harman/kardon
CDR25
CDR26
Dual Tray CD-R/CD-RW Recorder/Player
PRELIMINARY SERVICE MANUAL
CONTENTS
SPECIFICATIONS . . . . . . . . . . . . . . . . . . . .. . . . 2
SERVICING PRECAUTIONS . . . . . . . . ... . . .. . 3
ESD PRECAUTIONS . . . . . . . . . . . . . . . . . .. . . 5
SPECIAL NOTE ON CDR26 RECORDING. . .. . 6
FRONT PANEL CONTROLS ……….. . . .. . . .. . 7
FRONT PANEL DISPLAY ……….. . . .. . . . . . . 9
REAR PANEL CONNECTIONS. . . . . . . . . . .. . 11
REMOTE CONTROL FUNCTIONS. . . . . .. .. …12
INSTALLATION/CONNECTIONS. . . . . . . .. . …14
BASIC TROUBLESHOOTING GUIDE &
WIRING DIAGRAMS . . . . . . . . .. . . . ... . . . . . . 17
BLOCK DIAGRAMS . . . . . . . . .. . . .. . .. .. . . . .19
DETAILED TROUBLESHOOTING GUIDE …….24
WAVEFORMS. . . . . . . . . . . . . . . . . . …………. 47
EXPLODED VIEWS . . . . . . . . . . . .. . .. . .. . . . . 49
MECHANICAL PARTS LIST……….. .. . . . . . .. . 52
ELECTRICAL PARTS LIST . . . . . .. . . ..… …….54
PCB DRAWINGS. . . . . . . . . . . . ….. . .. . . . .. . . 71
SCHEMATIC DIAGRAMS . . . . . . . . . . . .. . . . . 74
ERROR MESSAGES . . . ………………………. 16
harman/kardon, Inc.
250 Crossways Park Dr.
Woodbury, New York 11797
Summary of Contents for CDR 26
Page 28: ...28 IC403 IC403 2 8 IC402 ...
Page 47: ......
Page 51: ...6 436 079 441 076 441 071 080 2 072 436 072A 072A A08 ...
Page 71: ...71 UIT BOARD DIAGRAMS TOP SIDE LOCATION GUIDE ...
Page 72: ...72 IN P C BOARD BOTTOM SIDE LOCATION GUIDE ...
Page 73: ...TOP SIDE ARD LOCATION GUIDE 4 I O P C BOARD BOTTOM SIDE 73 ...
Page 74: ...74 GRAM UIT DIAGRAM ...
Page 75: ...75 RAM ...
Page 76: ...76 ...
Page 77: ...77 GRAM ...
Page 78: ...78 M ...
Page 79: ...79 ...
Page 80: ...80 ...