LG RU-27FB31C Service Manual

27" Truly Flat Commercial Grade TV

Truly flat picture tube

Advanced SuperPort

™

Technology

Energy Star

™

Technology

Parental Control

Multiple Protocol Interface (MPI

™

)

User-Ready Control System

Includes: AC On/Off, Channel Lock,
Start Channel, Volume Limiter

MTS Stereo

Full XDS Decoding

Power Management System

Camport

™

Front Audio Jacks and

S-Video In

RU-27FB31C

27" TRULY FLAT COMMERCIAL GRADE TV

27" REMOTE CONTROL COLOR TV

RU-27FB31C

27" TRULY FLAT COLOR TV

DIMENSIONS

SCREEN SIZE 27"

Dimensions (H x W x D) 24.49"x 26.46" x 19.51"
Weight 88.8 Lbs.
Carton Dimensions (H x W x D) 28.50" x29.75" x 22.75"
Shipping Weight 97.6 Lbs.

VIDEO ENHANCEMENTS

CRT 27" Flat
Horizontal Lines Resolution 550 Lines

(Component Video)
Horizontal/Vertical Scan Rate 15.75 kHz/60 Hertz
Dark Glass (ZDG) Yes
Black Level Expansion/ Yes

White Level Compression
Comb Filter 2H Glass Comb

AUDIO ENHANCEMENTS

Mono/Stereo/MTS/SAP/FM Radio Stereo/MTS/SAP
SEQ Surround Sound (Front/Rear) Yes
Volume Limiter Yes
Bass/Treble/Balance Yes
Total Audio (Watts) 2 x 3W
Speaker Size 6 x 13mm
Other Audio Preset

REAR JACKS

RF Inputs with Intercept Capability 1
Composite Video 1 Video/L & RAudio
Component Video 1 Y, Pb, Pr/L & R Audio
Variable Audio Out 1 “Bathroom” Matrix

Speaker Out

SuperPort 1 Edge Board Connect

Ready

MPI (RJ11) 1 Edge Board Connect

Installed

S-Video In 1 In with L & R Audio In

FRONT JACKS

CamPort A/V Jacks – In Independent from Rear

A/V In/Auto Source
Select on CamPort
Video/Defeatable

S-Video In Defeatable, Auto-Sensing

TRANSMITTER

QuickSet Clone Programmer Yes
Compatible

Finish Molded Diamond Mist
Remote Yes

CABINET/CHASSIS DESCRIPTION

Mounting Holes for LSP Boxes Yes
Spill-Proof Cabinet Back Yes
Control Panel (# of Buttons) 6
Invisible Bracket Compatibility Yes
Power-On Indicator With Stand-by Indicator

SPECIAL COMMERCIAL FEATURES

User-Ready Control System Yes
Multiple Protocol Interface (MPI) Yes
Power Management Yes
Energy Star Yes
SuperPort Interface Yes
Cord Length & Type 8-Ft. 2-Wire Polarized
Commercial Interface SuperPort/MPI with

MPI/SPI

Short Circuit Protection for Yes
LSP Power

Pay-Per-View System Compatibility Fully PPV Compatible

MENU SYSTEM

Trilingual Menus English/Spanish/French
Scrolling Menus Channel Banks,

Closed Captions

Menu Colors Cyan (Setup, Parental

Control, Alarm, Closed
Caption), Blue (Video),
Yellow (Channel Preview,
Sleep Timer), Red
(Audio, FM Radio)

Configurable Menu Colors Yes

MENU SCREENS

Setup, Video, Audio, Source Yes
Parental Control (V-Chip) V-Chip Defeatable &

Clonable
Ghost Channels Labels (Defeatable) Yes
Channel/Time Display – OSD Configurable Colors,

Defeatable & Clonable
Channel Labels Programmable

(20 minimum), Canned,

Clonable and Defeatable
Favorite Channel Selection Yes
Sleep Timer, Wake-Up Timer Yes
XDS Decoding Yes
Flashback, Captions, CC When Mute Yes
AC/DC AC Only/Cold Chassis

REQUIRED APPROVALS

UL/C-UL/ NOM / FCC Class B Yes
ISTA/UPS Ship Test Yes

SERVICE/LIMITED WARRANTY

Replacement Parts/CRT/Labor 1 Year/2 Year/1 Year
Service Support Level Module Level

RU-27FB31C 27" Truly Flat Color TV

www.LGcommercial.com

LG Electronics U.S.A., Inc. 2000 Millbrook Drive, Lincolnshire, IL 60069 Customer Service: 1-888-865-3026
Dimensions and weights are approximate. Design and specifications subject to change without notice. The “LG Life’s Good”
is a registered trademark of LG Electronics U.S.A., Inc. ©2005 LG Electronics U.S.A., Inc. Printed in the USA. LG27FB31C0705

Front View Side View To p V ie wBottom View

REAR JACK PANEL

FRONT JACK PANEL

S-VIDEOVIDEOR - AUDIO - L

MATRIX OUT

S

UPERPORT

ANTENNA/

CABLE

M.P.I.

COMPONENT VIDEO INPUT

PR PB

VIDEO IN

Y

S-VIDEO

IN

R - AUDIO - L

R AUDIO IN L

R AUDIO IN L