Yamaha RX-V3000 Service Manual

Other manuals for RX-V3000: Owner's Manual, Owner's Manual
Manual is about: Natural Sound AV Receiver

Summary of RX-V3000

  • Page 1

    Rx-v3000/rx-v3000rds rx-v3000 rx-v3000rds av receiver 1 0 0 7 3 1 ■ contents to service personnel ........................................... 1 front panels ............................................................. 2 rear panels ......................................................... 3 – 4 spe...

  • Page 2: Warning: Chemical

    Rx-v3000/rx-v3000rds rx-v3000 rx-v3000rds ■ to service personnel 1. Critical components 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 models only) ...

  • Page 3

    Rx-v3000/rx-v3000rds rx-v3000 rx-v3000rds 2 ▼ rx-v3000 ▼ rx-v3000rds ■ front panels.

  • Page 4

    Rx-v3000/rx-v3000rds rx-v3000 rx-v3000rds 3 ▼ rx-v3000 u model ■ rear panels ▼ rx-v3000 c model ▼ rx-v3000 r, t models 240

  • Page 5

    Rx-v3000/rx-v3000rds rx-v3000 rx-v3000rds 4 ▼ rx-v3000 a model ▼ rx-v3000 l model ▼ rx-v3000rds g model.

  • Page 6

    Rx-v3000/rx-v3000rds rx-v3000 rx-v3000rds 5 ■ audio section minimum rms output power per channel main, 20hz to 20khz, 0.02% thd, 8 Ω . . . 100w+100w center, 20hz to 20khz, 0.02% thd, 8 Ω . . . . . . 100w rear, 20hz to 20khz, 0.02% thd, 8 Ω . . . 100w+100w rear center, 20hz to 20khz, 0.02% thd, 8 Ω ....

  • Page 7

    Rx-v3000/rx-v3000rds rx-v3000 rx-v3000rds 6 ■ fm section tuning range u, c models . . . . . . . . . . . . . . . . . . . . . . . 87.5 to 107.9mhz a, l, g models . . . . . . . . . . . . . . . . . . 87.50 to 108.00mhz r, t models . . . . . . . . . 87.5 to 108.0/87.50 to 108.00mhz 50db quieting sensitiv...

  • Page 8

    Rx-v3000/rx-v3000rds rx-v3000 rx-v3000rds ● set menu table no. Set menu preset value setting ranges 1. Speaker set 1a center speaker large large/small/none 1b main speaker large large/small 1c rear l/r speaker large large/small/none 1d rear ct speaker large large/small/none 1e lfe/bass out both subw...

  • Page 9

    Rx-v3000/rx-v3000rds rx-v3000 rx-v3000rds 8 ■ internal view ■ disassembly procedures (remove parts in the order as numbered.) 1. Removal of top cover remove 8 screws ( q , w and e ) and then remove the top cover in fig. 1. 2. Removal of bottom cover a. Remove 13 screws ( r ) and then remove the bott...

  • Page 10

    Rx-v3000/rx-v3000rds rx-v3000 rx-v3000rds ■ self diagnosis function this product has a built-in self diagnosis function (diag) to facilitate inspection, measurement and determination of a faulty item, if any. There are 13 diag menu items each of which has sub-menu items. Listed in the table below ar...

  • Page 11

    Rx-v3000/rx-v3000rds rx-v3000 rx-v3000rds no. 11 12 13 diag menu if status dsp ram check sum/ver/port sub-menu 16. Yss2 17. Yss3 dsp ram check 1. Version 2. Checksum (all/prog) 3. Checksum (232c/maker) 4. Port (check of port settings for judging micrprocessor function) remote control code (key) ----...

  • Page 12

    Rx-v3000/rx-v3000rds rx-v3000 rx-v3000rds 1.Dsp thr 8.Rs232c 2.Hp route 9.Preset 3.Ram thr 10.Ad data 4.Pro logic 11.Status 5.Sp set 12.Dsp ram 6.Disp check 13.Ver sum 7.Manl test diagnostic menu ● display at the start of diag the diagnostic menu appears on the monitor screen. (it remains on display...

  • Page 13

    Rx-v3000/rx-v3000rds rx-v3000 rx-v3000rds in the case where the protection function works after diag has been started and the power is turned off ; when the protection function (*2) works, the history of the protection function appears on display and the power turns off. Repair the faulty parts acco...

  • Page 14

    Rx-v3000/rx-v3000rds rx-v3000 rx-v3000rds ● operation procedure of diag menu and sub-menu there are no.1 to no.13 menu items and some sub-menu items as well. Diag menu selection main unit: dsp program selector (forward/reverse) remote control unit: cursor h (forward)/ g (reverse) key sub-menu select...

  • Page 15

    Rx-v3000/rx-v3000rds rx-v3000 rx-v3000rds 1. Dsp through there are 3 sub menu items (analog byps, dsp 0db, full bit). Details of diag menu note: (sdoxx) represents a terminal name of ac3d3. The shaded square ( ) means that the element included in it does not operate. Analog byps [remote control code...

  • Page 16

    Rx-v3000/rx-v3000rds rx-v3000 rx-v3000rds dsp 0db [remote control code: 7a—91 (prg 10)] • the input signal is automatically identified and switched in the priority order of dts ➝ dolby digital ➝ pcm audio ➝ analog (a/d) according to the signal detection. • l/r, c/rc, fl/fr, rl/rr and swfr signals ar...

  • Page 17

    Rx-v3000/rx-v3000rds rx-v3000 rx-v3000rds full bit [remote control code: 7a—92 (prg11)] • the head margin is unused and the digital data is output in full bit. • the same applies as “dsp 0db” except that the digital data is output in full bit at d/a but swfr is not output in full bit. 2. Hp route (h...

  • Page 18

    Rx-v3000/rx-v3000rds rx-v3000 rx-v3000rds full bit [remote control code: 7a—10 (tuner preset +)] • the head margin is unused and the digital data is output in full bit. • the same applies as “0db” except that the digital data is output in full bit at d/a but swfr is not output in full bit. 17 2. Hp ...

  • Page 19

    Rx-v3000/rx-v3000rds rx-v3000 rx-v3000rds 3. Ram through the input data is automatically identified and switched in the priority order of dts ➝ dolby digital ➝ pcm audio ➝ analog (a/d) according to the signal detection. The main l/r uses the analog through method when analog signals are input and th...

  • Page 20

    Rx-v3000/rx-v3000rds rx-v3000 rx-v3000rds swfr rl rr fl fr c rc l r filter df1704 filter df1704 filter df1704 d/a pcm1704 d/a pcm1704 d/a pcm1704 codec (d/a) ak4527 l/r l/r c sdoa0 sdob0 sdob1 sdob2 sdob3 codec (a/d) ak4527 dir dolby pro logic decoder main dsp (decoder) sub dsp digital analog ac3d3 ...

  • Page 21

    Rx-v3000/rx-v3000rds rx-v3000 rx-v3000rds 20 the analog switch settings for each sub-menu are as shown in the table below. Sub-menu 1 main : small 0db 2 main : large -10 3 center : none 4 lfe/bass : main 5 front mix : 5ch 6 rear center : mute 7 rear l/r: mute center large large none small large larg...

  • Page 22

    Rx-v3000/rx-v3000rds rx-v3000 rx-v3000rds 21 6. Display chk effect off 6. Display chk this program is used to check lighting of the fl display which changes as shown below according to operation of the sub-menu. The signals are processed using effect off. (the l/r signals are output using analog mai...

  • Page 23

    Rx-v3000/rx-v3000rds rx-v3000 rx-v3000rds 22 8. Rs-232c txd/rxd data:xx 8. Rs-232c hard flow :xx 7. Manual test all rxd rts cts txd 1 2 3 6 7 8 9 4 5 7. Manual test the test noise is output by the noise generator with a built-in dsp from the channels specified by the sub-menu. There are ten sub-menu...

  • Page 24

    Rx-v3000/rx-v3000rds rx-v3000 rx-v3000rds 23 9. Preset this menu reserves and inhibits initialization of the back-up ram (parameter, set menu contents, etc. For the sound field program). The signals are processed using effect off. (the l/r signals are output using analog main bypass set- ting.) rese...

  • Page 25

    Rx-v3000/rx-v3000rds rx-v3000 rx-v3000rds 24 10. Fan/ad the sub-menu of this menu displays the a/d conversion value of the cpu (function circuit board ic526) which detects the keys and protection functions of the main unit in %. (reference voltage 5v: 100%) it also displays the history of the fan be...

  • Page 26

    Rx-v3000/rx-v3000rds rx-v3000 rx-v3000rds 25 11. If status (input function status) using this menu, the status data is displayed in the hexadecimal notation one after another. During signal processing, the status before execution of this menu is maintained. To convert the analog input to the digital...

  • Page 27

    Rx-v3000/rx-v3000rds rx-v3000 rx-v3000rds 26 bit7 mute requested bit6 dts flashing (red) bit5 ex sound field being processed bit4 full mute (on: 1) bit3 – bit2 through & bypass (*2) bit1 – bit0 dts analog mute 5th byte indicates the information on the signal processing status. (*2): in the case of d...

  • Page 28

    Rx-v3000/rx-v3000rds rx-v3000 rx-v3000rds 27 13. Sum/ver /port there are four sub-menu items. Indicates the program version, checksum, specified port of the microprocessor (ic526 of the function circuit board). The checksum is obtained by adding data for every 16 bits for each program area and expre...

  • Page 29

    Rx-v3000/rx-v3000rds rx-v3000 rx-v3000rds q93 q89 q86 q82 q79 q75 q72 q68 q65 q61 q58 q54 100 – 300 mv (l) 100 – 300 mv (r) 100 – 300 mv (c) 100 – 300 mv (rl) 100 – 300 mv (rr) 100 – 300 mv (rc) 28 ● test point 100 – 350 mv (fl) 100 – 350 mv (fr) q362 q359 q357 q354 ic355 ic356 ic352 ic354 ic353 r38...

  • Page 30

    Rx-v3000/rx-v3000rds rx-v3000 rx-v3000rds 29 ■ ic data ic526 : m30802sgp (function p.C.B.) 16 bit µ -com (cpu) 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 ...

  • Page 31

    Rx-v3000/rx-v3000rds rx-v3000 rx-v3000rds 30 ic526 : m30802sgp (function p.C.B.) 16 bit µ -com (cpu) no. Port name function power on power off backup 1 txd4 txdr 232c transmission data o ol ol 2 p95 rts 232c rts out i/o ol ol 3 cts4 cts 232c cts input i i ol 4 da0 fan fan control i i ol 5 p92 sdtn s...

  • Page 32

    Rx-v3000/rx-v3000rds rx-v3000 rx-v3000rds 31 ic526 : m30802sgp (function p.C.B.) 16 bit µ -com (cpu) no. Port name function power on power off backup 56 p133 /bec bass extension control o ol ol 57 vss vss ground --- --- --- 58 p132 /z2mt zone2 mute o ol ol 59 vcc vcc + 5v --- --- --- 60 p131 /hpmt h...

  • Page 33

    Rx-v3000/rx-v3000rds rx-v3000 rx-v3000rds 32 ic526 : m30802sgp (function p.C.B.) 16 bit µ -com (cpu) no. Port name function power on power off backup 111 d6 d6 data bus --- --- --- 112 d5 d5 data bus --- --- --- 113 d4 d4 data bus --- --- --- 114 p114 /mlv main level select (0/-10db) o ol ol 115 p11...

  • Page 34

    Rx-v3000/rx-v3000rds rx-v3000 rx-v3000rds 33 ic501 : yss928 (dsp p.C.B.) ac3d3 120 11 118 117 116 11 114 113 112 111 110 109 108 59 58 57 56 55 54 53 52 51 50 49 48 47 46 45 44 43 42 41 78 77 80 79 76 75 74 73 72 71 70 69 68 67 66 65 64 63 62 61 60 13 107 14 106 15 105 16 104 17 103 18 102 19 101 20...

  • Page 35

    Rx-v3000/rx-v3000rds rx-v3000 rx-v3000rds 34 no. Name i/o function 1 xo o crystal oscillator connecting terminal 2 xi i crystal oscillator connecting terminal (24.576mhz ) 3 seli1 i+ built-in selector input 1 (axd) 4 seli0 i+ built-in selector input 0 (gnd) 5 seloa o+ built-in selector output a (ise...

  • Page 36

    Rx-v3000/rx-v3000rds rx-v3000 rx-v3000rds 35 no. Name i/o function 56 sdwcki1 i+ word clock input terminal for sdib, sdob interface (unconnected) 57 sdbcki1 i+ bit clock input terminal for sdib, sdob interface (unconnected) 58 vss ground terminal 59 sdob3 o pcm output terminal from sub dsp 60 sdob2 ...

  • Page 37

    Rx-v3000/rx-v3000rds rx-v3000 rx-v3000rds 36 no. Name i/o function 111 rama5 o sub dsp: external memory address terminal 5 112 rama2 o sub dsp: external memory address terminal 2 113 seli13 i+ built-in selector input 13 (ac3rf) 114 seli12 i+ built-in selector input 12 (cxe) 115 seli11 i+ built-in se...

  • Page 38

    Rx-v3000/rx-v3000rds rx-v3000 rx-v3000rds 37 ic503 : pm4007a (dsp p.C.B.) ac-3 rf demodulator gnd vdd muti c1f0 c1f1 c2f0 c2f1 ti8 d asel da in d a out d asy o vld y ti5 mut o pddis ti4 pdo tdo trp tck tldb ti3 ti2 v out vin ti1 gnd vdd db0 80 79 78 77 76 75 74 73 72 71 70 69 68 67 66 65 64 63 62 61...

  • Page 39

    Rx-v3000/rx-v3000rds rx-v3000 rx-v3000rds 38 ic503 : pm4007a (dsp p.C.B.) ac-3 rf demodulator no. Name i/o function 30 a6 o external ram address output. Address 6 31 a7 o external ram address output. Address 7 32 gnd ground terminal (0v) 33 vdd +5v power supply 34 a12 o external ram address output. ...

  • Page 40

    Rx-v3000/rx-v3000rds rx-v3000 rx-v3000rds 39 ic503 : pm4007a (dsp p.C.B.) ac-3 rf demodulator no. Name i/o function 81 avdd +5v power supply for analog comparator 82 cpin i analog comparator input, positive side (non-reverse side: qpsk input) 83 cmin i analog comparator input, negative side (reverse...

  • Page 41

    Rx-v3000/rx-v3000rds rx-v3000 rx-v3000rds 40 ic610 : lc74781-9798 (video p.C.B.) superimpose horizontal display position detection horizontal direction character size register horizontal size counter synchronous separation character output dot clock generator synchronous distinction complex synchron...

  • Page 42

    Rx-v3000/rx-v3000rds rx-v3000 rx-v3000rds 41 symbol vss1 xtal in xtal out ctrl1 blank osc in osc out chara /cs sclk sin vdd2 cv out nc cv in vdd1 syn in sep c sep out sep in ctrl2 ctrl3 /rst vdd1 pin no. 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 function connection to gnd (digit...

  • Page 43

    Rx-v3000/rx-v3000rds rx-v3000 rx-v3000rds 42 no. Port name function power on power off backup 1 vss vss ground --- --- --- 2 data data serial data input i i i 3 clock clock shift clock of data (rise edge trigger) i i i 4 lck lck latch clock of data (rise edge trigger) i i i 5 q0 via video input a o ...

  • Page 44

    Rx-v3000/rx-v3000rds rx-v3000 rx-v3000rds 43 ■ display data v901 : 32-bt-07g (v6291200) q ^9 &0 pattern area 138 ● pin connection ● grid assignment note 1) f1, f2 ......... Filament 2) np .............. No pin 3) p1a~p35a, p1b~p35b ..... Datum line 4) 1ga~16ga, 1gb~16gb .............. Grid 5) ic ......

  • Page 45

    Rx-v3000/rx-v3000rds rx-v3000 rx-v3000rds 44 ● anode connection.