MCD301 SACD / CD PLAYER SERIAL NO. YM1001 And Above CONTENTS Performance Specifications ..........2 Display Schematic and PCB........17 - 20 Notes ................3 Control Schematic and PCB ........21 - 22 Safety Information ............3 Power Schematic and PCB ........23 - 24 Rear Panel ..............5 Primary Schematic and PCB .......27 - 28...
240 Volts, 50/60Hz at 35 watts 4Hz to 40,000Hz, +0.5, -3dB (SACD) Standby: Less than 1 watt 4Hz to 20,000Hz, ±0.5dB (CD) Note: Refer to the rear panel of the MCD301 for the correct voltage. Signal to Noise Ratio Overall Dimensions Better than 110dB (A-weighted) Width is 17-1/2 inches (44.45cm)
Use only replacement parts recom- mended by the manufacturer. 3. Unless otherwise specified: a. Resistor values are in ohms. 6. Use McIntosh Remote Control Model HR056 with the b. Capacitor values are microfarads (uF). MCD301. c. Inductor values are in microhenries (uH).
Page 7
MCD301 INTERCONNECT 120V AC 50/60Hz NS3.3V NS3.3V POWER IN POWER IN POWER POWER MAIN -12VA -12VA 12VA 12VA 3.3VD 3.3VD NS5V NS5V NS5V NS5V POWER NS3.3V POWER -12V SPDIF SPDIF MUTE MUTE MODE MODE DSDL/PDL DSDL/PDL CY101 3.3VD DSDR/PDR DSDR/PDR...
Page 17
MCD301 PRIMARY 750614 SCH and PCB 120V B J1:1 20V B J1:2 0V B J1:3 120V A J1:4 100V A J1:5 0V A J1:6 120V B J2:1 20V B J2:2 0V B J2:3 120V A J2:4 100V A J2:5 0V A...
Page 18
HEADPHONE 750296 SCH and PCB LEFT J2:4 J16:1 J2 3 J16 2 RIGHT J2:2 J16:3 J2:1 J16:4...
MCD301 PARTS LIST Ref No. Description Part No. CAP ELECT 47UF 16V 066380 CAP ELECT 10UF 16V 066580 CAP MONO .1UF 50V 20% Z5U 061346 MAIN PCB 750771 Ref No. Description Part No. CAP MONO 100PF 100V 10% NPO 061341...
Page 20
PARTS LIST Ref No. Description Part No. con’t CHOKE 18UH 5%-10% 122394 BEADS FERRITE LEADED 076023 MAIN PCB 750771 (cont’d) BEADS FERRITE LEADED 076023 Ref No. Description Part No. BEADS FERRITE LEADED 076023 C125 CAP ELECT 22UF 100V 066574 BEADS FERRITE LEADED 076023 C126 CAP ELECT 47UF 16V...
Page 21
MCD301 PARTS LIST con’t Ref No. Description Part No. RES MF 365 OHM 1% 1/4W 144505 MAIN PCB 750771 (cont’d) RES MF 365 OHM 1% 1/4W 144505 Ref No. Description Part No. RES MF 365 OHM 1% 1/4W 144505 RES MF 8.25K 1% 1/4W 144549 RES MF 2.21K 1% 1/4W...
Page 22
PARTS LIST Ref No. Description Part No. con’t SINGLE 2-INPUT NAND GATE 133501 SINGLE 2-INPUT AND GATE 133552 MAIN PCB 750771 (cont’d) SINGLE 2-INPUT AND GATE 133552 Ref No. Description Part No. SINGLE 2-INPUT OR GATE 133516 R155 RES MF 1.33K 1% 1/4W 144619 SINGLE 2-INPUT AND GATE 133552...
Page 23
MCD301 PARTS LIST con’t Ref No. Description Part No. CONTROL PCB 750295 DISPLAY PCB 750773 (cont’d) CAP MONO .1UF 50V 20% Z5U 061346 Ref No. Description Part No. CAP MONO .1UF 50V 20% Z5U 061346 CAP MONO .1UF 50V 20% Z5U...
Page 24
PARTS LIST Ref No. Description Part No. con’t RES MF 10K 1% 1/4W 144504 RES MF 249 OHM 1% 1/4W 144721 POWER PCB 750772 (cont’d) RES MF 249 OHM 1% 1/4W 144721 Ref No. Description Part No. RES MF 10K 1% 1/4W 144504 DIODE SIL 400 PIV @ 1.5A 070031...
#10-32 x 3/4” screw carton or any of the interior part(s) are needed, please 404080 #10-7/16” Flat washer call or write Customer Service Department of McIntosh Laboratory. Refer to page 4. Please see the Part List for the correct part numbers.
Page 26
The continuous improvement of its products is the policy of McIntosh Laboratory Incorporated, who reserve the right to improve design without notice. Because of the constant upgrading of McIntosh products’ circuitry and components, the Company cannot insure, and does not warrant, the accuracy of the within schematic material, which is intended for information only.
Need help?
Do you have a question about the MCD301 and is the answer not in the manual?
Questions and answers