WPC Dot Matrix Controller High Voltage Parts List

Part Description Part Number WPC WPC95 Gtb Sys3 NTE Cross
62v Zener Diode 1N4759A D3 D2 VR1 149A
56v Zener Diode 1N4758A D4* D1 VR2 5090A
56v Zener Diode 1N4758A D5* D18 VR3 5090A
12v Zener Diode 1N4742A D6 D3 VR4 142A
12v Zener Diode 1N4742A D8 D5 VR5 142A
1.0A 400v Diode 1N4004 D7 D4 D9 116
NPN Transistor 2N3904 Q1 N/A N/A 123AP
NPN Transistor 2N5551 or MPSD02 Q2 Q2 Q2 287
NPN Transistor MJE15030 Q3 Q1 Q5 54
PNP Transistor 2N5401 or MPSD52 Q4 Q4 Q3 288
PNP Transistor 2N5401 or MPSD52 Q5 Q5 Q4 288
PNP Transistor MJE15031 Q6 Q6 Q7 55
NPN Transistor MJE15030 Q7 Q7 Q6 54
NPN Transistor 2N5551 or MPSD02 Q10 Q3 Q1 287
Resistor 120 Ohm 1/2W, 5% R4 R30 R17 x
Resistor 120 Ohm 1/2W, 5% R5 R31 R16 x
Resistor 47k Ohm 1/2W, 5% R3 R25 R15 x
Resistor 47k Ohm 1/2W, 5% R6 R26 R13 x
Resistor 47k Ohm 1/2W, 5% R12 R27 R14 x
Resistor 47k Ohm 1/2W, 5% R13 R29 R12 x
Resistor 56 Ohm 1/4W, 5% R7 x
Resistor 4.7K Ohm, 5W, 5% R8 R43 R18 x
Resistor 1.8K Ohm,5W, 5% R9 R44 R19 x
Resistor 120 Ohm, 5W, 5% R11 R28 N/A x

* Older versions of the DMD controller board use 1N5759 (62 volt).
On these boards, better to use the lower voltage 1N5758 (56 volts).

120 ohm = Brown, Red, Brown
47k ohm = Yellow, Violet, Orange

Back to the WPC Pinball Repair Guide.
Back to Marvin's Pinball Repair documents.