Icom IC-9700 Service Manual Addendum page 140

Q8621 D8621,L8624
AMP BPF X2
49.152MHz
For PA-C,PLL-IC
DATA12,CLK12,LE12,CE12,ULKL12
IC8701
CGSDO,CGSDIO,CGSCLK,CGCS OUT1 DIV2
Clock
Generator
24.576MHz
For DV-DSP CoreClock
12.288MHz
DVCK
IC8692
IC8693 12.288MHz
FPCK_P
DIV
LVDS
FPCK_N DRIVE 24.576MHz
24.576MHz
LVDS
D8811
IC8812 IC8811
REF10M
AMP
BUFF LIMIT
REFINS
FPGA RX-ADC
IC7601
DARST,DASLP,DATXE,DAALA, IC7201
DASCLK,DACS,DADO,DASDIO
TX-RF
PARITY,SYNC,FRAME,
DAC
DACLK,DAD00~DAD15
LVPECL
VRF:144.0~148.0MHz
URF:420.0~450.0MHz
12IF:305.632~365.632MHz
LVPECL 1179.648MHz
Q8641 D8641,L8644
AMP BPF X2
98.304Hz
IC8661
AMP BPF
For DAC SamplingClock
196.608MHz
DACK_P
1179.648MHz
DACK_N
196.608MHz
DCREF
For 1200 PLL-IC
SPLITTER
196.608MHz
ADC_ENC
For ADC SamplingClock
IC8691 Q8601,Q8602
AMP BUFF
X8601
REFV
49.152MHz
J7403
D8801/8802
Q8801
EXT-REF IN
AMP ATT
LIMIT
BALUN HPF LPF
Fc:120MHz Fc:480MHz
DRIVP
DACK_P
DACK_N
Explanatory notes
CONTROL Line
COMMON Line
VRRF
BPF
DATA Line
fc=146MHz
TX Line
VPONS
RX Line
IC1162
Voltage Line (14V) 5V
REG
VRXS
Voltage Line (8V)
PHV
P8V
IC101
PRE DRIVE
VTRF
ATT
DRIVE AMP
Q111 IC211
5V
SW VDIDV BIAS
VTXS
PA-A UNIT
MAIN UNIT
D3141 IC3101
PIN RF
ATT SW
AGCAV VRXS
12RSS
D3341 IC3111
RF
PIN
SW
ATT
AGCBV URXS
D3011 D3021 D3041 IC3031
PIN PIN PIN RF
ATT ATT ATT AMP
Q3031
SW
ALC
VTXS
UTXS
12TXS
9-2
VHF_RX
D1121~D1124
IC1161
PRE ATT/ 144~148MHz
BPF HPF
AMP MUTE
fc=146MHz fc=90MHz
VATONS
VTXS
VTXS
Q201 Q301
PWR
14V
AMP
VHF_TX
IC211
VFIDV BIAS
HEAT
VTHML
SENSOR
VRRF:144~148MHz VRRF
IC3501
8V AAL5V
REG
IC3121
D3131/Q3131
RF 12RIF
SW
MUTE
12RSS
IC3501
8V ABL5V
REG
URRF:430~450MHz URRF
VHF
HPF
fc=144MHz
IC3061
RF UHF
LPF HPF
SW
fc=450MHz fc=420MHz
VTXS
UTXS
1R2G
HPF
12TXS
fc=300MHz
IC691
VFORL BUFF
VHF ANT
IC691
VREFL BUFF
RL401 D801,D811
TX/RX SWR
LPF
SW DET
Q701,Q702
PREAMP
SW
VEPS
VEPL
IC3171
AAL5V AAL3R3V
REG
IC3371
ABL5V ABL3R3V
REG
LPF ATT VTRF
fc=148MHz
LPF UTRF
fc=450MHz
LPF 12TIF
fc=400MHz