Sony MZ-300 specifications MZ-E300

Page 25

• Waveforms

 

 

1 IC501 1 (TE), IC601 w; (TE)

 

5 IC601 y; (XIN)

(PLAY Mode)

 

400 mV/DIV, 20 ns/DIV

200 mV/DIV, 1 s/DIV

 

 

 

Approx.

1.1 Vp-p

 

 

 

396 mVp-p

 

 

 

16.34MHZ

2 IC501 8, 9,

0, qa (IY, IX, JX,JY)

6 IC551 5 (PWM), IC801 eh

(PLAY Mode)

 

(CLV V CON) (PLAY Mode)

200 mV/DIV, 500 ns/DIV

1 V/DIV, 2 s/DIV

Approx.

3 Vp-p

540 mVp-p

 

 

5.3 s

3 IC501 ed (RF), IC601 9 (EFMIN)

7 IC551 2, 3, 4

(PLAY Mode)

IC801 rf, rg, rh (CLV U CON,

400 mV/DIV, 1 s/DIV

CLV V CON, CLV W CON)

 

 

(PLAY Mode)

 

 

 

 

1 V/DIV, 5 ms/DIV

Approx.

1.1 Vp-p

2.8 Vp-p

MZ-E300

9 IC551 ta, ts, td, tf (COM, CPWI,

CPVI, CPUI)

400 mV/DIV, 5s/DIV

1.1 Vp-p

11.5s

0 IC801 qh (XOUT)

1 V/DIV, 20 ns/DIV

2.2 Vp-p

16.934MHz

qa IC901 th (CLK)

1 V/DIV, 2s/DIV

2.2 Vp-p

5.76s

 

11.1 ms

4 IC501 rs (FE), IC601 wa (FE)

8 IC551 1, tg, th (CPUO, CPWO, CPVO)

(PLAY Mode)

IC801 el, rs, rd (CLV U MON, CLV V MON,

200 mV/DIV, 1 s/DIV

CLV W MON)

 

1 V/DIV, 5 ms/DIV

 

Approx.

 

416 mVp-p

 

2.8 Vp-p

 

11.8 ms

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Contents 873-064-13 SpecificationsSection Servicing Note General Section DisassemblyLID ASSY, UPPER, Holder Assy Mechanism DeckOptical PICK-UP Assy Main BoardSetting the Test Mode Section Test ModeHow to set the Test Mode Operations when the Test Mode is set Manual ModeHow to release the Test Mode How to set the Manual modeNV Reset Overall Adjustment ModeTest Mode Overall adjustment mode structure Electrical offset adjustment methodDisplay segment check mode Ver 1.1 Overall CD and MO adjustment methodMZ-E300 Overall offset adjustment Overall CD and MO adjustment itemsExplanation of IC Terminals Section DiagramsIC601 LC89642-8B-E Pin No Pin name DescriptionXIN AvssLrco FseqVcvss PCKRmckey XresetSetkey OpenclsswSLED1RCON ClvwconSLED1FCON SLED2RCONMain Board Block DiagramsRefer to page 24 for Notes Printed Wiring Boards Main /2Location Semiconductor2121 IC B/D Schematic Diagram Main /32323 Digital MZ-E300 IC Block Diagrams IC551 SC111257FCR2 IC901 XPC18A32FCR2 Main Section Section Exploded ViewsM902 Mechanism Deck Section MT-MZE300-176Main Section Electrical Parts ListElect Chip Short Date Description of Revision Revision History