Tascam DP-02, DP-02CF Service Manual

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SERVICE MANUAL

DP-02/DP-02CF

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

CONTENTS

 

1.

SAFETY INFORMATION 2

1.

SAFETY INFORMATION 2

2.

Specification 3

2.

3

3.

Test Mode 5

3.

5

4.

Updating System Firmware 10

4.

10

5.

How to initialize HDD 13

5.

HDD 13

6.

Precautions when handling CD-W224SL (Thin Drive) 15

6.

CD-W224SL( 15

7.

Drive Firmware Update 16

7.

DRIVE 16

8.

List of Error Messages and Warnings 18

8.

18

9.

CD/RW-Related Error Messages 24

9.

CD-RW 24

10. Block Diagram 31

10. 31

11. Level Diagram 32

11. 32

12. Exploded Views and Parts List 33

12. 33

13. PC Boards and Parts List 37

13. 37

14. Included Accessories 50

14. 50

INSTRUCTIONS FOR SERVICE PERSONNEL

BEFORE RETURNING APPLIANCE TO THE CUSTOMER, MAKE LEAKAGE-

CURRENT OR RESISTANCE MEASUREMENTS TO DETERMINE THAT EXPOSED

PARTS ARE ACCEPTABLY INSULATED FROM THE SUPPLY CIRCUIT.

Effective : February, 2008

S-0168

TASCAM DP-02/DP-02CF

1. SAFETY INFORMATION

This product has been designed and manufactured according to FDA regulations "title 21, CFR, chapter 1, subchapter J, based on the Radiation Control for Health and Safety Act of 1968", and is classified as a class 1 laser product. There is no hazardous invisible laser radiation

during operation because invisible laser radiation emitted inside of this product is completely confined in the protective housings. The label required in this regulation is shown .

ºCAUTION

USE OF CONTROLS OR ADJUSTMENT OR PERFORMANCE OF PROCEDURES OTHER THAN THOSE SPECIFIED HEREIN MAY RESULT IN HAZARDOUS RADIATION EXPOSURE.

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Type

: HOP-6201T

Optical pickup: Manufacturer

: Hitachi Media Electronics Co,Ltd

 

 

 

 

Laser output

: Less than 75 mW on the objective lens(record)

 

 

 

 

Wavelength

: 777 to 787 nm

 

 

 

 

 

 

 

 

 

 

2

TASCAM DP-02/DP-02CF

2. Specifications

Analog specifications

INPUTs (A and B)

 

1/4" phone (unbalanced)

 

Input impedance

>10 kΩ (A and B), or 1 MΩ (A only)

 

with switch in GUITAR position

Nominal input level

-44dBV ~ -4dBV

Maximum input level

+12 dBV

XLR balanced

 

Input impedance

2.4 kΩ

Nominal input level

-48dBV ~ -8dBV

Maximum input level

+8 dBu

EFFECT RETURN(L,R)

2 x 1/4" phone (unbalanced)

Input impedance

>10 kΩ

Nominal input level

–10 dBV

Maximum input level

+6 dBV

STEREO MIX(L,R)

ø3.5 stereo mini jack (unbalanced)

Input impedance

>10 kΩ

Nominal input level

–10 dBV

Maximum input level

+6 dBV

LINE OUT(L,R)

2 x unbalanced RCA (pin) jacks

Output impedance

1 kΩ

Nominal output level

–10 dBV

Maximum output level

+6 dBV

EFFECT SEND

1 x 1/4" phone (unbalanced)

Output impedance

1 kΩ

Nominal output level

–10 dBV

Maximum output level

+6 dBV

PHONES

1/4" stereo jack

Maximum output

25 mW + 25 mW (into 30Ω)

Digital specifications

 

DIGITAL OUT

Optical digital audio output

 

(TOSLINK)

Data format

S/PDIF 1

Audio performance

 

Frequency response

20 Hz – 20 kHz, +1 dB/–3 dB

Signal-to-noise ratio

> 85 dB (A-weighting, 22 kHz LPF)

Total harmonic distortion

< 0.02% (1 kHz, –10 dBV, 22 kHz

 

LPF, MASTER fader at nominal)

INPUT A B

 

10kΩ INPUT B

 

INPUT A

 

“MIC/LINE”

 

1MΩ INPUT A

 

"GUITAR"

 

44dBV 4dBV

 

12dBV

XLR

 

2.4kΩ

 

48dBu 8dBu

 

8dBu

RETURN L R

 

 

 

 

10kΩ

 

10dBV

 

6dBV

STEREO MIX L R

 

 

φ3.5

 

 

 

10kΩ

 

10dBV

 

6dBV

LINE OUTPUT L R

 

RCA

 

1kΩ

 

10dBV

 

6dBV

SEND

 

 

 

 

1k Ω

 

10dBV

 

6dBV

PHONES

 

 

 

 

25mW 25mW 30 Ω

 

 

DIGITAL OUT

 

 

 

 

S/PDIF1

 

 

 

20Hz 20kHz 1dB/ 3dB

S/N

85dB

 

A-weighted 22kHz LPF

THD

0.02% 1kHz 10dBV

 

22kHz LPF MASTER

 

 

3

Tascam DP-02, DP-02CF Service Manual

Physical characteristics

External power adapter AC input

 

100 – 240 V AC,

 

 

50/60 Hz

External power adapter output

 

12V

External power adapter output current

2.5A

Power consumption

 

 

DP-02:

11 W

DP-02CF:

8 W

 

Dimensions (w x h x d)

 

 

DP-02/DP-02CF:

416 x 65.4 x 298.6 (mm)

 

16.4" x 2.6" x 11.8"

Weight

 

 

DP-02:

4.5 kg (9.9 lb)

DP-02CF:

4.1 kg (9.0 lb)

Dimensional drawing

DP-02

 

 

DP-02CF

 

 

TASCAM DP-02/DP-02CF

AC AC100 240V 50Hz 60Hz

AC 12V DC

AC 2.5A

DP-02 : 11W

DP-02CF : 8W

DP-02 : 416 × 65.4 × 298.6 mm

DP-02CF : 416 × 65.4 × 298.6 mm

DP-02 : 4.5kg

DP-02CF : 4.1kg

4

TASCAM DP-02/DP-02CF

3. Test Mode

The DP-02/DP-02CF is provided with a test mode that lets you run diagnostic checks on the hardware.

This mode is for use in factory and servicing and is not accessible by users.

By setting this mode on, you can check functions of the combination of MAIN PCB and PANEL PCB, see firmware version information, promptly switch into USB mode, check MIDI functions, etc. This mode is useful in determining what should be repaired on the PANEL PCB and MAIN PCB or for checking functions of a PCB after it has been replaced or for verifying the firmware version.

1. How to enter test mode

While holding down the BOUNCE+DOWN+EXIT keys, switch the power on.

NOTE: With the DP-02. if there are error conditions in the DSP section, the test mode cannot be started.

An error occurrence in the DSP initialization process causes the following message to appear:

"DSP Init Error"

*This error message is displayed not only in the test mode start-up process, but also in the normal operation mode startup process.

2. When starting up

The LCD shows the following message:

DP-02/DP-02CF H/W TEST MODE

MAIN PCB PANEL PCBF/W Version USB MIDI

PANEL PCB MAIN PCBPCB PCB F/W Version

1 TEST MODE

BOUNCE+DOWN+EXIT 3

( ) DP-02 DSP H/W TEST MODE DSP

"DSP Init Error"

TEST MODE

2

LCD

3. Displays explained

3

When the test mode starts up, the following are displayed:

 

 

 

 

 

 

 

 

 

5

ENC [ 0]: DATA encoder (0-999)

You can determine whether or not each of the three encoders is in order.

KEY [ ]: Shows the name of a key pressed.

You can determine whether or not a switch pressed is in order.

/: This is an event acceptance indicator.

Normally, this indicator is still and rotates when a key is operated for example.

4. Checking LEDs

When a key is pressed, its name is displayed in "KEY [ ]" and, at the same time, the associated LED (except for "ACCESS") turns on solid or blinks on the PENEL PCB, allowing you to check whether they work dependably.

1) General

UP: all on DOWN: all off

RIGHT: blinking at normal speed LEFT: blinking at higher speed

For the LED associated with a key, it turns on solid when a key is pressed and starts blinking when holding down the key for a certain time.

2) Others

MUTE LED: SHIFT+REC1 through REC8 OL A/B: SHIFT+INPUT A/B

The next is on the DP-02 version only.

EFFECT A/B: alternately light when pressing the EFFECT key.

5. Menu

Pressing the MENU key reveals the following menu.

DP-02

UP/DOWN/RIGHT/LEFT: cursor movement

ENTER: mode selection

EXIT: back to the TOP screen

TASCAM DP-02/DP-02CF

ENC [ 0] DATA 0 999

KEY [ ]Key

" "

4 LED

KEY [ ]

PANEL PCB LED([ACCSESS] )

1

UP DOWN RIGHT LEFT

LED LED

2

MUTE LED SHIFT+REC1 REC8 OL A/B SHIFT+INPUT A/B

DP-02

EFFECT A/B EFFECT

5 MENU

MENU

DP-02CF

UP/DOWN/RIGHT/LEFT

ENTER

EXIT TOP

6

1) VOLUME

When rotating a potentiometer, the number display changes, allowing you to check whether the potentiometer is operating correctly.

TASCAM DP-02/DP-02CF

VOLUME

VR VR

HI: High Frequency EQ

LOW: Low Frequency EQ

SND: Send

PAN: Panning

LVL: Fader

(Page switching)

The LEFT/RIGHT key lets you move back and forth through pages.

There are two pages (1 and 2). Page 1: CH1-CH8

Page 2: Return and Master Fader

HI EQ HIGH

LOW EQ_LOW

SND SEND

PAN PAN

LVL FADER

( ) LEFT/RIGHT1 21 CH1 CH8

2

RET: Return

RET RETURN

MAS: Master Fader

MAS MASTER FADER

2) MIDI

2 MIDI

This option lets you check the MIDI OUT function.

MIDI OUT

 

 

 

 

 

 

 

 

 

 

ENTER: Transmits MIDI messages using the channel and note displayed.

UP/DOWN: Lets the note number display change in +/-12 steps.

LEFT/RIGHT: Increments the channel number by 1.

ENTER CH NOTE

UP/DOWN NOTE ±12

LEFT/RIGHT CH 1CH

7

TASCAM DP-02/DP-02CF

3) USB

3 USB

This option lets you check whether the USB PCB is recognized or promptly switch into the USB mode (promptly, because it is not necessary to access the hard disk drive).

USB PCB USB( HDD)

At each press of the ENTER key the USB mode is switched on/off. Switch the USB mode on is enable the USB connection, and switch the mode off is disable the connection.

ENTER ON/OFF ONUSB OFF USB

4) VERSION

4 VERSION

When you select this option, the following are displayed,

F/W Version

allowing you to check on the firmware information.

 

OR

DP-02

Ver: Version of the system firmware. The last 4 digits indicate a build number.

Date: on which the system firmware was built. Time: at which the system firmware was built.

DSP: DSP code version (displayted only on the DP-02)

DP-02CF

Ver 4

Date Time

DSP DSP DP-02

5) ATA :

5 ATA :

 

 

 

 

Press the ENTER key and the unit retrieves information on the Master and Slave drives (with the DP-02CF, only information on the master drive is retrieved).

*The bus is reset at each press of the ENTER key. So do not press the key at short intervals.

ENTER MASTER SLAVEDP-02CF MASTER

ENTER

8

TASCAM DP-02/DP-02CF

 

 

 

 

 

 

 

 

 

 

 

Model name

 

 

 

 

 

F/W

 

 

 

 

 

Drive firmware version

 

 

 

 

 

RIGHT : SLAVE

Right arrow key : reports information on the slave drive.

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Model name

 

 

 

 

 

F/W

 

 

 

 

 

Drive firmware version

 

 

 

 

 

LEFT : MASTER

Left arrow key : reports information on the master drive.

 

 

 

6 LCD

6) LCD

Select "LCD" and press ENTER and the following are

 

LCD ENTER

displayed:

 

 

VOL : Contrast adjustment (UP: +; DOWN: -)

 

VOL : ( UP DOWN )

Ratio : Tilt adjustment (RIGHT: +; LEFT: -)

 

Ratio : ( RIGHT

ABCDEFG1234567 : Characters for after-image check

 

 

LEFT )

ENTER key : Reverse

 

ABCDEFG1234567

 

 

 

 

 

ENTER :

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

7) CD & DOOR (DP-02CF only)

This lets you confirm that a CF card is inserted or ejected, and that the CF door is opened or closed.

7) CD & DOOR DP-02CF

CF CARD / CF DOOR /

CF CARD: "INSERT" is displayed when a CF card is inserted, and "EJECT" is displayed the card is ejected.

CF DOOR: Indicates that the CF door is closed or opened.

CF CARD CF INSERT EJECT

CF DOOR CF DOOR OPEN/CLOSE

9

TASCAM DP-02/DP-02CF

4. UPDATING SYSTEM FIRMWARE

1. Preparations

1)Set this unit for “USB OPEN“ and connect it to a PC using a USB cable.

2)Place the update file in the UTILITY folder in the unit.

3)Operate the PC to “REMOVE“ the USB device, and set this unit for “USB CLOSE“ and switch the power off.

1

1 USB OPEN USB PC

2 UTILITY

3 PC USBUSB CLOSE

2.Start-up

While holding down the ENETR+EXIT keys, switch the power on. The LCD looks like this:

2

ENTER + EXIT LCD

3. Displays explained

3

Upon start-up, the display shows the following.

 

1) When only a single file is available:

 

 

 

 

 

 

 

2)When multiple files are available:

*With the version 1.00 firmware, letters are displayed at upper left, and a maximum of 3 lines is displayed.

With the firmware version 1.01 and later, a maximum of 5 lines is displayed.

2

1.003

1.015

If there are files exceeding the maximum display

limit, you can

 

move the cursor using the up/down key or the dial.

 

 

 

10

TASCAM DP-02/DP-02CF

3) When no file is available

3

 

 

 

 

 

 

You can do nothing.

4. File confirmation

4

Press the ENTER key.

ENTER

 

 

 

 

 

 

 

Name of the file selected

 

 

 

 

 

Current version at left and New version at right

 

 

5

5. Getting update started

Press the ENTER key, or the EXIT to abort.

ENTER EXIT

1) When ENTER is pressed

ENTER

 

 

 

 

 

Current version at left and New version at right

 

 

[02/07] FLASH

 

 

Task progress. [02/07]: FLASH sector number

 

 

 

 

 

1.00 ■

 

 

Writing progress by sector

The update is carried out.

 

2) When the EXIT key is pressed

2 EXIT

This brings you back to step 3, the display being switched back to

3.

the file selection screen.

 

11

TASCAM DP-02/DP-02CF

6. Completion

"Complete" and "POWER OFF" are displayed and the unit automatically powers off.

Recycle the power and check the version information.

7.Error messages

1)If an error occurs when selecting a file, the following messages appear:

"Product":

The product ID of the file does not match (the file

 

may be for other products).

"Old Version":

The file version is older than the current one.

"Checksum":

The checksum does not match.

"Update File":

Error in file reading

2)If an error occurs in the data rewriting process, the following messages appear:

"Flash Erase":

Error in erasing

"Flash Blank":

Blank error as a result of data erasure.

"Flash Write":

Error in writing

"Flash Verify":

Error in verification after data has been written.

6

Complete POWER OFF OFF

7

"Product" ID

"Old Version"

"Checksum"

"Update File"

2

"Flash Erase"

"Flash Blank" "Flash Write"

"Flash Verify"

12

 

 

 

 

TASCAM DP-02/DP-02CF

 

5. How to initialize HDD/CF CARD

 

 

HDD/CF CARD

1.

Start-up

1

While holding down the EDIT+UP keys, switch the power on.

EDIT+UP

2.

During start-up

2

The LCD shows the following:

LCD

 

 

 

 

 

 

 

 

 

 

3. Prompt

This display prompts you for confirmation.

DP-02

4. Getting initialization started

Press the ENTER key, or the EXIT key to abort.

1) When ENTER pressed:

3

DP-02CF

4

ENTER EXIT

ENTER

The normal start-up screen appears and, when the hard disk drive/ CF card initialization process is over, the unit starts up.

2) When EXIT pressed:

HDD/CF CARD

2 EXIT

The normal start-up screen appears and the unit starts up

HDD/CF CARD

without going through the hard disk drive/CF card

 

initialization process.

 

13

5. Completion

TASCAM DP-02/DP-02CF

5

The display is switched to show the HOME screen.

HOME

14

TASCAM DP-02/DP-02CF

6. Precautions when handling CD-W224SL (Thin Drive)

CD-W224SL(

Note the following when handling CD-W224SL (thindrive).

1.Portions you can hold by hand during removal and mounting operations

Perform the removal and mounting operations by holding the grayed portions shown below. It is prohibited to hold other areas than the grayed ones.

2.Tightening torque limitations during mountingoperations

Note that the screws will be stripped when tightening them beyond the torque limits.

2-1

When mounting the drive

 

 

 

 

 

At lateral 2 points M2*3

1.5kg.cm and below

2-2

When mounting the PCB

 

 

 

 

 

At rear 3 points M2*8

1.5kg.cm and below

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

CD-W224SL

2-1 2 M2*3 1.5Kg.cm

2-2 PCB

3 M2*8 1.5Kg.cm

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