JRC JSS-2150 - Cah-2415 Pa Unit

APPENDIX
3-2
3.1.2 CAH-2415 PA UNIT
ATT
CPU
H8S
EEPROM1 EEPROM2
AVR
3.3V
RF IN
RELAY
RELAY
11.4-19.0MHz
ATT BLOCK
CLK
(18.432MHz)
(1.6MHz～27.5MHz)
PS BLOCK
ATT1～ATT9 (512step)
SES IN/OUT/CLK CS
PA
PA TYPE1/2/3
9V
PA24V
PA BLOCK
RF OUT
(1.6MHz～27.5MHz)
ATT1～ATT9
24V
TERMINAL UNIT
CONT BLOCK
L.P.F BLOCK
TEMP
SENSOR
PA TEMP
KEY OFF
TXD 485 RXD 485
2SD1409
ALM RST
KEY IN
TX
SWR
SENSOR
&
ALM Ckt
TLP181GR
TXD2
RS-485
RBK
RXD2
R CONT
TD62003
9V
FROM
TXD1
RXD1
MTN
MTN PC
ICL3232
(RS-232C)
DE 485
RESET
3.3V
SPI
AND
PA BIAS
RBK ERR
ALM
Ckt
RBK ERR LOAD ALM
LPF2-LPF6
74VHC238
K ANT TX
FWE
WRITE
RES
CONT TYPE1/2/3
AVR
PA ON
ISL3172
485 ERR
2SC5337
PA ERR
ROM1 CS
RE 485
RX ANT
Vc/Ic
SENSOR & ALM Ckt
RD16HHF1×２
OC A
RX OUT
FAN
FAN+ FAN-
DA
KEY BIAS 2
RS-232
TUNE KEY
MODEM RST
TRX RST
PA KEY
AND
PT
PT
PA MUTE
PT
PT
DC
PT
TLP181GR
TLP181GR
TLP181GR
TLP181GR
RF VF
RF VR
ANT CURR
AVR
PA9V
AVR
PA5V
PA BIAS
2SC2510A×2
WKR RX IN
50Ω
SERIAL
A/D
PT PT
OC/LOAD
3to8 DEC
ALM RST NAND
ANT TX PA KEY
K ANT PA
K RX OUT
K RX OUT
RX OUT
PA TEMP
A/D
SIO2
TRX UNIT
FAN ON
24V
ANT CURR
PA MUTE
TD62003 TD62003
PT
PT
SIO0 SIO1
VC
IC
PT
TLP181GR
SYS RST
SYS RST
PA RST
KEY BIAS1
PRE DAPRE AMP
PT
RD16HHF1
PT
PA PWR
PRE PWR
PRE PWR
PA PWR
ＢＡＣＫUP WE･BOOT WE/OPT LPF NC