Bionaire UX-H35 Wartungshandbuch

SERVICE MANUALCOPYRIGHT © 2003 VICTOR COMPANY OF JAPAN, LIMITEDNo.MB0532003/9MICRO COMPONENT SYSTEMMB05320039UX-H35TABLE OF CONTENTS1 PRECAUTION. . .

1-10 (No.MB053)3.1.4 Removing the power amplifier board and heat sink(See Fig.8~10)• Prior to performing the following procedure, remove the rearpanel

(No.MB053)1-113.1.5 Removing the tuner board(See Fig.11)• Prior to performing the following procedure, remove the rearpanel, the left and right side p

1-12 (No.MB053)3.1.7 Remove the power transformer and power supply board(See Fig.14,15)• Prior to performing the following procedure, remove the rearp

(No.MB053)1-133.1.8 Remove the cassette mechanism assembly(See Fig.16,17)• Prior to performing the following procedure, remove the frontpanel assembly

1-14 (No.MB053)3.1.9 Remove the LCD system CPU board(See Fig.18)(1) Disconnect the wire from the connector CN716 on the LCDsystem CPU board.(2) Releas

(No.MB053)1-153.2 Cassette mechanism assembly3.2.1 Removing the Play/Record & Clear head(See Fig.1~3)(1) While moving the trigger arm on the right

1-16 (No.MB053)3.2.2 Removing the head amplifier & mechanism control board(See Fig.4)(1) Turn over the cassette mechanism assembly and removethe t

(No.MB053)1-173.2.4 Removing the flywheel(See Fig.8, 9)• Prior to performing the following procedure, remove the headamplifier & mechanism control

1-18 (No.MB053)3.2.6 Reattaching the Play/ Record & Clear head(See Fig.11~13)(1) Reattaching the head mount assembly.a) Change front of the direct

(No.MB053)1-19SECTION 4ADJUSTMENT4.1 Measurement Instruments Required for Adjustment(1) Low frequency oscillatorThis oscillator should have a capacity

1-2 (No.MB053)SPECIFICATIONAmplifier Output Power 20 W (10 W + 10 W) at 4 Ω (10% THD)Audio input sensitivity/Impedance (at 1 kHz) AUX 500 mV/48.75 kΩ

1-20 (No.MB053)4.3 Cassette mechanism adjustmentMotor speedVR37BIAS adjustVR31Mecha control boardHead azinuthadjustment screw(Forward side)Head azinut

(No.MB053)1-214.3.1 Mechanism section4.3.2 Electrical adjustmentItem Condition Measurement method Ref. valueAdjustment positionHead azimuth Test tape:

1-22 (No.MB053)4.3.3 Electrical response confirmationItem Condition Measurement method Ref. valueAdjustment positionRecording bias current• Forward or

(No.MB053)1-23SECTION 5TROUBLESHOOTING5.1 Flow of functional operation until TOC read (CD)Slider turns REST SW ON.Automatic tuningof TE offsetLas

1-24 (No.MB053)5.2 Maintenance of laser pickup (CD)(1) Cleaning the pick up lensBefore you replace the pick up, please try to clean the lenswith a alc

(No.MB053)1-25

(No.MB053)AV & MULTIMEDIA COMPANY AUDIO/VIDEO SYSTEMS CATEGORY 10-1,1chome,Ohwatari-machi,Maebashi-city,371-8543,JapanVICTOR COMPANY OF JAPAN, L

SCHEMATIC DIAGRAMSMICRO COMPONENT SYSTEMNo.MB053SCH2003/9COPYRIGHT 2003 VICTOR COMPANY OF JAPAN, LTD.UX-H35CD-ROM No.SML200309ContentsBlock diagr

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

2-1Block diagramT+,T–F+,F–MBTRD,FODECM,ECSTVD,TRVKICKA,B,C,DE,F,LD,MDOFT,BDOARF,RFENVTBAL,FBALFE,TEGCTL,RFDETVDETXRST,STAT,SUBQSQCK,BLKCK,MLDMDATA,MCL

(No.MB053)1-3SECTION 1PRECAUTION1.1 Safety Precautions(1) This design of this product contains special hardware andmany circuits and components specia

2-2Parts are safety assurance parts.When replacing those parts makesure to use the specified one.F901J901L901D905F903L901J902F901L901J901D905F903J902F

2-3Parts are safety assurance parts.When replacing those parts makesure to use the specified one.R9015Q9006Q9002Q9001R9013D3151R9012C9003Q3151Q9003W30

2-4IC931R7003R7071CN714CN711R7072CN712R7030R7038R7031R7032R7033DI701R7034R7022R7021R7023R7029R7070D7009K7002D7001R7028CN713Q7002C7021X7001C7018C7019IC

2-5Parts are safety assurance parts.When replacing those parts makesure to use the specified one.IC603C651C603R617R610C618R605R606C619R607 R609R612C62

2-6Parts are safety assurance parts.When replacing those parts makesure to use the specified one.C204R301R210R206VR31Q376Q371R339D375CN33C104R302CN34I

2-7TU1C80R43CF3R5CF1C10C81C51IC3C74C12C11R15CN1C14C15C13L1R16C75C1L70L3C16R29R41R21R28C9C54C22C72R27C25C6CF2C18R17C45R38C44C50C42R39C43R37C21C36R31C73

2-8Printed circuit boards C902 C901 C903 C904 CN901 D901 D902 D904 D903 D905 Z901 Z913 Z902 T901 J902 L901 R901 S901 Z912 Z903 Z91

2-9Micon boardTuner boardSwitch board BL702 BL701 FW701 B59 C10 C11 C12 C13 C14 C15 C16 C17 C18 C19 C1 C20 C21 C22 C23 C24 C2 C30

2-10Cassette (switch) boardCassette board D1 FW100 R371 VR37 P1 SW1 SW6 CN1 SW2 SW5 IC1 C201 C102 C103 C105 C106 C107 C209 C110 C11

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1-4 (No.MB053)1.5 Preventing static electricityElectrostatic discharge (ESD), which occurs when static electricity stored in the body, fabric, etc. is

VICTOR COMPANY OF JAPAN, LIMITEDAV & MULTIMEDIA COMPANY AUDIO/VIDEO SYSTEMS CATEGORY 10-1,1chome,Ohwatari-machi,Maebashi-city,371-8543,Japan(No.MB

No. MB053 3-1PARTS LIST* All printed circuit boards and its assemblies are not available as service parts.- Contents - Exploded view of general assem

3-2Exploded view of general assembly and parts listBlock No.MMM1cgiLCD slight bLCD CPU AfhBhdCD servo control baordfg664442494847463841373978405050202

3-3Head amplifier & mechanism control boardPower ampliifier boardD1DLCD system light boardLCD system CPU boardedibCED1B1eBB1PowersupplyboardjCEDAb

3-4General assemblyBlock No. [M][1][M][M]Symbol No.Part No. Part Name Description Local 1 GV10127-004A FRONT PANEL 2 GV40077-002A JVC BADGE 3 GV20

3-5Speaker assembly and parts listSpeakerBlock No. [M][2][M][M]Block No.MMM274233331566Symbol No.Part No. Part Name Description Local 1 J201XH3500B1

3-6Cassette mechanism assembly and parts listGrease= EM-30L=UD-24=LEN-320M=MOBIL-112713334281510141671223324965242925221720191811213136263328323332301

3-7Cassette mechanismBlock No. [M][P][M][M]Symbol No.Part No. Part Name Description Local 1 VKS1165-00L CHASSIS B. ASSY 2 VKS2274-002 REEL GEAR (x2

3-8Electrical parts listMain boardBlock No. [0][1][0][0]Symbol No.Part No. Part Name Description LocalIC300 LA4663 POWER ICIC301 HA17558A ICIC302 LC

3-9C2503 QTE1V06-106Z E CAPACITOR 10uF 35VC2504 QFVF1HJ-104Z MF CAPACITOR 0.1uF 50V JC2505 QFVF1HJ-104Z MF CAPACITOR 0.1uF 50V JC2506 QFLC1HJ-272Z M C

(No.MB053)1-51.8 Important for laser products (1) CLASS 1 LASER PRODUCT(2) DANGER : Invisible laser radiation when open and interlock failed or defeat

3-10Micon boardBlock No. [0][2][0][0]R9001 QRE141J-1R0Y C RESISTOR 1Ω 1/4W JR9002 QRE141J-1R0Y C RESISTOR 1Ω 1/4W JR9003 QRE141J-1R0Y C RESISTOR 1Ω 1/

3-11C58 NCB31CK-473X C CAPACITOR 0.047uF 16V KC59 NCB31HK-102X C CAPACITOR 1000pF 50V KC77 NCB31HK-681X C CAPACITOR 680pF 50V KC7000 NCB31CK-104X C CA

3-12Cassette switch boardBlock No. [0][3][0][0]Head amplifier boardBlock No. [0][4][0][0]R7513 NRSA63J-392X MG RESISTOR 3.9kΩ 1/16W JL1 QQR0796-003 CO

3-13R206 QRE141J-113Y C RESISTOR 11kΩ 1/4W JR207 QRE141J-912Y C RESISTOR 9.1kΩ 1/4W JR208 QRE141J-273Y C RESISTOR 27kΩ 1/4W JR210 QRE141J-103Y C RESIS

3-14Packing materials and accessories parts listBlock No.MMM3P5A1,P3P4P2P8P8P6P6P1A8P7P7A2,A3,A4,A5,A6,A7

3-15Packing and accessoriesBlock No. [M][3][M][M]Symbol No.Part No. Part Name Description LocalA 1 GVT0101-005A INST BOOK ENGA 2 QAL0457-001 ANT.WI

1-6 (No.MB053)SECTION 2SPECIFIC SERVICE INSTRUCTIONSThis service manual does not describe SPECIFIC SERVICE INSTRUCTIONS.

(No.MB053)1-7SECTION 3DISASSEMBLY3.1 Main body3.1.1 Removing the rear panel(See Fig.1,2)(1) From behind the body, remove the eight screws A attach-ing

1-8 (No.MB053)3.1.2 Removning the side panel (L) and (R)(See Fig.2~5)• Prior to performing the following procedure, remove the rearpanel.(1) Turning t

(No.MB053)1-93.1.3 Removing the CD player assembly(See Fig.6,7)• Prior to performing the following procedure, remove the rearpanel and the left and ri