Home
LG
Speaker System
GX / SPN5-W
LG GX / SPN5-W User Manual
4
of 1
of 1 rating
81 pages
Give review
Manual
Specs
To Next Page
To Next Page
To Previous Page
To Previous Page
Loading...
3-15
Copyright © 2020 LG Electronics Inc. All rights reserved.
Only for training and service purposes.
3. USB
FIG 3. USB 5 V, USB D+, USB D-
75$
8
75$
&
75$
&
7
8
9
9
7
TP252
TP253
TP254
C275
100nF
USB_DM_P0
DGND
USB_5V
C276
10uF
FL211
1
2
3
4
C279
10pF
NC
USB_DP_P0
C277
10uF
R255
4.7
D201
uCLAMP0561P
C278
10pF
NC
R260
4.7
TP251
KEY
C284
100nF
R207
0
TP207
TP242
TP243
TP297
TP298
TP299
CN204
1
KEY
2
GND
3
GND
4
GND
5
DP
6
DN
7
VCC
8
VCC
TO USB & KEY PCB
UPPER SIDE
PLACE ON TOP SIDE
8
47
49
Table of Contents
Table of Contents
3
Product Safety Servicing Guidelines for Audio Products
4
Servicing Precautions
5
General Servicing Precautions
5
Insulation Checking Prodedure
5
Electrostatically Sensitive (Es) Devices
5
Hidden Key Mode
6
Software Update Guide
7
Specifications
15
Disassembly Instructions
17
How to Disassemble the Main Unit
18
How to Disassemble the Subwoofer
25
Exploded Views
28
Main Unit (Gx) Section
28
Wireless Subwoofer (Spn5-W) Section
30
Packing Accessory Section
32
Wiring Diagram
35
Block Diagram
36
One Point Repair Guide
37
Booting When You Turn the Unit On, no Message or "Hello" on Front Panel
37
Sound
41
Protection Error
45
Waveforms of Major Check Point
47
Crystal
47
Flash Memory
47
Usb
48
Remote Control
49
Optical
50
Circuit Voltage Chart
52
IC Voltage
52
Capacitor Voltage
53
Connector Voltage
53
Printed Circuit Board Diagrams
54
Main P. C. Board Diagram
54
Amp P. C. Board Diagram
55
Front P. C. Board Diagram
56
Usb P. C. Board Diagram
56
Key P. C. Board Diagram
56
Wiring Diagram
59
Block Diagram
60
One Point Repair Guide
61
Power on Error
61
Wireless Connection
63
Waveforms of Major Check Point
64
Crystal
64
Flash Memory
64
Voltage
65
Amp Voltage
66
Pwm
67
Led
68
Circuit Voltage Chart
70
Printed Circuit Board Diagrams
71
Woofer Smps & Amp P. C. Board
71
Wiring Diagram
73
Block Diagram
74
One Point Repair Guide
75
Electrical Troubleshooting Guide
77
Waveforms
78
Printed Circuit Board Diagrams
80
Wireless Receiver Smps P. C. Board
80
Wireless Receiver Amp P. C. Board
81
4
Based on 1 rating
Ask a question
Give review
Questions and Answers:
Need help?
Do you have a question about the LG GX / SPN5-W and is the answer not in the manual?
Ask a question
LG GX / SPN5-W Specifications
General
Brand
LG
Model
GX / SPN5-W
Category
Speaker System
Language
English
Related product manuals
LG GX
47 pages
LG SPN5-W
57 pages
LG SH4
40 pages
LG SH5
8 pages
LG SL4Y
40 pages
LG SN11RG
59 pages
LG LAS454B
24 pages
LG S33A1-D
43 pages
LG SPJ4B-W
40 pages
LG NB3532A
43 pages
LG S55A3-D
24 pages
LG SPH7B-W
91 pages
To Next PageTo Next PageTo Previous PageTo Previous Page
Loading...
Need help?
General
