Home
LG
Stereo System
MCS1306W
LG MCS1306W Service Manual
5
of 1
of 1 rating
95 pages
Give review
Manual
Specs
To Next Page
To Next Page
To Previous Page
To Previous Page
Loading...
3-34
ELECTRICAL TROUBLESHOOTING GUIDE
CD FUNCTION
Check FFC cable
to CN404, CN405.
Is motor_open/ close OK?
(IC408 Pin9,10)
Check IC408.
PD(CN404 Pin5)
about 180 mV?
Check IC301.
Check Loading motor.
Check IC501.
OPU driving
(Focusing & Tracking) OK?
Check OPU.
(Pick-up module)
Is motor impedance
about 12
Ω
?
IC407
Pin34,35,36 I2S output
signal OK?
Can
disc insert?
IC501
Pin100,101,102 I2S input
signal OK?
Disc reading OK?
IC501
Pin100,101,102 I2S input
signal OK?
NO
NO
NO
NO
NO
NO
NO
NO
NO
IC407
RF & Servo signal
OK?
Focusing/
Tracking/ Sled Signal
OK?
LOAD +- ok ?
YES
YES
YES
YES
YES
YES
NO
YES
YES
YES
A
3. NO AUDIO PART
60
62
Table of Contents
Section 1 Summary
3
Table of Contents
3
Servicing Precautions
4
Esd Precautions
6
Service Information for Eeprom
7
Program Download Guide
8
Specifications
11
Section 2 Cabinet & Main Chassis
12
Disassembly and Assembly for Mechanism Deck (CDM-H1803)
13
Order of Disassembly for Mechanism Deck
14
Cable7
15
Order of Assembly for Mechanism Deck
18
Exploded Views
22
Cabinet and Main Frame Section (Mcv1306)
22
Mechanism Deck Section (CDM-H1803)
23
Packing Accessory Section
24
Speaker Section
25
Section 3 Electrical
28
Training Master
29
No Sound from Speakers
29
No Sound in Aux Function
30
No Sound in Port. in Function
31
No Sound in Ipod Function
32
No Sound in Am/Fm Function
33
No Sound in CD Function
34
No Sound in Usb Function
36
No Power
37
One Point Repair Guide
38
No Power
38
No Booting When Power on the Set
40
Vfd Is Not Displayed When Power on the Set
41
No Operation of MD
43
No Sound
49
Electrical Troubleshooting Guide
56
Power Supply on Smps Board
56
System Part
60
No Audio Part
61
Digital Audio Amp Check
66
Waveforms
67
Wiring Diagram
70
Block Diagrams
71
Overall Block Diagram
71
Smps Block Diagram
72
Power Block Diagram
73
Circuit Diagrams
74
Smps Circuit Diagram
74
Micom Circuit Diagram
75
Pwm Circuit Diagram
76
Amp Circuit Diagram
77
Dsp Circuit Diagram
78
Rf Servo Circuit Diagram
79
Adc Circuit Diagram
80
Beat Box Circuit Diagram
81
Vfd Circuit Diagram
82
Volume Circuit Diagram
83
Usb Circuit Diagram
84
Ipod Circuit Diagram
85
MIC Circuit Diagram (Optional Part)
86
Circuit Voltage Chart
87
Printed Circuit Board Diagrams
89
Main P.C.board
89
Smps P.C.board
91
Vfd P.C.board
92
Volume P.C.board
93
Usb P.C.board
94
Ipod P.C.board
94
MIC P.C.board (Optional Part)
94
Other manuals for LG MCS1306W
Owner's Manual
30 pages
5
Based on 1 rating
Ask a question
Give review
Questions and Answers:
Need help?
Do you have a question about the LG MCS1306W and is the answer not in the manual?
Ask a question
LG MCS1306W Specifications
General
Brand
LG
Model
MCS1306W
Category
Stereo System
Language
English
Related product manuals
LG MCS1306F
30 pages
LG MCS903AW
14 pages
LG MCD23
87 pages
LG MCV905
28 pages
LG MCT354
14 pages
LG MCV903
83 pages
LG MCV904
16 pages
LG MCT806
32 pages
LG MCV904P
16 pages
LG MCV1306
95 pages
LG MCV904 Series
16 pages
LG MCV903 Series
14 pages
To Next PageTo Next PageTo Previous PageTo Previous Page
Loading...
Need help?
General
