Yamaha-HTR-5170-Service-Manual电路原理图.pdf

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1、RX-V795a / RDS HTR-5170 YAMAHA CORPORATION P.O.Box1,Hamamatsu,Japan SERVICE MANUAL AV RECEIVER I CONTENTS TO 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 AMP A

2、DJUSTMENTS .21 TUNER ADJUSTMENTS .2225 DISPLAY DATA .26 IC DATA .2737 PRINTED CIRCUIT BOARD .3861 PIN CONNECTION DIAGRAM .62 BLOCK DIAGRAM .6364 SCHEMATIC DIAGRAM .6573 PARTS LIST .7492 REMOTE CONTROL TRANSMITTER.93 RX-V795a / RDS HTR-5170 Printed in Japan IMPORTANT NOTICE This manual has been provi

3、ded 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 have therefore not been restated. WARNING:Failure to follo

4、w 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 owners that any service required should be performed by an a

5、uthorized YAMAHA Retailer or the appointed service representative. IMPORTANT:The presentation or sale of this manual to any individual or firm does not constitute authorization, certifica- tion or recognition of any applicable technical capabilities, or establish a principle-agent relationship of an

6、y 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, therefore, inevitable and specifications are subject to chan

7、ge 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 have accumulated by grounding yourself to the ground buss

8、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. 100691 RadioFans.CN 收音机爱 好者资料库 1 RX-V795a/RDS/HTR-5170 RX-V795a / RDS HTR-5170 I TO SERVICE PERSONNEL 1. Critical Comp

9、onents information. Components having special characteristics are marked Z and must be 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 expos

10、ed conductive surfaces are properly insu- lated from supply circuits. G Meter impedance should be equivalent to 1500 ohm shunted by 0.15 F. G Leakage current must not exceed 0.5mA. G Be sure to test for leakage with the AC plug in both polarities. CAUTION F821 : FOR CONTINUED PROTECTION AGAINST RISK

11、 OF FIRE,REPLACE ONLY WITH SAME TYPE 2.5A,250V FUSE (G model) F822 : FOR CONTINUED PROTECTION AGAINST RISK OF FIRE,REPLACE ONLY WITH SAME TYPE 4.0A,250V FUSE (A, B, G, L models) F823 : FOR CONTINUED PROTECTION AGAINST RISK OF FIRE,REPLACE ONLY WITH SAME TYPE 8.0A,125V FUSE (U, C, R, T models) F851 :

12、 FOR CONTINUED PROTECTION AGAINST RISK OF FIRE,REPLACE ONLY WITH SAME TYPE 4.0A,250V FUSE (R, T models) WARNING: CHEMICAL CONTENT NOTICE! The solder used in the production of this product contains LEAD. In addition, other electrical/electronic and/or plastic (Where applicable) components may also co

13、ntain 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 FOR ANY REASON WHATSOEVER! Avoid prolonged, unprot

14、ected 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 food. I REMOTE CONTROL PANELS MU, C, R, T and L m

15、odelsMA, B and G models AV RadioFans.CN 收音机爱 好者资料库 RX-V795a/RDS/HTR-5170 2 RX-V795a / RDS HTR-5170 I FRONT PANELS MRX-V795a MRX-V795aRDSB, G models MHTR-5170 NATURAL SOUNDAV RECEIVERRX-V795a A/B/C/D/E SPEAKERSPHONES STANDBY/ON EXTENSION BYPASS 1 A BASS BASSTREBLEBALANCE TONE ONOFFONOFF B 2345 0 II 2

16、2 33 44 55 0 II 22 33 44 55 0 II 22 33 44 5L5 R 678FM/AMINPUT MODE EFFECT PROGRAM VIDEO AUX VOLUME INPUT SELECTOR CINEMA DSP TAPE/MD MON? /EXT. DECODER TUNINGDOWNUP S VIDEOVIDEOAUDIOLR LEVEL SET? MENU MANL/AUTO FMAUTO/MANL MONO MEMORY EDIT TUNING? MODE D I G I T A L D I G I T A L SURROUND DOLBY I 88

17、 8 I22 2 2 ? dB 44 0 0 0 0 6 NATURAL SOUNDAV RECEIVERRX-V795aRDS A/B/C/D/E SPEAKERSPHONES STANDBY/ON EXTENSION BYPASS 1 A BASS BASSTREBLEBALANCE TONE ONOFFONOFF B 2345 0 II 22 33 44 55 0 II 22 33 44 55 0 II 22 33 44 5L5 R MODESTART 678FM/AM PTY SEEK INPUT MODE EFFECT PROGRAM VIDEO AUX VOLUME INPUT S

18、ELECTOR CINEMA DSP TAPE/MD MON? /EXT. DECODER TUNINGDOWNUP S VIDEOVIDEOAUDIOLR LEVEL SET? MENU MANL/AUTO FMAUTO/MANL MONO MEMORY EDIT TUNING? MODE RDS MODE/? FREQ D I G I T A L D I G I T A L SURROUND DOLBY I 88 8 I22 2 2 ? dB 44 0 0 0 0 6 EON NATURAL SOUNDAV RECEIVERHTR-5170 A/B/C/D/E SPEAKERSPHONES

19、 STANDBY/ON EXTENSION BYPASS 1 A BASS BASSTREBLEBALANCE TONE ONOFFONOFF B 2345 0 II 22 33 44 55 0 II 22 33 44 55 0 II 22 33 44 5L5 R 678FM/AMINPUT MODE EFFECT PROGRAM VIDEO AUX VOLUME INPUT SELECTOR CINEMA DSP TAPE/MD MON? /EXT. DECODER TUNINGDOWNUP S VIDEOVIDEOAUDIOLR LEVEL SET? MENU MANL/AUTO FMAU

20、TO/MANL MONO MEMORY EDIT TUNING? MODE D I G I T A L D I G I T A L SURROUND DOLBY I 88 8 I22 2 2 ? dB 44 0 0 0 0 6 3 RX-V795a/RDS/HTR-5170 RX-V795a / RDS HTR-5170 I REAR PANELS MRX-V795a/HTR-5170 U model MRX-V795a/HTR-5170 C model MRX-V795a/HTR-5170 R, T models MRX-V795a/HTR-5170 A model FM? ANT GND

21、GND S VIDEO SIGNALVIDEO SIGNAL SPEAKERS MAIN AC OUTLETS VOLTAGE SELECTORIMPEDANCE SELECTOR SET BEFORE POWER ON 110/120/220/240 VOLTS? 350 WATTS 50/60Hz AUDIO SIGNAL EXTERNAL DECOODER INPUTOUTPUT DIGITAL SIGNAL ON SCREEN SELECTOR PAL IN FM FREQUENCY? STEP AM PHONOCD IN IN OUT VCR 50kHz 9kHz 100kHz 10

22、kHz DVD/LDDVD/LDTV/DBS DVD/LDTAPE/MDTV/DBS MONITOR? OUT OUT OUTINOUT VCR VCR MONITOR? OUT DVD/LD? COAXIAL MAINCENTERMAINCENTER CENTER SUB? WOOFER SUB? WOOFER SWITCHED? 100W MAX.TOTAL SURROUNDREAR? (SURROUND) REAR? (SURROUND) DVD/LDTV/DBSCD? OPTICALOPTICAL NTSCS VIDEO VIDEO 75 UNBAL. AM? ANT (REC)(PL

23、AY) 341 AA BB CAUTION V398620 - R, T - O SEE INSTRUCTION MANUFACTURED UNDER LICENSE FROM DOLBY LABORATORIES LICENSING? CORPORATION. DOLBY , AC-3 , PLO LOGIC , AND THE DOUBLE-D SYMBOL? ARE TRADEMARKS OF DOLBY LABORATORIES LICENSING CORPORATION.? COPYRIGHT 1992 DOLBY LABORATORIES, INC. ALL RIGHTS RESE

24、RVED. MANUFACTURED UNDER LICENSE FROM DIGITAL THEATER SYSTEMS, INC. US PAT.? NO.5,451,942 AND OTHER WORLD - WIDE PATENTS ISSUED AND PENDING. DTS ,? DTS DIGITAL SURROUND , ARE TRADEMARKS OF DIGITAL THEATER SYSTEMS,? INC. COPYRIGHT 1996 DIGITAL THEATER SYSTEMS,INC. ALL RIGHTS RESERVED. MANUAl FOR CORR

25、ECT SETTING. CORPORATION MODEL NO. RX - V795a REAR AB A B : 6MIN. /SPEAKER : 6MIN. /SPEAKER : 4MIN. /SPEAKER : 8MIN. /SPEAKER : 8MIN. /SPEAKER : 8MIN. /SPEAKER : 8MIN. /SPEAKER :16MIN. /SPEAKER MAIN A OR B MAIN A OR B CENTER CENTER REAR FM? ANT GND GND S VIDEO SIGNAL REMOTE? CONTROL VIDEO SIGNAL SPE

26、AKERS MAIN AC OUTLETS :RISQUE DE CHOC ELECTRIQUE NE PAS OUVRIR. IMPEDANCE SELECTOR SET BEFORE POWER ON 120 VOLTS 310 WATTS 60Hz AUDIO SIGNAL EXTERNAL DECODER INPUTOUTPUT DIGITAL SIGNAL ON SCREEN SELECTOR IN PHONOCD IN IN OUT INOUT VCRDVD/LDDVD/LDTV/DBS DVD/LDTAPE/MDTV/DBS MONITOR? OUT OUT OUTINOUT V

27、CR VCR MONITOR? OUT DVD/LD? COAXIAL MAINCENTERMAINCENTER CENTER SUB? WOOFER SUB? WOOFER 100W MAX. TOTAL SURROUNDREAR? (SURROUND) REAR? (SURROUND) DVD/LDTV/DBSCD? OPTICALOPTICAL S VIDEO VIDEO 75 UNBAL. AM? ANT (REC)(PLAY) 341 AA BB CAUTION V398600 - U - O MADE IN MALAYSIA SEE INSTRUCTION CAUTION ATTE

28、NTION :TO REDUCE THE RISK OF FIRE OR ELECTRIC? SHOCK, DO NOT EXPOSE THIS? APPLIANCE TO RAIN OR? MOISTURE. WARNING RISK OF ELECTRIC SHOCK? DO NOT OPEN MANUFACTURED UNDER LICENSE FROM DOLBY LABORATORIES LICENSING? CORPORATION. DOLBY , AC-3 , PLO LOGIC , AND THE DOUBLE-D SYMBOL? ARE TRADEMARKS OF DOLBY

29、 LABORATORIES LICENSING CORPORATION.? COPYRIGHT 1992 DOLBY LABORATORIES, INC. ALL RIGHTS RESERVED. MANUFACTURED UNDER LICENSE FROM DIGITAL THEATER SYSTEMS, INC. US PAT.? NO.5,451,942 AND OTHER WORLD - WIDE PATENTS ISSUED AND PENDING. DTS ,? DTS DIGITAL SURROUND , ARE TRADEMARKS OF DIGITAL THEATER SY

30、STEMS,? INC. COPYRIGHT 1996 DIGITAL THEATER SYSTEMS,INC. ALL RIGHTS RESERVED. THIS DEVICE COMPLIES WITH PART 15? OF THE FCC RULES.OPERATION IS? SUBJECT TO THE CONDITION THAT? THIS DEVICE DOES NOT CAUSE? HARMFUL INTERFERENCE. MANUAL FOR CORRECT SETTING. CORPORATION MODEL NO. RX - V795a REAR AB A B :

31、6MIN. /SPEAKER : 6MIN. /SPEAKER : 4MIN. /SPEAKER : 8MIN. /SPEAKER : 8MIN. /SPEAKER : 8MIN. /SPEAKER : 8MIN. /SPEAKER :16MIN. /SPEAKER MAIN A OR B MAIN A OR B CENTER CENTER REAR SWITCHED 120V60Hz N R T L FM? ANT GND GND S VIDEO SIGNAL REMOTE? CONTROL VIDEO SIGNAL SPEAKERS MAIN AC OUTLETS :RISQUE DE C

32、HOC ELECTRIQUE NE PAS OUVRIR. IMPEDANCE SELECTOR SELECTEUR DIMPEDANCE SET BEFORE POWER ON 120 VOLTS 440 VA AUDIO SIGNAL EXTERNAL DECODER INPUTOUTPUT DIGITAL SIGNAL ON SCREEN SELECTOR IN PHONOCD IN IN OUT INOUT VCRDVD/LDDVD/LDTV/DBS DVD/LDTAPE/MDTV/DBS MONITOR? OUT OUT OUTINOUT VCR VCR MONITOR? OUT D

33、VD/LD? COAXIAL MAINCENTERMAINCENTER CENTER SUB? WOOFER SUB? WOOFER 100W MAX. TOTAL 0.8A MAX. TOTAL SURROUNDREAR? (SURROUND) REAR? (SURROUND) DVD/LDTV/DBSCD? OPTICALOPTICAL S VIDEO VIDEO 75 UNBAL. AM? ANT (REC)(PLAY) 341 AA BB CAUTION V398610 - C - O MADE IN MALAYSIA SEE INSTRUCTION CAUTION ATTENTION

34、 :TO REDUCE THE RISK OF FIRE OR ELECTRIC? SHOCK, DO NOT EXPOSE THIS? APPLIANCE TO RAIN OR? MOISTURE. WARNING RISK OF ELECTRIC SHOCK? DO NOT OPEN MANUFACTURED UNDER LICENSE FROM DOLBY LABORATORIES LICENSING? CORPORATION. DOLBY , AC-3 , PLO LOGIC , AND THE DOUBLE-D SYMBOL? ARE TRADEMARKS OF DOLBY LABO

35、RATORIES LICENSING CORPORATION.? COPYRIGHT 1992 DOLBY LABORATORIES, INC. ALL RIGHTS RESERVED. MANUFACTURED UNDER LICENSE FROM DIGITAL THEATER SYSTEMS, INC. US PAT.? NO.5,451,942 AND OTHER WORLD - WIDE PATENTS ISSUED AND PENDING. DTS ,? DTS DIGITAL SURROUND , ARE TRADEMARKS OF DIGITAL THEATER SYSTEMS

36、,? INC. COPYRIGHT 1996 DIGITAL THEATER SYSTEMS,INC. ALL RIGHTS RESERVED. MANUAL FOR CORRECT SETTING. ATTENTIONPOUR UN REGLAGE CORPORATION MODEL NO. RX - V795a REAR AB : 6MIN. /SPEAKER : 6MIN. /SPEAKER : 4MIN. /SPEAKER : 8MIN. /SPEAKER : 8MIN. /SPEAKER : 8MIN. /SPEAKER : 8MIN. /SPEAKER MAIN A OR B MA

37、IN A OR B CENTER CENTER REAR SWITCHED 120V60Hz 350 WATTS? 60Hz CORRECT, SE REPORTER AU MANUEL? DINSTRUCTIONS FM? ANT GND GND S VIDEO SIGNAL REMOTE? CONTROL VIDEO SIGNAL SPEAKERS MAIN AC OUTLET IMPEDANCE SELECTOR SET BEFORE POWER ON 240 VOLTS AUDIO SIGNAL EXTERNAL DECODER INPUTOUTPUT DIGITAL SIGNAL O

38、N SCREEN SELECTOR IN PHONOCD IN IN OUT INOUT VCRDVD/LDDVD/LDTV/DBS DVD/LDTAPE/MDTV/DBS MONITOR? OUT OUT OUTINOUT VCR VCR MONITOR? OUT DVD/LD? COAXIAL MAINCENTERMAINCENTER CENTER SUB? WOOFER SUB? WOOFER SURROUNDREAR? (SURROUND) REAR? (SURROUND) DVD/LDTV/DBSCD? OPTICALOPTICAL S VIDEO VIDEO 75 UNBAL. A

39、M? ANT (REC)(PLAY) 341 AA BB CAUTION V398630 - A - O MADE IN MALAYSIA SEE INSTRUCTION MANUFACTURED UNDER LICENSE FROM DOLBY LABORATORIES LICENSING? CORPORATION. DOLBY , AC-3 , PLO LOGIC , AND THE DOUBLE-D SYMBOL? ARE TRADEMARKS OF DOLBY LABORATORIES LICENSING CORPORATION.? COPYRIGHT 1992 DOLBY LABOR

40、ATORIES, INC. ALL RIGHTS RESERVED. REAR AB A B : 6MIN. /SPEAKER : 6MIN. /SPEAKER : 4MIN. /SPEAKER : 8MIN. /SPEAKER : 8MIN. /SPEAKER : 8MIN. /SPEAKER : 8MIN. /SPEAKER :16MIN. /SPEAKER MAIN A OR B MAIN A OR B CENTER CENTER REAR MANUFACTURED UNDER LICENSE FROM DIGITAL THEATER SYSTEMS, INC. US PAT.? NO.

41、5,451,942 AND OTHER WORLD - WIDE PATENTS ISSUED AND PENDING. DTS ,? DTS DIGITAL SURROUND , ARE TRADEMARKS OF DIGITAL THEATER SYSTEMS,? INC. COPYRIGHT 1996 DIGITAL THEATER SYSTEMS,INC. ALL RIGHTS RESERVED. MANUAL FOR CORRECT SETTING. CORPORATION MODEL NO. RX - V795a SWITCHED 350 WATTS 50Hz 100W MAX.

42、N89 MAINS RX-V795a/RDS/HTR-5170 4 RX-V795a / RDS HTR-5170 MRX-V795aRDS B model WARNING Do not change the IMPEDANCE SELECTOR switch setting while the power to this unit is on, otherwise this unit may be damaged. MRX-V795aRDS G model MRX-V795aL model FM? ANT GND GND S VIDEO SIGNALVIDEO SIGNAL SPEAKERS

43、 MAIN AC OUTLET IMPEDANCE SELECTOR SET BEFORE POWER ON 230 VOLTS AUDIO SIGNAL EXTERNAL DECODER INPUTOUTPUT DIGITAL SIGNAL ON SCREEN SELECTOR IN PHONOCD IN IN OUT VCRDVD/LDDVD/LDTV/DBS DVD/LDTAPE/MDTV/DBS MONITOR? OUT OUT OUTINOUT VCR VCR MONITOR? OUT DVD/LD? COAXIAL MAINCENTERMAINCENTER CENTER SUB?

44、WOOFER SUB? WOOFER 100W MAX. SURROUNDREAR? (SURROUND) REAR? (SURROUND) DVD/LDTV/DBSCD? OPTICALOPTICAL S VIDEO VIDEO 75 UNBAL. AM? ANT (REC)(PLAY) 341 AA BB CAUTION V398650 - B - O MADE IN MALAYSIA SEE INSTRUCTION MANUFACTURED UNDER LICENSE FROM DOLBY LABORATORIES LICENSING? CORPORATION. DOLBY , AC-3

45、 , PLO LOGIC , AND THE DOUBLE-D SYMBOL? ARE TRADEMARKS OF DOLBY LABORATORIES LICENSING CORPORATION.? COPYRIGHT 1992 DOLBY LABORATORIES, INC. ALL RIGHTS RESERVED. MANUFACTURED UNDER LICENSE FROM DIGITAL THEATER SYSTEMS, INC. US PAT.? NO.5,451,942 AND OTHER WORLD - WIDE PATENTS ISSUED AND PENDING. DTS

46、 ,? DTS DIGITAL SURROUND , ARE TRADEMARKS OF DIGITAL THEATER SYSTEMS,? INC. COPYRIGHT 1996 DIGITAL THEATER SYSTEMS,INC. ALL RIGHTS RESERVED. MANUAL FOR CORRECT SETTING. CORPORATION MODEL NO. RX - V795aRDS SWITCHED 350 WATTS 50Hz MAINS REAR AB A B : 6MIN. /SPEAKER : 6MIN. /SPEAKER : 4MIN. /SPEAKER :

47、8MIN. /SPEAKER : 8MIN. /SPEAKER : 8MIN. /SPEAKER : 8MIN. /SPEAKER :16MIN. /SPEAKER MAIN A OR B MAIN A OR B CENTER CENTER REAR FM? ANT GND GND S VIDEO SIGNALVIDEO SIGNAL SPEAKERS MAIN AC OUTLETS IMPEDANCE SELECTOR SET BEFORE POWER ON 230 VOLTS AUDIO SIGNAL EXTERNAL DECODER INPUTOUTPUT DIGITAL SIGNAL ON SCREEN SELECTOR