Sony MDX-C5970R service manual LO Motor ASS’Y Loading M903, Lever LE ASS’Y

Page 13

LO MOTOR ASS’Y (LOADING) (M903)

4Remove the bracket (LO)

in the direction of the arrow A.
	A	5 LO motor ass’y (loading)
1 Remove solders of motor (M903)		5 LO motor ass’y (loading)
1 Remove solders of motor (M903)		(M903)

2 tension spring (rack)

3 claw

LEVER (LE) ASS’Y

2stopper washer

2 lever (LE) ass’y

3 roller (GLE)

1

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Contents MDX-C5960R/C5970/C5970R SpecificationsOptical PICK-UP Flexible Board Flexible Circuit Board RepairingDiagrams Table of Contents GeneralSection General Page Page Page Page Page Mechanism Deck MG-164N-138 SUB PanelServo Board Main BOARD, Heat SinkFloat Block MD Cover ASS’YLever LE ASS’Y LO Motor ASS’Y Loading M903Chucking ARM ASS’Y Holder ASS’YSL Motor ASS’Y Sled M902, SP Motor ASS’Y Spindle M901 Optical PICK-UP KMS-241B/J1NPFM Stereo Separation Adjustment FM Auto Scan/Stop Level AdjustmentMD Section Tuner SectionRDS S-Meter Adjustment MDX-C5960R/C5970R AM MW Auto Scan/Stop Level AdjustmentSignal Path Block Diagram Servo SectionBlock Diagram Tuner Section MD Play Block Diagram Main SectionBUS Audio Remote Block Diagram DISPLAY/KEY Control SectionILL Block Diagram BUS CONTROL/POWER Supply SectionBUS Audio MD Play Semiconductor Location Printed Wiring Board Servo BoardSee page 55 for Waveforms. See page 58 for IC Block Diagrams Schematic Diagram Servo Board 1/3MDX-C5960R/C5970/C5970R Schematic Diagram Servo Board 3/3 See page 55 for Waveforms Semiconductor Location Component Side Printed Wiring Board Main Board Component SideSemiconductor Location Conductor Side Printed Wiring Board Main Board Conductor SideMDX-C5960R/C5970/C5970R Schematic Diagram Main Board 2/4 MDX-C5960R/C5970/C5970R MDX-C5960R/C5970/C5970R Printed Wiring Board KEY Board Schematic Diagram KEY Board See page 56 for Waveforms Waveforms Servo Board Main Board KEY Board IC301 CXD2652AR IC Block Diagrams Servo Board IC101 PCM1718E/2KIC302 CXA2523R IC305 BA6287F IC303 BH6511FS-E2IC307 MN41V4400TT-08S IC102 SAA6588T-118 MDX-C5960R/C5970R IC250 NJM2360AM TE2 Main Board IC100IC600 BA8270F-E2 IC800 BA3918-V3 IC300 TDA7462D013TRIC PIN Function Description Asyo MvciAsyi AvddSprd SfdrSpfd TEST1 TEST2Xstby XlatVref VCCEject ResetNCO DfctselUnisi UnireqUniso EJT-KEYPLL SO PLL SIPLL CKO NOSE-SWAvrl AvrhKEY-IN1 KEY-IN2Seekout KeyackSD-IN PLL CE111 3294-572-A Main BOARD, Complete General Section5759 5558 Front Panel SectionLCD801 1-803-502-21 Display PANEL, Liquid Crystal Mechanism Deck MG-164N-138 156 157162 158 159 161 152KEY Board ConnectorCapacitor Ceramic ChipMode SoundShift TransistorMain BOARD, Complete Conposition Circuit BlockBuzzer BZ1 Elect Diode RD12SB2 Double LayerDiode UDZ-TE-17-6.8B Diode DTZ-TT11-16BTransistor DTC314TKH04 COIL, Choke 0.5ADTC114EK FMC2Ref. No Description Remark R56 216-025-00 Variable Resistor RV1 SWITCH, Slide Frequency SelectThermistor TH600 1-801-792-21 THERMISTOR, Positive Tuner TU1TC7WU04FU TE12R CXD2652ARRES, Chip Network 1K RES, Chip NetworkOptical PICK-UP KMS-241B/J1RP Motor ASSY, SL Sled503 501502504 505 506 507