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.