Inter-m CD-660 Service Manual
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Inter-m CD-660 Service Manual

Inter-m CD-660 Service Manual

6cd changer player
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SERVICE
MANUAL
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P L A Y E R
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Summary of Contents for Inter-m CD-660

  • Page 1 SERVICE MANUAL P L A Y E R CD-6 6 0...
  • Page 2 ELECTRICAL ADJUSTMENT PROCEDURE (FRONT PART) ELECTRICAL ADJUSTMENT PROCEDURE (FRONT PART) MB95F108AHW MB95F108AHW 8-bit Proprietary Microcontrollers 64-pin plastic LQFP (FPT-64P-M03) DESCRIPTION The MB95100AH series is general-purpose, single-chip microcontrollers. In addition to a compact instruction set, the microcontrollers contain a variety of peripheral functions. FEATURE •...

  • Page 3: Pin Assignment

    TEST PIN ASSIGNMENT PIN DESCRIPTION Pin no. Circuit Pin name Description FPT-64P-M03 type FPT-64P-M09 AVcc A/D power supply pin A/D reference input pin PE3/INT13 PE2/INT12 General-purpose I/O port. The pins are shared with the external interrupt input. PE1/INT11 PE0/INT10 63 62 61 60 59 58 57 56 55 54 53 52 51 50 49 General-purpose I/O port AVcc P64/EC1...
  • Page 4 TEST Pin no. Pin no. Circuit Circuit Pin name Description Pin name Description FPT-64P-M03 FPT-64P-M03 type type FPT-64P-M09 FPT-64P-M09 General-purpose I/O port. P37/AN07 P11/UO0 The pin is shared with UART/SIO ch0 data output. P36/AN06 General-purpose I/O port. P12/UCK0 P35/AN05 The pin is shared with UART/SIO ch0 clock I/O. P34/AN04 General-purpose I/O port.
  • Page 5 TEST SP232ACT SP232ACT PIN ASSIGNMENT Enhanced RS-232 Line Drivers/Receivers DESCRIPTION The Sipex SP231A, SP232A and SP233A are enhanced versions of the Sipex SP231, SP232 and SP233 RS-232 line drivers/receivers. They are pin-for-pin replacements for these earlier versions and will operate in their sockets. Performance enhancements include 10V/us slew rate, 120k bits per second guaranteed transmission rate, and increased drive current for longer and more flexible cable configurations.

  • Page 6: Digital-To-Analog Converter

    ELECTRICAL ADJUSTMENT PROCEDURE (REAR PART) ELECTRICAL ADJUSTMENT PROCEDURE (REAR PART) TEST 24LC02B 24LC02B PCM1738E PCM1738E 2K I²C™ Serial EEPROM 24-Bit, 192kHz Sampling, Advanced Segment, Audio-Stereo DIGITAL-TO-ANALOG CONVERTER DESCRIPTION PACKAGE TYPE (SOIC) The Microchip Technology Inc. 24AA02/24LC02B (24XX02*) is a 2 Kbit Electrically Erasable PROM. The PDIP/SOIC/TSSOP/MSOP device is organized as one block of 256x8-bit memory with a 2-wire serial interface.

  • Page 7: Block Diagram

    TEST BLOCK DIAGRAM PIN CONFIGURATION ZEROL AGND2 ZEROR L – LRCK DATA SCKI PCM1738 DGND SCKO AGND1 R – MUTE PIN ASSIGNMENT NOTES: (1) Schmitt-trigger input, 5V tolerant. (2) Tristate output. NAME TYPE FUNCTION Reset ZEROL Zero Flag for L-Channel. ZEROR Zero Flag for R-Channel.
  • Page 8 TEST AK4117 AK4117 BLOCK DIAGRAM Low Power 192kHz Digital Audio Receiver DESCRIPTION The AK4117 is a S/PDIF AES/EBU receiver supporting sample rates up to 192kHz and resolution up to 24-bit. The integrated channel status decoder supports both consumer and professional modes. The AK4117 can automatically detect a Non-PCM bit stream.

  • Page 9: Specifications

    SPECIFICATIONS SPECIFICATIONS TEST PIN LAYOUT CD-660 2 Channels Audio Channel Frequency Response 20Hz~20kHz±1dB 0.002% (Less than 0.02%) T.H.D. (with A filter) AVSS 100dB (Better than 90dB) S/N(with A Filter) AVDD Analog Output Level 6dB±2dB INT0 Headphone Output Level (load impedance 32 Ohm) 3.5dB±2dB...

  • Page 10: Electrical Part List

    820P CN905 4428589420 20P/ZIF8370,ZIF8370-20P ZIF8370-20P C267-273 C294 S35601012440 CE100P50/2012,100P 100P C507-510 CN205 4428594509 09P/53014/2,53014-09P 53014-09P C301-302 C304 CD-660 POWER SW B'D JK206 4438095310 RCA/JK44N/02H/4438095310,RCA02P RCA02P C206-207 S35601502440 CE15P50/2012,15P JK201 4438095510 RCA/JC27HN/01H/4438095510,RCA01P RCA01P C252 C255 C279 S35601802440 CE18P50/2012,18P RMC901 2438200950 37.9KHZ/RPM7138,RPM7138-H4...

  • Page 11: Top And Bottom View Of P .C.board

    TOP AND BOTTOM VIEW OF P .C.BOARD TOP AND BOTTOM VIEW OF P .C.BOARD...
  • Page 12 WIRING DIAGRAM WIRING DIAGRAM CN102 AN102 INPUT REAR B’D CN905 CN205 CN206 SMPS CN101 CP702 CD MECH CN901 AN101 AN205 CN902 AN902 FRONT B‘D HEAD Remote EJECT B‘D PHONE Sense CN904 AN904 B‘D B‘D...
  • Page 13 BLOCK DIAGRAM BLOCK DIAGRAM...

  • Page 14: Schematic Diagram

    SCHEMATIC DIAGRAM SCHEMATIC DIAGRAM FRONT PART...
  • Page 15 REAR PART...
  • Page 16 EXPLODED VIEW OF CABINET & CHASSIS / MECANICAL PARTLIST EXPLODED VIEW OF CABINET & CHASSIS / MECANICAL PARTLIST...

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