Yamaha-HTR-5230-5230-RDS-Service-Manual电路原理图.pdf

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1、SERVICE MANUAL IMPORTANT NOTICE This manual has been provided for the use of authorized YAMAHA Retailers and their service personnel. It has been assumed that basic service procedures inherent to the industry, and more specifically YAMAHA Products, are already known and understood by the users, and

2、have therefore not been restated. WARNING: Failure to follow appropriate service and safety procedures when servicing this product may result in personal injury, destruction of expensive components, and failure of the product to perform as specified. For these reasons, we advise all YAMAHA product o

3、wners that any service required should be performed by an authorized YAMAHA Retailer or the appointed service representative. IMPORTANT:The presentation or sale of this manual to any individual of firm does not constitute authorization, certification or recognition of any applicable technical capabi

4、lities, or establish a principle-agent relationship of any form. The data provided is believed to be accurate and applicable to the unit(s) indicated on the cover. The research, engineering, and service departments of YAMAHA are continually striving to improve YAMAHA products. Modifications are, the

5、refore, inevitable and specifications are subject to change without notice or obligation to retrofit. Should any discrepancy appear to exist, please contact the distributors Service Division. WARNING: Static discharges can destroy expensive components. Discharge any static electricity your body may

6、have accumulated by grounding yourself to the ground buss in the unit (heavy gauge black wires connect to this buss). IMPORTANT:Turn the unit OFF during disassembly and part replacement. Recheck all work before you apply power to the unit. 100705 AV RECEIVER RX-V396/RX-V396RDS HTR-5230/HTR-5230RDS T

7、O SERVICE PERSONNEL . 1 REMOTE CONTROL PANELS. 1 FRONT PANELS . 2 REAR PANELS . 34 SPECIFICATIONS. 56 INTERNAL VIEW . 7 DISASSEMBLY PROCEDURES . 7 SELF DIAGNOSIS FUNCTION . 819 FACTORY PRESET . 20 I CONTENTS AMP ADJUSTMENT . 21 TUNER ADJUSTMENT. 2225 IC DATA . 2634 DISPLAY DATA . 35 BLOCK DIAGRAM .

8、3639 PRINTED CIRCUIT BOARD . 4059 SCHEMATIC DIAGRAM . 6067 PARTS LIST . 6885 REMOTE CONTROL TRANSMITTER . 8688 RadioFans.CN 收音机爱 好者资料库 1 RX-V396/RX-V396RDS/HTR-5230/HTR-5230RDS I TO SERVICE PERSONNEL 1. Critical Components information Components having special characteristics are marked ! and must b

9、e replaced with parts having specifications equal to those originally installed. 2. Leakage Current Measurement (For 120V Model only) When service has been completed, it is imperative that you verify that all exposed conductive surfaces are properly insulated from supply circuits. Meter impedance sh

10、ould be equivalent to 1500 ohm shunted by 0.15F. Leakage current must not exceed 0.5mA. Be sure to test for leakage with the AC plug in both polarities. WARNING: CHEMICAL CONTENT NOTICE! The solder used in the production of this product contains LEAD. In addition, other electrical/electronic and/or

11、plastic (where applicable) components may also contain traces of chemicals found by the California Health and Welfare Agency (and possibly other entities) to cause cancer and/or birth defects or other reproductive harm. DO NOT PLACE SOLDER, ELECTRICAL/ELECTRONIC OR PLASTIC COMPONENTS IN YOUR MOUTH F

12、OR ANY REASON WHATSOEVER! Avoid prolonged, unprotected contact between solder and your skin! When soldering, do not inhale solder fumes or expose eyes to solder/flux vapor! If you come in contact with solder or components located inside the enclosure of this product, wash your hands before handling

13、food. I REMOTE CONTROL PANELS M U,C,R,T and A modelsM B and G models WALL OUTLET EQUIPMENT UNDER TEST AC LEAKAGE TESTER OR EQUIVALENT INSULATING TABLE CAUTION F804: FOR CONTINUED PROTECTION AGAINST RISK OF FIRE,REPLACE ONLY WITH SAME TYPE 6.0A,125V FUSE. ATTENTION F804: UTILISER UN FUSIBLE DE RECHAN

14、GE DE MEME TYPE DE 6.0A, 125V FUSE A V TUNER AMP TAPE /MD CBL /SAT CD TV VCR DVD /LD DVD MENU POWER 2 TUNER 3 TAPE/MD 1 CD 5 SAT/D-TV 6 VCR 4 DVD/LD 8 AUX 9 EXT.DEC. 7 ENTER +10 CLEAR + +100 0 A/B/C/D/E MUTE PRG + PRG - TV SELECT DIR ADIR B DISC SKIP PRESET EFFECT CH TEST DISP INDEX SLEEP RETURN A/B

15、 TV INPUTVCR REC MENUTITLE + - SET MENUTIME/LEVEL RAV205 V473220 US - CH C O D E S E T V O L U M E TV PRG + POWER TIME/LEVELSET MENU DSP -+ PRG - TESTEFFECT DECK A/B TAPE DIR ADIR B DISC SKIP CD + TUNER -PRESETA/B/C/D/E CDTAPE/MD SAT/D-TV AUX VOLUME RAV12V499940 DVD/LDVCR SLEEPEXT.DEC. RadioFans.CN

16、收音机爱 好者资料库 2 RX-V396/RX-V396RDS/HTR-5230/HTR-5230RDS I FRONT PANELS M RX-V396 U, C, A, B and G modelsBL (Black model) R and T modelsBL (Black model) and GD (Gold model) M RX-V396RDS B and G modelsBL (Black model) M HTR-5230 U, C and A modelsBL (Black model) T modelsBL (Black model) and GD (Gold mode

17、l) M HTR-5230RDS B and G modelsBL (Black model) 3 RX-V396/RX-V396RDS/HTR-5230/HTR-5230RDS I REAR PANELS M RX-V396/HTR-5230 U model M RX-V396/HTR-5230 C model M RX-V396 R model M RX-V396/HTR-5230 T model 4 RX-V396/RX-V396RDS/HTR-5230/HTR-5230RDS M RX-V396/HTR-5230 A model M RX-V396/RX-V396RDS/HTR-523

18、0RDS B model M RX-V396/RX-V396RDS/HTR-5230RDS G model 5 RX-V396/RX-V396RDS/HTR-5230/HTR-5230RDS I SPECIFICATIONS IFM SECTION Tuning Range U, C models87.5 to 107.9MHz R, T models (Frequency Step: 100kHz) 87.5 to 108.0MHz (Frequency Step: 50kHz) 87.50 to 108.00MHz A, B, G models87.50 to 108.00MHz 50dB

19、 Quieting Sensitivity (IHF) U, C, R, T models only Mono, 1kHz, 100% mod1.6V(15.3dBf) Stereo, 1kHz, 100% mod23V(38.5dBf) Usable Sensitivity (DIN) A, B, G models only DIN, Mono(S/N 26dB)0.9V DIN, Stereo(S/N 46dB)28V Alternate Channel Selectivity U, C, R, T models (400kHz)75dB A, B, G models (300kHz) S

20、electivity(two signals, 40kHz Dev.)55dB Signal-to-Noise Ratio U, C, R models (IHF) Mono/Stereo81dB/75dB A, B, G models (DIN-Weighted, 40kHz Dev.) Mono/Stereo75dB/69dB Harmonic Distortion (1kHz) Mono/Stereo0.1%/0.2% Stereo Separation (1kHz)48dB Frequency Response (20Hz to 15kHz)01dB Output Level (1kH

21、z) U, C, R, T models (100% mod.)550mV A, B, G models (40kHz Dev.)550mV Antenna Input75 unbalanced IAUDIO SECTION Minimum RMS Output Power Per Channel (Power Amp. Section) U, C models MAIN L/R, REAR L/R 20Hz to 20kHz, 0.06% THD, 860W+60W 1kHz, 0.09% THD, 870W+70W CENTER 20Hz to 20kHz, 0.06% THD, 860W

22、 1kHz, 0.09% THD, 870W R,T,A,B,G,L models MAIN L/R, REAR L/R 20Hz to 20kHz, 0.06% THD, 860W+60W 1kHz, 0.09% THD, 865W65W CENTER 20Hz to 20kHz, 0.06% THD, 860W 1kHz, 0.09% THD, 865W Maximum Power (EIAJ) R, T models only MAIN L/R, REAR L/R 1kHz, 10% THD, 895W+95W CENTER, 1kHz, 10% THD, 895W Dynamic Po

23、wer Per Channel (IHF) MAIN L/R U, C models 8/6/4/2 90W+90W/110W+110W/130W+130W/150W+150W R,T models 8/6/4/2 85W+85W/105W+105W/125W+125W/145W+145W DIN Standard Output Power Per Channel G model only MAIN L/R, 1kHz, 0.7% THD, 490W+90W Dynamic Headroom(8) U, C models only1.76dB IEC Power G model only MA

24、IN L/R, 1kHz, 0.06% THD, 865W+65W Damping Factor (SPEAKER A) MAIN L/R, 20Hz to 20kHz, 860 Input Sensitivity/Input Impedance CD etc.150mV/47k MAIN L/R (EXTERNAL DECODER)150mV/47k CENTER150mV/40k SURROUND L/R150mV/40k SUB WOOFER150mV/40k Maximum Input Signal Level (1kHz) CD etc. (EFFECT ON), 0.5% THD2

25、.2V Output Level/Output Impedance REC OUT150mV/1.2k SUB WOOFER (MAIN SP : SMALL)4V/1.2k Headphone Jack Rated Output/Impedance CD etc., Input=1kHz, 150mV, RL=80.47V/390 Frequency Response(20Hz to 20kHz) CD etc., MAIN00.5dB Total Harmonic Distortion(20Hz to 20kHz) CD etc.(EFFECT OFF) to MAIN SP OUT(30

26、W/8) 0.025% Signal-to-Noise Ratio(IHF-A Network) CD etc,(EFFECT OFF), Input shorted, SP OUT 96dB Residual Noise(IHF-A Network) MAIN L/R, SP OUT150V Channel Separation(Vol. 30dB, EFFECT OFF) CD etc, Input 5.1k terminated, 1kHz/10kHz 60dB/45dB Tone Control Characteristics BASS: Boost/Cut10dB(50Hz) : T

27、urnover Frequency350Hz TREBLE: Boost/Cut10dB(20kHz) : Turnover Frequency3.5kHz Filter Characteristics MAIN, CENTER, REAR SP SMALL : H.P.F. fc=90Hz, 12dB/oct. SUB WOOFER : L.P.F.fc=90Hz, 18dB/oct. IAM SECTION Tuning Range U, C models530 to 1710kHz R, T models (Frequency Step : 10kHz)530 to 1710kHz (F

28、requency Step : 9kHz)531 to 1611kHz A, B, G models531 to 1611kHz Usable Sensitivity300V/m Signal-to-Noise Ratio52dB Output Level (1kHz, 30% mod.)150mV AntennaLoop antenna 6 RX-V396/RX-V396RDS/HTR-5230/HTR-5230RDS IGENERAL Power Supply U, C modelsAC120V, 60Hz T modelsAC220V, 50Hz Standby Power Consum

29、ption U, C, models0.90W A, B, G models0.96W A modelAC240V, 50Hz B, G modelsAC230V, 50Hz Power Consumption U model180W R, T, A, B, G models190W C model190W/250VA Maximum Power Consumption R model only 5CH Simultaneous output, 10% THD480W AC Outlet U, C, R, T, G models, Switched x 2100W max(Total) A,

30、B models, Switched x 1100W max Dimensions(W x H x D)435 x 151 x 390.5mm (17-1/8 x 5-15/16 x 15-3/8) Weight10kg(23Ibs.) AccessoriesRemote Control Transmitter x 1 Indoor FM antenna x 1 AM loop antenna x 1 * Specifications subject to change without notice. U . U. S. A. modelA .Australian model C . Cana

31、dian modelB .British model R . General modelG .European model T. China model IVIDEO SECTION Video Signal Type U, C modelsNTSC R modelNTSC/PAL T, A, B, G modelsPAL Video Signal Level1Vp-p/75 Maximum Input Level1.5Vp-p Signal-to-Noise Ratio50dB Monitor Output Frequency Response(3dB) 5Hz10MHz G DIMENSI

32、ONS Units: mm (inch) 21.5 (7/8) 435(17-1/8) 349.5(13-3/4) 390.5(15-3/8) 130(5-3/32) 151(5-15/16) 19.5 (13/16) 21 (27/32) WARNING Do not change the IMPEDANCE SELECTOR switch setting while the power to this unit is on, otherwise this unit may be damaged. IMPEDANCE SELECTOR Manufactured under license f

33、rom Dolby Laboratories. DOLBY, AC-3, PRO LOGIC, and the double-D symbol are trademarks of Dolby Laboratories. Confidential unpublished works. 1992-1997 Dolby Laboratories. All rights reserved. R modelAC110/120/220/240V, 50/60Hz Battery U, C, R, T, A models (size AAA, R03) x 4 B, G models (size AA, R

34、06) x 2 BL.Black model TI.Titan model GD.Gold model 7 RX-V396/RX-V396RDS/HTR-5230/HTR-5230RDS BA0987654321 JIHGFDEC 1 POWER TRANSFORMER 2 P.C.B. MAIN (6) 3 P.C.B. MAIN (5) 4 P.C.B. MAIN (2) 5 P.C.B. MAIN (7) (R, T models only) 6 P.C.B. MAIN (3) 7 P.C.B. MAIN (1) 8 P.C.B. OPERATION (5) 9 P.C.B. OPERA

35、TION (6) 0 P.C.B. INPUT (3) A P.C.B. INPUT (1) B P.C.B. TUNER C P.C.B. OPERATION (7) D P.C.B. MAIN (4) E P.C.B. INPUT (2) F P.C.B. OPERATION (2) G P.C.B. OPERATION (1) H P.C.B. OPERATION (4) I P.C.B. INPUT (4) J P.C.B. DSP I DISASSEMBLY PROCEDURES (Remove parts in disassembly order as numbered.) 1.

36、Removal of Top Cover Remove 4 screws (1) and 4 screws (2) in Fig. 1. 2. Removal of Front Panel a. Remove 5 knobs. b. Remove 6 screws (3) in Fig. 1. 3. Before Checking and Parts Replacement of Main Amplifier P.C.B. MAIN (1) a. Remove 2 screws (4) fixing the Main Speaker terminal in Fig. 2. b. Take ou

37、t the P.C.B. MAIN (3) to Left side in Fig. 4. c. Remove 3 screws (5) fixing the Center/Rear Speaker terminal and the Heat Sink in Fig. 2. d. Remove the Binding Tie fixing P.C.B. MAIN (1)s wiring in Fig. 3. Note) When the assembling , P.C.B. MAIN (1)s wiring regardfully for ungenerated noise inductio

38、n. e. Remove 2 screws (6) fixing the Main Unit in Fig. 3. f.While pull out the Main Unit to the Front Panel side, place the Main Unit on its side as shown in Fig. 4. g. Connect to ground by shorting between G201 on P.C.B. MAIN (1) and the chassis. Note) When unconnected to ground, the protection fun

39、ction is active. h. Insert the insulator seet (Cloth, Paper or equivalent) so that unshorted the between bottom side of P.C.B. MAIN (1) and the chassis. i.Insert the insulator seet (Cloth, Paper or equivalent) so that unshorted the between back side of Front Panel and the Heat Sink. j.Using a string

40、, fix the between screw-hole of the Heat Sink and screw-hole of the Front Panel in Fig. 4. Fig.1 Fig.2 Fig.3 Fig.4 I INTERNAL VIEW Front Panel 4Center/Rear Speaker Terminal 5Rear Panel Main Speaker Terminal Top Cover Knob 1 2 1 3 3 Main Unit Heat Sink Heat Sink Front Panel String 6 Binding Tie P.C.B

41、. MAIN (1) Main Unit P.C.B. MAIN (1) Chassis P.C.B.MAIN (3) 6 G201 8 RX-V396/RX-V396RDS/HTR-5230/HTR-5230RDS I SELF DIAGNOSIS FUNCTION 1. PURPOSE AND OPERATION The RX-V396/RX-V396RDS/HTR-5230/HTR 5230RDS has a Self Diagnosis Function to locate a faulty part, if any, by inspecting and taking measurem

42、ents. There are 12 main items in the diagnostic menu and sub-menu items as listed below. No. 1 2 3 4 5 6 7 8 9 10 12 SUB-MENU 1. MAIN BYPASS 2. DSP 0dB 1. YSS+SRAM M 2. YSS M 3. DSP FULL BIT 1. STATUS (BINARY FORM) 1. CENTER LARGE 2. EFFECT OFF 1. MAIN : SMALL 0dB 2. MAIN : LARGE 0dB 3. MAIN : LARGE

43、 10dB 4. LFE/BASS : MAIN CENTER : NONE 5. LFE/BASS : MAIN 6. LFE/BASS : SUBWOOFER 7. CENTER : NONE 8. CENTER : SMALL REAR : SMALL 9. FRONT MIX 1. (EFFECT OFF) 2. ALL SEGMENTS TURN OFF 3. ALL SEGMENTS TURN ON 4. ALTERNATE SEGMENTS TURN ON 5. SOFTWARE RELEASE DATE 1. ALL 2. MAIN L 3. CENTER 4. MAIN R

44、5. REAR R 6. REAR L 7. LFE 1. INHIBIT (Inhibit Memory Initialize) 2. RESERVED (Reserve Memory Initialize) 1. 2. KEY1, KEY2 3. TUNER SIGNAL LEVEL 5. PS PROTECTION 1./2. DSP STATUS (1)/(2) 3./4. CHANNEL STATUS (1)/(2) 5./6. BSI0 (1)/(2) 7./8. BSI1 (1)/(2) 9./10. BSI2 (1)/(2) 11./12. BSI3 (1)/(2) 13./1

45、4. BSI4 (1)/(2) 15./16. BSI5 (1)/(2) 1. CHECK SUM 2. VERSION 3. PORT SETTING 4. EXIT MAIN MENU ANALOG THROUGH DSP THROUGH AC3 THROUGH PRO LOGIC SPEAKERS SET DISPLAY CHECK (EFFECT OFF) MANUAL TEST FACTORY PRESET AD DATA CHECK STATUS INFORMATION FROM DSP CHECK SUM/ VERSION/ PORT SETTING/EXIT REMOTE CO

46、NTROL CODE (KEY) 7A88 (1 DSP mode) 111. CHECK SUM MODIFICATION DATA EEPROM DATA 2. WRITING CONFIRMATION 3. START WRITING EEPROM WRITING FUNCTION 7A89 (2 DSP mode) 7A8A (3 DSP mode) 7A8B (4 DSP mode) 7A8C (5 DSP mode) 7A8D (6 DSP mode) 7A8E (7 ) 7A8F (8 DSP mode) 7A90 (9 DSP mode) 7A91 (0 DSP mode) 4. DC PROTECTION 9 RX-V396/RX-V396RDS/HTR-5230/HTR-5230RDS 1. 2. 3. 4. 5. 6. 7. EFFECT LEVEL: MUTING: OFF INPUT (VIDE