Kenwood TS-440S Serivce Manual page 109

PS-430
SCHEMATIC DIAGRAMIPC BOAR D
ADJUSTMEN T
1. Connect the load and set the curren t
to 15A .
2. Adjust output voltage to 13 .8V ±0 .4V
with VR1 .
01,2 2N588 5
01 02
RE D
AVR UNIT(43-1440-00 )
0 1
A c
° 1
D 1
C
02 0
Mt
IF-- •
,TEMM
1 ,
9 2
20 A
R2 2 .2
AA
,
2W
W
23 .5 V
16 .5V
D7
-
1 .
Q1 2SB512(P)
07 2SA562(Y)
D3,6 1S1555
D5 : XZ090 D7 : MT-
LQ2 i ,56_2SC1815(Y)_D1,2 _U05B
D4 _RD91EB2 _TH1 321)27_
ci
16JA
.
mI
D
0S 13 8 V
VAX '0 A
0
0
rat
STDI0001F )
FUSE 6A
T
120V ---
:USE A
I
1 22 0V
120V
D1 : S25VBIO
POWER
Ac 120V_
J L ---
POWER
Ac 220X
L__
_ POWER
A'_ 2 0
0
220V VERSION
240V VERSION
10 9
PC BOARD VIEW
120V VERSIO N
AVR UNIT (X43-1440-00) Component side view
2SC181 5
2SB51 2
2N588 5
SLP-144B
E