Main
Contents
Safety Instructions
CAUTION
About lead free solder (PbF)
Precaution
WARNING
1. Safety Precautions
Safety precautions
1.1. General Guidelines
1.2. Leakage Current Check
1.3. UV Precaution and UHM Lamp Precautions
Specifications
Specifications
Lamp cover switch (SW901)
Thermal fuse (SW902)
Circuit Protections
Fuse (F601)
Fuse Part No.: 423 035 3004 TYPE T8AH 250V FUSE LITTEL FUSE INC. TYPE 0215008.MXEP
Fuse Part No, : 424 007 3909 TYPE 8AH 250V FUSE SKY-GATE, Ltd. TYPE SG5013008P-R
Circuit Protections
Warning temperature and power failure protection
The projector is shut down and the WARNING indicator is blinking red.
The projector is shut down and the WARNING indicator lights red.
LED indicator
Maintenance
n Outer Case
n Front glass surface of the lens
Before replacing the unit
Maintenance
n Resetting the filter counter
n Attaching the lens cap
Thread the thinner end of the string through 1 1
Thread the other end of the string through 2 1 the hole on the bottom of the projector.
Lens cap String
n Lamp unit
n Notes on the replacement of the lamp unit
*
n When to replace the lamp unit
Replacing the lamp unit
T T
Warning message on the non-standard lamp used
1 2
How to check lamp runtime
Cleaning
Cleaning the projection lens
Cleaning the projector cabinet
Cleaning with air spray
Disassembly Cleaning
Security Function Notice
Resetting procedure
Standby Mode Notice
Mechanical Disassembly
Mechanical disassembling flow chart
1. Air filter units removal
2. Cabinet top removal
Fig.2
Fig.3
3. MAIN&AV board assy removal
3-1. MAIN and AV board removal
Fig.3-1
Fig.4
4. Fan(FN910), lamp assy(LP900),optical unit removal
5. Fan(FN908), lamp holder , speaker removal
Fig.5
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Fig.6
6. Power box assy removal
7. Fan(FN907) and duct assy removal
Fig.7
Fig.7-1
7-1. Duct and fans removal
8. Fan(FN902) and filter house removal
Fig.8
9. Cable reforming
Fig.9
Optical Parts Disassembly
1. LCD panel/prism assy removal
How to check the type of LCD panel assy
LCD panel type check
GR GL
2. Polarized glass(IN) assy removal
Fig.2
Fig.3
3. Projection lens removal
Optical Parts Disassembly
5. PBS and Integrators removal
Fig.4
Fig.5
4. Condenser lens (OUT) removal
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Servicing Notice
Note on the MAIN board replacement
1.EEPROM data transfer
Serial number setting
Model no. setting
2. Adjustment data setting
Servicing Notice
3. EDID IC replacement
Adjustments
Adjustments after parts replacement
Optical Adjustments
Contrast adjustment
1 2
3
A
Optical center adjustment
Service adjustment menu operation
To enter the service mode
To adjust service data
To exit the service mode
Electrical Adjustments
Circuit adjustments
WARNING : USE UV RADIATION EYE AND SKIN PROTECTION DURING SERVICING.
1. Fan voltage adjustment
3. Auto calibration adjustment [PC]
2. Panel type check and setting
4. Auto calibration adjustment [Component]
5. Auto calibration adjustment [Video]
6. Common center adjustment
8. Color shading correction adjustment
9. Keystone offset adjustment
7. Gamma shipment adjustment
MAIN BOARD
Test points and locations
K8000
K7801
K8304 K10B K10A
K5B
Service adjustment data
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50Hz
60Hz
PrefHAv50Hz
PrefHAv60Hz
Display
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(PT-VX505N/PT-VW435N1
(PT-VX505N/PT-VW435N1
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RJ-45
USB
WIRELESS LAN
IC8010
Chassis Block Diagrams
Chassis over view
System control
POWER LAMP BALLAST
POWER SUPPLY
MCI
IC8010
Lamp control
MAIN
Audio circuit
PC/MIC AUDIO2-IN
VIDEO AUDIO-IN
AV HDMI
K8001
Power supply & protection circuit
IC301 SCALER <PW190>
IC1802 i/o EXPANDER
K601
S6V
Fan control circuit
S16.5V
R/C
LAMP COVER
IC7801
Troubleshooting
No power
No picture
No sound
Serial Control
Serial terminal
Connection
Communication conditions
Pin assignments and signal names
Basic format
Serial control
Basic format (with sub command)
Cable specications
Serial control
[When connected to a computer] Projector
Control commands
Computer (DTE specications)
Control Port Functions
Scaler I/O port functions (PW190)
Control port functions
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Exploded Views & Parts List
Exploded Views Parts List
Exploded Views
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In the optical unit
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Mechanical Parts List
SPL-10
Ref. Part No. Description Note Ref. Part No. Description Note
PACKING MATERIALS
LABEL
Mechanical Parts List
Ref. Part No. Description Note Ref. Part No. Description Note
Electrical Parts List
SPL-12
Read description in the Capacitor and Resistor as follows:
CAPACITOR
CERAMIC 100P K 50V
ASSEMBLED BOARDS
VX505NU,NE,NEJ,NEA, NEAJ
VW435NU,NE,NEJ,NEA,NEA J
OUT OF CIRCUIT BOARDS
Ref. Part No. Description Note Ref. Part No. Description Note
SPL-14
Ref. Part No. Description Note Ref. Part No. Description Note
SPL-15
Ref. Part No. Description Note Ref. Part No. Description Note
SPL-16
Ref. Part No. Description Note Ref. Part No. Description Note
SPL-17
Ref. Part No. Description Note Ref. Part No. Description Note
SPL-18
Ref. Part No. Description Note Ref. Part No. Description Note
SPL-19
Ref. Part No. Description Note Ref. Part No. Description Note
SPL-20
Ref. Part No. Description Note Ref. Part No. Description Note
SPL-21
Ref. Part No. Description Note Ref. Part No. Description Note
SPL-22
Ref. Part No. Description Note Ref. Part No. Description Note
SPL-23
Ref. Part No. Description Note Ref. Part No. Description Note
SPL-24
Ref. Part No. Description Note Ref. Part No. Description Note
SPL-25
Ref. Part No. Description Note Ref. Part No. Description Note
SPL-26
Ref. Part No. Description Note Ref. Part No. Description Note
SPL-27
A1001 6550053572 ASSY,PWB ,RC KZ4AC
A1002 6550053589 ASSY,PWB ,ID CONNECT KZ4AC
Ref. Part No. Description Note Ref. Part No. Description Note
SPL-28
AA200 6550053121 ASSY, PWB, AV KJ4CC
Ref. Part No. Description Note Ref. Part No. Description Note
SPL-29
A6000 6550051486 ASSY,PWB,POWER KJ4AC
Ref. Part No. Description Note Ref. Part No. Description Note
SPL-30
Ref. Part No. Description Note Ref. Part No. Description Note
SPL-31
A6001 6550051493 ASSY,PWB,AC SECOND FILTER KJ4A
A6002 6550053008 ASSY, PWB, AC FIRST FILTER KJ4
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Schematic Diagram & Circuit Boards Diagram
Schematic Diagram Circuit Boards Diagram
Schematic Diagram & Circuit Boards Diagram
DIA-2
Pin description of diode, transistor and IC
FET
L IC
Index
Index
MAIN
B
WIFI
IRIS
AV
POWER
TO BALLAST
AC INLET
FUSE THRM
P.F. CONTROL
AV
TLV320AIC3105IRHBR
S-VIDEO
AUDIO1_IN
IC5003
IRIS CIRCUIT
TC7WT125FU
LIS331DLHTR
USB MOUSE/DISPLAY
PC IN/OUT
I/O EXPANDER
M29W640FT70N6E
A[1]
IC801
M29W640FT70N6E
LED
DAYLIGHT SENSOR
FAN CONTROL
POWER
P-RIGHT P-LEFT P-DOWN P-UP MENU
GAMMA
KZ4AC -07
IC501
C0DBEKG00005
X401
NETWORK
IC8014
MP2307DN
MP2106DK
IC8009
NETWORK
M29W128GL70N6E
H5PS5162GFR-S6C
IC8010
IC8005
Printed Wiring Board Diagrams
K8I
AV (SIDE:B)
AV (SIDE:A)
LAMP ID K87C
K8002
FN910
FN906
FN902
MAIN (SIDE:B)
AC 1ST FILTER (SIDE:B)
T8AH250V
*** ??? PARTS SIDE
K601
DIP
PbF
PARTS SIDE
INPUT
C606
DIP
LINE FLTER 2 "K6C"
POWER "K6D"