ETHERPHONE PARTS LISTS
Filed on: EtherphoneParts.bravo
December 22, 1982 2:53 PM
N.B. Quantity is one unless otherwise indicated.
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1. DIGITAL BOARD (EPC) PARTS
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ConnectorComments
AMP 206584-1Ethernet transceiver
AMP 206914-1Reset, NMI, two RS232’s
Viking LMP01KH22A01Connection to Locator board (LLB)
Viking LMP01KH28A01Connection to Analog board (EAP)
Molex 09-65-1041Power Connector
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40 PinQuantityComments
i8088-2 (2)Master and Slave Processors
i8255A-5 (2)PIO
i8274Ser. Cntrlr.
i8237A-5 (or AM 9517A-5)DMA
AM9513PCTimer
SLCEthernet
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28 Pin QuantityComments
i8259A-2Intrupt. Cntrlr.
i2764 (2)Main and Slave EPROMs 250 ns. requires no dash number
WD2001F-02Encrypt (F30 = 3 MHz?)
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24 PinComments
H6116P-4Slave Ram (2Kx8 - 200 ns. static ram)
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20 Pin QuantityComments
AMZ8103presently using i8287 but it takes more power
AMZ8104 (2)presently using i8286 but it takes more power
LS240
SN74LS299
SN74S373
SN74LS373 (4)
SN74LS374
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18 PinComments
i8284AMaster Clock
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16 Pin QuantityComments
Dip Switch (2)
Beckman 898-3-R27Resistor Dip (Dwg 06)
TPB18S030N (TI) 32x8 Control Prom
F93427(Fairchild) 256x4 Main Decode Prom (24S10 shown on dwg)
AM26LS32
AM26LS31
SN74LS123
SN74LS138
SN74LS153
SN74S158 (3)
SN74LS166
SN74LS279 (2)
64K Rams (8) Pin 1 must not be used.
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14 Pin QuantityComments
SN74LS00
SN74LS02
SN74LS04 (3)
SN74LS08
SN74S10
SN74LS11
SN74LS32
SN74LS38
SN74LS74
SN74LS132
SN74S74
SN75188(or MC1488)
SN75189(or MC1489)
SN74LS393
8T09
23.53 MHz xtal osc.K1115A (Main, SLC, Slave, Encrpt)
12.288 MHz xtal osc.K1115A (T1Clk, Timer, TSN, etc.)
Bel Fuse 0447-0100-02(Del. Line: 5 taps @ 20 ns. int. TTL compat)
Marked D100 on Dwg. 06. Gnd pin 7, VCC pin 14
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SIPS QuantityComments
1K - 8 pin (4)
10K - 10 pin (6)
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BypassCaps Quantity
(55)
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Resistors QuantityComments
51KWatchdog timer - see dwg 03
47KPwr reset - see dwg 03
10K (2)Reset - see dwg 03, and PNMI pulldown - see Dwg. 01
5KSLC Rdy - see dwg 05
2K (2)SLC Clk and SLC Clk’ - see dwg 05
150 ohm (2)Rcv. Data - see dwg 05
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Capacitors QuantityComments
22 uF (2)Watchdog timer - see dwg 03
6.8 uFPwr reset - see dwg 03
0.2 uFReset - see dwg 03
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DiodeComments
1N4148Pwr reset - see dwg 03
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2. ANALOG BOARD (EAP) PARTS
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ConnectorQuantityComments
Viking LMR01KH28E011Connection to ETT board
RCA phono jacks5Lines In/Out & Microphone
Modular 8-pin2to teleset & Spkr. Box
Modular 6-pin1to telewall (only 4 wires used)
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IC’sQuantityDwgComments
i2910A21
i2912A21
AM26LS3211
AM26LS3111
NE553412Signetics
LM1877N-912National
CD4053B12, 6
MT886513Mitel (DTMF Filter)
MT886013Mitel (DTMF Detector)
MC145872, 3, 5, 6
MC142100444 x 4 Analog Switch
7545215,6TI
TIL11915Fairchild Opto-isolator
74LS1415, 6, 7
74LS8517
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CapacitorsQuantityDwgComments
250 ufd1216volt DC (See note 3).
22 ufd3516volt DC
22 ufd1535volt DC
6.8 ufd82, 5, 7, 82 are for -5v supply
2.2 ufd26, 710 - 15 volt OK
1 ufd22, 435 volt
0.47 ufd15250 volts
0.33 ufd191, 2, 3, 4, 6
0.1 ufd461, 2, 3, 4, 5, 6, 7
3900 pf12
2200 pf21
680 pf23
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ResistorsQuantityDwgComments
2M23
470K21, 4also 16 on pg. 4 in SIPs
270K13
220K43, 5, 6
180K41, 2
100K22
68K22, 6
33K35
30K21
27K15
24K16
22K91, 5, 6also 9 on pg. 4 in a 10-pin SIP
20K21
18K16
15K51, 2, 3
12K16
11K15
10K141, 2, 3, 5, 6
4.7K131, 3, 5, 6, 7
3.3K33, 5
2.2K24
1.5K23
1K22, 5
910 ohms16
620 ohms52, 5, 6
470 ohms26
390 ohms16
330 ohms17
100 ohms12
68 ohms15
56 ohms16
51 ohms25
18 ohms25, 6
10 ohms251/4 watt
3 ohms12
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SIPSQuantityDwg Comments
470K248 pin
22K1410 pin
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DiodesQuantityDwgComments
1N4148184, 5, 6
1N400445
1N4372A253 volt zener diode
1N53631530 volt, 5 watt Zener
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TransistorsQuantityDwgComments
2N390425, 6
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MiscQuantityDwgComments
Trimpot
10K12microphone preamp gain
Trimpotphone ringing volume
1K22, 5and hybrid adjustment
(for particular phone-line)
Xtal
3.579545 MHz3Small
100uH25
Deci-Ductor
Midtex55,6Midland Ross Dip Relay
190-22E1005VDC coil
Transformer15Either MIDCOM 671-0313
or 671-0339
LM7905C17-5 volt regulator
Lightening25TII-47BT
arrestors
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3. LOCATOR BOARD (LLB) PARTS
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ConnectorComments
Viking LMR01KH22E01Connection to ETT board
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4. SPEAKER and SPEAKER- BOX PARTS
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MiscQuantityEAP Dwg. #Comments
Speaker1Realistic Minimus 0.5
Box14-7/8 x 4-1/8
Toggle17up = solid on
Switchdown = momentary on
JA1N056S102UA2 Allen-Bradley 1K audio-taper Pot
LED17
Knob17Pantane 1PV-19BA2
0.1 ufd27
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5. CABLES and CONNECTORS
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1. EAP to Speaker Box
2. EAP to Microphone
3. EAP to Telephone (Teleset)8-wire Modular
4. EAP to Telewall6-wire modular (only 4 wires used)
5. ETT to Transceiver
6. ETT to Power Supply
Molex connector on ETT end of power cable is Molex 09-50-3041 with pins 08-50-0106
7. Speaker Box to Speaker
8. Power cord
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6. MISCELLANEOUS
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Ethernet Transceiver
Power SupplyCondor
MicrophoneRadio-Shack $4.99
Telephone Set