Clarion DXZ945MP Service Manual

Clarion DXZ945MP Service Manual

Am/fm cd/mp3/wma player built-in dsp/eq with touochpanel
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SPECIFICATIONS

FM tuner section
Frequency range:
Usable sensitivity:
50dB quieting sensitivity: 15dBf
Alternate channel selectivity:
Stereo separation:
Frequency response:
AM tuner section
Frequency range:
Usable sensitivity:
CD player section
System:
Usable discs:
Frequency response:
S/N ratio:
Dynamic range:
Distortion:
MP3/WMA mode
MP3 sampling rate:
MP3 bit rate:
WMA bit rate:
Logical format:
Audio section
Maximum power output: 53Wx4
Continous average power output:
Line output level:
Clarion Co., Ltd.
50 Kamitoda, Toda-shi, Saitama 335-8511 Japan
Service Dept.: 5-66 Azuma , Kitamoto-shi, Saitama 364-0007 Japan
Tel: +81-48-541-2335 / 2432 FAX: +81-48-541-2703
87.9MHz to 107.9MHz(U.S.A.)
87.0MHz to 108.0MHz(OTHERS)
9dBf
70dB
35dB (1kHz)
30Hz to 15kHz (+/-3dB)
530kHz to 1710kHz(U.S.A.)
531kHz to 1629kHz(OTHERS)
25uV
Compact disc digital audio system
Compact disc
5Hz to 20kHz (+/-1dB)
100dB (1kHz)
96dB (1kHz)
0.01%
11.025kHz to 48kHz
8kbps to 320kbps/VBR
48kbps to 192kbps
ISO9660 level1,2
JOLIET or Romeo
18Wx4, into 4ohm, 20Hz to 20kHz,
1%THD
4V/F 2ch+4V/R 2ch (CD 1kHz)
4V/NON-FADER 2ch (CD 1kHz)
0.5V/2-ZONE 2ch (CD 1kHz)
Service Manual
AM/FM CD/MP3/WMA Player
Built-in DSP/EQ With Touchpanel
Model
(PE-2635B-A / For U.S.A.)
Model
(PE-2635K-A / For other countries)
(PE-2635K-B / For other countries)
Bass control action:
Treble control action:
General
Power supply voltage:
Current consumption:
Speaker impedance:
Dimensions(mm):
Source unit;
Remote control unit;
Weight:
Source unit;
Remote control unit;
NOTES
* Use only compact discs bearing the
* Some CDs recorded in CD-R/CD-RW mode may not be
usable.
* WMA is the abbreviation of Windows Media Audio, an
audio file format developed by Microsoft Corporation.
*
marks, or registerd trademarks of Microsoft Corporation
in the United States and/or other countries.
* This product includes technology owned by Microsoft Cor-
poration and cannot be used or distributed without a li-
cense from MSLGP.
* This product is manufactured under license from Dolby
Laboratories."Dolby","Pro Logic" and the double-D sym-
bol are trademarks of Dolby Laboratories.
* 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.
- 1 -
Published by Service Dept.
298-6140-00 Dec.2003 P
Printed in Japan
+/-12dB (50Hz)
+/-12dB (12.5kHz)
14.4V DC(10.8V to 15.6V allow-
able) negative ground
Less than 15A,3A
4ohm(4ohm to 8ohm allowable)
178(W)x50(H)x155(D)
32(W)x56(H)x24(D)
1.7kg
80g(including battery)
or
, and the Windows
logo are trade-
DXZ945MP
DXZ946MP
mark.

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Summary of Contents for Clarion DXZ945MP

  • Page 1: Specifications

    Clarion Co., Ltd. Published by Service Dept. 50 Kamitoda, Toda-shi, Saitama 335-8511 Japan 298-6140-00 Dec.2003 P Service Dept.: 5-66 Azuma , Kitamoto-shi, Saitama 364-0007 Japan Printed in Japan Tel: +81-48-541-2335 / 2432 FAX: +81-48-541-2703 Service Manual AM/FM CD/MP3/WMA Player Built-in DSP/EQ With Touchpanel Model (PE-2635B-A / For U.S.A.)
  • Page 2: To Engineers In Charge Of Repair Or Inspection Of Our Products

    4. Caution in removal and making wiring connection to the parts for the automobile. *B-A: For DXZ945MP (PE-2635B-A) *K-A/B: For DXZ946MP (PE-2635K-A/B) Disconnect the battery terminal after turning the ignition key off. If wrong wiring connections are made with the battery connected, a short circuit and/or fire may occur.
  • Page 3: Error Displays

    Use ISO9660 level 1, 2 or JOLIET or Romeo file system. Play list play is not performed. Use alphanumeric/ASCII characters for MP3/WMA file name. File name or extension is not correct. Use ".M3U" for the file extension of a play list. DXZ945MP - 3 - DXZ946MP...
  • Page 4: Block Diagram

    BLOCK DIAGRAM Main section SLOPE MOTOR BLINKING KEY ILL LCD BACK LIGHT DXZ945MP - 4 - DXZ946MP...
  • Page 5: System Check

    AUX INPUT 8 M M M A X RCA 2CH OUTPUT (For center SP) ANTENNA RECEPT. Ce NET (For radio antenna) (For CD/DVD auto changer,TV) * For details of connections, see "PRINTED WIRING BOARD"(cf.page 31). DXZ945MP - 5 - DXZ946MP...
  • Page 6 19: READY : IN : The ready signal input. pin 64: KEY ILL REM : O : Key illumination ON signal output. pin 20: PS : O : Control signal output for Memory IC. DXZ945MP - 6 - DXZ946MP...
  • Page 7 : IN : Not in use. pin 81: C BUS 2 :I/O: Data bus for CD IC. pin 82: NU : O : Not in use. pin 83: NU : IN : Not in use. DXZ945MP - 7 - DXZ946MP...
  • Page 8 : O : Tracking error signal output. pin 58: TE Z IN : IN : Tracking error signal inpur for zero cross. pin 59: A VDD : - : Positive supply voltage for the Analog sec- tion. DXZ945MP - 8 - DXZ946MP...
  • Page 9 62: VSS : - : Negative supply voltage. pin 63: F ROM Add 7 : O : F ROM Address output. pin 64: F ROM Add 6 : O : F ROM Address output. DXZ945MP - 9 - DXZ946MP...
  • Page 10 7: A IN : Audio signal input. 8: VDD : Positive power supply. pin 64: VDD : - : Positive supply voltage. pin 65: M16 : O : The pulse output to change drive-signal to DXZ945MP - 10 - DXZ946MP...
  • Page 11 56: D VSS : - : Digital ground. pin 57: OUT ENABLE : O : The output enable command output. pin 58: I/O 0 :I/O: Data input/output. pin 59: I/O 1 :I/O: Data input/output. DXZ945MP - 11 - DXZ946MP...
  • Page 12 : O : The output terminal of the internal OP amp. pin 31: N.C. : - : No connection. pin 32: AMP - : IN : The inverted input terminal of the internal OP amp. DXZ945MP - 12 - DXZ946MP...
  • Page 13 : IN : The data length selection(8bit/16bit). pin 47: NU : - : Not in use. pin 48: Address 16 : IN : Address signal input. pin 48: NU : - : Not in use. DXZ945MP - 13 - DXZ946MP...
  • Page 14 IN SB B Function Table SW45 Mute1,2_ Mute 3_ Mute 4_ 1 ch 2 ch 3 ch 4 ch (pin 28) (pin 9) (pin 27) (pin 20) (pin13,14) (pin11,12) (pin17,18) (pin15,16) ON A ON A ON B DXZ945MP - 14 - DXZ946MP...
  • Page 15: Exploded View Parts List

    074-1239-75 OUTLET SOCKET(25P) 380-5575-00 KNOB 1-60 074-1239-80 OUTLET SOCKET(30P) 1-10 345-5355-00 RUBBER RING 1-61 074-1205-85 OUTLET SOCKET(35P) 1-11 382-6789-00 BUTTON(ENT) 1-62 ----------- SWITCH PWB 1-12 382-6790-00 BUTTON(EJECT) 1-63 076-0647-00 PLUG(16P) 1-13 382-6791-00 BUTTON(ADJ/ISR) 1-64 016-6000-00 VR W/SHAFT DXZ945MP - 15 - DXZ946MP...
  • Page 16 854-4380-01 EXTENSION LEAD 335-6904-00 ARM-CVR(R) 946-0079-01 GEAR-BOX ASSY 335-7176-00 HOOK 947-0513-02 T-LIM-GEAR-ASSY 341-1740-00 ROLLER(ARM) 634-0023-00 MOTOR-ASSY 341-1802-00 SHAFT 345-8265-00 CUSHION 345-8627-00 CUSHION 346-0150-02 LEATHER SHEET 347-6275-00 FILM 347-6527-00 CUSHION 347-6528-00 INSULATER 370-5935-07 ESCUTCHEON 613-0717-00 INPUT GEAR DXZ945MP - 16 - DXZ946MP...
  • Page 17: Main Section

    001-7011-94 DIODE 347-7017-00 DOUBLE FACE ----------- MAIN PWB 347-6536-00 PROTECT SHEET 074-1198-68 OUTLET SOCKET(SW) 345-5318-00 CUSHION(MECH-BRKT) 076-0312-02 PLUG(MOTOR) 304-0460-01 LOWER-CVR 013-7206-50 DETECTOR SWITCH 731-3008-87 TAPTIGHT(M3x8) 331-3378-00 SW-HOLDER(OPEN-SW) 714-3006-81 MACHINE SCREW(M3x6) 013-7106-00 DETECTOR SWITCH 731-3006-80 TAPTIGHT(M3x6) DXZ945MP - 17 - DXZ946MP...
  • Page 18: Cd Mechanism Section

    CD mechanism section DXZ945MP - 18 - DXZ946MP...
  • Page 19 621-0718-21 ROLLER GUIDE 621-0719-20 ROLLER GEAR 621-0720-20 ROLLER GEAR C 621-0721-20 ROLLER GEAR D 621-0723-20 IDLE CASE 621-0724-21 GEAR BASE 622-1660-20 ROLLER SHAFT 624-0018-01 LEAD SCREW 629-0086-20 DAMPER F 629-0087-20 DAMPER R 714-2003-81 MACHINE SCREW(M2x3) DXZ945MP - 19 - DXZ946MP...
  • Page 20: Electrical Parts List

    168-1042-78 16V 0.1uF C542 043-0540-00 6.3V10uF C210 187-4763-35 16V47uF C420 042-0423-20 10V10uF C543 166-1007-50 10pF CH C211 042-0560-63 16V22uF C421 166-2201-50 22pF CH C544 166-1007-50 10pF CH C222 042-0560-84 16V470uF C422 166-2201-50 22pF CH C606 168-4732-78 0.047uF DXZ945MP - 20 - DXZ946MP...
  • Page 21 119-2291-15 1/10W 2.2 ohm IC403 051-7285-08 CD74HC4050PWR Q222 125-3004-90 KTA1504S R121 119-4711-15 1/10W 470 ohm IC404 051-7243-48 SN74AHCT1G08 Q223 125-2199-93 KRC103S R122 119-4711-15 1/10W 470 ohm DCKR Q224 190-1416-00 2SA1416 R123 119-4711-15 1/10W 470 ohm DXZ945MP - 21 - DXZ946MP...
  • Page 22 032-0140-50 1/10W 10k ohm F S603 013-7206-50 SPPB530701 R401 119-1041-15 1/10W 100k ohm R512 119-4721-15 1/10W 4.7k ohm SUP1 060-0122-91 DSP-141N-S00B R402 119-3311-15 1/10W 330 ohm R513 032-0140-98 1/8W 330 ohm F T201 007-1170-00 SRW13EPC DXZ945MP - 22 - DXZ946MP...
  • Page 23 119-1051-15 1/10W 1M ohm 001-7058-90 AN1105W-RR 060-4015-90 PS1192H 039-1944-21 PWB(WITHOUT CCT773 010-3042-54 BLA3216A601SG4 D771 001-7078-90 NSCW505T R785 119-4701-15 1/10W 47 ohm 074-1138-60 10P 013-7414-50 CHUCKING COMPONENT) CCT774 010-3042-54 BLA3216A601SG4 IC762 051-9109-40 BS62LV256TI-70 R786 119-4701-15 1/10W 47 ohm DXZ945MP - 23 - DXZ946MP...
  • Page 24: Circuit Diagram

    (page 26) (page 29) To Main PWB 5/6 (page 28) To Main PWB 2/6 (page 25) SPE-ANA To Main PWB 6/6 To Main PWB 2/6 (page 29) (page 25) To Main PWB 5/6 (page 28) DXZ945MP - 24 - DXZ946MP...
  • Page 25 B/U ACC-DET To Main PWB 5/6 (page 28) Reset To J701 of SW PWB (page 32) For USA (PE2635BA) For Others R688 10K (PE2635KA,KB) To Main PWB 6/6 (page 29) To Main PWB 6/6 (page 29) DXZ945MP - 25 - DXZ946MP...
  • Page 26 Main PWB(B1) section 3/6 To Main PWB 2/6(page 25) To Main PWB 1/6(page 24) To Main PWB 2/6(page 25) ADC/DSP/DAC To Main PWB 6/6(page 29) To Main PWB 4/6(page 27) To Main PWB 5/6(page 28) DXZ945MP - 26 - DXZ946MP...
  • Page 27 To Main PWB 5/6 (page 28) To Main PWB 3/6 (page 26) E-VOL To Main PWB 3/6 (page 26) To Main PWB 3/6 (page 26) To Main PWB 6/6 (page 29) To Main PWB 2/6 (page 25) DXZ945MP - 27 - DXZ946MP...
  • Page 28 To Main PWB 6/6(page 29) To Main PWB 2/6(page 25) DISP 53Wx4 AMP 16P SOCKET To Main PWB 2/6(page 25) To Main PWB 1/6(page 24) To Main PWB 2/6 (page 25) To Main PWB 6/6(page 29) DXZ945MP - 28 - DXZ946MP...
  • Page 29 To Main PWB 2/6 (page 25) To Main PWB 3/6 (page 26) To Main PWB 2/6 (page 25) Slope motor ass'y Motor driver To Main PWB 2/6 (page 25) To Main PWB 1/6 (page 24) DXZ945MP - 29 - DXZ946MP...
  • Page 30: Printed Wiring Board

    SOLDER SIDE: Parts on the solder side seen from the solder side are indicated. 3 4 5 7 8 9 10 For USA (PE2635BA) For Others (PE2635KA,KB) Main PWB(B1) SOLDER SIDE DXZ945MP - 30 - DXZ946MP...
  • Page 31 ILLUMI ORG/WHT BACK UP(BUS) Extension lead Flat wire (854-6349-50) (816-2643-50) To J3 of CD PWB (page 36) J800 Inner escutcheon FPC(B4) To J701 of SW PWB (page 33) Main PWB(B1) COMPONENT SIDE Slope motor ass'y DXZ945MP - 31 - DXZ946MP...
  • Page 32 To SW PWB 2/2 (page 33) To J800 of CONTRAST ADJ: Inner ES FPC (page 25) CONTRAST ADJ: To J772 of LCD PWB (page 34) (DIMMER:PLUS) DCP Micro Computer KEY ILL 0.6V(LIGHT) 4.9V(DARK) ACC OFF:0V OTHER:5.0V DXZ945MP - 32 - DXZ946MP...
  • Page 33 Micro Computer (Touch panel SW-ON:PULS) To SW ass'y (Touch panel) (SW-ON:PULS) To SW ass'y (Touch panel) (Tuch panel SW-ON:PULS) (Tuch panel SW-ON:PULS) (Tuch panel SW-ON:PULS) (Tuch panel SW-ON:PULS) Switch PWB(B2) Switch PWB(B2) COMPONENT SIDE SOLDER SIDE DXZ945MP - 33 - DXZ946MP...
  • Page 34 SOLDER SIDE: Parts on the solder side seen from the solder side are indicated. CONTRAST ADJ: CONTRAST ADJ: LCD Controller To J702 of Switch PWB (page 33) To LCD To LCD CONTRAST ADJ: CONTRAST ADJ: LCD PWB(B3) LCD PWB(B3) COMPONENT SIDE SOLDER SIDE DXZ945MP - 34 - DXZ946MP...
  • Page 35 CIRCUIT DIAGRAM CD PWB(B5) section 1/2 To CD PWB 2/2 (page 36) To CD PWB1/2 (page 36) To CD PWB 2/2 (page 36) To J603 of Main PWB(page 25) DXZ945MP - 35 - DXZ946MP...
  • Page 36 SOLDER SIDE: Parts on the solder side seen from the CD PWB(B5) solder side are indicated. CD PWB(B5) SOLDER SIDE COMPONENT SIDE LED PWB-B(B6) To pick up ass'y LED PWB-A(B6) DXZ945MP - 36 - DXZ946MP...

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