NAD C715 Скачать руководство пользователя страница 46 | Manualshive

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ELECTRICAL TROUBLESHOOTING GUIDE

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Содержание C715

Страница 1: ...5 6 2 3 2ECEIVER 2ECEIVER For Orignal DAB Module up to S N A86C71512400 Draft March 2010...

Страница 2: ......

Страница 3: ...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 VO...

Страница 4: ...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 com...

Страница 5: ...s Usable sensitivity MONO 10dBuV S N Ratio MONO 60dB S N Ratio STEREO 55dB Total Harmonic Distortion MONO 0 3 Total Harmonic Distortion STEREO 0 5 Frequency response 3dB Ref 1 kHz 30Hz 12kHz Channel S...

Страница 6: ...ONO 0 3 Total Harmonic Distortion STEREO 0 5 Frequency response 3dB Ref 1 kHz 30Hz 12kHz Channel Separation 35dB RDS decode sensitivity 29dBuV DAB SECTION Tuning range Band III 174MHz 240MHz Maximum s...

Страница 7: ...DISASSEMBLY REMOVAL OF TOP COVER REMOVAL OF FRONT PANEL 1 7...

Страница 8: ...BA L HM OBA C A LNCTKD STMDQ LNCTKD EQNMS OBA BC LDBG MHRL GD S RHMJ LO OBA SQ MRENQLDQ ONVDQ OBA L HM OBA STMDQ LNCTKD ROD JDQ OBA ROD JDQ OBA PRINCIPAL PARTS LOCATION C715DABC C715AH C715C 1 8 CJDKS...

Страница 9: ...ASS Y DAB MODULE Rear Panel Washer Nut CD Mechanism Program Chart B C715 change LIST C715C C715AH C715DABC CD Mechanism change 2008 10 Start CJDWSL11VF S anyo NAD C515 C715 FIRMWARE LOADER Change both...

Страница 10: ...WER PCB ASS Y DAB MODULE Rear Panel Washer Nut CD Mechanism Program Chart B C715 change LIST C715C C715AH C715DABC CD Mechanism change 2008 10 Start CJDWSL11VF S anyo NAD C515 C715 FIRMWARE LOADER Cha...

Страница 11: ...CKF3A282NK1 Washer Nut CD Mechanism CJDKSL2130CCMZ S ony Program NAD_c715_2007_10_13 01 hex NAD_c715_2008_10 02 hex It is possible to use C515 C715 FIRMWARE LOADER with the old NAD C515 C715 FIRMWARE...

Страница 12: ...2 3 0 3 2 04 2 42 42 5 3 4 5 35 2 3 7 1 2 1 39 41 43 47...

Страница 13: ...teral switche handbook halfpage MGR257 11 4Y 12 4E 4Z 10 3Z 9 2Z 3 1Z 2 8 3Y 6 3E 4 2Y 5 2E 1 1Y 13 1E Fig 5 Functional diagram handbook halfpage MGR258 VCC GND nE nZ nY VCC Fig 6 Schematic diagram on...

Страница 14: ...2 3 AK4554...

Страница 15: ...7 0 P1 7 3 P1 2 0 P2 7 0 P3 7 4 P3 3 1 P4 7 4 P4 3 0 P5 7 0 P6 5 2 0 P6 1 P7 7 0 P8 7 0 P9 7 0 MF TIMER 0 TINPA0 TOUTA0 TINPB0 TOUTB0 TINPA1 TOUTA1 TINPB1 TOUTB1 INT 6 0 WKUP 15 0 MF TIMER 1 E3 TM 1 K...

Страница 16: ...P5 P5 0 WKUP6 WDOUT P5 1 TXCLK CLKOUT P5 4 OCMPA1 P4 2 VDD A21 P9 7 WDIN SOUT P5 3 DCD WKUP8 P5 6 VSS ICAPB1 OCMPB1 P4 3 SDA P4 6 SIN WKUP2 P5 2 RXCLK WKUP7 P5 5 CLOCK2 P4 1 EXTCLK1 WKUP4 P4 4 ICAPB0...

Страница 17: ...O SP ON Speaker on active H 32 TOUTA0 P2 2 I O I H P IN Headphone in active L 33 TOUTB0 P2 3 I O NC 34 TINPA1 P2 4 I O O T MUTE Tuner mute active H 35 TINPB1 P2 5 I O O V CLK VFD clock pin 36 TOUTA1...

Страница 18: ...pin 85 P7 4 AIN12 WKUP3 I O O PLL CE Tuner enable pin 86 P7 5 AIN13 WKUP11 I O I TUNED IN Tuned in pin active L 87 P7 6 AIN14 WKUP12 I O I STEREO IN Stereo in pin active L 88 P7 7 AIN15 WKUP13 I O I R...

Страница 19: ...s follows Pin Description Pin Description 1 5V 23 AUD_SCLK 2 5V 24 AUD_MCLK 3 Audio Left Out 25 LCD DAT 0 4 Audio Ground 26 LCD DAT 1 5 Audio Right Out 27 LCD DAT 2 6 GND 28 LCD DAT 3 7 GND 29 LCD DAT...

Страница 20: ...27 26 DQ7 LDQM PIN PIN NAME DESCRIPTION CLK Clock The system clock input All other inputs are referenced to the SDRAM on the rising edge of CLK CKE Clock Enable Controls internal clock signal and when...

Страница 21: ...5 Address Register I O Control Test Mode Mode Register Self Refresh Counter Column Decoder Sense AMP I O gates 512Kx16 Bank 0 Column Decoder Sense AMP I O gates 512Kx16 Bank 1 RAS CAS CS WE UDQM LDQM...

Страница 22: ...e pin of an external 32 768kHz quartz crystal 3 VBAT This input provides a backup supply voltage to the device VBAT supplies power to the device in the event that the VDD supply fails This pin should...

Страница 23: ...2 12 LC72723M Pin Assignment DIP16 MFP16 Block Diagram...

Страница 24: ...Vdda Analog system ground 4 Vssa Crystal element output 4 332 MHz Output 8 XOUT RDS data output Output 14 RDDA RDS clock output master mode RDS clock input slave mode I O 15 RDCL RDS ID ready output A...

Страница 25: ...VSS E A0 RP VSS Chip Enable G Output Enable W Write Enable RP Reset Block Temporary Unprotect RB Ready Busy Output BYTE Byte Word Organization Select VCC Supply Voltage VSS Ground NC Not Connected Int...

Страница 26: ...3 32 31 30 Control Logic 3 STBY STBY RIN FIN 4ch Driver STB IN3 IN4 REG STB 29 27 28 FIN VCC 26 25 REG OUT N C 23 22 21 u 3 u 3 u 3 u 3 20 19 4 VCIN IN1 5 N C N C u 3 u 3 u 3 u 3 15 16 17 18 IN2 N C N...

Страница 27: ...h BTL 18 OUT1P Non inverted output for ch1 4ch BTL 19 OUT3P Non inverted output for ch3 4ch BTL 20 OUT3M Inverted output for ch3 4ch BTL 21 OUT4P Non inverted output for ch4 4ch BTL 22 OUT4M Inverted...

Страница 28: ...VCOI EFM SLICE RFEQ TE RF AGC APC RFDC FE RFRP VRO VCO AWRC PLL TMAX SYNC SIGNAL PROTECTION EFM DEMODULATION CLOCK GEN ANA LPF 1 bit DAC CPU I F AUDIO OUT DIGITAL OUT 16k RAM CORRECTION CIRCUIT ADRRES...

Страница 29: ...equalizer output pin 10 TRO O 3AI F Tracking equalizer output pin 11 VREF O 3AI F Analog reference supply voltage pin Connected to the VRO and PVREF within the IC To be connected to 0 1 uF 12 FMO O 3A...

Страница 30: ...ircuit 22 XVSS3 Grounding pin for the system clock oscillation circuit 23 XI I 3AI F Input pin for the system clock oscillation circuit 24 XO O 3AI F Output pin for the system clock oscillation circui...

Страница 31: ...in dedicated to the DSP 1Mbit SRAMcircuit 44 VDDT 3 3 V supply voltage pin dedicated to the Digital I O circuit 45 FGIN I 3AI F FG signal input pin for CAV CLV L CAV FG input 46 IO0A HSO I O 3I F 47 I...

Страница 32: ...to the DSP circuit 66 AWRC O 3AI F VCO control pin for active wide range Controllable in CLV CAV 67 PVDD3 3 3 V supply voltage pin dedicated to the PLL circuit 68 PDO O 3AI F Pin for outputting a phas...

Страница 33: ...onnected to the VREF and PVREF within the IC To be connected to 0 1 uF and 100 uF 82 VMDIR Reference voltage output pin for the APC circuit To be connected to 0 1 uF 83 TESTR O 3AI F LPF pin for RFEQO...

Страница 34: ...3AI F Main beam input pin Connected to PIN diode B 98 TPI I 3AI F Subbeam amp input pin Connected to PIN diode F 99 TNI I 3AI F Subbeam amp input pin Connected to PIN diode E 100 FTE O 3AI F Focus tra...

Страница 35: ...TC9163 2 24...

Страница 36: ...2 25...

Страница 37: ...2 26...

Страница 38: ...IO_A 2 CLRCK GPIO_A 1 CBCLK DAO GPIO_B 24 MCLK GPIO_B 23 BCLK GPIO_B 21 DAI GPIO_B 25 LRCKO GPIO_B 22 Boot ROM 4KB Ext Memory Interface USB1 1 Host Device APB Bridge AHB SRAM 64KB DAI I2S for CODEC CD...

Страница 39: ...r pull down resistors should be used appropriately for input or bidirectional pins Notation I Input O Output I O Bidirectional AI Analog Input AO Analog Output PWR Power GND Ground TCC760 Pin Descript...

Страница 40: ...GPIO_A 2 106 I O CD Data Word Clock Input GPIO_A 2 CDAI GPIO_A 3 107 I O CD Data Input GPIO_A 3 External Interrupt Pins EXINT 3 GPIO_A 15 124 I O External Interrupt Request 3 GPIO_A 15 EXINT 2 0 GPIO...

Страница 41: ...et GPIO_D 17 FGPIO 9 SCL CISHS 92 I O GPIO_D 17 Fast GPIO bit 9 I2C SCL Camera Interface Hsync GPIO_D 16 FGPIO 8 SDA CISVS 91 I O GPIO_D 16 Fast GPIO bit 8 I2C SDA Camera Interface Vsync GPIO_D 15 CIS...

Страница 42: ...7 PWR Digital Power forADC 1 8V VDDA_ADC 81 PWR AnalogPower forADC 3 3V VDDA_PLL 77 PWR Analog Digital Power for PLL 1 8V VSSIO 97 65 45 32 1 GND Digital Ground for I O VSSI 120 110 55 25 8 GND Digita...

Страница 43: ...P 560 18K IN L 8 10 IN R 1 560 18K This is preliminary information on a new product now in development Details are subject to change without notice April 2005 1 2 3 4 5 6 7 9 10 11 8 IN 1 IN 1 GND IN...

Страница 44: ...TDA 7313 PIN CONNECTION Top view 2 33...

Страница 45: ...6K R2 BOUT L 18 BIN L 100nF C15 RB TREBLE C17 2 7nF TREBLE L 4 MUTE D98AU888 SERIAL BUS DECODER LATCHES SPKR ATT 25 VOL LOUD BASS TREBLE OUT R IN R C8 2 2 F 7 6 100nF C12 100nF C13 5 6K R1 BOUT R BIN...

Страница 46: ...WR 1 SLQ KHFN 4 4 RI 0DLQ 3 KHFN 3RZHU 7UDQVIRUPHU V DF YROWDJJ DSSOLHG WR 1 KHFN IXVH NO YES YES NO NO NO YES 12 03 32 5 9 V s9 DSSOLHG WR 1 KHFN 1 KHFN 3RZHU PS LUFXLW NO YES 12 9 V s DSSOLHG WR 1...

Страница 47: ...LFRQ DSSHDU RQ WKH 9 V 9 DSSOLHG WR 1 V 9 DSSOLHG WR SLQ FKHFN 7 UHVHW FLUFXLW KHFN 7 DQG 0 8 LQWHUIDFH 2 YES YES YES NO KHFN 86 9 YES 32 5 21 XWR VFDQ DSSHDU RQ WKH 9 86 DSSHDU RQ WKH 9 V 9 9 DSSOLHG...

Страница 48: ...V SLQ KHFN 23 1 26 H RQ 0 8 5HSODFH WUDYHUVH XQLW YES YES NO NO YES KHFN SLQ VKRUW RU RSHQ KHFN SDWHUQ VKRUW RU RSHQ YES NO NO 2 37 DESCRIPTION CD tray may not open or close REASON The tray sense swi...

Страница 49: ...D HU RQ HQ XS GRZQ KHFN SLQ VLJQDO 3OD 6 EXW QRW QRUPDO KHFN 5HSODFH WUDYHUVH XQLW YES YES NO YES KHFN 4 RU 5HSODFH SLFN XS YES NO NO KHFN SLQ VLJQDO V 1 FRQQHFWHG FRUUHFWO 5HSODFH WUDYHUVH XQLW KHFN...

Страница 50: ...1 BLOCK DIAGRAM 2 39 2 40...

Страница 51: ...2 WIRING DIAGRAM 2 41 2 42...

Страница 52: ...470 470 3 SCHEMATIC DIAGRAM MAIN PART 2 43 2 44...

Страница 53: ...POWER POWER AMP KEYBOARD PART 2 45 2 46...

Страница 54: ...4 PRINTED CIRCUIT BOARDS MAIN PCB DATA VIEW TOP 2 47 2 48...

Страница 55: ...MAIN PCB DATA VIEW BOTTOM 2 49 2 50...

Страница 56: ...POWER PCB DATA VIEW 2 51 2 52...

Страница 57: ...H470JA CAP CHIP 47PF 50V J C145 CCUS1H103KC CAP CHIP 0 01UF 50V K C146 CCUS1H472KC CAP CHIP 4700PF 50V K C147 CCUS1H104KC CAP CHIP 0 1UF 50V K C149 CCUS1H104KC CAP CHIP 0 1UF 50V K C150 CCUS1H681JA CA...

Страница 58: ...CHIP 0 01UF 50V K C555 CCUS1H181JA CAP CHIP 180PF 50V J C556 CCUS1H181JA CAP CHIP 180PF 50V J C702 CCUS1H104KC CAP CHIP 0 1UF 50V K C703 CCUS1H104KC CAP CHIP 0 1UF 50V K C704 CCUS1H104KC CAP CHIP 0 1...

Страница 59: ...R CHIP KTD1304 Q503 HVTKRA107ST T R CHIP KRA107S R101 CRJ10DJ471T RES CHIP 1608 SIZE R102 CRJ10DJ471T RES CHIP 1608 SIZE R103 CRJ10DJ183T RES CHIP 1608 SIZE R104 CRJ10DJ471T RES CHIP 1608 SIZE R105 CR...

Страница 60: ...433 CRJ10DJ470T RES CHIP 1608 SIZE R434 CRJ10DJ470T RES CHIP 1608 SIZE R435 CRJ10DJ470T RES CHIP 1608 SIZE R436 CRJ10DJ470T RES CHIP 1608 SIZE R437 CRJ10DJ183T RES CHIP 1608 SIZE R438 CRJ10DJ183T RES...

Страница 61: ...DJ272T RES CHIP 1608 SIZE R558 CRJ10DJ472T RES CHIP 1608 SIZE R559 CRJ10DJ272T RES CHIP 1608 SIZE R702 CRJ10DJ103T RES CHIP 1608 SIZE R704 CRJ10DJ0R0T RES CHIP 1608 SIZE R705 CRJ10DJ103T RES CHIP 1608...

Страница 62: ...HH4R7T CAP ELECT 4 7UF 50V C533 CCEA1HH4R7T CAP ELECT 4 7UF 50V C534 CCEA1HH4R7T CAP ELECT 4 7UF 50V C535 CCEA1HH4R7T CAP ELECT 4 7UF 50V C536 CCEA1HH4R7T CAP ELECT 4 7UF 50V C537 CCEA1HH4R7T CAP ELEC...

Страница 63: ...5V C902 CCEA1AH102E CAP ELECT 1000UF 10V C909 CCEA1JH101E CAP ELECT 100UF 63V C919 CCEA1EH222E CAP ELECT 2200UF 25V C924 CCEA1AH102E CAP ELECT 1000UF 10V IC22 CVIKA78R05VA I C REGULATOR 5V IC90 CVIKI...

Страница 64: ...0T CAP ELECT 47UF 16V CN81 CJP17GB113ZY WAFER D801 CVD50BOBBWGA L E D 2 COLOR ORG BLUE TOL 50BOBBWGA D802 CVD1N4003ST DIODE RECT 1N4003 FIP1 HFLHCA 17SM03T FIP JW83 CWE8102080RV WIRE 1P JW84 CWE810208...

Страница 65: ...1AH471T CAP ELECT 470UF 10V C715DABC ONLY C215 CCFT1H223ZF CAP CERAMIC 0 022UF 50V Z C715DABC ONLY C216 CCFT1H223ZF CAP CERAMIC 0 022UF 50V Z C715DABC ONLY C217 CCEA1CH101T CAP ELECT 100UF 16V C715DAB...

Страница 66: ...OHM 1 5W J C715DABC ONLY R216 HRDERC12UGK335T RES CARBON ERC12UGK 3 3M OHM R218 CRD20TJ122T RES CARBON 1 2K OHM 1 5W J R219 CRQ1AJR47H RES FUSE R220 CRQ1AJR47H RES FUSE R221 CRD25TJ183T RES CARBON R2...

Страница 67: ...h of leaf switches DESCRIPTION CD tray may not open or close REASON The tray sense switch can grow tiny conductive whiskers across it s contact pads shorting the switch and preventing the tray from op...

Страница 68: ...5 6 2 3 42 3 4 2 4 4 2 4...

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