McIntosh MTI100B Service Manual
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McIntosh MTI100B Service Manual

McIntosh MTI100B Service Manual

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MTI100B
INTEGRATED TURNTABLE
SERIAL NO. AJE1001
SERVICE MANUAL
CONTENTS
Performance Specifications ........................................................ 2
Notes ............................................................................................... 2
Rear Panel ...................................................................................... 3
Section Location ........................................................................... 4
Block Diagram ............................................................................... 5
Interconnection Diagram ............................................................ 6
Schematic, PCB and Parts list .................................................. 7-11
Audio Schematic, PCB and Parts list ..................................12-23
Amplifier ( NO USER SERVICEABLE PARTS ) ........................ 24
Repacking Instruction ............................................................... 25

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Summary of Contents for McIntosh MTI100B

  • Page 1: Table Of Contents

    MTI100B INTEGRATED TURNTABLE SERIAL NO. AJE1001 SERVICE MANUAL CONTENTS Performance Specifications ............2 Notes ....................2 Rear Panel ..................3 Section Location ................4 Block Diagram ................5 Interconnection Diagram ............6 Control, Sensor/Headphone, Terminal and USB Schematic, PCB and Parts list ..........7-11 Audio Schematic, PCB and Parts list ........12-23...

  • Page 2: Performance Specifications

    1.5dB/1kHz Magnet AC Synchronous Motor AC - 2 Use only replacement parts recommended by the manufacturer. Total Harmonic Distortion Compliance speed pulley 5. Use McIntosh Remote Control Model HR085. 0.2% from 20Hz to 20,000Hz 12x10-6 cm/dyn @ 100Hz...

  • Page 3: Rear Panel

    120V 50/60Hz OPTICAL BLUETOOTH MTI100 SERVICE PORT ANTENNA INTEGRATED TURNTABLE SUB (MONO) McINTOSH LABORATORY, INC., BINGHAMTON, NY HANDCRAFTED IN USA WITH US AND IMPORTED PARTS DATA MAIN PWR AMP COAX CAUTION RISK OF ELECTRIC SHOCK SERIAL This device complies with Part 15 of the FCC Rules.

  • Page 4: Section Location

    MTI100B SECTION LOCATIONS Bottom View Top View TERMINAL TONE ARM AMPLIFIER MOTOR USB PCB AUDIO PLATTER POWER SENSOR/HP...

  • Page 5: Block Diagram

    MTI100B BLOCK DIAGRAM BLOCK DIAGRAM AUDIO INPUT/OUTPUT POWER AMP ANALOG OUTPUT HEADPHONE MUTING CLASS D AMP L DIFF POWER ELECTRONIC TUBE OUTPUT BUFFER VOLUME OUTPUT 1 PRE AMP MUTING LEFT CONTROL OUTPUT – – RIAA PHONO MM NOTE: FOR S/N PREFIX AGX AND AHE...

  • Page 6: Interconnection Diagram

    MTI100B INTERCONNECT PARTS LIST Ref. No. Description Part No. BOTTOM VIEW ANT2 WIFI ANTENNA 122448 CA1 CABLE ASSY USB TO BT AUDIO 173347 CA2 C/A POWER 7 PIN 173084 CA3 CABLE FFC 18 PIN 400MM 173350 CA4 CABLE ASSY AMP TO AUDIO 173343 CA5 CABLE ASSY AMP AC TO AUDIO 173346...

  • Page 7: Control, Sensor/Headphone, Terminal And Usb Schematic, Pcb And Parts List

    MTI100B 2a 2b 2c 2d (CONTROL, SENSOR/HP, TERMINAL, USB) CONTROL, SENSOR/HP, TERMINAL, USB 2a 2b 2c 2d 752183 SCH 1 of 3 752483 SCH 1 of 3 +5 V CC SENSOR / HP FR-IR +3 ,3 V BU M H E A D CT R J1 4:1 4.75k...
  • Page 8 MTI100B CONTROL, SENSOR/HP, TERMINAL, USB 2a 2b 2c 2d 752483 SCH 2 of 3 100-120V 50/60Hz 089130 T 3,15 AL 220-240V 50/60Hz 089129 T 1,6 AL AC L J1:1 350mA +VBU PRIMARY VOUT +3,3 VBU AC N J1:2 350mA 159431...
  • Page 9 MTI100B CONTROL, SENSOR/HP, TERMINAL, USB 2a 2b 2c 2d 752483 SCH 3 of 3 OPEN +3.3VBUS 6-32 +3.3VBUS DS7:3 OPEN CASE CASE TO RXD (MICRO/BLUETOOTH) J13:1 RXD MICRO OSC O TO RESET (MICRO) OSC I .01µF J13:2 TO CTS (BLUETOOTH)
  • Page 10 MTI100B CONTROL, SENSOR/HP, TERMINAL, USB 2a 2b 2c 2d 752483 PCB...
  • Page 11 MTI100B CONTROL, SENSOR/HP, TERMINAL, USB 2a 2b 2c 2d 752483 PARTS LIST Ref. No. Description Part No. Ref. No. Description Part No. Ref. No. Description Part No. Ref. No. Description Part No. CAP ELECT 470UF 16V SMD 066607 DS8 LED GRN REV MOUNT SMD...

  • Page 12: Audio Schematic, Pcb And Parts List

    MTI100B AUDIO 752575 SCH 1 of 8 R280 R281 +15VIN -15VIN 6-32 .1µF .1µF 10µF U2:2 100µF 100pF 100k 100pF 221k 22.1k PRE IN L PRE IN R +5VCC -15VIN 10µF U2:1 R133 100µF 2.21k 100pF 100k 221k 100pF 22.1k...
  • Page 13 MTI100B AUDIO 752575 SCH 2 of 8 +15V J7:1 50mA ON/OFF +5VCC R129 10µF C130 R130 .1µF R131 R253 R161 R160 47.5k 4.75k +5VCC HEAD CTRL AMP PRE R162 +3,3 VBUM +3,3 VBUM 1.2k C173 J7:2 R163 .1µF R286 +5VCC...
  • Page 14 MTI100B AUDIO 752184 SCH 3 of 8 AUDIO 752575 SCH 3 of 8 V DD V DD V DD V DD V DD DIGITAL V DD V DD R137 100k V DD V DD V DD 100µH V DD IN CO AX...
  • Page 15 MTI100B AUDIO AUDIO 752575 SCH 4 of 8 752184 SCH 4 of 8 R 204 +1 5V +1 5H P L EFT H EA D PH O N E AMP +1 5H P +1 5H P R 206 Q 18...
  • Page 16 MTI100B AUDIO 752575 SCH 5 of 8 .1µF 2.21 +15V +15VIN .1µF U1:2 R247 10µF 10µF WHITE J8:1 -15V -15VIN 10µF 2.21 .1µF .1µF 200pF 332k 56.2k 22pF BLUE J8:2 22.1k 82.5k 47.5k R276 R277 PRE IN L 220µF J8:3 BLACK/NC .022µF...
  • Page 17 MTI100B AUDIO 752575 SCH 6 of 8 R174 T° J12:6 OUT(TAB) +12V C133 C134 C135 .1µF .1µF 220µF C136 3300µF SEC 2 C137 J12:5 10µF .047µF R164 R175 J12:4 T° -5VCC ON/OFF C138 R176 C139 C140 47.5k .1µF 220µF .1µF R177 18.2k...
  • Page 18 MTI100B AUDIO 752575 SCH 7 of 8 J4:1 J4:2 470pF 2.21k J4:3 R261 -15VIN 47.5k J4:4 22µF U10:1 3.83k 100µF R288 OPEN J4:5 Anaview 100pF MUT E CTRL Turn on Varients 2.74k R287 100k 100pF J4:6 Hypex PS ON +15VIN 100µF...
  • Page 19 MTI100B AUDIO 752575 SCH 8 of 8 180V -15V IN +1 5V IN +1 5V IN L TUBE PREAMPLIFIER U4:1 .1µF .1µF 100k 1µF -15V IN 100k V1:2 U4:2 12AX7A 47.5k 1µF R228 22µF 22µF L V OL OU T...
  • Page 20 MTI100B AUDIO 752575 PCB...
  • Page 21 MTI100B AUDIO 752575 PARTS LIST Ref. No. Description Part No. Ref. No. Description Part No. Ref. No. Description Part No. Ref. No. Description Part No. C1 CAP MONO .1uF 50V +/- 20% X7R SMD 061365 C58 CAP MONO .1uF 50V +/- 20% X7R SMD 061365 C114 CAP MONO .1uF 50V +/- 20% X7R SMD...
  • Page 22 MTI100B AUDIO 752575 PARTS LIST (Cont’d.) Ref. No. Description Part No. Ref. No. Description Part No. Ref. No. Description Part No. Ref. No. Description Part No. DS8 LED GRN REV MOUNT SMD 058222 R96 RES TF 3K 1% 0.1W SMD0805...
  • Page 23 MTI100B AUDIO 752575 PARTS LIST (Cont’d.) MISC. SERVICE PARTS Ref. No. Description Part No. Ref. No. Description Part No. Ref. No. Description Part No. Ref. No. Description Part No. R152 RES TF 100K 1% 0.1W SMD0805 145062 R208 RES TF 47.5 1% .125W SMD0805...

  • Page 24: Amplifier ( No User Serviceable Parts )

    MTI100B AMPLIFIER 320703 SCH NO USER - SERVICEABLE PARTS K801 FUSE 801 100 - 120V JUMPER T3:15AL 250V 220 - 240V REMOVE T3.15AL 250V JUMPER...

  • Page 25: Repacking Instruction

    Failure to properly pack the unit will likely result in damage. If you need any of the packing material, you can contact McIntosh Customer Service. Qty. Part No. Description...
  • Page 26 INTEGRATED TURNTABLE SERIAL NO. AJE1001 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 ensure, and does not...

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