Sharp CD-K455Z Service Manual

SHARP
SERVICE MANUAL
CD-K4
CP-K4
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DIGITAL AUDIO
I
CD-K455Z
CP-K455Z
Speaker Unit CP-K455Z is not included with this product in the Philippines.
• In the interests of user-safety the set should be restored to its original
condition and only parts identical to those specified be used.
INDEX TO CONTENTS
Page
SPECIFICATIONS 2
VOLTAGE SELECTION 2
NAMES OF PARTS 3-5
DiSASSEMBLy '" 6, 7
REMOVING AND REINSTALLING THE MAIN PARTS 8-10
BLOCK DIAGRAM 11-13
NOTES ON SCHEMATIC DIAGRAM/TYPES OF TRANSISTOR AND LED 14
ADJUSTMENT 15-18
SCHEMATIC DIAGRAM / WIRING SIDE OF P.W.BOARD 19-41
WAVEFORMS OF CD CIRCUIT 42
TROUBLESHOOTING (CD SECTION) 43-47
FUNCTION TABLE OF IC 48-55
LCD SEGMENT 55
EXPLODED VIEW 56-59
REPLACEMENT PARTS LIST 60-72
SHARP CORPORATION