Yamaha DSP-E800 Service Manual

Other manuals for DSP-E800: Owner's Manual
Manual is about: AV PROCESSOR/AMPLIFIER

Summary of DSP-E800

  • Page 1

    Dsp-e800 dsp-e800 dsp-e800 1 0 0 7 1 9 av processor/amplifier service manual ■ contents to service personnel .......................................... 1 rear panels .............................................................. 1 specifications .........................................................

  • Page 2

    Dsp-e800 dsp-e800 ▼ g model ■ rear panels ▼ b model 1 ■ to service personnel critical components information components having special characteristics are marked z and must be replaced with parts having specifications equal to those originally installed. Ac leakage tester or equivalent equipment und...

  • Page 3

    Dsp-e800 dsp-e800 2 ■ audio section minimum rms output power per channel center 20hz to 20khz, 0.06% thd, 8 Ω 70w 1khz, 0.09% thd, 8 Ω 80w rear 20hz to 20khz, 0.06% thd, 8 Ω 70w+70w 1khz, 0.09% thd, 8 Ω 80w+80w dynamic power per channel (ihf) rear, 8 Ω 90w+90w rear, 6 Ω 110w+110w rear, 4 Ω 135w+135w...

  • Page 4

    Dsp-e800 dsp-e800 3 ■ internal view q main (2) p.C.B. W main (1) p.C.B. E input (1) p.C.B. R input (3) p.C.B. T main (5) p.C.B. Y main (4) p.C.B. U dsp p.C.B. I operation (2) p.C.B. ■ disassembly procedures (remove parts in disassembly order as numbered.) 1. Removal of top cover a. Remove 4 screws (...

  • Page 5

    Dsp-e800 dsp-e800 4 4. Removal of input (3) p.C.B. A. Remove 6 screws ( t ) and then remove the input (3) p.C.B. In fig. 2. 5. Removal of input (1) p.C.B. A. Remove 6 screws ( y ) in fig. 2. B. Disconnect 2 flat connecting cables (cb402, cb406) and a connector (cb410) in fig. 3. C. Remove 3 screws (...

  • Page 6

    Dsp-e800 dsp-e800 fig. 5 fig. 6 !1 o !0 o !2 !2 !3 fig. 7 4-1 7. Checking the amplifier unit and replacing components a. Turn off the power switch and unplug the power plug from the ac outlet. B. Remove 9 screws ( o , !0 , !1 ) indicated in fig. 5. C. Remove 5 screws ( !2 , !3 ) indicated in fig. 6....

  • Page 7

    Dsp-e800 dsp-e800 4-2 memo.

  • Page 8

    Dsp-e800 dsp-e800 5 ■ adjustments ● confirmation of idling current 1) no signal applied. 2) non-loaded condition. 3) aging is not neccessary. Test point cb103 r161 or r163 r167 or r169 rating (dc) 0.1mv—5mv note item rear l rear r center if the measured voltage exceeds 5.1mv, cut the lead wire of r1...

  • Page 9

    Dsp-e800 dsp-e800 6 ■ self diagnosis function 1. Purpose and operation the dsp-e800 has a self diagnosis function to locate a faulty part, if any, by inspecting and taking measurements. There are 12 main items in the diagnostic with sub-menu items as listed below. No. 1 2 3 4 5 6 7 8 9 10 12 sub-men...

  • Page 10

    Dsp-e800 dsp-e800 7 1. 2. 3. 4. 5. 6. 7. Effect level : muting : off input (video) : dvd/ld (dvd/ld) center speaker : large rear speaker : large main speaker : large lfe/bass out : swfr channel center r sur l sur swfr level (db) 0 0 0 0 c. Start-up display the protection history information appears ...

  • Page 11: Chk Sum : Xxxx X

    Dsp-e800 dsp-e800 8 ● protection history function the following examples show how the protection history is displayed: appears when the protection function has not been activated. Displayed the check sum (4-digit, hexadecimal) and the version (one letter) of the main microcomputer. Appears when the ...

  • Page 12

    Dsp-e800 dsp-e800 9 ● selection by using the remote control unit the remote control codes in the menu list (see right column on page 6) correspond to the dsp program, test, set menu, sleep and effect keys. See the figure on the right. 3. Operation and display when starting diagnosis function (1) sel...

  • Page 13: 1. Main

    Dsp-e800 dsp-e800 10 4. Contents of diagnosis function this section describes the contents of the self diagnosis function in detail. No.1 analog through the input is fixed to analog (a/d). There are two sub-menus. 1. Main bypass the l/r signals bypass the digital circuit, and are output to the main ...

  • Page 14: 2. Yss + Sram M

    Dsp-e800 dsp-e800 11 no.2 dsp through the input is automatically discriminated by signal detection and switched with priorities coaxial>optical>analog. There are the following three sub-menus. 1. Yss+sram the l/r signals are output without being processed to the main l/r through the ac3d2av. The l/r...

  • Page 15: 4. Pro Cntr : Lrg

    Dsp-e800 dsp-e800 12 no.3 ac-3/dts through the input is digital signal only. Ac-3 (dolby digital) or dts digital surround decoding operation is executed, according to the input source. 1. Status(binary form) ac-3 (dolby digital) decoded signals are output to each channel via ac3d2av. The ac-3 (dolby...

  • Page 16

    Dsp-e800 dsp-e800 13 1 main:sml 0db 7d-07 large large small 0db swfr l r none none none l+r 2 main:lrg 0db 7d-08 large large large 0db swfr l r none nonr none none 3 main:lrg -10 7d-09 large large large -10db swfr l r none none none none 4 b:main c:none 7d-0a none large large 0db main l r none none ...

  • Page 17: 8. Preset

    Dsp-e800 dsp-e800 14 no.6 display check check program for fl display. The display status will change as follows with sub-menu operation. A defect of the fl drive port and fl display segments can be detected by using "all segments turn off" and "all segments turn on". A short-circuit between adjacent...

  • Page 18

    Dsp-e800 dsp-e800 15 no.9 ad data check the a/d conversion values of the microcomputer which detects key scan port, protection detection port, etc. Are displayed in % (100%:5v). The keys on the main unit cannot be operated to detect the values of all keys in the k1/k2 and si. Turning the rotary enco...

  • Page 19

    Dsp-e800 dsp-e800 16 no.10 status information from dsp the status data from the dsp block is sequentially displayed in a hexadecimal number. [cpu/1] [cpu/2] [note] when acmod is beyond 1000b, it is dts 7.1 signal. And the dsp block will be muted. The acmod of dts 2/0 is as 000b:1+1. [note] always “0...

  • Page 20

    Dsp-e800 dsp-e800 17 1 2. Dsp - e the version and the check sum of the microcomputer software are displayed. A01: microcomputer software version 824e: microcomputer software check sum the model type and the destination are displayed. Dsp-e: model type dsp-e= dsp-e800 exit no.11 eeprom writing functi...

  • Page 21

    Dsp-e800 dsp-e800 18 ■ factory preset all of the system settings are initially set from the factory as follows. ● input selector ● effect level effect channel preset value center 0 db right surround 0 db left surround 0 db subwoofer 0 db ● dsp program no. Program sub-program delay preset value dolby...

  • Page 22

    Dsp-e800 dsp-e800 19 ■ ic data ic701 : m30218fcfp 16-bit microcomputer p50/fl08 p51/fl09 p52/fl10 p53/fl11 p54/fl12 p55/fl13 p56/fl14 p57/fl15 p00/fl16 p01/fl17 p02/fl18 p03/fl19 p04/fl20 p05/fl21 p06/fl22 vss p07/fl23 vcc p10/fl24 p11/fl25 p24/fl36 p25/fl37 p26/fl38 p27/fl39 p30/fl40 p31/fl41 p32/f...

  • Page 23

    Dsp-e800 dsp-e800 20 ic701 : m30218fcfp 16-bit microcomputer pin pin port i/o function no. Name 1 p97 sck o serial clock output 2 p96 sdt o serial data output 3 p95 rck i/o model select /ck2 (gnd) 4 p94 rdt i/o data output for destination distinction /so2 of tuner (not used) 5 p93 dest i data input ...

  • Page 24

    Dsp-e800 dsp-e800 21 ic407 : bu2090 serial input/parallel output driver for output port expansion pin pin port i/o function no. Name 67 p05/fl21 p1 o segment 1 for fl display 68 p04/fl20 p2 o segment 2 for fl display 69 p03/fl19 p3 o segment 3 for fl display 70 p02/fl18 p4 o segment 4 for fl display...

  • Page 25

    Dsp-e800 dsp-e800 22 ic3 : ysd917 (dir5) digital format interface receiver 1 2 3 4 5 6 7 8 9 10 11 12 13 14 28 27 26 25 24 23 22 21 20 19 18 17 16 15 avdd pco avss m/s ddin test /ic vss xo xi mck vdd sdo sdbck sck si so /cs vdd int /lock err dbl fs128 sync vss sdmck sdwck digit a l a u dio interf a ...

  • Page 26

    Dsp-e800 dsp-e800 23 vss ramd7 ramd6 ramd5 ramd4 ramd3 ramd2 ramd1 ramd0 vdd1 rama2 sck si so /cs /csb rama3 test /ic rama4 pvss sdwck1 sdbck1 sdob0 sdob1 sdob2 rama7 rama8 rama9 vdd2 vss oport7 oport6 oport5 oport4 oport3 oport2 oport1 oport0 vdd1 vdd sdwck0 sdbck0 sdia0 sdia1 rama1 rama0 ramwen ra...

  • Page 27

    Dsp-e800 dsp-e800 24 no. Name i/o function 1 vdd1 +5v power supply 2 ramcen o ram chip enable output terminal (normally unconnected) 3 rama16 o ram address output terminal 16, connected to external 1m sram address 4 rama15 o ram address output terminal 15, connected to external 1m sram address 5 sdi...

  • Page 28

    Dsp-e800 dsp-e800 25 ic4 : yss918d-f (ac3d2av) dsp + ac-3(dolby digital)/ pro logic/ dts digital surround decoder 51 vdd2 +3v power supply 52 nonpcm o non-pcm data output terminal, non-pcm data detect output 53 crc o crc output terminal (normally unconnected) 54 mute o mute output terminal, connecte...

  • Page 29

    Dsp-e800 dsp-e800 26 ic5 : is61c1024-20j (1m sram) 131072-word x 8-bit high speed static ram nc a3 a4 a5 a6 a7 a8 a9 a10 a11 a12 a13 d1 d2 d3 gnd 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 vcc a2 ce2 /we a1 a0 a16 a15 /oe a14 /ce1 d8 d7 d6 d5 d4 32 31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 decoder to...

  • Page 30

    Dsp-e800 dsp-e800 27 ic6 : ak4526a-vq (codec. Adc/dac) 20-bit 6-channel a/d, d/a converter vr vr vr vr vr vr lpf dac lpf dac lpf dac lpf dac lpf dac lpf dac sdos ocks m/s bick lrck sdti1 sdti2 sdti3 sdto daux dfs dem1 dem0 mcko dvdd dvss /pd xts icks1 icks0 cad1 cad0 cdto cdti cclk /cs p/s mcki xti ...

  • Page 31

    Dsp-e800 dsp-e800 28 ● v701 : 16-bt-76gk (v5938300) • grid assignment • pin connection • anode connection pattern area 18 fd 17 16 15 14 13 12 np 11 np 10 np np np np np np 9 np 8 np 7 np 6 np 5 np 4 np 3 np 2 f1 1 f1 pin no. Connection 19 fd 20 np 21 np 22 p22 23 p21 24 p20 25 p19 43 p1 42 p2 41 p3...

  • Page 32

    Dsp-e800 dsp-e800 29 ■ pin connection diagram njm78l05a-t3 ● ics njm79m05fa njm79m12fa µ pc29m33t-e1 njm7805fa/r njm78m05fa njm78m12fa 1:common 2:input 3:output 3 2 1 1: output 2: common 3: input 3 2 1 tc74hcu00ap tc74hcu04ap lb1641 njm2068l-d m5220l tc9299p njm2296d bu2090 hd74hc153p 1 7 14 njm2904...

  • Page 33

    A b c d e f g h 1 2 3 4 5 6 dsp-e800 (input) page 43 (dsp) page 44 (input) page 42 (main) page 46 (input) page 43 (ope) page 45 (main) page 47 (main) page 46 10 11 21 20 6-ch selector ic402 26 25 27 6 5 4 8 9 7 22 23 24 operation key sw703-710 19 64 21 12 20 16 63 99 46 reset q705,d702 power down de...

  • Page 34

    A b c d e f g h 1 2 3 4 5 6 dsp-e800 ■ printed circuit board (foil side) 32 33 point q (pin13 of ic701) v : 2v/div h : 0.1 µ sec/div dc range 1 : 1 probe 0v point w ch1 : emitter of q706 ch2 : collector of q705 v : 5v/div (ch1) v : 5v/div (ch2) h : 5 sec/div dc range 1 : 1 probe (this waveform is no...

  • Page 35

    A b c d e f g h 1 2 3 4 5 6 dsp-e800 ■ printed circuit board (foil side) 35 34 pr v2 celc dtb vdn /csd cea c1 sck mg mg sckd intd txa c dbl /icd ext cetc ckb vup cecod fmt sdt +5m mg sid sod clka c rxa c cea c2 erra fr om : opera tion (1) erra /icd dbl txa c +5d intd sckd cea c1 cecod +12 /icak cea ...

  • Page 36

    A b c d e f g h 1 2 3 4 5 6 dsp-e800 ■ printed circuit board (foil side) 36 37 point e (pin 9 of ic3) v : 2v/div h : 50 nsec/div dc range 1 : 1 probe point r (pin 39 of ic6) v : 2v/div h : 50 nsec/div dc range 1 : 1 probe 2v sample 50ns 0v 2v sample 50ns 0v 1 16 32 17 1 30 31 50 51 80 81 100 1 14 28...

  • Page 37

    A b c d e f g h 1 2 3 4 5 6 dsp-e800 ■ printed circuit board (foil side) 38 39 input ( 2 ) p. C. B. +5 –5 sw1 sw2 sw3 sw4 sw5 #601 w601 to : input (1) 1 8 9 16 1 8 9 16 1 8 9 16 d vd/ld d – tv cbl/sa t in out monit o r out d vd/ld d – tv cbl/sa t in out monit o r out vcr vcr s video signal video sig...

  • Page 38

    A b c d e f g h 1 2 3 4 5 6 dsp-e800 ■ printed circuit board (foil side) 40 41 to : main (2) pr y s12 mg +bl – bl w301 #301 from : input (1) lfe e r e l to : main (2) re bl re w103 from : operation (1) mcong mcong prd s12 pry spry pri vp prv1 fr om : opera tion (3) rl e rr e c main ( 1 ) p. C. B. Ce...

  • Page 39

    A b c d e f g h 1 2 3 4 5 6 i j k 7 8 dsp-e800 input selector level control buffer buffer main l main l rear l center rear l front l center 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 -23.5 0 0 0 0 -23.5 0 0 0 0 0 0 0 0 0 0 0 11.6 0 0 0 0.1 0.4 0.4 0.1 0.1 -23.5 0.1 0.1 23.3 0 0 0 0 ...

  • Page 40: S-Video Selector

    A b c d e f g h 1 2 3 4 5 6 i j k l 7 8 dsp-e800 s-video selector video selector digital input selector digital 5.0 0 2.5 0 0 0 0 0 3.4 0 0 0 3.4 -4.9 5.0 0 2.5 0 0 0 0 0 3.4 0 0 0 3.4 -4.9 5.0 0 2.5 0 0 0 0 0 3.4 0 0 0 3.4 -4.9 3.9 4.7 0 3.9 4.7 0 4.3 4.7 0 2.4 2.4 3.0 3.0 3.0 3.0 0 0 0 0 0 0 0 0 0...

  • Page 41: •

    A b c d e f g h 1 2 3 4 5 6 i j k 7 8 dsp-e800 * all voltages are measured with a 10m Ω /dc electric volt meter. * components having special characteristics are marked z and must be replaced with parts having specifications equal to those originally installed. * schematic diagram is subject to chang...

  • Page 42

    A b c d e f g h 1 2 3 4 5 6 i j k l 7 8 dsp-e800 * all voltages are measured with a 10m Ω /dc electric volt meter. * components having special characteristics are marked z and must be replaced with parts having specifications equal to those originally installed. * schematic diagram is subject to cha...

  • Page 43

    A b c d e f g h 1 2 3 4 5 6 i j k 7 8 dsp-e800 rear l power amp rear r power amp center power amp power supply main l center rear l 0 0 1.0 -0.4 -1.0 1.0 46.1 46.1 45.8 45.7 46.1 0.4 0 0 0 0 -46.0 -0.5 -0.5 -1.0 -46.0 0.6 0.6 -44.8 -44.8 0.6 0.6 -45.7 0 1.0 46.1 46.1 0.4 0.4 -1.0 -0.5 -0.5 0 0 0 -46...

  • Page 44: Power Supply

    A b c d e f g h 1 2 3 4 5 6 i j k l 7 8 dsp-e800 power supply power supply regulator 34.8 34.8 -35.4 -35.4 0 0 0 0 0 a c 71.9 a c 56.1 a c 50.5 a c 10.5 a c 33.7 a c 12.0 0.1 0.1 11.2 11.2 5.5 5.5 23.9 30.0 24.6 24.6 -24.8 -24.8 -24.1 12.1 12.1 20.9 5.0 5.0 0 0 11.0 10.2 5.0 5.0 0 0 0 0 -30.0 0 0 5....

  • Page 45: Parts List

    Dsp-e800 dsp-e800 48 abbreviations in this list are as follows : c.A.El.Chp : chip alumi. Electrolytic cap c.Ce : ceramic cap c.Ce.Array : ceramic cap array c.Ce.Chp : chip ceramic cap c.Ce.Ml : multilayer ceramic cap c.Ce.M.Chp : chip multilayer ceramic cap c.Ce.Safty : recognized ceramic cap c.Ce....

  • Page 46

    Dsp-e800 dsp-e800 schm ref. Part no. Description new parts * schm ref. Part no. Description new parts * 49 p.C.B. Dsp v4800100 p.C.B. Dsp(bg) cb1 vq044300 cn.Bs.Pin 7p cb3 vq044900 cn.Bs.Pin 19p cb6 vq044600 cn.Bs.Pin 13p c1 ub245100 c.Ce.M.Chp 0.1uf 25v c2 ub052100 c.Ce.M.Chp 100pf 50v c3 ub052100 ...

  • Page 47

    Dsp-e800 dsp-e800 schm ref. Part no. Description new parts * schm ref. Part no. Description new parts * 50 p.C.B. Dsp c138 ub245100 c.Ce.M.Chp 0.1uf 25v c139 ub052100 c.Ce.M.Chp 100pf 50v c140 ub052100 c.Ce.M.Chp 100pf 50v c141 ub052100 c.Ce.M.Chp 100pf 50v c150 ub052100 c.Ce.M.Chp 100pf 50v c151 ub...

  • Page 48

    Dsp-e800 dsp-e800 schm ref. Part no. Description new parts * schm ref. Part no. Description new parts * 51 p.C.B. Main * v5840900 p.C.B. Main(b) * v5841000 p.C.B. Main(g) cb101 vq962600 cn.Bs.Pin 5p cb103 la002110 term.Wrap 2p cb106 vk025300 cn.Bs.Pin 9p cb107 vi878300 cn.Bs.Pin 5p cb108 vb390100 cn...

  • Page 49

    Dsp-e800 dsp-e800 schm ref. Part no. Description new parts * schm ref. Part no. Description new parts * 52 p.C.B. Main z c884 ur749220 c.El 2200uf 25v z c885 ur73a100 c.El 10000uf 16v z c886 ur73a100 c.El 10000uf 16v c887 vs745400 c.Pol.Mtl 0.1uf 100v c888 ve326000 c.Mylar.Ml 0.1uf 50v c889 ve326000...

  • Page 50

    Dsp-e800 dsp-e800 schm ref. Part no. Description new parts * schm ref. Part no. Description new parts * 53 p.C.B. Main & input z r161 vz123100 r.Mtl.Plat 0.22 Ω 3w z r162 vk188400 r.Fus 330 Ω 1/4w z r163 vz123100 r.Mtl.Plat 0.22 Ω 3w z r165 hv753470 r.Car.Fp 4.7 Ω 1/4w z r166 hv753470 r.Car.Fp 4.7 Ω...

  • Page 51

    Dsp-e800 dsp-e800 schm ref. Part no. Description new parts * schm ref. Part no. Description new parts * 54 p.C.B. Input c439 vg287200 c.El 10uf 50v c440 ur837100 c.El 10uf 16v c441 ur837100 c.El 10uf 16v c442 ua952100 c.Mylar 100pf 50v c443 ua952100 c.Mylar 100pf 50v c444 ua954270 c.Mylar 0.027uf 50...

  • Page 52

    Dsp-e800 dsp-e800 schm ref. Part no. Description new parts * schm ref. Part no. Description new parts * 55 p.C.B. Input & operation ic401 xp580a00 ic tc9273n-004 ic402 xp896a00 ic lc78213 ic403 xp895a00 ic lc78212 ic404 xp896a00 ic lc78213 ic406 xm356a00 ic njm2068ld ic407 xp265a00 ic bu2090 ic408 i...

  • Page 53

    Dsp-e800 dsp-e800 schm ref. Part no. Description new parts * schm ref. Part no. Description new parts * 56 p.C.B. Operation & chip resistor c820 vj599100 c.Ce.Tublr 0.1uf 50v c821 vi578700 c.El 10uf 50v * c822 ut652150 c.Pp 150pf 100v c823 ut652150 c.Pp 150pf 100v c824 vi578700 c.El 10uf 50v c825 vi...

  • Page 54

    A b c d e 1 2 3 4 5 6 7 dsp-e800 ■ exploded view 57 b model 168 138 162 122 162 162 128 155 131 120 9 163 178 154 154 9 7 170 170 15 7 7 7 168 23 26 151 8 8 24 27 28 167 171 163 153 101 171 162 162 167 7 17 16 163 161 160 160 160 160 103 103 8 160 135 160 108 135 167 6 109 160 152 112 162 7 9 25 163...

  • Page 55

    Dsp-e800 dsp-e800 ■ mechanical parts ref. No. Part no. Description remarks markets new parts * 58 2- 8 mf229160 s flexible flat cable c&c 29p 160mm * 2-101 v5168300 sub chassis 2-102 v4170900 button case bl 2-102 v4171000 button case ti 2-102 v4171100 button case gd * 2-105 v5167400 button, input bl...

  • Page 56

    Dsp-e800 dsp-e800 ref. No. Part no. Description remarks markets new parts * 59 121 v4173000 knob d40 ti 121 v4173100 knob d40 gd 122 v4172600 knob d30 enc bl 122 v4172700 knob d30 enc ti 122 v4172800 knob d30 enc gd 128 v2469400 sheet, window * 131 v5167700 plate side l bl * 131 v5167800 plate side ...

  • Page 57: Remote Control Transmitter

    A b c d e 1 2 3 4 5 6 7 dsp-e800 60 remote control transmitter ■ schematic diagram 24 23 22 21 20 19 18 17 16 15 14 13 1 2 3 4 5 6 7 8 9 10 11 12 + r1 1 Ω led q1 2sd1781k 3v c1 47 µ f/16 c3 200pf c2 200pf x1 455mhz u1 : jt7060-11 47 5f 57 42 d6 d1~d6 : in4148 d5 d4 d3 d2 d1 46 4a 5e 07 0b 1b 1f 06 0...

  • Page 58

    Parts list for carbon resistors 1/6w type part no. Hf45 7100 hf45 7110 hf85 7120 hf45 7130 hf45 7150 hf45 7180 hf45 7220 hf45 7240 hf85 7270 hf45 7300 hf45 7330 hf45 7360 hf45 7390 hf45 7470 hf45 7510 hf45 7560 hf45 7620 hf45 7680 hf45 7820 hf45 7910 hf45 8100 hf45 8110 hf45 8120 hf45 8150 hf45 8180...