MITSUBISHI ELECTRIC WS-48513 User Manual
Service manual, Mitsubishi electric, Mitsubishi digital electronics america, inc
CAUTION:
Before servicing this chassis, it is important that the service person read the "SAFETY PRECAUTIONS" and
"PRODUCT SAFETY NOTICE" contained in this manual.
.
• Design specifications are subject to change without notice.
MITSUBISHI DIGITAL ELECTRONICS AMERICA, INC.
9351 Jeronimo Road, Irvine, CA 92618-1904
Copyright © 2003 Mitsubishi Digital Electronics America, Inc.
All Rights Reserved
MITSUBISHI ELECTRIC
Service
Manual
2003
PROJECTION TELEVISION
V23 / V23+ / V23++ / V23+++ CHASSIS
SPECIFICATIONS
• Power Input
: AC 120V, 60Hz
• Power Usage
: 275W
300W [WS-65813/ WS-73513/
WS-73713 only]
• Frequency Range
: VHF 54 ~ 470MHz
UHF 470 ~ 806MHz
• Antenna Input
: VHF/UHF 75
Ω unbalanced
2 - NTSC
1 - ATV/QAM
•
CRT Size
: [7 inches]
: [9 inches] WS-65813/ WS-73513/
WS-73713 only
•
High Voltage
: 32.0kV (at 0A)
• Cabinet Weight and Dimensions (Refer to page 5)
•
Speakers (8 Ohms 10W)
: 2-5" full range
[WS-48513 / WS-48613]
: 2-6" full range
[WS-55513 / WS-65513 / WS-73513]
: 2-6" coaxials
[WS-55613 / WS-65613]
: 2-6" woofers/
[WS-65713 / WS-73713]
2-1.5" tweeters
: 2-5"x7" coaxial [WS-55813 / WS-65813]
• Input Level
: VIDEO IN JACK (RCA Type)
1.0Vp-p 75
Ω unbalanced
: AUDIO IN JACK (RCA Type)
-4.7dBm 43k
Ω unbalanced
: S-VIDEO IN JACK
(Y/C separate type)
Y:1.0 Vp-p C:0.286Vp-p(BURST)
75
Ω unbalanced
: COMP / Y, Cr, Cb (RCA Type)
Y: 1.0 Vp-p Cr, Cb: 700mVp-p
: ATV / Y(G), Pr(R), Pb(B), H, V
Y: 1.0Vp-p with sync 75
Ω (BNC)
Pr, Pb: 700mV 75
Ω
H, V: 3.0Vp-p 75
Ω
: VGA / R,G,B,V,H (15 pin D)
•
Output Level
: VIDEO OUT JACK (RCA Type)
1.0Vp-p 75
Ω unbalanced
: AUDIO OUT JACK (RCA Type)
-4.7dBm 4.7k
Ω unbalanced
•
Digital
: IEEE-1394 I/O Jacks
Interface
: AC-3 Digtal Audio Output
: MonitorLink
TM
/DVI
:
MonitorLink
TM
Control/RS-232C
: 4 Memory Card Reader Inputs
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
Document Outline
- Cover-Specifications
- Introduction-Safety
- Cabinet Disassembly
- Servicing the Lens and Screen
- Servicing the DiamondShield
- Cabinet Separation
- Chassis Removal
- PCB Locations
- Main Component Locations
- DM Replacement
- CRT Replacement
- Electrical Adjustments
- Chip Parts Replacement
- Parts Ordering and Information
- Parts Quick Reference
- Service Parts List
- Screen Parts
- Circuit Block Diagrams