Clarion DXZ745MP Service Manual

Clarion DXZ745MP Service Manual

Am/fm cd/mp3/wma player
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(DXZ745MP)

SPECIFICATIONS

FM tuner section
Frequency range:
87.9MHz to 107.9MHz
(PE-2619B-A)
87.0MHz to 108.0MHz
(PE-2619K-A/B)
Usable sensitivity: 9dBf
50dB quieting sensitivity:15dBf
Alternate channel selectivity:70dB
Stereo separation: 35dB(1kHz)
Frequency Response:30Hz to 15kHz(+3/-3dB)
AM tuner section
Frequency range: 530kHz to 1710kHz
(PE-2619B-A)
531kHz to 1629kHz
(PE-2619K-A/B)
Usable sensitivity: 25uV
CD player section
System:
Compact disc digital audio
system
Usable discs:
Compact disc
Frequency response:5Hz to 20kHz(+1/-1dB)
Signal to noise ratio:100dB(1kHz)
Dynamic range:
95dB(1kHz)
Harmonic distortion:0.01%
MP3/WMA mode
MP3 Sampling rate:11.025kHz to 48kHz
MP3 Bit rate:
8kbps to 320kbps / VBR
WMA Bit rate:
48kbps to 192kbps
Logical format:
ISO9660 level1, 2
JOLIET or Romeo
Audio section
Maximum power output:53Wx4
Continuous average power output:
18Wx4, into 4ohm, 20Hz to 20kHz,
1%THD
Xiamen Clarion Electrical Enterprise Co., Ltd
Guo Tai Building 6F, No.392 Jia He Road, Xiamen, Fujian, China Tel: +86-592-5517907 Fax: +86-592-5517906
Clarion Co., Ltd.
50 Kamitoda, Toda-shi, Saitama 335-8511 Japan
Service Manual
AM/FM CD/MP3/WMA Player
Model
(PE-2619B-A for U.S.A.)
Model
(PE-2619K-A/B for Other Countries)
Bass control action:+16dB, -12dB(50Hz/80Hz/120Hz)
Treble control action:+12/-12dB(8kHz/12kHz)
Line output level:
General
Power supply voltage:14.4V DC(10.8 to 15.6V allowable),
negative ground
Current consumption:Less than 15A
Speaker impedance:4ohm(4ohm to 8ohm allowable)
Weight:
Source unit
Remote control unit
30g(including battery)
Dimensions(mm): Source unit
178(W)x50(H)x155(D)
Remote control unit
44(W)x110(H)x27(D)
NOTE
* We cannot supply PWB with component parts in principle. When
a circuit on PWB has failure, please repair it by component parts
base. Parts which are not mentioned in service manual are not
supplied.
* Specifications and design are subject to change without notice for
further improvement.
* Only CDs and CD-ROMs having the
used in this unit.
Some CDs recorded in CD-R mode may not be usable.Even when
recorded in CD-RW mode, some CDs not be usable.
* WMA is the abbreviation of Windows Media Audio, an audio file
format developed by Microsoft Corporation.
* Windows Media , and the Windows
gistered trademarks of Microsoft Corporation in the United States
and/or other countries.
* This product includes technology owned by Microsoft Corporation
and cannot be used or distributed without a license from MSLGP.
-1-
Published by Service Dept.
298-6127-00 FEB.2004P
Printed in P.R.C.
4V(CD 1kHz)
1.6kg
or
logo are trademarks, or re-
DXZ745MP/DXZ746MP
mark can be

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Summary of Contents for Clarion DXZ745MP

  • Page 1: Specifications

    Xiamen Clarion Electrical Enterprise Co., Ltd Published by Service Dept. Guo Tai Building 6F, No.392 Jia He Road, Xiamen, Fujian, China Tel: +86-592-5517907 Fax: +86-592-5517906 298-6127-00 FEB.2004P Clarion Co., Ltd. Printed in P.R.C. 50 Kamitoda, Toda-shi, Saitama 335-8511 Japan Service Manual...
  • Page 2: To Engineers In Charge Of Repair Or Inspe- Ction Of Our Products

    Ensure for safety reasons there is no possibility of secondary problems around the repaired spots. If extended damage is caused due to negligence of repair, the legal responsibility shall be with the repairing company. Bottom view of DXZ745MP DXZ745MP/DXZ746MP...
  • Page 3: Troubleshooting

    Use ISO9660 level 1, 2 or JOLIET or Romeo file system. Play list play is not File name or extension is not Use alphanumeric/ASCII characters for MP3/WMA file name. performed. correct. Use ".M3U" for the file extension of a play list. DXZ745MP/DXZ746MP...
  • Page 4: Error Displays

    SN74 (ECC) FAN8047G3 (MPEG audio decode) (WMA decode) 3.3V (CD-DA ESP) 3.3V IC102 Transistor CD DSP IC10 5V 3.3V LOGIC TC94A15F FLASH ROM SN74 C139 (Digital servo) MBM29DL800BA (8Mbit) (DF/DAC) Regulator 3.3V 1.6V LOGIC SN74HCT08 ACC8V J3 20pin ACC5V DXZ745MP/DXZ746MP...
  • Page 5 BLOCK DIAGRAM Main section DXZ745MP/DXZ746MP...
  • Page 6 : O : The chip select signal output to DAC. pin 62 : VSS : - : Negative supply voltage. ON B pin 63 : OPEN POSI : IN : The open position detect signal input. pin 64 : NU : IN : Not in use. DXZ745MP/DXZ746MP...
  • Page 7 : O : Left channel data output for 1-bit DAC. pin 14: PDO : O : Phase difference signal output of EFM- PLCK. pin 81: D VSS : - : Digital ground. pin 15: TMAX S : O : T max judgment output. DXZ745MP/DXZ746MP...
  • Page 8 : IN : LR clock pulse input from CD IC. pin111: VSS : - : Negative supply voltage. pin 44: NU : O : Not in use. pin112: VDD : - : Positive supply voltage. pin 45: C SD : IN : Serial data input from CD IC. DXZ745MP/DXZ746MP...
  • Page 9: Electrical Parts List

    C 310 163-1063-35 16V 10uF C 374 163-2253-65 50V 2.2uF C 123 163-1063-35 16V 10uF C 311 163-1063-35 16V 10uF C 375 163-2253-65 50V 2.2uF C 124 163-1063-35 16V 10uF C 312 163-1063-35 16V 10uF C 376 168-1042-78 0.1uF DXZ745MP/DXZ746MP...
  • Page 10 125-0199-96 KRA106S C 904 168-1032-55 0.01uF L 401 010-3406-66 22uH Q 424 125-2199-96 KRC106S C 905 168-1032-55 0.01uF L 402 010-3105-62 EMI COIL Q 425 125-2199-96 KRC106S C 907 168-1032-55 0.01uF D 222 001-0466-90 S5688B Q 426 125-0199-96 KRA106S DXZ745MP/DXZ746MP -10-...
  • Page 11 R 391 119-1021-15 1/16W 1Kohm R 688 119-0000-05 JW R 242 116-4711-15 1/4WS 470ohm R 392 119-1021-15 1/16W 1Kohm R 690 119-4721-15 1/16W 4.7Kohm R 243 119-1031-15 1/16W 10Kohm R 393 119-1021-15 1/16W 1Kohm R 691 119-4721-15 1/16W 4.7Kohm DXZ745MP/DXZ746MP -11-...
  • Page 12 R 734 119-5611-15 1/16W 560ohm S 704 013-6507-50 ILLUMI SWITCH LCD 701 379-1298-81 INDICATOR(LCD) R 735 119-2211-15 1/16W 220ohm S 705 013-6507-50 ILLUMI SWITCH P 701 076-0647-00 DCP CONECTOR R 736 119-2211-15 1/16W 220ohm S 706 013-6507-50 ILLUMI SWITCH DXZ745MP/DXZ746MP -12-...
  • Page 13 REF No. PART No. DESCRIPTION REF No. PART No. DESCRIPTION REF No. PART No. DESCRIPTION D 11 001-7058-90 AN1105W-RR 060-4015-90 PS1292H 013-7413-50 LIMIAT D 12 001-7058-90 AN1105W-RR Q 12 060-4015-90 PS1292H 039-1944-21 PWB(WITHOUT 074-1138-60 10P 013-7414-50 CHUCKING COMPONENT) DXZ745MP/DXZ746MP -13-...
  • Page 14: Exploded View

    1-52 051-6636-18 IC 1-20 335-7089-00 ILLUMI PLATE 1-53 051-6057-10 IC 1-21 382-6849-01 BUTTON 1-54 347-7037-00 CUSHION 1-22 382-6847-00 BUTTON 1-55 345-5307-00 CUSHION 1-23 335-7090-00 ILLUMI PLATE 1-56 347-7163-00 SHADE 1-24 382-6848-00 BUTTON 1-57 ------------- SW-PWB 1-25 345-8647-00 CUSHION DXZ745MP/DXZ746MP -14-...
  • Page 15 370-5935-07 INNER-ES 746-0768-20 WASHER(1.0x0.5) 331-3117-01 LEVER-UP 613-0717-00 INPUT GEAR 331-3118-01 LEVER-LO 634-0023-00 MOTOR ASSY 335-6505-00 ILLUMI PLATE 750-3303-20 SPRING 331-3119-00 LEVER-LO 347-6275-00 FILM 331-3120-00 LEVER-UP 946-0079-01 GEAR BOX ASSY 716-1758-00 PAD SCREW(2x5) 947-0513-02 T-LIM GEAR ASSY 341-1740-00 ROLLER DXZ745MP/DXZ746MP -15-...
  • Page 16: Main Section

    714-3006-81 MACHINE SCREW(M3x6) 347-6536-00 PROTECT SHEET 731-3008-87 TAPTIGHT(M3x8) 345-5318-00 CUSHION 076-0659-12 PLUG 347-7017-00 DOUBLE FACE 001-7062-90 DIODE 347-7018-00 INSULATOR 074-1198-68 OUTLET SOKET 345-5441-00 HEAT RUBBER 013-7206-50 DETECTOR SWITCH 347-7248-00 E-SHEET 074-1138-70 OUTLET SOKET 347-7254-00 FILM 347-6215-00 FILM ------------ MAIN PWB DXZ745MP/DXZ746MP -16-...
  • Page 17 CD mechanism section: 929-0300-82 DXZ745MP/DXZ746MP -17-...
  • Page 18 816-2591-00 EXTENSION LEAD(YELLOW) 621-0619-20 POWER GEAR D 816-2592-00 EXTENSION LEAD(BLUE) 621-0620-20 THREAD GEAR A 816-2593-00 EXTENSION LEAD(PURPLE) 621-0621-20 THREAD GEAR B 816-2624-50 FLAT WIRE 621-0622-21 ROLLER SLEEVE ----------- LED PWB 621-0623-23 LS-HOLDER ----------- CD PWB 621-0624-22 GUIDE RAIL DXZ745MP/DXZ746MP -18-...
  • Page 19: Printed Wiring Board

    PRINTED WIRING BOARD CD PWB(B4) / LED PWB(B5) section TO PAGE 21 J2 OF Main PWB(B1) DXZ745MP/DXZ746MP -19-...
  • Page 20 PRINTED WIRING BOARD Sub PWB(B2) / Switch PWB(B3) section Switch PWB(B3) Sub PWB(B2) TO PAGE 21 P501 OF Main PWB(B1) TO PAGE 21 P500 OF Main PWB(B1) DXZ745MP/DXZ746MP -20-...
  • Page 21 LEFT FRONT R-CH (+) RIGHT R-CH (-) LEFT 855-5424-50 SYS-ACC REAR RIGHT BUS (-) L-CH (-) LEFT NON-FADER ILLUMI RIGHT 8 9 10 PE-2619K-A/B PE-2619B-A To Inner Escutcheon section 039-2409-00 FPC MOTOR ASSY To Switch PWB(B3) section P701 DXZ745MP/DXZ746MP -21-...
  • Page 22 MUTE OFF:5.3 ON:5.3 TO Main PWB(B1) 2/4 PAGE 23 B/U ON:5.2 OFF:0 EJECT:0 FNC:0.8 OTHER:4.3 14.1 14.0 14.6 14.0 13.3 13.6 13.6 13.6 10.4 13.3 13.0 13.2 TO PAGE 26 P701 OF Switch PWB(B3) 14.0 OTHER:8.5 SLOPE MOVE:6.4 DXZ745MP/DXZ746MP -22-...
  • Page 23 Main PWB (B1) section 2/4 Sub PWB (B2) section TO PAGE 25 P501 OF Main PWB(B1) 4/4 AM:8.3 FM:0 FM:8.2 AM:0.2 FM:0.2 AM:8.2 MUTE ON:2.1 OFF:0 TO Main PWB(B1) 4/4 PAGE 25 TO PAGE 25 P500 OF Main PWB(B1) 4/4 DXZ745MP/DXZ746MP -23-...
  • Page 24 CIRCUIT DIAGRAM 3/7 Main PWB (B1) section 3/4 -7.9 -8.0 4.5 4.5 -7.6 -6.8 CD:5.1 OTHER:0 CD:2.5 OTHER:0 14.0 13.8 TO Main PWB(B1) 2/4 PAGE 23 CD:5.1 OTHER:0 CD:5.1 OTHER:0 TO Main PWB(B1) 2/4 PAGE 23 DXZ745MP/DXZ746MP -24-...
  • Page 25 RADIO:14.3 OTHER:0 ACC ON:13.9 OFF:0 PHONE ON:0 OFF:5.3 MUTE ON:2.1 OFF:0 MUTE ON:0 OFF:3.0 13.8 ILL ON: 14.0 OFF:0 3 to 0 13.9 TO Main PWB(B1) 3/4 PAGE 24 13.9 MUTE OFF:0 ON:5.2 TO Main PWB(B1) 1/4 PAGE 22 DXZ745MP/DXZ746MP -25-...
  • Page 26 CIRCUIT DIAGRAM 5/7 Switch PWB (B3) section 2.9 to 3.9 0 to 2.5 0 to 2.5 0 to 2.5 0 to 3.4 0 to 3.4 0 to 3.4 EJECT:0 OTHER:4.3 FUNC:0.8 3 to 4 DXZ745MP/DXZ746MP -26-...
  • Page 27 CIRCUIT DIAGRAM 6/7 CD PWB (B4) section 1/2 TO PAGE 22 J2 OF Main PWB(B1) DXZ745MP/DXZ746MP -27-...
  • Page 28 CIRCUIT DIAGRAM 7/7 CD PWB(B4)/ LED PWB(B5) section 2/2 CD PWB(B4) LED PWB-A(B5) LED PWB-B(B5) SPD-MOTOR-ASSY SMA-182-100 POW-MOTOR-ASSY SMA-183-100 816-2624-50 FLAT WIRE DXZ745MP/DXZ746MP -28-...

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