ABB ETL600 - Fig. 3-25 Block Diagram of P7 LA Equipped with B5 LA, E5 TX, P1 LA, P3 LE

ETL600 1KHW001489-EN ABB Switzerland Ltd
B/D/Z30
B/D/Z26
B/D/Z14
B/D/Z16
B/D/Z28
B/D/Z32
B/D/Z20
RF-LINE
≥ 1
Tx Alarm
D06 Z06
+12V
Z08
Tx-Alarm
Z10
B02 Z02
RF Relay
D12
B12
Rx-RF
Z12
Tx RF Selective supervision
P3LE
X184/01 X184/02
TXRF-A
X184/03 X184/04
AA
Imax
BIAS
+26V
CFB
VFB
Super- vision
Tx Alarm Level adj.
Tx ALARM
10V
Us +38 V to 45 V
E5TX
L2
X2:1
X2:3
X2:2
L1
X1:1
X1.3
X1:2
X60:3 X39:3
X60:1
X74
X60:2
X39:1
X65
X39:2
X68
X71
BACK PLANE PCB NB
P7LA
X171
X165
X176
X177
X178
DD
GND
X174
X168
X100/15 X100/16
X100/01
X100/02
P1LA
X184/15
X184/16
RXRF-A
RXRF-B
X100/06
X184/06 +12V
X100/11
X184/07/11 GND
X100/13
X184/13
TXRF-AL
X100/05
X184/05
TXRF
Rx Level
B05
BAT
B08
[ - ]
[ + ]
t
t1
AA
B26 B29
[ - ]
[ + ]
B23
[ + ]
B20 [ - ]
F1
B02
-40..-60V
0V
B23
B5LA
TXRF-B
P7LC
P1LA
P1LA
P7LA
P7LA
0V
48V
X20
X21
A/C29 A/C26
A/C32
X19 X18 X17
A/C20
A/C23
A/C05
A/C08 A/C02
X14
X12 X11
X107
X110
X06
X09
F02 6A
D08 D10
Plug out supervision
2nd amplifier
FF
EE
X100/09
X184/09
LOOP
X17
bu
bn
yw/gn
X179
R116
X02
bu
bn yw/gn
POWER
BB
T3
100W=0dBm
T4
Fig. 3-25 Block diagram of P7LA equipped with B5LA, E5TX, P1LA, P3LE
Structure and Function November 2005 3-37