Pioneer DDJ-ERGO-V Service manual

2011
DDJ-ERGO-V
This product is a model for destinations worldwide (except China and Korea). It operates only on USB-bus power. No need to use an AC adapter.
DJ Controller
DDJ-ERGO-V
THIS MANUAL IS APPLICABLE TO THE FOLLOWING MODEL(S) AND TYPE(S).
Model Type Power Requirement Remarks
DDJ-ERGO-V XJ5 DC 5 V
ORDER NO .
RRV4269
PIONEER CORPORATION 1-1, Shin-ogura, Saiwai-ku, Kawasaki-shi, Kanagawa 212-0031, Japan
PIONEER ELECTRONICS (USA) INC. P.O. Box 1760, Long Beach, CA 90801-1760, U.S.A. PIONEER EUROPE NV Haven 1087, Keetberglaan 1, 9120 Melsele, Belgium PIONEER ELECTRONICS ASIACENTRE PTE. LTD. 253 Alexandra Road, #04-01, Singapore 159936
PIONEER CORPORATION
K-IZV NOV.
1
WARNING
This product may contain a chemical known to the State of California to cause cancer, or birth defects or other reproductive harm.
Health & Safety Code Section 25249.6 - Proposition 65
This service manual is intended for qualified service technicians; it is not meant for the casual do-it­yourselfer. Qualified technicians have the necessary test equipment and tools, and have been trained to properly and safely repair complex products such as those covered by this manual. Improperly performed repairs can adversely affect the safety and reliability of the product and may void the warranty. If you are not qualified to perform the repair of this product properly and safely, you should not risk trying to do so and refer the repair to a qualified service technician.
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SAFETY INFORMATION

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DDJ-ERGO-V
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CONTENTS

SAFETY INFORMATION..........................................................................................................................................................2
1. SERVICE PRECAUTIONS....................................................................................................................................................4
1.1 NOTES ON SOLDERING. .......................................... .......................................... ..........................................................4
1.2 SERVICE NOTICE............................................................................................. .............................................................4
2. SPECIFICATIONS.................................................................................................................................................................5
3. BASIC ITEMS FOR SERVICE..............................................................................................................................................6
3.1 CHECK POINTS AFTER SERVICING ............................. .......................................... ....................................................6
3.2 JIGS LIST.......................................................................................................................................................................6
3.3 PCB LOCATIONS............................................... ... .......................................... ...............................................................7
4. BLOCK DIAGRAM................................................................................................................................................................8
4.1 OVERALL WIRING DIAGRAM ................................................................................................. ......................................8
4.2 OVERALL BLOCK DIAGRAM............................. .......................................... ................................................................10
4.3 POWER BLOCK DIAGRAM .................................. .. .......................................... ...........................................................12
5. DIAGNOSIS........................................................................................................................................................................14
5.1 POWER ON SEQUENCE............................................................................. ................................................................14
5.2 TROUBLESHOOTING............ .......................................... .......................................... ..................................................16
5.3 VOLTAGE MONITORING.............................................................................. ................................................................25
5.4 ABOUT POWER-SAVING MODE...................................................................... ...........................................................26
5.5 OPERATION CHECK METHODS, USING VIRTUAL DJ................................................. .............................................27
6. SERVICE MODE.................................................................................................................................................................30
6.1 HOW T O ENTER EACH MODE ........................................................................ ... ... .....................................................30
6.2 FIRMWARE VERSION CONFIRMATION METHODS..................................................................................................31
6.3 SERVICE MODE.................................................................................... ......................................................................33
6.4 FACTORY RESET MODE.............................................................................................................................................36
6.5 POWER-SAVING MODE......................................... ... .......................................... ........................................................37
6.6 ERROR DISPLAY.........................................................................................................................................................37
6.7 ABOUT THE DEVICE......................................... .......................................... ................................................................37
7. DISASSEMBLY ...................................................................................................................................................................38
8. EACH SETTING AND ADJUSTMENT................................................................................................................................43
8.1 NECESSARY ITEMS TO BE NOTED...........................................................................................................................43
8.2 HOW T O PROGRAM COPY FOR USB CONTROLLER..................... ... ... ... ................................................ .. ... ...........43
8.3 HOW TO FIRMWARE UPDATE.................................. .......................................... ........................................................44
8.4 JOG DIAL ROTATION LOAD ADJUSTMENT...................................... ................................................ ... ......................45
9. EXPLODED VIEWS AND PARTS LIST...............................................................................................................................46
1 PACKING SECTION........................................... ... .......................................... .............................................................46
9.
9.2 EXTERIOR SECION............................. .......................................... ..............................................................................48
9.3 CONTROL PANEL SECTION....................... .......................................... ......................................................................50
9.4 JOG SECTION ................. ... .......................................... .......................................... .....................................................52
10. SCHEMATIC DIAGRAM......................................................................... .. .........................................................................54
10.1 JACK ASSY................................................................................................................................................................54
10.2 IFPW ASSY (1/3) and HPLC ASSY............................................................................................................................56
10.3 IFPW ASSY (2/3)........................................................................................................................................................58
10.4 IFPW ASSY (3/3)........................................................................................................................................................60
10.5 CDJ1 ASSY (1/2) ........................................................................................................................................................62
10.6 CDJ1 ASSY (2/2) ........................................................................................................................................................64
10.7 HPJK and CRFD ASSYS............................................................................................................................................66
10.8 CDJ2 ASSY (1/2) ........................................................................................................................................................67
10.9 CDJ2 ASSY (2/2) ........................................................................................................................................................68
10.10 JOG1 and JOG2 ASSYS..........................................................................................................................................70
10.11 TCH1 and TCH2 ASSYS..........................................................................................................................................71
10.12 VOLTAGES ...............................................................................................................................................................72
10.13 WAVEFORMS...........................................................................................................................................................73
11. PCB CONNECTION DIAGRAM..................... ... ... ................................................ .. ...........................................................78
11.1 JACK ASSY................................................................................................................................................................78
11.2 IFPW , HPLC and HPJK ASSYS.................................................................................................................................82
11.3 CDJ1 and CRFD ASSYS............................................................................................................................................86
11.4 CDJ2 ASSY................................................................................................................................................................90
11.5 JOG1, JOG2, TCH1 and TCH2 ASSYS.....................................................................................................................94
12. PCB PARTS LIST............................................................ .......................................... ........................................................95
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• For environmental protection, lead-free solder is used on the printed circuit boards mounted in this unit. Be sure to use lead-free solder and a soldering iron that can meet specifications for use with lead-free solders for repairs accompanied by reworking of soldering.
• Compared with conventional eutectic solders, lead-free solders have higher melting points, by approximately 40 ºC. Therefore, for lead-free soldering, the tip temperature of a soldering iron must be set to around 373 ºC in general, although the temperature depends on the heat capacity of the PC board on which reworking is required and the weight of the tip of the soldering iron.
Do NOT use a soldering iron whose tip temperature cannot be controlled. Compared with eutectic solders, lead-free solders have higher bond strengths but slower wetting times and higher melting
temperatures (hard to melt/easy to harden). The following lead-free solders are available as service parts:
• Parts numbers of lead-free solder: GYP1006 1.0 in dia. GYP1007 0.6 in dia. GYP1008 0.3 in dia.
Voltage Monitoring
This unit always monitors for power failure and will shut itself off immediately after an error is detected. A power failure is indicated with flashing of the illumination LED of the channel fader for left side deck (deck A or C). Other LEDs are unlit after an error is generated. After the unit shuts itself off because of an error, disconnect the USB cable and wait at least 1 minute before turning the unit back on. Repair the unit according to the diagnostic procedures described in “5.3 VOLTAGE MONITORING.”
On Point-of-Sale Demo Mode
This product is provided with a Demo mode to be used when displayed on a stand in a shop. Demonstrations with lighting of the LEDs on the control panel are automatically performed even if this product is connected with a PC without the DJ application (VIRTUAL DJ LE) being started on the PC. This mode will be established if no transmission or reception of MIDI signals is performed for 1 minute after the controller is turned ON. After VIRTUAL DJ LE is started, Normal Operation mode will be entered.
On the EEPROM on the IFPW ASSY
No program has been stored in the EEPROM (IC104) on the IFPW Assy (blank ROM) when it is supplied as a part for service. After the EEPROM is replaced, be sure to copy the program for the USB controller to it. For details, see “8.2 HOW TO PROGRAM COPY FOR USB CONTROLLER.”
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1. SERVICE PRECAUTIONS

1.1 NOTES ON SOLDERING

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1.2 SERVICE NOTICE

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DDJ-ERGO-V
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General – Main Unit
Power supply.............................................................DC 5 V
Power consumption ..................................................500 mA
Main unit weight..............................................2.9 kg (6.4 lb)
Max. dimensions
.................. 554.8 mm (W) × 103.2 mm (H) × 279.8 mm (D)
(21.8 in. (W) × 4.1 in. (H) × 11 in. (D))
Tolerable operating temperature
......................................+5 °C to +35 °C (+41 °F to +95 °F)
Tolerable operating humidity
............................................5 % to 85 % (no condensation)
Audio Section
Rated output level
MASTER OUT 1..................................................4.2 Vrms
MASTER OUT 2..................................................2.1 Vrms
Total harmonic distortion
MASTER OUT 1...................................................0.006 %
MASTER OUT 2...................................................0.006 %
Frequency characteristic
MASTER OUT 1.......................................20 Hz to 20 kHz
MASTER OUT 2.......................................20 Hz to 20 kHz
S/N ratio (when playing on computer)
MASTER OUT 1..........................101 dB (at rated output)
MASTER OUT 2..........................101 dB (at rated output)
Input impedance
AUX..........................................................................24 kΩ
MIC...........................................................................11 kΩ
Output impedance
MASTER OUT 1.............................................1 kΩ or less
MASTER OUT 2.............................................1 kΩ or less
PHONES........................................................10 Ω or less
Input / Output terminals USB terminal
B type...................................................................... 1 set
MASTER OUT 1 output terminal
TRS phone jack (Ø 6.3 mm).................................... 1 set
MASTER OUT 2 output terminal
RCA pin jacks..........................................................1 set
PHONES output terminal
Stereo phone jack (Ø 6.3 mm) ................................ 1 set
Stereo mini phone jack (Ø 3.5 mm)......................... 1 set
AUX input terminal
RCA pin jacks..........................................................1 set
MIC input terminal
Phone jack (Ø 6.3 mm)............................................ 1 set
For improvement purposes, specifications and design of this unit and the included software are subject to change without notice.
• USB cable (DDE1128)
VIRTUAL DJ LE software CD-ROM (DXX2685)
• Driver software/operating instructions CD-ROM (DRU1001)
• Read Before Use (Important) (DRH1122)
• Quick Start Guide (DRH1123)
• Hardware Diagram for Virtual DJ (Table of Supported Functions) (DRH1124)
Warranty card
• Service network list (for Japanese customers)
Accessories

2. SPECIFICATIONS

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DDJ-ERGO-V
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Items to be checked after servicing
To keep the product quality after servicing, confirm recommended check points shown below.
No. Procedures Check points
1
Confirm that the customer complaint has been resolved. If the problem pointed out by the customer occurs with a specific source or operation, such as PC input, AUX/MIC input, Fader, or Volume, input that specific source then perform that specific operation for checking.
The customer complain must not be reappeared. Audio and operations must be normal.
2
Confirmation of operation of operating elements Enter Service mode.
There must be no errors in operations of each button, Rotary selector, Volume, Fader, Slider and JOG.
3
Check the analog audio output. Connect this unit with a PC with the DJ application (Virtual DJ LE) installed, via USB, then operate the DJ application (Virtual DJ LE).
There must be no errors, such as noise, in audio signals and operations of the MASTER/HEADPHONES outputs.
4
Check the analog audio input. Input an audio signal via AUX/MIC.
Audio and operations must be normal.
5 Check the appearance of the product. No scratches or dirt on its appearance after receiving it for service.
Item to be checked regarding audio
Distortion
Noise Volume too low Volume too high Volume fluctuating
Sound interrupted
See the table below for the items to be checked regarding audio.
Lubricants and Glues List
Name Part No. Remarks
Lubricating oil GYA1001 Refer to “9.4 JOG SECTION”.
Jigs List
Jig Name Part No. Purpose of use / Remarks
USB cable GGP1193 for PC connection
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3. BASIC ITEMS FOR SERVICE

3.1 CHECK POINTS AFTER SERVICING

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3.2 JIGS LIST

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DDJ-ERGO-V
5
NSP 1..PLMX ASSY DWM2450
2..JOG1 ASSY DWS1436
2..TCH1 ASSY DWS1437
2..JOG2 ASSY DWS1438
2..TCH2 ASSY DWS1439
2..CDJ1 ASSY DWX3302
2..HLD1 ASSY DWX3309
2..HLD2 ASSY DWX3310
NSP 1..PLJK ASSY DWM2451
2..CDJ2 ASSY DWX3303
2..JACK ASSY DWX3304
2..CRFD ASSY DWX3305
2..HPJK ASSY DWX3306
2..HLD3 ASSY DWX3311
2..HPLC ASSY DWX3324
1..IFPW ASSY DWX3301
Mark No. Description Part No. Mark No. Description Part No.
LIST OF ASSEMBLIES
NOTES: - Parts marked by “NSP” are generally unavailable because they are not in our Master Spare Parts List.
-
The > mark found on some component parts indicates the importance of the safety factor of the part.
Therefore, when replacing, be sure to use parts of identical designation.
E
HPJK ASSY
F
CRFD ASSY HLD1 ASSYHLD2 ASSY
HLD3 ASSY
H
JOG1 ASSY
J
TCH1 ASSY
B
IFPW ASSY
A
JACK ASSY
D
CDJ1 ASSY
G
CDJ2 ASSY
• Bottom view
C
HPLC ASSY
I
JOG2 ASSY
K
TCH2 ASSY

3.3 PCB LOCATIONS

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C
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DDJ-ERGO-V
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1
A
JACK ASSY (DWX3304)
F
CRFD ASSY (DWX3305)
Either the JOG1 Assy or JOG2 Assy is assembled here. The JOG1 Assy and JOG2 Assy are interchangeably used and handled similarly in their production management.
Either the TCH1 Assy or TCH2 Assy is assembled here. The TCH1 Assy and TCH2 Assy are interchangeably used and handled similarly in their production management.
DCS1115-A
VR2901
1
324
5
JA294
DKN1622-A
231
JA2901
DKN1614-A
2
3
1
JA2903
AKB7181-A
543
2
1
DCS1111-A
VR2902
1
3
2
S2901
DSH1025-A
123
JA2902
AKB7181-A
54321
51048-0300
JH1002
1
V+3R3_AD
2
AD_CRSFD
3
GND_AD
CN2801
52151-0310
1
GND_D
2
JOG_TCH1/2
3
V+3R3_UCOM
PF04PG-B05
CN2701
1
GND_D2V+3R3_UCOM
3
JOG_DIAL1/2_0
4
JOG_DIAL1/2_1
JA2905
DKN1622-A
231
AKF7002-A
KN2903
1
AKF7002-A
KN1501
1
AKF7002-A
KN1001
1
KN2902
VNE1948-A
GND1
1
GND2
2
GND3
3
GND4
4
VKN1842-A
CN101
1
MIC_AUXIN_L
2
GND_AI
3
MIC_AUXIN_R
4
V-6_J
5
V+7_J
6
GND_AI
7
GND_AI
8
GND_AI
9
GND_AO
10
GND_AO
11
MASTER1_L+
12
GND_AO
13
MASTER1_L-
14
GND_AO
15
MASTER2_L
16
GND_AO
17
GND_AO
18
GND_AO
19
MASTER2_R
20
GND_AO
21
MASTER1_R+
22
GND_AO
23
MASTER1_R-
24
GND_AO
25
MUTE
26
MIC_AUXIN_SW
27
MIC_AUXIN_SEL
VKN2097-A
CN2001
1
V+3R3_AD
2
GND_AD
3
LED_8
4
LED_7
5
LED_9
6
ENC_ABL2_0
7
LED_10
8
ENC_ABL2_1
9
LED_11
10
ENC_V OL2_0
11
LED_12
12
ENC_V OL2_1
13
KEY_IN_7
14
SW_AD_B
15
KEY_IN_6
16
AD_PTCHFD2_1
17
KEY_IN_5
18
AD_PTCHFD2_2
19
KEY_IN_4
20
LED_14
21
GND_D
22
AD_FX2
23
GND_D
24
AD_VOL2
25
V+3R3_UCOM
26
SW_AD_A
27
GRID_7
28
JOG_TCH2
29
GRID_6
30
JOG_DIAL2_0
31
GRID_5
32
JOG_DIAL2_1
33
GRID_4
34
GRID_0
35
GRID_3
36
GRID_1
37
GRID_2
38
GND_LED
39
V+5_LED
VKN2097-A
CN1003
1
V+5_LED
2
GND_LED
3
GRID_2
4
GRID_1
5
GRID_3
6
GRID_0
7
GRID_4
8
JOG_DIAL2_1
9
GRID_5
10
JOG_DIAL2_0
11
GRID_6
12
JOG_TCH2
13
GRID_7
14
SW_AD_A
15
V+3R3_UCOM
16
AD_VOL2
17
GND_D
18
AD_FX2
19
GND_D
20
LED_14
21
KEY_IN_4
22
AD_PTCHFD2_2
23
KEY_IN_5
24
AD_PTCHFD2_1
25
KEY_IN_6
26
SW_AD_B
27
KEY_IN_7
28
ENC_V OL2_1
29
LED_12
30
ENC_V OL2_0
31
LED_11
32
ENC_ABL2_1
33
LED_10
34
ENC_ABL2_0
35
LED_9
36
LED_7
37
LED_8
38
GND_AD
39
V+3R3_AD
CN2002
KM200NA4L
1
GND_D
2
V+3R3_UCOM
3
JOG_DIAL2_04JOG_DIAL2_1
51048-0300
JH2001
1
GND_D
2
JOG_TCH2
3
V+3R3_UCOM
51048-0300
CN2601
1
V+3R3_AD
2
AD_CRSFD
3
GND_AD
VKN2097-A
CN1004
1
V+3R3_UCOM2GND_D3VBUS_DET
4
GND_D
5
A_MUTE6USB_CTRL17FAULT_DET28USB_XRST9PWR_ON10USB_ERR11FAULT_DET12MIC AUXIN SW
VKN1842-A
CN2901
1
MIC_AUXIN_SEL
2
MIC_AUXIN_SW
3
MUTE
4
GND_AO
5
MASTER1_R-
6
GND_AO
7
MASTER1_R+
8
GND_AO
9
MASTER2_R
10
GND_AO
11
GND_AO
12
GND_AO
13
MASTER2_L
14
GND_AO
15
MASTER1_L-
16
GND_AO
17
MASTER1_L+
18
GND_AO
19
GND_AO
20
GND_AI
21
GND_AI
22
GND_AI
23
V+7_J
24
V-6_J
25
MIC_AUXIN_R
26
GND_AI
27
MIC_AUXIN_L
VKN2097-A
CN102
28
MIC AUXIN SW
29
FAULT_DET
30
USB_ERR
31
PWR_ON
32
USB_XRST
33
FAULT_DET2
34
USB_CTRL1
35
A_MUTE
36
GND_D
37
VBUS_DET
38
GND_D
39
V+3R3_UCOM
AKF7002-A
KN2901
1
AUX IN VOL
MIC IN
AUX IN
MIC IN VOL
MASTER2
MIC/AUX SELECT
MASTER1_R
MASTER1_L
VERTICAL
CONTACTSIDE
VERTICAL
CONTACTSIDE
VERTICAL
VERTICAL
CONTACTSIDE
CONTACTSIDE
VERTICAL
VERTICAL
CONTACTSIDE
HORIZONTAL
LENGTH=70mm
DDD1585­PITCH=1mm
SAME FACE FFC 27P
FFC 39P
PITCH=1mm SAME FACE
DDD1587­LENGTH=125mm
D20PDY0305E
LENGTH=50mm
PITCH=2mm
PARALLEL JUMPER WIRE
LR
RL
VERTICAL
LENGTH=100mm
CONNECTOR ASS'Y
D20PDY0310E
HORIZONTAL
VERTICAL
PITCH=2mm PARALLEL JUMPER WIRE
HORIZONTAL
LENGTH=50mm
HLD1/2 ASSY DWX3309/3310- /J
BOARD IN - PH
CONTACTSIDE
CDJ1 (DWX
D
CDJ2 ASSY (DWX3303)
G
G G
1/2, 2/2
J K
TCH1 ASSY/TCH2 ASSY (DWS1437/DWS1439)
/
H I
JOG1 ASSY/JOG2 ASSY (DWS1436/DWS1438)
/
-
-
-
Either JOG2 manag
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4. BLOCK DIAGRAM

4.1 OVERALL WIRING DIAGRAM

A
B
C
D
E
F
8
1
2 3 4
DDJ-ERGO-V
5
E
HPJK ASSY (DWX3306)
C
HPLC ASSY (DWX3324)
H I
JOG1 ASSY/JOG2 ASSY (DWS1436/DWS1438)
/
J K
TCH1 ASSY/TCH2 ASSY (DWS1437/DWS1439)
/
CN1801
52151-0310
1
GND_D
2
JOG_TCH1/2
3
V+3R3_UCOM
PF04PG-B05
CN1701
1
GND_D
2
V+3R3_UCOM
3
JOG_DIAL1/2_0
4
JOG_DIAL1/2_1
DKN1237-A
JA102
123
4
RT1
RT2
CN103
52147-0510
1
GND_F22GND_F2
3
HP_L
4
GND_AH
5
HP_R
JA1901
DKN1622-A
231
S101
DSH1025-A
123
KN101
VNE1948-A
GND1
1
GND2
2
GND3
3
GND4
4
CN104
52151-0310
1
V+5_HP
2
GND_D
3
V+5_HP_OUT
CN1001
NM
1
DBG_CNVSS
2
MAIN_XRST
3
GND_D
4
V+3R3_UCOM
CN1002
KM200NA4L
1
GND_D
2
V+3R3_UCOM
3
JOG_DIAL1_04JOG_DIAL1_1
51048-0300
JH1001
1
GND_D
2
JOG_TCH1
3
V+3R3_UCOM
3
VBUS_DET
4
GND_D
5
A_MUTE6USB_CTRL17FAULT_DET28USB_XRST9PWR_ON10USB_ERR11FAULT_DET12MIC_AUXIN_SW13ADC_DAC_XRST
14
MIC_AUXIN_SEL15USB_BUSY16USB_REQ17MIC_AUXIN_MUTE18GND_D19EEP_SCL20GND_D
21
EEP_SDA22GND_D
23
GND_D24GND_D25PWR_SW26GND_D27DAC_CDTI28GND_D29DAC_CS30GND_D31DAC_CCLK32GND_D33USB_CTRL234GND_D35GND_D36GND_LED37V+5_LED38GND_LED39V+5_LED
51048-0300
JH3001
1
V+5_HP2GND_D3V+5_HP_OUT
51048-0500
JH1901
1
GND_F22GND_F2
3
HP_L4GND_AH5HP_R
1
V+5_LED
2
GND_LED
3
V+5_LED
4
GND_LED
5
GND_D6GND_D
7
USB_CTRL2
8
GND_D
9
DAC_CCLK
10
GND_D
11
DAC_CS
12
GND_D
13
DAC_CDTI
14
GND_D
15
PWR_SW
16
GND_D17GND_D18GND_D
19
EEP_SDA
20
GND_D
21
EEP_SCL
22
GND_D
23
MIC_AUXIN_MUTE
24
USB_REQ
25
USB_BUSY
26
MIC_AUXIN_SEL
27
ADC_DAC_XRST
28
MIC_AUXIN_SW
29
FAULT_DET
30
USB_ERR
31
PWR_ON
32
USB_XRST
33
FAULT_DET2
34
USB_CTRL1
35
A_MUTE
36
GND_D
37
VBUS_DET
KN1901
VNE1948-A
GND1 1
GND2
2
GND3
3
GND4
4
JA1902
XKN3017-A
2
3
1
FOR UCOM DEBUG
VERTICAL
VERTICAL
VERTICAL
HORIZONTAL DDD1586­LENGTH=325mm PITCH=1mm
FFC 39P
SAME FACE
PITCH=2mm
LENGTH=200mm
PARALLEL JUMPER WIRE
D20PDY0520E
D20PDY0310E
PITCH=2mm PARALLEL JUMPER WIRE
LENGTH=100mm
HP JACK
Mini JACK
DWX3309/3310- /J
HLD1/2 ASSY
LENGTH=50mm
BOARD IN - PH
HORIZONTAL
CONNECTOR ASS'Y
HLD3 ASSY DWX3311- /J
PITCH=2mm
LENGTH=100mm
PARALLEL JUMPER WIRE
D20PDY0310E
USB-B JACK
POWER SW
CDJ1 ASSY (DWX3302)
D
D D
1/2, 2/2
IFPW ASSY (DWX3301)
B
B B
1/3- 3/3
-
When ordering service parts, be sure to refer to "EXPLODED VIEWS and PARTS LIST" or "PCB PARTS LIST".
-
The > mark found on some component parts indicates the importance of the safety factor of the part.
Therefore, when replacing, be sure to use parts of identical designation.
-
: The power supply is shown with the marked box.
Either the JOG1 Assy or JOG2 Assy is assembled here. The JOG1 Assy and JOG2 Assy are interchangeably used and handled similarly in their production management.
Either the TCH1 Assy or TCH2 Assy is assembled here. The TCH1 Assy and TCH2 Assy are interchangeably used and handled similarly in their production management.
6 7 8
A
B
C
D
5
DDJ-ERGO-V
6 7 8
E
F
9
1
CN 2001 CN1003
PC1701 IC1801
LED_7-12,14 LED_0-6,13
/PC2701 /IC2801
VR2206 KEY_IN_4-7 KEY_IN_0-3,7
TEMPO SLIDER GRID_0-7 GRID_0-7
CN1701 CN1801
AD_PTCHFD2_1
/CN2701
/CN2801
AD_PTCHFD2_2
ENC_ABL2_0 ENC_ABL2_1
CN 2002 JH2001 S2225
AUTO LOOP
ENC_VOL2_0 ENC_VOL2_1
S2226
SAMPLE VOL
AD_FX2 AD_VOL2
7
SW_AD_A SW_AD_B
JOG_TCH2
JOG_DIAL2_1 JOG_DIAL2_0
XIN
XOUT
MAIN_XRST
AD_CRSFD JH1002
CN2601
CN1004
CROSS FADER
CN102
Lch
Rch
A_MUTE
MASTER1_L- L
MASTER1_L+ R
MASTER1_R-
MASTER1_R+
MASTER2_R
MASTER2_L
MUTE
MIC_AUXIN_SW
MIC_AUXIN_SEL
Rch
MIC_AUXIN_R
MIC_AUXIN_L
Lch
CN 2901 CN101
S2901
MASTER1 OUT MASTER2 OUT MIC IN MIC IN VOL MIC/AUX SELECT AUX IN VOL A UX IN
MIC_AUXIN_SEL
MIC_AUXIN_SW
A_MUTE
VR2901 VR2902 JA2902
ADC_DAC_XRST
MIC_AUXIN_MUTE
DAC CS
JA2904
JA2905
JA2903
JA2901
132
3
2
3
2
13
6217
IC507
627
1
IC506
537
1
IC505
IC501
DAC
1
1
1
1
2
2
1
2
2
2
3
1
13
IC2902
3
5
1
7
IC2901
IC2903
IC2904
5
5
2
7
2
7
111111
2
2
3
1
2
1
1
5
7
9
1
MUTE CIRCUIT
1
IC502
DAC
IC504
113
5
1
7
IC503
ADC
1
2
MUTE
CIRCUIT
34 2
34 2
3
3
2
IC2201
SW IC
VOL
MATRIX
Circuit
KEY
LED
ROTARY
ROTARY
1
32
2
2
1
1
9
1
14
2
6
82
1
1
12
1
2
1
2
2
2
MATRIX
Circuit
1
8
1
1
1
1
2
2
2
3
3
3
2
IC
UCO
2
2
2
8
8
10
8
9
9
7
8
8
8
9
91
322
1
232
511
4
333
124
2
1
2
5678
5678
5
IC1001
Reset IC
1
X1001
4MHz CERAMIC
RESONATOR
11
MUTE
CIRCUIT
H
G
CDJ2 ASSY
F
CRFD ASSY
A
JACK ASSY
D
CDJ1 ASSY
I
JOG1/2 ASSY
/
J K
TCH1/2 ASSY
/
2 3 4

4.2 OVERALL BLOCK DIAGRAM

A
B
C
D
E
F
10
DDJ-ERGO-V
1
2 3 4
5
CH FADER A CH FADER B
VR1208 VR1213
PC1701 IC1801 /PC2701 /IC2801
RID_0-7 TEMPO SLIDER
AD_FADER_A AD_FADER_B
CN1701 CN1801 /CN2701 /CN2801
S1234
BROWSE CN1002 JH1001
S1232
AUTO LOOP
JA1901
JA1902
S1233
SAMPLE VOL
HP JACK
Mini JACK
8
8
JH1901
HP_L HP_R JOG_DIAL1_0 JOG_DIAL1_1
JOG_TCH1
AIN_XRST
JH3001
CN103
CN104
Lch
Rch
XIN XOUT
P_SW
S101
JA102
POWER SW
PWR_SW
USB_DP
ADC_DAC_XRST
DAC_CCLK
DAC_CS
DAC_CDTI
FAULT_DET
FAULT_DET 2
USB_CTRL2
USB_BUSY
USB_ERR
USB_CTRL1
USB_REQ
VBUS_DET
EEP_SDA
USB_XRST
PWR_ON
EEP_SCL
USB_DN
IC102
USB uCom
TUSB3200A
3
32
32
5
34 2
34 2
35
Cap
IC501
DAC
1
1
IC502
DAC
113
5
IC503
ADC
1
2
3
3
3
4
3
3
Master Data HP Data MIC/AUX Data BCL LRCK MCLK
78
1
232
1
VOL
MATRIX
Circuit
KEY
LED
ROTARY
ROTARY
IC1201
SW IC
1
3
1
9
4
2
2
1
2
1
IC1201
SW IC
1
3
1
9
IC1002
UCOM IC
6
2
2
8
8
9
9
4
5
1
1
8
8
10
8
91
232
333
2
1
2
Q306
FET
IC307 VBUS
DETECT
VBUS
DETECT
CIRCUIT
3
8
1
2
4
2
1
43
3
6
3
7
3
1
2
1
2
2
1
123921373
3
POWER DETECT CIRCUIT
5678
5678
5
001 et IC
IC201 EEPROM
5
6
X101
6MHz Xtal
55
ROTARY
2
14
4
22
99
5V
Discharge
Circit
IC305
REG
IC301
REG
IC303
REG
IC304
REG
IC302
-6V
DDC
55
MUTE
CIRCUIT
3
3
1
AD_FX1
SW_AD_A
AD_MIX1
ENC_VOL1_0
ENC_ABL1_0
ENC_BRWS_0
AD_PITCH1_1
31
31
V+5_HPV+5_HP_OUT
432 4332 31 2114
- B
B
IFPW ASSY
E
HPJK ASSY
C
HPLC ASSY
H I
JOG1/2 ASSY
/
J K
TCH1/2 ASSY
/
6 7 8
A
B
C
D
E
F
5
6 7 8
DDJ-ERGO-V
11
1
ON OFF
P_SW to uc
CONT
CONT
FAULT_DET2 to uc
VBUS_DET to uc FAULT_DET to uc
DC/DC CONVERTER REGULATOR
USB ucom
IC102
DAC (HP)
IC502
IC501
DAC (MASTER)
IC505
IC506, 507
OPAMP
IC2901, 2902
IC2904
(for MIC/AUX)
V+5_A
IC302
D/D_CONV
V+7
V+VBUS
USB
ADC (MIC/AUX)
IC503
V+7_J
V+7_J
EEPROM
IC104
RESET IC
IC307
V+5_USB
AMP (HP)
MIC
AUX IN
FILTER, COIL, BEADS
V-6_J
V-6_J
V-6_J
V+7_J
V+7_J
V-6_J
3.3V_REG1
IC304
IC303
Q306
V+5_D
L105
L106
L107
GND
PSW
PWRON
V+5_LED
USB BUS POWER
VOLTAGE DETE CT
V+5_D
DISCHARGE
V+5_D
IC301
IC305
V+5_HP
Charge
Capacitor
V+5_HP_OUT
V+VBUS
1
Ω
V+5_HP
OPAMP
(for MIC/AUX)
L501L502
V+3R3_USB
V+5_HP
_OUT
V+5_HP _OUT
POWER SLIDE SW
POWER FAULT
V-6
B
IFPW ASSY
V+3R3_UCOM
5V3.3V
NJM2878F3-33
3.3V_REG2 5V3.3V
NJM2878F3-33
V+3R3_USB
CTF1629-
CTF1629-
CTF1629-
S-80942CNMC-G9C
7V5V
NJM2878F3-05
5V_REG
7V5V
5V_REG
NJM2878F3-05
7V-6V
5V7V
NJM2392M
ATH1170-
ATH1170-
OPAMP (MASTER2)
NJM4580MD
OPAMP (MASTER1)
NJM4580MD
A
JACK ASSY
MASTER1(TRS)
MASTER2
C
HPLC ASSY
V+5 _HP
V+5 _HP
BH3547F
IC504
AK4387ET
AK4387ET
AK5358AET
TUSB3200A
S-24CS64A0I

4.3 POWER BLOCK DIAGRAM

A
2 3 4
B
C
D
E
F
12
1
DDJ-ERGO-V
2 3 4
P_SW to ucom
HP Jack (Phone)
HP Jack (Mini)
FAULT_DET2 to ucom
VBUS_DET to ucom FAULT_DET to ucom
MAIN ucom
IC1002
DAC (HP)
IC502
IC501
TEMPO SLIDER
DCV1011
ADC (MIC/AUX)
IC503
CH FADER_A, B
DCV1024
CROSS FADER
DCV1023
V+3R3 _UCOM
V+3R3 _UCOM
V+3R3 _UCOM
V+3R3 _UCOM
V+3R3 _UCOM
V+3R3 _UCOM
VR
LED
V+3R3 _AD
V+3R3 _AD
ANALOG SW
RESET IC
IC1001
L1003
V+3R3_AD
AMP (HP)
V+5_LED
Photointerrupter
Photointerrupter
Photointerrupter
Photointerrupter
V+5 _LED
V+5 _LED
V+5 _LED
V+5 _LED
LED
L1004
V+3R3 _AD
VR
TEMPO SLIDER
DCV1011
CTF1629-
L1001
L1002
D
CDJ1 ASSY
G
CDJ2 ASSY
E
HPJK ASSY
F
CRFD ASSY
H I
JOG1/2 ASSY
/
H I
JOG1/2 ASSY
/
J K
TCH1/2 ASSY
/
J K
TCH1/2 ASSY
/
BH3547F
IC504
AK4387ET
AK4387ET
AK5358AET
DTH1211-
V+3R3 _UCOM
V+3R3 _UCOM
S-80927CNMC-G8X
2.7V DET
R5F3650ENFA-U0
TC74HC4052AF
PC1801/PC2801
GP1S094HCZ0F
PC1801/PC2801
GP1S094HCZ0F
PC1701/PC2701
PC1701/PC2701
SEDS-7573
SEDS-7573
5
6 7 8
A
B
C
D
E
DDJ-ERGO-V
5
6 7 8
F
13
1
Y
N
Note: The TUSB3200A is started up after
loading the program from the EEPROM.
Y
N
Y
N
N
Y
Y
N
Note: Start the updating program on the PC.
Power ON
Operation clock setting: 32 MHz
Port initial setting
I2C serial initial setting
Peripheral device power: ON
Power failure?
Unit stopped by power failure
Power failure indication by LEDs
Canceling reset of the USB Controller (TUSB3200A)
Starting opening indication
Checking communication with the USB controller
Has communication been established?
Abnormal stopping of the TUSB3200A LED indication for USB controller error
CRC check of the main flash
CRC error? (FLASH NG?)
Waiting until power supply stabilizes then performing power-failure detection
Finishing opening indication
Unit stopped by power failure
Power failure indication by LEDs
Power voltage < 4.2 V?
Resetting the USB Controller (TUSB3200A)
Waiting for a recovery/updating request LED indication for flash ROM error
Power failure?
A

5. DIAGNOSIS

5.1 POWER ON SEQUENCE

A
B
2 3 4
C
D
E
F
14
1
DDJ-ERGO-V
2 3 4
5
Normal mode
N
Y
* To normal main loop processing
• Power failure monitoring/Power voltage monitoring
• Power ON/OFF SW monitoring
• MIC/AUX switching
• Detection of change in operating elements
• DAC control
• USB transmission (transmission of operating element data)
• USB reception (reception and indication of display data)
Interruption initial setting
Serial communication initial setting
Timer initial setting
A/D conversion initial setting
MIC/AUX initial setting
Operation mode judgment
Service mode (Test mode)
JOG Load Measurement mode
Display initial setting
DAC initial setting
A
Mode for version confirmation
Factory Reset mode
Has reset of the USB Controller been canceled?
6 7 8
A
B
C
D
E
F
DDJ-ERGO-V
5
6 7 8
15
1
[0] Prior Confirmation
[0-1] Checking in Service Mode
[0] Prior Confirmation [0-1] Checking in Service Mode [0-2] Checking Internal Cables
[1] Failure in Startup (Failure in power-on) [1-1] Failure in the power system [1-2] Failure in the microcomputer system
[2] Display (LED indicators) [2-1] Any one of the LEDs does not light. [2-2] Several LEDs do not light or abnormal light
[3] Operations (Buttons/Rotary selectors/Volumes/Faders /Sliders/JOG) [3-1] The buttons are disabled. [3-2] Rotary selector not controllable [3-3] VRs or faders or sliders not controllable [3-4] Abnormalities regarding the JOG
[4] USB connection [4-1] The unit cannot be recognized by the PC when connected to the PC via USB connection.
[5] AUDIO OUT [5-1] The MASTER OUT1/MASTER OUT2 is not output. [5-2] The HEAD PHONE signal is not output.
[6] AUDIO IN [6-1] The input signal to AUX/MIC is not output
[7] Basic Operation Check of the MAIN UCOM
1 ——— Service mode Identify a failure point. After a failure point is identified, see the section
referenced in this manual.
6. SERVICE MODE
[0-2] Checking Internal Cables
1 Disconnection,
breakage, or loose connection of internal cables
Cables Check that all the cables are securely
connected. Check that there is no breakage in the cables.
Securely connect a cable if it is not connected. If a cable is broken, replace it. Note: If an FFC cable is disconnected, be careful of the orientation of the contacts when reconnecting it, referring to the printed guide on the board.
4.1 OVERALL WIRING DIAGRAM
Contents
[1] Failure in Startup (Failure in power-on)
[1-1] Failure in the power system
1 Failure in the
power system (1)
LED indications of the unit
Set the POWER switch to ON. Check if the CH Fader LED on the left deck is flashing.
If it is, power failure in other than V+VBUS and V+3R3_UCOM is suspected. See “6 Failure in the power system (2)” in this table.
4.3 POWER BLOCK DIAGRAM
5.3 VOLTAGE MONITORING
2 Failure in USB-
bus power
IFPW Assy V+VBUS
Set the POWER switch to OFF. Check that the voltage of the V+VBUS power line is in the range of 4.75–5.25 V.
If the voltage is outside the range of 4.75–5.25 V, failure in the USB-bus power and its periphery may be suspected. Check the USB cable and USB connector.
4.3 POWER BLOCK DIAGRAM
10.12 VOLTAGES
1
3
Control error of the V+3R3_UCOM regulator on the IFPW Assy
IFPW Assy CDJ1 Assy
Set the POWER switch to ON. Check the voltage at Pin 1 (CONT) of the V+3R3_UCOM regulator.
If the voltage at Pin 1 (CONT) of the V+3R3_UCOM regulator is low, the S101 power switch or Q301, or their peripheral circuits may be defective.
4.3 POWER BLOCK DIAGRAM
In a case where the unit is not started after the USB cable is connected and the unit is turned ON
No. Cause Diagnostics Point Item to be Checked Corrective Action Reference
No. Cause Diagnostics Point Item to be Checked Corrective Action Reference
No. Cause Diagnostics Point Item to be Checked Corrective Action Reference

5.2 TROUBLESHOOTING

A
2 3 4
B
C
D
E
F
16
1
DDJ-ERGO-V
2 3 4
5
6 Power failure (2)
Identification of defective Assy
JACK Assy HPJK Assy HPLC Assy
Disconnect the cables from each Assy in order to confirm which Assy’s power is abnormal.
If the voltage returns to a normal level when the cables from either the JACK Assy or HPJK Assy are disconnected, the internal circuits of the corresponding Assy may be defective. If the voltage returns to a normal level when the cables from the HPLC Assy are disconnected, either the internal circuits of the HPLC Assy or the circuit to which power is supplied from V+5_HP_OUT inside the IFPW Assy may be defective.
4.1 OVERALL WIRTING DIAGRAM
4.3 POWER BLOCK DIAGRAM
7 Power failure (3)
Identification of defective power system
FAULT_DET IFPW Assy
Deactivate the voltage monitoring circuit then check the section with improper voltage.
The voltage monitoring circuit can be deactivated by removing R337 (0 Ω) on the FAULT_DET. See the notes in “5.3 VOLTAGE MONITORING” before proceeding to further diagnostics. To identify the section with improper voltage, check the voltage at each point on the IFPW Assy.
4.3 POWER BLOCK DIAGRAM
5.3 VOLTAGE MONITORING
10.12 VOLATGES
10.13 WAVEFORMS
1256789a cd1238
[1-2] Failure in the microcomputer system
1 Power failure in
the MAIN UCOM
CDJ1 Assy Check the power terminal of the
MAIN UCOM (IC1002).
Check the power and voltage are normal. Check the power line and the parts, such as coils (beads), resistors, and capacitors. If no problem was found with the parts, power line, and conduction between the power supply and GND, the MAIN UCOM (IC1002) may be defective.
10.12 VOLATGES
2
2 MAIN UCOM
Reset circuit error
CDJ1 Assy Check the Reset terminal (pin 12) of the
MAIN UCOM (IC1002).
In normal operation the voltage of the Reset terminal (Pin 17) is high. If it is low, check if the voltage at V+3R3_UCOM is
2.7 V or less. Check the reset line, resistors, capacitors, and the Reset IC (IC1001).
10.12 VOLATGES
10.13 WAVEFORMS
2
3 MAIN UCOM
X'tal error
CDJ1 Assy Check the oscillation waveforms of the
X'tal (X1001).
In normalcy, oscillate it at 24 MHz. If the oscillation waveforms are abnormal, check the resistor on the oscillation-signal line, the capacitor, and X'tal (X1001). If nothing is wrong with these parts, the MAIN UCOM (IC1002) may be defective.
10.13 WAVEFORMS
I
4 MAIN UCOM
startup error
CDJ1 Assy After startup, check the lighting statuses of
the LEDs. (For example, although some of the LEDs light properly, the unit is not started up properly.)
Refer to “6.6 ERRROR DISPLAY”. If there is no corresponding error indication, reload the program via USB. (8.3 HOW TO FIRMWARE UPDATE) If the normal status is not recovered after all above steps are performed, the MAIN UCOM (IC1002) may be defective.
6.6 ERROR DISPLAY
8.3 HOW TO FIRMWARE UPDATE
5 Power failure in
the USB Controller
IFPW Assy Check if a voltage error was detected.
Check the power terminal of the USB Controller (IC102).
If the detected voltage error is confirmed, check conduction between the power supply and GND. Check the power line and the parts, such as coils (beads), resistors, and capacitors. If no problem was found with the parts, power line, and conduction between the power supply and GND, the USB Controller (IC102) may be defective.
5.3 VOLTAGE MONITORING
10.13 WAVEFORMS
578
4 Power failure in
the MAIN UCOM on the IFPW Assy
IFPW Assy Set the POWER switch to ON.
If V+3R3_UCOM is abnormal (2.7 V or less)
Disconnect the FFC connected between the IFPW Assy and CDJ 1 Assy. If the voltage of the V+3R3_UCOM returns to a normal level, the regulator (IC304) or its peripheral circuits may be defective.
4.3 POWER BLOCK DIAGRAM
10.12 VOLATGES
2
5 Power failure in
the MAIN UCOM
CDJ1 Assy CDJ2 Assy JOG1, JOG2 Assy TCH1, TCH2 Assy
Set the POWER switch to ON. If V+3R3_UCOM is abnormal (2.7 V or less)
Disconnect the cables from the JOG1, JOG2, TCH1, and TCH2 Assys. If the voltage at V+3R3_UCOM returns to a normal level, the internal circuits of the JOG1, JOG2, TCH1, or TCH2 Assy may be defective. If the voltage does not return to a normal level, the MAIN UCOM (IC1002) or its peripheral circuits and the circuits to which power is supplied from the V+3R3_UCOM may be defective.
4.3 POWER BLOCK DIAGRAM
10.12 VOLATGES
2
No. Cause Diagnostics Point Item to be Checked Corrective Action Reference
No. Cause Diagnostics Point Item to be Checked Corrective Action Reference
6 7 8
A
B
C
DDJ-ERGO-V
5
6 7 8
D
E
F
17
1
[2] Display (LED indicators)
[2-1] Any one of the LEDs does not light.
1 Defective LED,
Defective LED signal line
Periphery of the abnormal LED
Check the difference in electrical potentials between the positive and negative electrodes of the LED that does not light (normally, it must be within approx. 2.0–3.6 V).
If the difference is outside the normal range, the signal lines at the periphery of the corresponding LED, resistors, or the LED itself may be defective.
10. SCHEMATIC DIAGRAM
10.13 WAVEFORMS
$%&'
[2-2] Several LEDs do not light or abnormal light
1 Defective LED
signal line, Defective MAIN UCOM
CDJ1 Assy CDJ2 Assy
Check the output signal of MAIN UCOM (IC1002).
If the output signal is abnormal, the MAIN UCOM (IC1002) and LED signal line may be defective.
10. SCHEMATIC DIAGRAM
10.13 WAVEFORMS
$%&'
2 Defective LED Periphery of the
abnormal LED
Check the connections of the LED then check the forward voltage (approx. 2.2 V) between both ends of the LED.
If the signal waveform is abnormal, the LED may be defective.
10. SCHEMATIC DIAGRAM
10.13 WAVEFORMS
$%&'
3
Defective transistor for LED drive
CDJ1 Assy CDJ2 Assy
Check the transistors for LED drive. If the signal waveform is abnormal, the transistor
may be defective.
10. SCHEMATIC DIAGRAM
10.13 WAVEFORMS
$%&'
6 USB Controller
Reset circuit error
IFPW Assy Check the voltage of Reset terminal
(pin 10) of the USB Controller (IC102).
In normal operation, the voltage of the Reset terminal (pin 10) is high. If the voltage of the Reset terminal is low, check the reset line, resistors, capacitors. If no problem is found, the USB Controller (IC102) or MAIN UCOM (IC1002) may be defective.
10.13 WAVEFORMS
4
7 USB Controller
X'tal error
IFPW Assy Check the oscillation waveforms of the
X'tal (X101).
In normalcy, oscillate it at 6 MHz.
If the oscillation waveforms are abnormal, check the resistor on the oscillation-signal line, the capacitor, and X'tal (X101). If nothing is wrong with these parts, the USB CONTROLLER (IC102) may be defective.
10.13 WAVEFORMS
5
8 I2C communica-
tion error of USB Controller start up
IFPW Assy Check the I2C communication waveforms
of the EEPROM (IC104) immediately after startup.
Data of the EEPROM (IC104) are loaded only during startup. If an error is generated, check the power supply to the EEPROM, resistors, capacitors. If no problem is found, the EEPROM (IC104) or USB Controller (IC102) may be defective.
10.13 WAVEFORMS
67
9 EEPROM error IFPW Assy Reload the program via USB. If no problem is found with the communication
waveform in "8.2 HOW TO PROGRAM COPY FOR USB CONTROLLER" above, reload the program via USB. If reloading is successfully performed, the USB Controller (IC102) may be defective. If reloading fails, the EEPROM (IC104) may be defective.
8.2 HOW TO PROGRAM COPY FOR USB CONTROLLER
No. Cause Diagnostics Point Item to be Checked Corrective Action Reference
No. Cause Diagnostics Point Item to be Checked Corrective Action Reference
No. Cause Diagnostics Point Item to be Checked Corrective Action Reference
A
2 3 4
B
C
D
E
F
18
1
DDJ-ERGO-V
2 3 4
5
[3-3] VRs, Faders or sliders not controllable
1 Loose
connection
CDJ1 Assy CDJ2 Assy CRFD Assy
Check that the signal lines (AD_****) between the VRs/faders/sliders and MAIN UCOM (IC1002) are all right.
If the signals are not normal, signal line, resistor, capacitor may be defective.
———
2 Defective VR,
Defective Fader, Defective Slider
CDJ1 Assy CDJ2 Assy CRFD Assy
Check the voltage at each signal line when the corresponding VR is turned or the corresponding fader/slider is moved.
VRs: If the voltage of the signal line does not change between 3.3 V and 0 V, that VR may be defective. Faders: If the voltage of the signal line does not change between 3.3 V and 0 V, that VR may be defective. Tempo slider: If the value of the voltage of the AD_PITCH1/2_2 signal is other than 1.65 V, or if the voltage of the AD_PITCH1/2_1 signal does not change between 3.3 V and 0 V, the tempo slider may be defective.
10.13 WAVEFORMS
gQUVWX
3
Defective VOL SW IC, Loose connection
CDJ1 Assy CDJ2 Assy
Check the voltage of the signal output from the VOL SW ICs (IC1201, IC1202, IC2201) while the VR is turned.
If the voltage output from the VOL SW IC does not fluctuate within the range between 3.3 V and 0 V at the AD_MIX1/2, AD_VOL1/2, or AD_FX1/2 signal line after selection, one of the VOL SW ICs (IC1201, IC1202, IC2201) or the SW_AD_A/B switching-signal line may be defective.
10.13 WAVEFORMS
gRST
4 Defective MAIN
UCOM (IC1002)
CDJ1 Assy If the symptom persists after the above
corrections.
The MAIN UCOM (IC1002) may be defective.
[7] Basic Operation Check of the MAIN UCOM
[3] Operations (Buttons / Rotary selectors / Volumes / Faders / Sliders / JOG)
[3-1] The buttons are disabled.
1
Loose connection, defective switches, defective diodes, d
efective transistors
CDJ1 Assy CDJ2 Assy Periphery of the abnormal button
Check that the signal line from the corresponding switch to the transistor at the switching-detection section up to the MAIN UCOM (IC1002) is all right.
If other switches that are connected to the same signal line operate normally, the corresponding switch or the diode on the signal line for the corresponding switch may be defective. If other switches do not operate either, a transistor in the switching-detection section or its peripheral circuits may be defective.
10.13 WAVEFORMS
NOP
2 Defective MAIN
UCOM (IC1002)
CDJ1 Assy If the symptom persists after the above
corrections.
The MAIN UCOM (IC1002) may be defective.
[7] Basic Operation Check of the MAIN UCOM
4 Defective MAIN
UCOM (IC1002)
CDJ1 Assy If the symptom persists after the above
corrections.
The MAIN UCOM (IC1002) may be defective.
[7] Basic Operation Check of the MAIN UCOM
[3-2] Rotary selector not controllable
1 Defective
AUTO_LOOP
CDJ1 Assy CDJ2 Assy
Check that the signal lines (ENC_ABL1_0/1, ENC_ABL2_0) are normal during rotation of the rotary selector.
If the signals are not normal, signal line, resistor, the rotary selector may be defective.
10.13 WAVEFORMS
YZ
2 Defective
SAMPLE VOL
CDJ1 Assy CDJ2 Assy
Check that the signal lines (ENC_VOL1_0/1, ENC_ABL2_0) are normal during rotation of the rotary selector.
If the signals are not normal, signal line, resistor, the rotary selector may be defective.
10.13 WAVEFORMS
YZ
3 Defective
BROWSE
CDJ1 Assy Check that the signal lines
(ENC_BRWS_0/1) are normal during rotation of the rotary selector.
If the signals are not normal, signal line, resistor, the rotary selector may be defective.
10.13 WAVEFORMS
YZ
No. Cause Diagnostics Point Item to be Checked Corrective Action Reference
No. Cause Diagnostics Point Item to be Checked Corrective Action Reference
No. Cause Diagnostics Point Item to be Checked Corrective Action Reference
6 7 8
A
B
C
D
E
F
DDJ-ERGO-V
5
6 7 8
19
1
8 Improper
adjustment or assembly of the JOG dial
The JOG dial turns too freely. (The load value for the JOG dial is outside the specified range.)
JOG section Check that the load value for the JOG dial
is within the specified range, referring to “Measuring method” in “8.4 JOG Dial Rotation Load Adjustment.”
If it is outside the specified range, adjust the position of the Adjust Plate to change the load value for the JOG dial, referring to “Load adjustment method” in “8.4 JOG Dial Rotation Load Adjustment.”
8.4 JOG DIAL ROTATION LOAD ADJUSTMENT
During the above adjustment, if the upper-limit adjustment position of the Adjust Plate is reached, oil may have been spattered on the Adjust Plate. Replace the washer, load gear, and cam plate with new ones, then reassemble.
8.4 JOG DIAL ROTATION LOAD ADJUSTMENT
9
Improper adjustment of the JOG dial or defective washer, gear, or cam plate
Resistance to turning the JOG dial is too strong. (The load value for the JOG dial is outside the specified range.
JOG section Check that the load value for the JOG dial
is within the specified range, referring to “Measuring method” in “8.4 JOG Dial Rotation Load Adjustment.”
If it is outside the specified range, adjust the position of the Adjust Plate to change the load value for the JOG dial, referring to “Load adjustment method” in “8.4 JOG Dial Rotation Load Adjustment.”
8.4 JOG DIAL ROTATION LOAD ADJUSTMENT
During the above adjustment, if the lower-limit adjustment position of the Adjust Plate is reached, shavings from the worn-out washer may have increased the friction. Replace the washer, load gear, and cam plate with new ones, then reassemble.
8.4 JOG DIAL ROTATION LOAD ADJUSTMENT
[3-4] Abnormalities regarding the JOG dial
1
Loose connection
Turning of the JOG dial is not detected.
CDJ1 Assy CDJ2 Assy JOG1/2 Assy
Check the JOG_DIAL1/2_0 and JOG_DIAL1/2_1 waveforms while the Jog dial is rotated.
If either waveform is abnormal, connection of that signal line may be loose or the resistor or the capacitor may be defective.
10.13 WAVEFORMS
2"#
4
Loose connection
Pressing on the JOG dial cannot be detected.
CDJ1 Assy CDJ2 Assy TCH1/2 Assy
Check the signal level of the JOG_TCH1/2 when the JOG dial is pressed.
If the signal level of the JOG_TCH1/2 does not become L when the dial is pressed and H when the dial is released (not pressed,) loose connection of the signal line or a defective resistor, capacitor, transistor may be suspected.
10.13 WAVEFORMS
2!
7 Defective gear,
Defective JOG dial B
Noise is heard when the JOG dial is turned.
JOG section There may be any scratches on the gear
or some foreign matter between the gears.
If there are any scratches, replace the scratched gear with a new one. If there is any foreign matter, remove it then replace the gears with new ones. Gears to be replaced: Load gear, Encoder gear, JOG shaft
———
There may be any scratches or some foreign matter on the JOG dial B or the Roller B Assy.
If there are any scratches, replace the scratched gear with a new one. If any foreign matter is attached, remove it.
———
5
Defective TCH1/2 photo interrupter
TCH1/2 Assy Check the signal level of the JOG_TCH1/2
when the JOG dial is pressed.
If the signal level of the JOG_TCH1/2 does not become L when the dial is pressed and H when the dial is released (not pressed,) a defective photo interrupter (IC1801, IC2801) and peripheral circuit may be suspected.
10.13 WAVEFORMS
2!
2
Defective JOG1/2 photo interrupter
JOG1/2 Assy Check the JOG_DIAL1/2_0 and
JOG_DIAL1/2_1 waveforms while the Jog dial is rotated.
If either waveform is abnormal, the photo interrupters (PC1701, PC2701) may be defective.
10.13 WAVEFORMS
2"#
3
Defective
MAIN
UCOM (IC1002)
CDJ1 Assy If the symptom persists after the above
corrections.
The MAIN UCOM (IC1002) may be defective.
[7] Basic Operation Check of the MAIN UCOM
6
Defective
MAIN
UCOM (IC1002)
CDJ1 Assy If the symptom persists after the above
corrections.
The MAIN UCOM (IC1002) may be defective.
[7] Basic Operation Check of the MAIN UCOM
After the JOG Assy is disassembled then reassembled, be sure to check that the load value for the JOG dial is within the specified range. Refer to the "8.4 JOG DIAL ROTATION LOAD ADJUSTMENT".
No. Cause Diagnostics Point Item to be Checked Corrective Action Reference
A
2 3 4
B
C
D
E
F
20
DDJ-ERGO-V
1
2 3 4
5
4 1012 VOLTAGES
10.13 WAVEFORMS
demn
6
Loose connection /defective parts
IFPW Assy Check the digital input signals to DAC
(IC501) for MASTER OUT.
• MCLK: pin 1
• BCLK: pin 2
• MASTER_DATA: pin 3
• LRCK: pin 4
• ADC_DAC_XRST: pin 5
If any of those signals is abnormal, connection of the corresponding signal line may be loose or the resistor, capacitor, USB Controller (IC102), or MAIN UCOM (IC1002) may be defective.
10.13 WAVEFORMS
bcdlvw
7
MASTER OUT1 Loose connection /defective parts
JACK Assy IFPW Assy
Identify the point where the audio signal is interrupted on the line from CN101 to the jacks (JA2904/JA2905).
The audio signal may be interrupted by a loose connection of the signal line or by a defective resistor, capacitor, transistor, operational amps (IC506, IC507,) or jacks.
10.13 WAVEFORMS
xyz
8
MASTER OUT2 Loose connection /defective parts
JACK Assy IFPW Assy
Identify the point where the audio signal is interrupted on the line from CN101 to the jacks (JA2903).
The audio signal may be interrupted by a loose connection of the signal line or by a defective resistor, capacitor, transistor, or jacks.
10.13 WAVEFORMS
xA
Mute signal Loose connection /defective parts
IFPW Assy Check the levels of the MUTE and
A_MUTE audio muting signals.
Normally, the MUTE signal must be low (muting canceled). When it is high, muting is activated and no sound is output. The MUTE signal becomes high, possibly because connection of the corresponding signal line is loose or the Muting circuit (Q501) or Muting Drive circuit (Q502, Q508, Q509, D506, etc.) is defective.
5 1012 VOLTAGES
10.13 WAVEFORMS
demn
Mute signal Loose connection /defective parts
IFPW Assy CDJ1 Assy
Check the level of the A_MUTE audio muting signal.
Normally, the A_MUTE signal must be low (muting canceled). When it is high, muting is activated and no sound is output. The A_MUTE signal becomes high, possibly because connection of the signal line is loose or the transistor (Q507) or MAIN UCOM (IC1002) is defective.
[5] AUDIO OUT
[5-1] The MASTER OUT1/MASTER OUT2 is not output.
0
Wrong input setting of the application installed on the PC
Input setting of the application installed on the PC
Check that the input setting of the application installed on the PC is appropriate.
The PC will not recognize the unit if the input setting of the application installed on the PC is inappropriate.
Operating instructions
1 ——— MASTER OUT1
terminal MASTER OUT2 terminal
Identify the connector(s) that do(es) not output signals.
Check if no signal is output from both MASTER 1 and 2 or either of them.
• If neither MASTER 1 nor 2 connector outputs, go to [2].
• If only the MASTER 1 connector does not output, go to [7].
• If only the MASTER 2 connector does not output, go to [8].
———
3 ——— IFPW Assy Check that an audio signal is output from
DAC (IC501 pin 10, 11).
• If an audio signal is output, go to [4] or [5].
• If an audio signal is not output, go to [6].
10.13 WAVEFORMS
xyz
2
Loose connection /defective parts
IFPW Assy Check the audio signal (MASTER2_L/R),
using pins 15 and 19 of the CN101 on the IFPW Assy.
If audio signal is output, loose connection or defective parts in the JACK Assy may be suspected.
• If an audio signal is output, go to [7] or [8].
• If an audio signal is not output, go to [3].
10.13 WAVEFORMS
xA
[4] USB connection
[4-1] The unit cannot be recognized by the PC when connected to the PC via USB connection.
0
Wrong input setting of the application installed on the PC
Input setting of the application installed on the PC
Check that the input setting of the application installed on the PC is appropriate.
The PC will not recognize the unit if the input setting of the application installed on the PC is inappropriate.
Operating instructions
1 Failure in startup IFPW Assy
CDJ1 Assy
Check the lighting statuses of the LEDs during startup.
If no LED lights, see [1] Failure in Startup. [1] Failure in Startup
2 Defective USB
Controller
IFPW Assy Check the communication waveforms of
the USB_DP/DN lines.
If the unit is connected to a PC via the USB cable, communication will be performed through the USB DP/DN lines. If communication cannot be performed, check the USB cable, connectors, internal cables, resistors, capacitors, and filters. If nothing is wrong with them, check the items listed in “[1-2] Failure in the microcomputer system”.
[1-2] Failure in the microcomputer system
10.13 WAVEFORMS
ef
No. Cause Diagnostics Point Item to be Checked Corrective Action Reference
No. Cause Diagnostics Point Item to be Checked Corrective Action Reference
6 7 8
A
B
5
6 7 8
DDJ-ERGO-V
C
D
E
F
21
1
7 10.13 WAVEFORMS
bcdlvw
Loose connection /defective parts
IFPW Assy Check the digital input signals to DAC
(IC502) for HP.
• MCLK: pin 1
• BCLK: pin 2
• MASTER_DATA: pin 3
• LRCK: pin 4
• ADC_DAC_XRST: pin 5
If any of those signals is abnormal, connection of the corresponding signal line may be loose or the resistor, capacitor, USB Controller (IC102), or MAIN UCOM (IC1002) may be defective.
8 ———
Loose connection /defective parts
HPJK Assy Identify the point where the audio signal is
interrupted on the line from JH1901 to the jacks (JA1901/JA1902).
The audio signal may be interrupted by a loose connection of the signal line or by a defective resistor, capacitor, or jack.
6 10.12 VOLTAGES
Mute signal Loose connection /defective parts
IFPW Assy Check the level of the muting signal for the
HP AMP at Pin 2 of IC504.
The level must be high (muting canceled) in normal state. When it is low, muting is activated and no sound is output. The muting signal level becomes high, possibly because connection of the corresponding PWR_ON signal line is loose. If the muting signal level is high (normal,) the HP AMP may be defective.
[5-2] The HEAD PHONE signal is not output.
0
Wrong input setting of the application installed on the PC
Input setting of the application installed on the PC
Check that the input setting of the application installed on the PC is appropriate.
The PC will not recognize the unit if the input setting of the application installed on the PC is inappropriate.
Operating instructions
1
Loose connection
IFPW Assy HPLC Assy HPJK Assy
Check the connections between the IFPW Assy and HPLC Assy, and between the IFPW Assy and HPJK Assy.
If normal, go to [2]. ———
2
Loose connection /defective parts
IFPW Assy Check the audio signal (HP_L/R), using
pins 3 and 5 of the CN103 on the IFPW Assy.
If no audio signal is output, connection between the IFPW and HPLC Assys may be loose or these Assys may be defective. Go to [3]. If an audio signal is output, connection between the IFPW and HPJK Assys may be loose, connections inside the HPJK Assy may be loose, or these Assys may be defective. Go to [8].
10.13 WAVEFORMS
BC
3
Loose connection /defective parts
IFPW Assy HPLC Assy
Check the voltages, using pin 1 (V+5_HP), pin3 (V+5_HP_OUT) of the CN104 on the IFPW Assy .
The normal voltage level is approximately 5 V. If the voltage is abnormal, the HPLC Assy may be defective, connection of the V+5_HP and V+5_HP_OUT lines on the IFPW Assy may be loose, or a connection IC (5V REG IC305, DAC IC502 for HP, HP AMP IC504, etc.) may be defective. If the voltage is normal, go to [4].
10.12 VOLTAGES
ef
5
Loose connection /defective parts
IFPW Assy Check the audio input signal, using
pins 3 and 5 of the HP AMP (IC504). Check the audio output signal, using pins 1 and 7 of the HP AMP (IC504).
If the output signal is normal, connection of the audio signal between HP AMP IC504 and CN103 may be loose. If the input signal is abnormal, connection of the audio input signal line may be loose or the resistor or capacitor may be defective. If the input signal is normal but the output signal is abnormal, go to [6].
———
4 ——— IFPW Assy Check the audio output signal, using
pins 10 and 11 of the HP DAC (IC502).
• If an audio signal is output, go to [5].
• If an audio signal is not output, go to [7].
10.13 WAVEFORMS
BC
No. Cause Diagnostics Point Item to be Checked Corrective Action Reference
A
2 3 4
B
C
D
E
F
22
1
2 3 4
DDJ-ERGO-V
5
8
Loose connection /defective parts
JACK Assy
Check the external Audio input signal (AUX IN), using pin 7 for IC2903/IC2904 (SW AMP).
If a signal is input, go to [10]. If no signal is input, check for the audio signal that is input to the AUX connector (JA2902) and transmitted to the SW AMP (IC2903, IC2904). If the input signal is abnormal, connection of the corresponding signal line may be loose or the resistor, capacitor, OP AMP (IC2901), AUX IN VOL (VR2901), or jack (JA2902) may be defective.
———
9
Loose connection /defective parts
JACK Assy
Check the MIC Audio input signal, using pin 2 for IC2903/IC2904 (SW AMP).
If a signal is input, go to [10]. If no signal is input, check for the audio signal that is input to the MIC connector (JA2901) and transmitted to the SW AMP (IC2903, IC2904). If the input signal is abnormal, connection of the corresponding signal line may be loose or the resistor, capacitor, OP AMP (IC2901), MIC IN VOL (VR2902), or jack (JA2901) may be defective.
———
10
Loose connection /defective parts
JACK Assy IFPW Assy CDJ1 Assy
Check the switching control signal from Pin 1 of the SW AMP (IC2903/IC2904) when the AUX/MIC selector (S2901) is switched.
Normally, the switching control signal is low when the selector is set to AUX and high when the selector is set to MIC. If the switching control signal is not normal, the MIC_AUXIN_SEL or MIC_AUXIN_SW signal line may be loose, or the resistor, transistor, MAIN UCOM (IC1002), or switch (S2901) may be defective.
10.12 VOLTAGES
10.13 WAVEFORMS
qrs
[6] AUDIO IN
[6-1] The input signal to AUX/MIC is not output
0
Defective input signal, wrong setting of the AUX/MIC selector, or wrong input setting of the application on the PC
Input signal to the AUX IN/MIC connector, setting of the AUX/MIC selector, or the input setting of the application on the PC
Check that the signal input to the unit is normal. Check that the AUX/MIC selector is correctly set. Check that the input setting of the application installed on the PC is appropriate.
If the input setting of the application installed on the PC is not appropriate, the signal input to the AUX_IN/MIC connector will not be output.
Operating instructions
1 ——— AUX IN/MIC input
terminal AUX/MIC selector switch
Identify the connector(s) whose input signal(s) is(are) not output.
Check if the signal can be input neither AUX nor MIC or either of them.
• If neither of them can receive signals, go to [2].
• If only the AUX connector cannot receive signals, go to [8].
• If only the MIC connector cannot receive signals, go to [9].
———
2 ——— IFPW Assy Check that the selected MIC_AUXIN_L/R
audio signals are input to Pins 1 and 3 of CN101 on the IFPW Assy.
• If an audio signal is input, go to [3].
• If an audio signal is not input, go to [7].
———
3 ——— IFPW Assy Check that the selected audio signals are
input to Pins 1 and 2 of ADC (IC503).
• If an audio signal is input, go to [4].
• If an audio signal is not input, go to [5] or [6].
———
4
Loose connection /defective parts
IFPW Assy Check the digital input/output signals to
ADC (IC503).
• MIC_AUX_DATA: pin 9
• LRCK: pin 10
• MCLK: pin 11
• BCLK: pin 12
• ADC_DAC_XRST: pin 13
If any signal is abnormal, connection of the corresponding signal line may be loose or the resistor, capacitor, or ADC (IC503) may be defective. Or the USB Controller (IC102) or MAIN UCOM (IC1002) may be defective. If all signals are normal, connection of the MIC_AUX_DATA signal line may be loose or the USB Controller (IC102) may be defective.
10.13 WAVEFORMS
bcdqt
5
Loose connection /defective parts
IFPW Assy Check the ADC_MUTE signal.
Normally, the ADC_MUTE signal must be low (muting canceled). When it is high, muting is activated and no sound is output. the ADC_MUTE signal becomes low, possibly because connection of the corresponding signal line is loose or the Muting circuit (Q505) or Muting Drive circuit (Q504, Q503, etc.) is defective.
10.12 VOLTAGES
10.13 WAVEFORMS
2dop
6
Loose connection /defective parts
IFPW Assy Check the MIC_AUXIN_MUTE signal.
Normally, the MIC_AUXIN_MUTE signal must be low (muting canceled). When it is high, muting is activated and no sound is output. The MIC_AUXIN_MUTE signal becomes high, possibly because connection of the signal line is loose or the transistor (Q510) or MAIN UCOM (IC1002) is defective.
10.12 VOLTAGES
10.13 WAVEFORMS
2dop
7
Loose connection /defective parts
JACK Assy
Check the Audio output signal (MIC_AUXIN_L/R), using pin 5 of IC2903/IC2904 (SW AMP).
If no signal is output, the voltages of V+7_J and V-6_J power inside the JACK Assy may be abnormal or the SW AMP (IC2903/IC2904) may be defective.
———
No. Cause Diagnostics Point Item to be Checked Corrective Action Reference
6 7 8
5
DDJ-ERGO-V
6 7 8
A
B
C
D
E
F
23
1
[7] Basic Operation Check of the MAIN UCOM
1 Failure in LED
lighting
CDJ1 Assy CDJ2 Assy
In each mode where the abnormal LED should be lit, check the GRID signals (GRID_0 to GRID_7) relating to the abnormal LED between the MAIN UCOM and the transistor for driving the corresponding LED.
If the waveform is abnormal, connection of the GRID signal line may be loose or the resistor, capacitor, or transistor may be defective. If nothing is wrong with these parts, the MAIN UCOM (IC1002) may be defective.
10.13 WAVEFORMS
JKLM
4 Failure in key
operation
CDJ1 Assy CDJ2 Assy
When pressing the abnormal key, check the GRID signal (GRID_0 to GRID_7) corresponding to the abnormal key between the MAIN UCOM and the switch for the corresponding key (S****).
If the waveform is abnormal, connection of the KEY-detection signal line may be loose or the resistor, capacitor, or transistor may be defective. If nothing is wrong with these parts, the MAIN UCOM (IC1002) may be defective.
10.13 WAVEFORMS
JKLM
7 Failure in VR
control
CDJ1 Assy CDJ2 Assy
Check the waveform of each input signal to the VOL SW and MAIN UCOM when you operate the abnormal operating element.
If the waveform is abnormal, connection of that signal line or VOL-SW-control signal (SW_AD_A/B) line may be loose or the resistor or capacitor may be defective. If nothing is wrong with them, the VOL SW (IC1201, IC1202, IC2201) or MAIN UCOM (IC1002) may be defective.
10.13 WAVEFORMS
gQRST
8
Failure in operation of the slider, fader, rotary switch, or Jog dial (touching and rotating)
CDJ1 Assy CDJ2 Assy
Check the waveform of each input signal to the MAIN UCOM when you operate the abnormal operating element.
If the waveform is abnormal, connection of the corresponding signal line may be loose or the resistor, capacitor, or transistor may be defective. If nothing is wrong with these parts, the MAIN UCOM (IC1002) may be defective.
10.13 WAVEFORMS
gUVWXYZ!" #
9
After lighting of the LEDs at startup is finished, key operation is disabled or LED lighting is not interlocked with the application.
CDJ1 Assy IFPW Assy
Check the communication waveform between the USB Controller (IC102) and MAIN UCOM (IC1002). USB_XRST USB_REQ USB_BUSY USB_ERR USB_CTRL1 USB_CTRL2 EEP_SCL EEP_SDA
Normally, the USB Controller (IC102) and MAIN UCOM (IC1002) communicate periodically. Check that each communication-signal line is all right, referring to “10.13 WAVEFORMS.” If any waveform is abnormal, connection of that signal line may be loose or the resistor or the capacitor may be defective. If nothing is wrong with these parts, the USB Controller (IC102) or MAIN UCOM (IC1002) may be defective.
10.13 WAVEFORMS
467ghijk
10
Failure in operation of the volume for MASTER VOL or HP VOL, or abnormal ooutput level.
CDJ1 Assy IFPW Assy
Check the waveforms of the control signals of DAC for the MASTER OUT (IC501) and for HP (IC502).
Communication between the MAIN UCOM and DAC is performed only upon startup or while the MASTER_VOL or HP_VOL is operated. If the communication control waveform (DAC_CS, DAC_CSN, DAC_CCLK, DAC_CDTI) is abnormal, connection of that signal line may be loose or the resistor or capacitor may be defective. If nothing is wrong with these parts, the DAC for MASTER OUT (IC501) or for HP (IC502) or the MAIN UCOM (IC1002) may be defective.
10.13 WAVEFORMS
DEFG
5 CDJ1 Assy
CDJ2 Assy
When pressing the abnormal key, check the KEY detection signal between the abnormal key and the transistor for key detection.
If the waveform is abnormal, connection of the KEY-detection signal line may be loose or the switch, transistor, or diode may be defective.
10.13 WAVEFORMS
NOP
6 CDJ1 Assy
CDJ2 Assy
When pressing the abnormal key, check the KEY-detection signal (KEY_IN_0 to KEY_IN_7) corresponding to the abnormal key between the transistor for key detection and the MAIN UCOM.
If the waveform is abnormal, connection of the KEY-detection signal line may be loose or the resistor, capacitor, or transistor may be defective. If nothing is wrong with these parts, the MAIN UCOM (IC1002) may be defective.
10.13 WAVEFORMS
NOP
2 CDJ1 Assy
CDJ2 Assy
In each mode where the abnormal LED should be lit, check the LED-driving signal between the transistor for driving the corresponding LED and the abnormal LED.
If the waveform is abnormal, connection of the LED-driving signal line may be loose or the resistor, transistor, or diode may be defective.
10.13 WAVEFORMS
$%&'
3 CDJ1 Assy
CDJ2 Assy
In each mode where the abnormal LED should be lit, check the LED-control signal (LED_0 to LED_14) corresponding to the abnormal LED between the transistor for driving the corresponding LED and the MAIN UCOM.
If the waveform is abnormal, connection of the LED-control signal line may be loose or the resistor, capacitor, or transistor may be defective. If nothing is wrong with these parts, the MAIN UCOM (IC1002) may be defective.
10.13 WAVEFORMS
$%&'
Note: First, check if the voltage at each section is OK. Operation checking of all operating elements and LEDs can be performed in Service mode. With regard to operation checking of LED lighting, besides lighting of each LED, check that all LEDs can be simultaneously lit or unlit.
No. Cause Diagnostics Point Item to be Checked Corrective Action Reference
A
2 3 4
B
C
D
E
F
24
1
DDJ-ERGO-V
2 3 4
5
The MAIN UCOM of this unit always monitors for power and voltage failure of the unit and will shut the unit off immediately after an error is detected.
Power supply voltage drop and power supply voltage rise generated by short-circuiting between any power-supply IC and GND or excess current inside the IFPW Assy Power to be monitored: V+5_D, V+5_A, V+7, V-6, V+3R3_USB
• Content to be monitored
FAULT_DET signal TP terminal on IFPW Assy or IC1002 (MAIN UCOM) pin 20 FAULT_DET on CDJ1 Assy. Normal: Approximately 3.3 V Abnormal: 0 V
• MAIN UCOM Detection terminal and its terminal voltage
1.25 sec after the unit is turned ON
• Timing of monitoring start
50 msec after an error is detected
• Timing upon judgment as a failure
A power failure is indicated with flashing of the illumination LED of the channel fader for left side deck (deck A or C). Other LEDs are unlit after an error is generated.
• LED indication when an error is generated
If the unit shuts itself down because of failure, perform diagnosis, disconnect the USB cable, then after about 30 seconds turn the unit back on again.
• Restoration method
1 Disconnect the USB cable. 2 Remove R337 from the IFPW Assy. Note: This step will disable power monitoring. 3 Reconnect the USB cable. 4 As the unit is turned on in a normal way, check each voltage in this state.
Note: Because power will be forcibly supplied even if any voltage is abnormal, if abnormal voltage continues, the defective point may produce heat, which may be dangerous. Therefore, during diagnosis, be sure to disconnect the USB cable several seconds after they are connected so that forcible powering will not continue.
5 If the voltage of any power IC is abnormal, the circuit that uses that power or the power IC itself may be defective. 6 Repair the defective part then check that the power and voltage of the repaired part becomes normal. 7 Return R337 to its original position on the IFPW Assy.
Note: This step will enable power monitoring.
• Diagnostic procedure
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5.3 VOLTAGE MONITORING

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This product always monitors voltage drop of the VBUS power (power to be supplied via a USB cable), which may be caused by connection of a peripheral device that is not covered under warranty or an erroneous operation. If an abnormality is detected, the product will limit the maximum output level of the headphone so that it can operate in a lower power-consumption mode. If an abnormality is generated, check the connected headphones and PC.
Drop in power voltage in the IFPW Assy to be supplied via a USB cable Power voltages to be monitored: V+VBUS, V+5_USB
• Content to be monitored
VBUS_DET signal TP terminal on IFPW Assy or IC1002 (MAIN_UCOM) pin 1 VBUS_DET input terminal on CDJ1 Assy. Normal: 2.3 V to 2.6 V Abnormal: 2.3V or less FAULT_DET2 signal TP terminal on IFPW Assy or IC1002 (MAIN_UCOM) pin 18 FAULT_DET2 input terminal on CDJ1 Assy. Normal: Approximately 3.3 V Abnormal: 0 V
• Microcomputer Detection terminal and its terminal voltage
1.25 sec after the unit is turned ON
• Timing of monitoring start
50 msec after an error is detected
• Timing upon judgment as a failure
V+VBUS (V+5_USB): 4.2–4.5 V
The maximum output level of the headphone is suppressed to approximately 15%, and the LEDs for the selected decks (Decks A or C, and B or D) flash at intervals of 1 sec. If normal power voltage is recovered, the suppressed maximum output level of the headphone will return to its original level.
V+VBUS (V+5_USB): 4.2 V or less
The product will be restarted, with the maximum output level of the headphone suppressed to approximately 3%. If power voltage has been recovered after startup, the LEDs for the selected decks (Decks A or C, and B or D) flash at intervals of
0.5 sec. The unit can be operated in the normal way. If power voltage has not been recovered after restart, only the LEDs for the selected decks (Decks A or C, and B or D) flash at intervals of 0.2 sec, with all other LEDs unlit. The unit cannot be operated in the normal way.
• LED indication when an error is generated
1 Check if two sets of headphones are simultaneously connected. 2 Check if headphones with impedance outside the range of the guaranteed specifications (impedance 32 ohms or less)
are connected.
3 Check if a monaural plug is connected to the Headphones connector. 4 The connected PC may not be able to supply enough USB power (may not meet USB standards).
• Items to be checked
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5.4 ABOUT POWER-SAVING MODE

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[Preparations]
[Connection]
Install VIRTUAL DJ LE (DJ software) on the PC. For details on installation, refer to the operation manual of the unit. If the OS of the PC is Windows, the driver software for outputting audio from the PC must be installed beforehand. The requirements of a PC on which VIRTUAL DJ LE can be installed are as shown below.
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5.5 OPERATION CHECK METHODS, USING VIRTUAL DJ

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[Startup of the System]
• Starting up the DDJ-ERGO-V
1. Connect this unit and a PC, using a USB cable.
2. Start up the connected PC.
3. Slide the ON/OFF switch of this unit to ON to turn it on.
4. Turn on the connected microphone(s) and external equipment.
[Loading and Playing a Track]
1. While holding the SHIFT button pressed, turn the rotary selector to select a folder or an item.
2. After releasing the SHIFT button, turn the rotary selector to select a track.
3. Press the LOAD button to load the selected track onto the deck.
4. Play the track by pressing the [f] button.
[Outputting Audio]
1. Adjust the level of the audio signal output from each deck, using the GAIN control and the channel fader. For switching the decks from which the audio signal is output, use the cross fader.
2. Adjust the audio level from the speakers, using the MASTER VOL control, in order to confirm that the audio signal is output without a problem. The MASTER VOL and HEADPHONE VOL controls on the controller are not interlocked with the GUI VOL controls for VIRTUAL DJ LE. If no sound is output even if you turn the above-mentioned controls on the controller, check if the GUI VOL controls for VIRTUAL DJ LE are set to MIN. Select a deck to be monitored via the headphones using the HEADPHONE [CUE] button and adjust the audio level, using the HEADPHONE [VOL] control, in order to confirm that the audio signal is output without a problem.
[Inputting Audio]
Example: When inputting audio from external equipment
1. Connect the external equipment via the AUX IN connector then set the AUX/MIC selector to AUX.
2. Adjust the input audio level, turning the AUX IN VOL control on the rear panel. Adjust the output audio level, turning the AUX/MIC VOL control on the upper right of the control panel, then check that the audio signal is output properly.
* The details see operating instructions.
• Starting up VIRTUAL DJ LE (Windows)
1. From the Start menu of the Windows, select All Programs, VIRTUAL DJ LE, then VirtualDJ LE(DDJ-ERGO). When VIRTUAL DJ LE is started for the first time, the serial number input window will be displayed. Enter the serial number for servicing for VIRTUAL DJ LE, which is posted on the Niis Web site, then click on OK.
2. After the VIRTUAL DJ LE window is displayed, click on CONFIG located in the upper right portion of the window. The Settings window is displayed. Select the Sound Setup tab and set the following items in the order described below. 1 [Inputs]: Select MICROPHONE. 2 [Sound card]: Select Pioneer DDJ ASIO. Check the "Ultra-latency". 3 [Outputs]: Select [Master: Chan 1&2/Headphones: Chan 3&4].
3. Click on Apply then OK.
(Macintosh)
1. With the Finder, open the Applications folder then double-click on the VIRTUAL DJ LE icon. (Enter the serial number in the same way as that for Windows.)
2. After the VIRTUAL DJ LE is displayed, click on CONFIG located in the upper left portion of the window. The Settings window is displayed. Select the Sound Setup tab and set the following items in the order described below. 1 [Inputs]: Select MICROPHONE. 2 [Sound card]: Select [4-IN/4-OUT CARD] and [PIONER DDJ-ERGO]. Check the "Ultra-latency". 3 [Outputs]: Select [Master: Chan 1&2/Headphones: Chan 3&4].
3. Click on Apply then OK.
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MASTER VOL
AUX/MIC VOL
GAIN
HEADPHONE
VOL
CUE CUE
LOADLOAD
GAIN
Rotary
selector
SHIFT
Channel
fader
[Operation elements to use at the operation check]
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How to start up and enter various modes in a manner other than the usual is described below.
1 Program for USB Controller copy mode
While simultaneously holding the LOOP OUT and VINYL buttons on the Deck A/C side pressed, set the Power switch of the unit to ON. Data for the TUSB firmware in the MAIN_UCOM will be copied to the EEPROM. During copying, the FUNCTION LED is lit. For details, see “8.2 HOW TO PROGRAM COPY FOR USB CONTROLLER.”
3 Version of the firmware Confirmation mode (with hardware alone)
While simultaneously holding the DECK A and KEYLOCK buttons on the Deck A/C side pressed, set the Power switch of the unit to ON. The version number will be indicated with the LEDs on the controller, with no need for starting up any application. For details, see “6.2 FIRMWARE VERSION CONFIRMATION METHODS.”
4 Service mode
While simultaneously holding the LOOP IN and F2 buttons on the Deck A/C side pressed, set the Power switch of the unit to ON. In this mode, you can check if each element on the controller can operate and each LED can light properly, with no need for starting up any application. For details, see “6.3 SERVICE MODE.”
5 JOG Load Measurement mode
While simultaneously holding the F2 and F3 buttons on the Deck A/C side pressed, set the Power switch of the unit to ON. This mode is for judging if the load value for the JOG dial while it is being turned is OK. For details, see “8.4 JOG DIAL ROTATION LOAD ADJUSTMENT.”
6 Point-of-Sale Demo mode
Demonstrations with lighting of the LEDs (illumination) are automatically performed at shops even if no PC application is started. This mode will be established if no reception via MIDI is performed for 1 minute after the controller is turned ON.
7 Factory Reset (To return the settings to the factory default values)
While simultaneously holding the DECK C and FX 1 buttons on the Deck A/C side pressed, set the Power switch of the unit to ON. The VINYL mode ON/OFF and Normal/Active mode are reset to the initial settings. For details, see “6.4 FACTORY RESET MODE.”
2 Firmware update
Set the Power switch to ON without pressing any other buttons. Data for all areas in the ROM, excluding those for the boot area, will be rewritten. For details, see “8.3 HOW TO FIRMWARE UPDATE.”
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6. SERVICE MODE

6.1 HOW TO ENTER EACH MODE

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