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Kenwood DPX304 Service Manual
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Kenwood DPX304 Service Manual

2din cd receiver
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See also: Instruction Manual
2DIN CD RECEIVER
DPX304/308U/404U
DPX-MP3120/U5120/U5120S
SERVICE MANUAL
Illustrations is DPX308U
DPX304
DC cord
DPX404U
(E30-6940-05)
DPX308U
Escutcheon
(B07-3172-12)
DPX-MP3120
Escutcheon
(B07-3025-02)
DPX-U5120
DPX-U5120S
Installation caution
X34- R44 (RS14KB3DR22J)
Compact disc (Manual)
(W01-1794-05)
Adhesive double-
coated tape
(H30-0595-04)
DC cord
(E30-6939-05)
3.5mm PRE CUT
© 2011-5 PRINTED IN JA PAN
B53-0860-00 ( N ) 303
Escutcheon
(B07-3165-02)
Mounting hardware assy
(J22-0429-13)
Remote controller assy
(A70-2104-05)
RC-405
This product uses Lead Free solder.
RoHS
This product complies with the
Lever
(D10-7012-04) x2
Screw set
(N99-1779-15)
PbF
directive for the European market.

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Summary of Contents for Kenwood DPX304

  • Page 1 2DIN CD RECEIVER DPX304/308U/404U DPX-MP3120/U5120/U5120S SERVICE MANUAL © 2011-5 PRINTED IN JA PAN B53-0860-00 ( N ) 303 Illustrations is DPX308U DPX304 DC cord Compact disc (Manual) Escutcheon DPX404U (E30-6940-05) (W01-1794-05) (B07-3165-02) DPX308U Escutcheon Adhesive double- Mounting hardware assy Lever...

  • Page 2: Block Diagram

    DPX304/DPX308U/DPX404U DPX-MP3120/U5120/U5120S BLOCK DIAGRAM (X34-700) J401 DC CN IC200 SP OUT PRE OUT PWIC FRONT L/R FRONT, REAR/NF REAR L/R IC302 BU5V Q404 BU5V MUTE ANT CONT MUTE LOGIC RESET WIRED REMO P.CONT IC501 IC420 MUTE ILLUMI ATOMIC (4MHz) E-VOL...
  • Page 3 DPX304/DPX308U/DPX404U DPX-MP3120/U5120/U5120S BLOCK DIAGRAM DPX304, DPX-MP3120 MOTHER CD PLAYER UNIT (X32-6240-00) BOARD DPU1 (X34- ) SIGNAL A/B/C/E/F SRAM STB SRAM STB LEVEL SHIFT LEVEL SHIFT BUCK BUCK RF AMP VREF LEVEL SERVO SHIFT PIO0 PIO0 PROCESSOR MP3 DECODER FO COIL...

  • Page 4: Components Description

    DPX304/DPX308U/DPX404U DPX-MP3120/U5120/U5120S COMPONENTS DESCRIPTION ● SWITCH UNIT (X16-7120-2x) Ref. No. Application / Function Operation / Condition / Compatibility LCD Driver ED1 Drive. Remote Control Receiver LED Driver KEY Illumination Driver (Blue) LED Driver KEY Illumination Driver (Green) LED Driver KEY Illumination Driver (Red)
  • Page 5 DPX304/DPX308U/DPX404U DPX-MP3120/U5120/U5120S COMPONENTS DESCRIPTION ● CD PLAYER UNIT (X32-6240-00): DPX304, DPX-MP3120 Ref. No. Application / Function Operation / Condition / Compatibility Driver for focusing & tracking coil, driver for sled & spindle motor, and opera- 4ch BTL Driver tion for disc loading & ejection.

  • Page 6: Microcomputer's Terminal Description

    DPX304/DPX308U/DPX404U DPX-MP3120/U5120/U5120S MICROCOMPUTER’S TERMINAL DESCRIPTION ● SYSTEM μ-COM R5F3650KDFB (X34-700: IC301) Truth Value Pin No. Pin Name Application Processing Operation Description Table REMO Remote controller input (INFRARED, WIRED) Pulse width detection Not used Output L fi xed BYTE CNVSS Software writing-in mode control...
  • Page 7 DPX304/DPX308U/DPX404U DPX-MP3120/U5120/U5120S MICROCOMPUTER’S TERMINAL DESCRIPTION Truth Value Pin No. Pin Name Application Processing Operation Description Table NC (9B1) Not used (9B1) Output L fi xed H: Can overwrite ROM correction ROMCOR_DET ROM correction writing-in request (Switch SDA6 and SCL6 to slave operation)
  • Page 8 Not used Output L fi xed AVSS Not used Output L fi xed VREF AVCC 98,99 NC Not used Output L fi xed Not used (Kenwood brand model) Output L fi xed (Kenwood brand model) STE_REMO Steering remote controller input (DOP)

  • Page 9: Truth Value Table

    DPX304/DPX308U/DPX404U DPX-MP3120/U5120/U5120S MICROCOMPUTER’S TERMINAL DESCRIPTION Truth Value Table q Destination setting Common to Mid/ Low TYPE1 Test mode TYPE1 Test mode TYPE_DOP_1 Test mode Destination Destination Destination (92) display (92) display (89) display DPX-U5120 Kenwood 1023WM DPX-MP3120 1024WM DPX-U5120S brand model...

  • Page 10: Test Mode

    DPX304/DPX308U/DPX404U DPX-MP3120/U5120/U5120S TEST MODE 1. Overview ● Target models MODEL NAME DEVELOPMENT CODE TYPE DPX-308U C-1023WK DPX-U5120/DPX-U5120S C-1023WM DPX-U500 C-1023WJ DPX-404U C-1023WE DPX-MP3120 C-1024WM DPX-U304 C-1024WE ● Exterior specifi cation Exteriors and key assign and names in all the target models, are as shown below.

  • Page 11: Test Mode Function

    DPX304/DPX308U/DPX404U DPX-MP3120/U5120/U5120S TEST MODE ● Description explanation Display specifi cation of this document is described by the following forms. ÷ ÷ ÷ ÷ Description of display Description Disc Eject count display (Max. 65535 times). Disc Eject While Disc Eject count is displayed, press and hold for 2 count display ■...
  • Page 12 DPX304/DPX308U/DPX404U DPX-MP3120/U5120/U5120S TEST MODE • In the test mode, even if the prescribed period of time elapses, the backup memory items are not written in save area (Data Flash/ E2PROM). • In the test mode, the opening display shall be omitted for the easy recognition of the mode transfer.
  • Page 13 3 . 0 version display LOW: SYS04-x.xx DOP information display * Displays DOP type in 4 digits. * Displays “– – – –” for Kenwood brand model. DOP information (Pressing [PRESET-1] key briefl y again, MID model display (forward transfers to the mechanism model name and mecha-...
  • Page 14 DPX304/DPX308U/DPX404U DPX-MP3120/U5120/U5120S TEST MODE Description of display Description Displays 00~50 in “XX”. Displays it for less than 1 hour Disc operation in the unit of 10 minutes. time display Displays 00001~10922 in “XXXXX”. MAX 10922 (hour) Disc operation Press and hold this key for 2 seconds in the Disc op- ■...
  • Page 15 DPX304/DPX308U/DPX404U DPX-MP3120/U5120/U5120S TEST MODE Description of display Description In CD information display mode, perform the display CD information switch of displayed information (forward rotation). ROTARY UP display switching (Ex.) CD eject error information display (forward rotation) Eject error 1 → Eject error 2 → Eject error 3 →...
  • Page 16 DPX304/DPX308U/DPX404U DPX-MP3120/U5120/U5120S TEST MODE Description of display Description Press and hold for 1 second to enter the TUNER set- ting adjustment mode (AUTO). When the source is FM, ■ DISP Mode transfer frequency is switched to 98.3MHz (M/E/K), 83.0kHz (J) at the start of the adjustment mode.
  • Page 17 DPX304/DPX308U/DPX404U DPX-MP3120/U5120/U5120S TEST MODE w TUNER setting adjustment mode (MANUAL) Description of display Description [Level Offset adjustment (Manual)] S-xx: Current S-meter value (Hex) Normal display L-xx: Level offset value (Hex) – – * When the level offset value is not adjusted (0xFF or 0x00), “–...
  • Page 18 DPX304/DPX308U/DPX404U DPX-MP3120/U5120/U5120S TEST MODE ● Test mode specifi cation with CD source Operation for CD-DA media (KTD-02A) Description of display Description Normal display P-TIME display (default) [ ] key operation enables the truck jumps in the fol- lowing sequence. No.9 → No.15 → No.10 → No.11 → No.12 → No.13 →...

  • Page 19: Forced Power On Mode Function

    DPX304/DPX308U/DPX404U DPX-MP3120/U5120/U5120S TEST MODE Procedure in compressed media Description of display Description File type display (MP3) File type display The fi le format is displayed just before the fi le play- (WMA) back. File type display (AAC) ● Audio adjustment The operation specifi...

  • Page 20: Security Code Forced Deletion Function

    DPX304/DPX308U/DPX404U DPX-MP3120/U5120/U5120S TEST MODE 4. Security code forced deletion function ● How to transfer to the mode (E destination) When a code is requested, press and hold [SEEK UP] key for 3 seconds while pressing [BAND] key to be transferred to the mode, ([–][–][–][–]) will be cleared.

  • Page 21: Frequency Span Switching Function (M Destination)

    DPX304/DPX308U/DPX404U DPX-MP3120/U5120/U5120S TEST MODE Description of display Description DC error detection status display While pressing When DC error is detected (capacitor leaks, misconnections or any and holding [3] other errors are detected): “ERR” key and [6] key, When DC error is not detected (no capacitor leaks, misconnections reset-start.

  • Page 22: Rom Correction Writing-In Function

    DPX304/DPX308U/DPX404U DPX-MP3120/U5120/U5120S TEST MODE 7. ROM correction writing-in function ● How to transfer to the mode While pressing and holding [PRESET-6] + [SEARCH], reset to transfer to the ROM correction writing-in mode. The opening display shall be omitted for the easy recognition of the mode transfer.

  • Page 23: Dop Setting Function

    DPX304/DPX308U/DPX404U DPX-MP3120/U5120/U5120S TEST MODE 8. DOP setting function ● How to transfer to the mode While pressing and holding [ATT] + [PRESET-6], reset to transfer to the DOP setting mode. The opening display shall be omitted for the easy recognition of the mode transfer.

  • Page 24: Pc Board (Component Side View)

    DPX304/DPX308U/DPX404U DPX-MP3120/U5120/U5120S PC BOARD (COMPONENT SIDE VIEW) ELECTRIC UNIT X34-700x-xx (J76-0740-22) PRE OUT IC200 R216 C217 C203 J401 R205 R208 R210 C207 C209 W111 D203 D120 W102 W105 Q402 Q400 W551 W101 W114 Q403 Q401 R211 L504 Q100 R212 L506...
  • Page 25 DPX304/DPX308U/DPX404U DPX-MP3120/U5120/U5120S W122 C122 D120 W125 W126 W127 W124 W130 W123 X34-700x-xx Ref. No. Address IC70 W128 IC140 IC200 IC301 IC70 C141 IC140 C143 C144 Q100 Q105 Q120 Q400 Q401 Q402 Q403 Q404 Refer to the schematic diagram for the values of...
  • Page 26 DPX304/DPX308U/DPX404U DPX-MP3120/U5120/U5120S PC BOARD (FOIL SIDE VIEW) ELECTRIC UNIT X34-700x-xx (J76-0740-22) W200 C212 C205 C200 C201 W202 R203 R207 R204 C210 C208 R107 R106 C436 C421 Q103 C422 Q104 R424 C423 L421 R422 Q101 R338 IC420 L420 R121 R428 C120...
  • Page 27 DPX304/DPX308U/DPX404U DPX-MP3120/U5120/U5120S R407 R411 L509 D501 R555 C532 C503 R513 C525 L420 R428 X34-700x-xx C533 Ref. No. Address C507 C506 C501 IC300 IC302 IC420 C510 IC501 C509 IC501 R301 C518 C516 C512 C517 C513 IC300 Q101 Q102 FLASH SCL Q103...
  • Page 28 DPX304/DPX308U/DPX404U DPX-MP3120/U5120/U5120S PC BOARD (COMPONENT SIDE VIEW) SWITCH UNIT X16-7120-2x (J76-0741-02) X16-7120-2x Ref. No. Address Refer to the schematic diagram for the values of resistors and capacitors.
  • Page 29 DPX304/DPX308U/DPX404U DPX-MP3120/U5120/U5120S PC BOARD (FOIL SIDE VIEW) SWITCH UNIT X16-7120-2x (J76-0741-02) X16-7120-2x Ref. No. Address Refer to the schematic diagram for the values of resistors and capacitors.
  • Page 30 DPX304/DPX308U/DPX404U DPX-MP3120/U5120/U5120S PC BOARD (COMPONENT SIDE VIEW) DPX304, DPX-MP3120 X32 B/2 12EJE CD PLAYER UNIT X32-6240-00 A/2 (J76-0546-02) 3.3V IOP- AGND RFRP BU1.5 D1.5V DM1.5V DGND S GND S 7.5V D3.3V MOTOR ZDET SLED IN/EJECT SLED OUT/LOAD X32-6240-00 Ref. No.
  • Page 31 DPX304/DPX308U/DPX404U DPX-MP3120/U5120/U5120S PC BOARD (FOIL SIDE VIEW) DPX304, DPX-MP3120 X32 B/2 CD PLAYER UNIT X32-6240-00 A/2 (J76-0546-02) X32-6240-00 Ref. No. Address Refer to the schematic diagram for the values of resistors and capacitors.
  • Page 32 DPX304/DPX308U/DPX404U DPX-MP3120/U5120/U5120S PC BOARD (COMPONENT SIDE VIEW) DPX308U/DPX404U, DPX-U5120/U5120S X32 B/2 12EJE ORG LOS GRE GND BLU R105 CD PLAYER UNIT R102 X32-6260-01 A/2 (J76-0572-02) AGND CD RST IOP+ BUCK A3.3V R119 R177 CP11 R101 R121 12EJE SW R171 R118...
  • Page 33 DPX304/DPX308U/DPX404U DPX-MP3120/U5120/U5120S PC BOARD (FOIL SIDE VIEW) DPX308U/DPX404U, DPX-U5120/U5120S X32 B/2 CD PLAYER UNIT X32-6260-01 A/2 (J76-0572-02) R127 R120 R128 CP15 R166 CP12 C102 R167 R68 R69 R132 R131 X32-6260-01 Ref. No. Address Refer to the schematic diagram for the values of resistors and capacitors.
  • Page 34 DPX304/DPX308U/DPX404U DPX-MP3120/U5120/U5120S (X34-700x-xx) L422 A8V-2 4.7uH PRE OUT BU5V FRONT D421 IC300 ∗ ∗ J401 J401 VOUT REAR / SUB F412 PATTERN FUSE3 TP305 R306 IC420 R301 ∗ ∗ REAR / SUB FRONT E-VOL C401 C402 C405 C406 R302 1000P...
  • Page 35 DPX304/DPX308U/DPX404U DPX-MP3120/U5120/U5120S R200 BU5V BU5V BU5V C200 IC300 C305 TP306 POWER VOUT IC200 CP12 TP316 R306 R308 REMO R346 2.2K 4.7K AUD SDA R345 R301 4.7K TP315 R337 PWIC STBY BYTE R302 R338 TP300 TP301 PWIC MUTE CNVSS DC DET 2...
  • Page 36 : UDZW6.8(B) di vid u al in stru ments or/ Q120 : RT1N441M-T111 D120 : UDZW4.7(B) DGND Q400-403 : RT1N430M-T111 D203,401,421 : DAP202U and units. DPX304/308U/404U, DPX-MP3120/U5120/U5120S (1/2) (X34-700x-xx) SIGNAL LINE UNIT DESTI- R36,160-162, R163,164, IC301 MODEL NAME C525 C710...
  • Page 37 DPX304/DPX308U/DPX404U DPX-MP3120/U5120/U5120S (X16-7120-2x) : PT6530 : PIC95603 Q1,4,7-9 : RT1N436M-T111 Q2,3,5,6 : RT1N237M-T111 : RT1P141M-T111 D1,2 : LVS10C270S030 : DA204U D4-15 : NSSM065T-X D16,17 : B30-1784-05 : B30-1566-05 (X16-712x-xx) UNIT DESTI- MODEL NAME NATION TEST DPX-U500 DPX308U DPX-U5120 0-20 C8 0.1...
  • Page 38 DPX304/DPX308U/DPX404U DPX-MP3120/U5120/U5120S ED1 (SEGMENT) ED1 (COMMON) DPX304/308U/404U, DPX-MP3120/U5120/U5120S (2/2) DTC114YUA DTC144EUA CAUTION : For continued safety, re place safe ty critical com po nents only with manufacturer’s rec om- 2SA1576A mend ed parts (refer to parts list). Indicates safety critical com po nents. To reduce the...
  • Page 39 DPX304/DPX308U/DPX404U DPX-MP3120/U5120/U5120S DPX304, DPX-MP3120 CD PLAYER UNIT (X32-6240-00) (A/2) MECHA. (X92- ) SLED OUT /LOAD TP28 4ch BTL DRIVER 1.7V TP345 7.5V D1.5V POWVCC1 R58 100 TP26 LOADING & POWGND1 SLED IN SLED /EJECT TP346 MOTOR SLIN VO1- R59 200K...
  • Page 40 DPX304/DPX308U/DPX404U DPX-MP3120/U5120/U5120S DPX304, DPX-MP3120 TP44 FCS- TP47 TRK- D3.3V TP46 TRK+ D1.5V TP45 FCS+ TP111 RFRP TP84 DPU1 TP49 1.5V (X92- ) TP39 TP43 PD OPTICAL 2.2M TP42 C+D PICKUP R6 1K DVSS3R TP72 F 0.2V 1.6V TP41 A AVSS3 1.7V...
  • Page 41 DPX304/DPX308U/DPX404U DPX308U/DPX404U, DPX-U5120/U5120S DPX-MP3120/U5120/U5120S CD PLAYER UNIT (X32-6260-01) (A/2) MECHA. (X92- ) SLED OUT /LOAD 4ch BTL DRIVER TP123 TP128 1.7V ZDET 7.5V POWVCC1 R132 100 TP124 LOADING & POWGND1 SLED IN SLED TP127 /EJECT SLIN MOTOR VO1- R131 200K...
  • Page 42 DPX304/DPX308U/DPX404U DPX308U/DPX404U, DPX-U5120/U5120S DPX-MP3120/U5120/U5120S ZDET ZDET D1.5V DRVMUTE B3.3V-2 B3.3V TP95 B3.3V CD REQ TP93 TP94 OUTPUT ZDET TP68 B3.3V B3.3V ZDET 3.3V CONTROL SIGNAL INVERTER AGND DVSS3R 1.7V TP92 R112 4.7 R28 1K 3.3V DVDD3R DSP RST 3.3V R113 4.7...
  • Page 43 DPX304/DPX308U/DPX404U DPX308U/DPX404U, DPX-U5120/U5120S DPX-MP3120/U5120/U5120S TP31 FCS- TP32 TRK- A3.3V TP33 TRK+ TP34 FCS+ TP59 RFRP TP37 1.5V DPU1 TP38 TP60 (X92- ) TP40 PD R104 OPTICAL 2.2M TP41 C+D R103 PICKUP 2.3V TP42 F 0.2V TP43 A AVSS3 1.7V TP44 B 2.0V...
  • Page 44 DPX304/DPX308U/DPX404U DPX-MP3120/U5120/U5120S EXPLODED VIEW (CD MECHANISM) : N09-6108-15 : N09-6426-15 : N09-6735-05 : N09-6737-15 : N09-6738-15 : N19-2335-14 : N35-2003-48 : N39-1720-48 (X32) DPU1 (X32) Parts with the exploded numbers larger than 700 are not supplied.

  • Page 45: Exploded View (Unit)

    DPX304/DPX308U/DPX404U DPX-MP3120/U5120/U5120S EXPLODED VIEW (UNIT) : N83-3005-48 : N83-3008-48 : N83-3016-48 : N86-2604-43 : N80-3008-48 DME1 (X34-) W551 1PRE 2PRE (X34-) Parts with the exploded numbers larger than 700 are not supplied.

  • Page 46: Exploded View (Panel)

    DPX304/DPX308U/DPX404U DPX-MP3120/U5120/U5120S EXPLODED VIEW (PANEL) : N80-2005-48 : N82-2006-48 (X16-) Depends on the models. Refer to the parts list. Parts with the exploded numbers larger than 700 are not supplied.

  • Page 47: Parts List

    SOCKET FOR PIN ASSY 3F ✽ K24-5095-03 PUSH KNOB (BACK) M3E3 QNZ1057-001 USB CONNECTOR QNZ1057-001 USB CONNECTOR K1M1M2 E2: DPX404U E3: DPX304 (Europe) K1: DPX308U (North America) Indicates safety critical com po nents. M1: DPX-U5120 M2: DPX-U5120S M3: DPX-MP3120 (Other Areas)
  • Page 48 CD PLAYER UNIT (X32-6240-00/6260-01) CK73GB1H103K CHIP C 0.010UF K K1M1M2 CK73FB0J106K CHIP C 10UF M3E3 CK73GB1A105K CHIP C 1.0UF E2: DPX404U E3: DPX304 (Europe) K1: DPX308U (North America) Indicates safety critical com po nents. M1: DPX-U5120 M2: DPX-U5120S M3: DPX-MP3120 (Other Areas)
  • Page 49 CHIP C 1000PF RK73GB2A225J CHIP R 2.2M J 1/10W M3E3 C73 ,74 CK73GB1H102K CHIP C 1000PF K1M1M2 E2: DPX404U E3: DPX304 (Europe) K1: DPX308U (North America) Indicates safety critical com po nents. M1: DPX-U5120 M2: DPX-U5120S M3: DPX-MP3120 (Other Areas)
  • Page 50 J 1/10W E2 RK73GB2A000J CHIP R J 1/10W K1M1M2 R105 RK73GB2A104J CHIP R 100K J 1/10W K1M1M2 E2: DPX404U E3: DPX304 (Europe) K1: DPX308U (North America) Indicates safety critical com po nents. M1: DPX-U5120 M2: DPX-U5120S M3: DPX-MP3120 (Other Areas)

  • Page 51: Push Switch

    C76 ,77 CK73GB1H104K CHIP C 0.10UF K1M1M2 ✽ JCV8023 INTEGRATED CIRCUIT (MOS-IC) E2 CK73GB1C104K CHIP C 0.10UF E2: DPX404U E3: DPX304 (Europe) K1: DPX308U (North America) Indicates safety critical com po nents. M1: DPX-U5120 M2: DPX-U5120S M3: DPX-MP3120 (Other Areas)
  • Page 52 CC73GCH1H090D CHIP C 9.0PF L509 L92-0609-05 CHIP FERRITE M3E3 C509-511 CK73GB1A105K CHIP C 1.0UF L551 QQR1872-001 RF COIL E2: DPX404U E3: DPX304 (Europe) K1: DPX308U (North America) Indicates safety critical com po nents. M1: DPX-U5120 M2: DPX-U5120S M3: DPX-MP3120 (Other Areas)
  • Page 53 CHIP R J 1/10W M3E3 RK73EB2E473J CHIP R J 1/4W R336 RK73GB2A222J CHIP R 2.2K J 1/10W E2: DPX404U E3: DPX304 (Europe) K1: DPX308U (North America) Indicates safety critical com po nents. M1: DPX-U5120 M2: DPX-U5120S M3: DPX-MP3120 (Other Areas)
  • Page 54 LEVER D401 DAP202U DIODE D10-4991-22 D421 DAP202U DIODE 1B ✽ D10-4992-23 D700-702 UDZW6.8(B) ZENER DIODE D10-4994-02 SLIDER E2: DPX404U E3: DPX304 (Europe) K1: DPX308U (North America) Indicates safety critical com po nents. M1: DPX-U5120 M2: DPX-U5120S M3: DPX-MP3120 (Other Areas)
  • Page 55 TAPTITE SCREW (GEAR SCREW) N19-2335-14 FLAT WASHER N35-2003-48 BINDING HEAD MACHINE SCREW N39-1720-48 PAN HEAD MACHINE SCREW S68-0921-05 PUSH SWITCH E2: DPX404U E3: DPX304 (Europe) K1: DPX308U (North America) Indicates safety critical com po nents. M1: DPX-U5120 M2: DPX-U5120S M3: DPX-MP3120 (Other Areas)

  • Page 56: Audio Section

    Frequency response (±1 dB) ......10 Hz – 20 kHz Total harmonic distortion (1 kHz) ......0.008 % KENWOOD follows a policy of continuous advancements in development. For this reason specifications may be Signal to Noise ratio (1 kHz) ........110 dB Dynamic range .............
  • Page 57 Dynamic range ............. 93 dB MP3 decode ..Compliant with MPEG-1/2 Audio Layer-3 WMA decode .....Compliant with Windows Media Audio KENWOOD follows a policy of continuous advancements AAC decode .......... AAC-LC “.m4a” fi les in development. For this reason specifications may be changed without notice.

  • Page 58: Am Tuner Section

    Frequency response (±1 dB) ......10 Hz – 20 kHz Total harmonic distortion (1 kHz) ......0.008 % KENWOOD follows a policy of continuous advancements Signal to Noise ratio (1 kHz) ........105 dB in development. For this reason specifications may be Dynamic range .............

This manual is also suitable for:

Dpx308uDpx404uDpx-mp3120Dpx-u5120Dpx-u5120s

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