NEC NLT-40PAN User manual

SERVICE MANUAL

NLT-40PAN

40inch TFT-LCD TV/MONITOR

2007. 09. 15

CONTENTS

1. SAFETY PRECAUTION ‥‥‥‥‥‥‥‥‥‥‥‥‥‥‥‥‥‥‥‥‥‥‥‥ 2

2. BLOCK DIAGRAM ‥‥‥‥‥‥‥‥‥‥‥‥‥‥‥‥‥‥‥‥‥‥‥‥‥‥ 3

3. GENERAL SPECIFICATION ‥‥‥‥‥‥‥‥‥‥‥‥‥‥‥‥‥‥‥‥‥ 13

4. TROUBLE SHOOTING ‥‥‥‥‥‥‥‥‥‥‥‥‥‥‥‥‥‥‥‥‥‥‥‥ 16

5. CONTROLS OF FRONT PANEL ‥‥‥‥‥‥‥‥‥‥‥‥‥‥‥‥‥‥‥‥ 19

6. CONNECTIONS OF BACK PANEL ‥‥‥‥‥‥‥‥‥‥‥‥‥‥‥‥‥‥ 20

7. REMOTE CONTROL HANDSET ‥‥‥‥‥‥‥‥‥‥‥‥‥‥‥‥‥‥‥ 21

. PCB LAYOUT ‥‥‥‥‥‥‥‥‥‥‥‥‥‥‥‥‥‥‥‥‥‥‥‥‥‥‥‥ 23

9. SCHEMATIC DIAGRAM ‥‥‥‥‥‥‥‥‥‥‥‥‥‥‥‥‥‥‥‥‥‥ 25

10. EXPLODED VIEW ‥‥‥‥‥‥‥‥‥‥‥‥‥‥‥‥‥‥‥‥‥‥‥‥‥ 37

11. REPLACEMENT PARTS LIST ‥‥‥‥‥‥‥‥‥‥‥‥‥‥‥‥‥‥‥‥ 3

1. Safety Instructions

Important Safety Notice

M ny electric l nd mech nic l p rts in this ch ssis h ve speci l s fety-rel ted ch r cteristics.

These p rts re identified by in the Schem tic Di gr m nd Repl cement P rts List.

It is essenti l th t these speci l s fety p rts should be repl ced with the s me components s

recommended in this m nu l to prevent Shock, Fire, or other H z rds.

Do not modify the origin l design without permission of m nuf cturer.

Leakage Current Hot Check (See below Figure)

Plug the AC cord directly into the AC outlet. Do not use line Isol tion Tr nsformer during this check. Connect

1.5K/10w tt resistor in p r llel with 0.15uF c p citor between known good e rth ground (W ter Pipe, Conduit, etc)

nd the exposed met llic p rts. Me sure the AC volt ge cross the resistor using AC voltmeter with 1000 ohms/volt or

more sensitivity. Reverse plug of the AC cord into the AC outlet nd repe t AC volt ge me surements for e ch exposed

met llic p rt. Any volt ge me sured must not exceed 0.75 volt RMS, which is, corresponds to 0.5mA. In c se ny

me surement is out of the limits specified, there is possibility of shock h z rd nd the set must be checked nd rep ired

before it is returned to the customer.

AC Volt-meter

Good E rth Ground

such s WATER PIPE,

CONDUIT etc.

1.5 Kohm/10W

0.15uF

To Instrument’s

exposed

METALLIC PARTS

AC Volt-meter

Good E rth Ground

such s WATER PIPE,

CONDUIT etc.

1.5 Kohm/10W

0.15uF

To Instrument’s

exposed

METALLIC PARTS

2. BLOCK DIAGRAM

■ BLOCK DIAGRAM

■ IC FUNCTIONAL BLOCK DIAGRAM (SVP-PX52)

■ IC PIN ASSIGNMENT (SVP-PX52)

■ IC BLOCK DIAGRAM (M30300SAGP#U5C)

■ IC PIN OUT (M30300SAGP#U5C)

■ IC BLOCK DIAGRAM (MSP44/46xyK,PMQFP80-1)

■ IC PIN OUT (MSP44/46xyK,PMQFP80-1)

Table of contents

Other NEC Monitor manuals

NEC

NEC AccuSync 50 User manual

NEC

NEC MultiSync UN552S User manual

NEC

NEC NEC MultiSync FP1350X FP1350X FP1350X User manual

NEC

NEC MultiSync LCD1525S User manual

NEC

NEC MultiSync E424 User manual

NEC

NEC AccuSync AS171 User manual

NEC

NEC LCD2070VX - MultiSync - 20" LCD Monitor User manual

NEC

NEC LCD6520L-BK-AV - MultiSync - 65" LCD Flat Panel... User manual

NEC

NEC LCD4615 - MultiSync - 46" LCD Flat Panel... User manual

NEC

NEC P42XC10 - PlasmaSync - 42" Plasma Panel User manual

NEC

NEC MultiSync X462UN Guide

NEC

NEC NEC MultiSync LCD1550V LCD1550V LCD1550V User manual

NEC

NEC ASLCD174WXM-BK - AccuSync - 17" LCD Monitor User manual

NEC

NEC MultiSync EX231W User manual

NEC

NEC AccuSync LCD19V User manual

NEC

NEC MultiSync X463UN User manual

NEC

NEC MDview Series User manual

NEC

NEC PlasmaSync 61XM3 User manual

NEC

NEC PX-42XR4 User guide

NEC

NEC MultiSync FP2141SB User manual

NEC

NEC MultiSync FP955 User manual

NEC

NEC LCD1525M - MultiSync - 15" LCD Monitor User manual

NEC

NEC PlasmaSync 42VM5 User manual

NEC

NEC NEC MultiSync LCD2110 LCD2110 LCD2110 User manual

Popular Monitor manuals by other brands

Linear Acoustic

Linear Acoustic LQ-1000 user guide

AOC

AOC I2579V user manual

Gateway

Gateway FPD1520 user guide

Furuno

Furuno Mu 120c Operator's manual

Asus

Asus VB171D - 17" LCD Monitor Service manual

Dell

Dell S2230MX Setting up

Philips

Philips 107C64 user manual

Dell

Dell S2409WFP user guide

EverFocus

EverFocus EN-7517E instruction manual

Panasonic

Panasonic TH152UX1 - 152" PLASMA TV Service manual

Dell

Dell Precision 7680 Connection guide

LG 50PM1M - - 50" Plasma Panel Service manual

Bosch

Bosch DDU 9 manual

Acer

Acer A231HL user manual

Philips

Philips 86BDL4152T user manual

Emay

Emay SleepO2 user manual

IBM

IBM 6360 Product support manual

LG M1950D-PZ owner's manual