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Technical Manual
The Harman Kardon
Model HD755 silver
COMPACT DISC PLAYER
DANGER
: Invisible laser radiation when open and interlock failed or defeated.
AVOID DIRECT EXPOSURE TO BEAM.
CONTENTS
Parts and Service Office
250 Crossways Park Dr., Woodbury, N.Y. 11797
1112-FL8350 P9603 1200 Printed in Hong Kong
1. LASER BEAM SAFETY PRECAUTIONS ............. 2
2. CONTROL AND FUNCTIONS ............................. 4
3. SPECIFICATIONS AND FEATURES ..................... 7
4. AUDIO CHARACTERISTICS TEST PROCEDURE
.............................................................................. 9
5. CIRCUIT DESCRIPTION ....................................11
6. CRITICAL I.C. SPECIFICATION ........................ 15
7. PART LIST ......................................................... 41
9. BLOCK DIAGRAM ............................................. 54
10. SCHEMATIC DIAGRAMS .................................. 55
11. PCB LAYOUT ..................................................... 59
12. EXPLODED VIEW .............................................. 62
13. PACKING DRAWING ......................................... 63
* Harman/ kardon continually strives to improve its products. The HD750 Compact Disc Player design and
specifications are subject to change and may differ from the published specifications and descriptions, but will
always equal or exceed the original specifications unless otherwise stated.
8. TROUBLE SHOOTING GUIDE .......................... 48
Standby
HD755
Summary of Contents for HD 755
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Page 54: ...HD755 54 AN4801SB ...
Page 55: ...HD755 MAINBOARD 55 AN4801SB ...
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Page 58: ...HD755 REMOTE UNIT 58 ...
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Page 60: ...POWER SWITCH PCB HEADPHONES PCB HD755 60 ...
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Page 63: ...HD755 61 ...
Page 64: ...02 Z 000A01 02 B01 A01 02 02 A A A 02 C 9475 001000 012 ...
Page 65: ... 9805 755000 001 5100 755000 000 5013 750001 000 03 HD755 ...