LG E2060T, E2060S Schematic

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Internal Use Only

North/Latin America http://aic.lgservice.com Europe/Africa http://eic.lgservice.com Asia/Oceania

http://biz.lgservice.com

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COLOR MONITOR

SERVICE MANUAL

MODEL:

CAUTION

BEFORE SERVICING THE UNIT,

READ THE SAFETY PRECAUTIONS IN THIS MANUAL.

E2060S (E2060S-PNW.A**NAP for LGD LM200WD3-TRA1)/ E2060T (E2060T-PNW.A**NAP for LGD LM200WD3-TRA1) **Sales Market

*To apply the M-STAR Chip.

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CONTENTS

SPECIFICATIONS ..........................................................2

PRECAUTIONS ..............................................................3

TIMING CHART ..............................................................7

DISASSEMBLY .............................................................8

BLOCK DIAGRAM.........................................................10

DISCRIPTION OF BLOCK DIAGRAM ......................... 12

ADJUSTMENT ............................................................. 13

SERVICE MODE ......................................................... 16

TROUBLESHOOTING GUIDE .................................... 17

WIRING DIAGRAM ...................................................... 23

EXPLODED VIEW........................................................ 24

VC. SHEET....................................................................

S

SPECIFICATIONS

E2060S&T

1. LCD CHARACTERISTICS

Type: Flat Panel Active matrix-TFT LCD

Active Display Area: 20 inches/50.8 cm

Pixel Pitch: 0.2766 (H) x 0.2766 (V) mm

Surface Treatment: Anti-Glare coating

Resoluti

Video Input:

Signal Input: 15 pin D-Sub Connector;

DVI-D Connector (Only for E2060T)

Input Form: RGB Analog (0.7 Vp-p/75 ohm)

Digital (Only for E2060T)

Plug & Play:

DDC 2B (Digital), DDC2AB (Analog)

2. POWER SUPPLY

2-1. Power: 12V==2.0A

2-2. Power Consumption

on: Max: VESA 1600 x 900 @ 60 Hz.

Recommend: VESA 1600 x 900 @ 60 Hz

On Mode: 21 W (Typ.)

Sleep Mode: ≤ 1 W

Off Mode: ≤ 0.5 W

3. Sync Input

Horizontal Freq. 30 kHz to 83 kHz (Automatic)

Vertical Freq. 56 Hz to 75 Hz (Automatic) Input Form Separate Sync.

Digital (Only for E2060T)

4. ENVIRONMENT

4-1. Operating

Temperature: 10°C to 35°C

Humidity: 10 % to 80% non-Condensing

4-2. Storage

Temperature: -20°C to 60 °C

Humidity: 5 % to 90 % non-Condensing

5. DIMENSIONS (with Stand)

Width 47.40 cm (18.66 inch)

Height 37.30 cm (14.69 inch)

Depth 16.20 cm (6.38 inch)

DIMENSIONS (without Stand)

Width 47.40 cm (18.66 inch)

Height 36.88 cm (14.52 inch)

Depth 3.10 cm (1.22 inch)

6. WEIGHT (excl. packing)

Weight: 2.0 kg (4.41 lb)

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TIMING CHART

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E2060S&T

Display Modes (Resolution) Horizontal Freq. (kHz) Vertical Freq. (Hz)

1 720 x 400 31.468 70

2 640 x 480 31.469 60

3 640 x 480 37.500 75

4 800 x 600 37.879 60

5 800 x 600 46.875 75

6 1024 x 768 48.363 60

7 1024 x 768 60.123 75

8 1152 x 864 67.500 75

*9 1600 x 900 60.000 60

*Recommend Mode

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DISASSEMBLY-Set

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#1

Put the monitor on a soft flat.

#3

#2

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Remove the base ass’y.

Turn the screw by using the screw handle.

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#4

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Remove the Rear Cover ass’y.

#5

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The Rear Cover ass’y.

#6

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Disconnect all the wires/FFC cable.

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Remove the main frame.

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#7

Main frame and main board.

Note: DVI only for E2060T.

#8

The panel.

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(

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(

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BLOCK DIAGRAM

Crystal

14.31818MHZ

X401

Flash ROM

PM25LD020C-SCE

U402

D-SUB

(CN101)

DVI (Optional)

(CN102)

RGB, H/V SYN

DDC1_SCL DDC1_SDA

RX (0-2, C) P/N

DDC2_SCL DDC2_SDA

Scaler IC

TSUMU1BRWL3/

TSUMU5BRWHL3

(U401)

3.3V

AP2114D-3.3TRG1

(U702)

CN401 to Key board

Output

Panel Power

sequence

control circuit

Block

(Q301&Q302)

CN409 to Panel

Note: DVI only for E2060T.