LG BD-370 - Blu-Ray Disc Player User manual
P/NO :AFN70285080 FEB,2009
BLU-RAY DISC PLAYER
SERVICE MANUAL
MODEL : BD370
CAUTION
BEFORE SERVICING THE UNIT, READ THE “SAFETY PRECAUTIONS”
IN THIS MANUAL.
Website http://biz.lgservice.com
Internal Use Only
MODEL : BD370SERVICE MANUAL
Av. Sor Juana lnés de la Cruz No 555
Col. San Lorenzo
Tlalnepantla, Estado de México CP 54033
Tel. 321 19 00 Fax. 5 657549
Lada sin costo 01 800 50 481 00
1-1
Copyright © 2009 LG Electronics. Inc. All right reserved.
Only for training and service purposes
LGE Internal Use Only
CONTENTS
SECTION 1 ........ SUMMARY
SECTION 2 ........ CABINET & MAIN CHASSIS
SECTION 3 ........ ELECTRICAL
SECTION 4 ........ HL-04P LOADER PART
SECTION 5 ........ REPLACEMENT PARTS LIST
1-2 Copyright © 2009 LG Electronics. Inc. All right reserved.
Only for training and service purposes
LGE Internal Use Only
SECTION 1
SUMMARY
CONTENTS
PRODUCT SAFETY SERVICING GUIDELINES FOR
BLU-RAY DISC PLAYER PRODUCTS.......................................................................................................... 1-3
SERVICING PRECAUTIONS .......................................................................................................................... 1-4
SOFTWARE UPGRADE.................................................................................................................................. 1-5
SPECIFICATIONS............................................................................................................................................ 1-6
1-3
Copyright © 2009 LG Electronics. Inc. All right reserved.
Only for training and service purposes
LGE Internal Use Only
PRODUCT SAFETY SERVICING GUIDELINES
FOR BLU-RAY DISC PLAYER PRODUCTS
IMPORTANT SAFETY NOTICE
technicians.
repairs.
-
CAUTION-
GRAPHIC SYMBOLS
service literature.
triangle is intended to alert the service personnel to the presence of
-
lateral triangle is intended to convey to the service personnel the
CAUTION
SERVICE INFORMATION
FIRE AND SHOCK HAZARD
the repair shop.
-
ticles.
-
replace if necessary.
-
-
TIPS ON PROPER INSTALLATION
ventilation.
-
lations.
position, unless the receiver is properly secured.
across thresholds or deep pile carpets.
-
1-4 Copyright © 2009 LG Electronics. Inc. All right reserved.
Only for training and service purposes
LGE Internal Use Only
SERVICING PRECAUTIONS
-
-
ing servicing precautions and any of the safety precautions in
General Servicing Precautions
plug or other electrical connection.
-
lytic capacitor.
Caution -
-
contacts is not required.
equipped.
lead last.
Insulation Checking Procedure
Note 1
Electrostatically Sensitive (ES) Devices
-
to the unit under test.
3.Use only a grounded-tip soldering iron to solder or unsolder
-
-
1-5
Copyright © 2009 LG Electronics. Inc. All right reserved.
Only for training and service purposes
LGE Internal Use Only
SOFTWARE UPGRADE
1-6 Copyright © 2009 LG Electronics. Inc. All right reserved.
Only for training and service purposes
LGE Internal Use Only
SPECIFICATIONS
• General
1
• Outputs
• system
Note :
2-1
Copyright © 2009 LG Electronics. Inc. All right reserved.
Only for training and service purposes
LGE Internal Use Only
SECTION 2
CABINET & MAIN CHASSIS
CONTENTS
DISASSEMBLY INSTRUCTIONS................................................................................................................... 2-2
EXPLODED VIEWS ......................................................................................................................................... 2-3
................................................................................................. 2-3
................................................................................................ 2-4
......................................................................................................... 2-5
2-2 Copyright © 2009 LG Electronics. Inc. All right reserved.
Only for training and service purposes
LGE Internal Use Only
DISASSEMBLY INSTRUCTIONS
1. It is the product appearance.
seperate the top cover.
5. It is the feature that the top and front panel are
seperated.
2-3
Copyright © 2009 LG Electronics. Inc. All right reserved.
Only for training and service purposes
LGE Internal Use Only
SVC purchase order caution
300
462
250
468
CABLE3
B
CABLE4
C
468
A47
SMPS
BOARD
MAIN
BOARD
B
C
A
468
A46
468
468
468
A43
A43A
283
284
284
A50
A
275
452
CABLE1 275
A44
465
320
465
260
261
261
261
TIMER
BOARD
KEY
BOARD
470
283A
285
285A
285B
EXPLODED VIEWS
1. CABINET AND MAIN FRAME SECTION
CABLE2
2-4 Copyright © 2009 LG Electronics. Inc. All right reserved.
Only for training and service purposes
LGE Internal Use Only
2. DECK MECHANISM SECTION (HL-04P)
1018
1019
INONLY
1043
1045
1025
1439
1048
1041
1011
1030
A002
1431
1002
A001
1001
1003
1026
1013
1433
1016
1015
1012
1020
1020
1046
CABLE3
A52
LOADER
BOARD
CABLE4
1049
A60
OPTIONAL PART
after replacing A002, A52 and 1049
Service Notice
A005
2-5
Copyright © 2009 LG Electronics. Inc. All right reserved.
Only for training and service purposes
LGE Internal Use Only
3. PACKING ACCESSORY SECTION
808 Battery
804 Bag
2-6 Copyright © 2009 LG Electronics. Inc. All right reserved.
Only for training and service purposes
LGE Internal Use Only
MEMO
3-1
Copyright © 2009 LG Electronics. Inc. All right reserved.
Only for training and service purposes
LGE Internal Use Only
SECTION 3
ELECTRICAL
CONTENTS
TRAINING MASTER FOR BLU-RAY (BD).................................................................................................... 3-2
........................................................................................................................... 3-2
..........................................................................................................................................
................................................................................................................................. 3-12
.................................................................................................................. 3-14
................................................................................................................................
............................................................................................................................... 3-26
................................................................................................................................................ 3-28
ELECTRICAL TROUBLESHOOTING GUIDE............................................................................................. 3-30
.................................................................................................................... 3-30
.......................................................................................................................................... 3-32
..................................................................................................................................... 3-33
r .................................................................................................... 3-34
............................................................................................................................... 3-35
.................................................................................................................. 3-36
................................................................................................................................
..................................................................................................................................................... 3-38
WAVEFORMS................................................................................................................................................. 3-39
.................................................................................................................................. 3-39
.............................................................................................. 3-40
........................................................................................ 3-41
........................................................................................ 3-42
......................................................................................................................... 3-43
.......................................................................................................................................... 3-44
.................................................................................................................................. 3-45
BLOCK DIAGRAMS ...................................................................................................................................... 3-46
.............................................................................................................. 3-46
.....................................................................................................................
................................................................................................................ 3-48
................................................ 3-49
..................................................................... 3-50
.............................................................................................. 3-51
........................................................................................ 3-52
........................................................................... 3-53
................................................................. 3-54
.............................................................................. 3-55
CIRCUIT DIAGRAMS ....................................................................................................................................
..................................................................................................................
........................................................................................... 3-59
............................................................................................................ 3-61
............................................................................................................ 3-63
.......................................................................................................... 3-65
..................................................................................................................
..................................................................................................... 3-69
..................................................................................
..............................................................................................................
PRINTED CIRCUIT BOARD DIAGRAMS....................................................................................................
................................................................................................................................
...............................................................................................................................
.......................................................................................................................
.............................................................................................................................. 3-80
3-2 Copyright © 2009 LG Electronics. Inc. All right reserved.
Only for training and service purposes
LGE Internal Use Only
TRAINING MASTER FOR BLU-RAY (BD)
Objective: To provide clear and concise guidelines for customer service agents to handle calls on
box goods calls.
1. DISTORTED PICTURE
1-1. Lines on Picture
NO
YES
NO
YES
NO
YES
electronics retailer.
NO
YES
NO
YES
NO
3-3
Copyright © 2009 LG Electronics. Inc. All right reserved.
Only for training and service purposes
LGE Internal Use Only
TRAINING MASTER FOR BLU-RAY (BD)
NO
YES
NO
YES
NO
YES
NO
YES
NO
YES
NO
1-2. Ghost Picture
3-4 Copyright © 2009 LG Electronics. Inc. All right reserved.
Only for training and service purposes
LGE Internal Use Only
TRAINING MASTER FOR BLU-RAY (BD)
NO
YES
NO
YES
NO
YES
NO
YES
NO
YES
NO
1-3. Rolling Picture
3-5
Copyright © 2009 LG Electronics. Inc. All right reserved.
Only for training and service purposes
LGE Internal Use Only
TRAINING MASTER FOR BLU-RAY (BD)
NO
YES
NO
YES
NO
YES
NO
YES
NO
YES
NO
1-4. Shaky Picture
3-6 Copyright © 2009 LG Electronics. Inc. All right reserved.
Only for training and service purposes
LGE Internal Use Only
TRAINING MASTER FOR BLU-RAY (BD)
NO
YES
NO
YES
NO
YES
NO
YES
NO
YES
NO
1-5. Blurry Picture
3-7
Copyright © 2009 LG Electronics. Inc. All right reserved.
Only for training and service purposes
LGE Internal Use Only
TRAINING MASTER FOR BLU-RAY (BD)
2. NO PICTURE
2-1. Black Screen
NO
YES
NO
YES
NO
YES
NO
YES
NO
Other manuals for BD-370 - Blu-Ray Disc Player
2
Table of contents
Other LG Blu-ray Player manuals
