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S35A1-W
LG S35A1-W Service Manual
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3-34
3-33
3. MAIN - POWER CIRCUIT DIAGRAM
17
21
11
20
18
2
19
: WAVEFORM NUMBER
A
1
2
3
4
5
6
7
8
9
10
11
12
B
C
D
E
F
G
H
I
J
K
L
M
N
O
P
Q
R
ST
3904
R435
10K
R436
1K
R437
1K
C471
100uF/16V
C472
R439
10K
R438
10K
R441
20K
EC405
100uF/16V
C475
3904
R463
1K
R464
1K
3904
R716
1K
R717
NC
R715
10K
R718
1K
EC705
100uF/16V
41
43
Table of Contents
Section 1 General
3
Table of Contents
3
Esd Precautions
4
Hidden Key Mode
5
Service Information for Eeprom
5
Mcs / Eq Hidden Key Guide
6
Mcs / Eq Program Update Guide
6
Specifications
7
Section 2 Cabinet & Main Chassis
8
Exploded Views
10
Main Set Section
10
Subwoofer Section
11
Packing Accessory Section
12
Section 3 Electrical
14
One Point Repair Guide
15
Power Problem (Pvdd)
15
Power on Error
16
Sound (Portable Function)
17
Bluetooth
18
Sound (Optical)
19
Electrical Troubleshooting Guide
20
Power Supply Circuit
20
Front Circuit
21
Test & Debug Flow
23
Amp Protection
26
Waveforms of Major Check Point
27
Crystal
27
Flash Memory
28
Tact Key
29
Usb
30
Remote Control
31
Optical
32
Portable
33
Audio Pwm
34
Audio Amp
36
Wiring Diagram
38
Block Diagram
39
Circuit Diagrams
40
Smps Circuit Diagram
40
Main - Dsp Circuit Diagram
41
Main - Power Circuit Diagram
42
Main - Pwm & Amp Circuit Diagram
43
Display/ Key/ Usb Circuit Diagram
44
Circuit Voltage Chart
45
Printed Circuit Board Diagrams
46
Smps P. C. Board Diagram
46
Main P. C. Board Diagram
47
Display P. C. Board Diagram
48
Key P. C. Board Diagram
48
Usb P. C. Board Diagram
48
Other manuals for LG S35A1-W
Owner's Manual
32 pages
3
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LG S35A1-W Specifications
General
Brand
LG
Model
S35A1-W
Category
Speaker System
Language
English
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