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GoldStar DVD5185
LG GoldStar DVD5185 Manuals
Manuals and User Guides for LG GoldStar DVD5185. We have
2
LG GoldStar DVD5185 manuals available for free PDF download: Service Manual
LG GoldStar DVD5185 Service Manual (66 pages)
Brand:
LG
| Category:
DVD Player
| Size: 8.44 MB
Table of Contents
Section 1 Summary
4
Table of Contents
4
Product Safety Servicing Guidelines for Video Products
5
Servicing Precautions
6
General Servicing Precautions
6
Insulation Checking Prodedure
6
Electrostatically Sensitive Devices
6
Specifications
7
Section 2 Cabinet & Main Chassis
8
Cabinet Disassembly
9
Disassembly
9
Circuit Board Disassembly
10
Cabinet and Main Frame Section
11
Exploded Views
11
Packing Accessory Section
12
Section 3 Electrical
13
Electrical Troubleshooting Guide
14
Power(Smps) Circuit
14
Μ-Com Circuit
15
MPEG Circuit
18
Front Circuit(Digitron & Key)
19
Rf/Servo Circuit
20
KARAOKE Circuit (KARAOKE MODEL ONLY)
24
Block Diagrams
25
Overall Block Diagram
25
Power(Smps) Block Diagram
26
RF/CD DSP/DVD DSP/DVD Servo Block Diagram
27
Audio Block Diagram
28
MPEG & MEMORY Block Diagram
29
KARAOKE Block Diagram(KARAOKE MODEL ONLY)
30
Circuit Diagrams
31
Power(Smps) Circuit Diagram
31
DVD DSP Circuit Diagram
32
Drive & RF Circuit Diagram
33
MPEG Circuit Diagram
34
Waveforms
35
Audio Circuit Diagram
36
MEMORY Circuit Diagram
37
FRONT & MIC Circuit Diagram
38
A/V JACK Circuit Diagram
39
Circuit Voltage Chart
40
Main P.C.board
42
Printed Circuit Diagrams
42
Power,A/V,Front P.C.board
43
Key P.C.board
44
Section 4 Mechanism
45
Bottom View
46
Deck Mechanism Parts Locations
46
Top View(with Tray)
46
Top View(Without Tray)
46
Clamp Assembly Disc
47
Clamp Upper
47
Deck Mechanism Disassembly
47
Holder Clamp
47
Magnet Clamp
47
Plate Clamp
47
Tray Disc
47
Base Assembly Sled
48
Gear Assembly Feed
48
Gear Assembly Middle
48
Gear Assembly Rack
48
Base Main
49
Belt Loading
49
Frame Up/Down
49
Gear Loading
49
Gear Pulley
49
Guide Up/Down
49
PWB Assembly Loading
49
Deck Mechanism Exploded View
51
Exploded View
51
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LG GoldStar DVD5185 Service Manual (56 pages)
Brand:
LG
| Category:
DVD Player
| Size: 7.99 MB
Table of Contents
Section 1 Summary
3
Table of Contents
3
Product Safety Servicing Guidelines for Video Products
4
Servicing Precautions
5
General Servicing Precautions
5
Insulation Checking Prodedure
5
Electrostatically Sensitive Devices
5
Specifications
6
Section 2 Cabinet & Main Chassis
7
Cabinet Disassembly
8
Disassembly
8
Circuit Board Disassembly
9
Cabinet and Main Frame Section
10
Exploded Views
10
Deck Mechanism Section
11
Packing Accessory Section
13
Section 3 Electrical
14
Electrical Troubleshooting Guide & Waveforms
15
Initializing between CPLD and Flash
15
System Clock X501 (13.5Mhz)
15
Initializing between MPEG and Flash
16
Initializing between MPEG and SDRAM
16
Reference Voltage 1
17
Reference Voltage 2
17
Checking the Initial Step of M/D Ass'y3-5
18
Checking the Video Signal
18
Checking the First Step of Servo (1)3-6
19
Checking the Second Step of Servo (2)
19
Checking the Output of Audio Signal
20
Checking the Reset Port
20
Checking the Focus & Tracking Servo
21
Checking the Track Jump
21
The Status Focus and Spindle Motor
22
The Status of CD_LD and DVD_LD When to Play
22
Data Stream
23
Input Clock to IC201
23
Focus Drive Signal(FDO)
24
Tray Open and Close
24
FDO and FE for DVD9 (Dual Disc)
25
Signals for Front Micom
25
System Clock of MPEG IC
26
Block Diagrams
27
Overall Block Diagram
27
Power(Smps) Block Diagram
28
Audio Block Diagram
29
MPEG & MEMORY Block Diagram
30
Servo Interface and Block Diagram
31
KARAOKE Block Diagram(KARAOKE MODEL ONLY)
32
Circuit Diagrams
33
Power(Smps) Circuit Diagram
33
RF & SERVO Circuit Diagram
34
SYSTEM Circuit Diagram
35
AUDIO & JACK Circuit Diagram
36
Timer/5.1Ch Circuit Diagram
37
Circuit Voltage Chart
38
Main P.C.board
40
Printed Circuit Diagrams
40
Key P.C.board
41
Timer P.C.board
41
Scart & 5.1Ch P.C.board
42
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