750020200600R SUB BUTTON...

Страница 69: ... schematic History 8 3 7 8 0 power 2 0 contents 4 7 0 DC input 3 0 VGA input initial 6 0 USB 4 0 DVI input 2209Wa 5 0 Scalar 5 6 page Doc V01 contents A4 2 8 Wednesday September 10 2008 Title Size Document Number Rev Date Sheet of Title 1 1 0 Top level 2 ...

Страница 70: ...CTRL DVI_DET RX2 USB_DET DDC_SDA_DVI RX0 VLCD DDC_SDA_VGA VCC_1 8V Audio_DET PWR24V_ON WP_EDID_DVI PWR_sav e PWR_DCR 3 0 VGA input 3 0 VGA input RED WP_EDID_VGA HSYNC DDC_SCL_VGA GREEN SOG RED VSYNC BLUE DDC_SDA_VGA BLUE GREEN VGA_DET 7 0 DC input 7 0 DC input PANEL_ENABLE CCFL_ENABLE Audio_EN VLCD VCC_1 8V Audio_on_off Doc Top level A4 1 Saturday May 17 2008 Title Size Document Number Date Sheet ...

Страница 71: ...1 NC ZD104 6V2 R ZD102 6V2 C132 NC D104 BAV99 1 3 2 GND 5V_PI C120 0 047u 16V R131 100 GND C127 0 1 16V NC D105 BAV99 1 3 2 VSYNC 5 R128 4K7 3 2 1 R123 75 1 ZD105 6V2 R134 1K R127 4K7 C115 0 047u 16V R135 2K2 RB103 0 R0603 C129 33p 50V C175 0 1 16V RB101 0 R0603 R114 75 1 R122 75 1 Note 2 HSYNC 5 C113 0 047u 16V C119 0 047u 16V RB102 0 R0603 VGA5V CN102 DZ11AA1 H5W6 4F 1 6 2 7 3 8 4 9 5 11 12 13 1...

Страница 72: ...X5 RX5 GND RXC RXC R210 100 DVI_RX1 RX0 5 DVI_RX0 DVI_RXC 5V_PI DVI_RX0 RXC 5 R211 4K7 ZD203 6V2 DDC_SCL_DVI DVI_SDA R213 10K D204 BAV99 1 3 2 FB202 COMM CHOCK 1 2 4 3 D209 BAV99 1 3 2 HDCP Fu DVI_DET HPD_DVI RX2 RX1 R201 10 U201 AT24C02 5 6 7 8 C209 0 1 16V DVI_RX2 DVI5V R203 10 FB205 COMM CHOCK 1 2 4 3 DVI_RX2 DVI_SCL Q201 PMBT3904 1 3 2 C213 0 1 16V D208 BAV99 1 3 2 5V_PI R204 10 D203 BAV99 1 3...

Страница 73: ... C136 0 1 16V Rx0 4 R168 560 R0603 VDDP_33 RXO3 RXE3 R139 NC GND C172 0 1 16V GREEN 3 VDDC_18 GND C156 0 1 16V R171 10K C169 0 1 16V R164 0 R0603 R110 NC R174 10K LED_A_EN 5V_PI RXE0 R137 4K7 C152 0 047u 16V C146 0 1 16V R140 10K PWR_sav e 8 PWR24V_ON Note 1 Each bypass capacitor 0 1u 16V must be respectively closed to pin that is DC power input of scaler IC KEY2 WP_FW C139 0 1 16V USB_EN SELECT_K...

Страница 74: ... 5V_USB C323 22p 50V DD1P Low PWR1 3M PWR1 4M S 4M DD2P EP306 NC S USB_DET 5 S 3 3V_2514 C305 47u 16V PWR2 R318 10K DD3M 1M C303 0 1 16V USB_EN 5 4P USB_3 3V S 2M R306 27K 2P R315 15K R314 10K EP302 NC Q303 PMBT3904 1 3 2 USB_DET S C306 0 1u 16V C319 0 1 16V S 5V_USB OVR_P2 C304 0 1 16V R308 100K 5V_PI DD4M DP0 USB_EN OVR_P1 R319 15K S C320 0 1 16V C318 0 1 16V C322 4 7u 16V FB302 COMM CHOCK 1 2 4...

Страница 75: ...Q103 GND GND U101 AP1084K33LA 3 1 2 4 VIN ADJ VOUT PAD R104 VCC_3 3V Q104 PMBT3904 1 3 2 5V_PI Low Enable off Low R197 15K C108 0 1 16V on R107 27K Audio_EN Component Mount Table 1 C102 100u 16V CCFL_ENABLE 5 R102 10K GND R103 10K C107 0 1 16V NC GND R103 R104 R105 Q103 PMBT3904 1 3 2 R106 10K VCC_3 3V VCC_3 3V VCC_1 8V 5 R109 100K R102 Q103 R106 5V_PI R195 10K Backlight On Off GND Audio_EN 5 Audi...

Страница 76: ... C815 Open C953 470p 50V ZD973 GDZ16A 1 4W R988 499K 1 4W 24V_DC R824 100 1 L851CHK 110 11mH 2 1 3 4 Q950 2SK3265 1 2 3 D961 SRF10 100CT 1 2 3 T900 SPW 129 PQ2620 5 10 6 7 3 1 8 9 12 11 1 4W 0402 C871 OPEN C853 0 33uF X2 R822 24K 1 C936 1000p 50V 1 4W R894 374K I950 LTV817M 3 1 4 2 1 4W C881 100p 1KV C897 1uF 10V C954 1000p 50V R878 2K2 1 L854 CHK BR3X20 2 2uH R813 68K C867 2 2nF 1KV C887 1000p 40...

Страница 77: ...u 16V R25 100K 0603 C14 1nF 50V VS5 R4 1K 0603 LDR1 R39 10K 0603 VS10 LDR1 VS8 VS2 C34 NC 1uF 50V R1 NC D12 BAV70 3 2 1 Doc R1 2 1 Dell 2209WA Inv erter Innolux A3 1 2 Title Size Document Number Rev Date Sheet of C24 0 47uF 25V X7R 0805 24V R16 243K 0603 IS6 C9 0 1uF 50V R17 10K 0603 C23 0 47uF 25V X7R 0805 R36 22R 0805 R41 5 1K C2 0 1 16V Q5 RK7002 1 3 2 24V ADIM VS3 PDIM C16 1nF 0603 NC C6 10u 3...

Страница 78: ...0V NPO 0603 VS6 R49 3 9K 0603 R61 590R 1 0603 C38 270PF 50V NPO 0603 R57 590R 1 0603 HV Leader P4 1 HV Leader P8 1 T7 SPW 127 4 6 2 1 T8 SPW 127 4 6 2 1 D27 BAV99 SOT VB HV Leader P1 1 C49 33nF 25V X7R 0603 VA R66 1 4K 1 0603 R48 4 3K 0603 D21 BAV99 SOT VA C47 270PF 50V NPO 0603 C48 270PF 50V NPO 0603 D28 BAV99 SOT R44 3 3K 0603 IS2 HV Leader P5 1 C64 100pF 50V X7R 0603 R76 30 1K 0603 R59 590R 1 0...

Страница 79: ...S03 MINUS 2 1 8PIN 1 25 CN101 1 2 3 4 5 6 7 8 S02 SELECT 2 1 4 USB convert board schematic DD4M DD3M DD3M PWR4 S S P002 DOWN PORT1 1 2 3 4 GND D D VBUS PWR4 S DD3P C103 100uF 16V CN102 CON10 1 2 3 4 5 6 7 8 C101 100uF 16V DD4P DD4P S PWR3 PWR3 P001 DOWN PORT1 1 2 3 4 GND D D VBUS DD3P S DD4M ...

Страница 80: ...Service Manual 79 ...

Страница 81: ...Service Manual 80 Attachment 3 PCB Layout power inverter bd inverter board Top Layer Bottom Layer ...

Страница 82: ...Service Manual 81 Main board Top Layer ...

Страница 83: ...Service Manual 82 Bottom Layer ...

Страница 84: ...Service Manual 83 Keypad USB convert board ...

Страница 85: ...Service Manual 84 ...

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