Sony MDX-C5970R service manual MDX-C5960R/C5970/C5970R

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MDX-C5960R/C5970/C5970R

4-9. SCHEMATIC DIAGRAM – SERVO Board (2/3) – See• page 55 for Waveforms. •See page 57 for IC Block Diagrams.

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•Voltages and waveforms are dc with respect to ground under no-signal conditions.

no mark : MD PLAY

∗: Impossible to measure

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Contents Specifications MDX-C5960R/C5970/C5970RFlexible Circuit Board Repairing Optical PICK-UP Flexible BoardTable of Contents General DiagramsSection General Page Page Page Page Page SUB Panel Mechanism Deck MG-164N-138Main BOARD, Heat Sink Servo BoardMD Cover ASS’Y Float BlockLO Motor ASS’Y Loading M903 Lever LE ASS’YHolder ASS’Y Chucking ARM ASS’YOptical PICK-UP KMS-241B/J1NP SL Motor ASS’Y Sled M902, SP Motor ASS’Y Spindle M901MD Section FM Auto Scan/Stop Level AdjustmentFM Stereo Separation Adjustment Tuner SectionAM MW Auto Scan/Stop Level Adjustment RDS S-Meter Adjustment MDX-C5960R/C5970RBlock Diagram Servo Section Signal PathBlock Diagram Tuner Section BUS Audio Block Diagram Main SectionMD Play Block Diagram DISPLAY/KEY Control Section RemoteBlock Diagram BUS CONTROL/POWER Supply Section ILLBUS Audio MD Play Printed Wiring Board Servo Board Semiconductor LocationSchematic Diagram Servo Board 1/3 See page 55 for Waveforms. See page 58 for IC Block DiagramsMDX-C5960R/C5970/C5970R Schematic Diagram Servo Board 3/3 See page 55 for Waveforms Printed Wiring Board Main Board Component Side Semiconductor Location Component SidePrinted Wiring Board Main Board Conductor Side Semiconductor Location 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 IC Block Diagrams Servo Board IC101 PCM1718E/2K IC301 CXD2652ARIC302 CXA2523R IC307 MN41V4400TT-08S IC303 BH6511FS-E2IC305 BA6287F Main Board IC100 IC102 SAA6588T-118 MDX-C5960R/C5970R IC250 NJM2360AM TE2IC300 TDA7462D013TR IC600 BA8270F-E2 IC800 BA3918-V3IC PIN Function Description Asyi MvciAsyo AvddSpfd SfdrSprd TEST1 TEST2Vref XlatXstby VCCNCO ResetEject DfctselUniso UnireqUnisi EJT-KEYPLL CKO PLL SIPLL SO NOSE-SWKEY-IN1 AvrhAvrl KEY-IN2SD-IN KeyackSeekout PLL CE111 General Section 3294-572-A Main BOARD, CompleteLCD801 1-803-502-21 Display PANEL, Liquid Crystal Front Panel Section5759 5558 Mechanism Deck MG-164N-138 162 158 157156 159 161 152Capacitor ConnectorKEY Board Ceramic ChipShift SoundMode TransistorBuzzer BZ1 Conposition Circuit BlockMain BOARD, Complete Elect Diode UDZ-TE-17-6.8B Double LayerDiode RD12SB2 Diode DTZ-TT11-16BDTC114EK COIL, Choke 0.5ATransistor DTC314TKH04 FMC2Ref. No Description Remark R56 216-025-00 Thermistor TH600 1-801-792-21 THERMISTOR, Positive SWITCH, Slide Frequency SelectVariable Resistor RV1 Tuner TU1CXD2652AR TC7WU04FU TE12ROptical PICK-UP KMS-241B/J1RP RES, Chip NetworkRES, Chip Network 1K Motor ASSY, SL Sled504 505 506 501502503 507