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 PlasmaSync 50XM3 User manual

NEC

NEC MultiSync E424 User manual

NEC

NEC MultiSync XM37 Xtra User manual

NEC

NEC LCD1990SXi BK MultiSync -LCD User manual

NEC

NEC MultiSync EX341R User manual

NEC

NEC EX231Wp-BK User manual

NEC

NEC AccuSync LCD72VX User manual

NEC

NEC OLP-554 User manual

NEC

NEC MultiSync LCD1810X User manual

NEC

NEC AccuSync LCD73VM User manual

NEC

NEC MULTISYNC PA271W Parts list manual

NEC

NEC X461HB - MultiSync - 46" LCD Flat Panel... User manual

NEC

NEC MultiSync V422 User guide

NEC

NEC MultiSync LCD3090WQXi User manual

NEC

NEC MultiSync E500 User manual

NEC

NEC AccuSync LCD71VM User manual

NEC

NEC MultiSync M500 User manual

NEC

NEC MultiSync EA191M User manual

NEC

NEC SpectraView LCD2180 WideGamut LED User manual

NEC

NEC MultiSync EA231WMi User manual

NEC

NEC PlasmaSync PX-42VM1G User manual

NEC

NEC PlasmaSync 42VM5 User manual

NEC

NEC AccuSync PV32 User manual

NEC

NEC V423 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