Sony MZ-R900 service manual Waveforms, Vp-p

Page 30

• Waveforms

1 IC501 8 (IY) (PLAYBACK mode)

6 IC501 ed (RF OUT) (PLAYBACK mode)

qa IC801 rj (FE) (PLAYBACK mode)

100 mV/DIV, 1 s/DIV

500 mV/DIV, 500 ns/DIV

10 mV/DIV, 500 ns/DIV

Approx.

Approx.

Approx.

200 mVp-p

1.3 Vp-p

20 mVp-p

MZ-R900

qh IC801 ih (FS4)

500 mV/DIV, 2 s/DIV

1 Vp-p

2IC501 9 (IX) (PLAYBACK mode) 100 mV/DIV, 1 s/DIV

Approx. 200 mVp-p

3IC501 0 (JX) (PLAYBACK mode) 100 mV/DIV, 1 s/DIV

Approx. 200 mVp-p

4IC501 qa (JY) (PLAYBACK mode) 100 mV/DIV, 1 s/DIV

7 IC501 rs (FE) (PLAYBACK mode)

10 mV/DIV, 500 ns/DIV

Approx.

20 mVp-p

8 IC601 4 (CLK)

 

500 mV/DIV, 2 s/DIV

 

1 Vp-p

5.68

s

9 IC801 wg (OSCO)

 

200 mV/DIV, 10 ns/DIV

qs IC801 th (TE) (PLAYBACK mode)

20 mV/DIV, 500 ns/DIV

Approx.

35 mVp-p

qd IC801 yl (LRCK)

1 V/DIV, 10 s/DIV

2.5 Vp-p

22.8 s

qf IC801 u; (XBCK)

1 V/DIV, 200 ns/DIV

5.68 s

qj IC301 w; (LRCK)

1 V/DIV, 10 s/DIV

2.5 Vp-p

22.8 s

qk IC301 ql (MCLK)

1 V/DIV, 50 ns/DIV

2.5 Vp-p

88.5 ns

ql IC301 qj (BCLK)

1 V/DIV, 200 ns/DIV

Approx. 200 mVp-p

22.1 ns

1 Vp-p

2.5 Vp-p

2.5 Vp-p

352 ns

352 ns

5 IC501 1 (TE) (PLAYBACK mode)

0 IC801 ej (RFI) (PLAYBACK mode)

20 mV/DIV, 500 ns/DIV

500 mV/DIV, 500 ns/DIV

Approx.

Approx.

1.3 Vp-p

35 mVp-p

 

29

 

qg IC801 ua (FS256)

1 V/DIV, 50 ns/DIV

2.5 Vp-p

88.5 ns

 

w; IC901 th (CLK)

 

500 mV/DIV, 2 s/DIV

 

 

1 Vp-p

29

29

5.68 s

 

Image 30
Contents Specifications Battery life1927-991-13 Diagrams Table of ContentsDisassembly Exploded ViewsFlexible Circuit Board Repairing Section Servicing NotesSection General Looking at controlsSection Disassembly Disassembly FlowPanel ASSY, Bottom Panel ASSY, Upper Section LCD MODULE, Panel ASSY, UpperCase ASSY, BATTERY, Main Board Main Board AssySTRIP, Ornamental MD Mechanism Deck MT-MZR900-171, Chassis ASSY, SETService ASSY, OP LCX-4R Holder Assy Motor Flexible BoardMOTOR, DC Sled M602 Operation in Setting the Test Mode Section Test ModeSetting Method of Test Mode Releasing the Test ModeTransition method in Manual Mode Configuration of Test ModeManual Mode A n u a l011 0 6 3 B 0 011 C 6 8 S 0F F J 0 0XX 1 0 0 0Setting method of Reset the Error Display Code Reset the error display codeDescription of Error Indication Codes Description of Indication History000 FF 000 P * * R000 RPLAYResOK? ResetResNV CC 021 ResAssy00 871 V5num872 V5dat 762 Vc1PWMHrefPw ADJ OKSetTmp WritPwOfst AssyAssy11 OfstOK000 *** NG Adjustment Method of Overall CD and MO Adjustment ModeOverall CD and MO adjustment items CD OKResClr Resume CC043 Res PatClr CC023 0D6100 023 0D6000023 0D6008 023 0D61A1023 0D6120 023 0D5DAA023 0D5E04 023 0D6400023 0D6CF6 023 0D6909023 0D6C00 023 0D6D00023 0D7603 023 0D751C023 0D7600 023 0D7800 Diagrams Block Diagram Servo Section Section Block Diagram Audio Section Block Diagram KEY CONTROL/DISPLAY/POWER Supply Section Waveforms Vp-pPrinted Wiring Boards Semiconductor LocationMZ-R900 IC Block Diagrams IC301 AK4562VNS-LXPC18A22FCR2 IC PIN Function Description Xtest Pause KEYMIC Sense MIFVSS3AVS2 AdioAVD2 AdrbSpcu DSPVDD2DSPVSS1 SpcvSSB Data TEST1, TEST0EVA SSB CLKLCD STB XPD ADAXCS LCD LCD RSTSection Exploded Views Panel SectionChassis Section MT-MZR900-171 Not suppliedMD Mechanism Deck Section MT-MZR900-171 Main Electrical Parts List SemiconductorsConnector MainXPC18A22FCR2 RES-CHIP CASE, Battery Charge Except JEW Memo Revision History