Section 8 Block Diagram - Icom ID-RP4000V Service Manual

SECTION 8 BLOCK DIAGRAM
LOGIC-T
IC17
EEPROM
IC23
RESET
UPD70F3102A
TC
TE
IC33
IC74AC541
TD
BUFF
GND
TC
FRONT
IC21
XC520XL
TD
TX
USB
PORT
RX
USB
PORT
+5V
H/L
SW HLS
IC28
LOGIC-R
FT232BL
USB
POWE R I/F
LAMP
IC17
EEPROM
IC23
RESET
UPD70F3102A
RC
RE
RXLED
RD IC33
IC74AC541
LED BUFF
GND
RC
IC22
XC520XL
RD
RC
GMSK
RD MODEM
IC36
NJM2125F
RSSI
BUFF
MAIN-T
5TM 5TM
AMP
I C201
I C200:TA75S01 RF2485
I C202:NJM3404
X4
IC26
6MHz
FT232BL
USB
I/F
X2
6MHz
IC1
Q204
IC50 TA7808S 2SA1362
CPU +8 8V
SB
REG SW
IC3
TA7805F TXS
+5
REG
IC2 Q205
TA7805F 2SA1362
+5
5V
REG
SW
X1
16.384MHz
IC4
BA033FP TXS
+3
REG
PCON
X3
9.8304MHz
X4
MAIN-R
6MHz
X2
6MHz
IC26
CPU
X1
16.384MHz IC1
TA7808S
SB
+8
REG
IC3
TA7805F
X3
9.8304MHz
IC14 +5
REG
IC2
TA7805F
+5
REG
IC4
BA033FP
3V +3
REG
8 - 1
5TM
ATT LPF ATT ATT BPF ATT BPF
I C203 FI200
UPC8106TB EFCH435MWP 1
Local f=TXf+244.8MHz
Q10 Q14 Q13
2SC5085 2SC5085 2SC5085
ATT AMP BUFF BUFF
244.8MHz
IC9
MB15A02PFV
PLL
LPF
IC
DATA
Q206 Q6 Q8 Q7
2SC5085 2SC5085 2SC5085 2SC5085
8T LPF AM P AMP BUFF BUFF
5M
LPF
5T
FI500
CFWS455HT
BPF
I C505 Q505
NJM2730F 2SK1771
RSSI RSSI I C501
AM P
TA31136FN
I C500
NJM2115V DET
MIN
X500
AFO
AM P
CDBC450CX24
Q502
X501
2SA1362
69.545MHz
8V 8R
SW
RXS
5M
Q503
2SA1362
5V 5R
SW
RXS
SB
5T 8T 8T I C204 D204:MA742
RA30H4047M D204:MA742
POW
AM P AMP AMP AMP LPF LPF
DET
Q207 Q208 Q211 VGG
2SC5085 2SC5226 2SK3475
Q12
Q205
2SK508 Q9 APC
TA75S01F
D5 2SC4116
HVU350B
RIPPLE
5M
FIL
PCON
LOOP
FIL
Q15
2SK880
Q5
BUFF 15.3MHz
2SK508 Q4
D3 2SC4116
HVU350B
RIPPLE 5M
FIL
LOOP
FIL
PLL
IC
DATA
IC7
MB15A02PFV
D2:MA8082
Q2:2SC4081
DC FAN Q1:2SB798
FAN
CTRL
15.3MHz
8R
FI501
FL-349A I C503
SPM5001
BPF BPF BPF LPF
AM P AM P
FI503 Q506 FI504
EFCH435MWP 1 2SC3357 EFCH435MWP 1
Local f=RXf+70MHz
D3
Q9 Q11 HVU350B Q7
2SC5085 2SC5085 Q10 2SC4116
2SK508
RIPPLE
5M
LPF AM P BUFF BUFF
FIL
IC9
MB15A02PFV
PLL LOOP
LPF
IC FIL
DATA
15.3MHz
Q13
2SK880 X1
CR-662
BUFF
15.3MHz
FCON
ANT
FI1
Duplexer
POWER SW DC FAN
REAR
HV
DC13.8V
J ACK
(DC)
TC
TE
JACK m odular
TD
(TX)
GND
HV
LED
RSSI
RC
JACK
RE
(RX)
RD
GND