Sony MDX-C5970R manual

MDX-C5960R/C5970/C5970R

4-18. SCHEMATIC DIAGRAM – KEY Board – See• page 56 for Waveforms.

(Page 50)

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

no mark : FM

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– 54 –

Image 35

Sony MDX-C5970R service manual Schematic Diagram KEY Board See page 56 for Waveforms

Contents

MDX-C5960R/C5970/C5970R Specifications Optical PICK-UP Flexible Board Flexible Circuit Board Repairing Diagrams Table of Contents General Section General Page Page Page Page Page Mechanism Deck MG-164N-138 SUB Panel Servo Board Main BOARD, Heat Sink Float Block MD Cover ASS’Y Lever LE ASS’Y LO Motor ASS’Y Loading M903 Chucking ARM ASS’Y Holder ASS’Y SL Motor ASS’Y Sled M902, SP Motor ASS’Y Spindle M901 Optical PICK-UP KMS-241B/J1NP Tuner Section FM Auto Scan/Stop Level AdjustmentFM Stereo Separation Adjustment MD Section RDS S-Meter Adjustment MDX-C5960R/C5970R AM MW Auto Scan/Stop Level Adjustment Signal Path Block Diagram Servo Section Block Diagram Tuner Section BUS Audio Block Diagram Main SectionMD Play Remote Block Diagram DISPLAY/KEY Control Section ILL Block Diagram BUS CONTROL/POWER Supply Section BUS Audio MD Play Semiconductor Location Printed Wiring Board Servo Board See page 55 for Waveforms. See page 58 for IC Block Diagrams Schematic Diagram Servo Board 1/3 MDX-C5960R/C5970/C5970R Schematic Diagram Servo Board 3/3 See page 55 for Waveforms Semiconductor Location Component Side Printed Wiring Board Main Board Component Side Semiconductor Location Conductor Side Printed Wiring Board Main Board Conductor Side MDX-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/2K IC302 CXA2523R IC307 MN41V4400TT-08S IC303 BH6511FS-E2IC305 BA6287F IC102 SAA6588T-118 MDX-C5960R/C5970R IC250 NJM2360AM TE2 Main Board IC100 IC600 BA8270F-E2 IC800 BA3918-V3 IC300 TDA7462D013TR IC PIN Function Description Avdd MvciAsyo Asyi TEST1 TEST2 SfdrSprd Spfd VCC XlatXstby Vref Dfctsel ResetEject NCO EJT-KEY UnireqUnisi Uniso NOSE-SW PLL SIPLL SO PLL CKO KEY-IN2 AvrhAvrl KEY-IN1 PLL CE KeyackSeekout SD-IN 111 3294-572-A Main BOARD, Complete General Section LCD801 1-803-502-21 Display PANEL, Liquid Crystal Front Panel Section5759 5558 Mechanism Deck MG-164N-138 159 161 152 157156 162 158 Ceramic Chip ConnectorKEY Board Capacitor Transistor SoundMode Shift Buzzer BZ1 Conposition Circuit BlockMain BOARD, Complete Elect Diode DTZ-TT11-16B Double LayerDiode RD12SB2 Diode UDZ-TE-17-6.8B FMC2 COIL, Choke 0.5ATransistor DTC314TKH04 DTC114EK Ref. No Description Remark R56 216-025-00 Tuner TU1 SWITCH, Slide Frequency SelectVariable Resistor RV1 Thermistor TH600 1-801-792-21 THERMISTOR, Positive TC7WU04FU TE12R CXD2652AR Motor ASSY, SL Sled RES, Chip NetworkRES, Chip Network 1K Optical PICK-UP KMS-241B/J1RP 507 501502503 504 505 506