Sony MDX-C5970R service manual Waveforms Servo Board Main Board KEY Board

Page 36

• Waveforms

 

– SERVO Board –

– MAIN Board –

– KEY Board –

1IC302 (TE) (MD PLAY Mode)

Approx.

0.5 Vp-p

2 IC302 (FE) (MD PLAY Mode)

Approx.

0.3 Vp-p

3IC302 (RF) (MD PLAY Mode)

1.2 Vp-p

6IC501 (EXTAL) (MD PLAY Mode)

2.7 Vp-p

0.1 s

7IC304 3 (IN) (MD PLAY Mode)

3.5 Vp-p

44 ns

1IC100 9 (OSC IN) (FM/AM (MW) Mode)

2.7 Vp-p

94 ns

2 IC102 5 (OSC1) (FM Mode)

2.8 Vp-p

224 ns

3IC250 2 SWE (MD PLAY Mode)

14.2 Vp-p

24 s

6 IC700 (X1)

5.8 Vp-p

271 ns

1 IC801 (OSC IN)

2.8 Vp-p

3.5 s

4IC301 (LRCK) (MD PLAY Mode)

3.5 Vp-p

23 s

5 IC301 (XBCK) (MD PLAY Mode)

4.5 Vp-p

356s

4IC250 3 TC (MD PLAY Mode)

1.1 Vp-p

12 s

5 IC700 (XOA)

2.1 Vp-p

30 s

– 55 –

– 56 –

Image 36
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 M901FM Auto Scan/Stop Level Adjustment FM Stereo Separation AdjustmentMD Section Tuner SectionAM MW Auto Scan/Stop Level Adjustment RDS S-Meter Adjustment MDX-C5960R/C5970RBlock Diagram Servo Section Signal PathBlock Diagram Tuner Section Block Diagram Main Section MD PlayBUS Audio 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 IC303 BH6511FS-E2 IC305 BA6287FIC307 MN41V4400TT-08S Main Board IC100 IC102 SAA6588T-118 MDX-C5960R/C5970R IC250 NJM2360AM TE2IC300 TDA7462D013TR IC600 BA8270F-E2 IC800 BA3918-V3IC PIN Function Description Mvci AsyoAsyi AvddSfdr SprdSpfd TEST1 TEST2Xlat XstbyVref VCCReset EjectNCO DfctselUnireq UnisiUniso EJT-KEYPLL SI PLL SOPLL CKO NOSE-SWAvrh AvrlKEY-IN1 KEY-IN2Keyack SeekoutSD-IN PLL CE111 General Section 3294-572-A Main BOARD, CompleteFront Panel Section 5759 5558LCD801 1-803-502-21 Display PANEL, Liquid Crystal Mechanism Deck MG-164N-138 157 156162 158 159 161 152Connector KEY BoardCapacitor Ceramic ChipSound ModeShift TransistorConposition Circuit Block Main BOARD, CompleteBuzzer BZ1 Elect Double Layer Diode RD12SB2Diode UDZ-TE-17-6.8B Diode DTZ-TT11-16BCOIL, Choke 0.5A Transistor DTC314TKH04DTC114EK FMC2Ref. No Description Remark R56 216-025-00 SWITCH, Slide Frequency Select Variable Resistor RV1Thermistor TH600 1-801-792-21 THERMISTOR, Positive Tuner TU1CXD2652AR TC7WU04FU TE12RRES, Chip Network RES, Chip Network 1KOptical PICK-UP KMS-241B/J1RP Motor ASSY, SL Sled501502 503504 505 506 507