Configuration Of Fs-2575T - Furuno FS-1575 Service Manual

2. Configuration of FS-2575T

J1
J2
TX
05P0856
J4
J5
J1 J7
MOT
05P0860
J10 J9
J3 J1
J1
T-CPU
05P0859
J4
To DRV
J3
24V
24V P-SW
TB1, 2
05P0871
J4
To PA-IF (J8)
Fig. 7.1.3 Configuration of FS-2575T Transceiver Unit
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J3
Fo
DRV
J2
J5
05P00866B
TX OUT RF IN
J6 J5 J1
IF TX(36kHz)
24V
From P-SW
15V
J6 J5
J7
15/5V
From PWR(J2)
From P-SW(J4)
J8
J12
J6
J2
J8
IF WR(36KHz) IF WR(36KHz)
J2
J1 J1
Option
WR2 WR1
05P00847B 05P00847A
J4
J2 J4
Ref. 36MHz Ref. 36MHz
from TX from TX
J2
42V
SW-REG
J1
TB3, 4 TB
05P0873
24V
J3
PWR
15/5V
J2
24V
J1
05P0874
7-3
7.1 System Configuration
J4
PA
J3 J2 J3
05P00867B
RF IN
RF OUT RF OUT
J1
J3
PA-IF
05P0864
J1 J3
IF RX(36kHz)
J1
RX
J2 J7
BPF
05P0842
OUT
Fo
RX FIL
J3
J2
05P0862B
Ref. 18MHz
from TX
To PA
To PA-IF
T/R ANT
TX
TX FIL
J2
W1
J1
05P0870B
RX
TX IN
J3
J4
J1
J9 J11
S1
Temp. SW
FAN
J4
R. ANT
J9
J1(R ANT)
J2(T/R ANT)
J3(LPF OUT)
J4(BPF IN)
J5(DIV OUT1)
J5(DIV OUT2)
J8(DUP IN)
WR1 ANT
WR2 ANT
FS-2575T