Sony CDX-4180 Instalation, Service Manual

Page 1: ... of 200 mm from the objective lens surface on the Optical Pick up Block Tuner section FM Tuning range US Canadian model 87 5 107 9 MHz E model FM tuning interval 50 kHz 200 kHz switchable 87 5 108 0 MHz at 50 kHz step 87 5 107 9 MHz at 200 kHz step Antenna terminal External antenna connector Intermediate frequency 10 7 MHz Usable sensitivity 8 dBf Selectivity 75 dB at 400 kHz Signal to noise ratio...

Page 2: ...pick up with an adhesive tape Once the tape is removed an adhering force becomes weak and it cannot be reused Therefore if the optical pick up is replaced replace also the pick up flexible board with a new one SAFETY RELATED COMPONENT WARNING COMPONENTS IDENTIFIED BY MARK OR DOTTED LINE WITH MARK ON THE SCHEMATIC DIAGRAMS AND IN THE PARTS LIST ARE CRITICAL TO SAFE OPERATION REPLACE THESE COMPONENT...

Page 3: ...ock 15 3 ELECTRICAL ADJUSTMENTS Tuner Section 16 CD Section 18 4 DIAGRAMS 4 1 IC Pin Description 19 4 2 Circuit Boards Location 21 4 3 Printed Wiring Boards CD Mechanism Section 23 4 4 Schematic Diagram CD Mechanism Section 25 4 5 Printed Wiring Board Display Section 27 4 6 Schematic Diagram Display Section 29 4 7 Printed Wiring Board Main Section 31 4 8 Schematic Diagram Main Section 1 2 33 4 9 S...

Page 4: ... 4 SECTION 1 GENERAL This section extracted from US Canadian model s instruction manual ...

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Page 10: ... 10 SECTION 2 DISASSEMBLY Note Follow the disassembly procedure in the numerical order given 2 1 COVER ASSY 2 2 FRONT PANEL ASSY 4 cover assy 1 claw 2 claw 3 claws 2 front panel assy 1 button release ...

Page 11: ... 2 3 SUB PANEL 1 ASSY 2 4 CD MECHANISM BLOCK 1 PTT 2 6x6 2 PTT 2 6x6 4 claw 3 claw 5 sub panel 1 assy 7 PTT 2 6x6 3 PTT 2 6x6 6 PTT 2 6x6 2 PTT 2 6x6 1 PTT 2 6x6 4 CNP701 8 bracket M D 5 CD mechanism block ...

Page 12: ... 12 2 5 MAIN BOARD 2 6 HEAT SINK 2 PTT 2 6x8 4 screws BTT 3 screw BTT 1 PTT 2 6x8 5 MAIN board 1 PTT 2 6x8 2 PTT 2 6x8 3 PTT 2 6x8 4 heat sink ...

Page 13: ...HASSIS T SUB ASSY 2 8 LEVER ASSY 4 chassis T sub assy 2 P 2x3 3 P 2x3 1 Unsolder the lead wires red white black 4 claws 2 DISC IN SW board 7 lever L assy 3 tension spring LR 6 lever R assy 5 guide disc 1 PS 2x4 ...

Page 14: ...stalling take note of the positions arm roller and washers Fig 1 5 PS 2x4 1 CN3 3 P 2x3 4 loading motor assy 7 SERVO board 2 CN2 6 PS 2x4 Fig 1 4 PS 2x3 5 LOAD SW board 1 tension spring RA 2 arm roller 3 roller assy washer arm arm washer washers ...

Page 15: ...led motor assy 3 optical pick up block 1 tension spring angle 8 compression spring FL 7 chassis OP O S assy 9 compression spring FL 2 tension spring KR1 5 Fit lever D in the direction of the arrow 3 damper T 4 damper T 6 Turn loading ring in the direction of the arrow ...

Page 16: ...dulation 1 kHz 75 kHz deviation 100 FM CENTER OUT Both side of R24 IC1 pin IC1 pin digital voltmeter 0 dBs 3 dBs fc 10 fc fc 10 kHz FM RF signal generator dummy antenna 50 Ω 50 Ω 4 Ω antenna terminal set SPEAKER OUT level meter AM RF signal generator dummy antenna antenna terminal set SPEAKER OUT level meter 30 Ω 4 Ω 15 pF 30 pF Procedure Adjust for a maximum reading on level meter IFT1 3 1 400 kH...

Page 17: ...stment Setting SOURCE n MODE button AM D BASS switch OFF Frequency Select switch E model AM 10K AM RF signal generator dummy antenna antenna terminal set SPEAKER OUT level meter 30 Ω 4 Ω 15 pF 30 pF digital voltmeter S METER OUT Adjustment Location tuner unit TU01 tuner unit TU01 component side AM AUTO SCAN STOP LEVEL ADJ IFT3 AM SENS ADJ IFT3 IFT1 FEB1 FM SENS IF ADJ IFT4 FM CENTER ADJ tuner unit...

Page 18: ...V4 slightly counter clockwise If the gain is too low Focus does not function and no music is selected If the gain is too high Noise caused by scratches and dust is heard and the operation becomes unstable Adjustment Location servo board Adjustment Location servo board component side Procedure 1 Connect an oscilloscope between TP RF and TP RF GND on the SERVO board 2 Connect the power supply 3 Push...

Page 19: ... mode select input 28 AM IFC I AM center frequency input 29 FM IFC I FM center frequency input 30 VDD2 Power supply 5 V 31 VCOH FM I Local oscillation frequency input FM 32 VCOL AM I Local oscillation frequency input AM 33 GND2 GND 34 NC Not used 35 EO1 PDOUT O Error out output 36 TESTO Fixed at L 37 AM ON TU ON O AM power output AM select 38 FM ON FM AM O FM power output FM select 39 LCL DX O LOC...

Page 20: ...utput 66 LCD SO O LCD driver serial data output 67 C ALARM O Caution alarm output 68 SQ CKO O Q data read serial clock output 69 CD RST O Servo IC DAC reset output 70 SQ SI I Q data input 71 CD SO O Serial data output to servo IC 72 CD LAT O Data latch output to servo IC 73 CD CKO O Serial clock output to servo IC 74 VREF Not used 75 GND1 GND 76 X OUT Crystal oscillator connection 4 5 MHz 77 X IN ...

Page 21: ...s are in Ω and 1 4 W or less unless otherwise specified Note The components identified by mark or dotted line with mark are critical for safety Replace only with part number specified U B Line H adjustment for repair Power voltage is dc 14 4V and fed with regulated dc power supply from ACC and BATT cords Voltage and waveforms are dc with respect to ground under no signal conditions no mark CD PLAY...

Page 22: ...SECTION CDX 4180 Ref No Location IC1 D 3 IC2 E 6 IC3 B 3 Q1 F 6 Q2 F 7 Semiconductor Location Note X parts extracted from the component side Y parts extracted from the conductor side b Pattern from the side which enables seeing 23 24 Page 31 ...

Page 23: ...4 4 SCHEMATIC DIAGRAM CD MECHANISM SECTION Refer to page 22 for Waveforms and Note and page 37 for IC Block Diagrams CDX 4180 1 1 2 25 26 Page 33 ...

Page 24: ...ide B pattern face are indicated Parts face side Parts on the parts face side seen from the Side A parts face are indicated Semiconductor Location Ref No Location D851 B 10 D852 B 11 D853 B 10 D854 B 10 D861 B 12 D862 A 13 D863 B 13 D864 C 5 D865 C 4 D866 C 2 D867 B 4 D868 C 9 Ref No Location D869 C 8 D870 C 7 D871 C 12 D872 C 11 D873 C 3 D874 C 2 D875 B 3 D876 B 2 D877 B 1 D878 A 1 IC851 B 7 SIDE...

Page 25: ...ied U B Line Power voltage is dc 14 4V and fed with regulated dc power supply from ACC and BATT cords C panel designation Voltage is dc with respect to ground under no signal detuned condition no mark FM Voltages are taken with a VOM Input impedance 10 MΩ Voltage variations may be noted due to normal production tolerances 4 6 SCHEMATIC DIAGRAM DISPLAY SECTION 2 2 DISPLAY CDX 4180 29 30 Page 36 ...

Page 26: ...01 I 8 Q101 D 10 Ref No Location Semiconductor Location Ref No Location Q102 C 10 Q201 C 11 Q202 B 11 Q401 C 9 Q402 C 9 Q601 H 12 Q602 H 12 Q603 H 11 Q604 G 12 Q605 E 12 Q606 E 12 Q608 J 11 Q801 G 6 Q901 G 1 Q902 E 2 Q903 E 2 Q904 H 2 Q905 G 2 Q906 E 1 Q907 J 3 Q908 J 3 Q909 D 3 Q910 C 2 Q911 E 2 Q912 J 2 Q913 I 2 Q914 E 3 Q915 E 3 Q916 J 1 Q919 D 5 Q921 G 2 Note X parts extracted from the compone...

Page 27: ... Power voltage is dc 14 4V and fed with regulated dc power supply from ACC and BATT cords Voltage is dc with respect to ground under no signal detuned condition no mark FM AM CD PLAY Impossible to measure Voltages are taken with aVOM Input impedance 10 MΩ Voltage variations may be noted due to normal production tolerances Signal path F FM f AM J CD 4 8 SCHEMATIC DIAGRAM MAIN SECTION 1 2 Refer to p...

Page 28: ...CDX 4180 4 9 SCHEMATIC DIAGRAM MAIN SECTION 2 2 Refer to page 34 for Note and page 37 for IC Block Diagrams DISPLAY 35 36 Page 29 ...

Page 29: ...ON MDP MDS LOCK TEST FILO FILI PCO VSS AVSS CLTV AVDD RF BIAS ASYI ASYO ASYE WDCK 5 14 CPU INTERFACE SUB CODE PROCESSOR DIGITAL CLV EFM DEMODULATOR DIGITAL PLL ASYMMETRY CORRECTOR 5 D A INTERFACE ERROR CORRECTOR 3 6 3 16K RAM DIGITAL OUT CLOCK GENERATOR 4 1 2 3 4 5 6 7 8 9 10 11 12 13 14 OPOUT CH4 IN CH4 CTL1 CTL2 FWD REV TRAY GND CH3 CH5 COM CH4 CH3 CH3 IN CH3 VREF CH2 CH2 IN VCC VCC CH1 CH2 CH1 ...

Page 30: ...GD FDFCT FE M FEI FEO FE BIAS F E EI VEE TED LPFI TEI ATSC TZC TDFCT VC APC LEVEL S FOK MIRR RF IV AMP1 RF IV AMP2 FE AMP TTL IIL FZC COMP DFCT IIL TTL IIL DATA REGISTER INPUT SHIFT REGISTER ADDRESS DECODER OUTPUT DECODER TTL IIL TOG1 3 BAL1 3 FS1 4 TG1 2 TM1 7 PS1 4 F IV AMP E IV AMP BAL1 BAL2 BAL 3 TE AMP TZC COMP DFCT TM1 DFCT FS4 ATSC WINDOW COMP TOG1 TOG2 TOG3 FCS PHASE COMPENSATION FS1 F SET...

Page 31: ...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 ATTENUATION COUNTER FILTER ATTENUATION OPERATION BLOCK NOISE SHAPER OPERATION BLOCK INPUT INTERFACE CLOCK GENERATOR TIMING CONTROL 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 2...

Page 32: ...pecified Lescomposantsidentifiésparune marque sontcritiquespour lasécurité Nelesremplacerqueparunepiéce portantlenumérospécifié Ref No Part No Description Remark 5 1 CHASSIS SECTION N N Ref No Part No Description Remark 1 11 3 2 10 9 7 6 5 5 4 1 1 1 2 2 2 2 1 1 1 3 3 10 2 F901 MG 363X 121 8 TU01 12 A A B B 1 X 3374 809 1 COVER ASSY 2 X 3374 808 1 PANEL 1 ASSY SUB 3 X 3367 636 1 LOCK ASSY 4 3 019 5...

Page 33: ...RING RELEASE 54 3 019 550 01 BUTTON MODE SOUND 55 3 019 552 01 BUTTON 1 6 56 3 019 551 01 BUTTON EJECT 57 3 019 545 01 BUTTON SOURCE 58 3 019 547 01 KNOB VOL 59 3 019 548 01 RING 60 3 019 543 01 KNOB D BASS 61 X 3374 803 1 HOLDER LCD ASSY 62 3 019 557 01 PLATE LCD GROUND 63 3 019 561 01 SHEET LCD COLOR 64 3 019 558 01 SHEET D LCD 65 3 019 538 01 PANEL FRONT BACK 66 X 3375 472 1 FRONT PANEL ASSY 67...

Page 34: ...ASSY 103 3 931 909 01 SPRING LR TENSION 104 X 3371 501 1 LEVER L ASSY 105 3 338 737 01 SCREW 2X3 PS 106 1 659 837 11 LOAD SW BOARD 107 X 3371 502 1 LEVER R ASSY 108 A 3301 203 A ROLLER ASSY 109 3 931 908 01 GUIDE DISC 110 3 931 902 03 ARM ROLLER 111 3 936 756 01 ROLLER D 112 3 321 393 01 WASHER STOPPER 113 3 939 139 01 SPACER 114 3 931 916 01 SPRING RA TENSION 115 A 3309 227 A SERVO BOARD COMPLETE...

Page 35: ...RM CHUCKING 152 3 931 897 01 DAMPER T 153 3 931 879 02 LEVER D 154 3 913 404 11 RETAINER DISC 155 3 931 894 01 BRACKET CP 156 3 931 895 01 SPRING CH TENSION 157 3 931 898 01 SPRING FL COMPRESSION 158 3 019 805 01 SPRING KF1 TENSION 159 A 3291 677 G CHASSIS M ASSY 160 3 931 883 01 SPRING TR TENSION 161 3 931 881 01 LEVER LOCK 162 3 931 882 02 GEAR MDL 163 3 007 537 01 WHEEL U WORM 164 3 019 806 01 ...

Page 36: ...TE 203 X 3371 504 1 BASE DRIVING ASSY 204 3 931 832 01 GEAR SL MIDWAY 205 1 659 835 12 LIMIT SW BOARD 206 3 338 737 01 SCREW 2X3 PS 207 1 659 880 11 MOTOR FLEXIBLE BOARD 208 1 659 834 11 SUB BOARD 209 3 909 607 01 SCREW 210 8 820 010 03 PICK UP OPTICAL KSS 521A Q NP 211 3 931 834 01 SPRING FEED PLATE 212 1 659 881 11 PICK UP FLEXIBLE BOARD 213 A 3291 669 A SHAFT FEED ASSY M901 X 3371 664 2 MOTOR A...

Page 37: ...8 719 067 77 LED SML 010 PT T87 SENS D864 8 719 067 77 LED SML 010 PT T87 1 D865 8 719 067 77 LED SML 010 PT T87 OFF D866 8 719 067 77 LED SML 010 PT T87 SOURCE D867 8 719 067 77 LED SML 010 PT T87 SOUND D868 8 719 067 77 LED SML 010 PT T87 4 D869 8 719 067 77 LED SML 010 PT T87 3 D870 8 719 067 77 LED SML 010 PT T87 2 D871 8 719 067 77 LED SML 010 PT T87 6 D872 8 719 067 77 LED SML 010 PT T87 5 D...

Page 38: ...9 SCREW PTT 2 6X8 S 7 685 794 09 SCREW PTT 2 6X10 S CAPACITOR C101 1 163 010 11 CERAMIC CHIP 0 0012uF 10 50V C102 1 162 587 11 CERAMIC CHIP 0 039uF 10 25V E C102 1 163 989 11 CERAMIC CHIP 0 033uF 10 25V US Canadian C103 1 164 346 11 CERAMIC CHIP 1uF 16V C104 1 163 989 11 CERAMIC CHIP 0 033uF 10 25V E C104 1 164 344 11 CERAMIC CHIP 0 068uF 10 25V US Canadian C105 1 126 160 11 ELECT 1uF 20 50V C106 ...

Page 39: ...CHIP 5PF 0 25PF 50V C801 1 164 232 11 CERAMIC CHIP 0 01uF 50V C802 1 163 009 11 CERAMIC CHIP 0 001uF 10 50V C804 1 163 009 11 CERAMIC CHIP 0 001uF 10 50V C805 1 163 009 11 CERAMIC CHIP 0 001uF 10 50V C807 1 163 099 00 CERAMIC CHIP 18PF 5 50V C808 1 163 234 11 CERAMIC CHIP 20PF 5 50V C812 1 163 009 11 CERAMIC CHIP 0 001uF 10 50V C813 1 163 009 11 CERAMIC CHIP 0 001uF 10 50V C817 1 164 004 11 CERAMI...

Page 40: ...T146 Q906 8 729 209 15 TRANSISTOR 2SD2012 Q907 8 729 620 06 TRANSISTOR 2SC3052 EF Q908 8 729 620 06 TRANSISTOR 2SC3052 EF Q909 8 729 027 43 TRANSISTOR DTC114EKA T146 Q910 8 729 822 84 TRANSISTOR 2SB1202FAST Q911 8 729 027 43 TRANSISTOR DTC114EKA T146 Q912 8 729 101 07 TRANSISTOR 2SB798 DL Q913 8 729 027 43 TRANSISTOR DTC114EKA T146 Q914 8 729 901 05 TRANSISTOR DTA124EK Q915 8 729 027 43 TRANSISTOR...

Page 41: ...5 1 10W R821 1 249 417 11 CARBON 1K 5 1 4W R822 1 249 417 11 CARBON 1K 5 1 4W R823 1 216 049 11 RES CHIP 1 0K 2012 R824 1 216 105 00 RES CHIP 220K 2012 R825 1 216 105 00 RES CHIP 220K 2012 R826 1 216 105 00 RES CHIP 220K 2012 R827 1 216 234 00 RES CHIP 33K 3216 R828 1 216 254 00 RES CHIP 220K 3216 R829 1 216 254 00 RES CHIP 220K 3216 R830 1 247 887 00 CARBON 220K 5 1 4W R831 1 216 089 00 RES CHIP ...

Page 42: ...32 11 CERAMIC CHIP 0 01uF 50V C36 1 164 004 11 CERAMIC CHIP 0 1uF 10 25V C37 1 164 004 11 CERAMIC CHIP 0 1uF 10 25V C38 1 164 004 11 CERAMIC CHIP 0 1uF 10 25V C39 1 126 204 11 ELECT CHIP 47uF 20 16V C40 1 164 004 11 CERAMIC CHIP 0 1uF 10 25V CONNECTOR CN1 1 764 616 12 HOUSING CONNECTOR PC BOARD 30P CN2 1 565 728 11 CONNECTOR FPC 17P CN3 1 770 347 21 CONNECTOR FPC 6P IC IC1 8 752 372 94 IC CXD2507A...

Page 43: ...10W R43 1 216 097 00 RES CHIP 100K 2012 R44 1 216 085 00 METAL CHIP 33K 5 1 10W R45 1 216 081 00 METAL CHIP 22K 5 1 10W R46 1 216 097 00 RES CHIP 100K 2012 R47 1 216 105 00 RES CHIP 220K 2012 R48 1 216 073 00 METAL CHIP 10K 5 1 10W R49 1 216 065 00 METAL CHIP 4 7K 5 1 10W R50 1 216 065 00 METAL CHIP 4 7K 5 1 10W R51 1 216 295 00 SHORT 0 VARIABLE RESISTOR RV1 1 238 091 11 RES ADJ CERMET 22K RV4 1 2...

Page 44: ... 253 X 3368 725 1 SCREW ASSY FITTING US Canadian 254 3 934 325 01 SCREW K 5X8 TP 255 X 3374 806 1 COLLAR ASSY 256 3 388 078 01 KEY 257 1 769 786 81 CORD WITH CONNECTOR POWER 258 X 3366 405 1 SCREW ASSY EXP FITTING E Sony Corporation Personal Mobile Communication Company 9 925 692 11 CDX 4180 97L0436 1 Printed in Japan C1997 12 Published by Quality Assurance Dept ...