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SECTION 4  MECHANISM

Mechanism Assembly

Laser Pick Up

Rubber Damper

Screw

Loader WXD-8836B

Loader Gasket
(79-051002-0)

Loader Clamp2
(69-051004-0)

Loader Clamp1
(69-051003-0)

4-1

Summary of Contents for M5 C/AH

Page 1: ...SERVICE MANUAL M5 C AH MODEL M5 C AH SERVICE MANUAL NAD 2006 NAD ELECTRONICS INTERNATIONAL TORONTO M5 C AH CD SACD PLAYER M5 C AH CD SACD PLAYER CD SACD PLAYER SERVICE MANUAL...

Page 2: ...CONTENTS SECTION 1 SUMMARY SECTION 2 CABINET MAIN CHASSIS SECTION 3 ELECTRICAL SECTION 4 MECHANISM SECTION 5 REPLACEMENT PARTS LIST...

Page 3: ...RY CONTENTS PRODUCT SAFETY SERVICING GUIDELINES FOR AUDIO PRODUCTS 1 2 SERVICING PRECAUTIONS 1 3 General Servicing Precautions Insulation Checking Prodedure Electrostatically Sensitive Devices SPECIFI...

Page 4: ...TS FOR FRAYED LEADS DAMAGED INSULATION INCLUDING A C CORD AND REPLACE IF NECES 5 NO LEAD OR COMPONENT SHOULD TOUCH A RECIVING TUBE OR A RESISTOR RATED AT 1 WATT OR MORE LEAD TENSION AROUND PROTRUNING...

Page 5: ...arts including Metal panels Input terminals Earphone jacks etc Electrostatically Sensitive ES Devices Some semiconductor solid state devices can be damaged easily by static electricity Such components...

Page 6: ...DQFH PXWL RCA jack L R x 1 XLR jack L R x 1 RCA jack 6 ch x 1 DIGITAL OUT COAXIAL 0 5 V p p 75 RCA jack x 2SWLFDO 1 AES EBU x 1 System Laser Semiconductor ODVer ZDYHOHQgth 650 nm 6LJQDO system PAL PAL...

Page 7: ...SECTION 2 CABINET MAIN CHASSIS CONTENTS EXPLODED VIEWS 2 2 1 Cabinet and Main Frame Section 2 2 3 2 Exploded view parts list 2 4 3 Packing accessory section 2 5 2 1...

Page 8: ...12 F014 F015 F017 FP01 S008 FP03 T001 C001 C002 C003 C004 C006 C007 C008 C009 P001 C011 C010 C012 C013 C014 C015 C016 C016 R001 R002 R003 RS01 F016 F018 T002 T003 S001 S003 S004 S005 S006 S008 S007 S0...

Page 9: ...a W 0 5 0 3 0 1 1 3 6 3 0 0 S 1 r o s r u C g n i R 0 2 0 0 1 5 0 0 7 2 0 0 F 3 7 0 5 2 F003 76 051001 0 VFD window 1 S004 61 023616 0 Self Taping Screw TBBT3 16 2 F004 77 051001 1 Cursor Holder 1 S00...

Page 10: ...3 PACKING ACCESSORY SECTION Shipping Box Gift Box Polyfoam down Polyfoam up AC Cord Audio and Video Cord REMOCON Batteries Accessory Box 2 5...

Page 11: ...utput SPDIF 3 17 11 ES6168F Video output to Audio DAC 3 18 9 RF WAVEFORM 3 17 12 Audio output 1KHz odB 3 18 BLOCK DIAGRAMS 1 Overall block diagram 3 19 2 Power SMPS block diagram 3 20 3 Servo block di...

Page 12: ...e U900 Check FH900 1 Power check flow No VF Is 5VD section working Replace D910 Check D910 NO YES YES YES YES YES Replace RT900 YES Replace B900 YES No A B NO NO NO NO Digital circuit supply No 5VA Is...

Page 13: ...n NO SLED at Inner Side SLED Moves to Inner Positi on NO YES YES Reci eve OPEN CLOSE Key 1 Execute Pressed Key IR Key 2 System operation Routine Loop NO 1 Stop Playback Open Tray 2 Display tray open m...

Page 14: ...Is 3 3V 1 8V and 2V DC outputs normal on decode PCB Check the regulators or related diodes NO YES Insert the upgrade disc to update the FLASH memory code Update FLASH successfully A YES NO 1 Check 27...

Page 15: ...is damaged ES6168 Video PINs outputs properly Check the related ICs Have TV signal output Check the filtering circuit of TV signal Check AV cable connection to TV set Does Tray move inside when it is...

Page 16: ...r than 1 65V Check the related circuit of SLED SL and SL output properly Check the amp circuit on motor driver Check the cable connection with MECHA Do not put in disc and tray close C Optical Lens ha...

Page 17: ...when reading disc NO NO YES NO YES YES NO DVDLD or CDLD output properly Check the laser power circuit on CXD1881 and connecting to power transistor Collector voltage of power transistor is OK Check t...

Page 18: ...885Q and motor dirver Check the tracking control amp circuit on motor driver Check cable connection on pick up head Disc is play Check RF OP RFAC signal waveform NO NO YES YES YES Focus ON OK Proper s...

Page 19: ...s on ES6168 NO YES Check the cable connection on Front pannel TEST END YES Normal Audio output when disc playback Audio DAC received correct data stream Check connection between ES6168 CXD2753 Audio D...

Page 20: ...AILS AND WAVEFORMS ON SYSTEM TEST AND DEBUGGING 1 SYSTEM 27MHz CLOCK RESET FLASH R W SIGNAL 1 ES6168F main clock is at 27MHz pin49 FIG 1 1 2 ES6168F pin24 reset is low active Ch1 VCC CH2 RESET FI1 2 3...

Page 21: ...2 SDRAM CLOCK FIG 2 1 3 TRAY OPEN CLOSE SIGNAL CH1 EJ CH2 EJ FIG 3 1 3 11...

Page 22: ...CH1 EJ CH2 EJ FIG 3 2 4 SLED CONTROL RELATED SIGNAL NO DISC CONDITION SLED CONTROL FIG 4 1 CH1 SL CH2 SL FIG 4 2 3 12...

Page 23: ...5 LENS CONTROL RELATED SIGNAL NO DISC CONDITION LDON FIG 5 1 CH1 DVD_LD CH2 CD_LD FIG 5 2 3 13...

Page 24: ...6 FOCUSE CONTROL RELATED SIGNAL NO DISC CONDITION FSCON FIG 6 1 CH1 FOCUS CH2 FOCUS FIG 6 2 3 14...

Page 25: ...7 SPINDLE CONTROL WAVEFORM CH1 SPWM2 CH2 SPWM1 FIG 7 1 DVD CH1 SPWM2 CH2 SPWM1 FIG 7 2 CD 3 15...

Page 26: ...8 FOCUS ON WAVEFORM FSCON FIG 8 1 CD FIG 8 2 SACD 3 16...

Page 27: ...9 RF WAVEFORM 6 10 ES6168F AUDIO OPTICAL AND COAXIAL OUTPUT SPDIF 3 17...

Page 28: ...11 ES6168F AUDIO OUTPUT TO AUDIO DAC CHI1 BITCLOCK CH2 LRCLOCK FIG 11 1 12 AUDIO OUTPUT 1KHZ 0DB FIG 12 1 3 18...

Page 29: ...SPINDLE SLED LOAD IC15 M12L1616A 7T DCKE DCLK A 0 11 DSD T T F F A B C D E F LMT SW OPN SW CLS SW LD M1 LD M2 RA 0 9 RD 0 15 VDT 0 7 XSAK SDEF XSHD PLCK SDCK DSAR DSAL DSALS DSDASW DSAC DSARS U10 DD...

Page 30: ...TIFIER TRANS SWITCHING IC AC 100 240V RECTIFIER FLD F F 22VA RECTIFIER 3 3V RECTIFIER 9 6V RECTIFIER 5 7V LPF LPF LPF REG 3 3V REG 9V REG 5V FEED B 3 3VD 9VS 5VS GND POWER CONTROL 2 POWER SMPS BLOCK D...

Page 31: ...042 Motor Driver PICK UP M D IC18 IC21 IC25 IC16 IC17 IC20 LD01 LDO2 IOA MDL1 V20 PICKSEL DVD A B C D RFO CD A B C D E F RFO F F T T SP SP SL SL LOAD LOAD ADIN LIMIT TRIN TROUT FOSO TRSO DMSO TROPEN T...

Page 32: ...Q900 C1815 Q906 C1815 Q921 C1815 Q907 A1015 R943 10K R942 10K R944 10K R955 10K R954 10K R956 10K R957 10K 5VD 22V R912 MYG 05D301K 9VS 5VD DGND 3 3VD 5VS SGND 9VS 5VS C949 47u 50V Vi 1 Vo 2 g 3 Vd 4...

Page 33: ...S16 CAMPCLK EAUX3 4 151 HCS1FX EAUX3 7 152 HCS3FX EAUX3 6 153 HA0 EAUX4 2 154 HA1 EAUX4 3 155 VSS 156 HA2 EAUX4 4 158 AUX0 160 AUX1 161 AUX2 162 VSS 163 AUX3 165 AUX4 166 AUX5 167 AUX6 168 AUX7 169 LO...

Page 34: ...RA 8 127 RA 9 126 DVSS 125 RA 10 124 RA 11 123 XMOE 122 XUCAS 121 XLCAS 120 GPWM 5 119 GPWM 4 118 GPWM 3 117 GPWM 2 116 GPWM 1 115 GPWM 0 114 SPWM2 113 SPWM1 112 FG 111 AVSS 110 SLED2_TILT DA3 109 FS...

Page 35: ...uF 6 3V 1 2 C502 10uF 16V 1 2 C503 10uF 16V A5V PGND DGND AGND P5V AGND DGND A3 3V S L D A5V D1 8V IN 3 GND 1 OUT 2 TAB 4 IC23 LM1117 MPX3 3 C441 0 1uF C446 0 1uF L34 PCB Coil D1 8V A5V SLED TSCON FSC...

Page 36: ...uF R483 33k C472 0 047uF C485 100uF 16V C476 0 001uF C424 0 1uF C429 0 1uF C432 0 1uF C419 0 1uF R490 470R C431 0 1uF C234 0 01uF R472 100R C229 NM C495 0 033uF R461 100R C492 100uF 16V C426 0 1uF C42...

Page 37: ...SALS H_DSAC H_DSARS H_DBCK H_DSADMR H_DSADML H_DCLK SPDIF IR IN SCL SDA VCC VCC33 HRXD HTXD VCO 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 J1 CON20 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18...

Page 38: ...79 1K8 R667 2K2 C654 2200P R689 9K1 C666 130P R680 1K8 R668 2K2 C660 2700P R704 1K R693 9K1 C671 130P R718 150R LSOUT 5 6 7 U655B OPA2134UA R705 1K R681 1K8 R669 2K2 C655 2200P R692 9K1 C667 130P R682...

Page 39: ...1N4148 CM15 270P RM33 270R RM39 27R RM35 2K RM24 1K RM28 680R RM34 15R RM25 1K RM27 220R CM17 2 2n CM16 47P QM14 2SA1312 RM29 680R QM25 2SA1225 QM24 2SC2983 RM30 10R RM31 10R VCC VCC VOA VEE VCC LM01...

Page 40: ...17 KS17 31 Seg18 KS18 32 VDD 33 VEE 34 Seg19 Grid10 35 Seg20 Grid9 36 Grid8 37 Grid7 38 Grid6 39 Grid5 40 Grid4 41 Grid3 42 Grid2 43 Grid1 44 VDD 45 LED5 46 LED4 47 LED3 48 LED2 49 LED1 50 VSS 51 OSC...

Page 41: ...3 16 24 1 66 1 68 24 0 0 24 0 0 25 0 02 0 02 78 0 68 1 131 0 1 6 184 0 0 25 0 0 25 NC NC 25 3 1 1 6 26 0 0 79 0 85 1 06 132 3 3 3 3 185 0 58 0 58 26 0 0 26 1 66 1 68 26 2 6 2 6 27 3 17 3 16 80 0 84 1...

Page 42: ...N 1 0 2 6 1 7 2 3 4 1 8 5 1 8 5 1 5 8 3 3 3 3 7 2 C N C N 4 6 4 2 4 2 6 0 0 2 0 2 6 1 7 2 4 4 1 8 5 1 8 5 1 6 8 3 3 3 3 8 2 29 3 3 3 3 87 1 58 1 58 145 2 7 1 6 203 3 3 3 3 1 1 65 1 65 7 2 4 2 4 30 3 3...

Page 43: ...0 36 NC NC 94 0 0 152 0 0 28 3 3 1 6 4 12 12 29 1 6 1 6 11 0 0 37 NC NC 95 2 49 2 49 153 2 5 2 5 29 3 3 1 6 5 1 7 1 7 30 1 6 1 6 12 0 0 38 NC NC 96 0 0 154 0 1 6 30 0 1 6 6 1 7 1 7 31 0 0 13 0 0 39 NC...

Page 44: ...2 1 7 0 B O N N I P 5 5 0 3 4 0 7 C N C N 7 8 0 0 8 0 55 0 55 PIN NO E D O M E D O M E D O M 6 8 4 6 8 4 E 5 4 5 4 9 C N C N 9 0 0 1 O N N I P O N N I P O N N I P 0 0 C 0 0 0 1 C N C N 0 1 11 NC NC 1...

Page 45: ...H_DBCK DGND TBCK TSD3 TWS DGND DGND DGND H_DSMR R17 H_DSML DGND DGND RST DGND DGND MUTE RP20 RP19 RP18 C108 VCC VCC33 STANDBY DGND B86 J4 H_DSAR H_DSASW H_DSALS H_DSARS H_DSAL H_DSAC H_DBCK DAC_CS R1...

Page 46: ...4 R600 R793 C691 C672 P651 C610 JP605 D612 C609 C719 C795 R775 C794 FB603 D653 D654 C696 R754 R756 R755 P653 P652 R749 C725 P654 C724 C668 U653 C690 C669 C689 LS RS C692 C670 U654 CC SUB U655 C694 C67...

Page 47: ...R938 C964 VCCA VCCA GND GND 5VD 3 3VD C956 C901 J906 U901 U902 Q911 Q910 R949 Q912 R950 C962 C944 C963 C953 R964 R969 U909 Q913 H902 R971 C951 L905 R952 C954 C958 C955 L906 U912 R972 R965 U911 D916 C...

Page 48: ...32 IR board VM1 0 JP608 JP602 12V O F J652 TRIG O F IR IN TXD RXD GND 5 RS232 BOARD QM18 RM26 CM09 QM21 RM23 DOWN RM22 CM15 QM13 RM20 RM21 DM03 RM33 QM22 CM16 RM35 CM17 RM29 QM24 CM12 RM39 CM10 CM11 R...

Page 49: ......

Page 50: ...SECTION 4 MECHANISM Mechanism Assembly Laser Pick Up Rubber Damper Screw Loader WXD 8836B Loader Gasket 79 051002 0 Loader Clamp2 69 051004 0 Loader Clamp1 69 051003 0 4 1...

Page 51: ...3 2 2 T O S 6 2 C I 5 2 7 1 1 1 S M A 5 2 X P M 7 1 1 1 M L r o t a l u g e R 5 2 7 1 1 1 0 3 0 2 S M A S N 1 3 2 2 T O S 3 2 C I 3 3 7 1 1 1 S M A 3 3 X P M 7 1 1 1 M L r o t a l u g e R 3 3 7 1 1 1...

Page 52: ...Chip Resistor 75 1 K D T A U H G N E F 1 3 0 6 0 6 0 5 R 2 07 90101 00 Chip Resistor 100 K D T A U H G N E F 4 3 0 6 0 3 7 4 R 1 6 4 R 5 2 07 91210 00 Chip Resistor 121 1 K D T A U H G N E F 1 3 0 6 0...

Page 53: ...SC3326A Q624 Q650 Q651 Q652 Q653 Q654 Q655 Q656 Q657 Q658 Q659 Q660 Q661 SC 59 13 TOSHIBA 2 D L I H C R I A F 2 D O M 6 2 1 O T 3 2 6 Q 9 1 6 Q 0 2 2 1 A S K r o t s i s n a r T 0 0 0 2 2 1 0 1 3 2 D...

Page 54: ...p m o c i h P o e g a Y 1 3 0 6 0 7 5 7 R 2 07 90100 00 Chip Resistor 10 p m o c i h P o e g a Y 1 3 0 6 0 8 7 7 R 5 2 07 90330 00 Chip Resistor 33 p m o c i h P o e g a Y 3 3 0 6 0 3 4 7 R 2 4 7 R 1...

Page 55: ...P p m A e v i r D e n i L 0 0 6 0 5 0 5 1 0 2 3 01 50506 01 MODULE BOARD DIODE 4 4 x 3 F L E M I N I M 5 0 M D 4 0 M D 3 0 M D 8 4 1 4 L L D M S e d o i D h c t i w S 1 1 8 4 1 4 4 3 3 ZHONGBAO TRANSI...

Page 56: ...1 m m 5 7 h c t i P 9 1 8 R 5 W 6 1 YONGXING 2 07 10201 50 Carbon Film Resistor 200 1 m m 5 7 h c t i P 0 0 8 R 5 W 6 1 YONGXING 2 07 10471 50 Carbon Film Resistor 470 1 m m 5 7 h c t i P 5 0 8 R 5 W...

Page 57: ...FARA ALU Electrolytic 2 06 47051 06 Alu Electrolytic Capacitor 47uF 50V 20 C933 C949 Pitch 2 5mm 6 3 11 2 JIANGHAI 2 06 10211 04 Alu Electrolytic Capacitor 1000uF 16V 20 C954 C966 Pitch 5mm 10 20 2 JI...

Page 58: ...0 2 03 00365 00 Green Mode Fairchild Power Switch D L H C R I A F 1 8 P I D 0 0 9 U N R 5 6 3 0 M D S F TRANSISTOR 2 A B I H S O T 4 2 9 O T 3 2 9 Q 1 2 9 Q 6 0 9 Q 0 0 9 Q R G 5 1 8 1 C S 2 r o t s...

Page 59: ...51001 1 Shielding Box UP Stainless Steel T 0 5mm 1 SANMA 1 68 051002 1 Shielding Box DOWN Stainless Steel T 0 5mm 1 SANMA 1 S68 051003 0 Loader Cover Stainless Steel T 0 5mm 1 SANMA 1 70 051001 1 DVD...

Page 60: ...6 046002 0 Padding FR 4 20 4 1mm FRONT PANEL 2 XINMING 1 76 046001 0 Screw Washer Teflon White 6 11 5 0 5 TOP COVER 4 XINMING PACKING 1 88 067001 0 Gift Box 585 475 227mm WHITE 1 1 S88 067002 0 Shippi...

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