Read Sharp CD-E250 (serv.man4) Service Manual online
CD-E250E
CD-E550E
No. S4341CDE250E/
SERVICE MANUAL
SHARP CORPORATION
original condition and only parts identical to those specified be
used.
used.
MINI COMPONENT SYSTEM
MODEL
CD-E250E
CD-E250E Mini Component System consisting of CD-E250E
(main unit), CP-E250E (front speakers) and GBOXS5001SJB1
(surround speakers).
(main unit), CP-E250E (front speakers) and GBOXS5001SJB1
(surround speakers).
MODEL
CD-E550E
CD-E550E Mini Component System consisting of CD-E550E
(main unit), CP-E550E (front speakers) and GBOXS5001SJB2
(surround speakers).
(main unit), CP-E550E (front speakers) and GBOXS5001SJB2
(surround speakers).
• Note for users in U.K.
Recording and playback of any material may require consent
which SHARP is unable to give. Please refer particularly to the
provisions of Copyright Act 1956, the Dramatic and Musical
Performers Protection Act 1956, the Performers Protection Acts
1963 and 1972 and to any subsequent statutory enactments and
orders.
which SHARP is unable to give. Please refer particularly to the
provisions of Copyright Act 1956, the Dramatic and Musical
Performers Protection Act 1956, the Performers Protection Acts
1963 and 1972 and to any subsequent statutory enactments and
orders.
Page
SAFETY PRECAUTION FOR SERVICE MANUAL ........................................................................................................... 2
IMPORTANT SERVICE NOTES (FOR U.K. ONLY) .......................................................................................................... 2
SPECIFICATIONS ............................................................................................................................................................. 3
NAMES OF PARTS ........................................................................................................................................................... 4
DISASSEMBLY .................................................................................................................................................................. 6
REMOVING AND REINSTALLING THE MAIN PARTS ..................................................................................................... 8
ADJUSTMENT ................................................................................................................................................................. 11
TEST MODE .................................................................................................................................................................... 12
NOTES ON SCHEMATIC DIAGRAM .............................................................................................................................. 16
TYPES OF TRANSISTOR AND LED ............................................................................................................................... 16
WAVEFORMS OF CD CIRCUIT ...................................................................................................................................... 17
BLOCK DIAGRAM ........................................................................................................................................................... 18
SCHEMATIC DIAGRAM / WIRING SIDE OF P.W.BOARD ............................................................................................. 22
VOLTAGE ........................................................................................................................................................................ 44
TROUBLESHOOTING ..................................................................................................................................................... 45
FUNCTION TABLE OF IC ................................................................................................................................................ 49
FL DISPLAY ..................................................................................................................................................................... 55
REPLACEMENT PARTS LIST/EXPLODED VIEW
PACKING METHOD (FOR U.K. ONLY)
IMPORTANT SERVICE NOTES (FOR U.K. ONLY) .......................................................................................................... 2
SPECIFICATIONS ............................................................................................................................................................. 3
NAMES OF PARTS ........................................................................................................................................................... 4
DISASSEMBLY .................................................................................................................................................................. 6
REMOVING AND REINSTALLING THE MAIN PARTS ..................................................................................................... 8
ADJUSTMENT ................................................................................................................................................................. 11
TEST MODE .................................................................................................................................................................... 12
NOTES ON SCHEMATIC DIAGRAM .............................................................................................................................. 16
TYPES OF TRANSISTOR AND LED ............................................................................................................................... 16
WAVEFORMS OF CD CIRCUIT ...................................................................................................................................... 17
BLOCK DIAGRAM ........................................................................................................................................................... 18
SCHEMATIC DIAGRAM / WIRING SIDE OF P.W.BOARD ............................................................................................. 22
VOLTAGE ........................................................................................................................................................................ 44
TROUBLESHOOTING ..................................................................................................................................................... 45
FUNCTION TABLE OF IC ................................................................................................................................................ 49
FL DISPLAY ..................................................................................................................................................................... 55
REPLACEMENT PARTS LIST/EXPLODED VIEW
PACKING METHOD (FOR U.K. ONLY)
CONTENTS
Illustration CD-E250E
Illustration CD-E550E
Display
