Rectifier/Regulator - Yamaha F15A Service Manual

ELEC
4
3
1
CHARGING SYSTEM
2
10 A model
Output peak voltage:
Cranking
r/min
+
V 6.5
+: Circuit
* : Loaded

RECTIFIER/REGULATOR

(MH MODELS for Europe (except
FT9.9D))
1. Check:
9 Continuity and resistance
Out of specification → Replace.
Yamaha pocket tester:
YU-03112/90890-03112
Measurement steps:
8 Set the pocket tester to the diode
inspection mode.
8 Measure the voltage drop.
6J8
Tester
- + 1 Red
Tester
1 Red
2 Black
3 Green
4 Green/White
∞: No continuity
NOTE:
A digital tester cannot be used for this
inspection.
*: The measured value is not affected by
tester lead connections.
8-30
G-G/W
1,500
+
*
6.0 21
2 Black 3 Green
∞ ∞
100 30
∞
30
∞ ∞
30
E
3,500
*
46
Unit: Ω
4
Green/
White
∞
30
∞