Kenwood DPX-301, DPXMP-2090, DPXMP-2090-S Service manual

CD RECEIVER

DPX301 DPX-MP2090/MP2090S

SERVICE MANUAL

DPX301

(K type)

EXTERNAL MEDIA CONTROL

B53-0370-00 (N) 724

SCRL

DPX-MP2090 DPX-MP2090S

(M type)

DPX-MP2090/MP2090S

Remote controller assy (A70-2069-15)

SIZE AA BATTERY (Not supplied)

AUTO

VOL

AUD SET UP

ATT

AUTO

VOL

AUD SET UP

ATT

MENUAME

EXTERNAL MEDIA CONTROL

MENUAME

REPRDMSCAN

F.SEL

F.S EL

OFF

M.RDM

OFF

M.RDM

DC cord DPX-MP2090/MP2090S: (E30-6408-05)

System

C.S.

SCRL

Panel assy (A64-3785-12)

Panel assy (A64-3811-12) : DPX-MP2090 (A64-3812-12) : DPX-MP2090S

Escutcheon assy (B07-3046-04)

DPX301: (E30-6428-05)

Screw set (N99-1779-05)

DPX301

RC-517

Escutcheon (B07-3172-12)

Escutcheon (B07-3165-02)

Mounting hardware assy (J22-0429-03)

Lever (D10-4589-04) x2

Adhesive doublecoated tape (H30-0595-04)

This product uses Lead Free solder.

DPX301 DPX-MP2090/MP2090S

ELECTRIC UNIT (X34- )

BLOCK DIAGRAM

BU5V

OPEL DISP MARINE DISP

ONLY CN

FRONT-END

TUN8V

SW5

AM+B

LX-BUS

713

IC1

IC7

RESET

BU5

SW5

ROTAR Y ENCODER

SW5

Q6,7

RESET

IC1

REMOTE SW5V

A8V

PRE+B

PREF

SYSTEM u-COM

PAN5

IC2

MUTE DC-DET

Q13

PAN5V

BU5

SERVO+B

E-VOL

MUTE

A8V

ILLUMI+B

D5V

FL+B D5V

ED1

KEY ILLUMI

SWITCH UNIT (X16- )

COLOR SELECT

BU5

1 1

FL DRIVER & KEY MATRIX

IC4

POWER SP-OUT

Q400-403

MUTE

IC6

MUTE LOGIC

BU5

DC-CN etc

PHONE DIMMER / ACC DET BU DET / ANT CON P CON / PON PON CD / PON ILLUMI EX AMP

KEY MATRIX

BU DET

RST

SERVO+B

ILLUMI+B

FRONT L/R REAR L/R NF L/R

PRE-OUT

FRONT/REAR

SW5

P.ON

BU5

A8V

AM+B

TUN8V

SW5

PON ILL

Q300

Q302

Q305

ACC DET

ANT CON

SW5V

AM+B

TUNER 8V

SW ILL+B

PHONE

DIMMER

BU DET

EX AMP

P CON

PHONE

Q108

DIMMER

Q112

ACC-DET

Q109

SURGEDET

Q111

BU-DET

Q107

EXTAMP-CON

Q101

ANT-CON

Q103

PCON-SW

BU5V

IC12

CD5V

IC3,Q5

A8V

CD SERVO

Q4 SW14V

IC5

ILLUMI +B

BU5

PON CD

P ON

DC-CN

PHONE ILLUMI ACC B.U. EXT-CONT

P-ANT P-CON

DPU1

ACB

FO COIL TR COIL

DM1

SPINDLE MOTOR

DM2

LOADING & SLED MOTOR

CD PLAYER UNIT (X32-586x-xx)

IC7

1.6V REG

RF AMP

SERVO

APC

IC3

MOTOR DRIVER

S.GND

PROCESSOR

MP3 DECODER

WMA DECODER

AAC DECODER

1Mbit SRAM

VREF

CLOCK

16.934MHz

IC10

DRAM

4Mbit

D.GND

DMUTE

IC4

MECHA u-COM

CLOCK

16.00MHz

IC1

A3.3V REG

P-ON2 P-ON1

D.GND

IC2

IC6

D3.3V REG

LPF

IC5

BU3.3V REG

D.GND

Q7,8

D.GND

0-01 ONLY

S.GND

MOTHER BOARD (X34- )

A8V

L-ch R-ch

A.GND D.OUT

MRST MSTOP CLK DAT A MUTE L MUTE R

BU5V D.GND

D5.0V

LOE/LIM-SW

8EJE-SW

12EJE-SW

LOS-SW S.GND

S7.5V LO/EJ MOTOR

DPX-MP2090/MP2090S

COMPONENTS DESCRIPTION

● SWITCH UNIT (X16-3530-xx)

Ref. No. Application / Function Operation / Condition / Compatibility

IC1 Remote Control IC Q1~3 GRID_DRIVER Each Transister’s base is “L” then GRID is On Q6,7 SW5V The power supply of IC1 is turned on when Q6’s base level goes “L” Q9 RED SW RED LED is turned on when Q9’s base level goes “H” Q12 VFD RESTART Key scan start at Q12’s Base goes “H” when the SET’s Power is On

● ELECTRIC UNIT (X34-4140-xx)

Ref. No. Application / Function Operation / Condition / Compatibility

IC1 System µ-COM Controls FM/AM tuner, the changer, CD mechanism, Panel, volume and tone IC2 E. Vol Controls the source, volume, tone IC3 A8V Ref Power Supply Output 1.27V IC4 Power IC Amplifies the front L/R and the rear L/R to 50W maximum. IC5 ILL+B Power Supply Output 1.225V IC6 Muting logic IC Controls logic for muting IC7 Reset IC “L” when detection voltage goes below 3.6V or less IC12 SW Regulator Power Supply for mp3 and VFD Q1,2 B.U.5V AVR While BU is applied, BU5V AVR outputs +5V Q3,11 SW5V When Q11’base goes Hi, SW5V outputs +5V Q4,9 SW14V When Q9’base goes Hi, SW14V outputs 14V Q5,6,10 AUDIO8V AVR When Q10’base goes Hi, A8V AVR outputs 8.0V Q7,8 SERVO+B AVR When Q8’base goes Hi, S+B AVR outputs 7.5V Q12 SW for IC12 When Q12’base gose Lo, IC7 is turned on Q13 PANEL 5V When Q13’base gose Lo, PANEL5V outputs 5V Q101,102 P-ANT SW When Q102’base goes Hi, P-ANT SW outputs 14V Q103,106 P-CON SW When Q106’base goes Hi, AVR outputs 14V Q104,105 P-CON Protection Protect Q103 by turning on when P-CON output is grounded Q107 EXT-AMP-CON When Q107’base goes Lo, Q107 is turned on Q108 Small lamp det SW When Q108’base goes Hi, Q108 is turned on Q109 SERGE Det. When Q109’base goes Hi, IC4 is changed into a standby state Q111 BU det When Q111’base gose Hi, Q111 is turned on Q112 ACC det When Q112’base gose Hi, Q112 is turned on Q113 Mute-Driver When a base gose Hi, Pre-out mute driver is turned on Q114 Mute-Driver Q114 turned on by RST Q115,116 Pre-out mute driver When a base gose Lo, mute driver is turned on Q298,299 Tuner8V SW When Q299’base goes Hi, Tuner8V output 8V Q300,301 AM+B When Q301’base goes Hi, AM+B is out Q302,303 Tuner8V When Q303’base goes Hi, Tuner8V outputs 8V Q305,306 SW ILL+B When Q306’base goes Hi, SW ILL+B outputs 11V Q400~403

Pre-out mute SW When a base goes Hi, Pre-out is muted

DPX301

DPX301 DPX-MP2090/MP2090S

COMPONENTS DESCRIPTION

● CD PLAYER UNIT (X32-5860-00)

Ref. No. Application / Function Operation / Condition / Compatibility

IC1 A3.3V regulator Power supply for audio 3.3V IC2 Ope amp for low-pass filter IC3 4ch BTL driver Driving spindle motor and loading/ejection operation IC4 Mechanism µ-com IC5 BU 3.3V regulator Power supply for backup 3.3V IC6 D3.3V regulator Digital 3.3V power supply IC7 Audio DAC built-in servo DSP MP3, WMA, and AAC compatible IC11 Buffer IC Level shift Q1 A3.3V discharge circuit Q4 Current amp Adjusts current to be sent to laser Q5,6 SW 5V Q7,8 SW 8V D1 For current amp

DPX-MP2090/MP2090S

MICROCOMPUTER’S TERMINAL DESCRIPTION

● SYSTEM MICROCOMPUTER: 30624MGPA76GP (X34: IC1)

Pin No. Pin Name Module I/O Application

1 REMO EXTRA I Remote control signal input Detect pulse width 2 LX_MUTE LX_M I MUTE request from slave unit H: Mute ON, L: Mute OFF 3AUD_SDA AUDIO O E-VOL data output terminal 4AUD_SEL AUDIO O E-VOL control terminal 5AUD_SCL AUDIO O E-VOL clock output terminal 6 BYTE µCOM 7 CNVSS µCOM 8 XCIN µCOM I 9 XCOUT µCOM I 10 RESET µCOM 11 XOUT µCOM 12 VSS µCOM 13 XIN µCOM - 12.0MHz 14 VCC1 µCOM 15 NMI µCOM I Not used 16 CN_DET EXTRA I Panel communication detection (FLIP) H: PANEL detached, L: PANEL attached 16 NC O Not used (2DIN) Fixed to L

17 RDS_CLK TUNER I

17 NC O Not used (except RDS model) Output L fixed 18 LX_REQ_S LX_M I Communication request from slave unit 19 PON_AM 20 LX_REQ_M LX_M O Communication request to the slave unit 21 TUN_IFC_OUT TUNER I F/E IFC OUT input terminal H: Station found, L: Station not found 22 NC O Not used Output L fixed

23 RDS_AFS_M TUNER I/O

23 NC O

24 RDS_QUAL TUNER I

24 NC O Not used (except RDS model) Output L fixed

25 RDS_DATA TUNER I

25 NC O Not used (except RDS model) Output L fixed 26 PWIC_BEEP PWIC O Beep output 27 TUN_SCL TUNER I/O F/E I2C clock input/output terminal 28 TUN_SDA TUNER I/O F/E I2C data input/output terminal

Power supply

RDS decoder CLK input terminal (RDS model only)

I/O AM power supply control H: When AM, Hi-z: When not AM

Constant number switching when noise detected (in RDS and RBDS models) Not used (except RDS and RBDS models) RDS decoder QUAL input terminal (RDS model only)

RDS decoder DATA input terminal (RDS model only)

Truth

value table

w Refer to the truth value table

Processing Operation Description

Output L fixed

DPX301

DPX301 DPX-MP2090/MP2090S

MICROCOMPUTER’S TERMINAL DESCRIPTION

Pin No. Pin Name Module I/O Application

29 VFD_DATA to PANEL I/O VFD data input/output terminal Data input/output 30 VFD_INT to PANEL I VFDINT input terminal INT input terminal

31 VFD_CLK to PANEL O VFD clock output terminal

32 VFD_RST to PANEL O VFD driver reset terminal L: Momentary power down, when panel

33 SDA/CD_SDA CD I/O

34 SCL/CD_SCL CD I/O

35 PON_PANEL

36 DSI EXTRA I/O

36 NC O Not used (2DIN) Output L fixed 37,38 NC O Not used Output L fixed 39 EPM µCOM I FLASH EPM input terminal 40 PANEL_DET EXTRA I Panel detection (FLIP only) L: PANEL detached, H: PANEL attached 40 NC O Not used (2DIN) Output L fixed 41 NC O Not used Output L fixed 42 ROMCOR_DET EXTRA I E2PROM writing-in request H: Writing-in 43 NC O Not used (no USB model) Output L fixed 43 PON_FL 44 VFD_CS to PANEL O VFD chip select control terminal 45 ROTARY_CW to PANEL I VOL key input Detect pulse width 46 ROTARY_CCW to PANEL I VOL key input Detect pulse width 47 CD_DISC12_SW CD I CD disc detection terminal (12cm) 48 CD_LOS_SW CD I CD loading detection terminal

49 CD_MUTE_R CD I CD MUTE (Rch) request terminal

50 CD_MUTE_L CD I CD MUTE (Lch) request terminal

51 CD_MRST CD O CD mechanism µ-com RST terminal H: Normal, L: RESET

52 CD_MSTOP CD O CD mechanism µ-com stop terminal

SDA/ROMCOR_SDA

SCL/ROMCOR_SCL

EXTRA I/O

Power supply

CD mechanism I2C data input/output terminal E2PROM I2C data input/output terminal for ROM correction CD mechanism I2C clock output terminal E2PROM I2C clock output terminal for ROM correction

I/O Panel 5V control terminal (FLIP model)

DSI/EJECT_LED (FLIP only) control terminal H: ILL_ON and OPEN (when Power_ON)

O FL+B control (USB model) H: FL+B ON, L: FL+B OFF

Truth

value table

Processing Operation Description

Normal: 125kHz Low consumption mode: 62.5kHz H: Clear RESET, L: RESET

detached and 11 minutes after ACC_OFF

L: ON, Hi-Z: Momentary power down, when panel detached and 11 minutes after ACC_OFF Hi-z: OFF, Pulse drive: When PANEL detached

H: Normal, L: Rch mute request (valid only when in CD mode) H: Normal, L: Lch mute request (valid only when in CD mode)

H: Mechanism µ-com in operation L: Mechanism µ-com stop

DPX-MP2090/MP2090S

MICROCOMPUTER’S TERMINAL DESCRIPTION

DPX301

Pin No. Pin Name Module I/O Application

53 CD_DISC8_SW CD I 53 NC CD O Not used (except J) Output L fixed 54 55 CD_LOEJ CD I/O CD motor control terminal q Refer to the truth value table 56 CD_MOTOR CD O CD motor control terminal q Refer to the truth value table 57 PON_ILLUMI

58 PON_CD

59 PON 60 VCC2 µCOM 61 EXT_AMP_CON EXTRA I/O EXTERNAL AMP control

61 NC O

62 VSS µCOM - 63 TYPE_1 TYPE I Destination switching r Refer to the truth value table 64 TYPE_2 TYPE I Destination switching r Refer to the truth value table 65 TYPE_3 TYPE I Destination switching r Refer to the truth value table 66 TUN_TYPE1 TYPE I Destination setting 1 e Refer to the truth value table 67 TUN_TYPE2 TYPE I Destination setting 2 e Refer to the truth value table 68 68 NC O Not used (M, J destinations only) Output L fixed 69 OEM_DISP_CLK EXTRA I/O External display CLK External display 69 NC O Not used (M, J destinations only) Output L fixed 70 OEM_DISP_CE EXTRA I/O External display control request External display 70 NC O Not used (M, J destinations only) Output L fixed 71 EJECT to PANEL I Eject key input (FLIP model only) L: EJECT 71 NC O Not used (2DIN) Output L fixed

72 P_CON

73 VFD_KEY_REQ toPANEL I Communication request from VFD driver Connect to INT 74 ANT_CON EXTRA O Power antenna control TUNER ON: H 75 ILLUMI_DET EXTRA I Dimmer illumi detection L: ON, H: OFF

76 BU_DET EXTRA I Momentary power down detection

77 ACC_DET EXTRA I ACC power supply detection L: ACC ON, H: ACC OFF

78 (PWIC_SVR) PWIC O SVR discharging circuit

CD_LOE_LIM_SW

PON_PANEL_CD

OEM_DISP_DATA

CD I CD detection terminal (chucking SW) H: Loading completed, L: No disc

Power supply

EXTRA I/O External display DATA External display

Power supply

CD disc detection terminal (8cm) (J only)

I/O Key illumi power supply control ON: H, OFF: Hi-Z

Power supply control terminal for L: POWER ON, H: POWER OFF

panel 5V/CD WMA (no USB model) L: When resetting before M-STOP Power supply control terminal for L: POWER ON, H: POWER OFF

CD WMA (USB model) H: When resetting before M-STOP

OPower supply control POWER ON: H, POWER OFF: L

Not used (for destination without EXTERNAL AMP CON)

O External amplifier control terminal

Truth

value table

Processing Operation Description

Output L fixed

H: POWER ON, L: POWER OFF L: STANDBY source

L: BU found H: BU not found, momentary power down

H: For 5 seconds after POWER OFF momentary power down, L: Thereafter

DPX301 DPX-MP2090/MP2090S

MICROCOMPUTER’S TERMINAL DESCRIPTION

Pin No. Pin Name Module I/O Application

79 PWIC_MUTE PWIC O Power IC MUTE terminal

80 PWIC_STBY PWIC O Power IC standby control POWER ON: H, POWER OFF: L 81 LX_CON LX_M O Start-up request to slave unit H: Slave unit ON, L: Slave unit OFF

82 MUTE_PRE_R AUDIO O PRE_OUT MUTE Rch H: When momentary power down

83 MUTE_PRE_L AUDIO O PRE_OUT MUTE Lch H: When momentary power down

84 MUTE_0 AUDIO I/O E-VOL FRONT MUTE terminal L: MUTE ON, Hi-Z: MUTE OFF 85 MUTE_1 AUDIO I/O E-VOL REAR MUTE terminal L: MUTE ON, Hi-Z: MUTE OFF 86 MUTE_2 AUDIO I/O E-VOL OTHER MUTE terminal L: MUTE ON, Hi-Z: MUTE OFF

87 LINE_MUTE EXTRA I Line mute detection

PRE_OUT MUTE NF

88 MUTE_PRE_SW AUDIO I/O When REAR is selected for REAR/SUB L: MUTE ON, Hi-Z: MUTE OFF

switching, do not port-process (FMC) 88 NC O Not used (MMC) Output L fixed 89 PWIC_DC_DET PWIC I DC offset detection terminal 90 LX_RST LX_M O Hardware-reset to slave unit H: Reset, L: Normal

91 MUTE_AFS AUDIO I/O

91 MUTE_C AUDIO I/O

91 NC O

92 NC O Not used Output L fixed 93 RDS_NOISE TUNER I FM noise detection terminal 94 AVSS µCOM 95 TUN_SMETER TUNER I S meter input 96 VREF µCOM - Connect to P_ON 97 AVCC µCOM - Connect to VCC 98 LX_DATA_S LX_M I Data from slave unit 99 LX_DATA_M LX_M I/O Data to slave unit 100 LX_CLK LX_M I/O LX-BUS clock

TUNER output MUTE terminal (for AFS)

(models with USB and RDS)

E-VOL MUTE terminal (for AFS)

(models without USB, with RDS)

Not used (no RDS model,

including no RBDS model)

Truth

value table

Processing Operation Description

L: When in STANDBY source, at momentary power down, L: While TEL MUTE

H: When CD MUTE R is L (while playing CD)

Fixed to L: Only when 2 zone or NAVI interruption H: When CD MUTE L is L (while playing CD)

Fixed to L: Only when 2 zone or NAVI interruption

TEL MUTE: 1V or lower NAVI MUTE: 2.5V or higher In J-TYPE, NAVI MUTE: 1V or less, or 2.5V or higher

L: MUTE ON, Hi-Z: MUTE OFF

Output L fixed

MICROCOMPUTER’S TERMINAL DESCRIPTION

Truth value table

q CD_MOTOR, CD_LOEJ

CD_MOTOR CD_LOEJ

Stop L L Load H L Eject H H

Brake H Hi-z

e TUNER TYPE

TUN_TYPE1 (66PIN) TUN_TYPE2 (67PIN)

Kenwood brand model L L

OEM model 1 L H OEM model 2 H L OEM model 3 H H

DPX301

DPX-MP2090/MP2090S

w AFS control

RDS_AFS_M RDS_AFS_L Status

AFS LOW L Not used No sound output in AF search

AFS MID L Not used Sound output in AF search

AFS HIGH Hi-Z Not used Normal reception

r 06 FLIP/2DIN, no USB model (MID)

TYPE3 TYPE2 TYPE1 Destination X34-414 (2DIN)

110DPX301 0-10 111DPX-MP2090/S 0-21

DPX301 DPX-MP2090/MP2090S

MICROCOMPUTER’S TERMINAL DESCRIPTION

● CD MECHANISM MICROCOMPUTER: 703030BYGCJ21A (X32: IC4)

Pin No. Pin Name I/O Application

1NC-Not used Low-fixed 2 E2P SCL I/O Rom correction E2P I2C clock 3~5 NC - Not used Low-fixed 6 VDD - 5V electric potential 7 GND - GND electric potential 8,9 NC - Not used Low-fixed 10,11 PON1,PON2 O Po wer ON/OFF control H : ON, L : OFF 12 LOE/LIM SW I Down-limit SW detection L : Lim detection

13 DAC MUTE O DAC MUTE control H : MUTE ON, L : MUTE OFF With DXM-6580W (X32-574), open

14 DAC RST O DAC RESET H : NORMAL, L : RESET With DXM-6580W (X32-574), open

15 EMPH O External DAC Emphasis control

16,17 NC - Not used Low-fixed

18 IC/Vpp - Write voltage (FLASH)

19 MUTE L O Lch audio MUTE control L : MUTE ON, H : MUTE OFF 20 MUTE R O Rch audio MUTE control L : MUTE ON, H : MUTE OFF

21 TYPE I DAC switching

22 TEST O 1 O TEST MODE O 1 (Not used) 23 TEST O 2 O TEST MODE O 2 (Not used) 24 TEST O 3 O TEST MODE O 3 (Not used) 25 TEST O 4 O TEST MODE O 4 (Not used) 26 NC - Not used Low-fixed 27 WAIT I Wait control signal detection 28~30 NC - Not used Low-fixed 31 RESET I Reset detection H : NORMAL, L : RESET 32 XT1 I Not used 33 XT2 - Not used 34 REGC 35 X2 36 X1 I 37 Vss - GND electric potential 38 VDD - 5V electric potential 39 NC - NC Output stopped in standby 3.3V driven 40 WRL I Multiplex WRITE signal 3.3V driven

Processing Operation

Description

H : Emphasis ON L : Emphasis OFF

L : Normal operation H : In writing

H : DSP built-in DAC used L : DSP built-in DAC Not used

Remarks

Used with DXM-6680W (X32-586).

and L-fixed. Used with DXM-6680W (X32-586).

and L-fixed. Used with DXM-6680W (X32-586). With DXM-6580W (X32-574), open and L-fixed.

H : DXM-6580W (X32-574) L : DXM-6680W (X32-586)

DPX-MP2090/MP2090S

MICROCOMPUTER’S TERMINAL DESCRIPTION

DPX301

Pin No. Pin Name I/O Application

41,42 NC - Not used Low-fixed 3.3V driven 43 RD O Multiplex RD signal 3.3V driven 44 ASTB O Multiplex ASTB signal 3.3V driven 45 NC - Not used Low-fixed 3.3V driven 46 NC - Not used Low-fixed 3.3V driven 47~54 AD0~AD7 I/O Multiplex address/data 3.3V driven 55 BVdd - BUS interface power supply 56 BVss - BUS interface GND 57~61 AB8~AB12 I/O Multiplex data/address 3.3V driven 62~65 NC - Not used Low-fixed 3.3V driven 66 CS O Chip select control H : OFF, L : ON 3.3V driven 67 DSP RESET O DSP reset control H : NORMAL, L : RESET 3.3V driven 68~70 NC - Not used Low-fixed 3.3V driven 71 Avdd 72 Avss 73 Avref I A/D port reference voltage input 74 NC - Not used Low-fixed

75 RAMSEL I

76 RZM I 0bit MUTE detection H : ≥1.7V, L : <1.7V 77 LZM I 0bit MUTE detection H : ≥1.7V, L : <1.7V

78 AAC I AAC compatibility switching

79 ASEL I Audio output polarity switching

80 E2P WR I E2PROM write switching

81 TEST I 0 I TEST MODE I 0 (Not used) 82 TEST I 1 I TEST MODE I 1 (Not used) 83 TEST I 2 I TEST MODE I 2 (Not used) 84 TEST I 3 I TEST MODE I 3 (Not used) 85,86 NC - Not used Low-fixed 87 MSTOP I Standby restart interruption H : STOP release, L : STOP 88 INTSV I Interruption from servo IC H : Interruption 89~92 NC - Not used Low-fixed 93 D-MUTE O Driver MUTE H : OFF, L : ON 94 SYS SDA I/O System µ-com I2C data Flash write port (SI0) 95 NC - Not used Low-fixed Flash write port (SO0) 96 SYS SCL I/O System µ-com I2C clock Flash write port (SCK0) 97~99 NC - Not used Low-fixed 100 E2P SDA I/O ROM correction E2P I2C data

With DRAM/No DRAM switching for different models

Processing Operation

Description

H : With DRAM, L : No DRAM

H : AAC non-compatible AAC non-compatible mode has priority L : AAC compatible for both hardware and software. H : Reverse output L : Non-reverse output H : E2PROM WRITE L : NORMAL

Remarks

DPX301 DPX-MP2090/MP2090S

TEST MODE

● How to enter the test mode

Press and hold the [1] and [3] keys and reset. (While ”– – – –“ is being displayed, power can be ON for 30 minutes.)

● How to clear the test mode

Reset, momentary power down, Acc OFF, Power OFF.

● Test mode default condition

• Source is STANDBY.

• Display lights are all turned on.

• The volume is at -10dB (The display is 30).

• LOUD is OFF.

• CRSC is off regardless of the av ailability of switching function.

• SYSTEM Q is NATURAL (=FLAT).

• BEEP is always activated by briefly pressing a button.

• AUX is ON.

• SWPRE is SUB WOOFER (2PREOUT model).

● Special display in tuner mode

Error is found in front-end, etc. if indications below are displayed while in tuner mode. “TNE2P_NG”: Front-end E2PROM values are still default (not determined). “TNCON_NG”: Cannot communicate with the front-end.

● K3I forced switching

Every time when [6] key is pressed in tuner FM mode, switched in the following order: AUTO → Forced WIDE → Forced MIDDLE → Forced NARROW → AUTO. Default status is AUTO, and displayed as shown below. AUTO: FM1_98.1A Forced WIDE: FM1_98.1W Forced MIDDLE: FM1_98.1M Forced NARROW: FM1_98.1N

● CD receiver test mode specification

• Display mode default setting shall be P-TIME.

• Jumps to the following tracks by pressing the [ No. 9 → No. 15 → No. 10 → No. 11 → No. 12 → No. 13 → No. 22 → No. 14 → No. 9 (recursive) Note that when playing an MP3/WMA/AAC disc with 8 files or less, the disc is played from the 1st track in the normal order.

] key.

• Pressing the [ being played.

• When playing an MP3/WMA/AAC disc, display the file format before starting to play each file. (“MP3”, “WMA”, “AA C”)

• When CD is the source, press the [1] k ey briefly to jump to No. 28.

• When CD is the source, press the [2] k ey briefly to jump to No. 14.

• When CD is the source, press the [3] key briefly to display CD mechanism model name and the version. Press the [3] key briefly again to go back to the normal screen. (time code display)

] key goes back by 1 track from the track

6680:0123

Model name Version

• When CD is the source, press the [6] k e y to jump to No . 15. At this time, the volume value is set to 25 (2V PRE).

● AUDIO adjust mode

• Press [A UD] k ey briefly to enter the audio adjustment mode.

• Press the remote control [∗] key and [AUD] key to go into the audio adjustment mode.

• Both AUDIO FUNCTION MODE and SETUP MODE adjustment items are included.

• By pressing [AUD] or [FM] key briefly , switch the item to be adjusted in the following order. (only in forward rotation) The default item shall be Fader, and then the item is forwarded in the following order: Balance → Bass Level → Middle Level → T reble Level → HPF Front → HPF Rear → LPF Sub Woofer (thereafter arbitrary).

• Continuous forwarding by remote control is prohibited.

• Fader is adjusted by the VOL knob and [ ] / [ ] keys in 3 steps: R15 ↔ 0 ↔ F15. (Default value: 0)

• Balance is adjusted by the VOL knob and [ ] / [ ] keys in 3 steps: L15 ↔ 0 ↔ R15. (Default value: 0)

• Bass/Middle/Treble Le vel are adjusted b y the V OL knob and [

] / [ ] keys in 3 steps: -8 ↔ 0 ↔ +8. (Def ault value: 0)

• HPF Front / Rear is adjusted by the VOL knob and [ [

] keys in 2 steps: Through ↔ 180Hz (or 220Hz). (De-

fault value: Through)

• LPF Sub Woofer is adjusted by the VOL knob and [ ] /

] keys in 2 steps: 60Hz (or 50Hz) ↔ Through. (Default

[ value: Through)

] /

TEST MODE

DPX301

DPX-MP2090/MP2090S

• Sub Woofer Phase is adjusted by the VOL knob and [ ] / [

] keys in 2 steps: Reverse ↔ Normal.(Default value:

Normal)

•Volume Offset is adjusted by the VOL knob and [ ] / [ ] keys in 2 steps: -8 ↔ 0. (Default value: 0)

• Loudness ON/OFF is adjusted by the VOL knob and [ ] /

] keys in 2 steps: OFF ↔ ON. (Default value: OFF)

[

• Bass f / Bass Q / Bass EXT / Middle f / Middle Q / Treble f are not displayed on the audio adjustment mode.

● MENU

• Press the [Q] key to enter the MENU.

• Press the remote control [DNPP/SBF] ke y or the [DIRECT] key to enter the MENU.

• Continuous forwarding by remote control is prohibited.

● Backup current measurement

If reset while in Acc OFF (Back Up ON) condition, MUTE terminal goes off 2 seconds later, rather than 15 seconds. (During this time, the CD mechanism does not function.)

● Special displays while all lights are on

When all lights are on with STANDBY source, if the following keys are pressed, the f ollowing messages are display ed.

[1] Version is displayed (forwarding).

key (Display) TYPE : x_ _ _ →

530K–1.02 → (“development ID” – “version”)

all lights on → ∗ TYPE indicates µ-com destination, and shows real-time condition of the destination terminal.

[2] Serial No. is displayed (8 digits).

key (Display) xxxxxxxx

[3] Key pressed briefly: Power ON time is displayed.

key While Power ON time is displayed, press and hold for 2

seconds to clear the Power ON time. (Display) PON_0Hxx (00~50 is displayed for “xx”.

xxxxx

(“x" is displayed in hexadecimals)

When less than 1 hour, display by increment of 10 minutes)

(00001~10922 is displayed for “xxxxx”)

MAX 10922 (hours)

[4] Key pressed briefly: CD operation time is displayed.

key While CD operation time is displayed, press and hold for

2 seconds to clear the CD operation time. (Display) CDT_0Hxx (00~50 is displayed for “xx”.

When less than 1 hour, display by increment of 10 minutes)

xxxxx

Key pressed briefly: Number of CD EJECT time is displayed.

[5]

key While the CD EJECT times is displayed, press and hold

for 2 seconds to clear the CD EJECT time. (Display) EJCxxxxx MAX 65535 (times)

[6] Not used.

key

[FM] ROM correction version is displayed.

key (Display) ROM_R123

When E2PROM is not installed: ROM_ERR_

When not written in: ROM_R– – –

When data not matching: ROM_R∗∗∗

[ ]AUDIO data initialization

key (Display) AUD_INIT

[ ]Key pressed briefly: Forced Power OFF data displayed.

key While the forced power OFF data is displayed, press and

hold for 2 seconds to clear the data. (Display) POFF_ – – –

[ ]

Key pressed briefly: CD information display mode ON/OFF.

key While in CD information display mode, press and hold for

2 seconds to clear all CD information. ∗ Please refer to the next table.

CD information display mode

I2C communication condition display (Display) I2C_OK_ _

[AM] CD mechanism error log display

key(switched by [ ] / [ ] keys)

↑ (Display) MCERR1: xx ↔ MCERR2: xx ↔ MCERR3: xx

↔ MCERR1: xx ↔

(“– –” or the error code is displayed for “xx”)

(00001~10922 is displayed for “xxxxx”)

MAX 10922 (hours)

(No Forced Power OFF) ← Fixed display

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