Kenwood DPX-MP3110, DPX-MP3110S, DPX-MP5110U, DPX-MP5110US Service Manual

CD RECEIVER
SERVICE MANUAL
© 2008-3 PRINTED IN JA PAN B53-0624-00 (N) 243
SE
M.JOG
DISP
SE
M.JOG
DISP
CONT
MENU
CONT
MENU
DPX-MP3110
OFF
SRC
S.A
COL
SCRL
FM+
V
O
L
U
M E
AUDIO
SET UP
ATT
AM-
SW
EXTERNAL MEDIA CONTROL
MP3/WMA/AAC
M.RDMREPRDMSCAN
VAR IA BL E
COLOR
AUX IN
DPX-MP3110S
Panel assy DPX-MP3110 : DPX-MP3110S : (A64-4609-12)
(A64-4608-12)
DPX-MP5110U
DPX-MP3110
DPX-MP5110U
OFF
SRC
S.A
COL
SCRL
FM+
V
O
L
U
M
E
SET UP
AUDIO
ATT
AM-
SW
EXTERNAL MEDIA CONTROL
MP3/WMA/AAC
M.RDMREPRDMSCAN
DPX-MP5110US
Panel assy DPX-MP5110U : DPX-MP5110US : (A64-4462-12)
(A64-4458-12)
Escutcheon (B07-3025-02)
DC cord (E30-6414-05)
Screw set (N99-1779-15)
This product complies with the
Remote controller assy (RC-547) (A70-2085-05)
Battery (Not supplied)
This product uses Lead Free solder.
RoHS directive for the European market.
DPX-MP3110/MP3110S
2
DPX-MP5110U/MP5110US
(X34- )
BU
J1
SP-OUT
FRONT L/R REAR L/R
J400
PRE-OUT
FRONT/ REAR, NF
(VOL : -10dB) FM : 600mV AM : 200mV CD/WMA/MP3/MD
: 1200mV CH : 1200mV TAPE : 560mV AUX : 1200mV
BU-DET
RST
DC-CN etc
PHONE DIMMER / ACC-DET BU-DET / ANT-CON P-CON / P. ON P. ON AM / P. ON D5
SW5V
BU5V
PAN5V
P. ON PAN
P. ON
SERVO+B
ILLUMI+B
PHONE
DIMMER
ACC-DET
BU-DET
ANT-CON
P-CON
Q22,23
SW5V
Q55
PAN5V
AM+B
P. ON AM
MD5V
C170,D170, R170
Q180
Q122
ACC-DET
Q120
Q150,151
ANT-CON
Q143
Q20,21
Q11
Q340,341
Q10
Q30,31
Q60,61
Q50-52
ILLUMI+B
Q45,46
S-MOTOR+BS-MOTOR+B
PHONE
DIMMER
BU-DET
P-CONT
BU5V
SW14V
AM+B
A8VA8V
CD/MD SERVO
MD5V
BU5V
BU5V
BU5V
P. ON
SW14V
SW14V
SW14V
P. ON ILLUMI
SW14V
J1
DC-CN
PHONE ILLUMI ACC B.U. P-ANT P-CON
BLOCK DIAGRAM (DPX-MP3110/S)
A8V SW5V AM+B
BU5V
(X16- )
D3
SYSTEM INDICATOR
IC2 S1
RESET KEY
IC2,5
REMOTE & BUFFER
WH340
A340
FRONT­END
J420
LX-BUS
BU
IC500
IC501
RESET
CN
ROTARY ENCODER
4-DIRECTION & CENTER PUSH
Q1
SW5V
IC470
A8V
FM:600mV AM:220mV
1200mV
AGCA8V
IC320
SYSTEM u-COM
24
11 1
PAN5V
IC1
LCD DRIVER
PAN5V
SW5V
DME1
SERVO+B
CD MECHA
IC690,691
LEVEL SHIFT
3.3V
5V
A8V
BU5V
D5V
A8V
IC200
800mV
AUDIO PROCESSOR
IC201
LEVEL SW
A8V
E-VOL
1200mV
MUTE3DC-DET
1
128 324
E2P ROM
SW5V
142
BU5V
ILLUMI+B
J550
J1
IC4
LED CONTROLLER & DRIVER
Q200-202
LCD BACK LIGHT
J2
AUX IN
ED1
LCD
D220-222,
224
S2-15
KEY ILLUMI MATRIX
KEY
IC450
POWER
3
IC
1
Q400-403
MUTE
IC502
MUTE
3
1
1
2
11
LOGIC
BU5V
DPX-MP3110
(X34- )
A8V SW5V AM+B
2
BU5
(X16- )
D3
SYSTEM INDICATOR
IC2 S1
RESET KEY
IC2,5
REMOTE & BUFFER
WH340
A340
FRONT­END
J420
LX-BUS
BU
IC500
IC501
RESET
CN
ROTARY ENCODER
4-DIRECTION & CENTER PUSH
Q1
SW5V
IC470
A8V
FM:600mV AM:220mV
1200mV
AGCA8V
IC320
SYSTEM u-COM
24
11 1
PAN5V
IC1
LCD DRIVER
PAN5V
SW5V
BU5V
D5V
A8V
SERVO+B
DME1
CD MECHA
A8V
IC200
800mV
AUDIO PROCESSOR
IC201
LEVEL SW
A8V
E-VOL
1200mV
MUTE3DC-DET
1
128 324
E2P ROM
9
SW5V
BU5V
ILLUMI+B
J550
J1
IC4
LED CONTROLLER & DRIVER
Q200-202
LCD BACK LIGHT
J2
AUX IN
ED1
LCD
D220-222,
224
S2-15
KEY ILLUMI MATRIX
KEY
J100
USB CN
3
1
3
1
1
2
11
(X17- )
Q702,703
SW3.3V
SW3.3V
P. ON SDA/SCL
D+/D-
P. ON OC
IC450
POWER IC
Q400-403
MUTE
IC502
MUTE LOGIC
BU5V
IC700
CD MECHA u-COM & USB HOST DRIVER
IC770
HISIDE SW
BU
J1
FRONT L/R REAR L/R
J400
PRE-OUT
FRONT/ REAR, NF
(VOL : -10dB) FM : 600mV AM : 200mV CD/WMA/MP3/MD
: 1200mV CH : 1200mV TAPE : 560mV AUX : 1200mV
BU-DET
RST
DC-CN etc
PHONE DIMMER / ACC-DET BU-DET / ANT-CON P-CON / P. ON P. ON AM / P. ON D5
IC690,691
LEVEL SHIFT
3.3V 5V
IC771
BU3.3V
E2P ROM
SP-OUT
BU5VBU3.3V
BU3.3V
SW3.3V BU3.3V
SW5V
BU5V
PAN5V
P. ON PAN
P. ON
SERVO+B
PHONE
DIMMER
ACC-DET
BU-DET
ANT-CON
P-CON
Q22,23
SW5V
Q55
PAN5V
AM+B
P. ON AM
MD5V
ILLUMI+B
USB5V
IC70
USB5V
P. ON D5
C170,D170, R170
PHONE
Q180
DIMMER
Q122
ACC-DET
Q120
BU-DET
Q150,151
ANT-CON
Q143
P-CONT
Q20,21
BU5V
Q11
SW14V
Q340,341
AM+B
Q10
A8VA8V
Q30,31
CD/MD SERVO
Q60,61
MD5V
Q50-52
ILLUMI+B
BU5V
BU5V
BU5V
P. ON
SW14V
SW14V
SW14V
P. ON ILLUMI
Q45,46
SW20V
SW14V
DPX-MP5110U
J1
DC-CN
PHONE ILLUMI ACC B.U. P-ANT P-CON
BLOCK DIAGRAM (DPX-MP5110U/US)
DPX-MP3110/MP3110S
DPX-MP5110U/MP5110US
3
DPX-MP3110/MP3110S DPX-MP5110U/MP5110US
BLOCK DIAGRAM
DPU1
ACB
EF
FO COIL
TR COIL
DM1
LOADING & SPINDLE MOTOR
DM2
LOADING & SLED MOTOR
CD PLAYER UNIT (X32-6130-00)
IC4
SIGNAL A,B,C,E,F
Q1
APC
IC3
FO OUT
TR OUT
MOTOR DRIVER
DM OUT
FM OUT
PD
LD
VREF
FO OUT
TR OUT
DM OUT
FM OUT
X1
CLOCK
16.934MHz
RF AMP
SERVO PROCESSOR
MP3 DECODER
WMA DECODER
AAC DECODER
1M bit SRAM
MOTHER BOARD (X34- )
SRAMSTB
SO
SI
BUCK
CCE
PIO0
+
+
+
+
+
MRST MRST
BSIF ST REQ
BSIF GATE
BSIF DATA
BSIF BCK
BSIF LRCK
R-ch
L-ch L-ch
C88,R82
CR FILTER
C87,R83
CR FILTER
SRAMSTB
SO
SI
BUCK
CCE
PIO0
BSIF ST REQ
BSIF GATE
BSIF DATA
BSIF BCK
BSIF LRCK
R-ch
Q13
REVERSAL CIRCUIT
IC5
SW1.5V REG
A8V
A.GND
BU5V P.ON
D GND
ZDET MUTE L/R
A3.3V
AGND
BU1.5V
SW1.5V
SW3.3V
IC6
IC11
SW3.3V REG
BU1.5V REG
D.GND
S1
LOS-SW
S2
12EJE-SW
S3
LOE-SW
8EJE-SW
DRV MUTE
LO/EJ
MOTOR
S7.5V
S.GND
4
DPX-MP3110/MP3110S DPX-MP5110U/MP5110US

COMPONENTS DESCRIPTION

ELECTRIC UNIT (X34-573x-xx)

Ref. No. Application / Function Operation / Condition / Compatibility
IC10 AUD8V REF Power Supply Outputs 1.27V.
IC70 USB5V Switching regulator.
IC200 Audio Processor Sound enhancer.
IC201 Level SW Sound enhancer level control.
IC320 Buffer AMP & AGC Buffer and auto gain control for spectrum analyzer.
IC450 Power IC Amplifi es front L/R and rear L/R to 50W maximum.
IC470 Source Selector & E-VOL
IC500 System μ-COM
IC501 System μ-COM Reset Control Outputs Lo (system μ-com reset) when detection voltage goes below 3.6V or less.
IC502 Mute Logic Controls mute logic.
IC690 Level Shift (MP3110/S) From system μ-com to CD mechanism.
IC690 Level Shift (MP5110U/US) From system μ-com to X17 unit.
IC691 Level Shift (MP3110/S) From CD mechanism to system μ-com.
IC691 Level Shift (MP5110U/US) From X17 unit to system μ-com.
Q10 AUD8V AVR Outputs 8V when system power supply is ON.
Q11 SW14V POWER ON in active time.
Q20,21 BU5V AVR Always outputs 5V.
Q22,23 SW5V POWER ON in active time.
Q30,31 Servo AVR CD mechanism servo
Q45,46 SW20V (MP5110U/US) For IC70.
Q50-52 ILLUMI AVR Outputs 10V when system power supply is ON.
Q120 BU DET SW Detects backup voltage. ON if BU is good.
Q122 ACC DET SW Detects ACC voltage. ON if ACC is good.
Q123 Surge DET SW Detects over-input voltage when this transistor is ON.
Q140-143 Power Control SW POWER ON in active time.
Q150,151 Power Antenna SW AM/FM source in active time.
Q180 Small Lamp DET SW Detects small lamp when this transistor is ON.
Q200,201 Sound Enhancer Level Control SW SE Hi: Q200 is active. Bass Hi: Q201 is active.
Q320 Spectrum Analyzer AGC When this circuit has an excessive input, a return is stopped and an output is reduced.
Q340,341 AM+B SW AM source in active time.
Q400 Preout Mute SW Front Lch
Q401 Preout Mute SW Front Rch
Q402 Preout Mute SW SW/Rear Lch
Q403 Preout Mute SW SW/Rear Rch
Q404 Preout Mute Driver (Front/Rear) When this transistor is ON, mute works.
Q405 Preout Mute Driver (SW) When this transistor is ON, mute works.
Q550 DSI Driver POWER ON and DSI ON in active time.
Q551 PANEL5V SW POWER ON in active time.
Select source & Full source volume. Speaker out “DC-Offset” detection and protection.
(This function consists of IC450 and IC470)
System control & Power management.
(Panel, AM/FM, Changer, External product, CD mechanism, X17 unit)
5
DPX-MP3110/MP3110S DPX-MP5110U/MP5110US
COMPONENTS DESCRIPTION
Ref. No. Application / Function Operation / Condition / Compatibility
Q690 SRAM-STBY (MP3110/S) CD mechanism standby SW.
Q690 SOC Stop (MP5110U/US) X17 unit standby SW.

SWITCH UNIT (X16-620x-xx)

Ref. No. Application / Function Operation / Condition / Compatibility
IC1 LCD Driver ED1 Driver.
IC2 Remote Control Receiver
IC4 LED Controller Programmable LED’s brightness. (LCD back light, Key, Rotary encoder, Red, Green, Blue)
IC5 IC2 Output Buffer AMP
Q1 SW5V Remote control receiver and buffer AVR.
Q2 Key Input Timing SW
Q3 VLCD Display contrast adjuster circuit.
Q200 LED Driver LCD back light driver. (Red)
Q201 LED Driver LCD back light driver. (Green)
Q202 LED Driver LCD back light driver. (Blue)
Q210 LED Driver Rotary encoder illumination driver. (Red)
Q211 LED Driver Rotary encoder illumination driver. (Green)
Q212 LED Driver Rotary encoder illumination driver. (Blue)
Q220 LED Driver Key illumination driver. (Red)
Q221 LED Driver Key illumination driver. (Green)
Q222 LED Driver Key illumination driver. (Blue)

PROCESSOR UNIT (X17-2000-00) *DPX-MP5110U/US only

Ref. No. Application / Function Operation / Condition / Compatibility
IC700
(IC751) ROM Collection (Not used) For IC700.
IC770 Power Control SW USB power control supply SW with over current detection and protection.
IC771 IC700 Power Supply Series regulator. (5V to 3.3V)
Q701
Q702,703 SW3.3V POWER ON in active time.
Q704 SRAM Standby SW CD mechanism SRAM standby control.
Q705 LOE Input SW CD mechanism loading end detection.

CD PLAYER UNIT (X32-6130-00)

Ref. No. Application / Function Operation / Condition / Compatibility
IC3 4ch BTL Driver
IC4 Servo DSP with built-in Audio DAC With built-in MP3/WMA/AAC decoder and 1M-bit-SRAM.
IC5 D1.5V REG. Power supply for digital 1.5V.
CD Mecha μ-COM
USB Host Controller
SOC Stop Input SW
(SOC: System On Chip)
CD mechanism control.
USB decoder and transmiter “Bitstreem data”.
SOC is IC700
When SW is active, SOC is ON.
Driver for focusing & tracking coil, driver for sled & spindle motor, and operation for disc
loading & ejection.
6
DPX-MP3110/MP3110S DPX-MP5110U/MP5110US
COMPONENTS DESCRIPTION
Ref. No. Application / Function Operation / Condition / Compatibility
IC6 D3.3V REG. Power supply for digital 3.3V.
IC11 BU1.5V REG. Power supply for back-up 1.5V.
Q1 APC (Auto Power Control) Drives LD (Laser Diode).
Q13 Inverter Inverts ZDET signal.
D2 Laser Diode Protection Prevents reverse bias which is applied to laser. Laser destruction prevention.
D3,4 Static Electricity Countermeasure Prevents malfunction by static electricity.

MICROCOMPUTER’S TERMINAL DESCRIPTION

SYSTEM μ-COM: IC500 on X34- (ELECTRIC UNIT)
Pin No.
1 WIRED REMO I Remote control signal input Pulse width detection
2 CD MOTOR O CD motor control
3 CD LOEJ I/O CD motor control
4 DRIVEMUTE O
5 PON CD I/O
6 BYTE -
7 CNVSS -
8 XCIN - 32768Hz
9 XCOUT - 32768Hz
10 RESET
11 XOUT - 12MHz
12 VSS -
13 XIN - 12MHz
14 VCC1 -
15 NMI - Not used
16
17 CD MSTOP O CD mechanism μ-com stop (MP3110/S) H: Normal, L: Mechanism stopped
17 SOC SSTOP O Bolero stop (MP5110U/US) H: Normal, L: SOC (System On Chip) stopped
Pin Name I/O Application
CD motor driver mute output (When Bolero is
connected, this pin in not used)
CD mechanism inner power supply (When Bo-
lero is connected, this pin in not used)
-
CD LOE LIM SW
I CD chucking detection H: Loading completed, L: No disc
Truth Value
Table
q
q
Processing / Operation / Description
Refer to the truth value table
Refer to the truth value table
H: ON, Hi-Z: OFF
7
DPX-MP3110/MP3110S DPX-MP5110U/MP5110US
MICROCOMPUTER’S TERMINAL DESCRIPTION
Pin No.
18 CD MRST O Zipang (CD mechanism μ-com) reset (MP3110/S) H: CD playing, L: Reset
18 SOC SRST O Bolero reset (MP5110U/US) H: Normal, L: Reset
19 CD MUTE I
20 CD LOS SW I CD loading detection L: Ejection completed
21 CD DISC12 SW I 12cm disc detection L: 12cm disc
22 PWIC BEEP O Beep output 2kHz / 1kHz
23 NC - Not used Output L fi xed
24 S SYS REQ O
25 S SOC REQ I
26 SI I/O SI (System Indicator) control L: Indicator ON, Hi-Z: Indicator OFF
27 TUN SCL I/O Front-end I2C clock input/output 100kHz
27 LED SCL I/O
28 TUN SDA I/O Front-end I2C data input/output 100kHz
28 LED SDA I/O
29 LCD SYS DATA O Data from system μ-com to LCD Normal: MAX 1.5625MHz
30 LCD PAN DATA I Data from LCD to system μ-com Normal: MAX 1.5625MHz
31 LCD CL O LCD clock output Normal: MAX 1.5625MHz
32 LCD INH
33 S SYS DATA O Data from system μ-com to Bolero 400kHz
34 S SOC DATA I Data from Bolero to system μ-com 400kHz
35 S SOC CLK I Clock input from Bolero 400kHz
36 RT CCW I Rotary input (Counterclockwise)
37 RT CW I Rotary input (Clockwise)
38 PON PANEL
39 ROMCOR DET I Writing request in ROM correction
39 EPM I
40 TAP MODE1 - Not used
41 TAP MODE2 - Not used
42 TAP MODE3 - Not used
43 TAP SMOTOR1 - Not used
44 LCD CE I/O LCD control request H: Possible to transport data
Pin Name I/O Application
Servo & DAC mute request from Zipang
(CD mechanism μ-com) or Bolero
Communication request from system μ-com to
Bolero
Communication request from Bolero to system
μ-com
Illumination control input/output
I2C clock input/output
Illumination control input/output
I2C data input/output
O Panel operation control
PANEL5V control
I/O
(OFF 11 minutes after ACC OFF)
EPM input in writing
Possible to rewrite when level of start-up is Lo
Truth Value
Table
Processing / Operation / Description
L: Mute requested, H: Normal
L: Requested
L: Requested
100kHz
100kHz
H: Normal, L: Panel operation stopped
(When display goes out, key scan stops)
Pulse width detection
24-pulse/360°, 1-pulse/1-click
Pulse width detection
24-pulse/360°, 1-pulse/1-click
L: Panel ON, Hi-Z: Panel OFF
H: Possible to rewrite correction data in ROM
(I2C open)
8
DPX-MP3110/MP3110S DPX-MP5110U/MP5110US
MICROCOMPUTER’S TERMINAL DESCRIPTION
Pin No.
45 TAP SMOTOR2 - Not used
46 TAP METAL - Not used
47 TAP EQ MUTE - Not used
48 TAP FWD REV - Not used
49 TAP DOLBY B - Not used
50 TAP MS MODE - Not used
51 TAP MUSIC IN - Not used
52 PON MMOTOR - Not used
53 PON D5V I/O SW power supply control L: ON, Hi-Z: OFF
54 PON ILL I/O Panel illumination power supply H: ON, Hi-Z: OFF
55 PON I/O
56 P CON O P.CON control
57 ANT CON O ANT CON control
58 ACC DET I ACC detection ACC exists: L, No ACC: H
59 BU DET I Momentary power-down detection
60 VCC2 -
61 PWIC STBY O Power IC standby POWER ON: H, POWER OFF: L
62 VSS -
63 TAP REEL R - Not used
64 TAP REEL F - Not used
65 PWIC MUTE O Power IC mute
66 TYPE 1 I A/D (5 patterns)
67 PWIC SVR O SVR forced discharge control H: Discharge, L: Normal
68 LX RST O Forced reset to slave unit H: Reset, L: Normal
69 LX CON O Start-up request to slave unit H: Slave unit ON, L: Slave unit OFF
70 LX MUTE I Mute request from slave unit H: Mute ON, L: Mute OFF
71 LX REQ M O Communication request to slave unit
72 LX REQ S I Communication request from slave unit
73 eala LV I/O eala control H: eala Hi, Hi-Z: eala Lo or OFF
74 Bass LV I/O eala Bass control H: eala Bass Hi, Hi-Z: eala Bass Lo or OFF
75 Bass EN I/O eala Bass ON/OFF H: eala Bass ON, Hi-Z: eala Bass OFF
76 eala EN I/O eala ON/OFF H: eala ON, Hi-Z: eala OFF
77 EVOL SDA I/O Data output from system μ-com to I2C Communication speed: 200kHz-400kHz
77 E2P SDA I/O I2C clock for ROM correction Communication speed: 200kHz-400kHz
78 EVOL SCL I/O Clock output from system μ-com to I2C Communication speed: 200kHz-400kHz
78 E2P SCL I/O I2C data for ROM correction Communication speed: 200kHz-400kHz
Pin Name I/O Application
Power supply control
A8V/SW5V/S7.5V/SMOT/MD5V
Truth Value
Table
Processing / Operation / Description
Power supply ON: H, Power supply OFF: Hi-Z
POWER ON: H, POWER OFF: L,
STANDBY source: L
TUNER source: H, POWER OFF: L,
STANDBY source: L
BU exists: L,
No BU or momentary power down: H
Normal: H, STANDBY source or momentary
power down: L, TEL mute: L
9
DPX-MP3110/MP3110S DPX-MP5110U/MP5110US
MICROCOMPUTER’S TERMINAL DESCRIPTION
Pin No.
79 ILLUMI DET I Dimmer illumination detection L: ON, H: OFF
80 LINE MUTE I Line mute detection TEL mute: Below 1V, NAVI mute: Over 2.5V
81 MUTE 0
82 MUTE 1
83 MUTE 2
84 MUTE SA
85 SA CLK O Clock output for spectrum analyzer in IC2-6
86 SA IN I AD input for spectrum analyzer in IC2-6
87 SA RST O Reset output for spectrum analyzer in IC2-6 L: Reset
88 PWIC DC DET I DC offset detection
89 MUTE PRE F
90
91 TUN IFC OUT I Front-end IFC-OUT input H: Station exists, L: No station
92 PON AM I/O AM+B power supply control
93 TUN SMETER I S-meter voltage detection
94 AVSS -
95 NC -
96 VREF - A/D analog reference voltage
97 AVCC -
98 LX DATA S I Data from slave unit
99 LX DATA M O Data to slave unit
100 LX CLK I/O LX-BUS clock
Pin Name I/O Application
O IC-2 front mute control
O IC-2 rear mute control
O IC-2 SW mute control
I/O IC-2 mute-A control / Spectrum analyzer mute
O External preout mute-F 0 bit or momentary power down: L
MUTE PRE R/SW
External preout mute-SUB
O
(MUTE_2 shock noise countermeasure)
Truth Value
Table
Processing / Operation / Description
L: Mute ON, Time constant isolated setting:
10ms, H: Normal
L: Mute ON, Time constant isolated setting:
10ms, H: Normal
L: Mute ON, Time constant isolated setting:
10ms, H: Normal
L: Mute ON, Time constant isolated setting:
0.5ms, Hi-Z: Normal
0 bit or momentary power down: L
H: ON when AM is received,
Hi-Z: OFF in other sources
Possible to switch A/D inside this μ-com
(Connected to BU5V)
Truth value table
CD motor control
q
Standby L L
Eject H H
Load H L
Brake H Hi-z
10
CD MOTOR (pin2) CD LOEJ (pin3)
DPX-MP3110/MP3110S DPX-MP5110U/MP5110US

TEST MODE

Example
Key Description of display Description
5
Disc Eject times display
5
A symbol “■” in the key column indicates that the key should be pressed and held.
EJCXXXXX
Disc Eject times display. MAX 65535 (times)
CD=EJT
While disc EJECT times is displayed, press and hold for 2 seconds
or longer to clear disc EJECT times. (This is to clear only the display
media.)
How to enter the Test mode
Procedure Note
Press and hold the [1] key and [3] key and reset. While “– – – –” is displayed, power can be turned ON for 30 minutes.
All lamps blinks when it is detected that the sub-clock resonator is disconnected.
Do not display “CODE_OFF”, “CODE_ON” and “CODE_NG” when power is ON.
When having started up in the Test mode, change the LINE MUTE inhibition time from 10 seconds to 1 second.
In the Test mode, do not write security code by using a security jig.
In the Test mode, do not write serial number by using a serial-number-writing jig.
In the Test mode, do not write the detection information in the E2PROM even if a DC error is detected.
Do not operate the DEMO mode in the Test mode, CD Mechanism Error Log Information Clear Mode, or DC Error Detection Information Clear
Mode.
Also, in the above modes, do not display DEMO ON/OFF switching items in the MENU.
In the Test mode, the forced disc ejection operation is prohibited.
How to clear the Test mode
Procedure Note
Reset, Momentary power down, Acc OFF and Power OFF Clearing the Test mode
Test mode default condition
Description Default values
Source Standby
Display Display lights are all turned on.
Volume -10dB (“30” is displayed.)
LOUD OFF
CRSC OFF regardless of having/not having the switching function.
AUX ON
System Q NATURAL
Beep Sound on any time when the key is pressed briefl y.
Preout Rear
SWPRE SUB WOOFER
11
DPX-MP3110/MP3110S DPX-MP5110U/MP5110US
TEST MODE
Description Default values
Spectrum analyzer “Peak Hold”
DSI ON
GUID ATT
Variable LED White LED is used in all of three systems (i.e, Backlight, and Around key and knob) (R=9, G=9, B=9)
S·E (Eala) OFF
Special displays when all lights are on in standby source
Key Description of display Description
Common
All lights ON. All lights on.
Destination terminal
condition display
1
Development ID condi-
tion display
2 Serial No. display
3
Power ON time display
3
Pressing key [4] is to feed the items on the display. The CD operation time is displayed.
4
Disc operation times
display.
4
Pressing key [5] is to feed the items on the display. The CD EJECT times is displayed.
5
Disc Eject times display
5
6
Invalid
6
ROM correction version
display
FM
Bolero ROM correction
version display
Only DPX-MP5110U
is valid
Type0X
development code μ-com version
7XXX–XXXX
00000000
PON 0 HX X
PONXXXXX
CDT 0 HX X
CDTXXXXX
EJCXXXXX
S: R 0123
S:R ERR
S:R ––––
S:R
M:R 0123
M:R ERR
M:R ––––
M:R
∗∗∗∗
∗∗∗∗
TYPE indicates μ-com destination, and indicates condition of the
destination terminal in real-time.
Development code – Version (μ-com)
Pressing key [1] makes all lights go on when this display is being
shown.
Serial No. displayed (8 digits)
The 00~50 is displayed for “xx”.
When less than 1 hour, displayed by increments of 10 minutes.
The 00001-10922 is displayed for “xxxxx”. MAX 10922 (hours)
While Power ON time is displayed, press and hold for 2 seconds or
longer to clear Power ON time.
The 00~50 is displayed for “xx”.
When less than 1 hour, displayed by increments of 10 minutes.
CD=CDT
The 00001-10922 is displayed for “xxxxx”. MAX 10922 (hours)
CD=CDT
While the disc operation time is displayed, press and hold for 2
seconds or longer to clear the disc operation time. (Cleared only for
displayed media.)
Disc Eject times display. MAX 65535 (times) CD=EJT
While disc EJECT times is displayed, press and hold for 2 seconds
or longer to clear disc EJECT times. (This is to clear only the display
media.)
The number is the ROM correction version number.
When E2PROM is not installed.
When not written in yet.
When data not matched (due to the difference in versions)
The number is the ROM correction version number.
When E2PROM is not installed.
When not written in yet.
When data not matched (due to the difference in versions)
12
DPX-MP3110/MP3110S DPX-MP5110U/MP5110US
TEST MODE
Key Description of display Description
AM ROM data transfer
Audio data initialization
Forced Power OFF
information display
Disc Information display
mode ON/OFF
• CD information display mode
Key Description of display Description
CD mecha-
/
nism error
log display
CD load er-
/
ror informa-
tion display
FM
(forward
rotation)
AM
(reverse
rotation)
CD ejec-
/
tion error
information
display
CD time
code er-
ror count
/
information
display
(Missing
counts) CD time
code error
count infor-
/
mation dis-
play (Count
is not
updated.)
AUD INIT
POFF –––
POF F S EC
POF F PN L
MC E R R 1:X X
MC E R R 2:X X
MC E R R 3:X X
LDERR1:XX
LDERR2:XX
EJERR1:XX
EJERR2:XX
EJERR3:XX
EJERR4:XX
CNT L OSE
CDDA :X X
CDROM :X X
CNT STAY
CDDA :X X
CDROM :X X
Audio setting value is re-set to the Test mode default value.
No forced Power OFF
Power is turned OFF forcibly because the Security Code is not yet
written.
Forced power OFF by communication error between system μ-com
and panel.
While the forced power OFF data is displayed, press and hold for 2
seconds to clear the data.
Refer to CD information display mode for what are displayed.
While in information display mode, press and hold for 2 seconds to
clear selected source.
Mechanism error log 1 (Latest)
XX: Error number. The “– –” is displayed in case there is no error.
Mechanism error log 2 (Latest)
XX: Error number. The “– –” is displayed in case there is no error.
Mechanism error log 3 (Latest)
XX: Error number. The “– –” is displayed in case there is no error.
Load error switch 1
XX: The number of errors. The “– –” is displayed in case there is no error.
Load error switch 2
XX: The number of errors. The “– –” is displayed in case there is no error.
Ejection error switch 1
XX: The number of errors. The “– –” is displayed in case there is no error.
Ejection error switch 2
XX: The number of errors. The “– –” is displayed in case there is no error.
Ejection error switch 3
XX: The number of errors. The “– –” is displayed in case there is no error.
Ejection error switch 4
XX: The number of errors. The “– –” is displayed in case there is no error.
CD time code error count information (Missing counts) mode is display.
Number of CD-DA error counts
XX: The number of errors (Max. 99).
The “– –” is displayed in case there is no error.
CD-ROM (Compression fi le) number of count errors
XX: The number of errors. The “– –” is displayed in case there is no error.
CD time code error count information (Count is not updated) mode display.
Number of CD-DA error counts
XX: The number of errors (Max. 99).
The “– –” is displayed in case there is no error.
CD-ROM (Compression fi le) number of count errors
XX: The number of errors. The “– –” is displayed in case there is no error.
13
DPX-MP3110/MP3110S DPX-MP5110U/MP5110US
TEST MODE
Test mode specifi cations in Tuner source
Error is found in front-end, etc. if indications below is displayed while in tuner source.
Status Description of display Description
E2PROM in the front-end has its default values (Uncertain values)
Front-end E2PROM data error
Front- end communication error
Destination mismatch
TNE2P NG
TNCON NG
TNTYP NG
• Tuner preset operation
Key Description of display Description
4 Preset function
F# 98.3A4
• K3I forced switching
Every time when key [6] is pressed in the tuner FM source, switched in the following order: AUTO → Forced WIDE → Forced MIDDLE →
Forced MARROW → AUTO. Default status is AUTO, and displayed as shown below.
Key Description of display Description
F 1 9 8.1 A:
6 K3I forced switching
F 1 9 8.1 W:
F 1 9 8.1 M:
F 1 9 8.1 N:
as they are. This is to indicate that the E2PROM has been shipped
without undergoing the adjustment process or any other process.
Communication with front-end is not possible.
The destination of the front-end E2PROM is inconsistent with that
of the unit itself.
Switch to 98.3MHz with the preset key [4].
AUTO
Forced WIDE
Forced MIDDLE
Forced NARROW
• FST adjustment mode
Perform FST soft-mute adjustment.
Key Note
Enter the FST adjustment mode (by pressing and holding the key for 1 second). First step should be the “Soft-mute adjustment”.
In the FST adjustment mode, frequency should be switched to 98.3MHz
Operations in the FST adjustment mode are as follows:
Key Description of display Description
Soft-mute adjustment
FM
(UP)
AM
(DOWN)
After completing the FST adjustment, if you wish to clear the test mode, you can do this using the reset button.
Seek Stop Level adjustment
/
(Auto)
Seek Stop Level adjustment
(Manual)
Adjustment value memory
Mode clear
SMD – X
ATN V
MNN V
EP WR I TE
F1 98.3A4
0 → 7
0.00 (V) → 5.00 (V)
Normal (Local OFF)
0.00 (V) → 5.00 (V)
Normal (Local OFF)
Displays the data that has been written in the E2PROM
when pressing the key for 2 seconds or longer.
Clear the FST adjustment mode (Returns to normal
display and the test mode is retained)
14
DPX-MP3110/MP3110S DPX-MP5110U/MP5110US
TEST MODE
Test mode specifi cations in CD source
Display mode default: P-Time
• Procedure in CD-DA media (KTD-02A)
Key Description of display Description
Every time pressed, jumps to the track shown below.
No.9 → No.15 → No.10 → No.11 → No.12 → No.13 → No.22 →
Track up procedure
Track down procedure
1 Jump procedure
2 Jump procedure Jump to Track/ File No.14 (Blurring surface disc: TCD-731RA Tr14)
Information display
Mechanism model name
Mechanism version
Information display Servo
3
version (MP5110U/US)
Information display
Boot program version
(MP5110U/US)
6 Jump procedure
KTD-02A is used as CD media.
Tr X X :
Tr X X :
6E20 .
SERV .
BOOT .
No.14 → No.9 (recursive)
But in case the disc has 8 tracks or less, playback starts with track
No.1. (when playing back the compressed fi le discs).
Goes down by 1 track from the currently played track.
Jump to Track/File No.28 (Scratch 0.7mm for music line vibration
testing)
Display of mechanism model name (DXM-6E20) and mechanism
version. (In the USB model, pressing key [3] while the display in the
left has been shown is to change the indicator to show the servo
information. Pressing other key is to show the normal display.)
Display of mechanism servo version. (Pressing key [3] while the dis-
play in the left has been shown is to change the indicator to show
the version of the boot program.)
The version of boot program is indicated.
Pressing key [3] while the indication in the left has been shown is to
change the indicator to show the normal indication.)
Jump to No.15. Set the volume value to 25 (2V PRE).
(For 20Hz 0dB DC protection error operation FCT checking)
• Specifi cation to show the display inherent to the compressed media
When playing back MP3 / WMA / AAC disc, the fi le format is displayed (for 1 second) just before starting playing back each fi le.
Status Description of display Description
In the case of playing back MP3 fi le
In the case of playing back WMA fi le
In the case of playing back AAC fi le
Audio-related test mode
Procedure Note
To press [AUD] key briefl y (main unit)
[AUD] key, [∗] key (on the remote controller)
SW Level is displayed when the item is valid.
In SW Phase item, SWPRE is set to SW, and SWLPF SW is set to other parameter than Through.
Audio adjustment items (include both Audio Function mode and Audio Setup mode).
MP 3
WM A
AAC
The fi le that is to be played back is MP3 fi le.
The fi le that is to be played back is WMA fi le.
The fi le that is to be played back is AAC fi le.
Enter the Audio Adjustment mode. (Initial items should be Fader, and
then, Balance → Bass Level → Middle Level → Treble Level → ∗SW
Level → SystemQ → HPF Front → HPF Rear → LPF Sub Woofer. (Then
after, any adjustment can be done))
15
DPX-MP3110/MP3110S DPX-MP5110U/MP5110US
TEST MODE
Procedure Item Procedure Description
Fader
Balance Adjust to 3 steps of L15 ↔ 0 ↔ R15. (Default value: 0)
Bass Level Adjust to 3 steps of -8 ↔ 0 ↔ +8. (Default value: 0)
For item
forwarding
procedure,
press [AUD]
key and [FM]
key briefl y
Continuous forwarding by remote controller is prohibited.
Bass f/Bass Q/Bass EXT/Middle f/Middle Q/Treble f does not appear in the audio adjustment.
Middle Level Adjust to 3 steps of -8 ↔ 0 ↔ +8. (Default value: 0)
Treble Level Adjust to 3 steps of -8 ↔ 0 ↔ +8. (Default value: 0)
HPF Front/Rear
LPF Sub woofer Adjust to 2 steps of Through ↔ 60Hz (or 50Hz). (Default value: Through)
Sub Woofer Phase Adjust to 2 steps of Reverse ↔ Normal. (Default value: Normal)
Volume Offset
Loudness Adjust to 2 steps of OFF ↔ ON. (Default value: OFF)
2ZONE Adjust to 2 steps of OFF ↔ ON. (Default value: 0)
[VOL] knob and
[
] / [ ] key and
[FM] / [AM] key
[VOL] knob and
[FM] / [AM] key
Adjust to 3 steps of R15 ↔ 0 ↔ F15. (Default value: 0)
Adjust to 2 steps of Through ↔ 180Hz (or 220Hz). (Default value: Through)
Adjust to 2 steps of -8 ↔ 0. (Default value: 0)
Adjust to 3 steps of -8 ↔ 0 ↔ +8. (Default value: 0) (AUX)
S·E (eala) related test mode
Procedure Note
Press [S·E] key briefl y (main unit) Run the test with the following order of sequence. (q → w → e → r → t → q → ···)
Order of
sequence
q
w
e
r
t
Note: For 5 seconds after the establishment of CD source, the switching of S·E is not displayed. (However, the value changes when the key is
pressed.)
Menu-related test mode
Press [M.JOG] key briefl y (main unit)
[DNPP/SBF] key, [DIRECT] key (remote control)
Dual Zone-related test mode
Press and hold [ATT/■ TI] key in other mode than Standby (main unit) To turn ON/OFF Dual Zone. (Default value: OFF)
S·E (Eala) LV S·E (Eala) Bass
Setting Value
Off Off S·E OFF VOL=30
High Off LV High
Low Off LV Low
Off High Bass High
Off Low Bass Low
Procedure Note
Procedure Note
Display
Continuous forwarding by remote control is prohibited.
Change the assigned Track and VOL at the
same time when setting up the S·E
Backup current measurement
Procedure Note
While ACC OFF (Back Up ON), Reset
16
MUTE terminal is turned OFF after 2 seconds, not after 15 seconds. (During this time, the CD
mechanism does not function.) Turning the terminal OFF in 2 seconds makes the system to be
in low power consumption condition.
DPX-MP3110/MP3110S DPX-MP5110U/MP5110US
TEST MODE
Initialization of Audio related setting values
Procedure Display Note
Press [
Preout switching
Press [ATT] key for 1 second in Standby source Switch PREOUT Rear ↔ Sub Woofer by pressing the key for 1 second.
Switching R, G, and B displays
Press [COL] key briefl y in the Standby source
Specifi cation of LED rank (KEY illumination)
Press and hold [COL] key in the Standby source
Pressing [COL] key clears the specifi cation of LED rank.
] key briefl y in the standby source “AUD INIT” Audio setting value is re-set to default value in the Test mode.
Procedure Note
Procedure Note
3 systems (Around knob, LCD back light and Key) change in the following
sequence of order; → White → R (Red) → G (Green) → B (Blue) → White.
Procedure Note
The default value that allows the use of both of the rank F3 and F4 of LED
shall be written in EEPROM.
Key Description of display Description
Every time when the key is pressed, the track changes.
Track up procedure
Clearing CD mechanism information / Service information / DC offset error information (Clearing E2PROM data)
Status Display Description
While pressing and holding [2] key and
[5] key, reset-start.
While “– – – –” is displayed, power can be ON for 30 minutes. This mode is cancelled by resetting. (The last screen will not be retained.)
Data to be cleared is shown below.
CD mechanism information
Service information
DC error information
LED F4:
CLR O
CLR X
CD mechanism error log display
CD load error information display
CD ejection error information display
CD time code error count information display (missing count).
CD time code error count information display (count is not updated).
Power ON time display
CD operation time display
CD EJECT times display
Forced Power OFF information display
DC error 1 display (Provides information on whether there is an improper connection or another error)
DC error 2 display (Provides information on the times of capacitor leaks)
F4 (Default value) ↔ F3
Display F4.
At normal termination
At abnormal termination
17
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