Daewoo HC-7230UX Series Service Manual - Model : Hc-7230Ux Series
Table of Contents
DIGITAL HOME CINEMA SYSTEM
Model : HC-7230UX Series
SAFETY PRECAUTIONS ............................................. 1
SPECIFICATIONS .......................................................... 2
LOCATION OF USERS CONTROLS ............................. 3
●
Front Panel
●
Display
●
Rear Panel
●
Remote Controller
CONNECTING TO EQUIPMENT .................................... 4
●
Connecting to TV
●
Connecting to Speaker
●
Connecting to Audio & Video
●
Connecting the supplied FM antennas (
option
)
●
Connecting the USB device of Fresh memory type (
option
)
●
Connecting the Microphone for KARAOKE
FIRMWARE UPGRADE .................................................. 5
INTERNAL BLOCK DIAGRAM OF ICs .......................... 6
EXPLODED VIEW AND MECHANICAL PARTS LIST ....... 7
●
Mechanical Exploded View / Parts list
WIRING DIAGRAM ......................................................... 8
SCHEMATIC DIAGRAM ................................................. 9
●
FRONT Section
●
POWER + AMP Section 1 : SMPS
●
POWER + AMP Section 2 : VR
●
POWER + AMP Section 3 : MP 7782
●
POWER + AMP Section 4 : MP 7722
●
MPEG Section 1 - MPEG Processor
●
MPEG Section 2 - Power
●
MPEG Section 3 - ROM/FLASH/Memory
●
MPEG Section 4 - Motor Driver
●
MPEG Section 5 - Video Buffer
●
MPEG Section 6 - Audio Filter
●
MPEG Section 7 - Tuner
(
option
)
●
MPEG Section 8 - AV Switch
●
MPEG Section 9 - External ADC
●
MPEG Section 10 - Audio Input
P.C.B PATTERN LAYOUT ........................................... 10
●
FRONT
●
MPEG
●
POWER + AMP
Appendix ELECTRICAL PARTS LIST.
.............................. 11
●
Electrical Parts List