NAD D5100 Service Manual Download Page 12 | Manualshive

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YES

Check IIS signal to U612

Correct?

YES

Check U624

NO

NO

B

1/4 FS signal to MCU

NO

NO

MCLK correct?

Check U618 U622

Check IIS buffer
Check U203

YES

Check U612

Check Q600 Q601 mute circuit

YES

Play 1Khz sinewave track

YES

NO

Headphone output

correct?

YES

Check U612

NO

NO

Check U604 U204 U606 U609
Check IIS_sel signal

Check U400

Finish

Check U301

Change headphone AMP module

Check U600

Check RL600 RL601

Line Output correct?

Apply signal to coax or optical

Output correct?

Check output LPF circuit

YES

+/-12V 3V3D

Mute relay open

After 5-8S?

Correct?

TROUBLE SHOOTING GUIDE B

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Summary of Contents for D5100

Page 1: ...NAD SERVICE MANUAL D1050 USB DAC D1050 USB DAC ...

Page 2: ...E CAUTION 3 4 SPECIFICATIONS 5 WIRING DIAGRAM 7 10 PCB LAYOUT 22 29 EXPLODED VIEW PARTS LIST CIRCUIT DIAGRAMS TROUBLE SHOOTING GUIDE A 11 EXPLODED VIEW 15 21 ELECTRICAL VIEW PARTS LIST 30 39 BLOCK DIAGRAM 6 TROUBLE SHOOTING GUIDE B 12 13 14 13 14 ...

Page 3: ...PACITOR BETWEEN A KNOWN GOOD EARTH GROUND WATER PIPE CONDUIT ETC AND THE EXPOSED METALLIC PARTS ONE AT A TIME MEASURE THE AC VOLTAGE ACROSS THE COMBINATION OF 1500 OHM RESISTOR AND 15 MFD CAPACITOR REVERSE THE AC PLUG AND REPEAT AC VOLTAGE MEASUREMENTS FOR EACH EXPOSED METALLIC PART VOLTAGE MEASURE MUST NOT EXCEED 75 VOLTS R M S THIS CORRESPONDS TO 0 5 MILLIAMP AC ANY VALUE EXCEEDING THIS LIMIT CO...

Page 4: ...ncluding 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 commonly are called Electrostatically Sensitive ES Devices Examples of typical Es devices are integrated circuits and some field effect transistors and semiconductor chip components The following technique...

Page 5: ... 0 003 0 003 GENERAL Standby Power 0 5W Supports bit rate sample rate up to 24 192 Unit Dimension WxHxD Gross 58 x 186 x 208mm 2 5 16 x 7 3 8 x 8 1 4 Net Weight 1kg 2 2lb Shipping Weight 2 1kg 4 6lb Gross dimensions include extended buttons and rear panel terminals Non metric measurements are approximate NAD Electronics will not assume any liability for errors being made by retailers custom instal...

Page 6: ... IISAudio Analog audio 16 300ohm headphone out Line out IIC SPI GPIO SPI SPI GPIO Protect circuit PSU DC DC LDO 5V2ADCINPUT Analog supply Digital Supply Type B VOLUME IR LED STBY FPP BOARD SPI GPIO 3V3D SOURCE VOLUME PIC24FJ128GB106 COAX 1 COAX 2 OPTO1 OPTO2 SPDIF IN SPDIF RX AK4118A IISswitch Volume Control LM1972 SPI BAL OUT SE OUT MUTE BLOCK DIAGRAM 6 ...

Page 7: ...WIRING DIAGRAM 7 ...

Page 8: ...X0D01 X0D02 X0D03 X0D08 X0D09 X0D04 X0D05 X0D06 X0D07 X0D10 X0D11 X0D12 X0D13 X0D22 X0D23 X0D00 1F 1B X0D21 X0D51 X0D52 X0D53 X0D54 X0D55 X0D57 X0D58 X0D61 X0D62 X0D63 X0D64 X0D65 X0D66 X0D69 X0D70 X0D49 X0D50 X0D68 X0D67 X0D26 X0D27 X0D32 X0D33 X0D28 X0D29 X0D30 X0D31 X0D34 X0D35 X0D36 X0D37 X0D38 X0D39 X0D42 X0D43 X0D24 X0D25 X0D41 X0D40 X0D56 64KB SRAM 8KB OTP Security Register GND OTP_VCC VDD ...

Page 9: ...0 Error Detect STATUS INT1 Q subcode buffer TX1 B C U VOUT 8 to 3 VIN GP0 1 2 3 4 5 6 7 Serial Control Mode Input Selector Clock Recovery Clock Generator DAIF Decoder AC 3 MPEG Detect DEM Audio I F X tal Oscillator PDN H S P 0 T N I LRCK BICK SDTO DAUX XTO XTI R AVDD AVSS CM1 CM0 OCKS1 OCKS0 DVDD DVSS TVDD IPS1 RX0 RX1 RX2 RX3 IPS0 DIF0 DIF1 DIF2 DIT TX0 Error Detect STATUS INT1 TX1 B C U VOUT 4 t...

Page 10: ... 23 Control Signals 16 16 16 x 16 W Reg Array Multiplier 17x17 OSCI CLKI OSCO CLKO VDD Timing Generation VSS MCLR Power up Timer Oscillator Start up Timer Power on Reset Watchdog Timer BOR and Precision Reference Band Gap FRC LPRC Oscillators Regulator Voltage V DDCORE VCAP ENVREG PORTA 1 PORTC 1 13 I O 8 I O PORTB 16 I O PORTD 1 16 I O Comparators 3 Timer2 3 3 Timer1 RTCC IC ADC 10 Bit PWM OC SPI...

Page 11: ...ckU103 ChangeTouchboard YES Front panel andtop SPIsignal toFPP YES NO YES short circuit on5VD3V3D YES NO 5VDcorrect YES YES NO correct CheckU624 CheckU626U408 CheckQ611Q612Q613 NO NO CheckU103 Display sam plerate B CheckJ400 CheckU499 CheckU400U401 CheckTouchboardandcable TouchPower key LEDs turnwhite Connect USBcabletocom puter Com puter foundhardware andD1050 Checkdriver oncom puter TROUBLE SHOO...

Page 12: ...uit YES Play 1Khz sinewavetrack YES NO Headphoneoutput correct YES CheckU612 NO NO CheckU604U204U606U609 CheckIIS_sel signal CheckU400 Finish CheckU301 Change headphone AM Pm odule CheckU600 CheckRL600RL601 LineOutput correct Apply signal tocoax or optical Output correct Checkoutput LPFcircuit YES 12V 3V3D M ute relay open After 5 8S Correct TROUBLE SHOOTING GUIDE B 12 ...

Page 13: ...003 1 BADGE 1 3 67 351002 0C REAR PLATE 1 4 70 351002 2 INNER PLATE 1 5 70 351004 0 HEAT SINK 1 6 66 351003 1 U TYPE BRAKCET 1 7 66 351002 0 VENT PLATE 2 8 75 351002 0 ROUND COVER 4 9 77 351002 1 BOTTOM COVER 1 10 J71 325002 0 KNOB_SEC 1 11 76 351001 0B FROTN PANEL 1 12 75 351001 0 LED BRACKET 1 EXPLODED VIEW 13 ...

Page 14: ... 3 14 40514 00 4 14 40505 00 5 14 40504 00 6 14 40534 00 7 01 40502 00 MAIN BOARD 8 01 40501 00 DAC BOARD 9 01 40506 00 HP CKX BOARD 10 01 40503 01 FPP BOARD 11 01 40509 00 ENCODER BOARD 12 01 40504 00 TOUCH B BOARD 13 02 40508 00 TOUCH A BOARD 14 01 40505 00 HPAMP BOARD 14 ...

Page 15: ...100R C655 100N A G N D 3V 3D A 3V 3D A C 6 8 6 220N A G N D A G N D C3V 3 C3V 3 C654 3 3 0 U 6 3 V L600 BM B2A 0600RS2 A G N D A G N D S 6 I1 1 I0 3 V CC 5 Q 4 G N D 2 U 613 N C7SV 157 A G N D C664 N C L601 BM B2A 0600RS2 3V 3D A C661 22U C660 100N A G N D A G N D A G N D C662 4U 7 A G N D aSP_M CLK O aUSB_M CLK I aIIS _SEL aDA _M O SI aDA _CLK aDA _M ISO aDA _CS aDA _RST a15V _EN aSP_M CLK O aUSB...

Page 16: ...2 1K R329 220R Q306 KTC 4373 Q 311 K TA 1661 Y R321 4R7 R325 4R7 C 322 100U 25V K W C 324 100U 25V K W C319 220N C325 220N R328 220R C 317 470U 16V C 326 470U 16V C316 220N C329 220N L303 15U H L305 15U H A G N D M A G N D M A G N D M A G N D M 12V A M R 12V A M R A G N D M A G N D M 8 4 U300C OPA2134 A G N D M 12V A M R 12V A M L H P_L H P_R L301 0 47U L304 0 47U R322 4R7 R304 4R7 aHP_M U TE aHP_...

Page 17: ... 4 5 CO N 101 ICSP PG D A TA PG CLK M CLR R126 100R 7 8 100R R124D 5 6 100R R124C 3 4 100R R124B 1 2 100R R124A R111 100R R133 100R R134 100R R156 1K R137 1K C 12 4 100N D G N D 3V 3S D G N D 3V 3S 3V 3S 3V 3S D G N D R130 10R 3V 3S C 112 100N D G N D D G N D C 113 1U D G N D 3V 3S D G N D 3V 3S D G N D 3V 3S D G N D 3V 3S D G N D D G N D 3V 3S Place cl ose toU1018 pi n R131 100R R132 100R RX D TX...

Page 18: ...G N D 2 D A TA 3 OP202 GP1FRX SP_G P1 SP_G P0 C 209 1N D G N D R X 3 R X 2 1 3 5 4 6 2 T201 SPDIF 1 1 1 3 5 4 6 2 T200 SPDIF 1 1 D G N D D A _BCK D A _D O D A _FS SP_M CLK O R 216 33RSP_ MC L K O C 2 10 100n X 7R C 2 11 100n X 7R D G N D U SB_SPD O TPG 203 J 2 0 0 A D G N D R 2 0 3 1K C 2 12 100n X 7R D G N D D G N D S 6 I1 1 I0 3 V CC 5 Q 4 G N D 2 U 204 N C7SV 157 S 6 I1 1 I0 3 V CC 5 Q 4 G N D ...

Page 19: ...A TA 1 U LPI_D A TA 2 U LPI_D A TA 3 U LPI_D A TA 4 U LPI_D A TA 5 U LPI_D A TA 6 U LPI_D A TA 7 U LPI_D IR U LPI_CLK PH Y _RST_N X 0D 0 R402 33R U SB_BCK U SB_FS R406 33R R407 33R U SB_D O R409 0R U SB_D I R410 33R SW ITCH A R412 100R U SB_CLK R413 NC SPD IF_TX R414 0R R416 33R U SB_RD Y R417 1K U M CLK _SEL R450 33R R419 33R LED A LED B TPG 404 TPG 405 TPG 406 TPG 407 TPG 408 R424 33R R427 33R R...

Page 20: ...c 5 y1 6 U902 NC7WZ17 G N D G N D C 9 0 9 100N a1 1 gnd 2 a2 3 y2 4 vcc 5 y1 6 U903 NC7WZ17 R 9 0 7 C 100R R 9 0 7 A 100R R 9 0 7 D 100R R 9 0 7 B 100R 5V D 5V D 5V D 5V D R 9 0 8 2 4 0 R R 9 0 9 2 4 0 R R 9 10 2 4 0 R R 9 11 2 4 0 R R 9 12 2 4 0 R R 9 13 2 4 0 R R 9 16 2 4 0 R R 9 17 2 4 0 R R 9 18 2 4 0 R R 9 19 2 4 0 R Q 9 0 0 2 S C 3 3 2 6 G N D G N D C 9 12 100N a1 1 gnd 2 a2 3 y2 4 vcc 5 y1 ...

Page 21: ... 5 6 TJ 904 H eader3X 2 1 2 3 4 5 6 TJ 901 H eader3X 2 1 2 3 4 5 6 TJ 905 H eader3X 2 1 2 3 4 5 6 TJ 902 H eader3X 2 1 2 3 4 5 6 TJ 906 H eader3X 2 1 2 3 4 5 6 TJ 903 H eader3X 2 1 2 3 4 5 6 TJ 907 H eader3X 2 G N D B G N D B G N D A G N D A PO W ER G N D B SO U RCE G N D A G N D A G N D B G N D B G N D A G N D A G N D B 1 2 3 4 5 6 7 8 9 10 TCO N 910 FRO M M A IN EN CV a EN CV b TO U CH A BO A RD...

Page 22: ...1 DAC BOARD VM1 0 PCB LAYOUT 22 Top Layer ...

Page 23: ...1 DAC BOARD VM1 0 23 Bottom Layer ...

Page 24: ...2 HPAMP BOARD VM1 0 24 Bottom Layer Top Layer 3 HP CKX BOARD VM1 0 Top Layer Bottom Layer ...

Page 25: ...4 MAIN BOARD VM1 0 25 Top Layer ...

Page 26: ...4 MAIN BOARD VM1 0 26 Bottom Layer ...

Page 27: ...5 FPP BOARD VM1 0 27 Top Layer Bottom Layer ...

Page 28: ...6 ENCODE BOARD VM1 0 28 Top Layer 7 TOUCH A BOARD VM1 0 Bottom Layer Top Layer Bottom Layer ...

Page 29: ...8 TOUCH B BOARD VM1 0 29 Top Layer Bottom Layer ...

Page 30: ...6 U M 2 7 9 1 M L r o t a u n e t t A o i d u A 1 0 2 7 9 1 0 3 0 1 0 3 U 0 5 7 1 1 1 S M A r o t a l u g e R r a e n i L 1 0 7 1 1 1 0 3 0 0 0 6 U B P O N A M 0 6 8 9 4 E M L P M A P O l a u D 1 0 0 6 8 9 4 3 0 7 1 6 U 2 0 6 U 7 R 3 3 Z J U A 1 5 1 P D A r o t a l u g a R 3 3 1 5 1 0 0 3 0 6 1 6 U R Z B D C 1 3 4 L T r o t a l u g e R t n u h S 5 0 1 3 4 0 0 3 0 1 1 6 U 0 1 6 U 0 2 2 O T T 7 3 3 ...

Page 31: ...LF Resistors MMF204FRE499R 499Ω 1 4W 1 R605 R621 R629 R630 R650 R658 R660 R705 07 91961 92 MELF Resistors MELF0204 1 96KΩ 1 4W 1 R308 R326 R642 R713 07 91821 92 MELF Resistors MELF0204 1 82KΩ 1 4W 1 K 1 K 1 E R F 4 0 2 F M M s r o t s i s e R F L E M 2 9 1 0 0 1 9 7 0 1 4 6 R Ω 1 4W 1 K 5 5 2 4 0 2 0 F L E M s r o t s i s e R F L E M 2 9 1 5 5 2 9 7 0 1 1 7 R Ω 1 4W 1 K 0 1 K 0 1 E R F 4 0 2 F M M...

Page 32: ...D Pitch 5mm 10 12 5mm 5 2 F 0 2 V 6 1 F u 7 4 X 3 6 2 D C r o t i c a p a C c i t y l o r t c e l E u l A 3 0 1 1 0 7 4 6 0 7 0 6 C r o t i c a p a C c i t y l o r t c e l E u l A 8 4 1 1 1 0 1 6 0 8 2 7 C 6 9 6 C ULR107M1CE08RR 100uF 16V 20 105 F2 5 C600 C615 C665 C739 06 10151 14 Alu Electrolytic Capacitor UKZ1H101MHM 100uF 50V 20 85 r o t i c a p a C c i t y l o r t c e l E u l A 0 2 1 5 0 0 1 ...

Page 33: ...or 220Ω 0805 1 8W 5 RC0805JR 07220RL R300 R301 R312 R314 R318 R319 R330 R332 07 91001 01 Chip Resistor 1KΩ 0805 1 8W 1 RC0805FR 071KL K 2 8 1 4 0 2 0 F L E M s r o t s i s e R F L E M 2 9 1 2 8 1 9 7 0 3 3 3 R 5 1 3 R Ω 1 4W 1 R303 R304 R307 R321 R322 R325 07 94708 92 MELF Resistors MELF0204 4 7Ω 1 4W 1 0 r o t s i s e R p i h C 1 0 0 0 0 0 9 7 0 7 2 3 R 9 0 3 R Ω 0805 1 8W 5 INDUCTANCE L300 L302 ...

Page 34: ...A 1 4 0 F D 5 2 T A h s a l F 1 0 1 4 0 5 2 3 0 4 0 4 U G 1 T 0 3 N S L 3 0 3 P C N r o t c e t e d e g a t l o v 0 3 3 0 3 0 0 3 0 5 0 4 U G 1 T 9 0 N S L 3 0 3 P C N r o t c e t e d e g a t l o v 9 0 3 0 3 0 0 3 0 6 0 4 U X 6 P 7 0 Z W 7 C N r e f f u B 2 0 7 0 7 0 0 3 0 7 0 4 U X P M 2 1 0 2 N A F r o t a l u g a R 1 0 2 1 0 2 0 3 0 8 0 4 U X 5 M 4 0 U Z S 7 C N r e t r e v n I 3 0 4 0 7 0 0 3 ...

Page 35: ...3FR 072M2L R100 R101 R102 R404 07 90101 01 Chip Resistor 100Ω 0805 1 8W 5 RC0805JR 07100RL K 0 1 r o t s i s e R p i h C 1 0 3 0 1 0 9 7 0 5 1 1 R 3 1 1 R Ω 0805 1 8W 5 RC0805JR 0710KL K 8 2 r o t s i s e R p i h C 1 0 2 0 8 2 9 7 0 6 1 1 R Ω 0805 1 8W 1 RC0805FR 0728KL K 6 5 r o t s i s e R p i h C 1 0 3 6 5 0 9 7 0 4 1 1 R Ω 0805 1 8W 5 RC0805JR 0756KL r o t s i s e R p i h C 1 0 2 3 5 9 9 7 0 2...

Page 36: ... 1 4 0 8 0 6 0 4 L L N 2 1 6 5 6 E P r e m r o f s n a r T 0 0 3 3 1 2 2 2 2 1 0 2 T 0 0 2 T H u 7 4 M 7 R 4 9 0 9 0 P J r o t c u d n I r e w o P 0 0 9 7 4 1 0 8 0 2 0 4 L H u 5 5 3 5 9 T r o t c u d n I e c n a n o s e R 0 0 0 5 5 5 0 8 0 4 0 1 L CRYSTAL M P P 0 2 L F F p 0 2 L C z H M 3 1 D M S 9 4 C H D M S l a t s y r C 1 0 2 0 3 1 1 4 0 0 0 4 Y CONNECTORS 0 6 1 1 D L V 2 0 1 1 T I h c t i w ...

Page 37: ...3 0 6 0 V 0 5 J p 0 7 4 r o t i c a p a C p i h C c i m a r e C 0 0 1 5 1 7 4 6 2 3 2 9 C 2 2 9 C T J 2 0 1 H 1 G 0 C 8 0 6 1 C O P N 3 0 6 0 V 0 5 J n 1 r o t i c a p a C p i h C c i m a r e C 0 1 1 5 2 0 1 6 2 1 2 9 C V 5 Y 3 0 6 0 V 6 1 Z n 0 7 4 r o t i c a p a C p i h C c i m a r e C 0 0 1 1 4 7 4 6 2 1 0 9 C 5 0 8 0 R 5 X V 5 2 0 1 F u 2 2 r o t i c a p a C p i h C c i m a r e C 1 0 1 2 5 2 ...

Page 38: ... 1 9 N O C T TJ900 TJ901 TJ902 TJ903 13 22006 06 Connector 2 0m 2x3pin CNT F200 2 3 GS 430 2 4 90 325003 0 diffusible film MB 533 16 16 0 3mm 79 351001 1 button EVA EVA 56 30 7 90 351001 1 diffusible film A MB 533 69 29 0 2mm 86 351001 0 button adhesive YS247D 70 44 5mm PCB 8 Touch A BOARD N O I T P I R C S E D O N T R A P O N T I U C R I C PCB INFO A16 40508 21 Touch A PCB VM1 0 FR 4 1 0mm 80x44 ...

Page 39: ...e box 88 351006 0A accesory box 88 351007 0 clap board A 296 250mm 88 351008 1 clap board B 442 276mm m m 0 0 4 0 0 5 T E P m l i f k n i h s 1 4 0 0 1 5 3 0 9 30 44050 01 Quick start Gudie 157g 420X297mm 90 325002 0 Non woven Cloth 40mm 20mm 94 351001 0 S N Label 47x9mm 86 004709 0 Copperplate Label 47x9mm 94 351002 0 S N Label 53 10mm 86 000053 0 Copperplate Label 53 10mm 94 351003 0 shipping bo...

Page 40: ...SERVICE MANUAL NAD 2014 D1050 USB DAC NAD ELECTRONICS LTD TORONTO ...

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