Sanyo PLC-SW20A User Manual

PRODUCT CODE
1 122 147 00 PLC-SW20A (MS8A)
1 122 148 00 PLC-SW20A (PS8A)
1 122 148 02 PLC-SW20A (PS8C)
REFERENCE NO. SM5110388-00
CONTENTS
Pages
TECHNICAL SPECIFICATIONS ------------------------------------------------------------- 2
SAFETY INSTRUCTIONS --------------------------------------------------------------------- 3
LAMP REPLACEMENT------------------------------------------------------------------------- 4
PROTECTIONS ---------------------------------------------------------------------------------- 5
MECHANICAL DISASSEMBLIES ----------------------------------------------------- 6 - 10
ADJUSTMENT ---------------------------------------------------------------------------- 11 - 14
OPTION RESISTORS ------------------------------------------------------------------------- 15
CIRCUIT BLOCK DIAGRAM ---------------------------------------------------------------- 15
POWER SUPPLY LINES -------------------------------------------------------------------- 16
POWER SOURCE LIST OF IC ------------------------------------------------------- 17 - 18
ELECTRICAL PARTS LIST ------------------------------------------------------------ 19 - 34
MECHANICAL PARTS LIST & ACCESSORIES --------------------------------- 36 - 37
PIN DESCRIPTION OF DIODE, TRANSISTOR AND IC ---------------------------- 38
PRINTED WIRING BOARD DIAGRAMS ------------------------------------------ B1 - B2
SCHEMATIC DIAGRAMS ------------------------------------------------------------- C1 - C6
Multimedia Projector
SERVICE MANUAL
FILE NO.
Model No. PLC-SW20A
(U.S.A., Canada, Europe
Asia, Africa U.K.)
ORIGINAL VERSION
Chassis No. MS8-SW20A00
(PLC-SW20A)
NOTE: Match the Chassis No. on the
unit’s back cover with the Chassis
No. in the Service Manual.
If the Original Version Service
Manual Chassis No. does not
match the unit’s, additional
Service Literature is required. You
must refer to “Notices” to the
Original Service Manual prior to
servicing the unit.

Sanyo PLC-SW20A Specifications

General

Brightness	2000 ANSI Lumens
Contrast Ratio	400:1
Display Technology	LCD
Lamp Life	2000 hours
Lamp Type	UHP
Lamp Life (Eco mode)	3000 hours
Image Size	30 - 300 inches
Aspect Ratio	4:3
Native Resolution	SVGA (800x600)
Input Ports	VGA, S-Video, Composite Video

Summary

Technical Specifications

Safety Instructions

Safety Precautions

General safety guidelines and warnings for servicing the projector.

Product Safety Notice

Highlights components critical for product safety and recommends exact replacements.

Service Personnel Warning

Warns about eye damage from lamp light and electric shock hazards.

Lamp Replacement

Lamp Replacement Procedure

Step-by-step guide for replacing the projector lamp assembly.

Lamp Replace Counter Reset

Protections

Fuse for Circuit Protection

Details on checking and replacing the fuse for circuit protection.

Overheating Protection

Explains the two temperature monitor systems that prevent overheating.

Mechanical Disassemblies

Adjustment

Service Adjustment Menu Operation

Location of Test Point and VR

Service Mode Adjustment Menu

Electrical Adjustments

Power Supply Lines

Electrical Parts List

Mechanical Parts List & Accessories