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1 v er 1.0 2002. 04 model name using similar mechanism cdx-mp70 cd drive mechanism type mg-550t-156 optical pick-up name dax-23e service manual us model canadian model aep model uk model e model MEX-5DI cd player section signal-to-noise ratio 95 db frequency response 10 ?20,000 hz wo w and flutter below measurable limit ms section signal-to-noise ratio 90 db fr equency response 10 ?20,000 hz t uner section fm t uning range 87.5 ?107.9 mhz (us, canadian model) 87.5 ?108.0 mhz (aep, uk, e model) antenna terminal external antenna connector intermediate frequency 10.7 mhz/450 khz usable sensitivity 8 dbf selectivity 75 db at 400 khz signal-to-noise ratio 66 db (stereo), 72 db (mono) harmonic distortion at 1 khz 0.6% (stereo), 0.3% (mono) separation 35 db at 1 khz frequency response 30 ?15,000 hz am (us, canadian model) t uning range 530 ?1,710 khz antenna terminal external antenna connector intermediate frequency 10.7 mhz/450 khz sensitivity 30 ? mw/lw (aep, uk, e model) t uning range mw : 531 ?1,602 khz lw : 153 ?279 khz aerial terminal external aerial connector intermediate frequency 10.7 mhz/450 khz sensitivity mw : 30 ? lw : 40 ? specifications general outputs audio outputs (front/rear) subwoofer output (mono) po wer antenna relay control terminal po wer amplifier control terminal inputs telephone att control terminal illumination control terminal bus control input terminal bus audio input/aux in terminal antenna input terminal t one controls bass ? db at 100 hz treb le ? db at 10 khz loudness +8 db at 100 hz +2 db at 10 khz po wer requirements 12 v dc car battery (negative ground) dimensions approx. 178 50 178 mm (7 1/8 2 7 1/8 in.) (w/h/d) mounting dimensions approx. 182 53 157 mm (7 1/4 2 1/8 6 1/4 in.) (w/h/d) ?the tuner and cd sections have no adjustments. sony corporation e vehicle company published by sony engineering corporation 9-874-009-01 2002d0400-1 ?2002. 04 ?continued on next page mg-ms/fm/am compact disc player us, canadian model mg-ms/fm/mw/lw compact disc player aep, uk, e model
24 24 MEX-5DI rfac rfdc eq in a b c d vc dvcc ld out2f ffdr frdr tfdr trdr sfdr srdr in4f out2r out1f out1r c176 mds mdp out3f out3r out4f out4r a-d rfac rfdc dc ofst fe te te bal vcc vc b+ (servo+3.3v) b+ (rf+5v) dvc rfsw 63 vc fe lout1 lout2 pcmd pcmdi lrck bck se te ffdr frdr tfdr trdr sfdr srdr 42 c176 43 mdp 44 35 27 26 25 24 23 21 17 15 14 12 8 81 78 20 7 8 9 11 10 16 38 85 84 17 6 19 40 30 68 31 32 47 48 87 88 86 15 70 76 77 78 91 92 2 3 72 1 5 6 60 62 9 94 5 32 30 19 39 94 59 mds te bal adj apc2 22 apc1 23 spst 63 xtal 65 xtxal 1-4,7 10-20,31 22 23 4 5 2,3,24,25 8-12 15-19,21 115-118 1-3,5-7 106-109,111 3,4,7,10,11 15,31-34 36-38,41 42,44,45 21-23 25-29 46,47 49-51 53-55 focus coil drive 27 29 30 25 tracking coil drive 21 19 18 23 sled motor drive 12 14 spindle motor drive 6 4 8 16 3 15 10 104 97 90 86 89 88 14 13 9 12 14 8 12 10 7 6 8 1 7 3 i-v amp ic3 5 auto power control q1 apc amp motor control q3 spindle motor control ic9 vca vc vc rfdc amp focus error amp offset control q2 apc mode control q5,6 vibration memory controller/ compression expander op amp, adc lpf dac servo block micro comp. i/f bus switch gain bal tracking error amp eq 27 10 11 62 60 61 12 digital clv signal processor focus/tracking coil drive, sled/spindle motor drive ic8 in4r psb m m m2 (sled) m1 (spindle) 22 14 18 19 13 1 2 pd 15 28 30 16 9 3 rf amp ic2 rf a b e f ld 2v reg ic7 vc pd f+ f- t+ t- optical pick-up block 71 58 d0-3 a0-10 120 93 119 114 113 fok sclk sens clok xlat sdto xrst scor xqck sqso xqok xwre gfs wdck fok sclk sens cd clk cd lat cd dat xrst scor sqck sqso xqok xwre gfs xrde scl sda grscor x2 12.288mhz 43 21 psb fl boot pctx pcrx key in0 key in1 led clk led lat led data mute cd on uni so uni si uni ck bus on bu chk 74 link off fl boot pctx pcrx key in0 key in1 led clk led lat led data uni slk a-att cd on uni so uni si nbus bu in link off 12345678 cn7 decxrst decstby decint nc rstx cd system control ic11 4 81 80 buff ic15 audio i/f sram i/f prom buff ic10 ras dq1-4 a0-10 we cas csi dq1-3 io4-8 a0-16 oe we ce oe wr oe 43 17 16 dram ic6 sram ic4 xram yram crom sw4 eram mac alu x bus y bus xi 58 59 sdio sdd lrckia bckia cki.acko mick midio reset stanby po7 level shift ic13 cd +5v reg q203,205,207 8.5v rf 5v digital servo/ digital signal processor ic1 audio interface ic5 system control ic501 (1/3) b sw1 open/close sw2 (open end ) sw3 (close end) l-ch r-ch a-att eject cd on uni so uni si uni clk bus on bu in sys reset cd on link off link off a-att uni so uni si uni clk bus on bu in open end close end ic14 50 51 48 49 46 47 xtai xoe xcas xwe xras xtao xrde b+ (rf+5v) x1 16.934mhz display section b tuner section a cd on cd +3.3v reg q202,204,206 8.5v servo+3. 5v cd on cd +3.3v reg ic202 bu+5v bu+3v 2.5v reg ic12 bu+3v b+(ref+2.5v) ?signal path : cd 4-3. block diagram ?cd section (page 25) (page 26)
25 25 MEX-5DI 4-4. block diagram ?tuner section 1 2 17 18 98 92 93 73 74 72 80 46 10 11 70 71 53 31 6 97 3 4 9 7 6 49 16 100 99 12 13 14 8 10 9 12 4 43 28 27 24 38 33 40 19 20 14 13 23 21 17 mute control q530 mute control q363,364 mute q453 mute q451 mute q351 l r ms-l ms-r -1 -2 cn301-1,-2 bus audio in/aux in cn101 (antenna) r l l r l r cn451-1,-2 front cn451-3,-4 rear cn301-3,-4 sub out r-ch r-ch am-ant fm-ant am det mpx sda scl sda scl s-meter 9 rds det eeprom aux-l adso1 adso2 md-l ac in l electronic volume ic301 sda scl mpin level sm saout saclk am/mpx2 mpx1 cd-l a out l out sw out lf out lr lch adso ic302 adso sw ic309 -4 -3 -1 -2 -3 -4 r-ch r-ch motor+ motor- fp idet open sw close sw xia xoa key ack ad on key ino tel att 95 ill in 81 acc in 84 test in 83 pow on 115 tun on 57 ddc-on att 15 beep e vol att vsm i2c-scl i2c-sda 4 adso1 t.rom scl t.rom sda xi xo 56 ns mask key s200-208,210 46 fan ad on q504 tuner unit tux201 x502 3.68mhz x501 32.768khz motor drive ic703 m m601 (open/close) s601 (open) s602 (close) l-ch r-ch r-ch a-att eject system control ic501 (2/3) cn401 14 15 7 13 6 tel mute ill acc test amp r 5 ant r fan1 16 batt batt i-det ic701(1/2) audio out beep drive q901 buzzer cd section a sa clk sa out ms mute display section d display section c bz901 5 sdso2 32 mni au 50 quality 75 davn 6 noise det ic102 7 16 fm det 4 osco 5 osci 8 davn 9 sda 10 scl bu5v batt fam motor power control q871-873 q142 tuner power control q861,862 power control q866,867 +5v reg q101 tel mute q406 illumi check q404 acc check q405 +5v reg ic307 ms amp ic310 +5v reg q851 fm amp q141 reg q865 amp power control q401 (1/2),402 ant power control q401 (2/2),403 audio power control q863,864 batt batt tu+8.5v audio+8.5v bu+5v tu+5v +5v tu+8.5v audio+8.5v 8.5v q352 rds decoder ic101 bus-gnd sw x101 4.332mhz aep,uk,e model ?signal path : cd : fm : am ?r-ch is omitted due to same as l-ch. (page 26) (page 24) (page 26)
26 26 MEX-5DI 4-5. block diagram ?display section (page 24) (page 25) (page 25) 35 13 10 14 61 62 101 51 60 17 19 14 77 86 90 85 7 18 47 24 9 2 13 11 9 12 3 2 8 11 3 4 5 6 4 2 3 1 7 8 17 9 3 4 ir receive ic206 reset ic502 reset batt check led drive q201 +9v reg ic704 i-det ic701(2/2) bu+5v x901 4mhz 3 4 9 7 6 batt check q602 cd on in t-close t-open motor on tr-det led on batt motor +9v unisi unicko buson buin hstx rstx uniso ram bu sys rst temp sircs 37 fsw sft 57 ddc on 53 boost rt vcc sh3 so th501 out2 ina2 7 out1 71 33 q506 motor drive ic702 cd on m3 (loading) unisi link off uni clk bus on bu in sys reset uniso 6 buffer ic201 sircs control ic901 system control ic501 (3/3) d218 q604 bus interface ic601 bclk b data bus on b+ (batt) cn601 (bus control in) reset s209 12 sh3 si 2 ms chk 3 ms set 117 dp sw 118 dp rst 116 mstpw sa clk sa out ms mute q912 48 temp 36 ms led d2,4-7 d201-204,208 m cd section b tuner section d tuner section c 10 9 2 rt vcc out2 7 out1 1 2 4 5 12 13 9 10 8 6 bus control q603 power control q809,811 dc-ac conv. control q201,206,207 power control led drive on/off drive q813,814 on/off drive q801,802 on/off drive q810,812 +9v +3.5v sh+3.3v scarlet +3.3v on/off drive q805,806 power control q803,804 shift q808 shift q807 bus on 34 35 36 37 72 1 hsync vsync dclk rxd txd ms sw 30 31 9 13 14 12 1 4 temp det q501-503 +6.5v reg q204 +5v reg ic201 d/a conv. dsp 5 1 1 4 4-8 12-16 19-23 r.g.b r.g.b rgb decoder, rgb control ic913 q914 q913 q911 spr ms-l r-ch revi revo lbr spl lp clk 1 4 8 3 4 +3.3v reg ic204 bright control ic209 bright control ic208 contrast control ic205 dc-dc converter ic802 q815 dc-dc converter ic801 dc-ac converter ic203 on/off drive q202,203 volt check ic914,915,916,918 dimmer control ic200,q200 dimmer control ic202 -15v +15v com v10 v3 v0 lcd+5v lcd+3.3v 62 q205 +6.5v batt batt contrast pwm rv402 lcd201 vout ic210 1.8v ok 1.9v ok 2.5v ok 3.3v ok digital board t201 bl201 back-light rgb drive ic207 1 10 +9v inv+9v
27 27 MEX-5DI servo board main boar d digital board display board switch board 4-6. circuit boards location note: the components identi- fied by mark 0 or dotted line with mark 0 are criti- cal for safety. replace only with part number specified. note: les composants identifi?s par une marque 0 sont critiques pour la s?curit?. ne les remplacer que par une pi?ce portant le num?ro sp?cifi?. this note is common for printed wiring boards and schematic diagrams. (in addition to this, the necessary note is printed in each block.) for schematic diagram: all capacitors are in ? unless otherwise noted. pf: f 50 wv or less are not indicated except for electrolytics and tantalums. all resistors are in ? and 1 / 4 w or less unless otherwise specified. ? : indicates tolerance. f : internal component. c : panel designation. a : b+ line. power voltage is dc 14.4v and fed with regulated dc power supply from acc and batt cords. ? oltages are taken with a vom (input impedance 10 m ? ). v oltage variations may be noted due to normal produc- tion tolerances. ? aveforms are taken with a oscilloscope. v oltage variations may be noted due to normal produc- tion tolerances. circled numbers refer to waveforms. signal path. f : fm f : am/mw/lw j : cd for printed wiring boards: x : parts extracted from the component side. y : parts extracted from the conductor side. x : parts mounted on the conductor side. a : through hole. : pattern from the side which enables seeing. (the other layers patterns are not indicated.) caution: pattern face side: parts on the pattern face side seen from the (side b) pattern face are indicated. parts face side: parts on the parts face side seen from the (side a) parts face are indicated. ?waveforms ?servo board (mode: cd play) 1 ic2 qg (rfac) 0.7vp-p 2 approx. 200mvp-p ic2 qh (fe) 0v 3 approx. 600mvp-p ic2 qk (te) 0v 5 6 7 ic1 o; (bck) 3vp-p 8 12.288mhz ic11 yg (xtxal) 2.2vp-p 3.5vp-p 16.9344mhz ic1 of (xtao) 3.8vp-p 474msec 4 ic1 rd (mdp) 3.3vp-p ic1 ih (lrck) 7.6?ec 22.7?ec ? main board 1 2 32.768khz ic501 uf (x0a) 4.332mhz ic101 4 (osco) 2.8vp-p 3 3.68mhz ic501 os (x0) 4 4mhz ic901 4 (xout) 2.2vp-p 2.8vp-p 3.5vp-p
30 30 MEX-5DI ic b/d ic b/d ic b/d ic b/d ic b/d c1 c12 tp1 tp3 tp5 tp7 tp9 tp10 tp11 tp12 tp 24 tp25 tp21 tp 22 tp 23 ic1 c19 r32 r38 c17 c15 c4 c5 c13 c22 c23 c26 r41 c27 c29 c28 r49 r48 r4 7 c30 r 50 r 51 c74 r55 r59 r60 r61 c47 c110 c109 r1 r2 c2 c67 c10 tp60 tp61 tp62 tp63 tp64 tp65 tp66 tp67 tp68 tp69 tp70 tp71 r97 r74 q5 r71 c16 c68 tp41 tp42 tp49 tp50 tp55 tp56 r34 r35 tp103 ic9 c70 r99 r77 c25 c107 c36 c77 c64 c48 r56 r58 r62 r64 r54 fb1 r118 r161 r163 r164 c38 fb2 c34 c90 r11 r5 r6 r8 r19 r20 r93 r94 r15 tp87 tp88 c111 d25 d26 c96 r24 r156 d9 d18 d19 d22 r21 r23 r22 r78 c8 l12 l13 c123 c124 l10 c121 c122 c9 l1 c21 c76 c60 c62 c50 l3 l7 l11 c40 c43 c91 tp27 tp29 tp31 tp33 tp105 tp102 tp101 bp1 tp15 tp6 bp4 bp3 tp19 tp20 tp8 bp2 tp16 tp104 tp14 c71 l8 c45 c35 tp26 c32 r46 c31 r45 l2 r13 r12 r14 r16 r18 r17 r79 r10 r9 r7 c14 r96 r4 r3 r95 c7 r44 r43 r100 r107 d3 r28 c73 r25 r26 r27 r72 r29 r30 r31 r157 r158 r159 r160 d 14 d 16 d 15 d 17 r162 m1 m2 q3 q2 c6 c37 c3 cn1 c108 ic6 x1 cn2 cn3 ic8 ic7 ic2 q1 ic3 q6 ?refer to page 27 for waveforms. 4-8. schematic diagram ?cd mechanism section (1/2) refer to page 40 for ic block diagrams. note: ? oltage is dc with respect to ground under no-signal conditions. no mark : cd play ? : impossible to measure (page 31)
31 31 MEX-5DI ic b/d ic b/d tp53 tp 54 c57 r 89 r88 r92 c51 r 86 r87 r81 r82 r83 r84 r85 c63 c65 c66 c59 r125 r111 r113 r115 r109 r130 sw2 sw3 c39 c112 tp39 c114 tp72 r127 r121 r124 r129 c101 tp40 tp59 tp73 tp74 tp75 cn7 c61 bp15 bp16 r 91 r 90 c54 tp58 tp57 r131 r102 r138 r144 r1 39 r140 r14 1 r 142 r 143 tp2 tp4 c79 r132 ic5 cn6 cn4 r122 r123 tp17 tp18 tp28 tp30 tp32 tp34 tp36 tp38 tp43 tp44 tp45 tp46 tp47 tp48 tp51 tp52 tp84 tp85 tp86 r69 r70 sw1 sw4 ic10 r36 c49 r119 c72 r68 c89 r133 r134 r135 l6 l5 c56 tp35 tp37 tp13 tp76 tp77 tp78 tp79 tp80 tp81 tp82 tp83 r67 r75 r120 r136 r117 c75 c42 c82 r105 r104 r103 r152 c93 l4 c55 ic14 m3 c53 x2 d8 ic11 ic13 ic12 ic15 ic4 d5 d4 d6 d2 d7 r116 r137 ?refer to page 27 for waveform. 4-9. schematic diagram ?cd mechanism section (2/2) refer to page 42 for ic block diagrams. note: ? oltage is dc with respect to ground under no-signal conditions. no mark : cd play ? : impossible to measure (page 36) (page 30)
34 34 MEX-5DI ic b/d ic b/d c105 c150 c317 c327 c331 c353 c356 c357 c358 c359 cn302 ic301 ic302 ic303 ic304 ic309 ic310 r101 r102 r105 r301 r302 r303 r308 r309 r314 r317 r318 r319 r321 r322 r329 r330 r336 r338 r339 r351 r378 r379 r380 r384 r385 ic307 d461 c102 c103 r104 c104 c101 r121 c121 c127 r122 x101 r125 ic101 c130 r143 c145 r146 c142 c146 r145 c148 r147 c147 r148 c338 c340 c339 c398 c304 c301 c315 r307 c305 c303 c302 c318 c312 c310 c309 c307 c316 c462 c330 c407 c400 c328 c362 c360 c363 c361 c463 c354 c355 c319 c322 c324 c323 c325 c110 c122 c369 c370 c107 c106 r103 c109 c108 d101 d102 r123 c128 c126 c124 r124 c125 r149 c149 ic102 c141 r142 r141 c144 c143 r144 d142 r349 r304 c306 r353 r359 c364 d351 r350 c311 c308 r306 r381 r382 c399 c461 r323 r324 c329 r305 r377 c337 r326 c332 r328 r331 c335 r337 r325 cn301 r357 r356 r352 c326 cn101 r354 r358 r310 r311 r312 r313 r332 q351 q352 q141 q101 d141 l101 c123 q142 tux101 ?refer to page 27 for waveform. 4-11. schematic diagram ?main section (1/4) refer to page 43 for ic block diagrams. (page 36) (page 35) note: ? oltage is dc with respect to ground under no-signal (detuned) condition. no mark : fm () : am/mw/lw (page 35)
35 35 MEX-5DI c367 c404 c862 cn303 d366 d405 d406 d407 d861 l401 q363 q364 q401(1/2) q401(2/2) q861 q862 q863 q864 q865 q866 q867 q872 q873 r366 r368 r403 r405 r406 r408 r409 r411 r419 r421 r861 r862 r863 r864 r871 r872 r873 r876 th401 th402 c366 q454 r454 q453 q452 q451 r451 r452 r453 c468 c863 r866 c861 c864 c871 r877 c403 c409 c401 c402 c408 c464 r402 r416 r420 r410 r414 r415 r412 r413 c406 d402 r401 r418 d401 r417 q402 q403 r865 r369 r404 r407 c873 c872 r875 r874 q871 c411 r868 r867 r455 r456 c466 c465 c467 r457 r458 c374 c373 c371 c372 cn451 cn402 d862 d362 q405 q406 q404 fan961 f901 cn401 4-12. schematic diagram ?main section (2/4) note: ? oltage is dc with respect to ground under no-signal (detuned) condition. no mark : fm (page 36) (page 37) (page 34) (page 34)
36 36 MEX-5DI ic b/d ic b/d ic b/d bp701 bz901 c204 c516 c601 cn201 d201 d202 d363 d502 d503 d504 d506 d507 d508 d509 d513 d602 d604 d605 d606 d608 d702 d703 fb201 ic201 ic202 ic702 ic703 l501 q202 q203 q206 q207 q501 q502 r206 r212 r213 r214 r215 r216 r217 r218 r501 r503 r504 r507 r511 r512 r513 r514 r517 r518 r524 r525 r526 r527 r531 r532 r533 r539 r541 r542 r543 r544 r546 r550 r554 r555 r556 r557 r559 r560 r561 r562 r563 r564 r565 r566 r570 r571 r572 r573 r574 r576 r577 r580 r582 r587 r589 r590 r591 r592 r593 r595 r598 r601 r603 r604 r704 r706 r707 r708 r709 r710 r848 r909 r910 cn701 cn601 d512 d514 r583 r553 r552 d501 c205 c206 c203 c210 c213 c218 c202 r202 c201 r203 c216 c603 c704 c705 c501 c506 c503 c504 c509 c510 c511 c513 r551 c514 c519 ic502 r581 c507 c508 r537 r545 c512 r530 r528 r529 r596 c521 r586 r597 c524 r508 r509 c522 c523 r534 r535 r540 r538 r536 r594 r547 r575 c517 c518 c715 c716 c714 c713 c712 r715 r714 c707 c710 c708 r712 r711 c706 r705 ic701 r701 c701 d701 r605 ic601 c214 c211 c208 q205 r205 r522 r523 th601 r602 c207 r505 r506 q503 r502 q204 r204 c215 c212 c209 r201 r208 c217 c515 q901 q603 q602 q604 q504 s601 s602 m601 ic501 cn902 d607 d505 x502 d510 d511 c502 r515 r520 ic704 r588 x501 r702 c703 c702 r703 q506 th501 q201 d603 ?refer to page 27 for waveforms. 4-13. schematic diagram ?main section (3/4) refer to page 45 for ic block diagrams. (page 37) (page 35) note: ? oltage is dc with respect to ground under no-signal (detuned) condition. no mark : fm () : am/mw/lw <>: cd play (page 34) (page 31)
37 37 MEX-5DI ic b/d ic b/d tp901 tp902 tp903 tp904 tp905 tp906 tp907 tp908 tp912 tp914 c851 c852 d804 d851 d852 d902 d912 fb901 ic914 ic915 ic916 ic918 l801 l804 l805 l810 q804 q810 r802 r804 r805 r806 r810 r811 r817 r818 r819 r820 r822 r837 r845 r847 r904 r915 r920 r935 r945 cn901 c801 c817 c823 c811 c808 c814 c902 c903 c841 c842 c827 c813 c904 c916 c917 c915 c837 c919 c914 l807 c821 r849 r816 r815 d803 c822 r824 c819 c820 q812 r829 c838 r840 r841 r839 r842 c833 c836 r834 r827 q811 c829 r812 c828 c846 q809 c805 r809 r808 c803 c804 r801 l803 l802 c802 d801 r807 q802 r803 q801 c826 r830 r833 q803 c806 c847 c824 c818 r823 r814 c815 r831 r832 r828 r826 c825 r825 l808 c830 c832 d802 r813 q806 q805 r846 c843 r843 c840 r838 c835 q813 c809 r844 q814 c834 r835 r836 r851 c853 r916 r914 ic913 c913 r919 r918 r946 r921 r922 r923 r926 r924 r911 r908 r903 c901 r941 r940 r939 r938 r925 r901 r902 r905 r906 q815 q807 q808 q912 q911 q851 q913 q914 d911 r917 r907 ic801 l806 ic802 l809 x901 ic901 (page 36) ?refer to page 27 for waveform. 4-14. schematic diagram ?main section (4/4) refer to page 45 for ic block diagrams. (page 35) (page 39) note: ? oltage is dc with respect to ground under no-signal (detuned) condition. no mark : fm () : am/mw/lw <>: cd play
39 39 MEX-5DI ic b/d d213 r239 r240 r243 r245 r246 r250 r252 r253 r255 r227 r249 d218 th200 q201 q203 q202 ic200 r200 r201 r202 r259 r209 r208 r207 r205 r206 r211 r212 r213 r214 r216 r217 r218 r220 r222 r223 r226 r233 r234 r242 q207 r272 r248 r244 r241 r251 ra208 r260 ra207 ra206 ra209 rv402 d207 d212 d215 d217 d216 d219 q206 r224 l201 r221 r210 r293 d201 ic201 ic204 d208 d200 d202 d203 d204 r204 ra210 ra205 r298 r238 r237 ic208 ic209 ic203 ic210 d210 d214 c200 c201 s209 s200 s201 s202 s203 s204 s205 s206 s207 s208 s210 c206 c210 c213 c254 c208 c204 c215 c209 c205 c255 c256 c233 c231 c226 c225 c228 c232 c227 c224 c229 c230 fb903 c234 c238 c236 c235 l202 c237 c239 c240 c245 c250 c246 c248 c249 c247 cn202 r219 c207 c211 r296 d211 c223 c219 r231 r229 r230 c214 r236 l200 c218 c221 c212 r225 c217 c216 r228 r232 c222 c244 ic205 ic207 r276 r277 r278 r275 r279 r280 r281 r282 r283 r284 r285 r286 r287 r288 r289 r274 r273 c251 c252 c253 r269 r270 r271 c220 cn201 q200 t200 q204 q205 lcd201 r247 r254 c202 r203 cn200 bl201 ic206 r268 ic202 (page 37) 4-16. schematic diagram ?display section refer to page 45 for ic block diagram. note: ? oltage is dc with respect to ground under no-signal (detuned) condition. no mark : fm
40 40 MEX-5DI ic1 cxd3027r ?ic block diagrams ic2 cxa2581n-t4 ic3 njm12902v (te2) 1 2 3 4 out -in +in +v +in -in out out -in +in gnd +in -in out 14 13 12 7 5 6 8 10 9 11 rw/rom rw/rom eq on/off vofst vofst dvc vc vc vc rw/rom vc dvc 30 29 28 + + dvc vcc dvc 27 26 25 24 rw/rom eq 23 22 21 20 19 rfac vca vcc + dvc + + rw/rom vc rw/rom dvc + 3 a b c d b c a a a b c d bcd d + 1 2 apc amp 5 6 7 8 9 4 rfac summing amp rw/rom apc-off (hi-z) rw/rom (h/l) vofst vc rw/rom + 10 11 gm gm 18 17 16 b d a c 13 14 15 12 eq in ld pd gnd a b c d ac sum e f dvcc dvc rfac rwsw dc ofst rfdci rfdco vc rfc vfc bst rfg vcc cei ce te bal te fei fe error corrector 32k ram efm demodulator sub code processor servo auto sequencer d/a interface vibration memory controller + compression expander dac selector digital out asymmetry corrector digital pll digital clv cpu interface op amp analog switch servo block signal processor block memory controller, bus boost block a/d converter servo interface servo dsp focus servo sled servo tracking servo clock generator lpf lpf mirr dfct fok pwm generator focus pwm generator sled pwm generator tracking pwm generator 90 89 88 87 86 85 84 83 82 81 80 79 78 77 76 75 74 73 72 71 70 69 68 67 66 65 64 63 62 61 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 xoe a0 ?a11 sysm amute hpl hpm hpr pcmdi lrcki bcki aout1 ain1 lout1 lout2 ain2 aout2 a9 a8 a7 dvss rfac xtao xtai xtsl vctl vpco wfck gfs xugf mds c2po wdck bias asyi asyo filo fili pco pwmi lock mdp sdti scsy scor sbso exck sdto xlat clok sens xsoe r4m igen vdd0 cout mirr dfct fok pwmi lock test1 test2 test3 vdd1 c176 mdp mds sstp sfdr srdr tfdr trdr ffdr frdr frdr ffdr trdr tfdr srdr sfdr sclk atsk sstp cout fok dfct mirr vss1 test tes1 avdd0 igen avss0 rfdc ce te 120 119 118 117 116 115 114 113 112 111 110 109 108 107 106 105 104 103 102 101 100 99 98 97 96 95 94 93 92 91 xoe xcas d2 d3 d0 d1 xwe xras a11 a10 dvdd a0 a1 a2 a3 avdd2 lout2 ain2 aout2 avss2 avss1 aout1 ain1 lout1 avdd1 xvss xtao xtai xvdd bcki xoe xcas d2 d3 d0 d1 xwe xras a11 a10 dvdd a0 a1 a2 a3 avdd2 lout2 ain2 aout2 avss2 avss1 aout1 ain1 lout1 avdd1 xvss xtao xtai xvdd bcki vdd0 cout mirr dfct fok pwmi lock hpr hpm hpl vdd1 mdp mds sstp sfdr srdr tfdr trdr ffdr frdr vss1 a vdd a gnd d vdd avdd0 igen avss0 rfdc e f rfdc e f b a vc cltv xpck a6 a5 a4 xwre xrde xemp xwih xqok amute sqso xqck scsy scor vss0 sbso exck xrst sysm sdto xlat clok sens sclk xsoe atsk r4m a9 a8 a7 dvss a6 a5 a4 xwre xrde xemp xwih xqok amute sdti scsy scor vss0 d gnd sbso exck sysm sdto xlat clok sens sclk xsoe atsk r4m bck pcmdi pcmd lrcki lrck dout vdd2 wfck c2po gfs xpck xugf grscor(wdck) vss2 xtsl avdd3 asyo asyi bias rfac avss3 cltv pco fili filo vctl vpco vc fe se bck pcmdi pcmd lrcki lrck dout vdd2 wfck c2po gfs xpck xugf wdck vss2 xtsl avdd3 asyo asyi bias rfac avss3 cltv pco fili filo vctl vpco vc a b xcas d0 ?d4 xwe bck pcmd lrck dout xwre xras xrde xqok xwih xemp
41 MEX-5DI ic8 bh6518fs-e2 ic6 msm51v17400d-10tk-fs 1 vcc on chip vbb generator 2 dq1 3 dq2 4 we 5 ras 6 nc 8 a10 9 a0 10 a1 11 a2 12 a3 26 vss 25 do3 24 do2 22 oe 23 cas 21 a9 19 a8 18 a7 17 a6 16 a5 15 a4 13 vcc on chip vbb generator timing generator column address buffers internal address counter row decoders column decorders sens amplifiers memory cells write clock generator i/o selector refresh control clock word drivers timing generator input buffer output buffer 14 vss interface chargepump & osc predrive tsd predrive predrive predrive interface interface interface 32 31 30 29 27 26 24 25 23 22 21 18 17 19 20 28 1 2 3 4 6 7 9 8 10 11 12 15 16 14 13 5 vg gnd vg in4r in4f vm4 out4r vm34 out3f vm3 in3f in3r psb out3r pgnd3 out4f pgnd4 capa- capa+ frdr ffdr vm2 out2r vm12 out1f vm1 tfdr trdr vdd psb vdd out1r pgnd1 out2f pgnd2
42 MEX-5DI ic5 cxd9684r-004 1 63 62 64 60 59 58 57 56 55 61 2 3 4 5 6 7 8 9 audio i/f 10 11 12 13 14 15 16 microcom i/f 47 48 46 45 44 43 42 41 40 39 38 36 37 35 34 33 a2 x-pointer register y-pointer register program control instruction decoder address calc. 2sets c-pointer register round & limit a3 dac dac alu ax ay a0 round & limit a1 mac mx my mz eram 2k word register x0?1?2 y0?1?2 crom akword prom 4kx2+2k =10kword yram 4k word xram 4k word bus switch vco timing generator general input port i/fsram dit prog. start 54 53 52 51 50 49 interrupt control timer flag general output port 32 31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 oe vss(2.5gnd) vssl(2.5gnd) vral lo vdar(2.5v) vdal(2.5v) vrar cks ad10 ad9 vddt(3.3v) ad8 ad7 ad6 po7 vss ad13 ad14 wr ad16 ad15 io0 pram 256word 40bit io1 vss vssx x0 x1 vddx(2.5v) cki,acko vddp vcoi pdo vssp io7 io6 io5 vdd(2.5v) io4 io3 io2 /reset mimd ad0 ad1 midio (i2c sda) mick (i2c scl) ad2 sdd ad3 ad4 sdio bckia lrckia ad5 ce vddt(3.3v) i-bus ad12 ad11 vssr(2.5gnd) testp ro vdd(2.5v) stanby x-bus y-bus
43 MEX-5DI ic4 w24l010at-12-el15 ic101 saa6588t/v2 17 a3 18 a2 19 a1 20 a0 21 dq1 22 dq2 23 dq3 24 gnd 25 io4 26 io5 27 io6 28 io7 29 io8 30 cs1 31 a10 32 oe decoder core array data i/o control 16 a4 15 a5 14 a6 13 a7 12 a12 11 a14 10 a16 9 nc 8 vdd 7 a15 6 cs2 5 we 4 a13 3 a8 2 a9 1 a11 scout mro mpth tcon osco osci vssd vddd davn sda vref mpx vssa vdda afin mad pswn scl 2 1 6 15 11 13 16 14 12 interface register signal quality decoder clocked comparator power supply & reset test control oscillator & clock pause detector multi path detector 57khz 8th order band-pass filter rds/rdbs decoder rds/rdbs demodulator iic bus slave transceiver 17 18 cin 19 lvin 20 8 7 data clock data clock 4 4 5 9 10 3 4 5
44 MEX-5DI ic301 tda7406t 33 34 35 36 37 38 39 40 41 42 43 44 1 2 3 4 5 6 7 8 9 10 11 28 27 30 29 32 31 soft step fader soft step fader soft step fader sub woofer filter mono fader mixer output selector high pass soft step volume 7band equalizer soft mute beep pause pll pil, det loudness spectrum analizer in gain + auto zero main source selector mixing selector ii c-bus digital control demodulator +stereo adjust +stereo blend pilot cancellation multi path detector am/fm noise blanker pulse former supply 25khz lp 86khz lp std in gain s & h high out qual. a/d 12 13 14 15 16 18 19 22 21 20 input multiplexer xr r aux r pd aux l pause phone tim navi am/mpx2 amif cmpx xr l mdl mdr cdr cdl cref ac outl swacout acoutr acinr swin acinl mixinlf mixinlr mixinrr mixinrf outlf outlr outrf outrr outsw saout 26 25 24 23 mpx1 level mp in mp out qual 17 sm dgnd sda scl saclk vdd cref
45 MEX-5DI ic702 lb1930m ic703 lb1930m ic601 ba8270f ic801 tl1451acdb ic802 tl1451acdb ic206 rrx9000-0601#1 1 2 3 4 5 6 7 8 9 10 14 13 12 11 bus on switch reset switch battery switch bus on rst batt clk vref gnd vcc reset bus on clk in bu in data in data out data reference voltage latch triangle oscillator verf. +2.5v +2.5v + u.v.l.o + + 1 2 3 4 5 6 7 8 9 10 16 15 14 13 12 11 pwm compa- rator2 output2 output1 gnd pwm compa- rator1 verf sr r verf verf error amp2 error amp1 vref/2 short circuit protection comparator vcc + refo scp ina2 inb2 fb2 dtc2 out2 vcc gnd out1 rt ina1 inb1 fb1 dtc1 ct 16 1 2 3 4 5 6 7 8 15 14 13 11 10 12 9 l in l in gnd l v stby vcc nc nc vpo nc gnd a v in v agc lns vco nc gnd c input slage 320khz agc 320khz /500khz pulse counter pulse former noise suppression bandgap reference 1 2 3 4 5 6 7 8 9 10 vcc rin sgnd fin nc nc out2 nc pgnd out1 control circuit motor drive circuit buffer buffer

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