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Only for training and service purposes.

SMPS

MAIN Board

AUX

PART

I C301

AUX

JACK

JK301

WAFER

CN302

FAN

DI R

CS8422

I C304

Opt i cal

JACK

JK302

RF par t

I C400

I C501

MLC3730

WAFER

CN504

Wi r el ess

WAFER

CN103

25pi n

WAFER

CN102

WAFER

CN201

i g

CN1

MI C

WAFER

CN301

Mi com #1

I C101

LED CTRL

Mi com #2

I C111

PWM

TAS5548

I C601

SDRAM

I C502

Speaker

4pi n

Speaker

3pi n

CN502

USB

Por t abl e

JK303

RF par t

Mot or

I C401

10pin

23pin

10pin

23pin

Sparkle

LED

15pin

SPK

LED

15pin

Sparkle

LED

6pin

14pin

X-

Flash

LED

X-

Flash

LED

6pin

4pin

ICA301

MIC AMP

DRV632

MIC2

MIC1

25pin

TOP Control Board

Front Board

10pin

12pin

RMC

8pin

25pin

10pin

12pin

8pin

USB1

USB2

8pin

USB

Harness

FFC

26pin

WIRELESS

[option]

FAN

3pin

Speaker

Unit

3pin

4pin

UP LED

DN LED

WIRING DIAGRAM

Other manuals for LG OK75

Service Bulletin26 pages

Simple Manual6 pages

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LG OK75 Specifications

General

Output Power	1000W
Bluetooth	Yes
Karaoke Creator	Yes
DJ Effects	Yes
USB Playback	Yes
Multi Jukebox	Yes
Party Accelerator	Yes
Type	Mini Hi-Fi System
Audio Playback	MP3, WMA
FM Radio	Yes
CD Player	Yes
Brand	LG
Model	OK75
Category	Stereo System
Disc Formats	CD, CD-R, CD-RW
Radio	FM
Audio Inputs	USB
Speaker Configuration	2.0 Channel