SHARP
SERVICE
MANUAL
DIGITAL
AUDIO
001
DOLBY
SYSTEM
l
Dolby noise reduction manufactured under license from Dolby
Laboratories Licensing Corporation.
“DOLBY” and the double-D symbol
00
are trademarks of
Dolby Laboratories Licensing Corporation.
l
In the interests of user-safety the set should be restored to its original
condition and only parts identical to those specified be used.
1%
i
/
INDEX
TO
CONTENTS
Page
SPECIFICATIONS
.........................................................
.2
NAMESOFPARTS
......................................................
3-6
VOLTAGE SEl.&CTION
OPERATION MANUAL
....................................................
.6
DISASSEMBLY..
............................................................................
. . . . . . . . . . .
::‘,:-:
2”
REMOVING AND REINSTALLING THE MAIN PARTS
........................
13115
CHANGER MECHANISM OPERATION
.....................................
16,17
ADJUSTMENT
.......................................................
18-21
TROUBLESHOOTING(CD SECTION)
.....................................
22-26
FUNCTION TABLE OF IC
/
BLOCK DIAGRAM OF IC
.........................
.27-33
BLOCKDIAGRAM
.....................................................
34-36
SCHEMATIC DIAGRAM/WIRING
SIDE
OF P.W.BOARD
.....................
37-57
NOTES ON SCHEMATIC DIAGRAM
.........................................
.58
TYPES OF TRANSISTOR AND LED
.........................................
.59
AC POWER SUPPLY CORD AND AC PLUG ADAPTOR
.........................
.59
EXPLODED VIEW..
..................................................
..60-6 6
REPLACEMENT PARTS LIST
...........................................
67-80
SHARP
CORPORATION