13900-103 Rev. A Page 17
Testing (Continued)
Motor Control Circuit Board (Assy 13900-945, Schematic 13960-914) Refer to Figures TT-5 & TT-6.
Test Points
TP1 = Test Point 1, 2.4 KHz Square Wave @ +5.0 VDC p-p, Motor Clock
TP2 = Test Point 2, 2.4 KHz Square Wave @ +3.6 VDC p-p, X-Axis Motor Clock
TP3 = Test Point 3, 2.4 KHz Square Wave @ +3.6 VDC p-p, Y-Axis Motor Clock
TP4 = Test Point 4, 2.4 KHz Square Wave @ +3.6 VDC p-p, Z-Axis Motor Clock
TP5 = Test Point 5, Positioning System Drive Current Sense Voltage
TP6 = Test Point 6, R Motor Drive Current Sense Voltage
TP7 = Test Point 7, X Axis Motor Drive 1 Signal
TP8 = Test Point 8, X Axis Motor Drive 2 Signal
TP9 = Test Point 9, Y Axis Motor Drive 1 Signal
TP10 = Test Point 10, Y Axis Motor Drive 2 Signal
TP11 = Test Point 11, Z Axis Motor Drive 1 Signal
TP12 = Test Point 12, Z Axis Motor Drive 2 Signal
TP13 = Test Point 13, Vcc Ground
J4 Connector, Power Input
Pin 1 = +5.0 VDC, +Vcc Supply Voltage
Pin 2 = +5.0 VDC, +Vcc Supply Voltage
Pin 3 = +14.0 to +16.0 VDC Motor Voltage
Pin 4 = +14.0 to +16.0 VDC Motor Voltage
Pin 5 = Ground
Pin 6 = Ground
J13 Connector, Left / Right Detector Circuit
Pin 1 = Right Eye Detect, +5 VDC When ON, 0 VDC When OFF
Pin 2 = Left Eye Detect, +5 VDC When ON, 0 VDC When OFF
Pin 3 = +5 VDC Vcc
Pin 4 = Vcc Ground
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