NO	| PART		| TYPE			|Analog	| Function
--------+---------------+-----------------------+-------+------------------------------------------------------------------------
U1	| F4049BPC	| 6xInvert buffers	|561ЛН2	| Reset logic (INIT Multibus signal)
U2	| 74F04		| 6xInverter 	 	|531ЛН1 | 20MHz clock generator
U3	| MM58167AN	| RTC			|	| Real Time Clock
U4	| 74F74		| 2xD-triger 		|531ТМ2 | Divder 20MHz clock to 5MHz
U5	| 74S04		| 6xInverter 	 	|531ЛН1 |
U6	| 74F74		| 2xD-triger 		|531ТМ2 |
U7	| 74LS123	| 2xMULTIVIBRATORS	|555АГ3 |
U8	| AM9513PC	| TIMER			|	| Timer
U9	| 74F04		| 6xInverter 		|531ЛН1 | 8MHz clock generator
U10	| 74LS161	| SYN 4-BIT COUNTERS	|555ИЕ10| Divder 8MHz clock to 4,2,1 MHz
U11	| 74125		| 4x3-STATE Buffer	|555ЛП8 |
U12	| PAL16??? 	| FDC000		| 	|
U13	| PAL16???	| FDC002		|	|
U14	| 74LS32	| 4x2-input OR		|555ЛЛ1	|
U15	| MC1488P	| Quad Line Driver	|559ИП19| RS-232C buffers
U16	| 7406		| 6xInvert buffers OC	|155ЛН3 |
U17	| PAL16???	| FDC001		|	|
U18	| 74F138	| 3line->8line decoder  |531ИД7	|
U19	| Z8442A	| Z80A SIO/2		|	| Network - Channel A and RS-232C - Channel B
U20	| MC1489AP	| Quad Line Receivers	|559ИП20| RS-232C buffers
U21	| MC1489AP	| Quad Line Receivers	|559ИП20| RS-232C buffers
U22	| 74LS240	| 			|555АП3 |
U23	| AM9519APC	| PIC			|1818ВН19| PIC
U24	| Z8400A	| Z80 CPU		|	| CPU
U25	| DS26LS32CN	| 4xDiffLine Receivers	|	| Network Receivers
U26	| AM26LS31PC	| 4xDiffLine Driver	|	| Network Transceiver
U27	| UA8T26APC	| 4x3state bus transciev|MC6880A| Multibus buffers
U28	| 74LS266	| 4x2-input XNOR OC	|	|
U29	| 74367		| 6xInverter buf OC	|	|
U30	| Z8410A	| Z80A DMA		|	| Floppy disk DMA controller
U31A	| DP8304BN	| 			|AM2947 | Winchester Data Buffers
U31B	| PAL16L8ACN	| 			|	| Winchester Address and Control signals
U32	| UA8T26APC	| 4x3state bus transciev|MC6880A| Multibus buffers Address 12-15bits (A12-A15)
U33	| 74LS266	| 4x2-input XNOR OC	|	|
U34	| PAL16L8CN	| FDC003		|	| 
U35	| Z8410A	| Z80A DMA		| 	| SIO DMA controller
U36	| WD2793A-PL02	| FDC			| 	| Floppy Disk formatter/Controller
U37	| UA8T26APC	| 4x3state bus transciev|MC6880A| Multibus buffers Address 8-11bits (A8-A11)
U38	| 74LS266	| 4x2-input XNOR OC	|	|
U39	| 74F08		| 			|	|
U40	| MCM93422PC	| 256x4 RAM		|185РУ7	| Memory mapper (8 maps of 32, 12-bit entries), port #18(mapwr1) 4-7bits
U41	| M58725P	| 2048x8 SRAM		| 	| Resident bus RAM
U42	| 74LS123	| 2xMULTIVIBRATORS	|555АГ3 |
U43	| 74LS14	| 			|
U44	| UA8T26APC	| 4x3state bus transciev|MC6880A| Multibus buffers Address 0-3bits (A4-A7)
U45	| 74LS266	| 4x2-input XNOR OC	|	|
U46	| 74F02		| 			|
U47	| 74LS32	| 4x2-input OR		|555ЛЛ1 |
U48	| 74LS14	| 			|
U49	| UA8T26APC	| 4x3state bus transciev|MC6880A| Multibus buffer Address 0-3bits (A0-A3)
U50	| 74LS266	| 4x2-input XNOR OC	|	|
U51	| NONE		| -----			| ----- | -----
U52	| MCM93422PC	| 256x4 RAM		| 	| Memory mapper (8 maps of 32, 12-bit entries), port #10(mapwr0) 4-7bits
U53	| 2764		| EPROM			| 	| Z80 BOOT A85-1
U54	| 74LS259	|			|555ИР30| Write (D0 bit) to port #30..#37 FDD select 
U55	| 7438		| 4x2-input NAND buf OC	|155ЛА13|
U56	| AM2946PC	|8x3state bidir bus trns|	| Multibus Data 8-15bits (D8-D15) connect to 16bit DRAM
U57	| AM2946PC	|8x3state bidir bus trns| 	| Multibus Data swap high byte to low byte (transfer 16bit over 8bit data lines)
U58	| MCM93422PC	| 256x4 RAM		| 	| Memory mapper (8 maps of 32, 12-bit entries) port #010(mapwr0) 0-3bits
U59	| 2764		| EPROM			| 	| Z80 BOOT A85-0
U60	| 74LS795	| 8x3state buffers	| 	| E21 DIP switches read port #68 drvstatus
U61	| 7438		| 4x2-input NAND buf OC	|155ЛА13|
U62	| AM2946PC	|8x3state bidir bus trns|	| Multibus Data 0-7bits (D0-D7) connect to Z80 data bus
U63	| AM2946PC	|8x3state bidir bus trns|	| Multibus Data 0-7bits (D0-D7) connect to 16bit DRAM
U64	| D8203-1	| DRAM CTRL		|1810ВТ3| DRAM Controler
U65	| 74LS253	|2x4in multiplexer 3stat|555КП12| Multiplexes the map number selections 
U66	| 74LS795	| 8x3state buffers	|	| Read the memory mapping RAM port #70(maprd0) 0-7bits
U67	| 7438		| 4x2-input NAND buf OC	|155ЛА13| Buffer amps FDD select line
U68	| M5K4164	| 64Kx1 DRAM		| 4164  | DRAM data 12 bit
U69	| M5K4164	| 64Kx1 DRAM		| 4164  | DRAM data 8 bit
U70	| M5K4164	| 64Kx1 DRAM		| 4164  | DRAM data 4 bit
U71	| M5K4164	| 64Kx1 DRAM		| 4164  | DRAM data 0 bit
U72	| 74F32		| 4x2-input OR		|531ЛЛ1 | 
U73	| 74LS253	|2x4in multiplexer 3stat|555КП12| Multiplexes the map number selections
U74	| 74LS795	| 8x3state buffers	|	| Read the memory mapping RAM port #78(maprd1) 4-7bits, Read memory map number 0-3bits.
U75	| 7438		| 4x2-input NAND buf OC	|155ЛА13|
U76	| M5K4164	| 64Kx1 DRAM		| 4164  | DRAM data 13 bit
U77	| M5K4164	| 64Kx1 DRAM		| 4164  | DRAM data 9 bit
U78	| M5K4164	| 64Kx1 DRAM		| 4164  | DRAM data 5 bit
U79	| M5K4164	| 64Kx1 DRAM		| 4164  | DRAM data 1 bit
U80	| 74LS365	|			|555ЛП10| 
U81	| 74LS74	| 2xD-triger 		|555ТМ2 | 
U82	| 74LS174	|			|555ТМ9	| Memory map numer register, write port #28(mapnum)
U83	| 74LS174	| 			|555ТМ9	| Shift register
U84	| M5K4164	| 64Kx1 DRAM		| 4164  | DRAM data 14 bit
U85	| M5K4164	| 64Kx1 DRAM		| 4164  | DRAM data 10 bit
U86	| M5K4164	| 64Kx1 DRAM		| 4164  | DRAM data 6 bit
U87	| M5K4164	| 64Kx1 DRAM		| 4164  | DRAM data 2 bit
U88	| 74LS138	| 3line->8line decoder	|555ИД7	| decoder
U89	| 74LS138	| 3line->8line decoder	|555ИД7	| I/O port write decoder
U90	| 74LS138	| 3line->8line decoder	|555ИД7	| Memory addres decoder
U91	| 74LS00	| 6x2in NAND		|555ЛА3 |
U92	| M5K4164	| 64Kx1 DRAM		| 4164  | DRAM data 15 bit
U93	| M5K4164	| 64Kx1 DRAM		| 4164  | DRAM data 11 bit
U94	| M5K4164	| 64Kx1 DRAM		| 4164  | DRAM data 7 bit
U95	| M5K4164	| 64Kx1 DRAM		| 4164  | DRAM data 3 bit
U96	| 74LS123	| 2xMULTIVIBRATORS	|555АГ3 |
U97	| 74LS138	| 3line->8line decoder	|555ИД7 | I/O port read decoder
U98	| 74LS156	|			|555ИД5	| I/O port decoder high bit of address
U99	| 74LS04	| 6xInverter		|555ЛН1 |
--------+---------------+---------------------------------------------------------
X1	| 8 MHz		| Oscilator for FDC
X2	| 20 MHz	| Oscilator for Z80 CPU, DMA, SIO
X3	| 32768 Hz	| Oscilator for RTC
X4	| 25 MHz	| Oscilator for D8203-1 DRAM Controler
--------+---------------+---------------------------------------------------------
J1	| RS-232C and Networkig serial I/O 
J2	| 8" floppy disk drive
J3	| 5,25" floppy disk drive
J4	| Winchester Interface
P1	| Multibus edge connector
--------+---------------------------------------------------------------------------
UA8T26APC = MC6880AP = MC8T26AP
DP8303AN = AM2946
DP8304BN = AM2947
MC1488 = SN75188
MC1489 = SN75189