McIntosh MCD301 Service Manual Download Page 21

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MCD301

PARTS LIST

con’t

MAIN PCB 750771 (cont’d)

Ref No. Description

Part No.

Ref No. Description

Part No.

R32

RES MF 8.25K 1% 1/4W

144549

R33

RES MF 8.25K 1% 1/4W

144549

R34

RES MF 1.5K 1% 1/4W

144539

R35

RES MF 332 OHM 1% 1/4W

144646

R36

RES MF 100K 1% 1/4W

144528

R37

RES MF 47.5K 1% 1/4W

144526

R38

RES MF 4.75M 1% 1/4W

144608

R39

RES MF 47.5K 1% 1/4W

144526

R40

RES MF 10K 1% 1/4W

144504

R41

RES MO 4.7 OHM 5% 1W

144656

R42

RES MO 4.7 OHM 5% 1W

144656

R43

RES MF 681 OHM 1% 1/4W

144567

R44

RES MF 1K 1% 1/4W

144513

R45

RES MF 475K 1% 1/4W

144604

R46

RES MF 4.75K 1% 1/4W

144520

R47

RES MF 47.5K 1% 1/4W

144526

R48

RES MF 47.5K 1% 1/4W

144526

R49

RES MF 1K 1% 1/4W

144513

R50

RES MF 22.1K 1% 1/4W

144564

R51

RES MF 22.1K 1% 1/4W

144564

R52

RES MF 562 OHM 1% 1/4W

144622

R53

RES MF 1.5K 1% 1/4W

144539

R54

RES MF 47.5 OHM 1% 1/4W

144642

R55

RES MF 47.5 OHM 1% 1/4W

144642

R56

RES MF 47.5 OHM 1% 1/4W

144642

R57

RES MF 22.1 OHM 1% 1/4W

144554

R58

RES MF 22.1 OHM 1% 1/4W

144554

R59

RES MF 22.1 OHM 1% 1/4W

144554

R60

RES MF 22.1 OHM 1% 1/4W

144554

R61

RES MF 47.5K 1% 1/4W

144526

R62

RES MF 22.1 OHM 1% 1/4W

144554

R63

RES MF 47.5 OHM 1% 1/4W

144642

R64

RES MF 47.5 OHM 1% 1/4W

144642

R65

RES MF 47.5 OHM 1% 1/4W

144642

R66

RES MF 47.5 OHM 1% 1/4W

144642

R67

RES MF 47.5 OHM 1% 1/4W

144642

R68

RES NETWORK 9 X 47K BUS

144673

R69

RES MF 22.1 OHM 1% 1/4W

144554

R70

RES MF 47.5 OHM 1% 1/4W

144642

R71

RES MF 22.1 OHM 1% 1/4W

144554

R72

RES MF 332 OHM 1% 1/4W

144646

R73

RES MF 10K 1% 1/4W

144504

R74

RES MF 2K 1% 1/4W

144517

R75

RES MF 47.5 OHM 1% 1/4W

144642

R76

RES MF 47.5 OHM 1% 1/4W

144642

R77

RES MF 10K 1% 1/4W

144504

R78

RES MF 150 OHM 1% 1/4W

144535

R79

RES MF 2.67K 1% 1/4W

144534

R80

RES MF 150 OHM 1% 1/4W

144535

R81

RES MF 2.67K 1% 1/4W

144534

R82

RES MF 150 OHM 1% 1/4W

144535

R83

RES MF 2.67K 1% 1/4W

144534

R84

RES MF 150 OHM 1% 1/4W

144535

R85

RES MF 2.67K 1% 1/4W

144534

R86

RES MF 365 OHM 1% 1/4W

144505

R87

RES MF 365 OHM 1% 1/4W

144505

R88

RES MF 365 OHM 1% 1/4W

144505

R89

RES MF 365 OHM 1% 1/4W

144505

R90

RES MF 11K 1% 1/4W

144523

R91

RES MF 365 OHM 1% 1/4W

144505

R92

RES MF 365 OHM 1% 1/4W

144505

R93

RES MF 365 OHM 1% 1/4W

144505

R94

RES MF 365 OHM 1% 1/4W

144505

R95

RES MF 2.21K 1% 1/4W

144584

R96

RES MF 2.55K 1% 1/4W

144734

R97

RES MF 2.21K 1% 1/4W

144584

R98

RES MF 2.21K 1% 1/4W

144584

R99

RES MF 2.21K 1% 1/4W

144584

R100

RES MF 2.94K 1% 1/4W

144667

R101

RES MF 100 OHM 1% 1/4W

144568

R102

RES MF 2.94K 1% 1/4W

144667

R103

RES MF 2.94K 1% 1/4W

144667

R104

RES MF 100 OHM 1% 1/4W

144568

R105

RES MF 2.94K 1% 1/4W

144667

R106

RES MF 2.21K 1% 1/4W

144584

R107

RES MF 2.21K 1% 1/4W

144584

R108

RES MF 2.21K 1% 1/4W

144584

R109

RES MF 2.21K 1% 1/4W

144584

R110

RES MF 2.67K 1% 1/4W

144534

R111

RES MF 2.67K 1% 1/4W

144534

R112

RES MF 2.67K 1% 1/4W

144534

R113

RES MF 2.67K 1% 1/4W

144534

R114

RES MF 2.67K 1% 1/4W

144534

R115

RES MF 2.67K 1% 1/4W

144534

R116

RES MF 2.67K 1% 1/4W

144534

R117

RES MF 2.67K 1% 1/4W

144534

R118

RES MF 1.33K 1% 1/4W

144619

R119

RES MF 1.33K 1% 1/4W

144619

R120

RES MF 1.33K 1% 1/4W

144619

R121

RES MF 1.33K 1% 1/4W

144619

R122

RES MF 5.62OHM 1% 1/4W

144556

R123

RES MF 5.62OHM 1% 1/4W

144556

R124

RES MF 47.5K 1% 1/4W

144526

R125

RES MF 47.5K 1% 1/4W

144526

R126

RES MF 47.5K 1% 1/4W

144526

R127

RES MF 47.5K 1% 1/4W

144526

R128

RES MF 47.5K 1% 1/4W

144526

R129

RES MF 47.5K 1% 1/4W

144526

R130

RES MF 499 OHM 1% 1/4W

144510

R131

RES MF 499 OHM 1% 1/4W

144510

R132

RES MF 499 OHM 1% 1/4W

144510

R133

RES MF 499 OHM 1% 1/4W

144510

R134

RES MF 499 OHM 1% 1/4W

144510

R135

RES MF 499 OHM 1% 1/4W

144510

R136

RES MF 100 OHM 1% 1/4W

144568

R137

RES MF 100 OHM 1% 1/4W

144568

R138

RES MF 100 OHM 1% 1/4W

144568

R139

RES MF 100 OHM 1% 1/4W

144568

R140

RES MF 100 OHM 1% 1/4W

144568

R141

RES MF 100 OHM 1% 1/4W

144568

R142

RES MF 1K 1% 1/4W

144513

R143

RES MF 1K 1% 1/4W

144513

R144

RES MF 1K 1% 1/4W

144513

R145

RES MF 1K 1% 1/4W

144513

R146

RES MF 1K 1% 1/4W

144513

R147

RES MF 1K 1% 1/4W

144513

R148

RES MF 2.67K 1% 1/4W

144534

R149

RES MF 2.67K 1% 1/4W

144534

R150

RES MF 2.67K 1% 1/4W

144534

R151

RES MF 2.67K 1% 1/4W

144534

R152

RES MF 1.33K 1% 1/4W

144619

R153

RES MF 1.33K 1% 1/4W

144619

R154

RES MF 1.33K 1% 1/4W

144619

Summary of Contents for MCD301

Page 1: ...6 Interconnection Diagram 7 8 Main Schematic and PCB 9 16 Display Schematic and PCB 17 20 Control Schematic and PCB 21 22 Power Schematic and PCB 23 24 Primary Schematic and PCB 27 28 Headphone Schema...

Page 2: ...ransport Laser Type Twin Beam Laser Beam Wavelength 650nm SACD 790nm CD Laser Power CLASS IIa CLASS I Power Requirements 100 Volts 50 60Hz at 35 watts 110 Volts 50 60Hz at 35 watts 120 Volts 50 60Hz a...

Page 3: ...eMcIntoshRemoteControlModelHR056withthe MCD301 NOTES SAFETY INFORMATION CAUTION Invisible Laser Radiation when open DO NOT stare into the beam or view directly with optical instruments Use of controls...

Page 4: ...4 NOTES...

Page 5: ...MCD301 REAR PANEL SECTION LOCATIONS TOP VIEW WITH COVER REMOVED 5...

Page 6: ...BLOCK DIAGRAM 6...

Page 7: ...D PLRCK GND PBCK GND MS MDI MC MDO RST PURE DIR MODE 3 GND MCLK GND MCK2 GND DBCK LEFT GND RIGHT GND J16 4 1 REM IN REM OUT A2 MUTE LED A3 GND A0 INI A1 CL LEV D DI LEV U CE NS5V RST SSTBY ON GND J1 2...

Page 8: ...5 6 P1 6 5 P2 5 16 XTAL P3 0 9 VSS 7 P0 0 3 P0 1 26 P2 7 28 P2 0 1 U2 10uF C7 1uF C8 OPTICAL OUT 1uF C3 1uF C1 COAXIAL OUT 1uF C2 150pF C5 1 2 3 FN1 2 1 J2 47uF C4 1uF C6 47uF C9 18uH L1 332 R4 100 R3...

Page 9: ...5 1k R146 1k R147 47uF C103 47uF C104 47uF C102 47uF C105 47uF C106 47uF C107 OMUTE 12VA 11 5VA 12VA 11 5VA LEFT LEFT RIGHT RIGHT 11 5VA 11 5VA 11 5VA 11 5VA 11 5VA 11 5VA 11 5VA 11 5VA 11 5VA 11 5VA...

Page 10: ...194 D9 1 33k R152 1 33k R155 RIGHT BALANCED VARIABLE OUTPUT DRIVER 22uF C125 LEFT BALANCED VARIABLE OUTPUT DRIVER 499 R172 VARIABLE RIGHT BALANCED OUTPUT 499 R170 J16 3 2 1 3 4 K2 10 R203 2 1 3 4 K1 D...

Page 11: ...MCD301 MAIN 750771 PCB 2 15 16 J16...

Page 12: ...5 J2 6 J2 7 J2 8 J2 9 J2 10 J2 11 J2 12 J2 13 1 2 3 FN1 GND GND GND RST CS CLK DATA KEY0 KEY1 GND REM OUT GND NC NC GND 1k R5 1k R6 1uF C2 1uF C4 150 R1 150 R3 PGND 22 VDD 20 OSC 19 CS 17 DA 15 TSA 1...

Page 13: ...MCD301 19 20 DISPLAY 750773 PCB 4...

Page 14: ...CB 5 21 22 100 R1 DS1 GND GND 5VD GND NEXT BACK 1uF C2 1uF C3 3 2 1 CCW CW S1 100 R4 1uF C4 DS3 1 2 3 S2 LEV U J1 1 J1 8 LEV D J1 3 J1 4 J1 5 J1 7 100 R2 J1 2 DS2 J1 6 J3 1 J3 8 J3 3 J3 4 J3 5 J3 7 J3...

Page 15: ...3VD GND 5VD GND 12VA 1 2 3 FN1 220uF C12 D12 D11 3 1 2 Q1 220uF C11 10k R6 47uF C8 D7 47uF C6 10k R5 2 3 1 4 K1 22 1 R4 NS5V D3 D4 D5 D6 033uF C4 22000uF C3 1uF C2 470uF C1 1 8V F F 32V REGULATOR 1 8...

Page 16: ...POWER 750772 PCB 6 25 26...

Page 17: ...0V A 0V B 20V B 0V A 0V B 20V B 0V A 20V B 100V AC 120V AC 240V AC AC H 1A F1 0V B 220V AC J6 J5 J4 4 J4 3 120V B J3 3 120V B 100V A J2 3 120V B 100V A J1 3 J1 2 120V B J4 6 120V A 100V A J4 2 J4 1 12...

Page 18: ...HEADPHONE 750296 SCH and PCB 8 29 30 GND RIGHT LEFT GND 2 3 1 J1 1uF C1 J2 4 J2 2 J2 3 J2 1 J16 1 J16 3 J16 2 J16 4 2 2 2 2...

Page 19: ...U 061346 C59 CAP MONO 1UF 50V 20 Z5U 061346 C60 CAP ELECT 47UF 16V 066380 C61 CAP ELECT 47UF 16V 066380 C62 CAP ELECT 10UF 16V 066580 C63 CAP MONO 1UF 50V 20 Z5U 061346 C64 CAP MONO 100PF 100V 10 NPO...

Page 20: ...LE 117686 K1 RELAY REED FORM 1A 5V 500 OHMS 087050 K2 RELAY REED FORM 1A 5V 500 OHMS 087050 L1 CHOKE 18UH 5 10 122394 L2 BEADS FERRITE LEADED 076023 L3 BEADS FERRITE LEADED 076023 L4 BEADS FERRITE LEA...

Page 21: ...4505 R89 RES MF 365 OHM 1 1 4W 144505 R90 RES MF 11K 1 1 4W 144523 R91 RES MF 365 OHM 1 1 4W 144505 R92 RES MF 365 OHM 1 1 4W 144505 R93 RES MF 365 OHM 1 1 4W 144505 R94 RES MF 365 OHM 1 1 4W 144505 R...

Page 22: ...GLE 2 INPUT NOR GATE 133500 U4 SINGLE 2 INPUT NAND GATE 133501 U5 SINGLE 2 INPUT AND GATE 133552 U6 SINGLE 2 INPUT AND GATE 133552 U7 SINGLE 2 INPUT OR GATE 133516 U8 SINGLE 2 INPUT AND GATE 133552 U9...

Page 23: ...T 150058 S8 SWITCH PB TACT 150058 S9 SWITCH PB TACT 150058 U1 DECIMAL TO BCD ENCODER 133454 C2 CAP MONO 1UF 50V 20 Z5U 061346 C3 CAP MONO 1UF 50V 20 Z5U 061346 C4 CAP MONO 1UF 50V 20 Z5U 061346 DS1 LE...

Page 24: ...44733 R2 RES MF 1 82K 1 1 4W 144582 R3 RES MF 1 82K 1 1 4W 144582 R4 RES MF 22 1 OHM 1 1 4W 144554 R5 RES MF 10K 1 1 4W 144504 R6 RES MF 10K 1 1 4W 144504 R7 RES MO 56 2 1 1W 144695 R8 RES MF 10K 1 1...

Page 25: ...hipping damage Use the original shipping carton and interior parts only if they are all in good serviceable condition If a shipping carton or any of the interior part s are needed please call or write...

Page 26: ...ecause 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 inform...

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