microfilm service manual compact disc changer us model model name using similar mechanism cdx-505rf cd drive mechanism type mg-250c-137 optical pick-up name kss-521a/j2n system compact disc digital audio system frequency response 10 C 20,000 hz wow and flutter below the measurable limit signal-to-noise ratio 94 db outputs bus control output (8 pins) analog audio output (rca pin) current drain 800 ma (during cd playback) 800 ma (during loading or ejecting a disc) operating temperature C 10 c to + 55 c (14 f to 131 f) dimensions approx. 262 90 181.5 mm (10 3 / 8 3 5 / 8 7 1 / 4 in.) (w/h/d) not incl. projecting parts and controls mass approx. 2.1 kg (4 lb 10 oz) power requirement 12 v dc car battery (negative ground) supplied accessories disc magazine (1) parts for installation and connections (1 set) design and specifications subject to change without notice. specifications CDX-605 .com .com .com 4 .com u datasheet
CDX-605 C 21 C C 22 C 7-3. schematic diagram C rf section C ? see page 17 for waveforms. ? see page 31 for ic block diagrams. (page 27) .com .com .com .com 4 .com u datasheet
CDX-605 C 27 C C 28 C 7-6. schematic diagram C main section (1/2) C ? see page 17 for waveforms. ? see page 31 for ic block diagrams. (page 22) .com .com .com .com 4 .com u datasheet
CDX-605 C 29 C C 30 C 7-7. schematic diagram C main section (2/2) C ? see page 17 for waveforms. ? see page 31 for ic block diagrams. .com .com .com .com 4 .com u datasheet
CDX-605 C 31 C C 32 C ? ic block diagrams ic11 cxa1992br (rf board) + + + 1 2 3 4 5 6 7 8 9 10 20 19 17 16 15 14 13 12 11 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 52 51 50 49 48 47 + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + 18 + + + + + + charge up feo fei fdfct fgd flb fe_o fe_m srch tgu tg2 fset ta_m ta_o sl_p sl_m sl_o iset vcc vcc lock clk xlt data xrst c. out sens1 sens2 fok cc2 cc1 cb cp rf_i rf_o rf_m rftc ld pd pd1 pd2 fe_bias f e ei vee teo lpfi tei atsc tzc vc fzc tm2 vee vee tm3 tm5 tm4 tm6 vcc vcc tm7 iset ttl iil iil ttl iil ttl iil data register input shift register address decoder sens selector output decoder dfcto ifb1-6 bal1-4 tog1-4 fs1-4 tg1-2 tm1-7 ps1-4 foh fol tgh tgl balh ball atsc tzc fzc fset tg2 vee vcc fs1 fs2 focus phase compensation dfct fs4 tracking phase compensation tg1 tm1 dfct fzc comp. vee vcc vcc tdfct tzc comp. atsc window comp. e-f balance window comp. trk. gain window comp. fo. bias window comp. vee tgfl tog1 tog2 tog3 tog4 bal1 bal2 bal3 bal4 ifb1 ifb2 ifb3 ifb4 ifb5 ifb6 fe amp vee e iv amp f iv amp vcc apc vcc vee laser power control vee pd1 iv amp pd2 iv amp rf summing amp vcc vee vee level s vee mirr vcc dfct fok vcc ldon lpcl lpc tgfl mirr dfct1 cc1 ic52 ba6287f (rf board) ic301 ba6287f (main board) 1 2 3 4 out1 vm vcc fin 8 7 6 5 gnd out2 vref rin control logic tsd power save driver driver ic101 cxd2530q (main board) 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 43 42 41 40 39 38 37 36 35 34 33 32 31 50 49 48 47 46 45 44 88 89 90 91 92 93 94 95 96 97 98 99 100 81 82 83 84 85 86 87 71 70 69 68 67 66 65 64 63 62 61 60 59 58 57 56 55 54 53 52 51 80 79 78 77 76 75 74 73 72 asymmetry corrector digital pll clock generator d / a interface digital clv sub code processor timing logic cpu interface servo auto sequencer error corrector 16k ram digital out osc efm demodulator tes6 vdd vss exck sbso scor wfck tes5 emph dout c4m fstt xtsl mnt0 mnt1 mnt3 xrof c2po rfck gfs xpck xugf gtop vdd vss tes4 bck tes3 pcmd tes9 lrck wdck asye asyo asyi bias rf avdd cltv avss fili filo pco vctl v16m vcki vpco1 vpco2 tes1 tes0 lock pwmi mdp mds vss mon fok vdd spod xlon spob spoc clko spoa dato xlto sein cnin xlat clok sens data sqck sqso tes2 ckout lmut rmut vdd vss nc xrst vss nc nc vdd nc tes8 xvss vss xtai xtao vss xvdd tes7 nc vdd nc nc vss .com .com .com .com 4 .com u datasheet
C 33 C ic102 sm5852fs-e2 (main board) ic204 ba8272f-e2 (main board) 1 2 3 4 5 6 7 8 9 10 16 15 14 13 12 11 digital signal processor output interface system clock input interface sequential control mute control mode control lrci bcki di clk vss rstn testn muten db/ds mod2 mod1 opt vdd lrco bcko dout 1 2 3 4 5 6 7 8 9 10 14 13 12 11 vcc bus on link off clk out data out data in bus reset bus data vref bus clk gnd bus on in bus on out reset reset switch ic401 tc9464fn-el (main board) digital filter circuit attenuator operational circuit deemphasis filter circuit d- d modulation circuit interface circuit test circuit output circuit analog filter timing generator osc microcomputer interface circuit output circuit analog filter 1 2 3 4 5 6 7 8 9 10 20 19 18 17 16 15 14 13 12 11 21 22 23 24 lrck bck data hs (sm) att (emp) sh (bs) la vdx xo xi gndx mck vdd t1 p/s vda ro gnda vr gnda lo gndd zd vda .com .com .com .com 4 .com u datasheet
C 34 C 7-8. ic pin function description main board ic302 cxp84124-078q (system controller) pin no. pin name i/o function 1 lim.sw i sled limit in detect switch (sw1) input terminal ?? when the optical pick-up is inner position 2 buson i bus on/off control signal input from the sony bus interface (ic204) ?? bus on 3 eject i eject switch (sw303) input terminal ??active 4 load1 i save end detect switch (sw12) input terminal ?? when completion of the disc chucking operation 5 load2 i chucking end detect switch (sw11) input terminal ?? when completion of the disc chucking operation 6 a.mute o audio line muting on/off control signal output terminal ?? muting on 7 emph o emphasis mode output to the d/a converter (ic401) ?? emphasis on 8 ch.r o motor drive signal (save direction) output to the chucking motor drive (ic52) ??active *1 9 ch.f o motor drive signal (load chucking direction) output to the chucking motor drive (ic52) ??active *1 10 o not used (open) 11 elv.r o motor drive signal (elevator down direction) output to the elevator motor drive (ic301) ??active *2 12 elv.on o mechanism deck section power supply on/off control signal output ?? power on 13 cd rst o system reset signal output to the cxa1992ar (ic11), cxd2530q (ic101) and sm5852fs (ic102) ?? reset 14 cdon o d/a converter and servo section power supply on/off control signal output ?? power on 15 to 23 o not used (open) 24 auto on/off i setting terminal for the automatic adjustment ?? automatic adjustment, ?? manual adjustement (solder across the bp302 terminal) normally: fixed at ? 25 to 29 o not used (open) 30 reset i system reset signal input from the reset signal generator (ic202) and sony bus interface (ic204) ?? reset for several hundreds msec. after the power supply rises, ??is input, then it changes to ? 31 extal i main system clock input terminal (8 mhz) 32 xtal o main system clock output terminal (8 mhz) 33 vss ground terminal 34 tx o sub system clock output terminal not used (open) 35 tex i sub system clock input terminal not used (fixed at ?? 36 avss ground terminal (for a/d converter) 37 avref i reference voltage (+5v) input terminal (for a/d converter) 38 atribt i selection input of the custom file, d-bass, etc. 39 mck i input of signal for the fine adjustment (linear position sensor adjustment; rv301) of elevator position (a/d input) 40 ehs i elevator height position detect input from the rv302 (elevator height sensor) (a/d input) 41 h.temp i high temperature sensor input terminal not used (open) 42 o not used (open) 43 mode1 o d-bass control signal output to the sm5852fs (ic102) 44 mode2 o d-bass control signal output to the sm5852fs (ic102) 45 mode3 o d-bass control signal output not used (open) 46, 47 o not used (open) 48 sck i serial data transfer clock signal input from the sony bus interface (ic204) 49 si i serial data input from the sony bus interface (ic204) .com .com .com .com 4 .com u datasheet
C 35 C pin no. pin name i/o function 50 so o serial data output to the sony bus interface (ic204) 51 sqclk o subcode q data reading clock signal output to the cxd2530q (ic101) 52 subq i subcode q data input from the cxd2530q (ic101) 53 o not used (open) 54 i not used (fixed at ?? 55 mglk i magazine eject operation completion detect switch (sw301) input terminal ?? eject completed 56 scor i subcode sync (s0+s1) detection signal input from the cxd2530q (ic101) 57 sens2 i internal status signal (sense signal) input from the cxa1992ar (ic11) 58 pwm o motor drive signal (elevator up direction) output to the elevator motor drive (ic301) ??active *2 59 o not used (open) 60 mag.sw i magazine in/out detect switch (sw302) input terminal ?? magazine detected 61 bucheck i battery detection signal input terminal ?? battery on 62 w.up i bus on or eject switch (sw303) input terminal ?? bus on or eject switch pushing 63 c.out i track number count signal input from the cxa1992ar (ic11) 64 eedata i/o two-way data bus with the eeprom not used (open) 65 eeclk o serial clock signal output to the eeprom not used (open) 66 eeinit i initialize signal input for the eeprom ?? format fixed at ??in this set 67 o not used (open) 68 single i setting terminal for the single disc/multiple discs mode ?? single mode, ?? multiple discs mode (fixed at ?? 69 fok i focus ok signal input from the cxa1992ar (ic11) ?? ng, ?? ok 70 gfs i guard frame sync signal input from the cxd2530q (ic101) ?? ng, ?? ok 71 sens1 i internal status signal (sense signal) input from the cxd2530q (ic101) 72 vdd power supply terminal (+5v) 73 nc (vdd) connected to the power supply (+5v) 74 cdclk o serial data transfer clock signal output to the cxd2530q (ic101) 75 cdxlt o serial data latch pulse signal output to the cxd2530q (ic101) 76 cddata o serial data output to the cxd2530q (ic101) 77 to 80 o not used (open) *1 chucking motor (m103) control ch.f (pin 9 ) ? ? ? ? ch.r (pin 8 ) ? ? ? ? stop load chucking save brake mode terminal *2 elevator motor (m104) control pwm (pin % ) ? ? ? ? elv.r (pin ! ) ? ? ? ? stop elevator up elevator down brake mode terminal .com .com .com 4 .com u datasheet
|
