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RH-2320
LG RH-2320 - User Manual
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Copyright ©
2008 LG Electronics. Inc.
All right reserved.
Only for training and service purposes
LGE Internal Use Only
CONTENTS
SECTION 1
.........SUMMAR
Y
SECTION 2
.........CABINET & MAIN CHASSIS
SECTION 3
.........ELECTRICAL
SECTION 4
.........RS-06A
LOADER P
ART
SECTION 5
.........REPLACEMENT P
ARTS LIST
2
Table of Contents
Main Page
Section 1 Summary
2
Table of Contents
2
New Functions of Hdd/DVD Recorder
3
Product Safety Servicing Guidelines for Hdd/DVD Recorder Products
4
Servicing Precautions
5
General Servicing Precautions
5
Insulation Checking Prodedure
5
Electrostatically Sensitive (Es) Devices
5
Service Information for Eeprom IC Setting
6
Upgrade the Main & Loader Program
7
Specifications
8
Section 2 Cabinet & Main Chassis
9
Exploded Views
10
Cabinet and Main Frame Section
10
Deck Mechanism Section (Rs-06A)
11
Packing Accessory Section
12
Section 3 Electrical
13
Electrical Troubleshooting Guide
14
Power Supply on Smps Board
14
Power Supply on I/O Board
16
System Circuit Part
21
Disc Not Recognized
21
When Playing Disc, no Audio Output
22
No Optical/Digital Output
23
No Tuner Audio Output
24
No External Audio Input
25
No Rgb/Component Video Signal When Play Disc
26
No Composite/S-Video Signal When Play Disc
27
No Tv, External Input Video Signal
28
No DV (Ieee1394) Input (Video/Audio) Signal
29
Waveforms
30
Smps Block
30
System Block
32
Video Block (Color Bar Input)
35
AUDIO BLOCK (1Khz SINEWAVE INPUT)
36
Serial Interface Block (between Main and I/O)
37
Tuner Block
38
Hdmi Block
39
Wiring Connection Diagram
40
Wiring Connection Diagram 1
40
Wiring Connection Diagram 2
41
Wiring Connection Diagram 3
42
Block Diagrams
43
Verall Block Diagram
43
Smps Block Diagram
44
Power Main Block Diagram
45
Power I/O Block Diagram
46
A/V Block Diagram
47
Audio out Block Diagram
48
Hdmi Block Diagram
49
Circuit Diagrams
51
Smps 1 Circuit Diagram
51
Smps 2 Circuit Diagram
52
Mpeg Circuit Diagram
53
Flash/Ddr/DV Circuit Diagram
54
Atapi, Hdmi & Usb Circuit Diagram
55
I/O, Μ-COM CIRCUIT DIAGRAM
56
Decoder & MIC Circuit Diagram
57
Scart/Rca Circuit Diagram
58
Hdmi Circuit Diagram
59
Timer Circuit Diagram (8 & 9 Tools)
60
Key Circuit Diagram (8 & 9 Tools)
61
Circuit Voltage Chart
62
Printed Circuit Board Diagrams
64
Main P.C.board
64
I/O P.C.board
65
Power P.C.board
67
Timer & Key P.C.board
68
Hdmi P.C.board
69
Karaoke P.C.board
69
Section 4 Rs-06A Loader Part
71
Electrical Troubleshooting Guide
72
The Difference of DVD-R/Rw, DVD+R/Rw Discs and DVD-Rom
86
Recording Layer
86
Disc Specification
87
Disc Materials
87
Organization of the Inner Drive Area, Outer Drive Area, Lead-In Zone and Lead-Out Zone
91
Optical Power Setting
94
Automatic Optical Power Setting (Set-Based)
94
Manual Optical Power Setting
95
Alpc Measurement System
95
Alpc Program
95
Execute Alpc Program
96
Optical Power Setting
98
Confirm Optical Power Setting Parameter
99
Attachment. Optical Power Measurement
100
Internal Structure of the Pick-Up
101
Block Diagram of the Pick-Up (Hop-7232Tl)
101
Pick up Pin Assignment
102
Signal Detection of the P/U
103
Description of Circuit
104
Alpc (Automatic Laser Power Control) Circuit
104
Focus/Tracking/Sled Servo Circuit
105
Spindle Servo Circuit
106
Major IC Internal Block Diagram and Pin Description
107
Lic101 (An22117A) : Fep(Rf) Analog Signal Processor
107
Lic201 (Mn103Sc7G) : Encoder, Decoder & Dsp Singal Processor
113
Lic301 (Bd7776Arfs) : CD-Rom/DVD-Rom 7Ch Power Driver
120
Block Diagram
121
Circuit Diagram
123
Circuit Voltage Chart
124
Printed Circuit Board Diagrams
125
Main P.C.board (Top View)
125
Main P.C.board (Bottom View)
126
Copyright © 2008 LG Electronics. Inc. All Right Reserved
126
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LG RH-2320 Specifications
General
Brand
LG
Model
RH-2320
Category
DVD Recorder
Language
English
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