Sony XR-C5100 CD Changer
Contents
1. CHASSIS SCHEMATIC DIAGRAM KEY Board MAIN BOARD CN701 Page 22 e See page 16 for Waveform RE901 VOLUME BASS TREBLE BALANCE FABER CONTROL PL901 902 BACK LIGHT CNP901 15P N C 1 GN 6 vo 8 fe fo 15 D BASS PANEL 05 SEEK M Pa L OFF SOURCE MOBE 91 SOUND SHIFT f t f LSW901 1 2 L5W902 072 LSW903 1 2 5901 LSw905 172 LSW906 172 lve 150921 gt AA R901 R921 150922 680 680 uv R902 922 1509235 680 680 v Q R903 925 680 680 R904 R924 1k lk R925 R905 1 5k 1 5k R926 LSW927 1 5k AA R906 ok R927 19928 2k 172 8907 O 2 928 158929 3k 172 O O R929 154920 7k AA O O R930 LSW931 Bk Um O WP ce ou R922 154953 15k ND is 5 002 6 2 LL 9905 0902 6 2B PRESET 915 BISC H gt XR C5120 R982 23 5 R983 R984 22k 9 2 2 R951 470 09 a R999 LIQUID CRYSTAL d S26 w 5 5 d sz5 C952 9540 15 RL 2 7 Qo S24 A 0 022 47 24 154933 2 2 LSW930 2 2 154921 2 2 i 11955 0 1 1 8 G D TR 154927 2 22. 14 2 Q Q SUPPLY GND IC351 LB1930M TLM IC611 BA3918 V2 IC301 2509 4 LINEOUT2 REGULATOR CONTROL CIRCUIT e 581 BA8270F E2 DOCA 12 O CN M 88 5 28 z E 5 BUS ON VCC PBFIN1 BUS ON 1 SWITCH 4 PBREF1 RST 2 RESET RST PBRIN1 SWITCH 12 BUS ON PBFB1 CLK IN BATT BATTERY 10 BU IN 7 SWITCH CLK 4 E VREF C84 55 6 7 8 9 40 DATA 6 ET DATA IN LL T O O Lr zz LL LLI gt x 2 N D 3 JE o g amp GND p DATA OUT n 28 6 7 IC PIN FUNCTION DESCRIPTION MAIN BOARD 501 MN101C12GTA1 SYSTEM CONTROLLER 1 AVREF Reference voltage 0V input terminal for A D converter 2 VSM FM and AM signal meter voltage detection input from the tuner unit TUI A D input Key input terminal A D input LSW921 to LSW923 LSW927 to LSW933 PRESET DISC DSPL 6 5 4 3 PLAY MODE 2 SET UP 1 keys input o 2 E 2 Key input terminal A D input LSW901 to LSW903 5901 LSW905 LSW906 KEYINO I OFF SOURCE MODE lt SEEK AMS 99 lt lt PPI PP SOUND SHIFT keys input 4 6 7 Setting terminal for the function select fixed at H in this set s nco O jNotwed pe ooo 9 10 u VDD Powersupply terminal S
3. mem E On L5vo0e 272 9 d S19 4 R963 R967 RERO 19 220 220 7 LSw902 2 2 54982 2 2 54929 2 2 54922 2 2 8916 D e 3 on T 330 LSW905 2 2 dd 0090900009900000 0 x 8965 220 9945 9 114 LSw901 2 2 54981 2 2 LSw928 2 2 54925 2 2 LED DRIVE x 8969 D E 504 LC8901 LIQUID CRYSTAL DISPLAY 25 26 Block Diagrams IC331 TDA7462D MAIN Board 21 TB2118F EL S 28 SE3L 07 3 6 MUTE 2 5 5 2 2 5 SDA o moz lt lt gt lt a 2 2 5 24 SCL PASE 23 PAUSE 8 999 9 9 9 04 duis LOUDNESS VOLUME Soa ior FADER SEIL as CONTROL CONTROL ae mo CIRCUIT CIRCUIT MUTE CONTROL Eg CIRCUIT O 4BIT SWALLOW leni 5 Fa REGULATOR COUNTER MD 4 OUT FR CDL SEEK RECP CDL CDR 52 COMPANDER 5 CDR 12BIT PDR OUT RL COUPER UR PROGRAMMABLE PDGND 10 o COUNTER PDL cr to a SE2L LOUDNESS SEOR CONTROL 40BIT SHIFT CIRCUIT sures OSCILLATOR REGISTER 18BIT Q 8BIT SUBWOOFER LP pum BWOOFER SUBOUT PORT OUT SUBOUT PORT PORT F DIGITAL CONTROL CIRCUIT gt EU SCL Oo Oo cz ox Lr oc a N e VDD gt 5 2 o pho E
4. AUDIO OUT BUS AUDIO IN LINE OUT 30 31 32 33 34 XR C5120 35 36 37 38 R R a e c ui e un MAIN BOARD OTI 919 2 2 L E NE NIS C241 C142 C242 lt 1000 000 Teas es AW 1009 100 X wl v i i 1 751 0121 R141 R142 POWER AMP JC121 121 121 9TCSI4TK 10 i d zi l 2 2k 0 47 MUTING NI p D A ALD aA a a a lt C141 6531 332 M es I C331 d AM on 65 6 5 oO 40 209 R o Uum a INPUT SELECT 4 1 55 ren CEDE P E 2 ELECTRICAL 5 5 5 5 5 5 5 5 VOLUME CHASSIS iu b i peel ps m _ sa P a 2 2k 10 P gt T 8 B 2 7 2 2M lt 9 JC152 C39 2 3 4 9151 70 A 8 514 0251 0151 251 BTCSTATK i MUT I NG OTF gt o Pu 5 CN781 RR IN 7 16 0271 281 5 9 POWER i 9 gt FRONT LCH 052 qs _ 252412 0 2 2 T X FRONT LCH 02 REGULATOR i 2 gt REAR LCH 6 E T lt I REAR LCH E gt REAR RCH 0621 622 me _
5. 27 4 N MUTING CONTROL 23 lt REAR RCH gt FRONT RCH lt I FRONT RCH lt REM ANT REM S lt ANT RE F PE 3 5 5 S als 5 5 M M 51 15 o 6782 GNO BATT C785 C781 coc 1 SS z 9601 G 2502157 ET 10V REGULATOR lt 11 gt lt 12 gt R549 lt 13 100k lt 14 lt 15 0502 bs REGULATOR CHASSIS H bs ILL JC507 0 1 mM Sw TCH s 14 lt 20 gt R553 100k lt 21 gt R554 8711 1C611 KT F 8120 REGULATOR C Aet Q551 Ls CN701 KEY ACTIVE 53 1000 SWITCH UE DTATTAEKA E e v lt 22 Hee C 4 GND peo mun l L rH J RESET SIGNAL 9 CNP901 1 p xp bon HAE Iu LC8 BATA 25 0 880805 lt x 1 2 IC581 8 9 13 14 8 86 SONY BUS Expired INTERFACE K ee new gt e3 25 5 53 ale e N lt 25 2 ie sa m alo Pau lt 26 5z Y nz N lt 27 ACCESSORY 8 CHECK a R561 10k 0705 0 0585 EN R562 10 JEN 46506 0 1 L a REMOTE 0582 0587 SE BATTERY i7 CN581 Z BUS CONTROL IN MS FOR SONY BUS to 29 NS Re M m 5 R585 co a 2 Rm PUE X
6. at 10 kHz 12 V DC car battery negative ground Approx 188 x 58 x 181 mm 7 1x2 s x7 A in w h d Approx 182 x 53 x 164 mm 7 Ax2 sx6 in w h d Approx 1 2 kg 2 lb 10 oz Parts for installation and connections 1 set Front panel case 1 Design and specifications are subject to change without notice FM AM CASSETTE CAR STEREO SONY XR C5120 6 3 SCHEMATIC DIAGRAM MAIN Board 1 2 See page 16 for Waveforms See page 27 for IC Block Diagrams 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 TUI TUX 010 2 E FM AM TUNER UNIT IF COUNT SEEK lt gt JUST As ewan SS ss 3 gt 5 55 b es T HN A C N B4 8 C3 C2 CHASSI9 0 C5 2 8 ST R545 100 CHASSIS tago Pie BE E RN D EL AEST en 4 2 28 111 f 114 ee C36 R29 1009 100 E o c l C35 C34 C33 2 0 047 1 0 047 C22 0 01 F M 2 110 3 g o o R539 100 UNZ ER m l yo 4 o 4 8 unz 1 G 1 501 2 4 505 20 S SYSTEM CONTROLLER
7. reset L is input for several 100 msec after power on then it changes to VOL MUT Muting control signal output to the electrical volume IC331 Volume minimum output H active 35 BEEP Beep sound drive signal output terminal gt Oo U pP 29 AMPMUT Muting on off control signal output to the poweramplifier IC751 L imutngon 37 Aweov Standby on off control signal output to the power amplifier IC751 L standby mode amp on 38 PLLCKO PLL serial data transfer clock signal output to the FM AM PLL AC2D 0 39 PLL CE O PLL chip enable signal output to the FM AM PLL IC21 active 40 PLLSO O data output to the FM AM PLL 02 41 42 10 580 Serial data output to the liquid crystal display driver AC90D 43 LCD CE Chip enable signal output to the liquid crystal display driver C901 H active 44 LCD CKO Serial data transfer clock signal output to liquid crystal display driver C901 45 4 Nco O Notused open o 47 VOLCKO Busclock signal output to the electrical volume IC331 000 48 9 O Audio tine muting on off control signal output terminal mutingon so NCO O 51 O ON o Tape auto music sensor control signal output to the CXA2509AQ IC301 L is output to lower the gain for audio level at FF REW mode Pe Forward reverse direction con
8. 2 X302 Se SOR T n l 6506 22p d 1501 MNIO1C12GTAI 13 gt 14 gt 5 D 15 gt H 16 gt HP901 TAPE EQ AMP H Ux Nou BOLBY NR AMP ne 19 gt 20 gt Oe ER ro L E TEN ww x d dm 7 ca 2t T Es E EM 210 C209 30 4 TINPOEYS 2 ir 5 5 S 5 L i 2 a 36 P BGNO amp ok Ls iia REV Te Te cern T p SOOE 6 1 F co 518 4 Le C 2 2 2 ojojo J 23 xU T SLHLI LL 4 4 gt N J 2111 ss K CN351 L LL LM suo E Eea HEEE e d m is gt bid 25B1132 R 26 gt 0351 2581802 5 REGULATOR P GNO S GNO 1 5 R351 9 2 MECHANISM Ik 0555 554 L BLOCK 0352 CAPSTAN REEL XNT S12 MOTOR 8RIVE REGULATOR CONTROL SWITCH LBI930M D352 155119 C356 220 16V RUE 0 27 28 gt e lt lt lt lt lt lt lt lt 29 gt lt M901 il ezet JC352 ME TENE 70 LOADING TAPE OPERATION T 2 EEL 16V MOTOR 22 16V gt 9551 el 00729 1B TA10 30 gt 6 4 SCHEMATIC DIAGRAM MAIN Board 2 2 20 21 22 23 24 25 26 See page 28 for IC Block Diagrams 21 28 29 431
9. ASS TREBLE BALANCE FADER control A D converter power control signal output terminal 80 When the KEYACK 00 that controls reference voltage power for key A D conversion input is active L is output from this terminal to enable the input 81 POWSEL Power select switch 5501 input terminal L off halt mode on operation mode Power on off control signal output of the illumination LED and liquid crystal display driver 99 ILL ON IC901 power Depends on initial setting of power select switch S501 Power select switch S501 on H output at the accessory on Power select switch S501 off H output at the power on Rotation detect signal input from supply reel sensor and take up reel sensor on the deck 83 REEL I mechanism 30 84 Tape position EIECT FF REW L REV and EJECT mode others mode 85 POS2 REV FWD mode detect input from L REW mode H others mode 86 POSO the tape operation switch on the L EJECT mode H others mode 87 POSI POS I deck mechanism L FF and FWD mode H others mode 38 LM LOD Motor drive signal output to the loading tape operation motor drive IC351 active For the loading direction and forward side operation 1 Motor drive signal output to the loading tape operation motor drive IC351 active For the eject direction and reverse side oper
10. SERVICE M ANUAL MICROFILM than 1 total harmonic distortion Other specifications ae action Bee ecuon Tape track 4 track 2 channel stereo Wow and flutter 0 08 WRMS Frequency response 30 18 000 Hz Signal to noise ratio 58 dB 87 5 107 9 MHz External antenna connector Tuning range Antenna terminal Intermediate frequency 10 7 MHz Usable sensitivity 9 dBf Selectivity 75 dB at 400 kHz Signal to noise ratio 65 dB stereo 68 dB mono Harmonic distortion at 1 kHz 0 7 stereo 0 4 mono Separation 35 dB at 1 kHz Frequency response 30 15 000 Hz AM Tuning range 530 1 710 kHz Antenna terminal External antenna connector Intermediate frequency 10 7 MHz 450 kHz Sensitivity 30 pV sure seal connectors 4 8 ohms Maximum power output 40 W x 4 at 4 ohms Speaker impedance XR C5120 US Model Canadian Model Model Name Using Similar Mechanism 5100 Tape Transport Mechanism Type MG 25F 136 SPECIFICATIONS AUDIO POWER SPECIFICATIONS US model POWER OUTPUT AND TOTAL HARMONIC DISTORTION 17 watts per channel minimum continuous average power into 4 ohms 4 channels driven from 20 Hz to 20 kHz with no more Tone controls Power requirements Dimensions Mounting dimensions Mass Supplied accessories Audio output Power antenna relay control lead Power amplifier control lead Bass 8 dB at 100 Hz Treble x8 dB
11. V OSCOUT O Main system clock output terminal 18432 MHz ooo o Ground terminat 6 XTOUT Subsystem clock output terminal 32 768KH2 ooo U GND 19 SYSRST oO Reset signal output to the SONY bus interface IC581 L reset 20 BUSON Bus on off control signal output to the SONY bus interface 16581 L bus on 21 UNSO O Serial data output to the SONY bus interface UCSB 22 23 UNICKO O Serial data transfer clock signal output to the SONY bus interface ICS81 24 25 nco O Notused open oo 26 Input of acknowledge signal for the key entry Acknowledge signal is input to accept function and eject keys in the power off status On at input of H 27 Front panel block remove attach detection signal input terminal L front panel is attached 28 BU IN I Battery detect signal input from the SONY bus interface IC581 and battery detect circuit L is input at low voltage 20 Sircs remote control signal input terminal Not used fixed at L 3 Setting terminal for the test mode L test mode Normally fixed at H Internal RAM reset detection signal input terminal 32 RAMBU I Input terminal to check that RAM data are not destroyed due to low voltage This checking is made within 100 msec after reset Fixed at L in this set RESET I System reset signal input from the reset signal generator IC551 and reset switch 8551 L
12. ation 1 90 TAPEON oO Tape system power supply on off control signal output terminal tape on 9 CM ON oO Capstan reel motor M901 drive signal output terminal motor on 92 o Main system power supply on off control signal output to the BA3918 IC611 power on FM system power supply on off control signal output to the BA3918 IC611 93 MS pp L AM power FM power 94 TU ON Tuner system power supply on off control signal output to the BA3918 IC611 H tuner power on 95 to 100 Not used open Loading tape operation motor control STOP LOADING EJECT BRAKE Terminal FORWARD REVERSE 89 LM EJ MET pin 31
13. trol signal output to the CXA2509AQ IC301 52 N R OUT MMC WM L forward direction H reverse direction I O METAL control in out terminal 53 MTLON At initial mode valid invalid selection input of METAL function valid at L input At normal mode METAL on off control signal output terminal METAL on at H output Not used this function fixed at H 54 TAPE MUT Tape muting on off control signal output to the CXA2509AQ IC301 muting on Active at ATA FF REW mode Dolby control in out terminal 55 DOLON VO At initial mode valid invalid selection input of dolby function valid at L input At normal mode dolby on off control signal output terminal dolby on at H output Not used this function fixed at H 56 AMSIN Whether a music is present or not from CXA2509AQ IC301 is detected at auto music sensor L music is present H music is not present 57 to 75 NO Not used open FM stereo broadcasting detection signal input from the FM AM tuner unit TUI or forced 76 ST MONO I O monaural control signal output to the FM AM tuner unit TUI L is input in the FM stereo mode L is output in the forced monaural mode Station detector detect input from the FM AM tuner unit TUI 77 SD IN 99 Stop level for SEEK BTM etc is determined SD is present at input of H 78 RE INO Dial pulse input of the rotary encoder RE900 79 RE INI for VOLUME B
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