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.