Kenwood-DVT7300-avr-sm 维修电路原理图.pdf
《Kenwood-DVT7300-avr-sm 维修电路原理图.pdf》由会员分享,可在线阅读,更多相关《Kenwood-DVT7300-avr-sm 维修电路原理图.pdf(26页珍藏版)》请在收音机爱好者资料库上搜索。
1、In compliance with Federal Regulations, following are repro-duction of labels on, or inside the product relating to laserproduct safety.KENWOOD Corp. certifies this equipment conforms to DHHSRegulations No.21 CFR 1040. 10, Chapter 1, subchapter J.DANGER : Laser radiation when open and interlock defe
2、ated. AVOID DIRECT EXPOSURE TO BEAM.Caution : No connection of ground line if disassemble the unit. Please connect the ground line on rear panel, PCBs, Chassis and some others.DVD AV CONTROL CENTERDVR-6300SERVICE MANUAL(DVT-6300/7300/8300) 2004-8 PRINTED IN KOREAB51-5922-00 (K/K) 74670%POWERPanel as
3、sy *(A60-)Door(A29-1243-08)Knob(K29-8412-08)Fiber opt jack(W02-4590-08)Jack RCA(E59-0001-08)Cabinet(A01-3942-08)Tuner *(W02-)Phone jack(E11-0989-08)Jack RCA *(E63-)Terminal block(E70-1003-08)* Refer to parts list on page 27.RadioFans.CN 收音机爱 好者资料库CAUTION:Use of controls or adjustments or performance
4、 of proceduresother than those specified herein may result in hazardous radia-tion exposure.In compliance with Federal Regulations, the following are repro-ductions of labels on, or inside the product relating to laser prod-uct safety.KENWOOD CORPORATION2967-3, ISHIKAWA-CHO,HACHIOJI-SHI,TOKYO, JAPAN
5、KENWOOD CORP. CERTIFIES THIS EQUIPMENTCONFORMS TO DHHS REGULATIONS NO. 21 CFR1040.10, CHAPTER 1, SUBCHAPTER J.Location: Back PanelFor the U.S.A.For CanadaNOTICE: This Class B digital apparatus complies withCanadian ICES-003.Note to CATV system installerThis reminder is provided to call the CATV syst
6、em installers at-tention to Article 820-40 of the NEC that provides guidelines forproper grounding and, in particular, specifies that the cableground shall be connected to the grounding system of the build-ing, as close to the point of cable entry as practical.For the U.S.A.Caution on condensationBe
7、fore transporting or moving this unit, carry out thefollowing operations.1. Set the POWER ON/OFF switch to the ONwithout loading a disc.2. Wait a few seconds and verify that the displayshown appears.NO DISC3. Set the POWER ON/OFF switch to OFF.Note related to transportation and movementCondensation
8、(of dew) may occur inside the unit when there is a greatdifference in temperature between this unit and the outside. This unitmay not function properly if condensation occurs. In this case, leavethe unit for a few hours and restart the operation after the condensa-tion has dried up.Be specially caut
9、ious against condensation in the following circum-stances:When this unit is carried from one place to another across a largedifference in temperature, when the humidity in the room wherethis unit is installed increases, etc.Operation to resetThe microprocessor may fall into malfunction (impossibilit
10、y to operate erroneous display, etc.) when the power cord is unplugged while power is ON or due to an external factor.In this case, switch off the power, wait for several seconds, and then switch the power on again.The marking of products using lasers(For countries other than U.S.A. and Canada)The m
11、arking this product has been classified as Class 1. Itmeans that there is no danger of hazardous radiation outsidethe product.Location: Back panelCLASS 1LASER PRODUCTVideo cord (Yellow)(1)(E30-7341-08)Loop antenna (1)(T90-0917-08)FM indoor antenna (1)Remote control unit (1)(A70-1685-08)Batteries(R03
12、/AAA) (2)Speaker cords (6) *(For Europe)(T90-0916-08) (For U.S.A., Canada and Australia)(T90-0915-08)Accessories for speaker part(For DVT-6300 and DVT-7300)LengthFor Front (2)4.5 m (177-3/16)For Center (1)3 m (118-1/8)For Rear (2)8 m (314-15/16)For Subwoofer (1)4.5 m (177-3/16)Cushion (15) *(Small :
13、 11 pcs 1 sheet) (Big : 4 pcs 1 sheet) * See speakers manual.DVR-63002CONTENTS / ACCESSORIES / CAUTIONSCONTENTS / ACCESSORIES / CAUTIONS.2PARTS DESCRIPTIONS .3PC BOARD .4SCHEMATIC DIAGRAM .15EXPLODED VIEW .25PARTS LIST.27SPECIFICATIONS .34CONTENTSACCESSORIESCAUTIONSSYSTEM CONFIGURATIONSSYSTEMRECEIVE
14、RSPEAKERSPEAKERDVT-6300-HDVR-6300KSW-6300-H-DVT-6300-SDVR-6300KSW-6300-S-DVT-7300DVR-6300KSW-7300-DVT-8300DVR-6300KS-908HTSW-18HTRadioFans.CN 收音机爱 好者资料库DVR-63003PARTS DESCRIPTIONSCAPACITORSCC 45 TH 1H 220 J1234561 = Type . ceramic, electrolytic, etc.4 = Voltage rating2 = Shape . round, square, ect.5
15、 = Value3 = Temp. coefficient6 = Tolerance Temperature coefficient1st WordCLPRSTUColor*BlackRedOrange Yellow GreenBlueVioletppm/C0-80-150-220-330-470-7502nd WordGHJKLppm/C3060120250500Example : CC45TH = -470 60ppm/C Tolerance (More than 10pF)Code CDGJKMXZPNo code(%)0.25 0.5251020+40+80 +100 More tha
16、n 10F - 10 +50-20-20-0Less than 4.7F -10 +75(Less than 10pF)CodeBCDFG(pF) 0.10.25 0.5122nd wordABCDEFGHJKV1st word01.01.251.62.02.53.154.05.06.38.0-11012.516202531.540506380352100125160200250315400500630800-31000 1250 1600 2000 2500 3150 4000 5000 6300 8000- Voltage rating Chip capacitorsRefer to th
17、e table above.1 = Type2 = Shape3 = Dimension4 = Temp. coefficient5 = Voltage rating6 = Value7 = ToleranceDimension (Chip capacitors)Dimension codeLWTEmpty5.6 0.55.0 0.5Less than 2.0A4.5 0.53.2 0.4Less than 2.0B4.5 0.52.0 0.3Less than 2.0C4.5 0.51.25 0.2 Less than 1.25D3.2 0.42.5 0.3Less than 1.5E3.2
18、 0.21.6 0.2 Less than 1.25F2.0 0.31.25 0.2 Less than 1.25G1.6 0.20.8 0.2Less than 1.0RESISTORS Chip resistor (Carbon)Dimension Carbon resistor (Normal type)1 = Type5 = Rating wattage2 = Shape6 = Value3 = Dimension7 = Tolerance4 = Temp. coefficientDimension (Chip resistor)Dimension codeLWTE3.2 0.21.6
19、 0.21.0F2.0 0.31.25 0.21.0G1.60.20.80.20.50.1Rating wattageCode Wattage Code Wattage Code Wattage1J1/16W2C1/6W3A1W2A1/10W2E1/4W3D2W2B1/8W2H1/2WCC45Color* Capacitor value010 = 1pF100 = 10pF101 = 100pF102 = 1000pF = 0.001F103 = 0.01F220 = 22pFMultiplier2nd number1st numberC C 7 30 0 01 HS LFJ1(Chip)23
20、4567(CH, RH, UJ, SL)(Chip)(B, F)(EX)C K 7 30 0 01 HFFZ1234567(EX)R K 7 30 0 02 BBEJ1(Chip)234567(B,F)(EX)R D 1 40 0 02 CBBJ1234567(EX)LTW4ABDCE2135746Refer to the schematic diagram for the value of resistors and capacitors.PC BOARD(Component side view)CN902CN901IC921IC922IC923D942IC924D929D928CN903D
21、951PN901Q921D933Q922IC941D922D921PC911PC910D924D923D926D927ZD911Q910IC901D902PC921IC902D901D911BD901D912D903D932ZD921IC942D941W930C935W929C953C952FH900BFH900AF901C943R949W932C914C915W905R913C904W902R904R905R906EB14C909FB902C944W910W909R941R942W906C910L923C924C925C926C927C930C942W907C922C923C929C941V
22、R901R900CM901C951C954C940R946R947R948R950R921EBEBR922W921C900T901W922T902LF902CM902C902C901LF901TH901C921R912R911W901C913C91115W904R903R902C907C908FB901W916W913C905R901R909R910W903R952R954R953R951W920C938W928W92710114141410OGI13131101W926W925W924W923C936W914W915C932R934C937W918W911C933W912W917W931W9
23、19L922L921R933R943R944R945C939C934R932C928W908SMPS2FHJLNGIKMO135746PDA03PDM01Q203Q201Q205Q204Q6C3Q6C2Q6C5Q6C1Q202Q6C4PDA02J6PDM02PDA01JK6A3JK6A2JK6A1ZD6A4ZD6A3ZD6A2ZD6A1ZD6A5ZD6A6IC506IC502IC503IC501IC5A1IC202IC570D501IC505IC201IC5C1Q501R211C211C241C639C641TP223C528C5C6C545C543C541C511C5A1C293TP224T
24、P206C6A4C6A1C208L201L203C292C564C598C291C5C7C5C5C5C4C5C3C5C2C5C9C6A5C6A6C295C207C206C5C1C583C242C563C559C558C557C561R726R725R724R723R722R721C515R720R719R567C5A2L504C505C504C538C537C507C508C509C510TP219TP220TP207TP209C540C539R503C531TPRERPCR529L501C281C279R255R254C274R252C271C252R259R253C278C277C267C
25、273C272R258R5C7R5C8C270C268C269C251C266C283L5C1R620L204E BSDGE BB EC203L205R202R6C4BEBEBEBEGSDBER6C2R6C6R6C3R6C7R6C8R6C5R6C1C567R525R524C566R528C568R523C565C202R203R204R619R617R618TP212TP213TP214 C253C254C255R577R575R574C526C525C577C578C579C576C239L604C640C642L231C214R218C644L603C524C523R520C522C521
- 配套讲稿:
如PPT文件的首页显示word图标,表示该PPT已包含配套word讲稿。双击word图标可打开word文档。
- 特殊限制:
部分文档作品中含有的国旗、国徽等图片,仅作为作品整体效果示例展示,禁止商用。设计者仅对作品中独创性部分享有著作权。
- 关 键 词:
- Kenwood-DVT7300-avr-sm 维修电路原理图 Kenwood DVT7300 avr sm 维修 电路 原理图