Block Diagram - Hitachi E-Compact Medium Power Series Operation Manual

8 7
H

5. Block Diagram

AC in
G
AC in
F
AC in
E
AC in
D
AC in
C
B
Comm. I/O
AC Supply
GND
AC INPUT
A
8 7
6
Mai n ATSC Ex ci ter
(NOT INCLUDED)
RF OUT
Backup ATSC Exciter
(NOT INCLUDED)
RF OUT
Ethernet Switch
(OPTIO NAL)
Mai n CM8001 Control Module
RF IN
Backup CM8001 Control Module
(OPTIONAL)
RF IN
RF Spliter 1:2
(OPTIO NAL)
B. FILTER
Exc. Main
PA702MP / PA704MP
Power Amplifier RF SAMPLE
PA710MP – Power Amplifier
6
5 4
E-Compact Medium Power
TS IN
10dB
B. FILTER Attenuator
(NOT INCLUDED)
TS IN
10dB
Attenuator
B. FILTER
(NOT INCLUDED)
UHF
RF OUT
RF Input switch
UHF
RF OUT
Comm. I/O
B. FILTER
Exc. Backup
MOD 40090A – Fly back 15/8V 25W
MOD 40032 – RF Coaxial Rel ay
(OPTIO NAL)
UHF
RF IN
RF OUT
5 4
3 2
ANTENNA
Mask Filter
(NOT INCLUDED)
MOD 40243
EIA 1-5/8"
Low Pass Filter
AC in
UHF
Block Diagram EC702MP / EC704MP
DOUBLE EXCITER
3 2
1
H
G
F
E
D
C
B
A
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