Mitsubishi Electric WS-48315 Service Manual

MITSUBISHI ELECTRIC
WS-48315
CAUTION:
Before servicing this chassis, it is important that the service person read the "SAFETY PRECAUTIONS" and
"PRODUCT SAFETY NOTICE" contained in this manual.

SCHEMATIC DIAGRAMS

CONTENTS
Overall PCB Block Diagram ........................................... 1
MAIN ............................................................................. 2
POWER ......................................................................... 3
TERMINAL-1 (A/V I/O) ................................................... 4
TERMINAL-2 (DVI), DOUBLER-3 (OUT) ........................ 5
CRT / CONTROL / FRONT ............................................. 6
PCB-SIGNAL-1 (TUNER / IO)) ....................................... 7
PCB-SIGNAL-2 (MICRO) ............................................... 8
PCB-SIGNAL-3 (VIDEO / CHROMA) ............................. 9
PCB-SIGNAL-4 (CONVERGENCE GENERATOR) ...... 10
PCB-DOUBLER-1 (IN) .................................................. 11
PCB-DOUBLER-2 (MAIN) ........................................... 12
MITSUBISHI DIGITAL ELECTRONICS AMERICA, INC.
PART 2
9351 Jeronimo Road, Irvine, CA 92618-1904
Copyright © 2004 Mitsubishi Digital Electronics America, Inc.
All Rights Reserved
Service
Manual
PROJECTION TELEVISION
V24 CHASSIS
V24 Chassis
MODELS
WS-48315
WS-55315
WS-65315
Page
Refer to PART 1 for:
• Specifications
• Safety Precautions
• Disassembly
• CRT Replacement
• Electrical Adjustments
• Parts List
• Block Diagrams
2004