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BC-3500 Series - Rowe International

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Section 4: Troubleshooting<br />

45058408 - MOTOR ASS'Y (BA-50)<br />

+5 VDC<br />

LED ANODE<br />

OUTPUT<br />

GROUND<br />

WHITE<br />

ORANGE<br />

BLUE<br />

GREEN<br />

M701<br />

BLACK<br />

RED<br />

5 VDC 5 VDC<br />

J702<br />

P702<br />

1 2 3 4 5 6<br />

1 2 3 4 5 6<br />

R705<br />

220 Ω<br />

R706<br />

5.6KΩ<br />

W705<br />

Q701<br />

D701<br />

W704<br />

5 VDC<br />

5 VDC<br />

R708<br />

C701<br />

.1 µF<br />

220 Ω<br />

5 VDC<br />

C702<br />

1.0 µF<br />

R709<br />

R702<br />

10KΩ<br />

R701<br />

33KΩ<br />

L702<br />

.33 µH<br />

C703<br />

L701<br />

.33 µH<br />

1.0kΩ<br />

.33 µF<br />

R703<br />

220 Ω<br />

5 VDC<br />

R707<br />

150 Ω<br />

W703<br />

R704<br />

10KΩ<br />

W702<br />

5 VDC<br />

5 VDC<br />

ENCODER OUTPUT<br />

MOTOR -<br />

MOTOR +<br />

VF<br />

VT<br />

VR<br />

VI<br />

HEAD 2<br />

HEAD 1<br />

LED DRIVE (PWM)<br />

GROUND<br />

SHIELD<br />

P701<br />

3<br />

9<br />

11<br />

12<br />

5<br />

4<br />

6<br />

7<br />

2<br />

1<br />

8<br />

10<br />

13<br />

C704<br />

.1 µF<br />

45073001<br />

CIRCUIT BOARD ASSEMBLY - B.A. INTERCONNECT<br />

Figure 4-3. Schematic Diagram - BA-50 Transport<br />

25238801 4-79

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