Clarion DXZ945MP Service Manual Download Page 33

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DXZ945MP

DXZ946MP

Switch PWB(B2) section 2/2

PRINTED WIRING BOARD

Switch PWB(B2) section

Switch PWB(B2)

COMPONENT SIDE

SOLDER SIDE

To J772 of
LCD PWB
(page 34)

To J800 of
Inner ES FPC
(page 31)

To SW PWB

1/2(page 32)

(Tuch panel SW-ON:PULS)

To SW ass'y

(Touch panel)

(SW-ON:PULS)

(Touch panel SW-ON:PULS)

Touch Panel

Micro Computer

100

To SW ass'y

(Touch panel)

Caution:

COMPONENT SIDE: Parts on the component side seen
from the component side are indicated.

SOLDER SIDE: Parts on the solder side seen from the
solder side are indicated.

Flat wire

(816-2641-50)

Summary of Contents for DXZ945MP

Page 1: ...8Wx4 into 4ohm 20Hz to 20kHz 1 THD Line output level 4V F 2ch 4V R 2ch CD 1kHz 4V NON FADER 2ch CD 1kHz 0 5V 2 ZONE 2ch CD 1kHz Bass control action 12dB 50Hz Treble control action 12dB 12 5kHz General Power supply voltage 14 4V DC 10 8V to 15 6V allow able negative ground Current consumption Less than 15A 3A Speaker impedance 4ohm 4ohm to 8ohm allowable Dimensions mm Source unit 178 W x50 H x155 D...

Page 2: ...and check the operation afterwards 6 Cautions in handling flexible PWB Before working with a soldering iron make sure that the iron tip temperature is around 270 Take care not to ap ply the iron tip repeatedly more than three times to the same patterns Also take care not to apply the tip with force 7 Turn the unit OFF during disassembly and parts replace ment Recheck all work before you apply powe...

Page 3: ...ame or extension is not correct Let dry for about 1 hour with the power on Use ISO9660 level 1 2 or JOLIET or Romeo file system Use alphanumeric ASCII characters for MP3 WMA file name Use M3U for the file extension of a play list Sound is bad directly after power is turned on Wrong filename Play list play is not performed Power does not turn on No sound is produced No sound output when operating t...

Page 4: ... Q452 Q451 Q453 Q454 Q455 Q456 Q457 IC201 Q226 Q231 Q229 Q213 Q212 Q603 IC230 SLOPE MOTOR MOTOR DRIVER ILL DET ILL SW T201 AUDIO Q222 Q223 IC301 MASTER IC604 IC606 IC605 VOL DET IE BUS DRIVER Q201 IC220 IC221 Q230 Q235 Q227 Q210 Q711 Q710 Q701 Q703 IC705 IC700 DCP U COM IC702 KEY MATRIX IC740 TOUCH PANEL U COM LCD DRIVER IC770 DISPLAY CONTROLLER IC762 IC701 CONTRAST VR700 IR700 Q700 IR RECEIV ROTA...

Page 5: ...o perform the system check 1 When System Check appears on the display press the ROTARY knob The system check starts When the system check is complete Completed ap pears on the display 2 Press the ROTARY knob again The main display for the radio mode appears CODEMATIC This function prevents persons who do not know the touch sequence from easily operating this unit The Touch Code display appears whe...

Page 6: ...IN At receiving the FM station this port de tects the stereo signal At seeking or scan ning this port detects the station detection signal pin 66 NOISE DCHG O RDS noise discharge signal output pin 67 MUTE SPD UP O Station detection speed up command out put for RDS pin 68 RDS TEST ST O For the test mode pin 69 RDS MUTE O RDS mute signal output pin 70 RDS DATA IN RDS serial data input pin 71 Spect R...

Page 7: ... use pin 84 NU O Not in use pin 85 NU O Not in use pin 86 NU IN Not in use pin 87 NU IN Not in use pin 88 NU IN Not in use pin 89 NU IN Not in use pin 90 VSS Negative supply voltage pin 91 VDD Positive supply voltage pin 92 NU IN Not in use pin 93 VSS Negative supply voltage pin 94 CLK OUT O Clock pulse output pin 95 C BUS 3 I O Data bus for CD IC pin 96 NU O Not in use pin 97 SYS CLK IN 16 92MHz ...

Page 8: ...al input pin 47 FPI 1 IN Main beam signal input pin 48 TPI IN Sub beam signal input pin 49 TNI IN Sub beam signal input pin 50 FTEO O For test pin 51 RF ZI IN RF ripple zero cross signal input pin 52 A VSS Analog ground pin 53 RF RP O RF ripple signal output pin 54 RF DC O RF peak detection signal output hologram suitable pin 55 FEI O Focus error signal output pin 56 SBAD O Sub beam add signal out...

Page 9: ...normal condi tion pin 49 F ROM Add 18 O F ROM Address output pin 50 NU O Not in use pin 51 F ROM Add 17 O F ROM Address output pin 52 F ROM Add 16 O F ROM Address output pin 53 F ROM Add 15 O F ROM Address output pin 54 F ROM Add 14 O F ROM Address output pin 55 F ROM Add 13 O F ROM Address output pin 56 F ROM Add 12 O F ROM Address output pin 57 F ROM Add 11 O F ROM Address output pin 58 F ROM Ad...

Page 10: ...n 64 VDD Positive supply voltage pin 65 M16 O The pulse output to change drive signal to AC pin 66 FLM O Start pulse output for the common pin 67 M O The pulse output to change drive signal to AC pin 68 CL 1 C O Shift clock output for the common pin 69 CL 1 S O Shift clock output for the segment pin 70 CL 2 O Data clock output for the segment pin 71 LCD 0 O Data pulse output for the segment pin 72...

Page 11: ...M pin 49 A 11 O Address output to the external DRAM pin 50 A 12 O Address signal output pin 51 A 13 O Address signal output pin 52 A 14 O Address signal output pin 53 A 15 O Address signal output pin 54 A 16 O Address signal output pin 55 D VDD Positive supply voltage for the digital sec tion pin 56 D VSS Digital ground pin 57 OUT ENABLE O The output enable command output pin 58 I O 0 I O Data inp...

Page 12: ...output pin 46 Y O Touch panel co ordinates output pin 47 X O Touch panel co ordinates output pin 48 S DATA O O The serial data output 051 3921 90 MD1423N DC to DC Converter Terminal Description pin 1 SS Connect a capacitor for soft start pin 2 OCL IN Over current detection pin 3 OCL IN Over current detection pin 4 GND Signal ground pin 5 R C IN Remote control signal input pin 6 VCC Power supply te...

Page 13: ...ut pin 42 DQ 6 I O The data input output pin 43 DQ 14 I O The data input output pin 44 DQ 7 I O The data input output pin 45 DQ 15 A 1 I O The data input output The Address signal input pin 46 VSS Negative supply voltage pin 47 BYTE IN The data length selection 8bit 16bit pin 48 Address 16 IN Address signal input 052 7067 00 MBM29F016A 90PFTN 16M bit Memory 1 Terminal Description pin 1 NU Not in u...

Page 14: ...signal input 051 6069 08 FAN8047G3 4 channel Motor Driver Function Table SW45 Mute1 2_ Mute 3_ Mute 4_ 1 ch 2 ch 3 ch 4 ch in in in in out out out out pin 28 pin 9 pin 27 pin 20 pin13 14 pin11 12 pin17 18 pin15 16 H H H x ON ON ON ON A H H L x ON ON OFF ON A H L H x OFF OFF ON OFF H L L x OFF OFF OFF OFF L x x H OFF OFF OFF ON B L x x L OFF OFF OFF OFF 1 2 3 4 5 6 7 8 9 10 11 12 13 14 Level Shift ...

Page 15: ... C 4 1 20 347 7193 00 DOUBLE FACE T P 2 1 21 347 7194 00 SPACER T P 2 1 22 347 7195 00 SURGE FILM R 1 1 23 347 7188 00 DOUBLE FACE TRIM R 1 1 24 750 6720 00 SPRING REL 1 1 25 816 2641 50 FLAT WIRE LCD SW 1 1 26 378 0537 00 BADGE 1 1 27 716 0872 01 PAD SCREW M1 7x6 2 1 28 716 0872 12 PAD SCREW M1 7x8 4 1 29 347 7196 00 SURGE FILM L 1 1 30 347 7200 00 DOUBLE FACE KNOB 1 1 31 347 7191 00 DOUBLE FACE ...

Page 16: ... CVR 1 11 335 6505 00 ILLUMI PLATE 1 12 335 6903 00 ARM CVR L 1 13 335 6904 00 ARM CVR R 1 14 335 7176 00 HOOK 1 15 341 1740 00 ROLLER ARM 1 16 341 1802 00 SHAFT 1 17 345 8265 00 CUSHION 1 18 345 8627 00 CUSHION 1 19 346 0150 02 LEATHER SHEET 1 20 347 6275 00 FILM 1 21 347 6527 00 CUSHION 1 22 347 6528 00 INSULATER 1 23 370 5935 07 ESCUTCHEON 1 24 613 0717 00 INPUT GEAR 1 25 613 0719 00 ARM GEAR 1...

Page 17: ...RT NO DESCRIPTION Q TY 26 714 2603 80 MACHINE SCREW M2 6x3 7 27 345 8701 00 CUSHION 1 28 347 6215 00 SPACER FILM 1 29 780 2005 00 SPECIAL SCREW 2 30 347 7210 00 E SHEET 2 31 347 7211 00 CUSHION 2 32 347 7209 00 INSULATOR 1 33 286 6361 00 SETPLATE PE2635BA 1 286 6414 00 SETPLATE PE2635KA 286 6415 00 SETPLATE PE2635KB 34 345 3799 20 RUBBER CAP 10 35 331 2744 00 STOPPER 1 36 303 0472 05 UPPER CVR 1 3...

Page 18: ...22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 57 42 I1 I2 D2 D1 H6 H7 K1 K2 C3 67 H5 H4 32 29 H6 B1 H1 H2 H3 G13 D1 50 D2 G12 H2 H1 H3 44 A4 A5 E2 G2 G14 G5 G1 G3 E1 G4 M1 G9 G8 G11 C5 C2 G1 I2 C1 45 45 45 45 H6 C5 C2 C3 K1 K2 K3 K4 G12 G4 A1 G13 B1 B2 66 E1 E2 3 6 3 2 3 1 3 3 3 4 3 5 3 7 ...

Page 19: ...1 27 621 0620 20 THREAD GEAR A 1 28 621 0621 20 THREAD GEAR B 1 29 621 0622 21 ROLLER SLEEVE 2 30 621 0623 23 LS HOLDER 1 31 621 0624 22 GUIDE RAIL 1 32 621 0629 20 LOADING ROLLER 2 33 621 0709 20 SH BASE 1 34 621 0718 21 ROLLER GUIDE 1 35 621 0719 20 ROLLER GEAR 1 36 621 0720 20 ROLLER GEAR C 1 37 621 0721 20 ROLLER GEAR D 1 38 621 0723 20 IDLE CASE 1 39 621 0724 21 GEAR BASE 1 40 622 1660 20 ROL...

Page 20: ...063 35 16V10uF C313 168 4732 78 0 047uF C314 168 4732 78 0 047uF C317 043 0540 01 10V2 2uF C322 043 0540 01 10V2 2uF C325 168 1042 78 16V 0 1uF C326 043 0540 00 6 3V10uF C327 043 0540 00 6 3V10uF C328 043 0540 00 6 3V10uF C329 043 0540 00 6 3V10uF C330 043 0540 00 6 3V10uF C331 043 0540 00 6 3V10uF C332 043 0540 00 6 3V10uF C333 043 0540 00 6 3V10uF C334 043 0540 00 6 3V10uF C335 043 0540 00 6 3V1...

Page 21: ...03 64 MMZ1608Y1 L416 010 3103 64 MMZ1608Y1 L417 010 3103 64 MMZ1608Y1 L418 010 3103 64 MMZ1608Y1 L421 010 3103 64 MMZ1608Y1 L422 010 3103 64 MMZ1608Y1 L423 010 3103 64 MMZ1608Y1 L424 010 3103 64 MMZ1608Y1 L425 010 3103 64 MMZ1608Y1 L426 010 3103 64 MMZ1608Y1 L427 010 3103 64 MMZ1608Y1 L428 010 3103 64 MMZ1608Y1 L429 010 3103 64 MMZ1608Y1 L430 010 3103 64 MMZ1608Y1 L431 010 3103 64 MMZ1608Y1 L432 0...

Page 22: ...R450 119 2231 15 1 10W 22k ohm R451 119 2231 15 1 10W 22k ohm R452 119 2231 15 1 10W 22k ohm R453 119 2231 15 1 10W 22k ohm R454 119 2231 15 1 10W 22k ohm R455 119 2231 15 1 10W 22k ohm R456 119 2231 15 1 10W 22k ohm R457 119 2231 15 1 10W 22k ohm R458 119 3311 15 1 10W 330 ohm R459 119 3311 15 1 10W 330 ohm R460 119 3311 15 1 10W 330 ohm R461 119 3311 15 1 10W 330 ohm R462 119 3311 15 1 10W 330 o...

Page 23: ...010 3103 64 MMZ1608Y1 L771 010 3103 64 MMZ1608Y1 R770 119 4701 15 1 10W 47 ohm R771 119 4701 15 1 10W 47 ohm R772 119 4701 15 1 10W 47 ohm R773 119 4701 15 1 10W 47 ohm R774 119 4701 15 1 10W 47 ohm R775 119 4701 15 1 10W 47 ohm R776 119 1521 15 1 10W 1 5k ohm R777 119 1051 15 1 10W 1M ohm R785 119 4701 15 1 10W 47 ohm R786 119 4701 15 1 10W 47 ohm REF No PART No DESCRIPTION PWB 039 2482 00 PWB WI...

Page 24: ... Main PWB 6 6 page 29 To Main PWB 2 6 page 25 To Main PWB 3 6 page 26 To Main PWB 5 6 page 28 To Main PWB 6 6 page 29 To Main PWB 2 6 page 25 To Main PWB 6 6 page 29 To Main PWB 2 6 page 25 To Main PWB 5 6 page 28 CIRCUIT DIAGRAM FM AM Tuner AM B FM B PLL Selector SPE ANA 2 2 2 2 2 2 6 6 6 2 2 2 2 2 5 2 2 2 6 5 3 3 2 2 2 2 6 6 6 5 5 5 5 5 5 5 ...

Page 25: ...PWB 6 6 page 29 To Main PWB 5 6 page 28 BLINKING LED DISC IND To Main PWB 6 6 page 29 To Main PWB 6 6 page 29 To Main PWB 5 6 page 28 To Main PWB 1 6 page 24 To Main PWB 1 6 page 24 To Main PWB 4 6 page 27 R688 10K For Others PE2635KA KB For USA PE2635BA M30622MEP 126GP Master Micro Computer IE BUS Driver 13P DIN Ce NET PHONE INT ILL DET Reset B U ACC DET A B INNER ES FPC B4 SOCKET J800 1 1 1 1 1 ...

Page 26: ...6 26 DXZ945MP DXZ946MP To Main PWB 2 6 page 25 To Main PWB 2 6 page 25 To Main PWB 6 6 page 29 To Main PWB 1 6 page 24 To Main PWB 5 6 page 28 To Main PWB 4 6 page 27 ADC DSP DAC 2 2 2 2 2 2 6 6 5 4 1 1 4 4 4 4 4 4 4 4 4 4 4 ...

Page 27: ...1 section 4 6 To Main PWB 3 6 page 26 To Main PWB 5 6 page 28 To Main PWB 3 6 page 26 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 E VOL 3 3 3 3 3 3 3 3 3 3 2 2 6 6 3 3 5 5 5 5 5 5 5 ...

Page 28: ... 6 page 27 To Main PWB 1 6 page 24 To Main PWB 6 6 page 29 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 To Main PWB 1 6 page 24 NON FADER OUTPUT REAR OUTPUT FRONT OUTPUT 2 ZONE OUTPUT AUX INPUT A B C D E F G H I J K L M N O P 53Wx4 AMP 16P SOCKET 1 3 4 6 6 6 2 2 2 2 2 2 2 6 6 6 2 2 1 1 6 6 2 2 2 2 2 1 1 1 1 4 4 4 4 4 4 1 1 ...

Page 29: ...28 To Main PWB 1 6 2 6 3 6 page 24 25 26 To Main PWB 2 6 page 25 To Main PWB 1 6 page 24 To Main PWB 1 6 page 24 To Main PWB 2 6 page 25 To Main PWB 2 6 page 25 To Main PWB 5 6 page 28 To Main PWB 2 6 page 25 To Main PWB 5 6 page 28 8V 20V 5V Audio 8V 6V STB A ANT AMP REM 8V STB KEY ILL SW LCD B DISP 5V DISP 3 3V Motor driver 1 5 4 4 5 5 1 2 3 2 2 1 3 2 2 2 2 2 2 2 2 2 5 5 5 2 2 5 5 5 2 2 2 2 1 ...

Page 30: ... SIDE For USA PE2635BA For Others PE2635KA KB A B C D E F G H I J K L M N O P 1 11 12 23 1 2 13 3 4 5 6 7 8 9 10 Caution COMPONENT SIDE Parts on the component side seen from the component side are indicated SOLDER SIDE Parts on the solder side seen from the solder side are indicated ...

Page 31: ... O P Extension lead 854 6349 50 FUSE 15A 120 0150 00 H BACK UP YEL P GND BLK F REAR R CH PUR D FRONT R CH GRY C FRONT L CH WHT B FRONT L CH WHT BLK A REAR L CH GRN I REAR L CH GRN BLK J PHONE INT BRN E FRONT R CH GRY BLK M REMOTE BLU WHT L AUTO ANT BLU N ILLUMI ORG WHT G REAR R CH PUR BLK O BACK UP BUS YEL K ACC RED FUSE 3A 120 0030 00 RCA 4CH cord 855 5493 50 RED RED WHT RED WHT GRN AUX IN R CH A...

Page 32: ...WB 2 2 page 33 CONTRAST ADJ CONTRAST ADJ To J772 of LCD PWB page 34 ACC OFF 0V OTHER 5 0V ROTARY VOL ADJ 5V or 0V CONTRAST ADJ OTHER CONTRAST ADJ To J800 of Inner ES FPC page 25 KEY ILL 0 6V LIGHT 4 9V DARK DIMMER PLUS C MBM29F016A 90PFTN DCP Micro Computer B 2 2 2 2 2 2 ...

Page 33: ...N PULS Tuch panel SW ON PULS Tuch panel SW ON PULS Tuch panel SW ON PULS To SW ass y Touch panel SW ON PULS Touch panel SW ON PULS D Touch Panel Micro Computer B C D 25 48 1 24 1 12 13 24 25 36 37 48 1 4 1 25 26 50 51 75 76 100 25 1 16 1 To SW ass y Touch panel Caution COMPONENT SIDE Parts on the component side seen from the component side are indicated SOLDER SIDE Parts on the solder side seen fr...

Page 34: ... side seen from the component side are indicated SOLDER SIDE Parts on the solder side seen from the solder side are indicated To LCD To J702 of Switch PWB page 33 1 35 1 1 25 30 PRINTED WIRING BOARD To J702 of SW PWB page 32 To LCD LCD Controller CONTRAST ADJ CONTRAST ADJ To LCD LCD Back Light on CONTRAST ADJ CONTRAST ADJ C F E 1 14 15 28 C 1 25 26 50 51 75 76 100 E F ...

Page 35: ... 35 DXZ945MP DXZ946MP CIRCUIT DIAGRAM CD PWB B5 section 1 2 To J603 of Main PWB page 25 To CD PWB1 2 page 36 To CD PWB 2 2 page 36 To CD PWB 2 2 page 36 A ...

Page 36: ...on the component side seen from the component side are indicated SOLDER SIDE Parts on the solder side seen from the solder side are indicated PRINTED WIRING BOARD Spindle motor ass y Power motor ass y To J603 of Main PWB page 31 Pick up ass y Flat wire 816 2624 50 CD PWB B5 A G G H G H M M Power motor ass y Spindle motor ass y LED PWB A B6 LED PWB B B6 To pick up ass y To CD PWB 1 2 page 35 ...

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