LG BD370 User Manual

4-1
Copyright © 2009 LG Electronics. Inc. All right reserved.
Only for training and service purposes
LGE Internal Use Only
SECTION 4
HL-04P LOADER PART
CONTENTS
ELECTRICAL TROUBLESHOOTING GUIDE .................................................................................... 4-2
1. RESET OR POWER CHECK ................................................................................................................... 4-2
2. SYSTEM CHECK ...................................................................................................................................... 4-3
3. TRAY OPERATING IS ABNORMAL ......................................................................................................... 4-4
4. SLED OPERATING IS ABNORMAL ......................................................................................................... 4-5
5. SPINDLE OPERATING IS ABNORMAL ................................................................................................... 4-6
6. FOCUS ACTUATOR OPERATING IS ABNORMAL ................................................................................. 4-7
7. LASER OPERATING IS ABNORMAL ...................................................................................................... 4-8
HOW TO USE THE BAR-CODE SCAN TOOL .................................................................................. 4-9
1. BAR-CODE SCAN SYSTEM CONFIGURATION ..................................................................................... 4-9
2. PICK-UP BAR-CODE SCAN TOOL CONFIGURATION. ......................................................................... 4-9
3. RUNNING BAR-CODE SCAN TOOL ..................................................................................................... 4-10
4. BAR-CODE SCAN PROCEDURE .......................................................................................................... 4-11
INTERNAL STRUCTURE OF THE PICK-UP ................................................................................... 4-12
1. OPTICAL LAYOUT ................................................................................................................................. 4-12
2. SF-BD411 PDIC COMPOSITION ........................................................................................................... 4-13
3. PICK-UP CONNECTOR TERMINAL PIN ASSIGNMENTS .................................................................... 4-14
MAJOR IC INTERNAL BLOCK DIAGRAM AND PIN DESCRIPTION .................................... 4-15
1. LIC501 (MT8575) : BLU-RAY SIGNAL PROCESSOR SINGLE CHIP ................................................... 4-15
2. LIC301 (R2A30232SP) : SPINDLE MOTOR AND 6CH ACTUATOR DRIVER ...................................... 4-20
CIRCUIT DIAGRAM .................................................................................................................................. 4-23
CIRCUIT VOLTAGE CHART ................................................................................................................. 4-25
PRINTED CIRCUIT BOARD DIAGRAMS .......................................................................................... 4-27

LG BD370 Specifications

General

3D	-
HDMI	Yes
Depth	275 mm
Width	430 mm
Height	49 mm
Weight	3740 g
Device type	Blu-Ray player
Product color	Black
Audio decoders	DTS, Dolby Digital
Playback modes	Repeat
Cables included	AC, AV, HDMI
Playback formats	DivX, (H.264 / MPEG-4 AVC codec)
Disc types supported	BD, BD-R, BD-RE, CD, CD-R, CD-RW, DVD, DVD+R, DVD+RW, DVD-R, DVD-RW
Supported video modes	480i, 1080i, 1080p
Card reader integrated	No
USB 2.0 ports quantity	1
Audio formats supported	MP3, WMA
Image formats supported	JPG
Video formats supported	DIVX, MPEG4
Consumer Electronics Control (CEC)	SimpLink
Audio output channels	2.0 channels