Mackie M-800 Service Manual Download Page 20

A-4

PART NO.

DESCRIPTION

VALUE

REFERENCE DESIGNATORS

040-295-00

WIRE 18AWG WHT TERM/QD

J1 J3

040-296-00

WIRE 18AWG RED TERM/QD

J8

040-297-00

WIRE 18AWG BLK TERM/QD

J9

040-347-00

CABLE ASSY, 18AWG, GN/YW, 6

J33

100-017-00

RESISTOR CF

47

5%

R183-184

110-060-00

RES CF .25W 5% 3K OHM

3K

5%

R27-28 R36-37 R69-70 R73-74

110-065-00

RES CF .25W 5% 4K7 OHM

4K7

5%

R140-141 R169-170

110-079-00

RES CF .25W 5% 18K OHM

18K

5%

R193

115-427-00

RESISTOR CF

24K9

1%

R145 R165

123-045-00

RES MO 3W 5% 6.8 OHM

6.8

5%

R187-192

123-056-00

RESISTOR MOF

20

5%

R181-182

123-112-00

MO 3W 5% 4.3K

4.3K

5%

R137-139

125-032-00

RES WW 5W 5% .51 OHMS  RAD .51

5%

R12-17 R53-58

130-053-00

POT TRIM 200OHM 6MM HORIZ

200

R51 R60

130-072-00

POT, ROT TRA 9MM MONO

10KC

R227  R229

130-073-00

POT, ROT RTA 50KC 12MM DUAL 50KC

R223  R225

140-025-00

RESISTOR TF SMT

10

5%

R78 R83 R92 R97

140-051-00

RESISTOR TF SMT

120

5%

R185

140-064-00

RESISTOR TF SMT

430

5%

R197

140-066-00

RES TF SM .1W 5% 510 OHM

510

5%

R3 R8 R19 R22

140-074-00

RES TF SM .1W 5% 1K1 OHM

1K1

5%

R171 R186 R198

140-078-00

RESISTOR TF SMT

1K6

5%

R199 R201 R207 R230

140-082-00

RES TF SM .1W 5% 2K4 OHM

2K4

5%

R212 R214

140-085-00

RESISTOR TF SMT

3K3

5%

R176

140-087-00

RES TF SM .1W 5% 3K9 OHM

3K9

5%

R20-21

140-089-00

RESISTOR TF SMT

4K7

5%

R203 R205 R218 R220 R224 R228 R231-233

140-095-00

RES TF SM .1W 5% 8K2 OHM

8K2

5%

R172 R208 R210

140-096-00

RESISTOR TF SMT

9K1

5%

R180

140-101-00

RES TF SM .1W 5% 15K OHM

15K

5%

R18 R23 R79-82 R85 R90 R93-96

140-104-00

RESISTOR TF SMT

20K

5%

R151 R159 R173

140-111-00

RESISTOR TF SMT

36K

5%

R152 R158 R174-175 R179 R196

140-118-00

RESISTOR TF SMT

68K

5%

R178

140-119-00

RES TF SM .1W 5% 75K

75K

5%

R154

140-123-00

RES TF SM .1W 5% 100K OHM

100K

5%

R50 R52 R59 R61 R150 R153 R155 R157
R160 R194

140-137-00

RESISTOR TF SMT

390K

5%

R177 R195

140-147-00

RESISTOR TF SMT

1M

5%

R216-217

145-115-00

RES MF SM .1W 1% 15R4 OHM

15R4

1%

R121-122 R126-127 R129-130 R134-135

145-182-00

RES MF SM .1W 1% 76R8 OHM

76.8

1%

R102 R107 R112 R117

145-226-00

RES MF SM .1W 1% 221 OHM

221

1%

R76-77 R86-89 R98-99 R104-105 R114
R116 R125 R131

145-239-00

RES MF SM .1W 1% 301 OHM

301

1%

R2 R5-6 R9 R84 R91 R101 R108 R111 R118

145-285-00

RESISTOR MF SMT

909

1%

R123 R133

145-318-00

RES MF SM .1W 1% 2K00 OHM

2K00

1%

R1 R219 R221-222 R226

145-331-00

RESISTOR MF SMT

2K49

1%

R100 R103 R106 R109-110 R113 R115
R119-120 R136 R142 R146-147 R163-164
R168

145-389-00

RES MF SM .1W 1% 10K0 OHM

10K0

1%

R128 R143-144 R148-149 R156 R161-162
R166-167 R209 R211 R213 R215

145-397-00

RES MF SM .1W 1% 12K1 OHM

12K1

1%

R4 R7 R200 R202 R204 R206

145-427-00

RESISTOR MF SMT

24K9

1%

R124 R132

150-009-00

RESISTOR, FUSABLE, 1/4W

2.2

5%

R11 R24-25 R34-35 R39 R63-67 R71

150-025-00

RES FUS .25W 5% 10 OHM

10

5%

R10 R31

150-037-00

RES FUS .25W 5% 33 OHM

33

5%

R29 R32 R40-41 R43 R46 R48-49 R62 R72

150-045-00

RES FUS .25W 5% 68 OHM

68

5%

R30 R33 R44 R47

150-066-00

RES FUS .25W 5% 510 OHM

510

5%

R26 R38 R42 R45 R68 R75

055-212-00 Rev C Main pcb assembly

Components  noted with this symbol shall be replaced only by the component specified.
This is required to maintain product safety.

212c

Summary of Contents for M-800

Page 1: ...PICAL TYPICAL STEREO MONO BRIDGE 800 WATTS 4 OHM LOAD MIN 400 WATTS CH 2 OHMS LOAD MIN THRU LOW CUT FILTER INPUT INPUT THRU 170 Hz OFF 4 5k Hz 6k Hz 2k Hz AIR EQ TYPICAL 35 Hz CONSTANT DIRECTIVITY HOR...

Page 2: ...2 SERVICE ON THIS EQUIPMENT IS TO BE PERFORMED BY EXPERIENCED REPAIR TECHNICIANS ONLY...

Page 3: ...NICAL ASSISTANCE Mackie Designs Service Technical Assistance is available 8AM 5PM PST Monday through Friday for Authorized Mackie Service Centers at 1 800 258 6883 Feel free to call with any questions...

Page 4: ...TECT METER DRIVE AMP AMP 64VDC 64VDC 74VDC 74VDC 64VDC 64VDC 74VDC 74VDC OL 3 6 9 20 METER DRIVE OL 3 6 9 20 MUTE MUTE THRU XLR M CH 2 BALANCED LINE INPUT TRS CH 2 BALANCED LINE INPUT XLR F THRU XLR M...

Page 5: ...THD Power Bandwidth 20Hz to 70kHz 0 3 dB Frequency Response 20Hz to 40kHz 0 1 dB 10Hz to 70kHz 0 3 dB Distortion SMPTE IMD TIM 250mW to rated power 0 025 8 0 05 4 0 15 2 Signal to Noise Ratio 104 dB b...

Page 6: ...fica tions at any time without notice Owner s manual addendum NOTE The specifications are from the owner s manual ad dendum and not from the initial release of the owner s manual Since the owner s man...

Page 7: ...SEND 2 8 RTN 2 10 64V 12 14 1 3 5 7 9 11 13 AMP OUT 2 16V SEND 1 AMP IN 1 OVERTEMP AMP OUT 1 BIAS T P FAN J7 BIAS T P TRANSFORMER SECONDARIES R51 BIAS ADJUST J4 J10 J13 J16 J14 FUSE F1 J15 J18 J17 J3...

Page 8: ...if you change any fusible resistors you must use identical replacement parts Check the VI limiters and detectors It is not uncommon to damage these parts when the amplifier fails in a spectacular way...

Page 9: ...unit under test 2 Connect the unit under test to an AC power source using a ground lift adaptor leaving the unit s safety ground floating Turn the unit on 3 The meter reading should be less than 750mV...

Page 10: ...scribed above Add the 0 1uF capacitive loading and verify clipping is still well behaved 6 Individually load Channel 1 and Channel 2 with 2 Clipping should be symmetrical well behaved and occur somewh...

Page 11: ...mproved linearity intrinsically lower distortion In the event of a catastrophic amplifier failure the triple darlington output stage is peppered with several fusible resistors to minimize damage Q6 an...

Page 12: ...the voltage drop across R100 and R109 D41 D44 allow the second stage quiescent current to remain constant as temperature changes The first stage is fully complimentary and differential in design Over...

Page 13: ...which in turn decreases the LDR s resistance U2B Since R146 and U2B form a voltage divider as U2B s resistance decreases the drive to the power amp decreases limited Negative clipping activates the L...

Page 14: ...ne high With U4 10 high the output of U4 13 goes low allowing the fan to run fast AMPLIFIER MUTING The amplifier is muted in the following instances At turn on C79 is low at turn on and is charged by...

Page 15: ...070 00 OL HOT LED GREEN 304 071 00 OL 3 6 9 20 3 6 9 20 OL 28 26 24 18 20 16 22 14 12 6 0 0 1 23v 4dBu SENSITIVITY GAIN dB 1 23v 4dBu SENSITIVITY GAIN dB NORM HOT SIG CH STATUS 1 2 3v 2v 1v 28 26 24...

Page 16: ...16...

Page 17: ...esistors 200 Capacitors 300 Semiconductors 400 Jacks Connectors 500 Switches 510 Fuses 550 Chassis Metalwork 600 Transformers 601 Inductors 610 Wires and Cables 640 AC line cords 700 Hardware 760 Knob...

Page 18: ...6 32X3 8 FL 100DG BLK A 7 700 085 03 SCR PHP M3X6 STL BLK ZC A 4 700 086 00 TF 6 32X3 8 FL 100DG BLK A 4 700 106 00 BOLT HEX 5 16X23 4 ZC GD5 A 1 701 016 00 5 20X5 16 PHPII TYP B BLK A 8 705 001 00 KE...

Page 19: ...A 6 710 036 00 WASH FLT STL NO 4 030THK A 3 730 001 00 THERMAL JOINT COMPOUND A AR as required 730 003 00 ADHESIVE INDSTRL 3M 4799 A AR 080 139 00 SA XFMR M800 120V 60HZ C2 1 120v units 080 139 01 SA...

Page 20: ...R79 82 R85 R90 R93 96 140 104 00 RESISTOR TF SMT 20K 5 R151 R159 R173 140 111 00 RESISTOR TF SMT 36K 5 R152 R158 R174 175 R179 R196 140 118 00 RESISTOR TF SMT 68K 5 R178 140 119 00 RES TF SM 1W 5 75K...

Page 21: ...8 69 300 003 00 DIODE SIGNAL SMD DL4148 D5 6 D8 9 D11 12 D14 15 D21 32 D40 45 D48 58 D60 66 D68 69 D74 D77 88 300 010 00 DIODE SIGNAL SMD RLS245 D1 4 D67 D75 76 301 010 00 DIODE POWER 1N5404 D17 20 30...

Page 22: ...BT4403 Q1 2 320 012 00 OPAMP NJM4560M NJM4560M U1 U5 323 002 00 I C QUAD COMPARATOR SMD LM339 U2 4 400 079 00 CONNECTOR STR LCK SHRD 14P 100 X 2 J1 450 218 00 PCB M800 DISPLAY Z8 706 033 08 STANDOFF S...

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