LG L224WS Service Manual

Page 1
E-mail:http://www.LGservice.com/techsup.html
*To apply the MSTAR Chip.
COLOR MONITOR
SERVICE MANUAL
MODEL: L224WS
(L224WS-SNQ/BNQ.AxxQQP. xx:sales marketing, Mstar scaler, CMO Module)
CAUTION
BEFORE SERVICING THE UNIT, READ THE SAFETY PRECAUTIONS IN THIS MANUAL.
http://www.wjel.net
Page 2
- 2 -
CONTENTS
SPECIFICATIONS ...................................................2
PRECAUTIONS .......................................................3
TIMING CHART .......................................................7
DISASSEMBLY ........................................................8
BLOCK DIAGRAM...................................................11
DISCRIPTION OF BLOCK DIAGRAM .................. 13
ADJUSTMENT ...................................................... 15
SPECIFICATIONS
1. LCD CHARACTERISTICS
Type : TFT Color LCD Module Active Display Area : 22 inch Pixel Pitch : 0.282 (H) x 0.282 (V) Color Depth : 6bits, 16.7M colors Size : 493.7 Electrical Interface : LVDS Surface Treatment : Hard-coating(3H), Anti-Glare Operating Mode : Backlight Unit : 4-CCFL
2. OPTICAL CHARACTERISTICS
2-1. Viewing Angle by Contrast Ratio > 10
Left : -70° min., -80°(Typ) Right : +70° min., +80°(Typ) Top :+60° min., +75°(Typ) Bottom : -70° min., -85°(Typ)
(H) x 320.1 (V) x 16.5(D)
Normally White, Transmissive mode
SERVICE OSD ........................................................16
TROUBLESHOOTING GUIDE .............................. 17
WIRING DIAGRAM ............................................... 23
EXPLODED VIEW...................................................24
REPLACEMENT PARTS LIST ...............................26
SCHEMATIC DIAGRAM ......................................... 35
4. Max. Resolution
D-sub Analog : 1680 x 1050@60Hz
5. POWER SUPPLY
5-1. Power : AC 100~240V, 50/60Hz , 1.0A
5-2. Power Consumption
MODE
POWER ON (NORMAL)
STAND-BY
SUSPEND
DPMS OFF
POWER S/W OFF
H/V SYNC
ON/ON
OFF/ON
ON/OFF
OFF/OFF
-
VIDEO
POWER CONSUMPTION
ACTIVE
OFF
OFF
OFF
-
40 W(Typical)
less than 1 W
less than 1 W
less than 1 W
less than 1 W
LED COLOR
BLU
E
AMBER
AMBER
AMBER
OFF
2-2. Luminance :
2-3. Contrast Ratio : 700(min), 1000(Tye)
3. SIGNAL (Refer to the Timing Chart)
3-1. Sync Signal
• Type : Separate Sync, SOG
3-2. Video Input Signal
1) Type : R, G, B Analog
2) Voltage Level : 0~0.71 V a) Color 0, 0 : 0 Vp-p b) Color 7, 0 : 0.467Vp-p c) Color 15, 0 : 0.714Vp-p
3) Input Impedance : 75
3-3. Operating Frequency
Horizontal : 30 ~ 83kHz Vertical : 56 ~ 75Hz
220(min), 300(Typ) (Full White pattern, 0.7V) -6500K
:
170(min) (Full White pattern, 0.7V) -9300K
http://www.wjel.net
6. ENVIRONMENT
6-1. Operating Temperature : 10°C~35°C (50°F~95°F)
(Ambient) 6-2. Relative Humidity : 10%~80% (Non-condensing) 6-3. MTBF : 50,000 HRS with 90% Confidence
Lamp Life : 50,000 Hours(Min)
7. DIMENSIONS (with TILT/SWIVEL)
Width : 501.7 mm (19.75 inchs) Depth : 59.5 mm (2.34 inchs) Height : 337.4 mm (13.28 inchs)
8. WEIGHT (with TILT/SWIVEL)
Net. Weight : 5.65 kg (12.56 Ibs)
Page 3
PRECAUTION
WARNING FOR THE SAFETY-RELATED COMPONENT.
• There are some special components used in LCD
monitor that are important for safety. These parts are
marked on the schematic diagram and the replacement parts list. It is essential that these critical
parts should be replaced with the manufacturer’s specified parts to prevent electric shock, fire or other hazard.
• Do not modify original design without obtaining written permission from manufacturer or you will void the original parts and labor guarantee.
TAKE CARE DURING HANDLING THE LCD MODULE WITH BACKLIGHT UNIT.
• Must mount the module using mounting holes arranged in four corners.
• Do not press on the panel, edge of the frame strongly or electric shock as this will result in damage to the screen.
• Do not scratch or press on the panel with any sharp objects, such as pencil or pen as this may result in damage to the panel.
• Protect the module from the ESD as it may damage the electronic circuit (C-MOS).
• Make certain that treatment person’s body are grounded through wrist band.
• Do not leave the module in high temperature and in areas of high humidity for a long time.
• The module not be exposed to the direct sunlight.
• Avoid contact with water as it may a short circuit within the module.
• If the surface of panel become dirty, please wipe it off with a softmaterial. (Cleaning with a dirty or rough cloth may damage the panel.)
WARNING
BE CAREFUL ELECTRIC SHOCK !
• If you want to replace with the new backlight (CCFL) or inverter circuit, must disconnect the AC adapter because high voltage appears at inverter circuit about 650Vrms.
• Handle with care wires or connectors of the inverter circuit. If the wires are pressed cause short and may burn or take fire.
Leakage Current Hot Check Circuit
CAUTION
Please use only a plastic screwdriver to protect yourself from shock hazard during service operation.
1.5 Kohm/10W
To Instrument’s exposed METALLIC PARTS
Good Earth Ground such as WATER PIPE, CONDUIT etc.
AC Volt-meter
http://www.wjel.net
- 3 -
Page 4
SERVICING PRECAUTIONS
CAUTION: Before servicing receivers covered by this
service manual and its supplements and addenda, read
and follow the SAFETY PRECAUTIONS on page 3 of this
publication.
NOTE: If unforeseen circumstances create conflict
between the following servicing precautions and any of the safety precautions on page 3 of this publication, always follow the safety precautions. Remember: Safety First.
General Servicing Precautions
1. Always unplug the receiver AC power cord from the AC power source before; a. Removing or reinstalling any component, circuit
board module or any other receiver assembly.
b. Disconnecting or reconnecting any receiver electrical
plug or other electrical connection.
c. Connecting a test substitute in parallel with an
electrolytic capacitor in the receiver. CAUTION: A wrong part substitution or incorrect polarity installation of electrolytic capacitors may result in an explosion hazard.
d. Discharging the picture tube anode.
2. Test high voltage only by measuring it with an appropriate high voltage meter or other voltage measuring device (DVM, FETVOM, etc) equipped with a suitable high voltage probe. Do not test high voltage by "drawing an arc".
3. Discharge the picture tube anode only by (a) first connecting one end of an insulated clip lead to the degaussing or kine aquadag grounding system shield at the point where the picture tube socket ground lead is connected, and then (b) touch the other end of the insulated clip lead to the picture tube anode button, using an insulating handle to avoid personal contact with high voltage.
4. Do not spray chemicals on or near this receiver or any of its assemblies.
5. Unless specified otherwise in this service manual, clean electrical contacts only by applying the following mixture to the contacts with a pipe cleaner, cotton­tipped stick or comparable non-abrasive applicator; 10% (by volume) Acetone and 90% (by volume) isopropyl alcohol (90%-99% strength) CAUTION: This is a flammable mixture. Unless specified otherwise in this service manual, lubrication of contacts in not required.
6. Do not defeat any plug/socket B+ voltage interlocks with which receivers covered by this service manual might be equipped.
7. Do not apply AC power to this instrument and/or any of its electrical assemblies unless all solid-state device heat sinks are correctly installed.
8. Always connect the test receiver ground lead to the receiver chassis ground before connecting the test receiver positive lead. Always remove the test receiver ground lead last.
9. Use with this receiver only the test fixtures specified in
this service manual.
CAUTION: Do not connect the test fixture ground strap to any heat sink in this receiver.
Electrostatically Sensitive (ES) Devices
Some semiconductor (solid-state) devices can be damaged easily by static electricity. Such components
commonly are called Electrostatically Sensitive (ES) Devices. Examples of typical ES devices are integrated
circuits and some field-effect transistors and semiconductor "chip" components. The following techniques should be used to help reduce the incidence of component damage caused by static by static electricity.
1. Immediately before handling any semiconductor component or semiconductor-equipped assembly, drain off any electrostatic charge on your body by touching a known earth ground. Alternatively, obtain and wear a commercially available discharging wrist strap device, which should be removed to prevent potential shock reasons prior to applying power to the unit under test.
2. After removing an electrical assembly equipped with ES devices, place the assembly on a conductive surface such as aluminum foil, to prevent electrostatic charge buildup or exposure of the assembly.
3. Use only a grounded-tip soldering iron to solder or unsolder ES devices.
4. Use only an anti-static type solder removal device. Some solder removal devices not classified as "anti­static" can generate electrical charges sufficient to damage ES devices.
5. Do not use freon-propelled chemicals. These can generate electrical charges sufficient to damage ES devices.
6. Do not remove a replacement ES device from its protective package until immediately before you are ready to install it. (Most replacement ES devices are packaged with leads electrically shorted together by conductive foam, aluminum foil or comparable conductive material).
7. Immediately before removing the protective material from the leads of a replacement ES device, touch the protective material to the chassis or circuit assembly into which the device will be installed. CAUTION: Be sure no power is applied to the chassis or circuit, and observe all other safety precautions.
8. Minimize bodily motions when handling unpackaged replacement ES devices. (Otherwise harmless motion such as the brushing together of your clothes fabric or the lifting of your foot from a carpeted floor can generate static electricity sufficient to damage an ES device.)
http://www.wjel.net
- 4 -
Page 5
General Soldering Guidelines
1. Use a grounded-tip, low-wattage soldering iron and appropriate tip size and shape that will maintain tip
temperature within the range or 500。F to 600。F.
2. Use an appropriate gauge of RMA resin-core solder composed of 60 parts tin/40 parts lead.
3. Keep the soldering iron tip clean and well tinned.
4. Thoroughly clean the surfaces to be soldered. Use a mall wire-bristle (0.5 inch, or 1.25cm) brush with a metal handle. Do not use freon-propelled spray-on cleaners.
5. Use the following unsoldering technique a. Allow the soldering iron tip to reach normal
temperature. (500。F to 600。F)
b. Heat the component lead until the solder melts. c. Quickly draw the melted solder with an anti-static,
suction-type solder removal device or with solder braid. CAUTION: Work quickly to avoid overheating the circuitboard printed foil.
6. Use the following soldering technique. a. Allow the soldering iron tip to reach a normal
temperature (500。F to 600。F)
b. First, hold the soldering iron tip and solder the strand
against the component lead until the solder melts.
c. Quickly move the soldering iron tip to the junction of
the component lead and the printed circuit foil, and hold it there only until the solder flows onto and around both the component lead and the foil. CAUTION: Work quickly to avoid overheating the circuit board printed foil.
d. Closely inspect the solder area and remove any
excess or splashed solder with a small wire-bristle brush.
IC Remove/Replacement
Some chassis circuit boards have slotted holes (oblong) through which the IC leads are inserted and then bent flat against the circuit foil. When holes are the slotted type, the following technique should be used to remove and replace the IC. When working with boards using the familiar round hole, use the standard technique as outlined in paragraphs 5 and 6 above.
Removal
1. Desolder and straighten each IC lead in one operation by gently prying up on the lead with the soldering iron tip as the solder melts.
2. Draw away the melted solder with an anti-static suction-type solder removal device (or with solder braid) before removing the IC.
Replacement
1. Carefully insert the replacement IC in the circuit board.
2. Carefully bend each IC lead against the circuit foil pad and solder it.
3. Clean the soldered areas with a small wire-bristle brush. (It is not necessary to reapply acrylic coating to the areas).
"Small-Signal" Discrete Transistor Removal/Replacement
1. Remove the defective transistor by clipping its leads as close as possible to the component body.
2. Bend into a "U" shape the end of each of three leads remaining on the circuit board.
3. Bend into a "U" shape the replacement transistor leads.
4. Connect the replacement transistor leads to the corresponding leads extending from the circuit board and crimp the "U" with long nose pliers to insure metal to metal contact then solder each connection.
Power Output, Transistor Device Removal/Replacement
1. Heat and remove all solder from around the transistor leads.
2. Remove the heat sink mounting screw (if so equipped).
3. Carefully remove the transistor from the heat sink of the circuit board.
4. Insert new transistor in the circuit board.
5. Solder each transistor lead, and clip off excess lead.
6. Replace heat sink.
Diode Removal/Replacement
1. Remove defective diode by clipping its leads as close as possible to diode body.
2. Bend the two remaining leads perpendicular y to the circuit board.
3. Observing diode polarity, wrap each lead of the new diode around the corresponding lead on the circuit board.
4. Securely crimp each connection and solder it.
5. Inspect (on the circuit board copper side) the solder joints of the two "original" leads. If they are not shiny, reheat them and if necessary, apply additional solder.
Fuse and Conventional Resistor Removal/Replacement
1. Clip each fuse or resistor lead at top of the circuit board hollow stake.
2. Securely crimp the leads of replacement component around notch at stake top.
3. Solder the connections. CAUTION: Maintain original spacing between the replaced component and adjacent components and the circuit board to prevent excessive component temperatures.
http://www.wjel.net
-5-
Page 6
Circuit Board Foil Repair
Excessive heat applied to the copper foil of any printed circuit board will weaken the adhesive that bonds the foil to the circuit board causing the foil to separate from or "lift-off" the board. The following guidelines and procedures should be followed whenever this condition is encountered.
At IC Connections
To repair a defective copper pattern at IC connections use the following procedure to install a jumper wire on the copper pattern side of the circuit board. (Use this technique only on IC connections).
1. Carefully remove the damaged copper pattern with a sharp knife. (Remove only as much copper as absolutely necessary).
2. carefully scratch away the solder resist and acrylic coating (if used) from the end of the remaining copper pattern.
3. Bend a small "U" in one end of a small gauge jumper wire and carefully crimp it around the IC pin. Solder the IC connection.
4. Route the jumper wire along the path of the out-away copper pattern and let it overlap the previously scraped end of the good copper pattern. Solder the overlapped area and clip off any excess jumper wire.
At Other Connections
Use the following technique to repair the defective copper pattern at connections other than IC Pins. This technique involves the installation of a jumper wire on the component side of the circuit board.
1. Remove the defective copper pattern with a sharp knife. Remove at least 1/4 inch of copper, to ensure that a hazardous condition will not exist if the jumper wire opens.
2. Trace along the copper pattern from both sides of the pattern break and locate the nearest component that is directly connected to the affected copper pattern.
3. Connect insulated 20-gauge jumper wire from the lead of the nearest component on one side of the pattern break to the lead of the nearest component on the other side. Carefully crimp and solder the connections. CAUTION: Be sure the insulated jumper wire is dressed so the it does not touch components or sharp edges.
http://www.wjel.net
- 6 -
Page 7
TIMING CHART
MODE H / V
H(Pixels) -
1 2 3 4 5
6
7 8 9
10
11
12
V(Lines) + 70.08 449 400 12 2 35
H(Pixels) -
V(Lines) - 59.94 525 480 10 2 33
H(Pixels) -
V(Lines) - 75 500 480 1 3 16
H(Pixels) +
V(Lines) + 60.317 628 600 1 4 23
H(Pixels) +
V(Lines) + 75.0 625 600 1 3 21
H(Pixels) -
V(Lines) - 60.0 806 768 3 6 29
H(Pixels) -
V(Lines) - 75.029 800 768 1 3 28
H(Pixels) +/-
V(Lines) +/- 75.062 915 870 3 3 39
H(Pixels) +
V(Lines) + 60.02 1066 1024 1 3 38
H(Pixels) +
V(Lines) + 75.035 1066 1024 1 3 38
H(Pixels) +
V(Lines) - 59.883 1080 1050 6 3 30
H(Pixels) -
V(Lines) + 59.954 1089 1050 6 3 39
Sync
Polarity
Dot
Clock
28.321
25.175
31.5
40.0
49.5
65.0
78.5
100.0
108.0
135.0
119
146.25
Total
Frequency
31.468 900 720 18 108 54
31.469 800 640 16 96 48
37.5 840 640 16 64 120
37.879 1056 800 40 128 88
46.875 1056 800 16 80 160
48.363 1344 1024 24 136 160
60.023 1312 1024 16 96 176
68.681 1456 1152 32 128 144
63.981 1688 1280 48 112 248
79.976 1688 1280 16 144 248
64.674 1840 1680 32 48 160
65.290 2240 1680 176 104 560
Period
( E )
Video
Active
Time
( A )
Sync
Duration
( D )
Front
Porch
( C )
Blanking
Time
( B )
Resolution
720 X 400 640 x 480 640 x 480 800 x 600 800 x 600
1024 x 768
1024 x 768 1152 x 870
1280x1024
1280 x 1024
1680x1050
1680x1050
http://www.wjel.net
-7-
Page 8
DISASSEMBLY-Set
#1
Put the monitor on a soft flat.
#3
#2
Remove the four screws and disassemble the stand.
#4
Disassemble the rear cover from the bezel with
a thin card. There are 7 clips on the button & top
and 5 clips on the left/right side.
#5
http://www.wjel.net
Disassemble the bezel.
Disassemble the connector.
#6
Disassembly the shielding.
-8-
Page 9
DISASSEMBLY-Stand
#1
Pull the Base 2 ea Latches to inside until losing elasticity.
#3
#2
Synchronously, take one finger to push the base.
#4
Consequently, pull the stand body directly.
#5
http://www.wjel.net
Fix Stand Base & Stand Body.
Separate Stand Body & Stand Base.
-10-
Page 10
#7
#8
Remove the 2 screws.
#9
Main board & power board
Disassemble the LVDS cable.
#10
The panel
http://www.wjel.net
-9-
Page 11
BLOCK DIAGRAM
TSUMU18BWL
http://www.wjel.net
-11-
Page 12
Power
100~240V
EMI filter
BLOCK DIAGRAM-POWER
Rush
prevention
Rectification
Starting
resistor
Transformer
Diode
rectifier
5V
12V
Inverter
12V
ON/OFF
Push-pull
circuit
VDDA
ON/OFF circuit
5V/12V
output OVP
Feedback
control
circuit
Transformer
conversion
PWM IC
OZ9938GN
Switching
circuit (PWM
control IC &
MOSFER)
OVP protect
circuit
LC resonance
OVP circuit
Feedback
circuit
4 CCFL lamps
Sampling
Lamp open
protection
DIM
DIM circuit
http://www.wjel.net
-12-
Page 13
DESCRIPTION OF BLOCK DIAGRAM
1. Video Controller Part.
This part amplifies the level of video signal for the digital conversion and converts from the analog video signal to the
digital video signal using a pixel clock.
The pixel clock for each mode is generated by the PLL.
The range of the pixel clock is from 25MHz to 135MHz.
This part consists of the Scaler, ADC converter, TMDS receiver and LVDS transmitter.
The Scaler gets the video signal converted analog to digital, interpolates input to 1280 X 1024 resolution signal and
outputs 8-bit R, G, B signal to transmitter.
2. Power Part.
This part consists of the one 3.3V, and one 1.8V regulators to convert power which is provided 5V in Power board.
12V is provided for inverter, 5V is provided for LCD panel.
Also, 5V is converted 3.3V and 1.8V by regulator. Converted power is provided for IC in the main board.
The inverter converts from DC 12V to AC 700Vrms and operates back-light lamps of module.
3. MICOM Part.
This part is including video controller part. And this part consists of EEPROM IC which stores control data, Reset IC and
the Micom.
The Micom distinguishes polarity and frequencies of the H/V sync are supplied from signal cable.
The controlled data of each mode is stored in EEPROM.
http://www.wjel.net
-13-
Page 14
LIPS Board Block Diagram
Operation description_LIPS
1. EMI components.
This part contains of EMI components to comply with global marketing EMI standards like FCC,VCCI CISPR, the
circuit included a line-filter, across line capacitor and of course the primary protection fuse.
2. Input rectifier and filter.
This part function is for transfer the input AC voltage to a DC voltage through a bridge rectifier and a bulk capacitor.
3. Energy Transfer.
This part function is for transfer the primary energy to secondary through a power transformer.
4. Output rectifier and filter.
This part function is to make a pulse width modulation control and to provide the driver signal to power switch, to
adjust the duty cycle during different AC input and output loading condition to achieve the dc output stabilized, and
also the over power protection is also monitor by this part.
5. Photo-Coupler isolation.
This part function is to feed back the DC output changing status through a photo transistor to primary controller to
http://www.wjel.net
achieve the stabilized DC output voltage.
6. Signal collection.
This part function is to collect the any change from the DC output and feed back to the primary through photo transistor.
-14-
Page 15
ADJUSTMENT
Windows EDID V1.0 User Manual
Operating System: MS Windows 98, 2000, XP Port Setup: Windows 98 => Doesn’t need setup
Windows 2000, XP => Need to Port Setup.
This program is available for LCD Monitor only.
1. Port Setup a) Copy “UserPort.sys” file to
“c:\WINNT\system32\drivers” folder
b) Run Userport.exe
c) Remove all default number d) Add 300-3FF
e) Click Start button. f) Click Exit button.
2. EDID Read & Write
1) Run WinEDID.exe
2) Edit Week of Manufacture, Year of Manufacture, Serial Number a) Input User Info Data b) Click “Update” button c) Click “ Write” button
http://www.wjel.net
-15-
Page 16
SERVICE MODE
1) Turn off the power switch at the front side of the display.
2) Wait for about 5 seconds and press MENU, POWER switch with 1 second interval.
3) The SVC OSD menu contains additional menus that the User OSD menu as described below.
a) CLEAR ETI: To initialize using time.
b) Auto Color: W/B balance and automatically sets the gain and offset value.
c) AGING: Select Aging mode (on/off).
d) PANEL: used panel type
e) NVRAM INIT: EEPROM initialize.
f) R/G/B-9300K: Allows you to set the R/G/B-9300K value manually.
g) R/G/B-6500K: Allows you to set the R/G/B-6500K value manually.
h) R/G/B-Offset: Allows you to set the R/G/B-Offset value manually. (Analog Only)
i) R/G/B-Gain: Allows you to set the R/G/B-Gain value manually. (Analog Only)
Connect to
the monitor
Connect to
http://www.wjel.net
Figure 1. Cable Connection for Micom uploading
the PC
-16-
Page 17
TROUBLESHOOTING GUIDE
No Power
(Power Indicator Off)
Please reinsert and
make sure the AC of
100-240 is normal
YES
1. NO POWER
NO
Check the Adapter/Inverter section
Measure U702
PIN2=1.8V U701
PIN2=3.3V
YES
NO
Check CN401 or replace U702, U701
Check X201 oscillate
waveforms are normal
NO
Replace X201
http://www.wjel.net
Replace U401
YES
-17-
Page 18
2. NO RASTER (OSD IS NOT DISPLAY)-LIPS
No Raster
(OSD Is Not Displayed)
NO
Check U701
PIN 3 =5V?
Check power board and find out a
short point as penning each power
line
YES
Check U701
PIN 2 =3.3V?
NO
1. Check U701
2. Check C408
YES
Check U702
PIN 2=1.8V?
NO
1. CHECK U702
2. CHECK C402
3. TROUBLE IN SCALER IC
YES
NO
Check CN401
PIN3, 4=5V?
1. Check BL ON/OFF pulse as
contacting scope
YES
http://www.wjel.net
LIPS
-18-
Page 19
2. NO RASTER (OSD IS NOT DISPLAY)-MSTAR
No Raster
(OSD Is Not Displayed)
SCALER PIN96
97 OSCILLATES
AS 14.318MHZ?
NO
1. Check C221 C222
2. Check X401
3. TROUBLE IN SCALER IC
YES
SCALER IC
PIN27 H SYNC ?
PIN28 V SYNC?
NO
CHECK CONNECTION
LINE FROM D-SUB TO
SCALER
YES
TROUBLE IN CABLE OR
LCD MODULE
http://www.wjel.net
-19-
Page 20
4. TROUBLE IN DPM
TROUBLE IN DPM
SCALER IC
PIN27 H SYNC?
PIN28 V SYNC?
YES
NO
CHECK H/V SYNC LINE
TROUBLE IN CABLE OR
LCD MODULE
http://www.wjel.net
-20-
Page 21
C907,C908,IC90
5. POWER
No Power
(Power Indicator Off)
Check AC line volt
100V or 220V
YES
NO
Check AC line
NO
Check the
voltage of C905(+)
Check F901, BD901
YES
Check voltage of
C901 pin7
YES
Check the output of IC901 pin6
YES
http://www.wjel.net
1) Check IC901,T901
2) Check D906, D907, ZD901, ZD902, ZD903
3) Check IC902, IC903
NO
Check R909, D902,
1
NO
Check D901,L905,Q903,R914
-21-
Page 22
g
6. RASTER
NO Raster
(Lamp Off)
Check C811 (+)
=
Check ON/OFF
nal
si
YES
NO
NO
Check power section
Check Interface section or
main board
YES
NO
CheckIC801 pin
2=5V?
Check Q801 Q802 Q803
ZD801
YES
Check IC801
Pin1/pin15 have the
output of sawtooth
wave at short time
Check Q805/Q806
pin5/pin8 is 12V?
http://www.wjel.net
YES
YES
NO
NO
Check IC801 pin 5/pin6
NO
Replace IC801
Cut all the pin connector of
Q805/Q806, check C811 (+) =12V?
YES
Replace Q805/Q806
NO
Check Q801 Q802
NO
Check PT801/PT802
pin7/pin8= 650V?
Replace backlight
YES
-22-
Unplug backlight connector wire,
check PT801/PT802 pin7/pin8 =
650V?
NO
Replace PT801/PT802
Page 23
WIRING DIAGRAM
095G 825 7D502
089G179E30H 20
http://www.wjel.net
095G8014 6D 46
-23-
Page 24
EXPLODED VIEW
http://www.wjel.net
-24-
Page 25
EXPLODED VIEW PARTS LIST
Ref. No. TPV part no. LGE part no. Description
010 020 750GLMC0Z1312N COV30024801 CMO PANEL M220Z1 L03 C1 NB
030 PWPC7C42CQA1 EBU41368102 CMO POWER BOARD(L224WS LIPS) 040 A15G0259102 ADV35565701
050 095G8014 6D 46 EBU41368401 060 KEPC7QG9 EBU41368201 KEY BOARD(CONTROL PCBA)
070 A34G0463 B6 1B0100 ACQ35565801 REAR COVER(BACK COVER)
080
090 705GQ7CS019 AAN35565901 STAND BASE ASS’Y 100 A33G0263 B6 1L0100 MEG41030301 CABLE CLIP 110 A34G0467 B6 1B0100 MCK41030401 STAND BODY 120 A37G0049 1 ACQ35566001 HINGE ASS’Y 130 CBPC8MMGLMQ1 COV3002450 1 CMO MAIN B/D (MAIN PCBA) 140 089G179E30H 20 EBU41368601 LVDS CABLE 150 089G728HAA 2G EBU41369001 SIGNAL CABLE
A34G0801ABNA1B0130 ACQ35565304 Bezel (Front cabinet) Silver color
A34G0801 B6A1B0130 ACQ35565303 Bezel (Front cabinet) Black color
MAIN METAL FRAME FOR L224WS
CMO
KEY BOARD HARNESS(Main to
control connector)
089G421A18N IS 6410TEW003A
089G402A18NIS 6410TUW008A
089G410A-18N-IS 6410TBW004A 089G420A-18N-IS 6410TTW001A PWR CORD BLK 6ft For Taiwan
089G412A-18N-IS3 6410TSW003A PWR CORD BLK 6ft For Australia
089G419A-18N-IS 6410TAW001A PWR CORD BLK 6ft For South Africa
Europe/Thailand/Vietnam/Russia/U.A.E
PWR CORD 10A/250V BLK 6FT UK for
PWRCORD BLK 6FT For
PWR CORD BLK 6FT For
USA/Mexico/Panama/Canada
UK/Malaysia
http://www.wjel.net
-25-
Page 26
REPLACEMENT PARTS LIST
DATE: 2008. 03. 27
*S *AL LOC. NO. PART NO. DESCRIPTION MAIN BOARD
CAPACITORS
C220 067G305V100 3 10UF +-20% 16V C202 067G305V100 3 10UF +-20% 16V C303 067G305V101 3 100UF M 16V C402 067G305V101 3 100UF M 16V C407 067G405V101 3P C408 067G405V101 3P C106 065G0402102 32 1000PF +-10% 50V X7R C217 065G0402104 15 MLCC 0402 0.1UF K 16V X5R C219 065G0402104 15 MLCC 0402 0.1UF K 16V X5R C223 065G0402104 15 MLCC 0402 0.1UF K 16V X5R C225 065G0402104 15 MLCC 0402 0.1UF K 16V X5R C226 065G0402104 15 MLCC 0402 0.1UF K 16V X5R C227 065G0402104 15 MLCC 0402 0.1UF K 16V X5R C228 065G0402104 15 MLCC 0402 0.1UF K 16V X5R C229 065G0402104 15 MLCC 0402 0.1UF K 16V X5R C231 065G0402104 15 MLCC 0402 0.1UF K 16V X5R C301 065G040268315T MLCC 0402 68NF K 16V X5R C302 065G0402104 15 MLCC 0402 0.1UF K 16V X5R C401 065G0402104 15 MLCC 0402 0.1UF K 16V X5R C405 065G0402104 15 MLCC 0402 0.1UF K 16V X5R C409 065G0402104 15 MLCC 0402 0.1UF K 16V X5R C410 065G0402104 15 MLCC 0402 0.1UF K 16V X5R C411 065G0402104 15 MLCC 0402 0.1UF K 16V X5R C216 065G0402104 15 MLCC 0402 0.1UF K 16V X5R C112 065G0402104 15 MLCC 0402 0.1UF K 16V X5R C114 065G0402104 15 MLCC 0402 0.1UF K 16V X5R C118 065G0402104 15 MLCC 0402 0.1UF K 16V X5R C201 065G0402104 15 MLCC 0402 0.1UF K 16V X5R C203 065G0402104 15 MLCC 0402 0.1UF K 16V X5R C204 065G0402104 15 MLCC 0402 0.1UF K 16V X5R C205 065G0402104 15 MLCC 0402 0.1UF K 16V X5R C206 065G0402104 15 MLCC 0402 0.1UF K 16V X5R C207 065G0402104 15 MLCC 0402 0.1UF K 16V X5R C208 065G0402104 15 MLCC 0402 0.1UF K 16V X5R C210 065G0402104 15 MLCC 0402 0.1UF K 16V X5R
http://www.wjel.net
CAP 105 100UF M 16V CAP 105 100UF M 16V
-26-
Page 27
C211 065G0402104 15 MLCC 0402 0.1UF K 16V X5R C212 065G0402104 15 MLCC 0402 0.1UF K 16V X5R C213 065G0402104 15 MLCC 0402 0.1UF K 16V X5R C214 065G0402104 15 MLCC 0402 0.1UF K 16V X5R C215 065G0402104 15 MLCC 0402 0.1UF K 16V X5R C222 065G0402220 31 CHIP 22PF 50V NPO C221 065G0402220 31 CHIP 22PF 50V NPO C103 065G0402220 31 CHIP 22PF 50V NPO C102 065G0402220 31 CHIP 22PF 50V NPO C218 065G0402224 17 CAP CER 0.22UF -20%-80% C224 065G0402224 17 CAP CER 0.22UF -20%-80% C113 065G0402473 12 CHIP 0.047uF 16V X7R C110 065G0402473 12 CHIP 0.047uF 16V X7R C109 065G0402473 12 CHIP 0.047uF 16V X7R C107 065G0402473 12 CHIP 0.047uF 16V X7R C105 065G0402473 12 CHIP 0.047uF 16V X7R C101 065G0402473 12 CHIP 0.047uF 16V X7R C104 065G0402509 31 CHIP 5pF 50V NPO C108 065G0402509 31 CHIP 5pF 50V NPO C111 065G0402509 31 CHIP 5pF 50V NPO
DIODEs
D102 093G 64 33 DIO SIG SM BAV99 (PHSE)R D103 093G 64 33 DIO SIG SM BAV99 (PHSE)R D104 093G 64 33 DIO SIG SM BAV99 (PHSE)R D105 093G 64 42 P BAV70 SOT23 BY PAN JIT ZD106 093G 39GA01 T RLZ5.6B ZD105 093G 39GA01 T RLZ5.6B ZD104 093G 39GA01 T RLZ5.6B ZD103 093G 39GA01 T RLZ5.6B ZD102 093G 39GA01 T RLZ5.6B ZD101 093G 39GA01 T RLZ5.6B
IC
U401 056G 562185 IC TSUMU18BWL-LF PQFP-100 U702 056G 56327A IC AP1117E18LA SOT223-3L ANACHIP U701 056G 585 4A AP1117E33LA U101 056G1133 84 AF24BC02-S1 U204 056G1133104 IC AF24BC04-SI 4K SOIC-8 U402 056G1133713 IC PM25LV010A-100SCE SOIC-8
TRANSISTOR
Q201 057G 417 12 T KEC 2N3904S-RTK/PS Q403 057G 417 12 T KEC 2N3904S-RTK/PS Q202 057G 417 13 T KEC 2N3906S-RTK/PS Q203 057G 417 13 T KEC 2N3906S-RTK/PS Q301 057G 417 13 T KEC 2N3906S-RTK/PS Q302 057G 763 1 A03401 SOT23 BY AOS(A1)
http://www.wjel.net
-27-
Page 28
RESISTORs
R402 061G152M479 64 RST MOFR 4.7 OHM +-5% 2WS R201 061G0402000 RST CHIPR 0 OHM +-5% 1/16W R101 061G0402000 RST CHIPR 0 OHM +-5% 1/16W R225 061G0402101 RST CHIPR 100 OHM +-5% 1/16W R224 061G0402101 RST CHIPR 100 OHM +-5% 1/16W R222 061G0402101 RST CHIPR 100 OHM +-5% 1/16W R215 061G0402101 RST CHIPR 100 OHM +-5% 1/16W R214 061G0402101 RST CHIPR 100 OHM +-5% 1/16W R213 061G0402101 RST CHIPR 100 OHM +-5% 1/16W R207 061G0402101 RST CHIPR 100 OHM +-5% 1/16W R117 061G0402101 RST CHIPR 100 OHM +-5% 1/16W R115 061G0402101 RST CHIPR 100 OHM +-5% 1/16W R114 061G0402101 RST CHIPR 100 OHM +-5% 1/16W R113 061G0402101 RST CHIPR 100 OHM +-5% 1/16W R111 061G0402101 RST CHIPR 100 OHM +-5% 1/16W R110 061G0402101 RST CHIPR 100 OHM +-5% 1/16W R108 061G0402101 RST CHIPR 100 OHM +-5% 1/16W R104 061G0402101 RST CHIPR 100 OHM +-5% 1/16W R103 061G0402101 RST CHIPR 100 OHM +-5% 1/16W R102 061G0402101 RST CHIPR 100 OHM +-5% 1/16W R406 061G0402102 RST CHIPR 1 KOHM +-5% 1/16W R405 061G0402103 RST CHIPR 10 KOHM +-5% 1/16W R403 061G0402103 RST CHIPR 10 KOHM +-5% 1/16W R401 061G0402103 RST CHIPR 10 KOHM +-5% 1/16W R301 061G0402103 RST CHIPR 10 KOHM +-5% 1/16W R234 061G0402103 RST CHIPR 10 KOHM +-5% 1/16W R232 061G0402103 RST CHIPR 10 KOHM +-5% 1/16W R231 061G0402103 RST CHIPR 10 KOHM +-5% 1/16W R230 061G0402103 RST CHIPR 10 KOHM +-5% 1/16W R227 061G0402103 RST CHIPR 10 KOHM +-5% 1/16W R226 061G0402103 RST CHIPR 10 KOHM +-5% 1/16W R118 061G0402103 RST CHIPR 10 KOHM +-5% 1/16W R137 061G0402103 RST CHIPR 10 KOHM +-5% 1/16W R203 061G0402103 RST CHIPR 10 KOHM +-5% 1/16W R205 061G0402103 RST CHIPR 10 KOHM +-5% 1/16W R209 061G0402103 RST CHIPR 10 KOHM +-5% 1/16W R210 061G0402103 RST CHIPR 10 KOHM +-5% 1/16W R211 061G0402103 RST CHIPR 10 KOHM +-5% 1/16W R220 061G0402103 RST CHIPR 10 KOHM +-5% 1/16W R223 061G0402103 RST CHIPR 10 KOHM +-5% 1/16W R219 061G0402104 RST CHIPR 100 KOHM +-5% 1/16W R105 061G0402222 RST CHIPR 2.2 KOHM +-5% 1/16W R106 061G0402222 RST CHIPR 2.2 KOHM +-5% 1/16W R202 061G0402223 RST CHIPR 22 KOHM +-5% 1/16W
http://www.wjel.net
-28-
Page 29
R204 061G0402390 0F RST CHIP 390R 1/16W 1% R228 061G0402392 RST CHIP 3.9K 1/16W 5% R229 061G0402392 RST CHIP 3.9K 1/16W 5% R109 061G0402471 RST CHIPR 470 OHM +-5% 1/16W R404 061G0402472 RST CHIPR 4.7 KOHM +-5% 1/16W R303 061G0402472 RST CHIPR 4.7 KOHM +-5% 1/16W R218 061G0402472 RST CHIPR 4.7 KOHM +-5% 1/16W R217 061G0402472 RST CHIPR 4.7 KOHM +-5% 1/16W R121 061G0402472 RST CHIPR 4.7 KOHM +-5% 1/16W R120 061G0402472 RST CHIPR 4.7 KOHM +-5% 1/16W R304 061G0402473 RST CHIPR 47 KOHM +-5% 1/16W R216 061G0402560 RST CHIP 56R 1/16W 5% R233 061G0402682 RST CHIP 6K8 1/16W 5% R208 061G0402682 RST CHIP 6K8 1/16W 5% R139 061G0402682 RST CHIP 6K8 1/16W 5%
R305 061G0402393 RST CHIP 39K 1/16W 5%
R212 061G0402750 RST CHIPR 75 OHM +-5% 1/16W R107 061G0402750 9F RST CHIP 75 OHM 1/16W 1% R112 061G0402750 9F RST CHIP 75 OHM 1/16W 1% R116 061G0402750 9F RST CHIP 75 OHM 1/16W 1% R302 061G0805471 RST CHIPR 470 OHM +-5% 1/8W
COILs & FILTERs
FB205 061G0805000 0 OHM 1/10 W FB206 061G0805000 0 OHM 1/10 W FB301 061G0805000 0 OHM 1/10 W FB201 071G 56V301 B CHIP BEAD FCM2012VF-301T07 bullwill FB203 071G 56V301 B CHIP BEAD FCM2012VF-301T07 bullwill FB204 071G 56V301 B CHIP BEAD FCM2012VF-301T07 bullwill FB103 071G 59K190 B 19 OHM BEAD FB102 071G 59K190 B 19 OHM BEAD FB101 071G 59K190 B 19 OHM BEAD
OTHERs
X201 093G 22 53 CRYSTAL 14.318MHzHC-49US CN201 033G3802 6 WAFER CN401 033G3802 7 WAFER 9P RIGHT ANELE PITCH CN301 033G801930F BH U CONNECTOR 30PIN CN101 088G 35315F H D-SUB 15PIN
POWER BOARD
CAPACITORS
C903 063G 10747410V 0.47UF 275VAC ARCO C825 065G 3J1206ET 12PF 5% SL 3KV TDK C816 065G 3J1206ET 12PF 5% SL 3KV TDK C824 065G 3J3096ET 3PF,J,3KV,Z5P C826 065G 3J3096ET 3PF,J,3KV,Z5P C901 065G306M2222BP 2200PF +-20% 400VAC
http://www.wjel.net
-29-
Page 30
C902 065G306M2222BP 2200PF +-20% 400VAC C926 065G306M3322BP 3300PF 20% C905 067G 31510115K C923 067G215V1023HS C922 067G215V471 3H C921 067G215V471 4H C815 067G215V471 4H C811 067G215V471 4H C915 067G215V471 6N C920 067G215V471 6N C808 061G0805184 RST CHIPR 180 KOHM +-5% 1/8W C833 065G060347141J W CAP CHIP 0603 470PF J 100V NPO C834 065G060347141J W CAP CHIP 0603 470PF J 100V NPO C835 065G060347141J W CAP CHIP 0603 470PF J 100V NPO C836 065G060347141J W CAP CHIP 0603 470PF J 100V NPO C813 065G0805102 31 1000PF 50V NPO C812 065G0805102 31 1000PF 50V NPO C807 065G0805103 32 10NF/50V/0805/X7R C910 065G0805103 32 10NF/50V/0805/X7R C919 065G0805104 32 CHIP 0.1U 50V X7R C918 065G0805104 32 CHIP 0.1U 50V X7R C913 065G0805104 32 CHIP 0.1U 50V X7R C908 065G0805104 32 CHIP 0.1U 50V X7R C904 065G0805104 32 CHIP 0.1U 50V X7R C832 065G0805104 32 CHIP 0.1U 50V X7R C829 065G0805104 32 CHIP 0.1U 50V X7R C801 065G0805104 32 CHIP 0.1U 50V X7R C802 065G0805104 32 CHIP 0.1U 50V X7R C817 065G0805104 32 CHIP 0.1U 50V X7R C821 065G0805104 32 CHIP 0.1U 50V X7R C822 065G0805104 32 CHIP 0.1U 50V X7R C828 065G0805104 32 CHIP 0.1U 50V X7R C804 065G0805105 22 CHIP 1UF 25V X7R 0805 C806 065G0805105 22 CHIP 1UF 25V X7R 0805 C830 065G0805105 22 CHIP 1UF 25V X7R 0805 C814 065G0805105 22 CHIP 1UF 25V X7R 0805 C909 065G0805221 31 220PF 50V NPO C805 065G0805222 31 0805 2200PF C810 065G080547131G CHIP 0805 470PF G 50V NPO C820 065G0805472 32 4700PF/50V/0805/X7R C827 065G0805472 32 4700PF/50V/0805/X7R C809 065G0805473 32 CHIP 0.047UF 50V X7R C819 065G0805473 32 CHIP 0.047UF 50V X7R C905 006G 31502 1.5MM RIVET C903 006G 31502 1.5MM RIVET
http://www.wjel.net
EC 105 100UF M 450V KINGNICHI CAP L105 1000UF M 16V CAP L105 470UF M 16V CAP 105 470UF M 25V CAP 105 470UF M 25V CAP 105 470UF M 25V CAP 105 470UF M 35V CAP 105 470UF M 35V
-30-
Page 31
C934 065G 2K152 1T GP CERAMIC CAP C931 065G 2K152 1T GP CERAMIC CAP C930 065G 2K152 1T GP CERAMIC CAP C914 065G 2K152 1T GP CERAMIC CAP C912 065G 2K152 1T GP CERAMIC CAP C907 067G 5152207HT C925 067G215S10915T3964 EC CAP 1.0uF 450V 8*11mm
DIODEs
BD901 093G 50460900 BRIDEGE DIODE GBU408 LITEON D907 093G 60288 DIODE MBRF10100CT 10A/100V ITO-220AB D906 093G 60526 SCHOTTKY MBRF1060CT ITO-220AB D806 093G 64 33 DIO SIG SM BAV99 (PHSE)R D805 093G 64 33 DIO SIG SM BAV99 (PHSE)R D804 093G 64 33 DIO SIG SM BAV99 (PHSE)R D803 093G 64 33 DIO SIG SM BAV99 (PHSE)R D802 093G 64 33 DIO SIG SM BAV99 (PHSE)R D801 093G 64 33 DIO SIG SM BAV99 (PHSE)R D807 093G 6432S IN4148W D808 093G 6432S IN4148W D809 093G 6432S IN4148W D810 093G 6432S IN4148W D811 093G 6432S IN4148W D904 093G 6432S IN4148W ZD904 093G 39GA31 T ZENER DIODE RLZ18B SEMTECH ZD801 093G 39S 24 T RLZ 5.6B LLDS ZD902 093G 39S 24 T RLZ 5.6B LLDS ZD903 093G 39S 38 T PTZ 9.1B ZD901 093G 39S 40 T RLZ 13B LLDS ZD906 093G 39S 42 T RLZ27B LLDS D905 093G 5212T52T DIODE 1N4007 DO-41 D901 093G 6026W52T FR107 D902 093G 6038T52T FR103
TRANSISTORs & Ics
Q903 057G 667516 FET 2SK3673 TO-220 FUJI Q801 057G 417 4 PMBS3904/PHILIPS-SMT(04) Q802 057G 417 4 PMBS3904/PHILIPS-SMT(04) Q803 057G 417 4 PMBS3904/PHILIPS-SMT(04) Q804 057G 759 2 RK7002 Q807 057G 759 2 RK7002 Q808 057G 759 2 RK7002 Q809 057G 759 2 RK7002 Q810 057G 759 2 RK7002 Q805 057G 763 14 AM9945N Q806 057G 763 14 AM9945N Q903 006G 31502 1.5MM RIVET
http://www.wjel.net
CAP 105 22UF M 50V
-31-
Page 32
IC902 056G 139 7 1 IC EL817MA M-TYPE IC901 056G 379 79 IC LD7522PS SOP-8 IC801 056G 608 10 IC OZ99 38GN-B SOIC-16 IC903 056G 158 7 AP431V TO-92BY ATC
RESISTORs
R905 061G152M10452T RST MOFR 100KOHM +-5% 2WS R914 061G152M43852T RST MOF 0R47 5% 2W R822 065G 3J3096ET 3PF,J,3KV,Z5P R832 065G 3J3096ET 3PF,J,3KV,Z5P NR901 061G 58005 W RST NTCR 5 OHM 3A THINKING JR821 061G0805000 0 OHM 1/10W JR801 061G0805000 0 OHM 1/10W R836 061G0805102 RST CHIPR 1KOHM +-5% 1/8W R843 061G0805102 RST CHIPR 1KOHM +-5% 1/8W R921 061G0805102 RST CHIPR 1KOHM +-5% 1/8W R922 061G0805102 RST CHIPR 1KOHM +-5% 1/8W R926 061G0805102 RST CHIPR 1KOHM +-5% 1/8W R812 061G0805103 10 KOHM 1/10W R927 061G0805103 10 KOHM 1/10W R806 061G0805103 10 KOHM 1/10W R804 061G0805103 10 KOHM 1/10W R803 061G0805103 10 KOHM 1/10W R815 061G0805104 RST CHIP 100K 1/8W 5% R844 061G0805105 1MOHM 1/10W R840 061G0805105 1MOHM 1/10W R839 061G0805105 1MOHM 1/10W R838 061G0805105 1MOHM 1/10W R820 061G0805105 1MOHM 1/10W R816 061G0805105 1MOHM 1/10W R813 061G0805105 1MOHM 1/10W R810 061G0805105 1MOHM 1/10W R913 061G0805124 RST CHIPR 120 KOHM +-5% 1/8W R908 061G0805202 RST CHIP 2K 1/8W 5% R924 061G0805240 1F RST CHIPR 2.4KOHM +-1% 1/8W R920 061G0805302 RST CHIPR 3 KOHM +-5% 1/8W R802 061G0805304 RST CHIPR 300 KOHM +-5% 1/8W R923 061G0805330 2F RST CHIPR 33 KOHM +-1% 1/8W R925 061G0805360 1F RST CHIPR 3.6KOHM +-1% 1/8W R826 061G0805361 RST CHIPR 360 OHM +-5% 1/8W R841 061G0805430 0F RST CHIPR 430 OHM +-1% 1/8W R817 061G0805430 2F RST CHIPR 43 KOHM +-1% 1/8W R808 061G0805473 RST CHIPR 47 KOHM +-5% 1/8W R825 061G0805513 RST CHIPR 51 KOHM +-5% 1/8W R917 061G0805683 68K&8 1/10W R824 061G0805751 RST CHIPR 750 OHM +-5% 1/8W
http://www.wjel.net
-32-
Page 33
R858 061G0805751 RST CHIPR 750 OHM +-5% 1/8W R814 061G0805754 RST CHIPR 750 KOHM +-5% 1/8W JR802 061G1206000 RST CHIPR 0 OHM +-5% 1/4W JR902 061G1206000 RST CHIPR 0 OHM +-5% 1/4W JR824 061G1206000 RST CHIPR 0 OHM +-5% 1/4W JR823 061G1206000 RST CHIPR 0 OHM +-5% 1/4W JR822 061G1206000 RST CHIPR 0 OHM +-5% 1/4W JR820 061G1206000 RST CHIPR 0 OHM +-5% 1/4W R910 061G1206100 RST CHIP 10R 1/4W 5% R906 061G1206101 100 1206 R916 061G1206101 100 1206 R930 061G1206101 100 1206 R931 061G1206101 100 1206 R932 061G1206101 100 1206 R933 061G1206101 100 1206 R912 061G1206103 RST CHIPR 10 KOHM +-5% 1/4W R919 061G1206151 RST CHIPR 150 OHM +-5% 1/4W R904 061G1206154 RST CHIP 150K 1/4W 5% R907 061G1206154 RST CHIP 150K 1/4W 5% R915 061G1206154 RST CHIP 150K 1/4W 5% R807 061G1206220 RST CHIPR 22 OHM +-5% 1/4W R911 061G1206221 RST CHIPR 220 OHM +-5% 1/4W R909 061G1206249 RST CHIPR 2.4 OHM +-5% 1/4W R928 061G1206335 RST CHIPR 3.3MOHM +-5% 1/4W R929 061G1206335 RST CHIPR 3.3MOHM +-5% 1/4W R934 061G1206335 RST CHIPR 3.3MOHM +-5% 1/4W R805 061G1206471 470 1206 R835 061G1206472 RST CHIPR 4.7 KOHM +-5% 1/4W R834 061G1206472 RST CHIPR 4.7 KOHM +-5% 1/4W R833 061G1206472 RST CHIPR 4.7 KOHM +-5% 1/4W R828 061G1206472 RST CHIPR 4.7 KOHM +-5% 1/4W R837 061G1206519 RST CHIPR 5.1 OHM +-5% 1/4W R842 061G1206519 RST CHIPR 5.1 OHM +-5% 1/4W R901 061G1206684 RST CHIPR 680 KOHM +-5% 1/4W R902 061G1206684 RST CHIPR 680 KOHM +-5% 1/4W R903 061G1206684 RST CHIPR 680 KOHM +-5% 1/4W R818 061G1206820 RST CHIPR 82 OHM +-5% 1/4W R801 061G1206820 RST CHIPR 82 OHM +-5% 1/4W R829 061G1206820 RST CHIPR 82 OHM +-5% 1/4W R819 061G1206820 RST CHIPR 82 OHM +-5% 1/4W R827 065G0805472 32 4700PF/50V/0805/X7R R831 065G0805472 32 4700PF/50V/0805/X7R NR901 006G 31502 1.5MM RIVET
TRANSFORMER PT802 080GL22T 1 DN X'FMR 86.7uH TK.2003U.101
http://www.wjel.net
-33-
Page 34
PT801 080GL22T 1 DN X'FMR 86.7uH TK.2003U.101 T901 080GL22T 2 LS X'FMR 510uH PAO7001EL0-0 T901 006G 31502 1.5MM RIVET PT802 006G 31502 1.5MM RIVET PT801 006G 31502 1.5MM RIVET
OTHERs
CN801 033G8021 2E AC WAFER CN802 033G8021 2E AC WAFER CN803 033G8021 2E AC WAFER CN804 033G8021 2E AC WAFER CN901 087G 501 32 S AC SOCKET CN902 095G 825 7D501 Wire Harness 9P-7P(SCN) 80MM CN901 006G 31500 EYELET L904 073G 253 91 LS CHOKE BY LI SHIN L903 073G 253 91 LS CHOKE BY LI SHIN L902 073L 174 40 HG GBQM4.778.391 L901 073L 174 53 LG GP CHOKE L902 006G 31502 1.5MM RIVET L901 006G 31502 1.5MM RIVET L905 071G 55 29 FERRITE BEAD L906 071G 55 29 FERRITE BEAD FB901 071G 55 29 FERRITE BEAD F901 084G 33 10 FUSE CLIP F901 084G 41 3 3.15AH/250V
http://www.wjel.net
-34-
Page 35
SCHEMATIC DIAGRAM
DDC1_SDA2
CN102
SYNC GND
NC/JACK
GND POWER
DDC1_SCL2
RGB GND
HSYNC VSYNC
DDC SCL
DDC SDA
1/3shield 2/4shield 0/5shield
clk shield
DAT0+
DAT0-
DAT1+
DAT1-
DAT2+
DAT2-
DAT3+
DAT3-
DAT4+
DAT4-
DAT5+
DAT5-
GND
32
31
HPD
GND
+5V
clk+
clk-
DGND
DDC1_SDA
R G
B
DDC1_SCL
25 26 27 29 28 8 15 6 7 14 16
11 3 19 22
18 17 10 9 2 1 13 12 5 4 21 20 23 24
100R 1/16W R110
R113
RLZ5.6B
HOT_PLUG
100R 1/16W ZD105
DVI_HPD
NC/RLZ5.6B
1. SCALER
R101 0R05 1/16W
ZD102
ZD101
RLZ5.6B
RLZ5.6B
CN101
10 5
15
9
DSUB_5V
4
14
8
VGA_B-
3
13 12
ZD106
11
RLZ5.6B
DVI_5V
R123 NC/ 10K 1/ 16W D106
C115
NC/RLZ5.6B
NC/0. 1uF/16V
3
D109
D110 NC/BAV99
2
1
2
VGA_B+
7
VGA_G-
2
VGA_G+
6
VGA_R-
1
VGA_R+
DB15
17 16
VGA_R+
3
D102 BAV99
2
D107
NC/R LZ5.6B
3
3
D112
D111
NC/BAV99
NC/BAV99
2
1
R102 100R 1/16W
R103 100R 1/16W
R105
R106
C102 22pF
2K2 1/16W 5%
2K2 1/16W 5%
VGA_PLUG
DSUB_5V
ZD103
RLZ5.6B
VGA_G+
3
D103 BAV99
2
1
3
D113 NC/BAV99
1
2
1
1
2
D108
NC/R LZ5.6B
2
ZD104
RLZ5.6B
VGA_B+
3
D104 BAV99
1
R119 NC/100 R 1/ 16W R122 NC/100 R 1/ 16W
3
D114 NC/BAV99
1
2
C103 22pF
3
D115 NC/BAV99
C118
0.1uF/16V
1
CMVCC
2
DDC2_SCL DDC2_SDA
DSUB_H 2 DSUB_V 2
C112
0.1uF/16V
DDC2_SCL 2 DDC2_SDA 2
R126 NC/ 10R 1/16W R127 NC/ 10R 1/16W R128 NC/ 10R 1/16W R129 NC/ 10R 1/16W R130 NC/ 10R 1/16W R131 NC/ 10R 1/16W
R133 NC/ 10R 1/16W R136 NC/ 10R 1/16W
3
3
D116
D117 NC/BAV99
NC/BAV99
1
1
2
NC/0. 1uF/16V
VGA_B+
VGA_B-
VGA_G+
VGA_G-
VGA_R+
VGA_R-
C117
RX0P RX0N RX1P RX1N RX2P RX2N
CMVCC
12
1 2
1 2
1 2
RX0P 2 RX0N 2 RX1P 2 RX1N 2 RX2P 2 RX2N 2
FB104 NC/120OH M
C119 NC/0. 1uF/16V
FB102
BEAD
FB103
BEAD
FB101
BEAD
R125
NC/100K 1/ 16W
RXCP RXCN
R107
75 OHM 1/16W
R112 75 OHM 1/16W
R116 75 OHM 1/16W
RXCP 2 RXCN 2
DVI_HPD
VGA_PLUG
R104 100R 1/16W
C104 5pF/50V
R108 100R 1/ 16W
R109 470R 1/16W
R111 100R 1/ 16W
C108 5pF/50V
R114 100R 1/ 16W
R115 100R 1/ 16W
C111 5pF/50V
R117 100R 1/16W
Q101
R124
NC/4K7 1/ 16W
NC/2N 3904S-RTK/PS
R138 NC/ 10K 1/16W
R139 6K8 1/16W
VCC3.3
R137 10K 1/16W
HPD_CTRL 2
DET_CABLE 2
C101
0.047uF
C105
0.047uF
C106
C107
0.047uF
C109
0.047uF
C110
0.047uF
C113
0.047uF
1000pF
4K7 1/16W
DDC1_SCL DDC1_SDA
DDC_WP2
NC/4K7 1/ 16W
DDC2_SCL DDC2_SDA
DDC_WP2
DSUB_B+ 2
DSUB_B- 2
DSUB_SOG 2
DSUB_G+ 2
DSUB_G- 2
DSUB_R+ 2
DSUB_R- 2
R120
R134
NC/4K7 1/ 16W
R121
4K7 1/16W
NC/10K 1/16 W
R135
R118
R132
CMVCC
10K 1/16W
2
CMVCC
2
8 7 6
8 7 6
DSUB_5V
1
D105 BAV70
3
0.1uF/16V
U101
1
A0
VCC
2
A1
WP
3
A2
SCL
45
VSSSDA
M24C02-RMN6TP
DVI_5V
1
D101 NC/BAV70
3
C116
NC/0. 1uF/16V
U102
1
VCC
A0
2
WP
A1
3
A2
SCL
45
VSSSDA
NC/M24C02-W MN6TP
C114
http://www.wjel.net
-35-
Page 36
VCC3.3
C218
0.22uF16V
CMVCC
R21010K 1/16W
1 2
WP
3 4 5
C220
+
10uF/16V
U402
CE SO
HOLD# WP# GND SI
PM25LV010A
VCC SCK
R219 100K 1/16W
AVDD
8 7 6
C221 22pF
C222 22pF
DSUB_R+1 DSUB_R-1 DSUB_G+1 DSUB_G-1 DSUB_SOG1 DSUB_B+1 DSUB_B-1 DSUB_H1 DSUB_V1 DDC1_SDA1 DDC1_SCL1
RX2P1 RX2N1 RX1P1 RX1N1 RX0P1 RX0N1 RXCP1
RXCN1 DDC2_SDA1 DDC2_SCL1
R204 390 OHM 1/16W
0.1uF/16V C201
PPWR_ON#3
R201 0R05 1/16W
X201
14.318MHz
1 2
C223 0.1uF/ 16V
R226 10K 1/16W
VDVI
23
RIN0P
22
RIN0M
20
GIN0P
19
GIN0M
21
SOGIN0
18
BIN0P
17
BIN0M
27
HSYNC0
28
VSYNC0
30
DDCA_SDA/RS232_TX
31
DDCA_SCL/rs232_RX
3
NC
4
NC
6
NC
7
NC
9
NC
10
NC
12
NC
13
NC
100
NC
1
NC
15
REXT
26
REFP
25
REFM
37
SDO
38
SCZ
39
SCK
40
SDI
48
GPIO_P45/PWM1
84
RST
96
XIN
97
XOU T
80
BYPASS
52
MODE[ 0]
53
MODE[ 1]
R227
10K 1/16W
VDDP
VPLL
VMPLL
AVDD
8
24
14
98163249668234
VDDP
AVDD_33
VDDP
AVDD_33
AVDD_33
AVDD_33
AVDD_33
TSUMU18BWL-LF
LVDS
GND
GND
GND
GND
GND
GND
GND
GND
2
5
112933
5057767983
56
75
VDDP
VDDP
GND
GND
VDDC
51
VDDC
VDDC
VDDC
VDDC
LVACKP LVACKM
LVBCKP LVBCKM
GPIO_P23
GPIO_P47 GPIO_P46
GPIO_P22/PWM0 PWM2/GPIO _P24
GPIO_P25
PWM3/GPIO _P27
GPIO_P00/SAR0 GPIO_P01/SAR1 GPIO_P02/SAR2 GPIO_P03/SAR3
GPIO_P07 GPIO_P15
PWM1/GPIO _P16
GPIO_P12 GPIO_P13
GPIO_P14/PWM0
GPIO_P10/I2C_MCL GPIO_P11/I2C_MD A
VCTRL LVA3P
LVA3M
LVA2P LVA2M LVA1P LVA1M LVA0P LVA0M
LVB3P LVB3M
LVB2P LVB2M LVB1P LVB1M LVB0P LVB0M
81 54
55 58 59 60 61 62 63 64 65
67 68 69 70 71 72 73 74 77 78
36 45
NC
46
NC
41 42
35 47
85 86
87 88 89 90
91 92 93 94 95 99
44 43
PA0 PA1 PA2 PA3 PA4 PA5 PA6 PA7 PA8 PA9
PB0 PB1 PB2 PB3 PB4 PB5 PB6 PB7 PB8 PB9
EE_WP
R207 100R 1/16W
R213 100R 1/16W R214 100R 1/16W R215 100R 1/16W
R217 4K7 1/16W R218 4K7 1/16W R220 10K 1/16W
R221 NC/100R 1/16W R222 100R 1/16W
R224 100R 1/16 W R225 100R 1/16 W
VCC3.31
VCC1.84
MSCL MSDA
PA[0..9]
PB[0..9]
WP
HPD_CTRL 1 Mute 4
PA[0..9] 3
PB[0..9] 3
R202
PANEL_VCC
22K 1/16W
R203
10K 1/16W R233 6K8 1/16W
R234 10K 1/16W
C231
0.1uF/16V
on_BACKLIGHT 4 adj_BACKLIGHT 4
KEY2 Q203 KEY1
DET_CABLE 1
POWER_KEY#
R223 10K 1/16W
C217
0.1uF/16V
Q201 2N3904S-R TK/PS
VCC3.3
DDC_WP 1
CMVCC
R211 10K 1/16W
C219
VCC3.3
R208
6K8 1/16W
0.1uF/16V
VCC1.8
VDDP
+
C203
C202
0.1uF/16V
10uF/16V
VDDC
FB205
0R05 1/8W
+
C209
NC
0.1uF/16V
VCC3.3
R209
10K 1/16W
Q205 NC/2N3904S-R TK/PS
C204
0.1uF/16V
0.1uF/16V
C211
C212
C213
0.1uF/16V
0.1uF/16V
2N3906S-RTK/PS
R216 56 OHM 1/16W
Volume# 4
C206
C205
0.1uF/16V
C214
0.1uF/16V
10K 1/16W
LED_GRN/BLUE
R205
VCC3.3
VCC3.3
FB203
300OHM
FB201
300OHM
C207
0.1uF/16V
C210
0.1uF/16V
VCC3.3
Q202 2N3906S-RTK/PS
AVDD
VCC3.3
VMPLL
VCC3.3
R212 75R 1/16W
FB204
300OHM
FB206
0R05 1/8W
C215
0.1uF/16V
LED_ORANGE
VPLL
C208
0.1uF/16V
VDVI
C216
0.1uF/16V
R230
10K 1/16W
MSCL
MSDA
R231 10K 1/16W
R232 10K 1/16W
EE_WP
HDCP Protect HDCP Key Circuit[Optional]
VCC3.3
C224
U204
0.22uF16V
1
8
A0
VCC
2
7
A1
WP
3
6
A2
SCL
45
GNDSDA
AF24BC04-SI
R236
NC/10K 1/16W
MSCL MSDA
U201
8
NC
VCC
7
E1
WC
6
E2
SCL
VSSSD A
NC/M24C04-W MN6TP
1 2 3 45
R235 NC
VCC3.3
C230 NC/0.22uF16V
CN201
CONN
1 2 3 4 5 6
VCC3.3
R228
3.9K OHM 1% 1/16W
C225
0.1uF/16V
0.1uF/16V
C226
R229
3.9K OHM 1% 1/16W
C227
0.1uF/16V
0.1uF/16V
KEY1 KEY2 POWER_KEY# LED_GRN/BLUE LED_ORANGE
C228
C229
0.1uF/16V
http://www.wjel.net
-36-
Page 37
R302
470R 1/8W
FB301
0R05 1/8W
100uF/16V
PANEL_VCC
3
D
1
G
AO3401L
PANEL_VCC
C303
C302
0.1uF/16V
LVA3P
PA0
LVA3M
PA1
LVACKP
PA2
LVACKM
PA3
PA4
LVA2P LVA2M
PA5
LVA1P
PA6 PA7
LVA1M
PA8
LVA0P LVA0M
PA9
PB0
LVB3P LVB3M
PB1 PB2
LVBCKP LVBCKM
PB3
LVB2P
PB4 PB5
LVB2M
PB6
LVB1P
PB7
LVB1M
PB8
LVB0P
PB9
LVB0M
2
S
+
PA[0..9]2
PB[0..9]2
PPWR_ON#2
PA[0..9]
PB[0..9]
PPWR_ON#
PA0 PA1 PA2 PA3 PA4 PA5 PA6 PA7 PA8 PA9
PB0 PB1 PB2 PB3 PB4 PB5 PB6 PB7 PB8 PB9
R303
4K7 1/16W
LVA3P LVA3M LVACKP LVACKM LVA2P LVA2M LVA1P LVA1M LVA0P LVA0M
LVB3P LVB3M LVBCKP LVBCKM LVB2P LVB2M LVB1P LVB1M LVB0P LVB0M
10K 1/16W
R301
R305
39K 1/16W 5%
R304
47K 1/16W Q301 2N3906S-RTK/PS
C301
68nF16V
CMVCC
Q302 AO3401
CN301
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
CONN
http://www.wjel.net
-37-
Page 38
CN401
CONN
C402
VCC1.8
+
1 2 3 4 5 6 7
CMVCC CMVCC BKLT-VBRI BKLT-EN
CMVCC
C405
0.1uF/16V
MVCC
R402 4.7 OHM 2W
C411
0.1uF/16V
U702
3 2
VI VO
MVCC
GND
1
FB402
C410
0.1uF/16V
100uF/16V
BKLT-EN
C406 NC
DGND 1,2,3
VCC3.3
R401
10K 1/16W
R404
4K7 1/16W Q403 2N3904S-RTK/PS
VCC3.3
R403 10K 1/16W
on_BACKLIGHT 2
CMVCC
100uF16V
BKLT-VBRI
C407
+
0.1uF/16V
VCC3.3
R405
10K 1/16W
R406 1K 1/16W
C409
U701
1
NC
VOUTVIN
VSS
AP1117E33LA
adj_BACKLIGHT 2
23
C401
0.1uF/16V
+
VCC3.3
C408 100uF16V
http://www.wjel.net
-38-
Page 39
ON/OFF
+12V
DIM
1 2
BEAD JP934
R803
10K 1/8W
61G0805103
C801
0.1uF
65G0805104 32
R808
47K 1/8W
61G0805473
NC
C803
NC
65G0805105 22
R811 NC
1uF/25V
R806
10K 1/8W
61G0805103
R809
NC
NC
NC
C804
R802
300K 1/8W
61G0805304
Q801
PMBS3904
65G0805105 22
R812
10K 1/8W
61G0805103
65G0805224 22
2. INVERTER
PT801
C814
0.22uF/25V
Q802
PMBS3904
1 2
VCC
C830
1uF/25V
C805
0805 2200PF
65G0805222 31
R804
10K 1/8W
61G0805103
ZD801
RLZ5.6B
93G 39S 24 T
61G0805105
R813
1M 1/8W
65G0805104 32
R805
470 1/4W
61G1206471
Q803
PMBS3904
22 1/4W
R810
1M 1/8W
61G0805105
R814
750K 1/8W
61G0805754
+
C811 470uF/25V
67G215V471 4H
R807
61G1206220
C806
1uF/25V
65G0805105 22
C829
0.1uF
C828
0.1uF
65G0805104 32
65G0805102 31
C833
470P
Q806
AM9945N-T1-PF
57G 763 14
R842
5.1 1/4W
61G1206519
+
C815 470uF/25V
67G215V471 4H
AM9945N-T1-PF
57G 763 14
1 2
JUMPER JP909
C813
1000pF
47OHM +-5% 1/4W
876
DDD
SGS
123
IC801
1
PGND
DRV1
2
DRV2
VDDA
3
GNDA
TIMER
4
CT
DIM
5
SSTCMP
ISEN
6
VSEN
LCT
7
OVPT
ENA
8 9
NC1 NC2
OZ9938GN
56G 608 10
1 2
C812
1000pF
65G0805102 31
C836
470P
876
DDD
Q805
SGS
123
R818
5
D
G
4
R837
5.1 1/4W
16 15 14 13 12 11 10
65G0805103 32
BEAD
JP929
R801
47OHM +-5% 1/4W
5
D
G
4
C834
470P
61G1206519
C807
0.01uF
R815 100K 1/ 8W
C835
470P
POWER X'FMR
80GL22T 1 DN
5
3 4
1 8
D801
BAV99
93G 64 33
2
1
2
1
R816
1M 1/8W
61G0805105
C808
180 K1/8W
0.047uF
PT802
POWER X'FMR
80GL22T 1 DN
5
3 4
1 8
D803
BAV99
93G 64 33
2
1
2
1
7
D806
BAV99
93G 64 33
C809
D805
BAV99
93G 64 33
3
0805 4700PF
3
R817 47K 1/8W
C810
470pF/50V
7
3
3
C820
C825
10pF/3KV
65G 3J1006ET
C826
3PF/3KV
65G 3J3096ET
JP920 BEAD
1 2
93G 6432S
Q804
RK7002
57G 759 2
R825
51 K1/8W
61G0805513
C816
10pF/3KV
65G 3J1006ET
C824
3PF/3KV
65G 3J3096ET
C827
0805 4700PF
D809
1N4148W
C819
0.047uF
R822
3PF/3KV
65G 3J3096ET
65G0805472 32
R827
4700PF/50V/0805/X7R
R820
1M 1/8W
C802
0.1uF
65G0805104 32
R841
430 1% 1/8W
61G0805430 0F
R826 360 1/ 8W
R832
3PF/3KV
65G 3J3096ET
R831
4700PF/50V/0805/X7R
65G0805472 32
Q807
RK7002
57G 759 2
1M 1/8W
Q808
RK7002
57G 759 2
1M 1/8W
Q809
RK7002
57G 759 2
1M 1/8W
Q810
RK7002
57G 759 2
1M 1/8W
D802
BAV99
93G 64 33
2
1
R844
R840
R839
R838
2
1
OPT1
C822
0.1uF 0805
C832
0.1uF 0805
C821
0.1uF 0805
OPT3
D804
BAV99
93G 64 33
3
R836
1K 1/8W
61G0805102
OPT2
750 1/8W
61G0805751
C817
0.1uF 0805
65G0805104 32
OPT4
3
R858
R828
4.7 K 1/4W
61G1206472
R833
4.7 K 1/4W
61G1206472
R835
4.7 K 1/4W
61G1206472
R834
4.7 K 1/4W
61G1206472
R843
1K 1/8W
61G0805102
R824
750 1/8W
61G0805751
2 1
CN801
33G8021 2E AC
2 1
CN802
33G8021 2E AC
D810
1N4148W
93G 6432S
D811
1N4148W
93G 6432S
D808
1N4148W
93G 6432S
D807
1N4148W
93G 6432S
2 1
CN803
33G8021 2E AC
2 1
CN804
33G8021 2E AC
OPT1
OPT2
OPT3
OPT4
http://www.wjel.net
-39-
Page 40
BD901
GBU408
4
93G 50460900
!
!
C901
0.0022uF/250V
065G306M1022B3
R901
680K
2
-
3
3
2
3
!
73L 174 53 LG GP
1
4
C903
!
0.47uF/275V
63G 10747410S
R902
!
680K
61G1206684
!
3
CN901
SOCKET
87G 501 32 S
+
1
!
L902
73L 174 40 HG
142
VAR901 NC
0.0022uF/250V
L901
R903
680K
!
12
3.3M 1/4W
C902
12
!
R929
R934
!
3.3M 1/4W
61G1206335
R928
3.3M 1/4W
R913 120K 1/8W
NR901
SCK-053
t
61G 58005 W
!
F901 FUSE/3.15A
84G 41 3
C905
+
100uF/450V
R915
150K 1/4W
61G1206154
D905
1N4007
93G 5212T52T
+
67G215S10915H
R908 2K 1/8W
C913 0.1uF
61G0805202
65G0805104 32
C925
1.0uF/450V
56G 379 79
C904 0.1uF
1 2
BEAD L906
IC901
LD7522
R917 68K 1/8W
65G0805104 32
61G0805683
R907
150K 1/4W
61G1206154
ZD906
RLZ27B
93G 39S 42 T
1 2
7
8
OVP
Line
OUT
3 4
OTP CS
GND
COMP
512
0.0015uF/2KV
65G 2K152 1T GP
R904
150K 1/4W
61G1206154
ZD905 NC
C908
0.1uF
1 2
VCC
61G1206100
6
93G 39S 44 T
C909
220pF/50V
65G0805221 31
C910
0.01uF/50V
65G0805103 32
C930
R910
10 1/4W
RLZ18B
D903
NC JUMP
C907
+
22uF 25V
67G 5152207HT
D904
65G0805104 32
1N4148W
93G 6432S
ZD904
R911
220 1/4W
61G1206221
3. POWER
R933
61G1206101
100 1/4W
R932
100 1/4W
R930
100 1/4W
R931
100 1/4W
R916
100 1/4W
1 2
C934
0.0015uF/2KV
65G 2K152 1T GP
C931
0.0015uF/2KV
C915
+
470uF/35V
C924
+
NC
93G 39S 24 T
1 2
R926
1K 1/8W
61G0805102
+
67G215L471 4H
C923
+
1000UF 16V
ZD902
RLZ5.6B
3.6 K+-1% 1/8W
61G0805360 1F
C920 470uF/35V
R927
10K 1/8W
61G0805103
R925
C919
0.1uF
65G0805104 32
R922
1K 1/8W
61G0805102
L903
3.5uH
73G 253 91 LS
L904
3.5uH
73G 253 91 LS
33 K+-1% 1/8W
C921
+
470uF/25V
C922
+
470uF/16V
R923
061G0805330 2F
R924
2.4K 1% 1/8W
61G0805240 1F
ZD903
PTZ9.1B
93G 39S 38 T
1 2
65G 90 23
JUMPER
+12V
F902
ON/OFF
DIM
+5V
CN902
1 2 3 4 5 6 7
CONNECTOR
ON/OFF DIM +5V +5V GND GND
R905
100K 2W
61G152M10452T
X'FMR 510uH LS
D901
FR107
93G 6026T52T
R909
D902
2.4 1/4W
FR103
61G1206249
93G 6038T52T
C906
+
NC
12
L905
BEAD
Q903
STP10NK70ZFP
R912
57G 667516
12
FB901
BEAD
10K 1/4W
1 2
71G 55 29
61G1206103
R914
0.43 2W
56G 139 3A
0.0033uF/250V
C926
56G 158 7
100 1/4W
T901
1
2
5
4
3
!
NC
065G306M1022B3
C900
!
R919
150 1/4W
61G1206151
12
43
JP903 BEAD
65G0805104 32
1 2
R906
3
1
10
7 6
9 8
93G 39S 40 T
PC123X2YFZOF
IC902
C918
0.1uF
IC903 AP431VLA
D907
MBRF10A/100V
93G 60288
2
D906
3
MBRF1060CT
93G 60526
2
C914
152/2KV
C912
1
152/2KV
61G1206101
RLZ13B
R920
3 K 1/8W
61G0805302
R921
1K 1/8W
61G0805102
ZD901
!
http://www.wjel.net
-40-
Page 41
Mar. 2008
P/NO : Printed in China
http://www.wjel.net
Loading...