Stereo Receiver Marantz 2500




Marantz 2270





SERVICE MANUAL MARANTZ 2500

Free Download Service Manual



TRANSISTORS EQUIVALENTS MARANTZ 2500

Wholesale Electronics.Inc








Transistors Equivalents Other Transistors Equivalents Other
2SC828S BC239-C373 KSC945-NTE108 2SK30A NTE458-2N3821 NTE132-BFS70
2SC1568 BD375-KT929A NTE184-KSD882 2SD610 BDY96-2N6545 KT828B-BUX84
2SB630S NTE398-2N6211 BD240F-KT855A 2SD555S BUX17C-2N6251 NTE87
2SB600S NTE88 MJ15016-2SA1116 2SD667A BSW66-2N4001 NTE382
2SC1681 BC184L-2SC689 2N5210-KT3102A 2SA841 BC214L-2N3496 KT3108A-NTE159
2SC1573 BSX21-2N6218 KT666A9 2SA941 2N3930-KT667A9 NTE290A-KSA992
2SC945 NTE199-BC182L 2N3710-KSC945 2SA733 BC212L-2N4061 NTE290-KSA733
2SB647A BCX50-2N5401 KSA916-NTE383 3SK59 NTE222 BF981
2SC1327 BC182L-2N5210 BC238-BC547 2SC1047 BF198-NTE107 BF377-2N2857
2SC829 BF494 NTE107 2SA842 BC214L-2N3496 KT3108A
2SC545 BF185-2N3983 NTE107-KSC1674 2SA912 BF423-2SA1482 NTE288
2SC1885 BF422-KSC2310 2SC589 2SC2088 BFT57-2N5058 KT604AM-KSC1845
2SA939 BF470-2N3930 KT667A9 2SA750 BC640-2N5416 KT3107K
2SD313 BD587-2N5298 BD235-KSD526 2SC313 NTE161
2S1756 BD232-2N5100 KT504A


Diodes



Diodes Equivalents Other Diodes Equivalents Other
2DL15 NTE506 1N60 NTE109 AA119
W06B NTE116 W06C NTE116
1S2473 NTE177 DX0048CE WZ071 NTE138A
S5VB40 NTE5314 1S1555 NTE177 1N4148
2OA90 NTE110MP 1S2471 NTE177 NTE519
DS130YA NTE116 DS131B NTE116
EQA01-35R NTE5037A 1N60 NTE109-1N34 AA119
WZ140 NTE145A


Integrated circuits



Integrated circuits Equivalents Other Integrated circuits Equivalents Other
HA1197 NTE1214 TA7136P NTE7136
LA1222 NTE1227 TA7301P
NPC555H


Electrolytic Capacitors (81)



Capacitors Tension Quantity Capacitors Tension Quantity
7200 µf 100 volts 2 1000 µf 63 volts 1
470 µf 63 volts 1 220 µf 50 volts 2
220 µf 25 volts 1 220 µf 16 volts 2
220 µf 6.3 volts 1 100 µf 16 volts 10
100 µf 6.3 volts 1 47 µf 16 volts 1
22 µf 250 volts 1 22 µf 16 volts 4
22 µf 10 volts 2 10 µf 250 volts 1
10 µf 100 volts 1 10 µf 50 volts 2
10 µf 25 volts 2 10 µf 350 volts 2
10 µf 16 volts 12 4.7 µf 50 volts 4
4.7 µf 50 volts 1 4.7 µf 35 volts 4
4.7 µf 25 volts 1 3.3 µf 50 volts 1
2.2 µf 35 volts 2 1 µf 50 volts 2
1 µf 35 volts 7 0.47 µf 35 volts 2
0.33 µf 35 volts 1 0.22 µf 50 volts 1
0.22 µf 35 volts 3 0.1 µf 35 volts 2



TECHNICAL SPECIFICATIONS



Tuner:

Tuning range FM: 88 to 108 Mhz
Sensitivity IHF: 1.5 µv
Selectivity: > 85 dB
Stereo Separation: > 50 dB - 1Khz

Tuning range AM: 535 to 1605 Khz

Amplifier

Power output:

Continuous Power (RMS) 250 watts at 8 ohms per channel
Power Band: 20Hz to 20Khz
Output Impedance: 4, 8 ohms

Distortion:

Harmonic at rated output: 0,05%
Intermodulation Distortion: 0,05%
Damping Factor: 60 - 8 ohms

Input Sensitivity and Impedance:

Phono: 1,8 mV
Tuner: 180 mV
Aux: 180 mV
Tape In: 180 mV

Signal to Noise Ratio:

Phono: 83 dB
Tuner, Tape In: 98 dB
Aux: 98 dB


Dimensions: 491 x 178 x 435 mm
Weight: 27 Kg

Years: 1977




Vintage Stereo Receiver Marantz 2500

Vintage Stereo Receiver Marantz 2500





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