Sony KLV-MR30M1 - User Manual

SERVICE MANUAL
SPECIFICATIONS
KLV-MR30M1
LCD Color TV
Chinese Model
Media Receiver Unit (MBT-MRL1C)
Power Requirement: 220V AC; 50 Hz
Power Consumption: 27W
Standby Power Consumption: 0.6W
Dimensions (w x h x d):
Approx. 430 x 105 x 360 mm
Weight: Approx. 6.0 kg
Display Unit (LDM-3000)
Power Requirement: 220 - 240V AC;
50/60 Hz
Screen Size: 30inches
Approx. 76 cm measured
diagonally
Display Resolution:
1280 dots (horizontal) x 768 lines
(vertical)
Power Consumption: 150W
Standby Power Consumption: 0.1W
Dimensions (w x h x d):
Approx. 974 x 530 x 95 mm
Weight: Approx. 20 kg
Approx. 27 kg (including stand)
TV system:
D/K, B/G, I
Color system:
PAL, SECAM, NTSC
Channel Coverage:
VHF: E2 - E12
UHF: E 21 - E69
CATV: S1 - S20
HYPER: S21 - S41
D/K: R1 - R12, R21 - R69
I: UHF B21 - B69
Panel System:
LCD Display Panel
Antenna:
75 ohm external terminal for VHF/UHF
Rear Terminals:
1
S video input (4-pin mini DIN):
Y: 1 Vp-p, 75-ohms unbalanced, sync
negative
C: 0.286 Vp-p (Burst signal), 75 ohms
video input (phono jack):
1 Vp-p, 75-ohms unbalanced, sync
negative/audio input (phono jacks):
500 m Vrms (100% modulation),
Impedance: 47 kilo ohms
2
video input (phono jack):
1 Vp-p, 75-ohms unbalanced, sync
negative/audio input (phono jacks):
500 m Vrms (100% modulation),
Impedance: 47 kilo ohms
3
video input (phono jack):
1 Vp-p, 75-ohms unbalanced, sync
negative/audio input (phono jacks):
500 m Vrms (100% modulation),
Impedance: 47 kilo ohms
4
Y: 1 Vp-p, 75 ohms, 0.3V negative sync
P
B : 0.7 Vp-p, 75 ohms
P
R : 0.7 Vp-p, 75 ohms
audio input (phono jacks)
500 m Vrms (100% modulation),
Impedance: 47 kilo ohms
5
Y: 1 Vp-p, 75 ohms, 0.3V negative sync
P
B : 0.7 Vp-p, 75 ohms
P
R : 0.7 Vp-p, 75 ohms
audio input (phono jacks)
500 m Vrms (100% modulation),
Impedance: 47 kilo ohms

Summary

Safety and Diagnosis

Safety Check-out Procedures

Steps to ensure safety after repair, including checking connections and parts.

Leakage Test

Method for measuring AC leakage current from exposed metal parts to earth ground.

Diagnosis and LED Status Indicators

Disassembly and Adjustments

Disassembly Procedures

Adjustments and Calibration

Troubleshooting Guide

Display Unit Troubleshooting

Flowchart for diagnosing image display issues on the Display Unit.

Media Receiver Unit Troubleshooting

Flowchart for diagnosing sound output issues on the Media Receiver Unit.

Diagrams and Schematics

Block, Frame, and Board Location Diagrams

Schematic Diagrams

Detailed electronic circuit diagrams for various boards and components.

Sony KLV-MR30M1 Specifications

General

Brand	Sony
Model	KLV-MR30M1
Category	LCD TV
Language	English