NX-HD10 NX-HD10 SERVICE MANUAL COMPACT COMPONENT HDD SYSTEM NX-HD10 STANDBY/ON CLOCK A.P.off /TIMER SLEEP DISP/CHARA 1-MARK 2-ABC 3-DEF CANCEL 4-GHI 5-JKL 6-MNO 7-PQRS 8-TUV 9-WXYZ ENTER TUNER /LINE REC START SELECT ALBUM LIBRARY ALBUM REPEAT SEARCH FM / PLAY MODE...
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NX-HD10 1. This design of this product contains special hardware and many circuits and components specially for safety purposes. For continued protection, no changes should be made to the original design unless authorized in writing by the manufacturer. Replacement parts must be identical to those used in the original circuits. Services should be performed by qualified personnel only.
NX-HD10 Preventing static electricity 1.Grounding to prevent damage by static electricity Electrostatic discharge (ESD), which occurs when static electricity stored in the body, fabric, etc. is discharged, can destroy the laser diode in the traverse unit (optical pickup). Take care to prevent this when performing repairs.
NX-HD10 Important for laser products 5.CAUTION : If safety switches malfunction, the laser is able 1.CLASS 1 LASER PRODUCT to function. 2.DANGER : Invisible laser radiation when open and inter 6.CAUTION : Use of controls, adjustments or performance of lock failed or defeated. Avoid direct exposure to beam.
NX-HD10 Top cover Disassembly method <Main body section> Removing the Top cover (See Fig.1,2) Remove the four screws A on the back of the body. Remove the screw B on each side of the body. Remove the rear side of the top cover upward as shown in the figure while pulling both sides of the top cover outward.
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NX-HD10 Removing the Front panel assembly Front panel assembly System control board (See Fig.5~9) CN602 Prior to performing the following procedure, remove the top cover and the HDD board assembly. Disconnect the card wire from connector CN602 on the inside of the system control board on the left side of the body.
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NX-HD10 Remove the Rear cover (See Fig.10~12) Rear cover Prior to performing the following procedure, remove the top cover. Remove the seven screws G on the back of the body. Release the joint d on each lower side of the rear cover using a screwdriver.
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NX-HD10 Remove the System control board/Card wire sub board (See Fig.13,14) System control board CN602 CN605 Front panel Prior to performing the following procedure, remove the top cover, the HDD board assembly and the rear cover. Remove the screw H attaching the card wire sub...
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NX-HD10 Remove the screw K and the two screws L Main amplifier board attaching the main amplifier board. Remove the screw M on the back of the body. CN904 Disconnect connector CN901 and CN904 on the main amplifier board, and remove the main amplifier board.
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NX-HD10 Removing the Regulator board Regulator board CN903 (See Fig.20) Prior to performing the following procedure, remove the top cover, the HDD board assembly, the rear cover, the system control board and the main amplifier board. CN995 Disconnect the wire from connector CN903 and CN955 on the back of the body.
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NX-HD10 Power transformer assembly AC jack board Disconnect the wire from connector CN921 on the AC jack board. CN921 Remove the four screws T attaching the power transformer assembly. Fig.23 Relay board Removing the Relay board (See Fig.24) Prior to performing the following procedure, remove...
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NX-HD10 Removing the CD mechanism assembly (See Fig.25~28) AC jack board Joint e Prior to performing the following procedure, remove the top cover, the HDD board assembly, the front panel assembly, the rear cover, the system control board, the main amplifier board, the regulator board, the fan assembly and the power transformer assembly.
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NX-HD10 <Front assembly section> Function switch Bracket board Prior to performing the following procedure, remove the top cover, the HDD board assembly and the front panel assembly. Removing the Function switch board (See Fig.29~31) Remove the two screws X attaching the bracket.
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NX-HD10 CL. base assembly <CD Mechanism Assembly> Hook a Removing the CL. Base Assembly and Tray Hook a (Refer to Figs. 1 to 5.) 1. Remove the two screws A fastening the CL. base assembly from the top of the CD mechanism assembly.
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NX-HD10 Removing the TRAMECHA Assembly (Refer to Figs. 6 to 9.) Remove the CL. base assembly and tray. Reference: The TRAMECHA assembly can be Idle gear removed without removal of the mechanism P.C. board. TRAMECHA 1. If the TRAMECHA assembly is lowered and it is...
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NX-HD10 Removing the Mechanism P.C. Board (Refer to Fig 10.) Flexible wire Reference:The mechanism P.C. board can be removed without removal of the Shorting round TRAMECHA assembly. CN601 on Note: Before disconnecting the flexible wire coming Soldered mechanism from the pickup from the connector, be sure to part h P.C.
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NX-HD10 Removing the Pickup Flexible wire (Refer to Figs. 11 to 14.) Shorting round Remove the CL. base assembly and tray. Remove the TRAMECHA assembly. Reference: The pickup can be removed without CN601 on removal of the mechanism P.C. board.
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NX-HD10 Reinstalling the Pickup Assembly Hook k (Refer to Figs. 15 and 16.) Part j Reference: Refer to the explanation of "Removing the Pickup" on the preceding page. Pickup assembly 1. Fit the P.S. spring and rack plate to the pickup.
NX-HD10 Adjustment method 1. Jigs and test instruments Laser power meter Laser power meter sensor (or disk sensor) 2. CD check method Remove the four screws retaining the top cover from the rear panel and the two screws retaining it from the left and right side panels.
NX-HD10 Flow of functional operation until TOC read (CD) Check Point Slider turns REST Play Key Power ON Confirm that the voltage at the pin32 SW ON. of IC251 is "H"\"L"\"H". Automatic tuning of TE offset Laser ON Detection of disc...
NX-HD10 Maintenance of laser pickup (CD) Replacement of laser pickup (CD) (1) Cleaning the pick up lens Before you replace the pick up, please try to Turn off the power switch and,disconnect the clean the lens with a alcohol soaked cotton power cord from the AC OUTLET.
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NX-HD10 Description of major ICs LC32V4265T-25 (IC911) : DRAM 1. Pin layout 2. Pin function Symbol Function I/O1 I/O16 A0 to A8 Address input I/O2 I/O15 Low address strobe I/O3 I/O14 Column address strobe UCAS (Upper byte control) I/O4 I/O13...
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NX-HD10 3. Pin function Pin No. Symbol Function /RST Hard reset input terminal (L: reset H: general) MiMD0 Micon I/F mode select input terminal (L: Serial H: I /MiCS Micon I/F chip select input terminal /MiLP Micon I/F latch pulse input...
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NX-HD10 Pin No. Symbol Function General output terminal 5 General output terminal 6 General output terminal 7 Outside SRAM data I/O terminal 0 Outside SRAM data I/O terminal 1 Outside SRAM data I/O terminal 2 Outside SRAM data I/O terminal 3...
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NX-HD10 LC895871 (IC910) : Digital audio I / F input and output 1. Pin layout 2. Block diagram 1-27...
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NX-HD10 3. Pin function Pin No. Symbol Function Pin No. Symbol Function Digital Vss DVss DVss Digital Vss Buffer RAM Data lines with Microcontroller Data lines Pull-Up register with Pull Up register Chip Sellect signal from Microcontroller Read signal from Microcontroller...
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NX-HD10 Pin No. Symbol Function Pin No. Symbol Function LRCK output for DAC SFSY DACLRCK Frame Sync signal for SUBCODE BCK output for DAC DACBCK SBDATA Data input signal for SUBCODE Serial data output for DAC DACDATA Data Clock output signal...
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NX-HD10 3. Pin function Pin No. Symbol Function Serial data and clock input pin for control. Chip enable pin. Ground pin. LOPOUT Output pin of general-purpose operation amplifier. LINM Non-inverted input pin of general-purpuse operation amplifier. LINP Non-inverted input pin of general-purpuse operation amplifier.
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NX-HD10 3. Pin function Pin No. Symbol Function Pin No. Symbol Function P07,P06 58~61 P113~P110 Port 0 Port 11 DMARQ1 CVDD DMA Request Clock generator power supply DMARQ0 DMA Request Crystal P03~P00 Port 0 Crystal CVSS Ground Clock generator ground...
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NX-HD10 3. Pin function Pin No. Symbol Function Pin No. Symbol Function A15~A8 Address inputs I/O3 Data inputs/outputs No Connection 9,10 I/O11 Data inputs/outputs Write Enable I/O4 Data inputs/outputs Chip Enable 2 I/O12 Data inputs/outputs Internal Connection Power supply Byte data select...
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NX-HD10 AK4552VT-X (IC904) : ADC / DAC 1. Pin layout 2. Pin function PIN No. Symbol Function RIN 1 16 ROUT Rch analog input terminal LIN 2 15 LOUT Lch analog input terminal VSS 3 14 VCOM Ground terminal 13 PDN...
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NX-HD10 LA4628 (IC301) : Power amp. 1. Pin layout 2. Block diagram OUTPUT PPIN TO VCC RIPPLE SHORT PROTECTOR FILTER -OUT1 PREDRIVER POWER LOAD SHORT POWER PROTECTOR PREDRIVER POWER +OUT1 OUTPUT PIN TO GND PRE GND BIAS OVER VOLTAGE/ SHORT PROTECTOR...
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NX-HD10 MN101C49HJT (IC801) : System micon 1. Pin layout 2. Pin function Pin No. Symbol Function Pin No. Symbol Function A/D GND A/D GND TUNER SCK TUNER SERIAL CLOCK KEY1 (A/D) KEY1 TUNER PERIOD TUNER PLL STROBE KEY2 (A/D) KEY2...
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NX-HD10 MBV400TC70PTB03 (IC950) : 4M-bit flash memory 1. Pin layout 2. Pin function Symbol Function Symbol Function Address input RY / BY Ready / Busy output Data input / Output BYTE 8bit, 16bit select Chip enable Output enable Power supply Write enable N.C.
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NX-HD10 LA1838 (IC1): FM AM IF amp & detector, FM MPX decoder 1. Block Diagram DECODER RF.AMP ANIT-BIRDIE MUTE BUFF STEREO P-DET AM IF PILOT 384KHz COMP S-METER AM/FM S-CLRVE S-METER IF-BUFF TUNING STEREO DRIVE DRIVE FM IF 2. Pin Function...
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NX-HD10 NX-HD10 VICTOR COMPANY OF JAPAN, LIMITED AUDIO & COMUNICATION BUSINESS DIVISION PERSONAL & MOBILE NETWORK BUSINESS UNIT. 10-1,1chome,Ohwatari-machi,Maebashi-city,371-8543,Japan Printed in Japan 1-46 (No.21155) 200209...
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In regard with component parts appearing on the silk-screen printed side (parts side) of the PWB diagrams, the parts that are printed over with black such as the resistor ( diode ( ) and ICP ( ) or identified by the " " mark nearby are critical for safety. (This regulation does not correspond to J and C version.)
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NX-HD10 Block diagram LVB10262-A1 IF OUT DI701 D7401 D7403 FM IN FMRF FMIF S7001 S7108 D7301 D7303 FM DET / AMOSC BACKLIGHT MODULE FM ANT AM DET IFREQ ST/MONO AM ANT LOUT OSC OUT ROUT SDIN LVB10303-A2 STEREO CN692 MW RF &...
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NX-HD10 VICTOR COMPANY OF JAPAN, LIMITED AUDIO & COMUNICATION BISINESS DIVISION PERSONAL & MOBILE NETWORK BUSINESS UNIT. 10-1,1Chome,Ohwatari-machi,maebashi-city,371-8543,Japan Printed in Japan No.21155SCH 200209...
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NX-HD10 PARTS LIST [ NX-HD10 ] * All printed circuit boards and its assemblies are not available as service parts. Area suffix J ----------------------- U.S.A. - Contents - 3- 3 Exploded view of general assembly and parts list (Block No.M1) 3- 6 CD mechanism assembly and parts list (Block No.MB)
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NX-HD10 Exploded view of general assembly and parts list Block No. System control board board Regulator board Power trans board Main amp board Front board AC jack board...
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NX-HD10 NX-HD10 Parts list (General assembly) Parts list (General assembly) Block No. M1MM Block No. M1MM Item Description Item Parts number Parts name Q'ty Description Area Parts number Parts name Q'ty Area LV10625-001A FRONT BASE 1 PS V-2 SPRAY LV42632-001A...
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NX-HD10 Parts list (General assembly) Block No. M1MM Item Description Parts number Parts name Q'ty Area LV33330-001A HDD CASE(L) LV42920-001A BUSHING LV42919-001A SPECIAL SCREW QAL0413-001 LV30866-202A HEAT SINK 2 1 MAKER MALAYSIA QYSBSG3010Z T.SCREW 4 FOR REG/AMP+H.SINK 2 QYSBSG3008Z T.SCREW...
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NX-HD10 CD mechanism assembly and parts list Block No. FMU-N1-31M BACK SIDE Grease UD-24H2R EM-30L LEN-320M 23 14 CD servo board BACK SIDE...
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NX-HD10 Parts list (CD mechanism) Block No. MBMM Item Parts number Parts name Q'ty Description Area L.BASE ASSY LV32649-005A LV32651-005A CH.BASE ASSY QAR0176-001 FEED MOTOR VKZ4743-001 SPECIAL SCREW LV42229-001A MOTOR GEAR OPTIMA-725B2 CD PICK UP LV20993-002A RACK PLATE QYSPSGT1735M MINI SCREW E406777-002SM C.D SHAFT...
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NX-HD10 Electrical parts list (Micon board) Block No. 01 Item Parts number Parts name Remarks Area Item Parts number Parts name Remarks Area NCB31CK-223X C CAPACITOR C6312 QEKC1HM-475Z E CAPACITOR 4.7MF 20% 50V NCB31HK-103X C CAPACITOR C7201 QER61AM-107Z E CAPACITOR...
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NX-HD10 Block No. 01 Electrical parts list (Micon board) Item Parts number Parts name Remarks Area Item Parts number Parts name Remarks Area IC721 GP1UM271XK IR DETECT UNIT R 27 NRSA63J-103X MG RESISTOR IC801 MN101C49HJT IC (MCU) R 28 NRSA63J-103X...
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NX-HD10 Block No. 01 Electrical parts list (Micon board) Item Parts number Parts name Remarks Area Item Parts number Parts name Remarks Area R7403 NRSA63J-391X MG RESISTOR R8044 NRSA63J-222X MG RESISTOR R7404 NRSA63J-391X MG RESISTOR R8045 NRSA63J-222X MG RESISTOR R7405...
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NX-HD10 Block No. 02 Electrical parts list (Main board) Item Remarks Item Remarks Parts number Parts name Area Parts number Parts name Area CN301 QGA2501C3-05Z CONNECTOR C3002 QCBB1HK-103Y C CAPACITOR .010MF 10% 50V CN511 QGF1016C1-27 CONNECTOR C3101 QETN1CM-107Z E CAPACITOR...
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NX-HD10 Electrical parts list (Main board) Block No. 02 Item Parts number Parts name Remarks Area Item Parts number Parts name Remarks Area D9303 1N4003S-T5 SI DIODE R1120 QRE141J-274Y C RESISTOR 270K 5% 1/4W D9304 1N4003S-T5 SI DIODE R1121 QRE141J-103Y...
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NX-HD10 Electrical parts list (Main board) Block No. 02 Item Parts number Parts name Remarks Area R3192 QRE141J-682Y C RESISTOR 6.8K 5% 1/4W R3193 QRE141J-472Y C RESISTOR 4.7K 5% 1/4W 2.2K 5% 1/4W R3194 QRE141J-222Y C RESISTOR R3195 QRE141J-681Y C RESISTOR...
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NX-HD10 Block No. 03 Electrical parts list (HDD board) Item Parts number Parts name Remarks Area Item Parts number Parts name Remarks Area C 901 NBE20JM-106X TS E CAP SVB20J CF902 NCF31CZ-104X C CAPACITOR C 902 NCF31CZ-104X C CAPACITOR CF903...
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NX-HD10 Electrical parts list (HDD board) Block No. 03 Item Parts number Parts name Remarks Area RA903 NRSA63J-102X MG RESISTOR RA904 NRSA63J-104X MG RESISTOR RA905 NRSA63J-104X MG RESISTOR RA906 NRSA63J-102X MG RESISTOR RA907 NRSA63J-105X MG RESISTOR RA908 NRSA63J-331X MG RESISTOR...
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NX-HD10 Electrical parts list (CD servo board) Block No. 04 Item Remarks Item Remarks Parts number Parts name Area Parts number Parts name Area C 254 QERF1AM-476Z E CAPACITOR VDD0-VSS CN601 QGF1037F1-15W CONNECTOR PICK UP/TR.MECH C 255 NCB31CK-104X C CAPACITOR...
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NX-HD10 Electrical parts list (CD servo board) Block No. 04 Item Parts number Parts name Remarks Area R 654 NRSA63J-102X MG RESISTOR BLKCK R 659 NRSA63J-203X MG RESISTOR LD ON R 661 NRSA63J-473X MG RESISTOR LDON R 662 NRSA63J-683X MG RESISTOR...
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NX-HD10 Packing materials and accessories parts list Block No. Block No. A1~A6, A8~A12 3-18...
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AM LOOP ANT QAL0457-001 ANT.WIRE --------------- BATTERY RM-SNXHD10J REMOCON 1 INSERT TO P.PAD QMPE090-183-JD POWER CORD 1 INSERT TO P.PAD BT-20071B JVC CENTER LIST A 10 YU20333 SAFETY INST. A 11 BT-51028-2 J=REGIST CARD SPEAKER CORD A 12 QAM0339-001 A 13 9910006131...