Denon PMA 501 Service Manual
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Extracted text from Denon PMA 501 Service Manual (Ocr-read)
Page 1
D E N O N Hi-Fi Component/Amplifier
SERVICE MANUAL
MODEL PMA-501
SOLID STATE STEREO
INTEGRATED AMPLIFIER
IM? @4191»
1. 1IQII'IINFH)
mu... I
TABLE OF CONTENTS
SPECIFICATIONS ......................................................... 1
BLOCK DIAGRAM .................................................. 1
DISASSEMBLY INSTRUCTIONS ................................................ 2
NEWLY DEVELOPED P. C. C. EQUIPMENT (Phono Crosstalk Canceller) ......................... 3
ADJUSTMENTS AND MEASUREMENTS PROCEDURES ................................... 4
PRINTED CIRCUIT BOARD PATTERNS, CIRCUIT DIAGRAMS AND PARTS LIST ................ 5
CONTROL AMP UNIT AUX-019C .......................................... 5
EQUALIZER AMP AND INPUT UNIT EUX-OO7C ................. . 7
POWER AMP UNIT PUX<014C ......................... . 8
PROTECTOR AND POWER SOURCE UNIT ETC-220C ......... .9
WIRING DIAGRAM ........................................ 10,11
CHASSIS AND CABINET GROUP PARTS LIST ................................. 14
VOLTAGE CHANGEOVER .......................................................... 14
NIPPON COLUMBIA 80., LTD.