Ch1 Precautions
Safety Precautions.......................................1-1
Servicing Precautions ..................................1-2
Precautions for Electrostatically
Sensitive Device (ESDs...............................1-3
Special Precautions and Warning
Lables for Laser Products............................1-4
Special Precautions for HDD .......................1-5
INDEX
Ch2 Product Description
Features . . . . . . . . . . . . . . . . . . . . . . . . . .2-1
Specifications . . . . . . . . . . . . . . . . . . . . . .2-2
Accessories . . . . . . . . . . . . . . . . . . . . . . .2-3
Specification Comparison . . . . . . . . . . . . .2-4
Ch3 Product Functions
SPK connection ...........................................3-1
Main Functions.............................................3-2
New Functions .............................................3-3
Ch4 Adjustments
DVD flash Initialization & Update.................4-1
Ch5 How to disassemble
Separate CABINET-TOP..............................5-1
Separate REAR-COVER..............................5-2
Separate CHASSIS-BACK...........................5-3
Separate PCB..............................................5-5
Ch6 TroubleShooting
Main .............................................................6-1
Output ..........................................................6-2
In case of Power Protection.........................6-3
AMP Pre-Inspection relating to Power Protection
..6-4
Ch7
Exploded Views and Parts List
HT-X250 Exploded View ..............................7-1
HT-X250 Parts List.......................................7-2
Ch9 Block Diagram
Block ............................................................9-1
Ch10 Wiring Diagram
Wiring Diagram ..........................................10-1
GND ...........................................................10-2
VDD............................................................10-3
SMPS.........................................................10-4
Ch11 PCB Diagram
MAIN PCB..................................................11-1
MAIN PCB Description ..............................11-2
SMPS-PCB ................................................11-4
Ch12 Schematic Diagram
MAIN ..........................................................12-1
KEY............................................................12-9
SMPS.......................................................12-10
Ch13
Circuit Board Description
PCB Assy. Layout 1 (HT-X250/X200).........13-1
Functional Description (SMPS) .............13-2
Functional Description (Main,Front) ........13-4
Functional Description (Amp)................13-4
Ch14
Definition of Home Theater........................14-1
Concept of Sound .............................14-2
Home Theater Sound Format ...............14-3
Home Theater Components .................14-4
Ch8 Electrical Parts List
Electrical Parts Lis .......................................8-1