Roadstar CD-910DVD Service Manual
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Roadstar CD-910DVD Service Manual

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CD-910DVD

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Summary of Contents for Roadstar CD-910DVD

  • Page 1 CD-910DVD...

  • Page 3: Table Of Contents

    CONTENTS Page Disassembly Instructions ............................. 3 Disassembly Diagram............................4 Operation Check..............................5 Block Diagram ..............................6 Alignment Locations ............................7 Alignment Procedures ............................8 Printed Circuit Boards............................10 Wiring Diagram ..............................17 Exploded Views (Panel)............................. 18 Exploded View Parts Lists (Panel)........................19 Exploded Views (Cabinet) ..........................

  • Page 4: Disassembly Instructions

    DISASSEMBLY INSTRUCTIONS 1. Using the unlock key that came with the unit or a similar tool, unlock the mounting box and remove toward the Rear of the unit. 2. Remove two screws (A) located on the Cabinet Top then remove the Cabinet Top. 3.

  • Page 5: Disassembly Diagram

    DISASSEMBLY DIAGRAM...

  • Page 6: Operation Check

    OPERATION CHECK GENERAL SPECIFICATIONS OF SIGNAL Standard frequency 98.1 MHz (87.5, 108 MHz) 1000 kHz (522, 1620 kHz) Signal output 1 mV 5 mV Modulation 400 Hz 30% MOD. FM Stereo 1 kHz 75 kHz DEV. 46% for L only or R only pilot level 8%.

  • Page 7: Block Diagram

    BLOCK DIAGRAM...

  • Page 8: Alignment Procedures

    ALIGNMENT AND PROCEDURES FM IF/RF ADJUSTMENT Equipment required ● FM IF/RF signal generator ● Oscilloscope ● FM Stereo signal generator ● Solid-state voltmeter (SSVM) ● Regulated DC power supply ● Distortion meter FM IF and RF Alignment Using FM Signal Generator Note: Press the radio power switch to on the radio.
  • Page 9 AM IF/RF ADJUSTMENT Equipment required AM IF/RF signal generator Solid-state voltmeter (SSVM) Regulated DC power supply 2-CH voltmeter Distortion meter AM IF and RF Alignment Using AM Signal Generator Note: Press the power switch to on the radio. Signal generator output must be kept as low as possible to avoid overload and clipping Step Generator...

  • Page 10: Printed Circuit Boards

    PRINTED CIRCUIT BOARDS MAIN BOARD TOP VIEW...
  • Page 11 MAIN BOARD BOTTOM VIEW...
  • Page 12 KEY BOARD TOP VIEW...
  • Page 13 KEY BOARD BOTTOM VIEW...
  • Page 14 DISPLAY BOARD TOP VIEW...
  • Page 15 DISPLAY BOARD BOTTOM VIEW...
  • Page 16 REMOTE BOARD TOP VIEW...
  • Page 17 REMOTE BOARD BOTTOM VIEW...

  • Page 18: Wiring Diagram

    WIRIN DIAGRAM...

  • Page 19: Exploded Views (Panel)

    EXPLODED VIEW PANEL...
  • Page 20 EXPLODED VIEW PARTS LIST PANEL Ref. No. Description RS Part No. Mfr’s Part No. Lens; DVD218 RM/SW (S. OP1202) ROADSTAR 53-C1844-819 Top Panel (S. OP1202) 51-C1824-80S Panel Bottom For LED Back Light 777D 51-C1826-00 Tuning Knob (S. OP1202) 52-C1833-80S TUNE Bottom Tooth 52-C1839-00 Encode Knob (S.

  • Page 21: Exploded Views (Cabinet)

    EXPLODED VIEW CABINET...
  • Page 22 EXPLODED VIEW PARTS LIST CABINET Ref. No. Description RS Part No. Mfr’s Part No. Panel Ring (S. OPC1202) 51-C1823-80S Base For LED Back Light 777D 51-C1822-00 Right Cabinet 61-C1803-00 Left Cabinet 61-C1817-00 Rear Bracket (V) 1.0MM G.S.S. 61-C1814-00 Cabinet Top 61-C1801-01 Bottom Cabinet 61-C1818-00...
  • Page 23 Ref. No. Description RS Part No. Mfr’s Part No. Heat Sink Adaptor (4.0MM) 39-C1823-00 DC FAN 12V 30X30X7 49-03012-12 Hexagon Nut M2.6 35-40026-00 Spring Washer M5 35-50001-00 Back Mounting Screw 34-68701-00 Screw Ø2 X 4 PH/ST 40-02004-05 Screw Ø2.6 X 4 PH/MS 40-02604-00 Screw Ø2.6 X 4 BH/MS 40-02604-01...

  • Page 24: Schematic Diagram

    SCHEMATIC DIAGRAM (MAIN BOARD) (MTR+AMP)
  • Page 25 SCHEMATIC DIAGRAM (MAIN BOARD) (MCU)
  • Page 26 SCHEMATIC DIAGRAM (MAIN BOARD) (DVD)
  • Page 27 SCHEMATIC DIAGRAM (MAIN BOARD) (POWER)
  • Page 28 SCHEMATIC DIAGRAM (KEY & DISPLAY BOARD)
  • Page 29 SCHEMATIC DIAGRAM (REMOTE BOARD)

  • Page 30: Electrical Parts List

    ELECTRICAL PARTS LIST Ref. No. Part No. Description Q’ty PC BOARD ASSY, MAIN BOARD 01-00231-00 KRC231S (SOT-23) Q609 01-00435-00S TR. BD435 TO-126 SAMSUNG Q202,511,801 01-00812-00 TR. 2SA812 Q2,3 01-01132-00 TR CHIP 2SB1132Q ROHM Q808 01-01385-00 KTA1385D-Y (DPAK) Q813/4 01-03265-00 TR. KTC3265-Y Q109,110/6,201,501~5/9,511 01-03875-07 TRANSISTOR 2SC3875G...
  • Page 31 ELECTRICAL PARTS LIST - CONTINUED Ref. No. Part No. Description Q’ty U108 03-06209-00 BA6209N (SIP-10PIN) ROHM U103 03-06416-00 W8961416DH-6 (TSOP II-54PIN) 03-07377-00 I.C. TDA-7377 (PWR) 03-07404-01 TC74HCU04AFN (SOL-14PIN) U1,5,802 03-07805-02 KIA 78L05F (SOT-89) U806 03-07818-00 REGULATOR LC-78L18 U303 03-08563-00 IC PCF8563P U104 03-08728-00 WM8728 (SSOP-20PIN)
  • Page 32 ELECTRICAL PARTS LIST - CONTINUED Ref. No. Part No. Description Q’ty C107/8,126 05-63473-01 CHIP 0.047µF ±10% X7R 0603 SMT 05-63474-02 CHIP CAP 0.47µF ±20% X7R 0603 SMT C12~4,49,50 05-63561-00 CHIP CAP 560PF ±5% NPO 0603 SMT C113 05-63681-00 CHIP CAP 680PF ±5% NPO 0603 SMT C119 05-63820-00 CHIP CAP 82PF ±5% NPO 0603 SMT...
  • Page 33 ELECTRICAL PARTS LIST - CONTINUED Ref. No. Part No. Description Q’ty R223/8 07-63151-00 CHIP RES. 150Ω ±5% 0603 SMT R34/5,74,117,122 07-63152-00 CHIP RES. 1.5kΩ ±5% 0603 SMT R68,116,802 07-63153-00 CHIP RES. 15kΩ ±5% 0603 SMT R810,811,836/7 07-63154-00 CHIP RES. 150kΩ ±5% 0603 SMT R814 07-63182-00 CHIP RES.
  • Page 34 ELECTRICAL PARTS LIST - CONTINUED Ref. No. Part No. Description Q’ty R49~52,RR22,RN6 07-85010-00 CHIP RES. 1Ω ±5% 0803 SMT 07-85033-00 CHIP RES. 3.3Ω ±5% 0803 SMT T102 08-70883-12 7MM IFT FH-800883S PINK T101 08-70884-09 7MM IFT AH-800884 WHITE T107 08-70885-00 7MM IFT AH-800885 BLACK T106 08-72492-02...
  • Page 35 ELECTRICAL PARTS LIST - CONTINUED Ref. No. Part No. Description Q’ty PC BOARD ASSY, CHOKE BOARD D901 02-05401-00 DIODE IN5401 C917 05-00104-82 CER CAP 0.1µF 25V C918 06-16108-00 E. CAP 1000µF 16V (Ø10X15MM) 12-40281-920 “EI-28” TRANSFORMER PCB W/O FUSE T901 15-00028-00C TRANSFOMER RC-6880 (COREL) EI-28 PC BOARD ASSY, DISPLAY BOARD...

  • Page 36: Specifications

    SPECIFICATIONS T. H. D............................. Less than 0.3% Signal to Noise Radio ........................More than 60 dB Channel Separation ........................More than 60 dB Frequency Response .......................... 20Hz-20kHz Stereo Separating (FM) ........................30 dB (at 1kHz) Signal to Noise Ratio (FM) ......................Better than 50 dB Output Power..........................
  • Page 37 MODEL STAGE PART DESC ASSEMBLY UNIT E2361 CASING 34-05602-00 TUNING SHAFT /TUNER E2361 CASING 34-12852-00 BRASS BUSH OPC128-52 E2361 CASING 35-00004-00 E-RING ±2.5 E2361 CASING 35-01014-05 RING ±10X14X0.5 E2361 CASING 35-40010-10 HEXAGON NUT M10X0.75 E2361 CASING 35-40026-00 HEXAGON NUT M2.6 E2361 CASING 35-76160-04...
  • Page 38 E2361 CASING 40-02608-01 SCREW ±2.6X8 BH/MS E2361 CASING 40-02610-01 SCREW ±2.6X10 BH/MS E2361 CASING 40-02614-01 SCREW ±2.6X14 BH/MS E2361 CASING 40-03005-03 SCREW ±3X5 KH/MS E2361 CASING 43-A3101-00 CD WINDOWS SHEET E2361 CASING 44-10002-00 LCD FELT SHEET /0.1MM PC SHEET E2361 CASING 44-C1802-00 LCD FELT SHEET...
  • Page 39 BACK LIGHT FOR EQ/DSP KNOB SPY WHT E2361 CASING2 52-C1839-00 TUNE BOTTOM TOOTH E2361 CASING2 52-C1842-00 SPRING RING E2361 CASING2 53-C1844-819 LEN:DVD218 RM/SW(S.OP1202)"ROADSTAR CD910DVD" E2361 CASING2 81-05602-00 TUNNING ADAPTOR WASHER E2361 CASING2 81-78203-00 BLACK CUSHION (FOR REMOTE) E2361 CHASSIS1 01-00231-00...
  • Page 40 E2361 CHASSIS1 02-05819-02 CHIP IN5819 (SOD-106) E2361 CHASSIS1 02-50043-00 CHIP ZENER DIODE 4.3V (LL-34) E2361 CHASSIS1 02-50051-03 CHIP ZENER DIODE 5.1V ±5% (LL-34) E2361 CHASSIS1 02-50075-02 CHIOP ZENER DIODE 7.5V 0.5W SMT E2361 CHASSIS1 02-50091-01 CHIP ZENER DIODE 9.1V ±5% 0.5W LL-34 E2361 CHASSIS1 02-50100-00...
  • Page 41 E2361 CHASSIS1 03-78065-00 IC W78E65P-40 (PLCC-44) DVD-218 MCU E2361 CHASSIS1 04-00120-01 CRYSTAL HC-49/US 12MHZ E2361 CHASSIS1 04-00270-00 CRYSTAL 27M (HC-49/US) E2361 CHASSIS1 04-32768-00 CRYSTAL 32.768KHZ,SMT E2361 CHASSIS1 05-00301-06 CER CAP 300PF NPO E2361 CHASSIS1 05-00560-06 CER CAP 56P NPO ±5% E2361 CHASSIS1 05-00681-00...
  • Page 42 E2361 CHASSIS1 05-63561-00 CHIP 560PF ±5% NPO 0603 SMT E2361 CHASSIS1 05-63681-00 CHIP 680PF ±5% NPO 0603 SMT E2361 CHASSIS1 05-63820-00 CHIP CAP 82PF ±5% NPO 0603 SMT E2361 CHASSIS1 05-63822-01 CHIP 8200PF ±10% X7R 0603 SMT E2361 CHASSIS1 06-16105-02 E.
  • Page 43 E2361 CHASSIS1 07-63123-00 CHIP RES 12KΩ ±5% 0603 SMT E2361 CHASSIS1 07-63151-00 CHIP RES 150Ω ±5% 0603 SMT E2361 CHASSIS1 07-63152-00 CHIP RES 1.5KΩ ±5% 0603 SMT E2361 CHASSIS1 07-63153-00 CHIP RES 15KΩ ±5% 0603 SMT E2361 CHASSIS1 07-63154-00 CHIP RES 150KΩ ±5% 0603 SMT E2361 CHASSIS1 07-63182-00...
  • Page 44 E2361 CHASSIS1 07-63511-00 CHIP RES 510OHM 5% 0603 E2361 CHASSIS1 07-63512-00 CHIP RES 5.1K ±5% 0603 SMT E2361 CHASSIS1 07-63562-00 CHIP RES 5.6KΩ ±5% 0603 SMT E2361 CHASSIS1 07-63681-00 CHIP RES 680Ω ±5% 0603 SMT E2361 CHASSIS1 07-63682-00 CHIP RES 6.8KΩ ±5% 0603 SMT E2361 CHASSIS1 07-63750-00...
  • Page 45 E2361 CHASSIS1 29-30031-15 2BANDS TUNER MGJ03-1B4.5T "CE" 7640 E2361 CHASSIS1 31-19030-10 19X0.14X2MM WIRE 30MM BLACK E2361 CHASSIS1 31-19050-10 19X0.14X2MM WIRE 50MM BLACK E2361 CHASSIS1 31-86120-08 SINGLE SHIELD WIRE 120MM GREY E2361 CHASSIS1 31-86150-08 SINGLE SHIELD WIRE 150MM GREY E2361 CHASSIS1 32-01005-01 3CH RCH OUTPUT WIRE 240MM E2361...
  • Page 46 E2361 CHASSISC 09-50455-05J CER RESONATOR ZTB455E E2361 CHASSISC 12-00172-817 PCB RC-12 REM D/S 164X47X1.0MM E2361 CHASSISC 36-R1201-00 BATTERY SPRING (+) E2361 CHASSISC 36-R1202-00 BATTERY SPRING (-) E2361 CHASSISC 36-R1203-00 BATTERY SPRING (+&-) E2361 CHASSISC 40-12008-21 SCREW ±2X8 BA/ST BLACK E2361 CHASSISC 51-R1201-321 T.CABINET (S.OPC0000) RC-12 DVD218...
  • Page 47 CHASSISW 25-00171-13 13PIN 1.0MM WIRE FFC E2361 CHASSISW 25-02480-24 24PIN 0.5MM WIRE FFC L=120MM E2361 CHASSISW 25-F2180-00 16PIN ISO(F) Y-4X40W W/O FUSE (ROADSTAR) E2361 CHASSISW 31-16200-04 AWG #16 WIRE 200MM 5X5 YEL E2361 CHASSISW 31-16200-10 AWG#16 5X10X200MM BLK E2361 CHASSISW 31-19200-02 19X0.14X2MM WIRE 200MM RED...
  • Page 48 E2361 PACKING 35-40005-00 HEXAGON NUT M5 E2361 PACKING 35-50001-00 SPRING WASHER M5 E2361 PACKING 35-51210-00 PLAIN WASHER M5 E2361 PACKING 39-00128-00 METAL BAR (197MM) (0.028KG) E2361 PACKING 39-03208-01 KEY (II) (0.0146KG) E2361 PACKING 40-15025-11 SCREW ±5X25 TA/ST E2361 PACKING 40-15055-05 JIN MTG SCREW BLOT (5.0) E2361 PACKING...
  • Page 49 E2361 PACKING 87-59385-01 VIDEO OUT LABEL SILVER/BLK E2361 PACKING 87-59410-00 "COAXIALOUT" LABEL SIL/BLK E2361 PACKING 87-69001-00 CD DECK LOCKER CAUTION LAB (E E2361 PACKING 87-B1301-01 DVD AREA LABEL (1) CLEAR/BLK E2361 PACKING 87-V0000-00 DVD NOTICE LABEL (BLACK) E2361 PACKING 88-V2180-00 DVD-218 IM (COMMON) E2361 PACKING...

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