Sony MZ-R900 Resume CC, 043 Res, ResClr, PatClr CC, 022 ***SDD, Patch00, 023 0D5800, 023 0D581E

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MZ-R900

Resume Clear

Perform the Resume clear when all adjustments completed.

• Resume Clear Setting Method

1.Select the manual mode of the test mode, and set item number 043 (see page 13).

Remote commander LCD display

043 Resume CC

2. Press the X key.

Remote commander LCD display

043Res***

Resume clear complete

043ResClr

3.Press the x key to return to the test mode (display check mode).

Patch Data Rewriting When Nonvolatile Memory was Replaced

On this set, if the nonvolatile memory was replaced, the modified program data must be written to the nonvolatile memory.

In such a case, write the modified data that meets the microcomputer version following the procedure provided below.

• Modified Data Writing Method (version 1.000)

1.Select the manual mode of the test mode, and set item number 022 (see page 13).

Remote commander LCD display

022 PatClr CC

2.Press the X key to initialize the patch data.

(The modified data writing is over, if the adjusted value changes to DD)

Remote commander LCD display

022***SDD

DD:Adjusted value

3.Press the N key or > key to set item number 023.

Remote commander LCD display

023Patch00

00:Adjusted value

4.Press the [VOL+] key once to change the adjusted value to 01.

5.Press the [DISPLAY] key on the remote commander for several seconds (about 3 seconds) to activate the patch data write mode. (The following display will appear where 00 is blinking)

Remote commander LCD display

0230D5800

00:Adjusted value

6.Adjust with the [VOL+] key (adjusted value up) or [VOL--]key (adjusted value down) so that the adjusted value becomes 1E.

Remote commander LCD display

0230D581E

1E:Adjusted value

7.Press the X key.

(0D58 is blinking)

Remote commander LCD display

0230D581E

1E:Adjusted value

8.Press the [VOL+] key once to change the blinking portion to 0D59.

Remote commander LCD display

0230D5900

00:Adjusted value

9.Press the x key.

(00 is blinking)

10.Adjust with the [VOL+] key (adjusted value up) or [VOL--]key (adjusted value down) so that the adjusted value becomes B2.

Remote commander LCD display

0230D59B2

B2:Adjusted value

11.Press the X key.

(0D59 is blinking)

12.Press the [VOL+] key once to change the blinking portion to 0D5E.

Remote commander LCD display

0230D5E00

00:Adjusted value

13.Press the x key.

(00 is blinking)

14.Adjust with the [VOL+] key (adjusted value up) or [VOL--]key (adjusted value down) so that the adjusted value becomes 8B.

Remote commander LCD display

0230D5E8B

8B:Adjusted value

15.Press the X key. (0D5E is blinking)

16.Press the [VOL+] key once to change the blinking portion to 0D5F.

Remote commander LCD display

0230D5F00

00:Adjusted value

17.Press the x key.

(00 is blinking)

18.Adjust with the [VOL+] key (adjusted value up) or [VOL--]key (adjusted value down) so that the adjusted value becomes 20.

Remote commander LCD display

0230D5F20

20:Adjusted value

19.Press the X key. (0D5F is blinking)

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Contents Battery life1 Specifications927-991-13 Diagrams Table of ContentsDisassembly Exploded ViewsFlexible Circuit Board Repairing Section Servicing NotesSection General Looking at controlsDisassembly Flow Section DisassemblyPanel 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 0D7800Block Diagram Servo Section DiagramsSection 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