Marantz PMD-670 Service Manual

Service

PMD670 /W1B/U1B/F1B

Manual

DC IN 13V

CHARGE

DIGITAL

OUT

SECTION PAGE

1. TECHNICAL SPECIFICATIONS ...................................................................................................1

2. FACTORY/SERVICE MODE......................................................................................................... 2

3. LCD CONTRAST ADJUSTMENT.................................................................................................3

4. HOW TO DISASSEMBLE.............................................................................................................. 3

5. DSP(QD01) FIRMWARE UPDATE PROCEDURE........................................................................ 7

6. MAIN MICROPROCESSOR (QU01) UPDATE PROCEDURE...................................................... 9

7. WIRING DIAGRAM..................................................................................................................... 15

8. BLOCK DIAGRAM ......................................................................................................................17

9. SCHEMATIC DIAGRAM.............................................................................................................. 19

10. PARTS LOCATION...................................................................................................................... 43

11. MICROPROCESSOR AND IC DATA...........................................................................................49

12. EXPLODED VIEW AND PARTS LIST......................................................................................... 63

13. ELECTRICAL PARTS LIST.........................................................................................................65

OUT

DC IN 13V

Solid State Recorder

EDIT

MARK

MIC ATTEN

FLAT

ANC

LIMITER

ALC MANUAL

MIC

-20dB0dB

645

REC LEVEL

OFF

+48V

PHANTOM

PUSH

MIC IN

1 GND 2 HOT 3 COLD

PUSH

LINE

OUT

REMOTE

PMD670

CHARGE

STEREO

OFF ON

ANALOG OUT

SOLID STATE RECORDER PMD670

DIGITAL

HP/SPK VOLUME

3210

PHONES

POWER

TOTAL

A-B

TRACK

TIME

REMAIN

kbps

40 20 12 6 2 0

kHz

A PM

S.SKIP

INT TRACK M

MIC

LINE

AUTO MARK

SINGLE

ALL

OFF

ONOFF

REPEAT

PRE REC

OFF ON

EDL PLAY LEVEL CONT.INPUT LOCK

INPUT A-B REPEAT

-/REW FWD/+

TRACK JUMP

REC

UNDO

OVER

MARGIN RESET

REC PAUSE

MENU/STORE

PLAY/PAUSE STOP

ENTER CANCEL

REC

KEY LOCKLIGHTDISPLAY

TABLE OF CONTENTS

Please use this service manual with referring to the user guide ( D.F.U. ) without fail.

Printed on 100% Recycled Paper

Printed in Japan

PMD670

Part no. 04AS855010 First Issue 2003.06

ecm

MARANTZ DESIGN AND SERVICE

Using superior design and selected high grade components, Only original

MARANTZ

parts can insure that your

MARANTZ

product will continue to perform to the speciﬁ cations for which

company has created the ultimate in stereo sound.

it is famous. Parts for your

MARANTZ

ORDERING PARTS :

equipment are generally available to our National Marantz Subsidiary or Agent.

Parts can be ordered either by mail or by Fax.. In both cases, the correct part number has to be speciﬁ ed. The following information must be supplied to eliminate delays in processing your order :

1. Complete address

2. Complete part numbers and quantities required

3. Description of parts

4. Model number for which part is required

5. Way of shipment

6. Signature : any order form or Fax. must be signed, otherwise such part order will be considered as null and void.

USA

MARANTZ AMERICA, INC

1100 MAPLEWOOD DRIVE ITASCA, IL. 60143 USA PHONE : 630 - 741 - 0300 FAX : 630 - 741 - 0301

AMERICAS

SUPERSCOPE TECHNOLOGIES, INC.

MARANTZ PROFESSIONAL PRODUCTS 2640 WHITE OAK CIRCLE, SUITE A AURORA, ILLINOIS 60504 USA PHONE : 630 - 820 - 4800 FAX : 630 - 820 - 8103

EUROPE / TRADING

MARANTZ EUROPE B.V.

P. O. BOX 8744, BUILDING SILVERPOINT BEEMDSTRAAT 11, 5653 MA EINDHOVEN THE NETHERLANDS PHONE : +31 - 40 - 2507844 FAX : +31 - 40 - 2507860

AUSTRALIA

TECHNICAL AUDIO GROUP PTY, LTD

43-53 Bridge Rd., STANMORE NSW 2048 AUSTRALIA PHONE : +61 - (0)2 - 9519 - 0900 FAX : +61 - (0)2 - 9519 - 0600

CANADA

LENBROOK INDUSTRIES LIMITED

633 GRANITE COURT, PICKERING, ONTARIO L1W 3K1 CANADA PHONE : 905 - 831 - 6333 FAX : 905 - 831 - 6936

HONG KONG

Jolly ProAudio Broadcast Engineering Ltd.

UNIT 2, 10F, WAH HUNG CENTRE,

41 HUNG TO ROAD, KWUN TONG, KLN., HONG KONG PHONE : 852 - 21913660 FAX : 852 - 21913990

AUSTRALIA

QualiFi Pty Ltd,

24 LIONEL ROAD, MT. WAVERLEY VIC 3149 AUSTRALIA PHONE : +61 - (0)3 - 9543 - 1522 FAX : +61 - (0)3 - 9543 - 3677

NEW ZEALAND

WILDASH AUDIO SYSTEMS NZ

14 MALVERN ROAD MT ALBERT AUCKLAND NEW ZEALAND PHONE : +64 - 9 - 8451958 FAX : +64 - 9 - 8463554

JAPAN

MARANTZ JAPAN, INC.

35- 1, 7- CHOME, SAGAMIONO SAGAMIHARA - SHI, KANAGAWA JAPAN 228-8505 PHONE : +81 42 748 1013 FAX : +81 42 741 9190

Technical

THAILAND

MRZ STANDARD CO., LTD

746 - 754 MAHACHAI ROAD., WANGBURAPAPIROM, PHRANAKORN, BANGKOK, 10200 THAILAND PHONE : +66 - 2 - 222 9181 FAX : +66 - 2 - 224 6795

TAIWAN

PAI- YUING CO., LTD.

6 TH FL NO, 148 SUNG KIANG ROAD, TAIPEI, 10429, TAIWAN R.O.C. PHONE : +886 - 2 - 25221304 FAX : +886 - 2 - 25630415

SHOCK, FIRE HAZARD SERVICE TEST :

SINGAPORE

WO KEE HONG DISTRIBUTION PTE LTD

130 JOO SENG ROAD #03-02 OLIVINE BUILDING SINGAPORE 368357 PHONE : +65 6858 5535 / +65 6381 8621 FAX : +65 6858 6078

MALAYSIA

WO KEE HONG ELECTRONICS SDN. BHD.

2ND FLOOR BANGUNAN INFINITE CENTRE LOT 1, JALAN 13/6, 46200 PETALING JAYA SELANGOR DARUL EHSAN, MALAYSIA PHONE : +60 - 3 - 7954 8088 FAX : +60 - 3 - 7954 7088

KOREA

MK ENTERPRISES LTD.

ROOM 604/605, ELECTRO-OFFICETEL, 16-58, 3GA, HANGANG-RO, YONGSAN-KU, SEOUL KOREA PHONE : +822 - 3232 - 155 FAX : +822 - 3232 - 154

CAUTION : After servicing this appliance and prior to returning to customer, measure the resistance between either primary AC cord connector pins ( with unit NOT connected to AC mains and its Power switch ON ), and the face or Front Panel of product and controls and chassis bottom. Any resistance measurement less than 1 Megohms should cause unit to be repaired or corrected before A C po wer is applied, and veriﬁ ed before it is return to the user/customer. Ref. UL Standard No. 1492.

In case of difﬁ culties, do not hesitate to contact the Technical Department at above mentioned address.

030307MIT

1. TECHNICAL SPECIFICATIONS

Digital audio system

System Solid State recorder Usable Media IC memory cards and HDD(Micro Drive) cards Recording and reading method MPEG1 Layer 2/3 compression 16 bit linear PCM Recording Bit rate (Selectable by preset) MONO/STEREO 768 kbps (PCM), 192, 128, 96, 64, 48, 32 kbps (MPEG2/MPEG3) 192, 128, 96, 64 kbps (MPEG, Joint Stereo) The amount of memory required per hour of recording:

Example : 64MB IC memory Card

Bit Rate

(kbps)

32 28 280 48 21 210 64 14 140

96 10.5 105 128 7 70 192 5.25 52.5 256 3.5 35 512 1.75 17.5

Sampling frequency

Analog 48 kHz/44.1 kHz/32 kHz/22.14 kHz/16 kHz Digital 48 kHz/44.1 kHz

Number of channels

2/1 (stereo/mono)

Frequency Response

20,000 Hz ±3.0 dB (at digital)

Signal - to - Noise Ratio ( IEC - Aweighted)

80 dB

Total Harmonic Distortion (at 0 VU)

0.03 %

Dynamic Range

85dB

Inputs

MIC/LINE IN L/R Type: XLR (1:GND, 2:HOT, 3:COLD) Input Sensitivity (MIC): -68 dBu/9 kohms Input Sensitivity (LINE): -20 dBu/47 kohms LINE OUT L/R Type: RCA jack Input Sensitivity (LINE): -20 dBu/47 kohms

STEREO(minit)

PCM MP2/MP3

Outputs

LINE OUT L/R Type: RCA jack Standard level: 2 Vrms max./2 kohms DIGITAL OUT Type: RCA jack Output impedance: 75 ohms Standard output level: 0.5 Vp-p Sampling frequency: 44.1/48 kHz Format: SPDIF (IEC-958 Type II)

GENERAL Headphone Output power

15 mW/32 ohms

Speaker Output Power

200 mW

Phantom Power

+48V, 5mA

Power Requirement

13 V, 1.0 A

Power Consumption

Recording: 5.2 W Charging: 12 W Power off: 3.5 W (Battery mode : 2 mW)

Dimensions (W x H x D)

264 x 52 x 185 mm (10.4" x 2.0" x 7.3")

Weight

1.3 kg (2 lbs. 14 oz.)

Included Accessories

AC adaptor: 1 Battery holder: 1 Carrying Strap: 1 User Guide: 1

Optional Accessories

Ni-Cad Battery pack (RB1100PMD) Carrying Case (CLC670PMD) Interfce cable

2. FACTORY/SERVICE MODE

A. F ACT ORY MODE

To reset all settings to default status ,follow the procedure

below.

1. When Power Standby mode, While pressing A-B REPEAT and INPUT buttons, Slide POWER switch to turn on the unit.

2. FACTORY name is displayed on LCD. The unit becomes the setup of default automatically.

B. SER VICE MODE

1. Micro-Processor Version check

1) When Power Standby mode, While pressing A-B REPEAT and

EDIT buttons, Slide POWER switch to turn on the

unit.

2) VIRSION name is displayed on LCD with blink, then press PLAY/PAUSE button, VIRSION is displayed on LCD.

Example : DSP 01.20 MPU B0022

DSP XX.XX

TOTAL RE

TRACK M

REMAIN

TRACK

kbps

TIME

A-B

MPU XX.XX

3)Turn off power to quit Service mode.

2. CompactFlash read/write speed check

1) Insert the CompactFlash, While pressing A-B REPEAT and

EDIT buttons,

Slide POWER switch to turn on the unit.

2) VIRSION name is displayed on LCD with blink, then press FWD/+

CARD CHECK name is displayed on LCD.

3) Then press PLAY/PAUSE button. CARD CHECK name is displayed on LCD. after Good or No Good is displayed on LCD.

If "No good " is displayed, the CompactFlash is not

correct. Insert the correct CompactFlash.

Because read/write speed is slow, the unit has the

possibility that sound is interrupted and stop during recording.

4) Turn off power to quit Service mode.

or -/REW button.

40 20 12 6 2 0

kHz

INT MIC LINE

S.SKIP

OVER

3. LCD CONTRAST ADJUSTMENT

1. Connect the TEST POINT (See below) with the tester.

2. Turn the variable resistor RF01(RF09) so that the reading of the tester becomes 7.0 V ± 0.1 V and conferm the contrast of the LCD becames maximum.

4. HOW TO DISASSEMBLE

1) Remove 7 screws as shown in Fig.1.

2) Remove the battery cover.

3) Remove 4 screws as shown in Fig.2.

<Fig.1 Position of 7 screws>

<Fig.2 Position of 4 screws>

4) Remove 2 screws from both sides as shown in Fig.3 and Fig.4.

<Fig.3 Po si tion of screw> <Fig.4 Position of screw>

5) Remove the front panel, holding it and pushing down with thumb as shown in Fig.5 and Fig.6.

Cautions : When removing the front panel, take care not to damage

the cable and connectors.

<Fig.5 Holding position> <Fig.6 Removing the front panel>

6) Remove 2 screws as shown in Fig.7.

<Fig.7 Position of 2 screws>

7) Remove 5 connectors as shown in Fig.8. And remove the top case.

<Fig.8 Position of connectors>

8) Remove 4 connectors as shown in Fig.9.

9) Remove 5 screws.

Then remove side panel of Audio I/O side.

<Fig.9 Position of 4 connectors>

<Fig.10 Position of 5 screws>

10) Remove 6 screws. Then remove side panel of CompactFlash side.

<Fig.11 Position of 6 screws>

11) Remove 7 screws. Then remove the PCB.

<Fig.12 Turning over the Main PCB>

<Fig.12 Position of 7 screws>

5. DSP(QD01) FIRMWARE UPDATE PROCEDURE

Necessary Equipment

•

Windows PC((Windows20 or WindowsXP)

•

USB cable (USB 4Pin - mini USB 5pin)

•

CompactFlash (with format)

•

Update Disc (*PMD670CDR)

Connection

1. Connect Windows PC and PMD670 with USB cable

2. Insert the CompactFlash

mini USB 5pin

Writing procedure

NOTICE : Don't turn off the power during the update. When

turn off the power, you must change Flash Rom (QD01).

1. While pressing MARGIN RESET button, Slide POWER switch to turn on the unit.

2. "USB ONLINE" is displayed on LCD.

3. It conﬁ rms that it was recognized as Removable Disk (CompactFlash) by a PC.

4. "pmd_prog.binb" of the update disk is copied to the route of Removable Disk(CompactFlash).

5. Disconnect USB cable from the unit, then turn off POWER

switch.

6. Keep inserting the CompactFlash, turn on POWER switch.

7. DSP Firmware updating will be done automatically.

8. Light up all the LCD dot.

9. Uploading takes about one minute.

10. When the updatiing is ﬁ nished, information of CompactFlash is displayed on LCD.

11. Turn off POWER switch.

The ﬁ rmware has been updated. Do the next procedure.

12. Connect Windows PC and PMD670 with USB cable

13. Repeat the same procedure No1., No2. and No3.

14. "pmd_prog.bin" which wrote it in the Removable Disk(CompactFlash) is delete from the Windows PC.

NOTICE : When "pmd_prog.bin" isn't delete from the compacFlash,

The set becomes the mode of update of ﬁ rmware every time to turn on the unit.

15. Disconnect USB cable from the PMD670, then turn off POWER switch.

16. Check the version number of the ﬁ rmware

Refer to 2-page "SERVICE MODE" for "Micro-Processor

Version check" conﬁ rmation.

6. MAIN MICROPROCESSOR (QU01) UPDATE PROCEDURE

Necessary Equipment

•

Flash Writer (FLASH2 Disc and Parallel cable are packed

together)

•

JIG PCB with the cable(5 pin USB mini cable)

•

RS232C cable (25pin-9Pin )

•

Update Disc (

•

Windows PC (Windows2000 or WindowsXP) with COM

port

FLASH2 Disc

*PMD670CDR

Flash Writer

)

JIG PCB

PMD670 I/O port

Connection

1. Connect COM port of Windows PC and Flash Writer with RS232C cable

2. Connect Flash Writer and JIG PCB with Parallel cable

3. Connect 5pin USB mini cable to I/O port of PMD670.

Preparation (The installation procedure of the Update software)

Open FLASH2 Disc , and double click "Setup.exe", and

writing software is installed in the PC.

There is English edition of holder of "ForEnglishEnvi-

ronme"

RS232C cable

PC COM port

Start Installation . Click Next

Click Next (when you must change the installation

Folder, Select the Folder )

Click Next

The screen becomes the installation condition.

Click Close

Installation was completed in the PC. The icon of Flash2 is made in the desk-top computer.

Conﬁ guration

Connect AC adapter to PMD670 and turn off (power

standby mode) the unit.

Conﬁ rm the connection of the PMD670, Flash Writer and

the PC.

Then, double click Flash2 icon. Setup screen appears. Click Set from Menu bar.

Select H8/3048B from CPU type Click OK

Click Set from Menu bar. Select COMMUNICATION Select Transfer rate in boot-mode : 19200bps Select Max transfer rate : =boot Select Communication port : COMx (Select the same COM Port number that the RS232C

cable is connected.)

Click OK

Click Set from Menu bar. Select VERIFY Select Comparing by check sum of only blocks writing

is carried out )

Click OK

Click Set from Menu bar. Select Terminal State Select High or Low from Setting Terminal State MD0: High MD1: Low I /O0: High I /O1: High I /O2: High FWE: High Click OK

Finish Conﬁ guration, the next process starts uploading.

Writing

Insert the update disc (part no : *PMD670CDR) in to

CD-R drive.

Select ﬁ le name of "pmd670.mot" from the update disc. Click Write from Menu bar Select Write

The screen becomes the uploading condition.

Veriﬂ ing is started when writing is ﬁ nished.

Click OK The upload procedure is completed.

Disconnect USB cable from the PMD670, then turn off

POWER switch.

Check the version number of the ﬁ rmware

Refer to 2-page "SERVICE MODE" for "Micro-Proces-

sor Version check" conﬁ rmation.

7. WIRING DIAGRAM

SPEAKER

MIC

QF01

P001

PF01

JF01

15 16

8. BLOCK DIAGRAM

DCIN

DC13V or BATT.

DC-DC POWER SUPPLY

and BATTERY CHARGER

+3.3V

+48V

+1.6V

for DSP

+3.3V

for uP

for DSP

+5V +-7V

POWER ON/OFF BATTERY MONITOR BATTERY CHARGE

LCD DISPLAY

VF01

LCD DRIVER

NJU6469

QF01

KEY PANNEL

POWER LED

CHARGE LED

REC LED

USB CONNECTOR

COMPACT FLASH

MICRODRIVE

Mic in L

Mic in R

PHANTOM SW

USB DRIVER

GL641USB

QX01

BUS BUFFER

QX03 QX04 QX05

BUS I/F

SRAM

4Mbit x 2

Cycle Time:80ns Cycle Time:90ns

Flash ROM

8Mbit x 1

QD03,QD04 QD02

ANC

CPLD

XC9536XL-VQ64-10C

QP01

11.2896MHz 12.288MHz

REC LEVEL VOL.

RC64

ALC

DSP

TMS320VC5416-160

QD01

CLK112896MHz

ADC DAC

AK5380 AK4380

Q402

CODEC_DACOUT CODEC_MCLK CODEC_BCLK CODEC_WS CODEC_ADIN

Q403

HD0:HD7

DIT/DIR AK4114

Q401

FRONT uP

64F3048BVF25

QU01

16MHz

ALARM

MUTE

EEPROM

AT24C01A

TIMMER

RS5C372A

32kHz

DIGITAL IN(COAX) DIGITAL OUT(COAX)

ANALOG OUT

H/P OUT

Analog in

INTERNAL

MIC

H/P VOL.

R378

SP OUT

1817

+ 39 hidden pages