Service manual

B-5
CHIPS
CHIPS
055-164-00 REV C, CLOCK CARD
080-068-00 Programmed EPROM PIC U5
315-012-00 OSCILLATOR 22.5792 MHZ Y1
315-014-00 OSCILLATOR 24.576 MHZ Y2
315-015-00 CRYSTAL, SMD 20MHZ Y3
325-035-03 IC, SMD, HEX INVERTER 74AC04 U3
325-036-03 IC, SMD, 12-STAGE BINARY 74AC4040 U1
RIPPLE COUNTER
325-039-03 IC, SMD, DUAL D F/F 74AC74 U4
325-041-03 IC, SMD, OCTAL BUFFER/LINE 74AC541 U6-9
DRIVER, 3 STATE OUTPUTS
325-042-03 IC, SMD, OCTAL D-TYPE FF 74AC574 U2
055-136-00 REV A, BRAIN BOARD
080-057-00 Programed Eprom U38
311-005-00 X-SISTOR NPN SMD IMBTA06 Q1
315-004-00 OSCILLATOR 7.3728 MHZ X3
315-006-00 OSCILLATOR 20 MHZ X1
315-010-00 OSCILLATOR 16 MHZ X2
320-004-00 I.C. LINEAR SMD NJM4560 U3 U7-8
321-003-00 I.C. LINEAR POS 3 TERM LM 7805 U17
VOLTAGE REGULATOR
324-004-03 HIGH SPEED CMOS RS-232 ADM232A U12
DRIVERS/RECEIVERS
325-010-03 IC, OCTAL, D-TYP, TRANS LATCH, 74HC574 U2 U4-6 U13 U15 U33 U35
325-020-03 IC, HEX, INV, SMD 74HC04 U52
325-037-03 IC, SMD, DCDR/DEMUX 74AC138 U28-29
325-052-03 IC, OCTAL BUFFER/LINE DRIVER, 74HC541 U1 U18
3 STATE OUTPUTS, SMD
329-040-03 IC, SERIAL NUMBER DS2401 U16
329-041-03 IC, 10 BIT ADC AD7812 U11
335-002-00 IC, SMD, DIGITAL SIGNAL ADSP-2181 U25
PROCESSOR
335-003-00 IC, SMD, U/P SUPERVISORY ADM705 U10
CIRCUIT
335-004-00 IC, SMD, ASYNCHRONOUS TL16C452 U9 U14 U34
COMMUNICATIONS
DATA
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