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Performance Specifications ......................................... 2
Rear Panel .................................................................. 3
Section Location ......................................................... 4
Block Diagram ....................................................... 5 - 6
Interconnection Diagram ....................................... 7 - 8
Surge Schematic and PCB .................................... 9 - 10
SERVICE MANUAL
MPC500
POWER CONTROLLER
SERIAL NO. AHA1001 And Above
CONTENTS
AHB1001 And Above
Power Supply Schematic and PCB ....................... 11 - 16
Control Schematic and PCB ................................. 17 - 20
Display Schematic and PCB ................................. 21 - 28
Parts List .............................................................. 29 - 32
Parts List (Europe) ....................................................... 33
Repacking Instruction ................................................. 34
MPC500
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Summary of Contents for McIntosh MPC500
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Page 1: Table Of Contents
MPC500 MPC500 POWER CONTROLLER SERIAL NO. AHA1001 And Above AHB1001 And Above CONTENTS Performance Specifications ......... 2 Power Supply Schematic and PCB ....... 11 - 16 Rear Panel ..............3 Control Schematic and PCB ......... 17 - 20 Section Location ............4 Display Schematic and PCB ......... -
Page 2: Performance Specifications
PERFORMANCE SPECIFICATIONS Voltage and Power Specifications (Cont.) MPC500 Protection and Technologies AC Mains Protection MPC500 (220V-240V) Input Voltages Surge: 20kA (8x20kA) PER MODE Modes of Protection: L-N, L-G, N-G 220 - 240 Volts AC Nominal Technology: TPMOV Output Voltages RS232 Connections... -
Page 3: Rear Panel
MPC500 FRONT PANEL REAR PANEL REAR PANEL (MPC500 E) -
Page 4: Section Location
SECTION LOCATIONS Top View DISPLAY POWER SUPPLY SURGE PCB SURGE PCB CONTROL... -
Page 5: Block Diagram
MPC500 - BLOCK DIAGRAM MPC500 BLOCK DIAGRAM CIRCUIT SURGE PROTECTION AC POWER BREAKER PROTECTION STATUS MAIN DIGITAL POWER POWER RECTIFIERS TRANSFORMER RELAY AND FILTERS ETHERNET IN ETHERNET OUT FILTERING BACKUP BACKUP AC POWER DIGITAL LOW VOLTAGE POWER POWER SWITCHING COAXIAL IN... - Page 6 INTERCONNECT McINTOSH CABLE ASSY PART NO. DOMESTIC EXPORT 17335100 MAIN FUSE CONVERSION JUMPER SURGE 17335300 17335200 JMP1 VOLTAGE DISPLAY 17304600 CONTROL T.8AL 250V 17198600 110V / 120V 17335400 T.5AL 250V 17198800 230V / 240V 17335600 17335500 JMP1 17335700 17335900 CA10...
- Page 7 MPC500 SURGE 752151 SCH and PCB COAXIAL RJ45 - ETHERNET BOTT J6:12 J6:11 J6:8 J6:5 J6:2 J6:1 PWR SUPPLY - SHEET 2 PW R SUPPLY - SHEET 1...
- Page 8 POWER SUPPLY 752317 SCH 1 of 2 AC L 350mA +V BU PRIMARY VOUT +3.3V BU AC N 350mA 4.75k +12V TEST ON LY APPLY 12VDC +V BU U5:2 5.1V 20% UNDER NOMINAL TO ENERGIZE RELAY W ITH NO AC POWER (DS5) LED ON = INPUT VOLTAGE IN NOMINAL RANGE U5:3 SET TO 6.
- Page 9 MPC500 POWER SUPPLY 752317 SCH 2 of 2 J19:2 MO V 2 J19:3 MO V 3 J19:4 6-32 6-32 MO V 1 OPEN J19:8 +5 V +1 2V OPEN J19:10 EGN D +3 .3V BU J19:6 +5 V D OUT PUT 1...
- Page 10 POWER SUPPLY 752317 PCB...
- Page 11 MPC500 CONTROL 752153 SCH +5 V +5 V 2 2 . 1 k PASS PC1 +5 V D G N D +5 V +5 V 2 2 . 1 k PASS PC2 +5 V T P1 +5 VS J4 : 2...
- Page 12 CONTROL 752153 PCB...
- Page 13 MPC500 DISPLAY 752316 SCH 1 of 3 +5 V +5 V +5 V +5 V +5 V 4.75k 4.75k +5 V +5 V I2C DA 1 I2C CL 1 4.75k A = 0 0 0 (0) D GN D D GN D...
- Page 14 DISPLAY 752316 SCH 2 of 3 +3.3V M +3.3V M +3.3V M 22.1 USB DM CASE +3.3V M +3.3V M USB DP CASE 22.1 I2C CL 1 GN D +3.3 V M USB DP USB DP VCC(A) VCC(B) 12pF SCLA SCLB I2C CL USB DM...
- Page 15 MPC500 DISPLAY 752316 SCH 3 of 3 J1 9:21 VFD ON J1 9:20 5 V D +5 V D J1 9:16 3 .3 V +3 .3 V M +3 .3 V BU J1 9:18 +5 V +3 .3 V M...
- Page 16 DISPLAY 752316 PCB...
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Page 17: Parts List
MPC500 PARTS LIST INTERCONNECT POWER SUPPLY PCB 752317 (Cont’d) Ref. No. Description Part No. Ref. No. Description Part No. CAP ELECT 1000UF 50V 066590 CABLE ASSY AC MAINS BLK 173351 CAP MPF 0.047UF 5% 63VDC 064320 CABLE ASSY AC MAINS GND 173353 CAP MPF 0.047UF 5% 63VDC... - Page 18 PARTS LIST (Cont’d.) POWER SUPPLY PCB 752317 (Cont’d) Ref. No. Description Part No. Ref. No. Description Part No. BLADE FASTON W/FEET 117708 RES TF 100K 1% 0.1W SMD0805 145062 BLADE FASTON W/FEET 117708 RES TF 47.5K 1% .125W SMD0805 145132 BLADE FASTON W/FEET 117708 RES TF 100K 1% 0.1W SMD0805...
- Page 19 MPC500 PARTS LIST (Cont’d.) CONTROL PCB 752153 (Cont’d) Ref. No. Description Part No. Ref. No. Description Part No. CAP .01uF 50V 20% X7R SMD0805 061372 CAP MONO .1UF 50V +/-20% X7R SMD 061365 CAP MONO .1uF 50V +/-20% X7R SMD 061365 CAP MONO .1UF 50V +/-20% X7R SMD...
- Page 20 SWITCH TACT 260GF 5MM SMD 150072 RES SMD0805 1.5K 1/8W 1% 145022 CERAMIC RESONATOR 180071 RES SMD0805 4.75K 1/8W 1% 145008 CRYSTAL 12.00MHZ SMD 180103 RES SMD0805 1.5K 1/8W 1% 145022 FIRMWARE V1.00 MPC500 230283 RES SMD0805 4.75K 1/8W 1% 145008...
- Page 21 MPC500 PARTS LIST (EUROPE) INTERCONNECT Ref. No. Description Part No. CABLE ASSY AC MAINS BLK 173351 CABLE ASSY AC MAINS BLK 173353 CABLE ASSY AC MAINS WHT 173352 CABLE ASSY AC-BACK WHT 173046 CABLE ASSY AC RECEPTACLE BLK 173357 CABLE ASSY AC RECEPTACLE GND...
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Page 22: Repacking Instruction
If a shipping carton or any of the interior 017937 Plastic foot part(s) are needed, please call or write Customer 400159 #10-32 x 3/4” screw Service Department of McIntosh Laboratory. 404080 #10 Flat washer Please see the Part List for the correct part numbers. - Page 23 MPC500 NOTES...
- Page 24 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.
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