File name PD-4225S_Service_Manual.pdfMITSUBISHI ELECTRIC
Service Manual
PLASMA DISPLAY PANEL
2004
PD-4225S
CAUTION: Before servicing this chassis, it is important that the service person read the "PRODUCT SAFETY GUIDELINES" contained in this manual.
SPECIFICATIONS
· Pow e r : AC 100-240V, 50/60Hz 350W Typical, 400W Maximum 42" Diagonal, Viewable 16:9 480 x 852 1.08m m x 1.08mm 15.5kHz - 68.7kHz 56Hz - 120Hz · Outputs Analog PC Monitor External Speaker · Form a ts Video PC Monitor (4:3) PC Monitor (16:9) : (1) Com posite & stereo audio : (1) Mini D-Sub 15 : 2 x 5 W atts into 8 ohms
· Displa y Screen Size : Aspect Ratio : Pixel Array : Pixel Pitch : Horiz Sync Range : Vert Sync Range : · Inputs Analog PC M onitor MonitorLinkTM RF
: NTSC, 480i, 480p, 720p, 1080i : VGA, SVGA, XGA, SXGA : W -XGA
· Dim e nsions : (2) Composite, (1) S-Video, w/ speakers & base : (1) Component & stereo audio wo/ speakers & base : : (1) Mini D-Sub 15 & stereo audio : DVI, RS-232C, & stereo audio · W e ight : NTSC VHF 2-13, UHF 14-69, w/ speakers & base : CATV 1-125 wo/ speakers & base :
(W )49-5/8" (H)27-5/8" (D)10-7/8" (W )40-3/4" (H)26" (D)4-3/8"
81.7 lbs 65.2 lbs
· Weight and dimensions shown are approximate. · Design specifications are subject to change without notice.
MITSUBISHI DIGITAL ELECTRONICS AMERICA, INC.
9351 Jeronimo Road, Irvine, CA 92618-1904 Copyright © 2004 Mitsubishi Digital Electronics America, Inc. All Rights Reserved
MODEL: PD-4225S
CONTENTS
PRODUCT SAFETY GUIDELINES ... 4 DISASSEMBLY PROCEDURES ... 5 ELECTRICAL ADJUSTMENTS... 6 REPLACEMENT PARTS ...10 BLOCK DIAGRAMS ... 12 SCHEMATIC DIAGRAMS PCB MAIN DIAGRAMS PCB TUNER DIAGRAMS PCB FRONT DIAGRAMS PCB LAYOUT DIAGRAMS
Page 3
MODEL: PD-4225S
PRODUCT SAFETY GUIDELINES
IMPORTANT SAFETY NOTICE
This manual was prepared for use only by properly trained audio-visual service technicians. When servicing this product, under no circumstances should the original design be modified or altered without permission from Zenith Electronics Corporation. All components should be replaced only with types identical to those in the original circuit and their physical location, wiring and lead dress must conform to original layout upon completion of repairs. CAUTION: Do not attempt to modify this product in any way. Never perform customized installations without manufacturer's approval. Unauthorized modifications will not only void the warranty, but may lead to property damage or user injury. Service work should b |