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Good quality, the manual help me to repair the echo/reverb section
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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.
1-2. Installing HKCF-700 in CNU-700
1-2. Installing HKCF-700 in CNU-700
Confirmation of ROM version Be sure to check that the ROMs version for IC4 and IC5 on the AT-89/89A board in CNU-700 are V2.10 and higher. If ROM replacement is required, contact your local Sony Sales Office/Service Center.
1-2-2. Replacing PC Board/Harness
Parts required The following are supplied with the unit.
Description IF-624 Board RS-422 Harness (30P-30P) CNU-700 Harness (12P-15P) (with HKCF panel attached) PC Board Spacer Q�ty 1 1 1 1
1-2-1. Modifying AT-89 Board
If you install the HKCF-700 in the CNU-700 with the following serial number, modifying the AT-89 board is necessary prior to installation. Proceed as follows. Applicable Serial No. CNU-700 (UC) 10001 through 15080 CNU-700 (J) 30001 through 35015 CNU-700 (CE) 40001 through 45040 * It is unnecessary to modify the CNU-700 with the following serial number. CNU-700 (UC) 15081 and higher CNU-700 (J) 35016 and higher CNU-700 (CE) 45041 and higher Preparation Remove the front panel of the CNU-700 and pull the AT-89 board out of the third slot from the top. (Refer to Section 1-2-2, Steps 9 and 10.) Parts required The following are not supplied with the unit. Get them ready.
Description Board Connector (30P) P/N 1-561-772-00 Q�ty 2
1. Remove the two screws (PWH3 x 6) to remove the command connector assembly. 2. Remove the six screws (B3 x 5) to remove the rear panel. 3. Remove the two screws (PWH3 x 6) to remove the blank panel from the rear panel.
CNU-700 Command connecter assembly Rear panel B3 x 5 PWH3 x 6
PWH3 x 6
B3 x 5 Blank panel PWH3 x 6
Solder two board connectors (30P) at the traces of CN1 (D-3) and CN2 (F-3) respectively on the AT-89 board.
HKCF-700
1-7 (E)
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