User's Manual

Page 17 of 17
7. APPENDIX
7.1. Block Diagram of OM4000 HF Power Amplifier
LOADTUNE
K7
T sensor
Ext.bl.
uPC
K16
K15
K14
K11
K8
K9
K5
K12
K1
K10
K13
K6
K3
K2
K4P13K2K3Kl 8
Kl 7
K1
Kl 3
Kl 4
Kl 2
Kl 1
K5
K4
K1
K2K3
K5
TR2
TR1
AC14V
AC2
AC1
K4
Cover SW
OM 4000HF Block diagram
HF PROBE
Fuse
Blower
SW ON BOARD
HV SUPPLY
CONTROL BOARD
DISPLAY BOARD
OUTPUT
AC 2
AC 1
INPUT
METER SW
STBY SW
PWR METER
SCREEN BOARD
INPUT BOARD
2
1
3
J
1R0
R9
2
1
J
1R0
R8
2
1
2
1
21
21
2
1
2
1
X2
FU728f
7
5
4
3
2
2 1
12
X1
FU728f
7
5
4
3
2
1
2
21
21
2
1
2
1
2
1
2
1
2
1
2
1
1
2
2
1
2
1
2
1
1
4
5
3
21
1
2
1
2
212121
2
1
2
1
2
1
2
1
2
1
2
1
2
1
21
21
21
21
1
2
1
2
2 1
12
1
2
1
2
1