McIntosh MX120 Service Manual Download Page 35

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MX120

SURROUND PCB 750570
Ref. No.

Description

Part No.

PARTS LIST Con’t

Ref. No.

Description

Part No.

BRKT1

BRACKET PCB CARD MOUNTING

003611

CAP ELECT 220UF 50V 20%

066254

CAP ELECT 100UF 25V

066573

CAP MONO .1UF 50V 20% Z5U

061346

CAP MONO .1UF 50V 20% Z5U

061346

CAP MONO .1UF 50V 20% Z5U

061346

CAP MONO .1UF 50V 20% Z5U

061346

CAP MONO .1UF 50V 20% Z5U

061346

CAP MONO .1UF 50V 20% Z5U

061346

CAP MONO .1UF 50V 20% Z5U

061346

C10

CAP MONO .1UF 50V 20% Z5U

061346

C11

CAP MONO .1UF 50V 20% Z5U

061346

C12

CAP MONO .1UF 50V 20% Z5U

061346

C13

CAP MONO .1UF 50V 20% Z5U

061346

C14

CAP MONO .1UF 50V 20% Z5U

061346

C15

CAP MONO .1UF 50V 20% Z5U

061346

C16

CAP MONO 22PF 200V 10% NPO

061339

C18

CAP MONO .1UF 50V 20% Z5U

061346

C19

CAP MONO .1UF 50V 20% Z5U

061346

C20

CAP MONO .1UF 50V 20% Z5U

061346

C21

CAP MONO .1UF 50V 20% Z5U

061346

C22

CAP MONO .1UF 50V 20% Z5U

061346

C23

CAP MONO .1UF 50V 20% Z5U

061346

C24

CAP MONO .1UF 50V 20% Z5U

061346

C25

CAP MONO .1UF 50V 20% Z5U

061346

C26

CAP MONO .1UF 50V 20% Z5U

061346

C27

CAP MONO .1UF 50V 20% Z5U

061346

C28

CAP MONO .1UF 50V 20% Z5U

061346

C29

CAP MONO .1UF 50V 20% Z5U

061346

C30

CAP MONO .1UF 50V 20% Z5U

061346

C32

CAP MONO .1UF 50V 20% Z5U

061346

C36

CAP MONO 22PF 200V 10% NPO

061339

C37

CAP MONO 22PF 200V 10% NPO

061339

C38

CAP MONO 22PF 200V 10% NPO

061339

C39

CAP MONO 22PF 200V 10% NPO

061339

C40

CAP MONO 22PF 200V 10% NPO

061339

C41

CAP MONO 22PF 200V 10% NPO

061339

C42

CAP MONO 22PF 200V 10% NPO

061339

C43

CAP MONO 22PF 200V 10% NPO

061339

C44

CAP MONO 22PF 200V 10% NPO

061339

C45

CAP MONO 22PF 200V 10% NPO

061339

C46

CAP MONO 22PF 200V 10% NPO

061339

C47

CAP MONO 22PF 200V 10% NPO

061339

C48

CAP MONO 22PF 200V 10% NPO

061339

C49

CAP MONO 22PF 200V 10% NPO

061339

C50

CAP MONO 22PF 200V 10% NPO

061339

C53

CAP ELECT 3300UF 35V

066509

C55

CAP ELECT 3300UF 35V

066509

C56

CAP ELECT 3300UF 35V

066509

C58

CAP ELECT 18000UF 16V

066460

C59

CAP ELECT 10UF 50V

066445

C60

CAP ELECT 10UF 50V

066445

C61

CAP ELECT 10UF 16V

066580

C62

CAP ELECT 10UF 16V

066580

C65

CAP ELECT 10UF 16V

066580

C66

CAP ELECT 10UF 16V

066580

C67

CAP ELECT 10UF 16V

066580

C68

CAP ELECT 10UF 16V

066580

C69

CAP ELECT 10UF 16V

066580

C70

CAP ELECT 10UF 16V

066580

C71

CAP ELECT 10UF 16V

066580

C72

CAP ELECT 10UF 16V

066580

C73

CAP ELECT 10UF 16V

066580

C77

CAP ELECT 10UF 16V

066580

C79

CAP ELECT 10UF 16V

066580

C80

CAP ELECT 10UF 16V

066580

C81

CAP ELECT 10UF 16V

066580

C82

CAP ELECT 10UF 16V

066580

C83

CAP ELECT 10UF 16V

066580

C84

CAP ELECT 10UF 16V

066580

C85

CAP ELECT 10UF 16V

066580

C86

CAP ELECT 10UF 16V

066580

C87

CAP ELECT 10UF 16V

066580

C88

CAP ELECT 10UF 16V

066580

C89

CAP ELECT 10UF 16V

066580

C94

CAP ELECT 10UF 16V

066580

C95

CAP ELECT 10UF 16V

066580

C96

CAP ELECT 10UF 16V

066580

C97

CAP ELECT 10UF 16V

066580

C98

CAP MONO 100PF 100V 10% NPO

061341

C99

CAP MONO 100PF 100V 10% NPO

061341

C100

CAP ELECT 10UF 16V

066580

C101

CAP ELECT 10UF 16V

066580

C102

CAP ELECT 10UF 16V

066580

C103

CAP ELECT 10UF 16V

066580

C104

CAP ELECT 10UF 16V

066580

C105

CAP ELECT 10UF 16V

066580

C106

CAP ELECT 10UF 16V

066580

C107

CAP ELECT 10UF 16V

066580

C110

CAP MONO .1UF 50V 20% Z5U

061346

C111

CAP MONO .1UF 50V 20% Z5U

061346

C113

CAP MONO .1UF 50V 20% Z5U

061346

C114

CAP MONO .1UF 50V 20% Z5U

061346

C115

CAP MONO .1UF 50V 20% Z5U

061346

C116

CAP MONO .1UF 50V 20% Z5U

061346

C119

CAP MONO .1UF 50V 20% Z5U

061346

C120

CAP MONO .1UF 50V 20% Z5U

061346

C121

CAP MPF 0.0022UF 5% 63VDC

064454

C128

CAP ELECT 1000UF 25V

066513

C129

CAP MONO .1UF 50V 20% Z5U

061346

C130

CAP MONO .1UF 50V 20% Z5U

061346

C131

CAP MONO .1UF 50V 20% Z5U

061346

C132

CAP MPF 0.0022UF 5% 63VDC

064454

C133

CAP MONO .1UF 50V 20% Z5U

061346

C134

CAP MONO .1UF 50V 20% Z5U

061346

C135

CAP MPF 0.0022UF 5% 63VDC

064454

C137

CAP MPF 0.1UF 5% 63VDC

064325

C138

CAP MPF 0.047UF 5% 63VDC

064320

C139

CAP MPF 0.047UF 5% 63VDC

064320

C140

CAP MPF 0.1UF 5% 63VDC

064325

C141

CAP MPF 0.047UF 5% 63VDC

064320

C142

CAP MPF 0.047UF 5% 63VDC

064320

C143

CAP MPF 0.047UF 5% 63VDC

064320

C144

CAP MPF 0.047UF 5% 63VDC

064320

C151

CAP MONO .1UF 50V 20% Z5U

061346

C153

CAP MONO 22PF 200V 10% NPO

061339

C154

CAP MONO 100PF 100V 10% NPO

061341

C155

CAP MONO 22PF 200V 10% NPO

061339

C156

CAP MONO 22PF 200V 10% NPO

061339

C157

CAP MONO 22PF 200V 10% NPO

061339

Summary of Contents for MX120

Page 1: ...atic and PCB 33 36 S Video Schematic and PCB 37 40 Video Schematic and PCB 41 44 Input Schematic and PCB 45 50 Component Video Schematic and PCB 51 54 HDMI Power Supply Schematic and PCB 55 56 HDMI Module Schematic and PCB 57 58 Balanced Output Schematic and PCB 59 60 Parts List 61 74 Repacking Instruction 75 CONTENTS Serial Number XN1001 And Above SERIAL NO XN1001 And Above MX120 A V CONTROL CENT...

Page 2: ...rements 100 Volts 50 60Hz at 65 watts 110 Volts 50 60Hz at 65 watts 120 Volts 50 60Hz at 65 watts 220 Volts 50 60Hz at 65 watts 230 Volts 50 60Hz at 65 watts 240 Volts 50 60Hz at 65 watts Note Refer to the rear panel of the MX120 for the correct voltage Overall Dimensions Width is 17 1 2 inches 44 45cm Height is 7 5 8 inches 19 37cm including feet Depth is 18 3 4 inches 47 63cm including the Front...

Page 3: ...MX120 3 SECTION LOCATION REAR PANEL ...

Page 4: ...4 NOTES ...

Page 5: ...MX120 5 6 BLOCK DIAGRAM ...

Page 6: ...7 8 BLOCK DIAGRAM con t ...

Page 7: ...MX120 INTERCONNECT 9 10 1 ...

Page 8: ...DISPLAY CONTROL SECTION SCH 750575 2A 11 12 ...

Page 9: ...MX120 13 14 DISPLAY LED SECTION SCH 750577 2B ...

Page 10: ...15 16 DISPLAY KEYBOARD SECTION SCH 750568 2C 2A DISPLAY CONTROL SECTION PCB 750575 ...

Page 11: ...MX120 DISPLAY KEYBOARD SECTION PCB 750568 2C DISPLAY LED SECTION PCB 750577 2B 17 18 ...

Page 12: ...19 20 SURROUND 750570 SCH 1 OF 6 3 ...

Page 13: ...MX120 21 22 SURROUND 750570 SCH 2 OF 6 3 ...

Page 14: ...23 24 3 SURROUND 750570 SCH 3 OF 6 ...

Page 15: ...MX120 25 26 SURROUND 750570 SCH 4 OF 6 3 ...

Page 16: ...27 28 SURROUND 750570 SCH 5 OF 6 3 ...

Page 17: ...MX120 SURROUND 750570 SCH 6 OF 6 3 29 30 ...

Page 18: ...SURROUND 750570 PCB 3 31 32 ...

Page 19: ...MX120 33 34 DATA 750572 SCH 1 OF 2 4 ...

Page 20: ...35 36 DATA 750572 SH 2 OF 2 And PCB 4 ...

Page 21: ...MX120 37 38 S VIDEO 750574 SCH 1 OF 2 5 ...

Page 22: ...39 40 5 S VIDEO 750574 SH 2 OF 2 And PCB ...

Page 23: ...MX120 41 42 VIDEO 750573 SCH 6 ...

Page 24: ...43 44 VIDEO 750573 PCB 6 ...

Page 25: ...MX120 45 46 INPUT 750571 SCH 1 OF 2 7 ...

Page 26: ...47 48 INPUT 750571 SCH 2 OF 2 7 ...

Page 27: ...MX120 49 50 INPUT 750571 PCB 7 ...

Page 28: ...COMPONENT VIDEO 750576 8 51 52 ...

Page 29: ...MX120 53 54 COMPONENT VIDEO 750576 8 ...

Page 30: ...55 56 HDMI POWER SUPPLY 750599 9 ...

Page 31: ...MX120 57 58 HDMI MODULE 750623 10 ...

Page 32: ...59 BALANCED OUTPUT 750608 11 60 ...

Page 33: ...C 32 PIN 178165 IC15 IC MICRO ROMLESS 133386 IC15 SOCKET IC 40 PIN 178133 IC17 IC QUAD ANALOG SWITCH HI SPEED 133342 IC31 IC NAND SCHMIT 2 IN X 4 133595 IC32 IC NAND SCHMIT 2 IN X 4 133595 IC50 IC 8 BIT A D SERIAL OUTPUT 133366 IC75 IC CPU SUPERVISOR 133639 IC20 IC PROG DISPLAY CONTROL 133660 133662 IC20 IC SOCKET 84 PIN PLCC 178185 J1 CONN MALE 10 POS 117219 J2 SOCKET STRIP 14 PIN 025 SQ 117644 J...

Page 34: ...NAL STRIP 14 PIN 025 SQ 117647 J12 TERMINAL STRIP 14 PIN 025 SQ 117647 LED PCB 750577 2B MOLD1 MOLD FUNCTION LED 017865 MOLD3 MOLD LED INDICATOR 017866 MOLD4 MOLD FUNCTION LED 017865 MOLD5 MOLD FUNCTION LED 017865 MOLD6 MOLD FUNCTION LED 017865 MOLD7 MOLD FUNCTION LED 017865 MOLD8 MOLD FUNCTION LED 017865 MOLD9 MOLD FUNCTION LED 017865 MOLD10 MOLD FUNCTION LED 017865 MOLD11 MOLD LED INDICATOR 0178...

Page 35: ...P ELECT 10UF 16V 066580 C66 CAP ELECT 10UF 16V 066580 C67 CAP ELECT 10UF 16V 066580 C68 CAP ELECT 10UF 16V 066580 C69 CAP ELECT 10UF 16V 066580 C70 CAP ELECT 10UF 16V 066580 C71 CAP ELECT 10UF 16V 066580 C72 CAP ELECT 10UF 16V 066580 C73 CAP ELECT 10UF 16V 066580 C77 CAP ELECT 10UF 16V 066580 C79 CAP ELECT 10UF 16V 066580 C80 CAP ELECT 10UF 16V 066580 C81 CAP ELECT 10UF 16V 066580 C82 CAP ELECT 10...

Page 36: ...264 CAP ELECT 10UF 16V 066580 C265 CAP ELECT 10UF 16V 066580 C280 CAP MONO 1UF 50V 20 Z5U 061346 C281 CAP MONO 1UF 50V 20 Z5U 061346 C282 CAP MONO 1UF 50V 20 Z5U 061346 C284 CAP MONO 1UF 50V 20 Z5U 061346 C285 CAP MONO 1UF 50V 20 Z5U 061346 C286 CAP MONO 1UF 50V 20 Z5U 061346 C287 CAP MONO 1UF 50V 20 Z5U 061346 C288 CAP MONO 1UF 50V 20 Z5U 061346 C289 CAP MONO 1UF 50V 20 Z5U 061346 C290 CAP MONO 1...

Page 37: ...L SCHMITT OUTPUT 131030 IC66 IC SPST QUAD FET SWITCHES N O 133580 IC69 IC OPERATIONAL AMPLIFIER 133626 IC70 IC OCTAL DAR TRNS ARRY W DIODE 133624 IC71 IC SPST QUAD FET SWITCHES N O 133580 IC73 IC QUAD OPERATIONAL AMPLIFIER 133596 IC80 IC 5V 1 5A REGULATOR LOW DROP 133610 IC80 HEATSINK TO 218 080020 IC80 INSULATOR ISOSTRATE TO 220 084133 IC91 IC VOLUME CONTROL 133583 IC92 IC VOLUME CONTROL 133583 I...

Page 38: ... 4W 144524 R72 RES NETWORK 2 X 220K ISO 144678 R74 RES NETWORK 2 X 22K ISO 144689 R78 RES NETWORK 2 X 100 OHM ISO 144680 R79 RES NETWORK 2 X 100 OHM ISO 144680 R82 RES MF 1 65K 1 1 4W 144516 R87 RES MF 10K 1 1 4W 144504 R88 RES MF 8 25K 1 1 4W 144549 R89 RES MF 20K 1 1 4W 144524 R90 RES MF 8 25K 1 1 4W 144549 R91 RES MF 20K 1 1 4W 144524 R115 RES MF 100K 1 1 4W 144528 R116 RES MF 3 32K 1 1 4W 1445...

Page 39: ...4515 R237 RES 1 37K 1 1 4W 144515 R238 RES 1 37K 1 1 4W 144515 R239 RES NETWORK 2 X 100 OHM ISO 144680 R240 RES NETWORK 2 X 100 OHM ISO 144680 R241 RES NETWORK 2 X 100 OHM ISO 144680 R243 RES NETWORK 2 X 100 OHM ISO 144680 R244 RES NETWORK 2 X 100 OHM ISO 144680 R245 RES NETWORK 2 X 100 OHM ISO 144680 R278 RES MF 10 OHM 1 1 4W 144553 R279 RES MF 10 OHM 1 1 4W 144553 R280 RES MF 10 OHM 1 1 4W 14455...

Page 40: ... OPTIC RECEIVER 058179 OPT4 TRANSMITTER FIBER OPTIC 058180 R1 RES NETWORK 5 X 100 ISO 144677 R2 RES NETWORK 5 X 100 ISO 144677 R3 RES NETWORK 5 X 100 ISO 144677 R5 RES MF 100K 1 1 4W 144528 R6 RES MF 100K 1 1 4W 144528 R7 RES MF 100K 1 1 4W 144528 R8 RES MF 100K 1 1 4W 144528 R10 RES MF 100K 1 1 4W 144528 R11 RES MF 100K 1 1 4W 144528 R20 RES MF 1K 1 1 4W 144513 R30 RES MF 75 OHM 1 1 4W 144644 R31...

Page 41: ...K 1 1 4W 144526 R44 RES MF 47 5K 1 1 4W 144526 R45 RES MF 47 5K 1 1 4W 144526 R46 RES MF 47 5K 1 1 4W 144526 R50 RES FP 10 OHM 5 1 4W 137105 R52 RES FP 10 OHM 5 1 4W 137105 R54 RES FP 10 OHM 5 1 4W 137105 R56 RES FP 10 OHM 5 1 4W 137105 R58 RES MF 47 5K 1 1 4W 144526 R59 RES MF 47 5K 1 1 4W 144526 R60 RES MF 47 5K 1 1 4W 144526 R61 RES MF 47 5K 1 1 4W 144526 R62 RES MF 47 5K 1 1 4W 144526 R63 RES ...

Page 42: ...504 R28 RES MF 75 OHM 1 1 4W 144644 R29 RES FP 10 OHM 5 1 4W 137105 R30 RES MF 47 5K 1 1 4W 144526 R32 RES FP 10 OHM 5 1 4W 137105 R33 RES FP 10 OHM 5 1 4W 137105 R34 RES FP 10 OHM 5 1 4W 137105 R35 RES FP 10 OHM 5 1 4W 137105 R37 RES MF 47 5K 1 1 4W 144526 R38 RES MF 47 5K 1 1 4W 144526 R39 RES MF 47 5K 1 1 4W 144526 R40 RES MF 47 5K 1 1 4W 144526 R41 RES MF 47 5K 1 1 4W 144526 R42 RES MF 47 5K 1...

Page 43: ...S N O 133580 IC8 IC SPST QUAD FET SWITCHES N O 133580 IC13 IC SHFT REG SER PAR 133594 IC14 IC SHFT REG SER PAR 133594 IC16 IC SPST QUAD FET SWITCHES N O 133580 IC17 IC OPERATIONAL AMPLIFIER 133626 IC18 IC SPST QUAD FET SWITCHES N O 133580 IC19 IC OPERATIONAL AMPLIFIER 133626 IC20 IC OPERATIONAL AMPLIFIER 133626 IC21 IC OPERATIONAL AMPLIFIER 133626 IC22 IC OPERATIONAL AMPLIFIER 133626 IC23 IC OPERA...

Page 44: ...P MPF 0 047UF 5 63VDC 064320 C16 CAP MPF 0 068UF 5 63VDC 064323 C17 CAP MPF 0 047UF 5 63VDC 064320 C19 CAP ELECT 470UF 16V 066508 C20 CAP ELECT 470UF 16V 066508 C21 CAP MONO 390PF 5 200V 061352 C22 CAP MONO 120P 5 200V 061351 C23 CAP MONO 560PF 200V 5 NPO 061348 C24 CAP MONO 390PF 5 200V 061352 C25 CAP MONO 120P 5 200V 061351 C26 CAP MONO 560PF 200V 5 NPO 061348 C27 CAP MONO 390PF 5 200V 061352 C2...

Page 45: ...ES MF 75 OHM 1 1 4W 144644 R24 RES MF 22 1K 1 1 4W 144564 R25 RES MF 75 OHM 1 1 4W 144644 R26 RES MF 806 OHM 1 1 4W 144512 R27 RES MF 75 OHM 1 1 4W 144644 R28 RES MF 4 75 OHM 1 1 4W 144658 R29 RES MF 22 1 OHM 1 1 4W 144554 R30 RES MF 10K 1 1 4W 144504 R31 RES MF 10 OHM 1 1 4W 144553 R32 RES MF 10 OHM 1 1 4W 144553 R33 RES MF 22 1 OHM 1 1 4W 144554 R35 RES MF 18 2 OHM 1 1 4W 144659 R36 RES MF 56 2 ...

Page 46: ...0UF 50V 066445 C79 CAP MONO 1UF 50V 20 Z5U 061346 C80 CAP MONO 1UF 50V 20 Z5U 061346 C81 CAP ELECT 10UF 50V 066445 C82 CAP ELECT 10UF 50V 066445 C83 CAP ELECT 10UF 50V 066445 C84 CAP ELECT 10UF 50V 066445 C85 CAP MONO 1UF 50V 20 Z5U 061346 D5 DIODE SILICON 070174 D6 DIODE SILICON 070174 D7 DIODE SILICON 070174 J1 CONN 4 POS MALE MTS100 NORMAL 117215 J6 CONN MALE 9 POS FRICTION LOCK 117244 J10 RECE...

Page 47: ...59 56 69 44 54 45 46 48 47 49 26 33 32 31 28 24 28 28 23 28 23 28 23 14 29 28 22 21 30 34 42 38 35 38 37 40 41 43 39 36 20 17 16 15 19 15 4 14 13 12 6 5 11 10 18 9 9 18 8 7 3 2 1 1 3X 6X ASSY REAR PANEL 050171 REF 6X 6X 46X 7X 3X 3X 4X 4X 9X 4X 10X 4X ...

Page 48: ...77 78 MX120 EXPLODED VIEW and PARTS LIST Ref No Description Part No ...

Page 49: ...MX120 75 MX119 REPACKING INSTRUCTION ...

Page 50: ...onstant 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 McINTOSH LABORATORY INC 2 CHAMBERS STREET BINGHAMTON NEW YORK 13903 Printed in U S A Part Number 041072 SERVICE MANUAL SERIAL NO XN1001 And Above MX120 A V CONTROL CENTER ...

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