Furuno FS-1575 Service Manual page 434

J1
TX FIL
ALC
15V
TX FIL HW VER
ALC
CHK IN VR
IN0 TX FIL: TX FIL HW VER
IN1 PA1
IN2 PA2
IN3 DRV : DRV HW VER
IN4
IN5 TX FIL : ALC
IN6 TX FIL : CHK IN VR
IN7 COMB : UN BAL
IN0 - 7
U7
ADC128S022CIMT
PAIF ADC DATA
PAIF ADC CLK
PAIF ADC CMD
Table 7.2.10 Signals Inputted through ADCs of PA-IF Board (05P0864)
ADC CH Signal Name
0 TXFIL_HW_VER Information on versions of the TX-FIL board
1 PA1_HW_VER
2 PA2_HW_VER
3 DRV_HW_VER
4 Spare
U7
5 ALC
6 CHK_IN_VR
7 UN_BAL
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It is strictly prohibited to reproduce the document in whole or in part without prior written permission of FURUNO.
J2 J3
COMB PA1
5V
PA ON
UN BAL
VR PA1
(U2)
(U2)
IC1
TEMP PA1
CHK PA1
VC1
IC1
VR PA1
UN BAL
PA1 HW VER
IN0 PA1 : TEMP PA1
: PA1 HW VER IN1 PA1 : CHK PA1
: PA2 HW VER IN2 PA1 : VC1
IN3 PA1 : IC1
: N.C IN4 PA1 : VR PA1
IN5 : N.C
IN6 : VS
IN7 : N.C
VS
IN0 - 7
U4
ADC128S022CIMT
0
R67
MOT
Fig. 7.2.16 PA-IF Board (05P0864A) Block Diagram
Function
Information on versions of the PA1 board
Information on versions of the PA2 board
Information on versions of the DRV board
ALC voltage from the TX-FIL board
SWR Vr voltage on the input RF side of the TX-FIL
board
Voltage to detect imbalance in power outputted from the
PA of the COMB board
7-34
7.2 Transmission Circuit
J4
PA2 DRV
PROTECT
5V
VR PA 1, 2
IC1, 2
DA ON
UN BAL
U2
CR11-15
VR PA2
(U2)
IC2
TEMP PA2
CHK PA2
VC2 TEMP DA
IC2 CHK DA
VR PA2 VR DA
PA2 HW VER DRV HW VER
IN0 PA2 : TEMP PA2
IN1 PA2 : CHK PA2
IN2 PA2 : VC2
IN3 PA2 : IC2
IN4 PA2 : VR PA2
IN5 DRV : TEMP DA
IN6 DRV : CHK DA
IN7 DRV : VR DAR67
U1
3.3V
IN0 - 7
U3
ADC128S022CIMT
Q6, CR18
VS
5V
ALC
AVR
5V
VS2
U6
U5 U5
Vs ADJ.
R3
PA-IF
FS-1575: 05P0864A
J12
J5 J6
DRV
5V 15V
5V 15V
15V
PWR
5V
3.3V
AVR
J7
PWR ON
OVEN 12V
BK 24V P-SW
FAN 24V
J8
FAN
FAN MOTOR
Q1
J9
FAN MOTOR
FAN
J10
SW
TEMP SW
J11