Jvc-NXF-3-Service-Manual电路原理图.pdf
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1、SERVICE MANUALCOPYRIGHT 2008 Victor Company of Japan, LimitedNo.MB6622008/9COMPACT COMPONENT SYSTEMMB66220089SERVICE MANUALNX-F3B, NX-F3E, NX-F3EN, NX-F3EV, NX-F3A, NX-F3EE, NX-F3US, NX-F3UB, NX-F3UW, NX-F3UX, NX-F3UG, NX-F3UA COPYRIGHT 2008 Victor Company of Japan, LimitedLead free solder used in t
2、he board (material : Sn-Ag-Cu, melting point : 219 Centigrade)Lead free solder used in the board (material : Sn-Cu, melting point : 230 Centigrade)TABLE OF CONTENTS1 PRECAUTION. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
3、. . . . . . . . . . . 1-62 SPECIFIC SERVICE INSTRUCTIONS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-93 DISASSEMBLY . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
4、. . . . . . . . . . . 1-104 ADJUSTMENT . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-205 TROUBLESHOOTING . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
5、 . . . . . . . . . . . . . . . . 1-25CA-NXF3SP-NXF3WSP-NXF3F SP-NXF3F1-2 (No.MB662)SPECIFICATIONFor EuropeMain unitSpeakerTunerFM frequency 87.50 MHz - 108.00 MHzAM frequency 522 kHz - 1 629 kHzTerminal (front of the main unit)Impedance 16 - 1 kTerminal (rear of the main unit)Left/right speakers Out
6、put power 200 W (50 W x 4) at 3 (1 kHz/10 % THD)Impedance 3 - 16 Subwoofer Output power 150 W at 6 100 Hz/10 % THD)Impedance 6 - 16 Optical digital input terminal -23 dBm to -15 dBmOptical digital output terminal -23 dBm to -15 dBmComponent video output terminals Y: 1.0 Vp-p, 75 terminatedPB: 0.7 Vp
7、-p, 75 terminatedPR: 0.7 Vp-p, 75 terminatedComposite video output terminal 1.0 Vp-p, 75 terminatedAudio input terminals 500 mV/47 kUSB(Compatible with USB 2.0 Full-Speed)Compatible device USB mass storage class deviceCompatible file system FAT16, FAT32Output power DC 5 V = 500 mAHDMIOutput power DC
8、 5 V = 55 mAGeneralPower source AC 230 V50 HzPower consumption (in operation) 90 WPower consumption (on standby) 0.8 WDimensions (W x H x D) including projecting parts 300 mm x 95 mm x 295 mmMass 3.4 kgType 1-way bass reflex type Magnetically shielded typeSpeaker driver Front ch 5.5 cm coneSurround
9、ch 5.5 cm conePower handling capacity Front ch 50WSurround ch 50WImpedance 3 Frequency range 80 Hz - 20 kHzSound pressure level 77 dB/WmDimensions (W x H x D)including projection parts 88 m x 184 mm x 125 mmMass (1 speaker) 1.2 kg (No.MB662)1-3SubwooferDesigns and specifications are subject to chang
10、e without notice.NX-F3A/UBMain unit Type Bass reflex typeSpeaker driver 16 cm conePower handling capacity 150 WImpedance 6 Frequency range 30 Hz - 200 HzSound pressure level 76 dB/WmDimensions (W x H x D) 300 mm x 301 mm x 305 mmMass 8.2 kgTunerFM frequency 87.50 MHz - 108.00 MHzAM frequency 531 kHz
11、 - 1 710 kHz (9 kHz spacing)530 kHz - 1 710 kHz (10 kHz spacing)Terminal (front of the main unit)USB digital input terminal x 1Audio output headphone terminal x 1Impedance 16 - 1 kTerminal (rear of the main unit)Audio output speaker terminals x 1Left/Right speakers Output power 200 W (50 W x 4) at 3
12、 (1 kHz/10 % THD)Impedance 3 - 16 Subwoofer Output power 150 W at 6 (100 Hz/10 % THD)Impedance 6 - 16 Optical digital input terminal x 1 -23 dBm to -15 dBmOptical digital output terminal x 1 -23 dBm to -15 dBmComponent video output terminals x 1 Y 1.0 Vp-p, 75 terminatedPB 0.7 Vp-p, 75 terminatedPR
13、0.7 Vp-p, 75 terminatedComposite video output terminal x 1 1.0 Vp-p, 75 terminatedAudio input terminals x 1 500 mV/47 kHDMI monitor output terminal x 1FM antenna terminal x 1AM antenna terminal x 1GeneralPower source (Australia) AC 240 V, 50 HzPower source (Hong Kong) AC 220 V, 50 HzPower consumptio
14、n (in operation) 90 WPower consumption (on standby) 0.8 WDimensions (W x H x D) including projecting parts 300 mm x 95 mm x 295 mmMass 3.4 kg1-4 (No.MB662)Speaker (SP-NXF3F)Subwoofer (SP-NXF3W)Designs and specifications are subject to change without notice.For asiaMain unit USB(Compatible with USB 2
15、.0 Full-Speed)Compatible device USB mass storage class deviceCompatible file system FAT16, FAT32Output power DC 5 V=500 mAHDMIOutput power DC 5 V=55 mAType 1-way bass reflex type Magnetically shielded typeSpeaker driver Front ch 5.5 cm coneSurround ch 5.5 cm conePower handling capacity Front ch 50WS
16、urround ch 50WImpedance 3 Frequency range 80 Hz - 20 kHzSound pressure level 77 dB/WmDimensions (W x H x D) including projection parts 88 mm x 184 mm x 125 mmMass (1 speaker) 1.2 kgType Bass reflex typeSpeaker driver 16 cm conePower handling capacity 150 WImpedance 6 Frequency range 30 Hz - 200 HzSo
17、und pressure level 76 dB/WmDimensions (W x H x D) 300 mm x 301 mm x 305 mmMass 8.2 kgTunerFM frequency 87.50 MHz - 108.00 MHzAM frequency (Middle Eastern countries and South Africa) 531 kHz - 1 602 kHz (9 kHz spacing)530 kHz - 1 600 kHz (10 kHz spacing)AM frequency (other countries/areas) 531 kHz -
18、1 710 kHz (9 kHz spacing)530 kHz - 1 710 kHz (10 kHz spacing)Terminal (front of the main unit)Microphone input terminal x 2 3.0 mV/12 kUSB digital input terminal x 1Audio output headphone terminal x 1 Impedance 16 - 1 kTerminal (rear of the main unit)Audio output speakerterminals x 1Left/Right speak
19、ers Output power 200 W (50 W x 4) at 3 (1 kHz/10 % THD)Impedance 3 - 16 Subwoofer Output power 150 W at 6 (100 Hz/10 % THD)Impedance 6 - 16 Optical digital input terminal x 1 -23 dBm to -15 dBmOptical digital output terminal x 1 -23 dBm to -15 dBm(No.MB662)1-5Speaker (SP-NXF3F)Subwoofer (SP-NXF3W)De
20、signs and specifications are subject to change without notice.Component video output terminals x 1 Y 1.0 Vp-p, 75 terminatedPB 0.7 Vp-p, 75 terminatedPR 0.7 Vp-p, 75 terminatedComposite video output terminal x 1 1.0 Vp-p, 75 terminatedAudio input terminals x 1 500 mV/47 kHDMI monitor output terminal
21、 x 1FM antenna terminal x 1AM antenna terminal x 1GeneralPower source (Thailand) AC 220 V, 50 HzPower source (other countries/areas) AC 110 - 127/220 -240 V,50/60 HzPower consumption (in operation) 90 WPower consumption (on standby) 0.8 WDimensions (W x H x D) including projecting parts 300 mm x 95
22、mm x 295 mmMass 3.4 kgUSB (Compatible with USB 2.0 Full-Speed)Compatible device USB mass storage class deviceCompatible file system FAT16, FAT32Output power DC 5 V=500 mAHDMIOutput power DC 5 V=55 mAType 1-way bass reflex type Magnetically shielded typeSpeaker driver Front ch 5.5 cm coneSurround ch
23、5.5 cm conePower handling capacity Front ch 50WSurround ch 50WImpedance 3 Frequency range 80 Hz - 20 kHzSound pressure level 77 dB/WmDimensions (W x H x D) including projection parts 88 mm x 184 mm x 125 mmMass (1 speaker) 1.2 kgType Bass reflex typeSpeaker driver 16 cm conePower handling capacity 1
24、50 WImpedance 6 Frequency range 30 Hz - 200 HzSound pressure level 76 dB/WmDimensions (W x H x D) 300 mm x 301 mm x 305 mmMass 8.2 kg1-6 (No.MB662)SECTION 1PRECAUTION1.1 Safety Precautions(1) This design of this product contains special hardware andmany circuits and components specially for safety p
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