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Kenwood PD8-20 Service Manual page 12

Constant-voltage current power supply
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ADJUSTMENT
Vog voltage fine | VOLTAGE; maximum
| Load (2) | VR20
adjustment
clockwise position
CURRENT; maximum
clockwise position
+ side
Procedure
4.5V +0.1V
Repeat entire procedure for Vcr coarse
adjustment.
Be sure to connect a load with which 10%
current value for specified current can be
supplied.
Fig. 4 Right side of heatsink
Fuse
Voltage selector
at
J [yp
SS
| eleleleleleleloe |
OO
6.00
[ooo 00
aaa
SS
Fig. 5 Location of adj. control
Current detec-
10mQ
50W, 0.1%
Note:
With
an
electronic
load
(35 V,
ting resistor
30 A) for load (1) and (2), the adjustment
Load (1)
0.12 | 300w, 5% | Tay be easy.
Load (2)
52
150W,
5%
(for PD18-30)
12

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