Polaris Service Manual: Parts List
This section outlines most parts needed to service the Polaris. Certain parts, commonly available, and stocked by most service centers (such as fixed value resistors) have been deleted from the list to keep it from becoming unnecessarily long.
Main Board, 307227701 |
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| Reference | Part No. | Mfg. No. | Description | Qty |
|---|---|---|---|---|
| R45, 46 | 301003302 | -------- | Pot rtry 10K 30% lin 1/5W | 2 |
| CX03-X35 | 301104401 | -------- | Cap mylar 00068uF 50V | 25 |
| C17 | 301104403 | -------- | Cap mylar 0.015uF 50V | 1 |
| CX02-X27 | 301104402 | -------- | Cap mylar 0.033uF 50V | 52 |
| C16 | 301104404 | -------- | Cap mylar 0.1uF 50V | 1 |
| CX01-X05 | 301104501 | -------- | Cap polyprop 0.0068uF 50V | 12 |
| CX02-X04 | 301104502 | -------- | Cap polyprop 0.033uF 50V | 12 |
| CX18-X22 | 301104601 | -------- | Cap polystyrol 1000pF 50V | 12 |
| Z210-710 | 301406101 | -------- | Res array 1M 2% 1/4Wx7 DIP | 6 |
| Z51 | 301414103 | -------- | Res array 10K 2% 1/4Wx8 DIP | 1 |
| Z74, 75 | 301414104 | -------- | Res array 1K 2% 1/4Wx8 DIP | 2 |
| Z76 | 301418301 | -------- | Res array 1K 2% 1/4Wx9 SIP | 1 |
| CR1 | 301200101 | 1N34A | Diode Ge | 1 |
| CR2, 10 | 301200201 | 1N4001 | Diode Si rect 1A 50PIV | 2 |
| CR3-702 | 301200301 | 1N4148 | Diode Si sig | 28 |
| Q1-5,7-9 | 301306601 | 2SC1815* | Transistor Si NPN | 8 |
| Q6 | 301306701 | 2SB859** | Transistor Si PNP | 1 |
| CY1 | 302600303 | -------- | Crystal 12Mhz | 1 |
| Z1 | 301416201 | C80186-6 | Microprocessor 16 bit 6Mhz | 1 |
| Z19,80,85 | 301401702 | 74LS00 | IC TTL quad 2 input nand | 3 |
| Z42 | 301401802 | 74LS02 | IC TTL quad 2 input nor | 1 |
| Z23 | 301418701 | 74LS03 | IC TTL quad 2 input nand OC | 1 |
| Z73,81,82 | 301406601 | 74LS04 | IC TTL hex inverter | 3 |
| Z20,21,44,45 | 301416501 | 74LS32 | IC TTL quad 2 input or | 4 |
| Z25,26,43,47,52 | 301406701 | 74LS74 | IC TTL dual D flop | 5 |
| Z27 | 301413102 | 74LS138 | IC TTL 1 of 8 decoder | 1 |
| Z28 | 301416601 | 74LS139 | IC TTL dual 1 of 4 decoder | 1 |
| Z83 | 301418501 | 74LS163 | IC TTL sync. binary counter | 1 |
| Z16,18,24 | 301413001 | 74LS244 | IC TTL oct buff/line driver | 3 |
| Z17 | 301412701 | 74LS245 | IC TTL oct bus transceiver | 1 |
| Z14,15 | 301412901 | 74LS373 | IC TTL oct transparent latch | 2 |
| Z84 | 301410501 | 74LS393 | IC TTL dual modulo-16 count. | 1 |
| Z32,35,36,60,61 | 301416701 | 74HC138 | IC HS CMOS 3-8 line decoder | 5 |
| Z55,63 | 301416801 | 74HC174 | IC HS CMOS hex D flop | 2 |
| Z33,39 | 301416901 | 74HC175 | IC HS CMOS quad D flop | 2 |
| Z34,49 | 301417001 | 74HC244 | IC HS CMOS oct buffer | 2 |
| Z29,38 | 301417101 | 74HC251 | IC HS CMOS 8-chan multiplex | 2 |
| Z30,31 | 301417201 | 74HC259 | IC HS CMOS 3-8 line decoder | 2 |
| Z22,56,200-700 | 301417301 | 74HC374 | IC HS CMOS oct D flop | 8 |
| Z37 | 301417401 | 74HC393 | IC HS CMOS dual bin counter | 1 |
| Z201-701,202-702,62 | 301404904 | 4051B | IC CMOS 8-ch multiplex/demul | 13 |
| Z207-707,208-708 | 301406201 | 4053B | IC CMOS tri 2-ch mulplx/dml | 12 |
| Z48 | 301418601 | 4066B | IC SMOS quad bilatrl switch | 1 |
| Z70,71 | 301416401 | 4070B | IC CMOS quad exclusive or | 2 |
| Z40,58 | 301407601 | TL081 | IC bifet op amp | 2 |
| Z41,54,57 | 301409001 | TL082 | IC bifet op amp | 3 |
| Z203-703,204-704 | 301417701 | TL084 | IC bifet op amp | 12 |
| Z206-606 | 301413601 | LM393 | IC dual differen comparator | 6 |
| Z64 | 301414201 | MM5837 | IC noise generator | 1 |
| Z53 | 301415401 | 0804 | IC analog/digital convertor | 1 |
| Z59 | 301417601 | HS3140 | IC digital/analog convertor | 1 |
| Z46 | 301417501 | 1489A | IC line receiver | 1 |
| Z86 | 301418101 | 6N138 | IC opto isolator | 1 |
| Z209-709 | 301417901 | CEM3372 | IC vcf/vca signal processor | 6 |
| Z205-705 | 301417801 | CEM3374 | IC dual vco | 6 |
| Z87 | 301418201 | 68B50 | IC communica interf 2MHz | 1 |
| Z2-9 | 301416301 | 6116L | IC random access memory | 8 |
| Z10-13 | 301418001 | 2764G | IC erase/prog read only mem | 4 |
| (Use part no. 306802201 for preprogrammed Eprom set) | ||||
| K1 | 301905501 | LAB2 | Relay 5VDC | 1 |
| *Approved substitute for 2SC1815: 2SC945 or 2N3904 | ||||
| **Approved substituted for 2SB859 : 2N3906 | ||||
Control Panel Left, 307227501 |
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| Reference | Part No. | Mfg. No. | Description | Qty |
| R-12 | 301003201 | -------- | Pot slide 10K 30% lin 1/5W | 12 |
| CR21 | 301200502 | RD6.8E | Diode zener 6.8V 5% | 1 |
| CR1-20 | 301202701 | SLR40UR5 | Diode LED SLR 40UR5 | 20 |
| Z1,2 | 301409001 | TL082 | IC bifet op amp | 2 |
| Z3,4 | 301404901 | 4051B | IC CMOS 8-ch multiplx/demul | 2 |
| Z5-7 | 301416001 | 74LS164 | IC TTL ser/par shift reg | 3 |
| Q1-4 | 301306601 | 2SC945 | Transistor Si NPN | 4 |
| ---- | 307550301 | -------- | Membrane sw. lf w/graphics | 1 |
Control Panel Right, 307227601 |
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| Reference | Part No. | Mfg. No. | Description | Qty |
| R1-8 | 301003201 | -------- | Pot slide 10K 30% lin 1/5W | 8 |
| CR1-40 | 301202701 | SLR40UR5 | Diode LED SLR 40UR5 | 40 |
| Z1 | 301408001 | 74LS145 | IC TTL BCD decimal decoder | 1 |
| Z2 | 301409101 | 74LS175 | IC TTL quad D-flop | 1 |
| Z3 | 301413001 | 74LS244 | IC TTL oct buff/line driver | 1 |
| Z4 | 301413102 | 74LS138 | IC TTL 1 of 8 decoder | 1 |
| Z5 | 301404901 | 4051B | IC CMOS 8-ch multiplx/demul | 1 |
| Z6 | 301413201 | 74LS174 | IC TTL hex D-flop | 1 |
| Z7-11 | 301416001 | 74LS164 | IC TTL ser/par shift reg | 5 |
| ---- | 307550401 | -------- | Membrane sw. rt w/graphics | 1 |
Primary Board, Early Version 307227301, Late Version 307227302 |
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| Reference | Part No. | Mfg. No. | Description | Qty |
| LF1 | 302110401 | FN323-3/01 | Line filter | 1 |
| S2 | 301905601 | SDE-4S | Power switch DPDT | 1 |
| R1-2 | 301002801 | C20D241V | MOV 150V ERZ-C20D241V | 2 |
| T1 | 305712601 | -------- | Pwr transf (Early version) | 1 |
| T1 | 305712602 | FJ-300009 | Pwr transf (Late version) | 1 |
Secondary Board, Early Version 307227101 |
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| Reference | Part No. | Mfg. No. | Description | Qty |
| R5,9 | 301003301 | -------- | Pot rtry 2.5K 30% lin 1/5W | 2 |
| R17 | 301003302 | -------- | Pot rtry 10K 30% lin 1/5W | 1 |
| CR1-4,7,8 | 301202101 | 1N4002 | Diode Si rect 1A 100PIV | 6 |
| CR5,6 | 301201701 | MR750 | Diode Si rect 22A 50PIV | 2 |
| CR9 | 301200301 | 1N4148 | Diode Si signal | 1 |
| Q1 | 301306801 | 2SA1029 | Tarnsistor PNP | 1 |
| Q2 | 301306601 | 2SC945 | Transistor NPN | 1 |
| Z1 | 301415601 | LM340T | Regulator 3 term | 1 |
| Z2 | 301403801 | LM7912CT | Regulator 3 term | 1 |
| Z3 | 301415701 | LM317T | Regulator 3 term | 1 |
| Z4 | 301415901 | LM7905CT | Regulator 3 term | 1 |
| Z5 | 301415801 | LM350K | Regulator 3 term | 1 |
| Z6 | 301414801 | AD587KH | Voltage reference 1.2V | 1 |
| Z7 | 301411001 | LM311 | IC comparator | 1 |
Secondary Board, Late Version 307227102 |
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| Reference | Part No. | Mfg. No. | Description | Qty |
| R4,15 | 301003303 | -------- | Pot rtry 1K 30% lin 1/5W | 2 |
| CR1,2 | 301201701 | MR750 | Diode Si rect 22A 50PIV | 2 |
| CR3-8 | 301202101 | IN4002 | Diode Si rect 1A 100PIV | 6 |
| Q1,3,5 | 301306801 | 2SA1029 | Transistor PNP | 3 |
| Q2,4 | 301306601 | 2SC1815 | Transistor NPNP | 2 |
| Z1 | 301415801 | LM350K | Regulator 3 term | 1 |
| A2 | 301415601 | LM340T | Regulator 3 term | 1 |
| Z3 | 301403801 | LM7912CT | Regulator 3 term | 1 |
| Z4 | 301415701 | LM317T | Regulator 3 term | 1 |
| Z5 | 301415901 | LM7905CT | Regulator 3 term | 1 |
Output Board, 307227801 |
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| Reference | Part No. | Mfg. No. | Description | Qty |
| CR1,2 | 301200201 | 1N4001 | Diode Si rect 1A 50PIV | 1 |
| Q1 | 301306801 | 2SA1029 | Transistor PNP | 1 |
| Z1 | 301407601 | TL081 | IC bifet op amp | 1 |
| Z2 | 301400401 | LM3080 | IC OTA | 1 |
| Z3 | 301418801 | LM348 | IC op amp | 1 |
Keyboard, 305712501 |
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| Reference | Part No. | Mfg. No. | Description | Qty |
| ---- | 305712801 | -------- | Key - C - natural | 5 |
| ---- | 305712802 | -------- | Key - D - natural | 5 |
| ---- | 305712803 | -------- | Key - E - natural | 5 |
| ---- | 305712804 | -------- | Key - F - natural | 5 |
| ---- | 305712805 | -------- | Key - G - natural | 5 |
| ---- | 305712806 | -------- | Key - A - natural | 5 |
| ---- | 305712807 | -------- | Key - B - natural | 5 |
| ---- | 305712808 | -------- | Key - high C - natural | 1 |
| ---- | 305712901 | -------- | Key - sharp | 25 |
| ---- | 305713001 | -------- | Keyspring - natural | 36 |
| ---- | 305713201 | -------- | Keyguide bushing | 61 |