Page 1
Service Manual Ver. 3 Integrated Amplifier Click here! PM6006 On-line service parts list http://dmedia.dmglobal.com/Document/DocumentDetails/23030 Online Parts List (P5 to P7) WEB owner’s manual http://manuals.marantz.com/PM6006/NA/EN/index.php http://manuals.marantz.com/PM6006/EU/EN/index.php http://manuals.marantz.com/PM6006/JP/JA/index.php CAUTION IN SERVICING ELECTRICAL MECHANICAL REPAIR INFORMATION UPDATING • For purposes of improvement, specifications and design are subject to change without notice. Please refer to the MODIFICATION NOTICE.
CAUTION IN SERVICING SAFETY PRECAUTIONS NOTE FOR SCHEMATIC DIAGRAM NOTE FOR PARTS LIST INSTRUCTIONS FOR HANDLING SEMICONDUCTORS AND OPTICAL UNIT Online Parts List Accessing the Parts List Logging in to New SDI and Accessing the Parts List Accessing the Part List from the Model Asset Screen PRINTED CIRCUIT BOARDS Parts Table Downloading the Parts List as an Excel File Revision History...
SAFETY PRECAUTIONS ◎ Make a safety check after servicing! The following items should be checked for continued protection of the customer and the service Check that all screws, parts and wires removed or disconnected when servicing have been put back technician.
NOTE FOR SCHEMATIC DIAGRAM WARNING: Parts indicated by the z mark have critical characteristics. Use ONLY replacement parts recommended by the manufacturer. CAUTION: Before returning the set to the customer, be sure to carry out either (1) a leakage current check or (2) a line to chassis resistance check.
Page 5
Online Parts List Accessing the Parts List Logging in to New SDI and Accessing the Parts List (1) Click the URL link on the cover of the service manual. (1) Access New SDI from the URL below. Examples of display <http://dmedia.dmglobal.com>...
Accessing the Part List from the Model Asset Screen Downloading the Parts List as an Excel File (1) Display Model Asset from New SDI. (1) Displays the Parts List. Click the Download icon. (2) Click the section displayed as ▼ Link to Part Lists under the model name. NOTE : If the ▼...
Page 7
Searching Part Numbers or Ref. Numbers You can search a Parts List for part numbers or Ref. numbers. (1) Enter the part number or Ref. number in the search window of the Parts List, and press the search button. (2) The search results are displayed. The name of the sheet in which the search part is used and the part’s line are displayed.
CAUTION IN SERVICING. Initializing This Unit Make sure to initialize this unit after replacing the microcomputer or any peripheral equipment, or the digital PCB. 1. Press the power button to turn off the power. 2. While holding down the "SOURCE DIRECT" button, press the power button to turn on the power. 3.
ELECTRICAL SCHEMATIC DIAGRAMS SCH01_MAIN SCH02_FRONT SCH03_POWER SCH04_DIGITAL PRINTED CIRCUIT BOARDS FRONT, MAIN, DIGITAL STANDBY, VOLUME, HEADPHONE, POWER SW, POSISTER LEVEL / BLOCK DIAGRAM POWER DIAGRAM WIRING DIAGRAM SEMICONDUCTORS 1. IC's...
Page 10
SCHEMATIC DIAGRAMS SCH01_MAIN Measurement condition ・ Voltage measurement N6001 TO B1003 No signal 0.36 V (AC) 28.68 V (DC) 6.16 V (AC) 35.68 V (DC) N6001 ・ Waveform measurement 3P-BASE C6011 FROM FRONT PCB B1003 R6073 0.25W/22 INPUT: 200mVrms/1KHz(CD) 63V/470uF D6015 KDS122 R6043 C4001 C4002...
Page 14
PRINTED CIRCUIT BOARDS FRONT, MAIN, DIGITAL Lead-free Solder When soldering, use the Lead-free Solder (Sn-Ag-Cu). FRONT (A SIDE) FRONT (B SIDE) MAIN (A SIDE) MAIN (B SIDE) C3004 C3002 C3001 C3003 R7506 K3002 C7505 C4001 K7501 S7502 D7502 C7502 C7501 C7504 J7006 N6003...
WIRING DIAGRAM WIRING DIAGRAM AC INLET AC OUTLET Only U1B/FN K8601 N8501 N7501 N8503 1 2 3 Digital PCB CUP12839Z T8501 Sub Trans Main PCB CUP12836Z BN302 1 2 3 … Power PCB CUP12837Z - 1 B6501 1 2 3 N8504 1 2 3 …...
Page 19
SEMICONDUCTORS Only major semiconductors are shown, general semiconductors etc. are omitted to list. The semiconductor which described a detailed drawing in a schematic diagram are omitted to list. 1. IC's MB9AF342NAPMC (U1001) Terminal Functions Symbol Pin Name I/O Pu/Pd STBY Description P50/INT00_0/SIN3_1 DIR_MDO...
Page 20
Input high level current = 18.5 V: DI, CL, CE, S, RES µA Input low level current = 0 V: DI, CL, CE, S, RES –10 µA to V + 37 V: Analog switch leakage current L1 to L8, R1 to R8, LCOM1 to LCOM4, –10 µA (off state)
Page 21
absolute maximum rating conditions Maximum Operating Voltage ........6.25V SOT23, 8-lead TSSOP and 8-ball dBGA2 Packages AT24C08B extended periods may affect device reliability. Lead-free/Halogen-free DC Output Current ..........5.0 mA Die Sales: Wafer Form and Tape and Reel Bottom View Bottom View U1003 AT24C04BN IC300 CS4398...
Page 22
PCM9211 IC301 PCM9211 www.ti.com SBAS495 – JUNE 2010 PIN CONFIGURATIONS DESCRIPTION NAME PT PACKAGE TOLERANT LQFP-48 (TOP VIEW) 23 MDO/ADR0 Software control I/F, SPI data output / I2C slave address setting0(2) 24 MDI/SDA Software control I/F, SPI data input / I2C data input/output(2) ERROR/INT0 VDDRX NPCM/INT1...
Page 24
MECHANICAL DISASSEMBLY Flowchart 1. FRONT PANEL ASSY 2. DIGITAL ASSY 3. STANDBY PCB 4. POWER TRANS 5. MAIN ASSY EXPLODED VIEW PACKING VIEW...
Page 25
DISASSEMBLY Flowchart • Remove each part following the flow below. • Reassemble the removed parts in the reverse order. • Read "SAFETY PRECAUTIONS" before reassembling the removed parts. • If wire bundles are removed or moved during adjustment or part replacement, reshape the wires after completing the work. Failure to shape the wires correctly may cause problems such as noise. •...
• The photographs with no shooting direction indicated were taken from the top of the unit. (1) Remove the screws. • Photos of PM6006 N1SG are used in this manual. The viewpoint of each photograph (Shooting direction : X) [View from the top] View from the bottom ↓Shooting direction: B↓...
2. DIGITAL ASSY 3. STANDBY PCB Proceeding : TOP COVER → DIGITAL ASSY Proceeding : TOP COVER → STANDBY PCB (1) Remove the screws. (1) Remove the screws. Remove the connector. N8504 N8502 N8503 View from the bottom N8501 (2) Remove the screws. Cut the wire clamp, then remove the connector. Rotate the PCB HOLDER 90°...
EXPLODED VIEW http://dmedia.dmglobal.com/Document/DocumentDetails/23030 Parts List : C2-4 C2-1 C2-2 C2-3 WARNING: Parts marked with this symbol z have critical characteristics. Use ONLY replacement parts recommended by the manufacturer.
REPAIR INFORMATION TROUBLE SHOOTING 1. The power cannot be turned on (STANDBY LED is not lit(STANDBY MODE)) 2. The power cannot be turned on (STANDBY LED is lit→light flashes) 3. STANDBY LED flashes while using the unit (Protection circuit becomes activated) 4.
Page 31
TROUBLE SHOOTING 1. The power cannot be turned on 2. The power cannot be turned on (STANDBY LED is not lit(STANDBY MODE)) (STANDBY LED is lit → light flashes) No conduction. Check the insertion and conduction of Check insertion of each connector. [N8502].
Page 32
4.2 Mute LED flashes when the volume is increased 3. STANDBY LED flashes while using the unit (protection circuit operates) (Protection circuit becomes activated) The power on/off LED flashes 0.5 seconds on/0.5 seconds off, the VOLUME turns down and auto- matically recovers.
Page 33
6. There is no sound from Optical and Coax input. Check DIGITAL PCB [BN301] and cable for DIGITAL PCB [N8302] faults, and proceed to 5. if there are no prob- Check the 1 pin 3 pin speech waveform. lems Repair faults in DIGITAL PCB [BN300] and cable Check the voltage of DIGITAL PCB [BN300].
SPECIAL MODE Special mode setting button b No. 1 : While holding down the "A" button, press the power button to turn on the power. Mode Button A Descriptions The firmware version is shown on the display. Errors that have occurred are displayed. SOURCE Service mode (See...
ADJUSTMENT 1. Adjusting Idling Current 2. DC Offset Voltage Adjustment 1. Preparation Adjusting Procedure (1) Prepare a DC voltmeter. (1) C onnect SPEAKERS SYSTEM A (L CH) "+" terminal and "-" terminal to the DC Voltmeter before turn- (2) P lace the unit under normal usage conditions, away from highly ventilated areas such as next to an ing the power ON. air conditioning machine or electric fan. C onnect SPEAKERS SYSTEM A (R CH) "+" terminal and "-" terminal to the DC Voltmeter. The set requires an ambient temperature of 15℃ to 30℃ and standard humidity. (3) Settings of This Unit (2) S et the volume to MIN. • POWER (Power source switch) • SPEAKER (Speaker terminal) No load (3) T urn the power on, then set the SPEAKERS A/B button to SPEAKER A. (Do not connect equipment such as speakers or dummy resistors.) S tart adjustment after the speaker relay is turned on. 2. Adjustment Procedure (4) A djust the L CH first. T urn the semi-fixed resistor "V6003" using an adjustment screwdriver, and adjust so that the DC (1) R emove the top cover and turn V6001 (V6002) of the MAIN PCB counterclockwise( c ) as far as pos- Voltmeter voltage is "0 mV ±...
Page 36
UPDATING PROCEDURE AFTER REPLACING THE U-COM, ETC. FIRMWARE UPDATE PROCEDURE 1. Items necessary for update 2. Updating via System u-com (U1001)
Page 37
PROCEDURE AFTER REPLACING THE U-COM, ETC. The procedure after replacing the u-COM (microprocessor), flash ROM, etc. is as follows. Procedure PCB Name Ref. No. Description Remark after Re- placement FRONT U1001 MB9AF342NAPMC SOFTWARE : Main Procedure after Replacement A : The software has been written. The software is not written at the time of replacement. B : The software has been written.
FIRMWARE UPDATE PROCEDURE 1. Items necessary for update Items necessary for update are as follows. Offered / not Offered Update Type Needed Part for Update Requirement Standard Service Equipment Purchase from D&M Article code Download from SDI Not offered by D&M RS-232C cable 9P (Male), Straight 8U-210100S WRITING KIT...
2. Updating via System u-com (U1001) 1. Items to Be Prepared 3. Installing the Software Install the writing software "FUJITSU FLASH MCU Programmer for FM3/FM4" on your computer. (1) Obtain "pcwfm3-v01l07.zip" from SDI. (2) Personal Computer (Be installed "FUJITSU FLASH MCU Programmer for FM3/FM4"). (3) RS-232C cable (9P (Male), Straight).
Page 40
4. Run the FLASH MCU Programmer (5) The following display appears when the firmware update is complete. Click "OK". (1) Press the power button to turn on the power. (2) Execute "FUJITSU FLASH MCU Programmer for FM3/FM4" after installing it on your computer. Double-click FLASH MCU Programmer to launch FLASH MCU Programmer Start.
Page 41
Copyright 2016-2017 D&M Holdings Inc. All rights reserved.
Need help?
Do you have a question about the PM6006 and is the answer not in the manual?
Questions and answers