Sharp GX20 Service Manual - Page 142
IC107 VHITC75S55E-1L TC75S55E: OPE AMP., Pin No., Terminal name, Input/Output, Description
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GX20 CONFIDENTIAL Pin No. 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 Terminal name A7 A6 A3 A2 A1 SC-/CE1 NC NC F2-/CE A5 A4 A0 F1-/CE GND F1-/OE S-/CE1 NC NC Input/Output Input Input Input Input Input Input - - Input Input Input Input Input - Input Input - - Description of terminal Address input (common) Address input (common) Address input (common) Address input (common) Address input (common) Chip enable input (Smartcombo RAM) Not used Not used Chip enable input (Flash - when selecting F2) Address input (common) Address input (common) Address input (common) Chip enable input (Flash - when selecting F1) Ground Output enable input (Flash) Chip enable input (SRAM) Not used Not used In this unit, the terminal with asterisk mark (*) is (open) terminal which is not connected to the outside. A0~A16 A18~A21 F-A17 F-/OE,F-/WE, /WP, /RST F1-/CE F2-/CE S-A17 CE2, S-/OE, S-/WE, /LB, /UB SC-/CE1 S-/CE1 F1: 64M (x16) bit Flash memory F2: 64M (x16) bit Flash memory 64M (x16) bit Smartcombo RAM 4M (x16) bit SRAM (TOP VIEW) F/SC-VCC 1 2 3 4 5 6 7 8 9 10 11 12 VPP RY/-BY A 1 NC 2 NC 3 4 5 6 7 8 9 10 A20 A11 A15 A14 A13 A12 GND NC 11 NC 12 NC B 13 14 15 16 17 18 19 20 A16 A8 A10 A9 DQ15 S-/WE DQ14 DQ7 C 21 22 23 24 25 26 27 28 F-/WE RY/-BY A21 S-A17 DQ13 DQ6 DQ4 DQ5 D 29 30 31 GND /RST T1 32 33 34 35 36 T2 DQ12 CE2 S-VCC F/SC-VCC DQ0~DQ15 E 37 38 39 40 41 42 43 44 /WP VPP A19 DQ11 F/SC-VCC DQ10 DQ2 DQ3 F 45 46 47 48 49 50 51 52 /LB /UB S-/OE T3 DQ9 DQ8 DQ0 DQ1 GND S-VCC G H 61 NC 53 54 55 A18 F-A17 A7 62 63 64 65 NC F2-/CE A5 A4 56 57 58 59 60 A6 A3 A2 A1 SC-/CE1 66 67 68 69 70 71 72 A0 F1-/CE GND F-/OE S-/CE1 NC NC IC107 VHITC75S55E-1L (TC75S55E): OPE AMP. Pin No. 1 2 3 4 5 Terminal name IN (+) VSS IN (-) OUT VDD Input/Output Input - Input Output - Input (+) Ground Input (-) Output Power supply Description of terminal 6 - 10