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Page Title:
Table 3. Connectors J1 and J2, Multimeter Test Readings |
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  TM 11-6130-413-40
Table 3. Connectors J1 and J2, Multimeter Test Readings
Mode
Pin
Auto Discharge
Auto Charge
No.
Connector J1
-5.lv dc
- 5.lv dc
A
2 HR =-12v
Ov dc for all&charge timer positions, except:
B
l HR = Ov
Charge l Timer:START to l HR= -12v
C
-12v dc
- 12v dc
**D
-l2v dc
- 12v dc
E
Ov
Approximately 2V dc, pulsed
F
Ov
Approximately 2v dc, pulsed
H
O to - 7.5v dc
0 to -7.5v dc, charging; 0 to - l.lv dc, trickle
J
-7.5v dc
- 7.5v dc, charge
K
-l.lvd c, trickle
0
0
L
0
0
M
- v dc (batt)
- v dc (batt)
N
-12v dc to-5v dc
P
- v dc (batt) to approximately -15 dc
Approximately - lV dc
R
-0.lv dc/amp (discharge current)
+ 12v dc, pulsed
S
- V dc (batt)
-v dc(batt)
T
- V dc (batt)
Approximately 4.5v dc
U
+.5 mv dc/amp (discharge current)
V
Approximately -60 mv dc, pulsed
0
W
0
22v ac
X
22v ac
22v ac
Y
22v ac
0 (main ground)
Z
0
Connector J2
A
Charge 2 timer motor; 115v ac when running
115v ac (approximately)
B
C
Charge 1 timer motor; 115v ac when running
Not used
D
Discharge timer M2
- 12v for leas than 60 min.; OV for more than 60 min.
E
Ov, not discharging; - 12v dc, discharging
F
H
Ov, PASS light off - 12v dc PASS light (DS3) on
J
- 12v dc when charge 2 activated (DSl on) 0 vdc DSl off
K
L
Not Used
M
- 12v dc, run light (DS6)on; Ov, run light off
N
- 12v dc, Fail light (DS4)on; Ov, Fail light off
- 12v dc, charge light (DS5) on; Ov, charge light off
P
R
- 12v dc
Charge 2 timer:startto l HR; -12v dc at l HR
S
T
Manual Charge Ov, idle and not selected; - 12v dc, when se-
lected and started
U
0
V
Auto
W
Manual Charge Ov, idle and not selected, - 12v dc, when se-
lected and Started
X
Charge l timer:Ov, start to l HR; -12v dc at l HR
Discharge timer M2
Ov, idle - 12v dc, run
Y
Ov for less than 60 min.; - 12v dc for more than 60 min.
Z
* Reading depends on setting of DISCHARGE AMP control (R15).
* * Except Ov when function select switch is off.
(1) Before making resistance measurements, de-
3-7. Resistance of Transformer, lnduc-
termine whether faulty operation is due to one of these
tors, and Relays
parts. To do this, follow the troubleshooting proce-
dures (paragraph 3-6).
CAUTION
(2) Do not use resistance measurements as the sole
Make resistance measurements with input
basis for discarding any of these parts as defective. Be-
power off.
cause of broad winding tolerance during manufacture,
a. The resistance values are provided as an aid to
resistances of identical coils may vary from the chart
troubleshooting. When using the data, observe the fol-
values, which are typical average values.
lowing instructions:
3-7
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