Sanyo FXD-770GD Service Manual Download Page 38 | Manualshive

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CIRCUIT BOARD PARTS LOCATION - MAIN
FOR FXD-770GD/A.SS

CIRCUIT BOARD PARTS LOCATION - MAIN

FOR FXD-775RDS/XE

CIRCUIT BOARD PARTS LOCATION - DISPLAY
FOR BOTH MODELS

CIRCUIT BOARD PARTS LOCATION - RF33
FOR BOTH MODELS

V

+

—

Generator & Radio Dial Setting
98.1MHz (JPN 83MHz)
1kHz, 75kHz dev
SG att : 66dB

µ

(1mV)

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Summary of Contents for FXD-770GD

Page 1: ... 4 channels Output Wiring Floating Ground type designed for 4 speaker use RCA low level outputs 2 channels Output Impedance 4 8 ohms Power Supply 12 volts DC negative ground Specifications are subject to change without notice SERVICE MANUAL Full Panel Detachable High Power FM AM Stereo Receiver Compact Disc Player FXD 770GD A SS 114782844 FXD 775RDS XE 114782841 FILE NO REFERENCE No SM 7900006 FXD...

Page 2: ...OR LEAD IDENTIFICATION 11 CD MECHANISM EXPLODED VIEW 12 CABINET CHASSIS EXPLODED VIEW 13 PARTS LIST CABINET CHASSIS AND ACCESSORIES 14 PARTS LIST CD MECHANISM 15 16 PARTS LIST MAIN 17 26 PARTS LIST DISP 27 28 PARTS LIST RF33 29 34 CIRCUIT BOARD DIAGRAM SEPARATE SHEET SCHEMATIC DIAGRAM SEPARATE SHEET ...

Page 3: ...st be used especially at FM alignment 6 For alignment location details refer to CIRCUIT BOARD PARTS LOCATION SERVICE NOTES AND PRECAUTIONS INSTALLATION PROCEDURE 1 To prevent a short circuit remove the key from the igni tion and disconnect the battery 2 Make the proper input and output wire connections for each unit 3 Connect the wiring harness wires in the following order ground speakers battery ...

Page 4: ...circuit board 3 Each and every pickup is already individually adjusted to a high degree of precision and for that reason the adjust ment point and installation screws should be absolutely never be touched 4 Laser beam may damage the eyes Absolutely never permit laser beams to enter the eyes Also NEVER switch ON the power to the laser output part lens etc of the pickup if it is damaged Laser Beam N...

Page 5: ...ed make a short circuit in the area indicated in Fig 3 first Then remove the pickup and perform the work 3 The CD Pickup OPTIMA 715K2 which is supplied as one of the spare parts is already short circuited with the copper foil pattern pre soldered indicated in Fig 3 below To handle this CD Pickup keep the short circuit as it is Then attach the Pickup to the unit and connect the flexible wire to the...

Page 6: ...CLE OF UNIT METAL SHIELD CAN Fig 1 1 Fig 1 2 Fig 1 3 DUMMY BOX SCHEMATIC ALIGNMENT OF AM RF lF SECTI0N Set the radio for AM reception AM signal generator should be coupled with antenna receptacle through dummy see Fig 1 1 Set VOLUME control to maximum and TONE to center Attenuate signal generator output to maintain 0 5 watts 1 4 volts across 4 ohms load on AC voltmeter FM SG STEREO SG See Fig 1 2 ...

Page 7: ... ST mark of LCD Display appears ADJUST MENT L108 AM IFT1 L111 AM IFT2 R124 AM SD REMARKS Check the voltage more than 2 5V Check the voltage less than 7 5V Adjust for Maximum Level Sensitivity of the seeking frequency SETTING UP TEST MODE AT STEP 4 SEE PAGE 7 ALIGNMENT OF FM RF IF SECTION Set the radio for FM reception FM signal generator should be coupled with antenna receptacle through dummy see ...

Page 8: ... than 1 1V Adjust for 6 9 앐0 1V NULL VOLTAGE to become 20 앐20mV Adjust for Maximum Level Adjust for Maximum LeveL Check for SPEC Sensitivity of the seeking frequency Sensitivity of the S meter SETTING UP TEST MODE AT STEP 7 SEE PAGE 7 ALIGNMENT OF FM MULTIPLEX SECTION FM signal generator should be modulated by FM stereo sig nal generator Modulation level 19kHz 10 7 5kHz dev 1000Hz 30 22 5kHz dev F...

Page 9: ...eck that the ST mark is displayed for specific Input level is 12 28dB higher than that of the DX mode 5 Press the w BAND button if the display changes to that shown in Fig 5 D or D receiving AM 1000 kHz or 999 kHz 6 Then press the r AUD button if the display changes to that shown in Fig 5 E the unit is in DX mode Rotate the Semi fixed VR R124 on the TUNER UNIT RF33 to adjust the LCD until ST mark ...

Page 10: ...rator is 12 28dB higher than that of the DX mode Fig 7 E 4 By pressing the w BAND button in the steps 1 to 3 enters the unit to the AM mode Fig 7 F 5 Press the r AUD button the unit enters SEEK adjustment mode of the DX mode Fig 7 F Rotate the R124 on the PC Board Ass y RF33R to adjust the LCD until the STEREO indicator lights up Fig 8 H 6 Pressing the r AUD button again after step 5 the unit ente...

Page 11: ...test mode 9 e PWR OFF and press the y PRESET 5 SG 98 1 MHz MOD 75kHz INT MOD EXT att 66dBµ RDS 1 0 MOD 30 1 kHz MONO RDS ON TP ON SK OFF BK OFF 10 Confirm the TP indicator on the LCD lights up Fig 7 K 씮 L soon So RDS ON Sensitivity is OK 11 Press the q PRESET 1 button for more than 2 seconds Memorize the RDS 12 Press the t TA AF button for more than 2 seconds and confirm the AF indicator on the LC...

Page 12: ... MUTE VCC 14V BEEP Q791 Q792 Q793 Q503 Q504 5 0M BEEP VCC KEY IN A D BLOCK DIAGRAM FOR FXD 770 KEY SW TCD SW TE CANCEL IC301 CXD2587Q DSP Q801 IC801 RF AMP CXA182M CT IC802 LA6458ML CT RFDC DETECTER PICK UP CD MECHA TN CCD1001 1185 LO LO SP SP SL SL LD SW IC803 BA5984FP CT MOTOR DRIVER RESET SW 32 768M RR OUT LINE OUT FRONT REAR TEL MUTE ACC BATT ANT REM SPK OUT RL OUT L R L R A STBY A MUTE ACC CH...

Page 13: ... KTA1267T IC651 KIA7808API IC702 BMR 0101E RT IN OUT GND E 23 1 60 20 41 IC901 LC75823W 32 49 1 48 17 64 16 33 IC101 LA178IM 32 49 1 48 17 64 16 33 G2 G1 D S E C B Q106 Q503 Q504 Q771 Q105 2SC408IT Q105 2SC408IT Q109 2SC408IT DTC114TKT Q201 Q202 Q602 Q652 Q682 Q671 Q791 Q792 Q802 Q803 UN2212TX UN2211TX 2SC2412KT164 Q R VDD OUT GND Q601 2SB1326T Q611 2SD1858T Q641 2SD1858T Q651 2SB1326T Q683 2SD185...

Page 14: ...ly for technical reference These parts may or may not be individually available 31 76 47 49 50 81 54 78 63 27 38 40 7 3 68 32 58 37 34 35 43 62 41 80 53 9 8 5 6 4 77 3 51 44 64 52 69 36 22 21 24 20 19 21 22 23 31 55 56 31 18 2 70 17 57 15 16 2 13 1 14 10 12 11 3 31 33 29 59 31 72 71 60 73 61 79 28 48 42 26 31 74 27 25 ...

Page 15: ... 2 3 i r q r e t t y y y y o w 5 0 y y y 7 3 8 9 3 0 2 4 1 3 3 3 6 6 3 CABLE ASS Y E 1 For FXD 770GD A SS TK26917170 For FXD 775RDS XE TK26917280 BRACKET MOUNT TK21176533 BRACKET REL TK21176780 SUPPORT BRACKET TK2102013 SCREW KIT 6PCS TK29X12210 t t 2 ...

Page 16: ... BOARD FXD 775RDS XE ET201 TK37302B0 BL ASSY RF33 FXD 770GD A SS TK37303B0 BL ASSY RF33 FXD 775RDS XE 16 TK2952266C DPBS 2 6X6SSC 17 TK2953268A DPBB 2 6X8SSA 18 TK22331552 FPASSY C FXD 770GD A SS TK22331561 FPASSY C FXD 775RDS XE 19 TK22060450 ESC ADAPTOR FXD 770GD A SS TK22060460 ESC ADAPTOR FXD 775RDS XE 20 TK21176790 BRACKET RCA 21 TK2958266A DPSS 2 6X6SSA 22 TK21176820 BRACKET STOPPER PARTS LI...

Page 17: ...AR 37 TK1 1005 2012 LOAD HELICAL GEAR 38 TK1 1005 2013 LOAD GEAR 39 TK1 1005 2014 CAM H GEAR 40 TK1 1005 2016 KICK LEVER 41 TK1 1005 2017 LEVER R 42 TK1 1005 2018 LOCK LEVER 43 TK1 1005 2019 MOTOR CASE 44 TK1 1005 2020 MOTOR WORM 45 TK1 1005 2021 ROLLER GEAR 46 TK1 1005 2022 SENSOR LEVER 47 TK1 1005 2023 TOP GUIDE 48 TK1 1005 2024 UP LEVER 49 TK1 1005 2025 SW LEVER 50 TK1 1005 2027 KICK SUB LEVER ...

Page 18: ...014 SW LEAD A 116 TK1 1005 7015 SW LEAD B 123 TK1 1005 7049 SENSOR PCB 125 TK1 1005 7076 LOAD SW MIC 126 TK1 1005 7077 CORD 3P D 127 TK1 1005 7078 MOTOR LEAD 2P 133 TK1 1007 7006 PICK K2 JVC 134 TK1 1007 7007 SPINDLE MOTOR MABUCHI 135 TK1 1007 7008 LOAD MOTOR 11 MABUCHI 141 TKX 1007 7030 DUMMY PCB ASSY TK 142 TK1 1002 7003 MAIN MOTOR MABUCHI 145 TK1 1007 7037 FPC TK 147 TK2 1011 7022 P1 P PRECISIO...

Page 19: ...V C314 C424 TK157C1040J CAPACITOR CHIP 0 1U C315 TK157A1530J CAPACITOR CHIP 0 015UF 25V C318 TK15711010J CAPACITOR CHIP 100PF 50V C321 C407 TK1556105K6 CAPACITOR ELECTROLYTIC 1UF 50V C322 C704 TK157A1030J CAPACITOR CHIP 0 01UF 50V C323 C341 TK15712210J CAPACITOR CHIP 220PF 50V C326 TK157A1520J CAPACITOR CHIP 1500PF 50V C342 TK15712210J CAPACITOR CHIP 220PF 50V C344 C409 TK157A1020J CAPACITOR CHIP ...

Page 20: ... D683 TK134014611 DIODE ZENER MTZJ9 1T C D621 D631 TK134014511 DIODE ZENER MTZJ5 6T C D641 TK134014511 DIODE ZENER MTZJ5 6T C D661 D663 TK131001901 DIODE 1SS133T D662 TK134018111 DIODE ZENER MTZJ8 2T B D701 D702 TK134015041 DIODE ZENER MTZJ6 2T B C D703 D704 TK134015041 DIODE ZENER MTZJ6 2T B C D705 TK134021931 DIODE ZENER MTZJ12T A B C D706 D707 TK134015041 DIODE ZENER MTZJ6 2T B C D708 D709 TK13...

Page 21: ...33 TRANSISTOR 2SB815T B6 B7 R201 R202 TK165310206 RESISTOR CHIP 1KOHM 1 16W R203 R631 TK165310006 RESISTOR CHIP 10OHM 1 16W R207 TK165356206 RESISTOR CHIP 5 6KOHM 1 16W R210 R303 TK165322306 RESISTOR CHIP 22KOHM 1 16W R211 R256 TK165322206 RESISTOR CHIP 2 2KOHM 1 16W R212 R261 TK165347306 RESISTOR CHIP 47KOHM 1 16W R213 R302 TK165310306 RESISTOR CHIP 10KOHM 1 16W R255 TK165315206 RESISTOR CHIP 1 5...

Page 22: ...ISTOR CHIP 2 20OHM 1 16W R651 R681 TK165322306 RESISTOR CHIP 22KOHM 1 16W R652 R653 TK165233206 RESISTOR CHIP 3 3KOHM 1 10W R654 R655 TK165233206 RESISTOR CHIP 3 3KOHM 1 10W R661 TK165210306 RESISTOR CHIP 10KOHM 1 10W R662 TK165282206 RESISTOR CHIP 8 2KOHM 1 10W R663 TK165322106 RESISTOR CHIP 220OHM 1 16W R682 R716 TK165322206 RESISTOR CHIP 2 2KOHM 1 16W R683 TK16524R706 RESISTOR CHIP 4 7OHM 1 10W...

Page 23: ...SISTOR CHIP 10KOHM 1 16W R821 R891 TK165310306 RESISTOR CHIP 10KOHM 1 16W R841 R847 TK165336306 RESISTOR CHIP 36 0KOHM 1 16W R843 R844 TK165347206 RESISTOR CHIP 4 7KOHM 1 16W R845 R848 TK165347206 RESISTOR CHIP 4 7KOHM 1 16W R846 TK165368306 RESISTOR CHIP 68KOHM 1 16W R849 TK165347206 RESISTOR CHIP 4 7KOHM 1 16W R853 R854 TK16532R206 RESISTOR CHIP 2 20OHM 1 16W R855 R856 TK16532R206 RESISTOR CHIP ...

Page 24: ...5V C316 C323 TK15712210J CAPACITOR CHIP 220PF 50V C318 TK15711010J CAPACITOR CHIP 100PF 50V C320 C401 TK157A1040J CAPACITOR CHIP 0 1UF 16V C322 C704 TK157A1030J CAPACITOR CHIP 0 01UF 50V C326 TK157A1520J CAPACITOR CHIP 1500PF 50V C341 C342 TK15712210J CAPACITOR CHIP 220PF 50V C344 C409 TK157A1020J CAPACITOR CHIP 1000PF 50V C402 C804 TK157A1040J CAPACITOR CHIP 0 1UF 16V C405 C406 TK1556225K6 CAPACI...

Page 25: ...CITOR CHIP 333 B C846 C852 TK157C1040J CAPACITOR CHIP 0 1U C853 C854 TK157C1040J CAPACITOR CHIP 0 1U C855 C856 TK157C1040J CAPACITOR CHIP 0 1U D551 TK132014800 DIODE 1N5401 D552 TK131001801 DIODE 1SS145T D553 D661 TK131001901 DIODE 1SS133T D611 D683 TK134014611 DIODE ZENER MTZJ9 1T C D621 D631 TK134014511 DIODE ZENER MTZJ5 6T C D641 TK134014511 DIODE ZENER MTZJ5 6T C D662 TK134018111 DIODE ZENER M...

Page 26: ...2132621 TRANSISTOR 2SB1326T R Q602 Q652 TK120019303 TRANSISTOR UN2212TX Q611 Q683 TK124185811 TRANSISTOR 2SD1858T Q R Q612 Q621 TK120014601 TRANSISTOR KTC3199T Y GR Q631 Q641 TK120014601 TRANSISTOR KTC3199T Y GR Q642 TK120014601 TRANSISTOR KTC3199T Y GR Q651 TK122123901 TRANSISTOR 2SB1239T Q661 TK12324121B TRANSISTOR 2SC2412KT Q R Q671 Q791 TK120020703 TRANSISTOR DTA124EKAT Q681 TK120014301 TRANSI...

Page 27: ...TK165391206 RESISTOR CHIP 9 1KOHM 1 16W R447 R448 TK165315306 RESISTOR CHIP 15KOHM 1 16W R504 R684 TK165310206 RESISTOR CHIP 1KOHM 1 16W R505 R506 TK165310306 RESISTOR CHIP 10KOHM 1 16W R507 R508 TK165315306 RESISTOR CHIP 15KOHM 1 16W R509 R510 TK165312306 RESISTOR CHIP 12KOHM 1 16W R512 TK165339206 RESISTOR CHIP 3 9KOHM 1 16W R513 R632 TK165310306 RESISTOR CHIP 10KOHM 1 16W R516 R519 TK165322506 ...

Page 28: ...RESISTOR CHIP 100KOHM 1 16W R768 R799 TK165322306 RESISTOR CHIP 22KOHM 1 16W R782 TK165347306 RESISTOR CHIP 47KOHM 1 16W R791 TK165310206 RESISTOR CHIP 1KOHM 1 16W R792 TK165310406 RESISTOR CHIP 100KOHM 1 16W R793 R819 TK165310306 RESISTOR CHIP 10KOHM 1 16W R801 TK165322006 RESISTOR CHIP 22OHM 1 16W R802 TK165391006 RESISTOR CHIP 91OHM 1 16W R803 R804 TK165356406 RESISTOR CHIP 560KOHM 1 16W R805 T...

Page 29: ...KOHM 1 10W R903 R905 TK165210206 RESISTOR CHIP 1KOHM 1 10W R904 R907 TK165247306 RESISTOR CHIP 47KOHM 1 10W R906 TK165210206 RESISTOR CHIP 1KOHM 1 10W R908 R916 TK165222106 RESISTOR CHIP 220OHM 1 10W R910 TK165212106 RESISTOR CHIP 120OHM 1 10W R912 R914 TK165215106 RESISTOR CHIP 150OHM 1 10W R918 TK165247106 RESISTOR CHIP 470OHM 1 10W R920 R942 TK165212206 RESISTOR CHIP 1 2KOHM 1 10W R923 R924 TK1...

Page 30: ...cription SW915 SW916 TK23A11710 SWITCH SKQNAC RT SW917 SW918 TK23A11710 SWITCH SKQNAC RT SW919 TK23A11710 SWITCH SKQNAC RT TK182523410 PCB DISP TK21177060 BKT LCD E 1 5 TK22420550 HOLDER LED E 1 5 TK22420560 HOLDER ASSY LCD E 1 5 TK25380580 INTER CONNECTOR E 1 5 TK28073550 COLOR SHEET LCD E 1 5 ...

Page 31: ...OR CHIP 1200PF 50V C133 C150 TK157A2230J CAPACITOR CHIP 0 022UF 25V C134 TK155633526 CAPACITOR ELECTROLYTIC 3 3UF 50V C135 TK155622576 CE SSM2 2M50 LT C136 C143 TK157C1050E CAPACITOR CHIP 1UF 16V C137 TK157A4730J CAPACITOR CHIP 0 047UF 16V C138 TK157A3920J CAPACITOR CHIP 3900PF 50V C141 TK157C1040J CAPACITOR CHIP 0 1U C144 C152 TK157C2240E CAPACITOR CHIP 0 22UF 25V C145 C151 TK157A1020J CAPACITOR ...

Page 32: ...OR CHIP 33PF 50V C133 C150 TK157A2230J CAPACITOR CHIP 0 022UF 25V C134 TK155633526 CAPACITOR ELECTROLYTIC 3 3UF 50V C135 TK155622576 CE SSM2 2M50 LT C137 TK157A4730J CAPACITOR CHIP 0 047UF 16V C138 TK157A3920J CAPACITOR CHIP 3900PF 50V C140 C183 TK157A2220J CAPACITOR CHIP 2200PF 50V C141 TK157C1040J CAPACITOR CHIP 0 1U C144 C152 TK157C2240E CAPACITOR CHIP 0 22UF 25V C145 C151 TK157A1020J CAPACITOR...

Page 33: ...34 COIL EL0305RA R22K FT L120 TK1710582E0 COIL AM ANT L122 TK172024934 COIL EL0305RA 330J FT P100 TK1981327D7 POST 6029B 1 07Z003T P101 TK1981327DC POST 6029B 1 12Z003T Q100 TK128026313 TRANSISTOR 3SK263T 5 Q105 TK12340812B TRANSISTOR 2SC4081T106 Q R Q106 Q110 TK120016003 TRANSISTOR DTC114TKAT Q111 TK120015713 TRANSISTOR FC18T F G Q115 TK120020603 TRANSISTOR DTA114EKAT Q116 TK126030313 TRANSISTOR ...

Page 34: ...TOR CHIP 1 8KOHM 1 16W R135 TK165333306 RESISTOR CHIP 33KOHM 1 16W R136 TK165356206 RESISTOR CHIP 5 6KOHM 1 16W R138 TK165347206 RESISTOR CHIP 4 7KOHM 1 16W R139 TK165368306 RESISTOR CHIP 68KOHM 1 16W R140 TK165310506 RESISTOR CHIP 1MOHM 1 16W R141 TK165347306 RESISTOR CHIP 47KOHM 1 16W R146 TK165322106 RESISTOR CHIP 220OHM 1 16W R155 TK165318106 RESISTOR CHIP 180OHM 1 16W R156 TK169162010 RESISTO...

Page 35: ...SCHEMATIC DIAGRAM MAIN FOR FXD 770GD ASS ...

Page 36: ...SCHEMATIC DIAGRAM MAIN FOR FXD 775RDS ...

Page 37: ...DIAGRAM DISPLAY FOR FXD 770GD Parts No D911 913 EJ TA AF PTY D914 916 CD PWR VEL VOL D917 922 P1 P6 D923 924 D926 MODE CD AUD D925 KEY Blue LED D927 PWR Red LED NOTE LED means as follows SCHEMATIC DIAGRAM DISPLAY FOR FXD 775RDS SCHEMATIC DIAGRAM RF33 FOR BOTH MODELS 98 1MHz Input level 6dBµ No modulation Vol 1 999kHz Input level 74Bµ No modulation Vol 1 No mark is AM ...

Page 38: ...70GD A SS CIRCUIT BOARD PARTS LOCATION MAIN FOR FXD 775RDS XE CIRCUIT BOARD PARTS LOCATION DISPLAY FOR BOTH MODELS CIRCUIT BOARD PARTS LOCATION RF33 FOR BOTH MODELS V Generator Radio Dial Setting 98 1MHz JPN 83MHz 1kHz 75kHz dev SG att 66dBµ 1mV ...

Page 39: ...FXR 725GD FXR 730GD FXD 770GD FXD 775RDS No 289A2880 Printed in Japan Issue date 05 01 ...

Page 40: ...82841 The EXPLODED VIEW for CD mechanism does not match the PARTS LIST for CD MECHANISM Please refer the correct exploded view below REFERENCE No SM 7900006 01 INCORRECT CORRECT 앫 The missing number of the parts list is as a maker s parts list Category Compact Disc Player Date Dec 2001 Model FXD 770GD FXD 775RDS Destination A SS XE Reference No SM 7900006 Issue Number 1 Page Section Ref No Part No...

Page 41: ...32 58 37 34 35 43 62 41 80 53 9 8 5 6 4 77 3 51 44 64 52 69 36 22 21 24 20 19 21 22 23 31 55 56 31 18 2 70 17 57 15 16 2 13 1 14 10 12 11 3 31 33 29 59 31 72 71 60 73 61 79 28 48 42 26 31 74 27 25 CD Mechanism Exploded View MECHANISM 5BB002 2 2 ...

Page 42: ...SSIS the part numbers are mistaked REFERENCE No SM 7900006 02 INCORRECT CORRECT 앫 The missing number of the parts list is as a maker s parts list Category Compact Disc Player Date Apr 2002 Model FXD 770GD FXD 775RDS Destination A SS XE Reference No SM 7900006 Issue Number 1 Page Section Ref No Part No Description Q ty Interchangeability Reason AKC393G9C FPPART FXD770GD SSSOP OLD FXD 770GD A SS AKC...

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