CAUTION: Before servicing this chassis, it is important that the service person read the "SAFETY PRECAUTIONS" and "PRODUCT SAFETY NOTICE" contained in this manual. MITSUBISHI DIGITAL ELECTRONICS AMERICA, INC. 9351 Jeronimo Road, Irvine, CA 92618-1904 Copyright © 2003 Mitsubishi Digital Electronics America, Inc. All Rights Reserved MITSUBISHIELECTRIC Service Manual 2003 PART 2 SCHEMATIC DIAGRAMS CONTENTS Page Overall PCB Block Diagram.................................................. 1 PCB- MAIN ................... .................... ..................................... 2 PCB-POWER .................. ................... .................................. 3 PCB-TERMINAL-1 ................... ................... .......................... 4 PCB-TERMINAL-2 ................... ................... .......................... 5 PCBs-CRT / CONTROL / FRONT / PREAMP / SVM / DBF ... 6 PCBs-M-LI NK / E2P / DOUBLER-3 ................. ..................... 7 PCB- SIGNAL-1 (TUNER / AUDIO) ................................... ..... 8 PCB-SIGNAL-2 (MICRO) ...................................................... 9 PCB-SIGNAL-3 (VIDEO/CHROMA) ........ ............................ 10 PCB-SI GNAL- 4 (CONVERGENCE-GEN) ........................... 11 PCB- DTV -TUNER............................................................... 12 PCB-DEMOD ..................................................................... 13 PCB-DOUBLER-1 .............................................................. 14 PCB-DOUBLER-2 .............................................................. 15 Refer to PART 1 for: Specifications • Safety Precautions • Disassembly • CRT Replacement • Electrical Adjustments • Parts List • Block Diagrams PROJECTION TELEVISION V23 / V23+ / V23++ / V23+++ CHASSIS V23 MODELS WS-48513 WS-55513 WS-65513 WS-73513 V23+ MODELS WS-48613 WS-55613 WS-65613 WS-48613 V23++ MODELS WS-65713 WS-73713 V23+++ MODELS WS-55813 WS-65813
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