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NAD

SER

VICE MANUAL

C 372

STEREO

AMPLIFIER

C

37

2

STEREO

AMPLIFIER

Feb 2006

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Summary of Contents for C 372

Page 1: ...NAD SERVICE MANUAL C 372 STEREO AMPLIFIER C 372 STEREO AMPLIFIER Feb 2006 Downloaded from www Manualslib com manuals search engine...

Page 2: ...50Hz Input Impedance R 20 kohms C 470 pF Input sensitivity for rated output into 8 ohms 1 2 V 0 1V Voltage gain 29 dB Frequency response 20 Hz 20 kHz 0 3 dB 3 dB at 3 Hz 70 kHz Signal Noise ratio A we...

Page 3: ...Millivoltmeter to TP301 and TP302 then adjust VR302 500ohms for 5 6mV reading on meter 2 Connect a DC Millivoltmeter to TP401 and TP402 then adjust VR402 500ohms for 5 6mV reading on meter 3 Leave pow...

Page 4: ...MAIN BOARD Downloaded from www Manualslib com manuals search engine...

Page 5: ...Downloaded from www Manualslib com manuals search engine...

Page 6: ...9 100 C511 44P 34V R511 590 1 MF R609 590 1 MF MD1C R523 2K2 R521 2K2 R525 2K2 R520 2K2 R524 2K2 R522 2K2 C520 4u7 C521 4u7 Q502 C1815 Q501 A1015 Q504 C1815 Q503 A1015 MOTOR M VOLUME CONTROL 5V 1 2 3...

Page 7: ...12 100 R304 100 R313 27K R305 27K R314 100 R306 100 Q313 NOTE Q310 NOTE Q309 2SA1015 Q305 2SA1015 Q307 2SA872 Q306 2SA872 Q301 2SA872 Q311 NOT Q312 2SC1815 Q308 2SC1815 Q304 2SC1775 Q303 2SC1775 Q302...

Page 8: ...F011 F009 F008 F007 S010 T001 R001 R002 R003 S009 F008 F016 F015 F014 F013 S013 S014 F019 F017 F018 F021 F020 F022 S015 C012 S017 C015 C014 S016 C009 C008 C007 C006 C002 C011 C010 C024 S012 C017 C018...

Page 9: ...PCB 1 R002 18 37060 01 Standby Transformer 1 C020 66 005009 0 Transistor Clamping 16 R003 01 37208 01 Assembled AC Inlet PCB C Version 1 C021 70 018003 1 Heatsink C 4 01 37208 02 Assembled AC Inlet P...

Page 10: ...C309 C310 C316 C317 25 10412 02 0 1uF CL23B 100V 10 Metallized Polyester Film Capacitor C327 25 10561 00 1uF CL233X 63V 5 Metallized Polyester Film Capacitor C301 C303 C304 C321 C325 C326 06 10051 00...

Page 11: ...ble Resistor R356 R357 07 50507 05 0 05 5W 5 CERAMIC CASE R367 07 70471 08 T0 80 C degree PTH9M04BF471TS2F333 PTC R366 07 70022 09 T0 90 C degree ST 22 90C Thermal breaker VR302 09 02501 00 500 Variab...

Page 12: ...R415 R446 R461 07 10102 10 1k 1 4W 5 Carbon Film Resistor R445 07 10122 10 1k2 1 4W 5 Carbon Film Resistor R475 07 10222 10 2k2 1 4W 5 Carbon Film Resistor R464 07 10682 10 6k8 1 4W 5 Carbon Film Res...

Page 13: ...or R507 R607 07 27500 10 750 1 4W 1 Metal Film Resistor R601 R501 07 21501 10 1K5 1 4W 1 Metal Film Resistor R606 R506 07 23221 10 3K32 1 4W 1 Metal Film Resistor R503 07 25101 00 5K1 1 6W 1 Metal Fil...

Page 14: ...5 Resistor Smd R806 R815 07 94320 01 432 0805 1 Resistor Smd R801 R802 R809 R811 R812 R817 07 90102 01 1k 0805 58 Resistor Smd R803 R813 07 90152 01 1k5 0805 5 Resistor Smd R810 R818 07 90183 01 18k...

Page 15: ...W 5 Carbon Film Resistor R923 R933 R944 R945 07 10222 10 2K2 1 4W 5 Carbon Film Resistor R904 R905 R907 R908 R909 R910 R911 R912 R913 R914 R915 R916 R917 R918 R919 R920 R921 R922 R924 R943 07 10472 10...

Page 16: ...5 C206 C207 C208 C209 05 10152 00 100pF 500V 20 Ceramic Disk Capacitor C113 C114 C214 C215 05 22122 00 220pF 250V 20 Ceramic Disk Capacitor C759 C786 24 10361 05 10nF 63V 20 Ceramic Disk Capacitor C70...

Page 17: ...istor R790 07 10512 10 5K1 1 4W 5 Carbon Film Resistor R788 07 10562 10 5K6 1 4W 5 Carbon Film Resistor R736 07 10622 10 6K2 1 4W 5 Carbon Film Resistor R11 R13 R728 R730 R785 R786 R787 R791 R778 R780...

Page 18: ...LO3 RLO4 12 03101 04 JQX 115F 036 1HS1 Relay RLO1 RLO2 RLO3 RLO4 12 03101 03 or JQX 115F 024 1HS1 Relay RL2 RL5 RL6 RL7 RL8 RL9 RL10 RL11 RL12 12 02101 02 JRC 27F 012 S Relay SWITCHS SW2 11 05202 00 S...

Page 19: ...CT81 High Voltage Ceramic Capacitor SWITCHS SW1 11 01101 00 SFDFA1117U Power Switch CONNECTONS CB710 13 23903 01 16 37208 00 AC Inlet Board Raw PCB 01 37208 00 AC Inlet Board PCB with components CONN...

Page 20: ...300A C Version MAIN TRANSFORMER 18 37371 12 MAIN TRANSFORMER 18 37060 01 TD050 E103S STANDBY TRANSFORMER 15 10125 00 T582 AH AH Version AC Cord 15 10250 00 T582 C C Version AC Cord TD 120 0300B AH Ver...

Page 21: ...SERVICE MANUAL NAD 2004 C 372 STEREO AMPLIFIER NAD ELECTRONICS INTERNATIONAL TORONTO Downloaded from www Manualslib com manuals search engine...

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