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A good service manual with lots of info and a very fair price
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Great value, good scan, just as expected, everything that you need.
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Good scan, great price, but almost the same with the SV260 service manual.
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This PDF is very comprehensive. It includes drawings, parts lists, schematics, pictures, PCB drawings, mechanical layouts, etc. for all three stackable equipment. The scans are good too. Easy to read and no smudges or black lines. I have no complaints. I will make this site my first stop for finding my service manuals.
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This service manual includes drawings, schematics, exploded views, parts list, operating details, and more. Very good scans, very readable. The only thing that made it a 4 star rating was on approximately 4 scans only half of the page was scanned then the other half. I would have preferred the pages to be whole scans.
MDCT-1000
� Connecting the LCD Controller with LCD
LCD controller WF LP XSCL YDIS YD AND CP LP DELAY LCD DF
3-4-2. LCD Dot Check (Lighting All Dots) Lighting all dots of LCD (Graphic data: By 0xff transfer)
04-02
LOAD
3-4-3. Checking the LCD Dot (Turning off all dots) All dots of LCD are turned off. (Graphic data : By 0x00 transfer)
04-03
FRAME
D0 D1 D2 D3
3-4-4. Test Signal Output from Microprocessor to LCD Controller Test signal output is under preparation.
04-06 NOW test signal loading...
XRES OR
DISP
Test signal is under preparation. 0xff and 0x00 are output repeatedly to the microprocessor ports D15 to D8 as follows.
Reset IC PA4 (Microprocessor)
3-4-1. Connection Check between Microprocessor and LCD Controller, and between LCD Controller and SRAM � Check the checksum of the font and the graphic data that are transferred to SAG1 (F000h to FFFFh) of the SRAM for display when releasing the STANDBY mode.
[Calculation is under way.] 04-01 (data read from LCD cntr) = ????????
About 0.25 S 0.25
0.25
0.25 About 30 seconds
The test signal output ends.
04-06 finished test signal output
3-5. Key Test: [KEY]
05-00 /* KEY TEST MANU */ 05-01 05-02 05-03 KEY INCREMENT TEST ANY KEY TEST K_mode LOG
� When [OK] appears: Connection between the microprocessor and LCD controller and the connection between LCD controller and SRAM are correct.
04-01 (data read from LCD cntr) = xxxxxxxx
[OK]
3-5-1. Key Test by Pressing Keys in Order
05-01 /* KEY INCREMENT TEST */ Turn ON � DISPLAY(A)
� When [NG] appears: 1. If the following *NG display is recognized, �XRD� is suspected. 2. If the following *NG display is not recognized (upon confirmation through trace monitor), either one of the connections between microprocessor and LCD controller or the connection between LCD controller and SRAM or the connection between LCD controller and LCD is defective. (At this time, if the test signal is output from the microprocessor to LCD controller in step 04-06, whether the connection is OK or NG can be confirmed, and also which of the connections between LCD controller and SRAM or the connection between LCD controller and LCD is NG.)
04-01 (data read from LCD cntr) = KKKKKKKK [NG] Mabye read pattern NG. or. [LCD_cntr]-[u_com],[h_sram]: connect NG
When the specified �DISPLAY (A)� key is pressed correctly, the following messages appear.
05-10 /* KEY INCREMENT TEST */
� DISPLAY(A) OK Turn OFF
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