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8.9ELECTRICAL PARTS LIST
The electrical components listed below are referenced in accordance with the component layout and the circuit diagrams (see § 8.2 to 8.8).
Note: The Control and Power PCB Assemblies listed below are replacement parts for Revision F & later PCBs. For replacement of Revision D PCBs refer to § 7.3 for details of upgrade kits.
8.9.1CONTROL BOARD COMPONENTS: (REVISION H AND LATER PCBS)
Ref | Description | Part No. |
| Control PCB Assembly MR480 (No Eprom) | 043040679 |
| Control PCB Assembly MR700 (No Eprom) | 043040633 |
| Control PCB Assembly MR720 (No Eprom) | 043040677 |
| Control PCB Assembly MR730 (No Eprom) | 043040675 |
| Eprom Programmed MR480 Ver 3.0 | 362040076 |
| Eprom Programmed MR700 Ver 3.0 | 362040077 |
| Eprom Programmed MR720 Ver 3.0 | 362040078 |
| Eprom Programmed MR730 Ver 3.0 | 362040079 |
C1, C3, |
|
|
C4, C5, C9, C10, C11 | Cap. Ceramic 100 nF 50 V | 312040153 |
C2 | Cap. Mylar 100 nF 50 V | 316040085 |
C12, C13 | Cap. Ceramic 22 pF 50 V | 312040130 |
C14, C15, C16 | Cap. Elec. 10 µF 25 V | 311040663 |
C17 | Cap. Ceramic 1 nF 50 V | 312040107 |
C18, C19, C20 | Cap. Ceramic 22 nF 50 V | 312040116 |
C22, C23 | Cap. Mylar 10 nF 50 V | 316040084 |
C21, C24 | Cap. Ceramic 470 pF 50 V | 312040118 |
D1, D2, D3, |
|
|
D4, D5, D6, D7, D8, |
|
|
D9, D10, D11, D12 | Diode 1N4148 | 361040155 |
DSP1, DSP2, DSP3 | Display LED (HDSP5301 or LA6760) | 999860001 |
J1A, J2A | 14 pin ribbon connector socket | 341040357 |
LED1, LED3 | LED green | 361040329 |
LED2,LED4, LED5,LED11 | LED amber/yellow | 361040328 |
LED6,LED7, |
|
|
LED8,LED9,LED10 | LED red | 361040327 |
Q1, Q2, Q3, Q4, Q13 | Transistor BC547B | 361040159 |
R1, R2, R3, R5, R6, |
|
|
R14, R26, R28, R31, |
|
|
R36, R39, R41, R43 | Resistor 10k 0.25 W 5% | 325040284 |
R4 | Resistor DIL Resistor pack 7/27k 5% | 325046010 |
R7, R13 | Resistor 4k7 0.25 W 5% | 325040287 |
R8 | Resistor 27k 0.25 W 5% | 325040319 |
R10, R33, R65, R70 | Resistor 22k 0.25 W 5% | 325040318 |
R11 | Resistor 180E 0.25 W 5% | 325040309 |
R12 | Resistor 6k8 0.25 W 5% | 325040335 |
R15 | Resistor 9k09 0.25 W 1% Metal Film | 325040145 |
R16 | Resistor 560E 0.25 W 0.5% Metal Film | 325040135 |
R17 | Resistor 1k5 0.25 W 0.5% Metal Film | 325040137 |
R18 | Resistor 4k7 0.25 W 0.5% Metal Film | 325040138 |
R19, R24, R69 | Resistor 2k2 0.25 W 5% | 325040282 |
Ref. 185040646 MR730/720/700/480 Technical Manual ¯ Revision F ¯ Issued March 2001
