Service manual
CONTENTS
1. PRECAUTIONS ----------------------------------------------------------------------------------------------------------------------------1
1-1 S
AFETY
P
RECAUTIONS
-----------------------------------------------------------------------------------------------------------------1
1-2 S
ERVICING
P
RECAUTIONS
-------------------------------------------------------------------------------------------------------------2
1-2-1 General Serving Precautions ---------------------------------------------------------------------------------------------------2
1-2-2 Insulation Checking Procedure ------------------------------------------------------------------------------------------------3
1-3 ESD P
RECAUTIONS
---------------------------------------------------------------------------------------------------------------------3
2. REFERENCE INFORMATION ----------------------------------------------------------------------------------------------------------4
2-1 C
OMPONENT
D
ESCRIPTIONS
----------------------------------------------------------------------------------------------------------4
2-1-1 DVD ATAPI Loader -------------------------------------------------------------------------------------------------------------4
2-1-2 NTSC/PAL Digital Video Encoder (AV3168)-------------------------------------------------------------------------------6
2-1-3 DVD Processor Chip (Swan-2
TM
ES4318)--------------------------------------------------------------------------------- 10
2-1-4 8-Pin, 24-Bit, 96kHz Stereo D/A CONVERTER (CS4338) ------------------------------------------------------------ 14
2-1-5 Serial EEPROM, 2K (256 x 8) (AT24C02/01) ---------------------------------------------------------------------------- 15
2-1-6 4-Megabit (512 x 8) FLASH RAM (MX29F040) ------------------------------------------------------------------------ 16
2-1-7 512K X 16 Bit X 2 Banks Synchronous DRAM (A43L0616)---------------------------------------------------------- 17
3. PRODUCT SPECIFICATIONS -------------------------------------------------------------------------------------------------------- 21
4. OPERATING INSTRUCTIONS ------------------------------------------------------------------------------------------------------- 22
4-1 B
ASIC
C
ONNECTIONS
---------------------------------------------------------------------------------------------------------------- 22
4-2 S
ELECTING
V
IDEO
MODE ---------------------------------------------------------------------------------------------------------- 22
4-3 S
ELECTING THE DESIRED
DVD
MENU
I
TEM
-------------------------------------------------------------------------------------- 23
4-4 S
ELECTING THE DESIRED
MP3
FOLDER
------------------------------------------------------------------------------------------- 23
4-5 S
ELECTING THE DESIRED
MP3
TITLE
---------------------------------------------------------------------------------------------- 23
4-6 S
EARCHING
---------------------------------------------------------------------------------------------------------------------------- 23
4-7 R
ESUME
P
LAY
------------------------------------------------------------------------------------------------------------------------- 23
4-10 S
ELECTING
S
UBTITLE
L
ANGUAGE
------------------------------------------------------------------------------------------------ 24
4-11 S
ELECTING
A
NGLE
------------------------------------------------------------------------------------------------------------------ 24
5. DISASSEMBLY AND REASSEMBLY ---------------------------------------------------------------------------------------------- 25
6. TROUBLESHOOTING------------------------------------------------------------------------------------------------------------------ 26
7. ELECTRICAL PART LIST ------------------------------------------------------------------------------------------------------------- 27
8. BLOCK DIAGRAM---------------------------------------------------------------------------------------------------------------------- 35
9. CIRCUIT DIAGRAMS ------------------------------------------------------------------------------------------------------------------ 36
10. WIRING DIAGRAM ------------------------------------------------------------------------------------------------------------------- 47