Yamaha-HTR-5460-Service-Manual电路原理图.pdf

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1、AV RECEIVER 100760 I CONTENTS TO SERVICE PERSONNEL . 1 FRONT PANELS . 2 REAR PANELS .3 4 SPECIFICATIONS .5 7 INTERNAL VIEW . 7 DISASSEMBLY PROCEDURES .8 10 SELF DIAGNOSIS FUNCTION.11 29 AMP CHECK . 30 IC DATA .31 38 DISPLAY DATA .39 40 PIN CONNECTION DIAGRAM . 41 BLOCK DIAGRAM .42 45 PRINTED CIRCUIT

2、 BOARD .46 69 SCHEMATIC DIAGRAM .70 75 PARTS LIST .76 94 REMOTE CONTROL TRANSMITTER.95 97 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 Pro

3、ducts, are already known and understood by the users, and 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 spe

4、cified. For these reasons, we advise all YAMAHA product owners 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 or firm does not constitute authorization, certif

5、ication or recognition of any applicable technical capabilities, 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 st

6、riving to improve YAMAHA products. Modifications are, therefore, 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 com

7、ponents. Discharge any static electricity your body may 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. IMPO

8、RTANT NOTICE RX-V620/HTR-5460 RX-V620RDS SERVICE MANUAL RX-V620/HTR-5460 RX-V620RDS RadioFans.CN 收音机爱 好者资料库 RX-V620/HTR-5460/RX-V620RDS RX-V620/HTR-5460 RX-V620RDS I TO SERVICE PERSONNEL 1. Critical Components Information Components having special characteristics are marked Z and must be replaced wi

9、th parts having specifications equal to those originally installed. 2. Leakage Current Measurement (For 120V Models Only) When service has been completed, it is imperative to verify that all exposed conductive surfaces are properly insulated from supply circuits. GMeter impedance should be equivalen

10、t to 1500 ohm shunted by 0.15F. GLeakage current must not exceed 0.5mA. AC LEAKAGE TESTER OR EQUIVALENT EQUIPMENT UNDER TEST INSULATING TABLE WALL OUTLET 1 WARNING: CHEMICAL CONTENT NOTICE! The solder used in the production of this product contains LEAD. In addition, other electrical/ electronic and

11、/or 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 MO

12、UTH FOR 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 hand

13、ling food. IMPEDANCE SELECTOR WARNING Do not change the IMPEDANCE SELECTOR switch setting while the power to this unit is on, otherwise this unit may be damaged. GBe sure to test for leakage with the AC plug in both polarities. “CAUTION” “F741 : FOR CONTINUED PROTECTION AGAINST RISK OF FIRE, REPLACE

14、 ONLY WITH SAME TYPE 2A, 125V FUSE.” “F742 : FOR CONTINUED PROTECTION AGAINST RISK OF FIRE, REPLACE ONLY WITH SAME TYPE 8A, 125V FUSE.” CAUTION F741 : REPLACE WITH SAME TYPE 2A, 125V FUSE. F742 : REPLACE WITH SAME TYPE 8A, 125V FUSE. ATTENTION F741 : UTILISER UN FUSIBLE DE RECHANGE DE MEME TYPE DE 2

15、A, 125V. F742 : UTILISER UN FUSIBLE DE RECHANGE DE MEME TYPE DE 8A, 125V. A V RadioFans.CN 收音机爱 好者资料库 RX-V620/HTR-5460/RX-V620RDS RX-V620/HTR-5460 RX-V620RDS 2 M RX-V620/HTR-5460 M RX-V620RDS SILENTVIDEO AUX PHONESS VIDEOVIDEOL AUDIO ROPTICAL 6CH INPUTINPUT MODE INPUT VOLUME PRESET /TUNING EDIT MEMO

16、RYEFFECT MANL/AUTO FM TUNING MODE AUTO/MANL MONO FM/AM DSP PROGRAM BASSTREBLESPEAKERS AB OFFONOFFON STANDBY /ON D I G I T A L BASS EXTENSION + SURROUND D I G I TA L I FRONT PANELS SILENTVIDEO AUX PHONESS VIDEOVIDEOL AUDIO ROPTICAL 6CH INPUTINPUT MODE INPUT VOLUME RDS MODE/FREQEON PTY SEEK MODESTART

17、PRESET /TUNING EDIT MEMORYEFFECT MANL/AUTO FM TUNING MODE AUTO/MANL MONO FM/AM DSP PROGRAM BASSTREBLESPEAKERS AB OFFONOFFON STANDBY /ON D I G I T A L BASS EXTENSION + SURROUND D I G I TA L A/B/C/D/E RX-V620/HTR-5460/RX-V620RDS RX-V620/HTR-5460 RX-V620RDS M RX-V620 L model 3 M RX-V620/HTR-5460 U mode

18、l I REAR PANELS M RX-V620/HTR-5460 C model M RX-V620 R model, RX-V620/HTR-5460 T model 240V 50 RX-V620/HTR-5460/RX-V620RDS RX-V620/HTR-5460 RX-V620RDS 4 M RX-V620/HTR-5460 A model M RX-V620RDS G model M RX-V620RDS B model RX-V620/HTR-5460/RX-V620RDS RX-V620/HTR-5460 RX-V620RDS I FM SECTION Tuning Ra

19、nge U, C models . . . . . . . . . . . . . . . . . . . . . . .87.5 to 107.9MHz A, B, G, L models . . . . . . . . . . . . . . . .87.50 to 108.00MHz R, T models . . . . . . . . . 87.5 to 108.0/87.50 to 108.00MHz 50dB Quieting Sensitivity (IHF, 75 ) Mono (1kHz, 100% Mod.) . . . . . . . . . . . . . 2.0V

20、(17.3dBf) Stereo (1kHz, 100% Mod.) . . . . . . . . . . . . . 25V (39.2dBf) Usable Sensitivity (IHF) Mono . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1.0V (11.2dBf) Selectivity 400kHz . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 70dB Signal-to-Noise Ratio (I

21、HF) Mono . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 76dB Stereo . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 70dB Harmonic Distortion Mono (1kHz) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 0.2% Stereo (1kHz) . . . . .

22、 . . . . . . . . . . . . . . . . . . . . . . . . . . 0.3% Stereo Separation 1kHz . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 45dB Frequency Response 20Hz to 15kHz . . . . . . . . . . . . . . . . . . . . . . . . . . . +0.5/-2dB Antenna Input . . . . . . . . . . . . .

23、 . . . . . . . . . . 75 unbalanced I AM SECTION Tuning Range U, C models . . . . . . . . . . . . . . . . . . . . . . . .530 to 1,710kHz A, B, G, L models . . . . . . . . . . . . . . . . . . .531 to 1,611kHz R, T models . . . . . . . . . . . . . 530 to 1,710/531 to 1,611kHz Usable Sensitivity . . . .

24、 . . . . . . . . . . . . . . . . . . . . . . 300V/m Antenna . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Loop antenna 5 I AUDIO SECTION Minimum RMS Output Power per Channel MAIN, 20Hz to 20kHz, 0.06% THD, 8 U, C models . . . . . . . . . . . . . . . . . . . . . . . . 100W+100W R, T,

25、A, B, G, L models . . . . . . . . . . . . . . . . . 90W+90W CENTER, 20Hz to 20kHz, 0.06% THD, 8 U, C models . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 100W R, T, A, B, G, L models . . . . . . . . . . . . . . . . . . . . . . 90W REAR, 20Hz to 20kHz, 0.06% THD, 8 U, C models . . . . .

26、 . . . . . . . . . . . . . . . . . . . 100W+100W R, T, A, B, G, L models . . . . . . . . . . . . . . . . . 90W+90W Minimum RMS Output Power per Channel MAIN, 1kHz, 8 U, C models (0.09% THD) . . . . . . . . . . . . 110W+110W R, T, A, B, G, L models (0.06% THD) . . . 100W+100W CENTER, 1kHz, 8 U, C mod

27、els (0.09% THD) . . . . . . . . . . . . . . . . . . 110W R, T, A, B, G, L models (0.06% THD) . . . . . . . . . 100W REAR, 1kHz, 8 U, C models (0.09% THD) . . . . . . . . . . . . 110W+110W R, T, A, B, G, L models (0.06% THD) . . . 100W+100W Maximum Power per Channel (R, T models only) MAIN, 1kHz, 10%

28、 THD, 8, EIAJ . . . . . . . . . 115W+115W CENTER, 1kHz, 10% THD, 8, EIAJ . . . . . . . . . . . 115W REAR, 1kHz, 10% THD, 8, EIAJ . . . . . . . 115W+115W Dynamic Power per Channel MAIN, 8/6/4/2 U, C models . . . . . . . . . . . . . . . . . . . 130/150/190/240W R, T, A, B, G, L models . . . . . . . .

29、. . 120/140/175/210W DIN Standard Output Power per Channel ( G model only) MAIN, 1kHz, 0.7% THD, 4 . . . . . . . . . . . . 130W+130W CENTER, 1kHz, 0.7% THD, 4 . . . . . . . . . . . . . . . 130W REAR, 1kHz, 0.7% THD, 4 . . . . . . . . . . . . 130W+130W Dynamic Headroom (U, C models only) 8 . . . . .

30、. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1.14dB IEC Power (G model only) MAIN, 1kHz, 0.06% THD, 8 . . . . . . . . . . . 100W+100W Damping Factor MAIN, 20Hz to 20kHz, 8 . . . . . . . . . . . . . . . . 80 or more Input Sensitivity/Impedance PHONO MM . . . . . . . . . . . . . . .

31、 . . . . . . . . . . . 2.5mV/47k CD, etc . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 150mV/47k EXT. DECODER MAIN . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 150mV/47k CENTER . . . . . . . . . . . . . . . . . . . . . . . . . . . 150mV/47k REAR . . . . . . . . . . . . . .

32、 . . . . . . . . . . . . . . . 150mV/47k SUBWOOFER . . . . . . . . . . . . . . . . . . . . . . 150mV/47k Maximum Input Signal Level PHONO MM, 1kHz, 0.1% THD (Effect on) . . . . . . 100mV CD, etc, 1kHz, 0.5% THD (Effect on) . . . . . . . . . . . . 2.2V Output Level/Impedance REC OUT . . . . . . . . .

33、 . . . . . . . . . . . . . . . . . . 150mV/1.2k PRE OUT (B, G models only) . . . . . . . . . . . . . 2.1V/1.2k SUBWOOFER (MAIN SP : SMALL) . . . . . . . . . . . .4.0V/1.2k Headphone Jack Rated Output/Impedance CD, etc (1kHz, 150mV, 8) . . . . . . . . . . . . . . . 0.4V/560 Frequency Response CD, etc

34、 (10Hz to 100kHz, MAIN L/R) . . . . . . . . +0/-3.0dB RIAA Equalization Deviation PHONO MM (20Hz to 20kHz) . . . . . . . . . . . . . . . 00.5dB Total Harmonic Distortion (20Hz to 20kHz) PHONO MM to REC OUT (1V) . . . . . . . . . . . . . . . . 0.02% CD, etc, to SP OUT L/R (45W/8) . . . . . . . . . .

35、. . . 0.06% I SPECIFICATIONS Signal-to-Noise Ratio (IHF-A-Network) PHONO MM to REC OUT, Input Shorted 5mV U, C, R, T models . . . . . . . . . . . . . . . . . . . . . . . . . . 86dB A, B, G, L models . . . . . . . . . . . . . . . . . . . . . . . . . . 81dB CD, etc, to SP OUT Input Shorted 250mV (Effe

36、ct off) . . . . . . . . . . . . . 100dB Residual Noise (IHF-A-Network) MAIN L/R, SP OUT . . . . . . . . . . . . . . . . . . . . . . . . . 150V Channel Separation (Vol. 30dB, Effect off) PHONO MM, Input Shorted, 1kHz/10kHz . . . . 60dB/55dB CD, etc, Input 5.1k Shorted, 1kHz/10kHz . . 60dB/45dB Tone C

37、ontrol Characteristics BASS :Boost/cut . . . . . . . . . . . . . . . . . . 10dB (50Hz) Turnover Frequency . . . . . . . . . . . . . . . . 350Hz TREBLE : Boost/cut . . . . . . . . . . . . . . . . . .10dB (20kHz) Turnover Frequency . . . . . . . . . . . . . . . 3.5kHz Filter Characteristics MAIN, REAR

38、 SP SMALL (H.P.F.) . . fc = 90Hz, 12dB/oct. SUBWOOFER OUT (L.P.F.) . . . . . . fc = 90Hz, 18dB/oct. Bass Extension . . . . . . . . . . . . . . . . . . . . . . . . . .+6dB (60Hz) RX-V620/HTR-5460/RX-V620RDS RX-V620/HTR-5460 RX-V620RDS 6 I GENERAL Power Supply U, C models . . . . . . . . . . . . . . .

39、 . . . . . . . . AC 120V, 60Hz A model . . . . . . . . . . . . . . . . . . . . . . . . . . . AC 240V, 50Hz B, G, L models . . . . . . . . . . . . . . . . . . . . . AC 230V, 50Hz R, T models . . . . . . . . . . . AC 110/120/220/240V, 50/60Hz Power Consumption U model . . . . . . . . . . . . . . . . .

40、 . . . . . . . . . . . . . . . . . . 260W C model . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 330VA/260W R, T, A, B, G, L models . . . . . . . . . . . . . . . . . . . . . . 260W Standby Power Consumption U, C models . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 0.8W A

41、, B, G, L models . . . . . . . . . . . . . . . . . . . . . . . . . . . . 0.9W Maximum Power Consumption (R model only) . . . . . 610W AC Outlets U, L, G models, Switched x 2 . . . . . . . . 100W max (Total) R, T models, Switched x 2 . . . . . . . . . . . 50W max (Total) C model, Switched x 2 . . . .

42、 . 100W max/1.0A max (Total) A, B models, Switched x 1 . . . . . . . . . . . . . . . . 100W max Dimensions (W x H x D) . . . . . . . . . . . . . 435 x 151 x 390mm (17-1/8” x 5-15/16” x 15-3/8”) Weight . . . . . . . . . . . . . . . . . . . . . . . . . . . 10.5 kg (23 lbs 2oz) Finish RX-V620 . . . . .

43、 . . . . . . Black color (U, C, R, T, A models) Gold color (R, T, L models) RX-V620RDS . . . . . . . . . . . . . . Black color (B, G models) Gold color (G model) Titanium color (G model) HTR-5460 . . . . . . . . . . . . .Black color (U, C, T, A models) Gold color (T models) Accessories . . . . . . .

44、 . . . . . . . . . . . . . . AM loop antenna x 1 Indoor FM antenna x 1 PAL 75/300 socket x 1(B only) Remote Control Transmitter x 1 Battery (size AAA, R03) x 4 * Specifications subject to change without notice. U . . . . . . . . . . USA model C . . . . . .Canadian model R . . . . . . . General model

45、 T . . . . . . . . . China model A . . . . . Australian model B . . . . . . . . British model G . . . . . European model L . . . . . Singapore model I VIDEO SECTION Video Signal Type U, C models . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . NTSC A, B, G, L models . . . . . . . . . .

46、. . . . . . . . . . . . . . . . . . .PAL R, T models . . . . . . . . . . . . . . . . . . . . . . . . . . . NTSC/PAL Composite Video Signal Level . . . . . . . . . . . . . . 1Vp-p/75 S-Video Signal Level Y . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1Vp-p/75 C . . . . . .

47、. . . . . . . . . . . . . . . . . . . . . . . . . . .0.286Vp-p/75 Component Signal Level Y . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1Vp-p/75 Cb/Cr . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .0.7Vp-p/75 Video Maximum Input Level . . . . . . . . . . . . . . . . . .1.5Vp-p Video Signal-to-Noise Ratio . . . . . . . . . . . . . . . . . . . . 50dB Monitor Output Frequency Response Composite Video S