Clarion DB345MP Service Manual Download Page 21 | Manualshive

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DB345MP/DB346MP

DB345MP/DB346MP

DB345MP/DB346MP

DB345MP/DB346MP

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21

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CIRCUIT

DIAGRAM

3/3

Main

PWB

(Switch)

(B2)

Section

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Summary of Contents for DB345MP

Page 1: ...ROM Format ISO9660 Level 1 2 Romeo and Joliet Folder Level Limit No limitation Folder Support 128 File Support 254 Folder Name Maximum 16 characters File Name Maximum 28 characters General General General General General Max Power Output 50W x 4 Line Output 1 7V with CD 1kHz 10k ohm Bass Control Action 14dB 14dB 30Hz Treble Control Action 14dB 14dB 10 kHz Power supply voltage DC 14 4V 10 8 to 15 6...

Page 2: ... removed chips even when no abnormal ity is observed in their appearance Always replace them with new ones The chip parts include resistors ca pacitors diodes transistors etc The negative pole of tantalum capacitors is highly susceptible to heat so use special care when replacing them and check the operation afterwards 6 Cautions in handling flexible PWB Before working with a soldering iron make s...

Page 3: ... Microprocessor has malfunctioned due to noise etc Turn off the power then press the RELEASE RELEASE RELEASE RELEASE RELEASE button and remove the DCP Press the reset button for about 2 seconds with a thin rod Incorrect wiring Read the attached Installation Wire connection Guide once again and wire properly DCP or main unit connectors are dirty Wipe the dirt off with a soft cloth moistened with cl...

Page 4: ...DB345MP DB346MP DB345MP DB346MP DB345MP DB346MP DB345MP DB346MP DB345MP DB346MP 4 4 4 4 4 BLOCK DIAGRAM MAIN UNIT SECTION CD MECHANISM SECTION 929 0290 80 ...

Page 5: ... NC 32 NC NC 33 AVSS Analog GND Terminal Description 34 NC NC 35 NC NC 36 AVREF1 DAC Reference Voltage Input 37 NC NC 38 NC NC 39 NC NC 40 NC NC 41 NC NC 42 NC NC 43 NC NC 44 NC NC 45 MP3 SDA I O MP3 Data Communication Port I2C bus 46 NC NC 47 MP3 SCL O MP3 Clock Output I2C bus 48 MP3 RESET O When MP3 decoder is reset it is at LOW 49 MP3 STANDBY O When MP3 decoder is at standby mode it is at LOW 5...

Page 6: ... 78 TR A I GS1 MC CD 8cm Disc Detection Input HI 12cm disc LOW 8cm disc 79 LD_MUTE O GS1 MC CD Sled Motor Standby Output HI Operation LOW Standby 80 LD_COUNT O GS1 MC CD Loading Eject Control Output HI Eject LOW Loading Pin No PIN NAME I O DESCRIPTION Pin No PIN NAME I O DESCRIPTION 81 VDD Power supply terminal 5V 82 PLL DI I PLL Data Input 83 PLL DO O PLL Data Output 84 PLL CLK O PLL Clock 85 PLL...

Page 7: ...lifier 36 RF DCI I The input terminal for RF peak detection 37 RF OUT O RF signal output TC94A15F 051 6399 00 CD Mechanism IC Outward Form Outward Form Outward Form Outward Form Outward Form 100 pins plastic QFP Terminal Description 38 PN SEL I The transistor type selection input for laser diode driver L NPN H PNP 39 EQ SET O The equalizer setting terminal 40 RF VDD RF power supply 41 LDO O The la...

Page 8: ... 59 VDDP VDD 2 5V 60 CKi I O NC 61 VDDX VDD 2 5V 62 Xi I X TAL 16 9344MHz 63 Xo O X TAL 16 9344MHz 64 VSSX GND 77 RO O Right channel data output for 1 bit DAC 78 D VDD Positive supply voltage for the digital section 79 D Vref O Digital reference voltage 80 LO O Left channel data output for 1 bit DAC 81 D VSS Digital ground 82 Z DET O O 1bit DAC zero flag output 83 VSS Negative supply voltage 84 BU...

Page 9: ... 9 9 9 9 9 DB345MP DB346MP DB345MP DB346MP DB345MP DB346MP DB345MP DB346MP DB345MP DB346MP EXPLODED VIEW PART LIST Main Section DCP Section ...

Page 10: ... 1 47 331 3366 00 MECHA BRACKET 1 NO PART NO DESCRIPTION Q TY 1 DCP 465 600 DCP ASSY PE 2640B A 1 DCP 472 800 DCP ASSY PE 2640K A 1 1 1 716 0872 03 SCREW PE 2640B A 2 716 0872 00 SCREW PE 2640K A 2 1 2 371 5770 00 FACE PLATE R PE 2640B A 1 371 5770 01 FACE PLATE R PE 2640K A 1 1 3 371 5771 00 FACE PLATE L PE 2640B A 1 371 5771 01 FACE PLATE L PE 2640K A 1 1 4 382 6923 00 RELEASE BUTTON PE 2640B A ...

Page 11: ... 11 11 11 11 11 DB345MP DB346MP DB345MP DB346MP DB345MP DB346MP DB345MP DB346MP DB345MP DB346MP EXPLODED VIEW PARTS LIST CD mechanism section 929 0290 80 ...

Page 12: ...2592 00 LEAD WIRE BLU 1 64 750 3472 21 DR SPRING F 2 65 750 3473 20 DR SPRING RA 1 66 750 3474 20 DR SPRING RB 1 67 750 3475 21 DR SPRING C 1 1 966 0595 25 DRIVE PLATE ASSY 1 2 969 0065 31 PICK UP UNIT 1 3 LED PWB 1 4 CD PWB 1 5 SMA 182 100 MOTOR ASSY SPINDLE 1 6 SMA 183 100 MOTOR ASSY SLED 1 7 HBS 524 100 CLAMPER SUB ASSY 1 7 1 620 1022 25 CLAMPER LINK 1 7 2 620 1023 23 CLAMPER PLATE 1 7 3 620 10...

Page 13: ... C538 168 1022 55 50V 1000pF C539 166 1011 50 50V 100pF C551 187 1063 35 16V 10uF C552 166 4711 50 50V 470pF C553 187 1063 35 16V 10uF C554 166 4711 50 50V 470pF C581 187 1063 35 16V 10uF C582 166 4711 50 50V 470pF C583 187 1063 35 16V 10uF C584 166 4711 50 50V 470pF C602 178 3932 78 25V 0 039uF C603 178 3932 78 25V 0 039uF C612 178 3932 78 25V 0 039uF C613 178 3932 78 25V 0 039uF C622 187 1063 35...

Page 14: ...YAT Q914 125 4011 90 KTA863YAT Q915 125 4011 90 KTA863YAT Q916 125 3004 90 KTA1504GR Q921 125 4010 90 KTC3875GR Q922 125 2199 93 KRC103S Q923 125 3009 90 KTA1272 Q924 125 2199 92 KRC102S Q925 125 4011 90 KTA863YAT Q928 125 0199 92 KRA102S R101 119 2221 15 1 16W 2 2K ohm R102 119 1011 15 1 16W 100 ohm R103 119 2221 15 1 16W 2 2K ohm R104 119 4741 15 1 16W 470K ohm R105 119 1021 15 1 16W 1K ohm R106...

Page 15: ... 119 4741 15 1 16W 470K ohm R740 119 4741 15 1 16W 470K ohm R741 119 3311 15 1 16W 330 ohm R742 119 3311 15 1 16W 330 ohm R743 119 2251 15 1 16W 2 2M ohm R744 119 2711 15 1 16W 270 ohm R745 119 4741 15 1 16W 470K ohm R801 119 0000 05 1 16W 0 ohm R802 119 0000 05 1 16W 0 ohm R803 119 0000 05 1 16W 0 ohm R804 119 0000 05 1 16W 0 ohm R805 119 5631 15 1 16W 56K ohm R806 119 1021 15 1 16W 1K ohm R807 1...

Page 16: ... C35 046 6812 58 680pF C36 168 1042 78 16V 0 1uF C37 168 1042 78 16V 0 1uF C38 046 1522 58 1500pF C39 046 4722 58 4700pF C40 046 1032 78 0 01uF C41 046 1532 78 0 015uF C43 168 1042 78 16V 0 1uF C47 045 4701 50 47pF C48 168 1042 78 16V 0 1uF C49 168 1042 78 16V 0 1uF C50 042 0666 00 12 5V 22uF C51 046 5622 58 5600pF C52 178 1052 78 1uF C55 178 1052 78 1uF CCT2 050 0140 63 1 32W 47k ohm x4J D1 001 0...

Page 17: ...370 6101 00 INNER ES 1 M 854 4569 60 EXTENSION LEAD 1 N 076 0349 04 CONNECTOR 1 P 714 2604 81 MC SCREW 3 Q 335 0833 01 CABLE TIE 1 No Part Number Part Name QTY Step 1 Remove all screw from Heat Sink cut off the cable tie Step 2 Remove Heat Sink Step 3 Remove Lower Case Step 4 Remove all screw from Inner ES Step 5 Remove Inner ES Step 6 Unsolder 3 points on the Main PWB Figure 1 Step 7 Unplug the e...

Page 18: ...RIPTION COLOR 1 GND BLACK 2 3 ILL ORANGE WHITE 4 REMOTE BLUE WHITE 6 ACC RED 7 8 RL GREEN BLACK 9 BACK UP YELLOW 10 RR PURPLE BLACK 11 RR PURPLE 12 FR GREY BLACK 13 FR GREY 14 FL WHITE 15 FL WHITE BLACK 16 RL GREEN EXTENSION CONNECTOR PRINTED WIRING BOARD Main PWB B1 Main PWB Switch B2 Section ...

Page 19: ...DB345MP DB346MP DB345MP DB346MP DB345MP DB346MP DB345MP DB346MP 19 CIRCUIT DIAGRAM 1 3 Main PWB B1 Section ...

Page 20: ...DB345MP DB346MP DB345MP DB346MP DB345MP DB346MP DB345MP DB346MP DB345MP DB346MP 20 CIRCUIT DIAGRAM 2 3 Main PWB B1 Section ...

Page 21: ...DB345MP DB346MP DB345MP DB346MP DB345MP DB346MP DB345MP DB346MP 21 CIRCUIT DIAGRAM 3 3 Main PWB Switch B2 Section ...

Page 22: ... 22 22 22 22 22 DB345MP DB346MP DB345MP DB346MP DB345MP DB346MP DB345MP DB346MP DB345MP DB346MP CIRCUIT DIAGRAM OF THE CD MECHANISM CD PWB B3 LED PWB B4 Section ...

Page 23: ...DB345MP DB346MP DB345MP DB346MP DB345MP DB346MP DB345MP DB346MP DB345MP DB346MP 23 23 23 23 23 PRINTED WIRING BOARD OF THE CD MECHANISM CD PWB B3 LED PWB B4 Section ...

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