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FO-3MK
SERVICE MANUAL
No. 00ZFO3MKCUSME
FACSIMILE
OPTION MEMORY
UPGRADE PWB
MODEL FO-3MK
This machine is an option memory unit applica-
ble to the machines FO-5700 (100V series).
CONTENTS
[1] General description . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1
[2] Installation procedure . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1
[3] Diagnostic mode . . . . . . . . . . . . . . . . . . . . . . . .
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FO-3MK [1] General description [3] Diagnostic mode This machine is an option memory unit applicable to the machines Successively input "FUNK" + "9" + " " + "8" + "#" + "7". Then, FO-5700 (100V series). It enhances the memory-aided functions such ( is ROM R O M :FAB0 as sequential simultaneous sending and through-memory sub-stitute re- version.) ception of facsimile. appears. After that, press the "START" key. Then, [2] Installation procedure 01: SOFT SWITCH MODE PRESS START KEY (pay attenti
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CNOP FO-3MK Then, the result table (Fig. 3) is printed. In case of mismatch, the buzzer emits 9 short tones . After that, the result table (Fig. 4) is output. 1) If any error occurred, check connection of connector CNOP (check for bending and breakage of pin of connector), check that the option memory unit has been mounted as specified, and then turn on again the power supply, and check. 2) If the same error occurs persistently after the measures stated in item 1 above were taken, replace the op
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FO-3MK [4] Circuit schematics and parts layout – 3 – ABDC EFGH I Option memory PWB circuit 1/3 6 6 D[15:0] (3-5B)(3-5F) (*1) : (1-3E)(1-3H)(2-2C)(2-2E) (2-2G)(2-4C)(2-4E)(2-4G) IC5 IC1 IC4 A[19:0] (2-6A) 74HC244 LH28F016SUT LH28F800SUT D15 CNOP-10 OCTAL BUFFERS 16Mbit FLASH MEMORY 8Mbit FLASH MEMORY D14 N.M. CNOP-11 FLBK4 /MWRH 2 18 /OPMWE 4 FLBK4 4 D13 1A1 1Y1 CNOP-12 (3-5E) (*1) A20 CNOP-45 A20 /MRD 4 16 /OPMRD 52 D15 52 D15 D12 CNOP-45 R100 (3-5E) 1A2 1Y2 (*1) CNOP-13 DQ
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FO-3MK C128 C123 C121 FLBK4 C124 0.1 – 4 – ABDC EFGHI IC7 Option memory PWB circuit 2/3 LH28F016SUT D[15:0] IC9 16Mbit FLASH MEMORY IC8 (3-5B) A[19:0] 4 4 4 (3-5F) (1-5B) A20 A20 A20 52 D15 52 D15 52 D15 DQ15 DQ15 DQ15 6 6 A195 50 D14 A19 5 50 D14 A19 5 50 D14 A19 DQ14 A19 DQ14 A19 DQ14 A186 47 D13 A18 6 47 D13 A18 6 47 D13 A18 DQ13 A18 DQ13 A18 DQ13 A177 45 D12 A17 7 45 D12 A17 7 45 D12 A17 DQ12 A17 DQ12 A17 DQ12 A168 41 D11 A16 8 41 D11 A16 8 41 D11 A16 DQ11 A16 DQ11 A16 DQ11 A15
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FO-3MK – 5 – ABDC EFGHI Option memory PWB circuit 3/3 6 6 CNOP TCS2 1 2 DG (1-2A) TCS2 /MWRH 3 4 DG (1-5A) 5 /MWRH 5 (1-6H)(2-6H) (1-6H)(2-6H) /MRD 5 6 DG (1-5A) /MRD /FLBSY 7 8 +5V (1-3F) /FLBSY +5V 9 10 DG +5V D15 11 12 D14 D13 13 14 D12 D11 15 16 D10 D9 17 18 D8 D7 (1-3~5A) (1-3~5A) 19 20 D6 D5 21 22 D4 D3 23 24 D2 D1 25 26 D0 MA19 27 28 MA18 MA17 4 4 29 30 MA16 MA15 31 32 MA14 MA13 33 34 MA12 MA11 35 36 MA10 MA9 37 38 MA8 MA7 39 40 MA6 MA5 41 42 MA4 MA3 43 44 MA2 MA1 (1-5D)(1-5F
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FO-3MK Option memory PWB parts layout (Top side) Option memory PWB parts layout (Bottom side) – 6 –
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FO-3MK [5] Parts guide PRICE NEW PART DESCRIPTION NO. PARTS CODE RANK MARK RANK [1] Packing parts 1 SPAKA110BXHZZ AB D Vinyl bag 2 SSAKA0006UCZZ AA D Vinyl bag 3 LSTY-0057AFZZ AC C Spacer 4 SPAKC285BXHZZ AD N D Packing case 5 PSHEM3490XHZZ AC D Aluminum foil [2] Option memory PWB unit 1 VCEAPS226AF1C AC C Capacitor(16WV 22μF) [C4] 2 VCEAPS226AF1C AC C Capacitor(16WV 22μF) [C6] 3 VCEAPS226AF1C AC C Capacitor(16WV 22μF) [C8] 4 VCEAPS226AF1C AC C Capacitor(16WV 22μF) [C9] 5 VCEAPS226AF1C AC C Capac
