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9 - 2
• BLOCK DIAGRAM (Right side)
RF
AMP
RX
SW
SWR
DET
IF
AMP
LPF
APC
CTRL
HPF
X3
ATT
RX
SW
HPF
HPF
ATT
AMP
BPF
BPF
CERAMIC
LPF
IF
AMP
ATT
RX
SW
HPF
BUFF
RF
AMP
ATT
RF
AMP
BPF
ATT
BPF
XTAL
BPF
CERAMIC
RF
AMP
X2
JTB450C24
LPF
LPF
ANT
SW
PLL
IC
HPF
HPF
BPF
CERAMIC
PWR
AMP
BPF
RF
AMP
FIL
LOOP
BPF
CERAMIC
BUFF
BPF
X3
JTB450C24
HPF
ATT
ATT
RF
AMP
RX
SW
LPF
LPF
TX/RX
SW
DRIVE
AMP
BPF
XTAL
LPF
LPF
AMP
RF
AMP
BPF
PLL
IC
RF
AMP
LPF
LPF
D/A
BPF
DRIVE
PRE
ATT
RF
AMP
ATT
HPF
BPF
LPF
BPF
RX
SW
BPF
BUFF
BUFF
AMP
BPF
RX
SW
FIL
LOOP
BUFF
LPF
DRIVE
AMP
BPF
RF
AMP
RX
SW
BUFF
SWR
DET
RX
SW
RF
AMP
LPF
TX/RX
SW
RX
SW
HPF
ATT
VCO
SW
PWR
AMP
RX
SW
BUFF
ANT-1
(CHASSIS; J1)
VCO
SW
ATT
RX
SW
RX
SW
BUFF
AMP
RX
SW
X3
ANT
SW
BPF
DRIVE
PRE
RF
AMP
R_PLLSW
V220
VU2
VU1
UV
UU1
VV
L_RSSI
L_SQL
R_SQL
R_RSSI
UAGC
VAGC
L_BPF1
L_BPF4
R_BPF1
R_BPF1
R_BPF2
L_BPF2
R_BPF4
VATT
UATT
R400_S
L_BPF3
UUIF
UUIF
UUIF
UUIF
L_BPF1
R_BPF3
L_BPF3
L_BPF4
L400_S
L_BPF2
R_BPF3
R_BPF2
UATT
VATT
VVIF
VVIF
VVIF
VVIF
VVIF
R_BPF4
L_BPF3
L_BPF4
L_BPF4
L_BPF3
5V
5V
L_LV
L_PLLSW
R_LV
L_RXLO
L_RXLO
R_Lo
R_Lo
5VS
Q41:
XP4601
UDET
VDET
Q110:UNR921NJ
FILTER
SW
L_VCO8
L5V
IC44:
SHIFT
MUTE
L5V
MB15A02PFV
12.8MHz
D145:HVC321B
IC42:TC7S66FU
Q109:
IC41:
Q111:2SC5231
Q113:
UNR9213J
2SC5231
D148:MA2S077
8V
SW
5VS
Q73:2SC5231
Q122:UNR9213J
D91:HVC375B
Q52:2SC4738
MB15A02PFV
Q76:
IC17:TC7S66FU
Q65:XP4601
Q74:
D160:MA2S077
2SC5231
Q62:2SC4116
D87:HVC321B
Q61:2SA1586
D86:DA221
SELECT
FILTER
2SC5231
8V
D92:HVC350B
IC14:
FI2:
Q54:UNR9210J
MA2S728
WIDE/NARROW
45.9MHz
TA31136FN
D85:MA2S111
SELECTOR
IC20:
IC15:
IF IC
LT450HW
450kHz
SPM5001
AGC
LT450EW
FI1:
IC18:
IF IC
D1
–
D
6:
R_2ndLO
TA31136FN
VCO
D89:HVC362
Q72:2SC5231
LT450EW
SELECTOR
LT450HW
FI4:
WIDE/NARROW
450kHz
FI3:
AM
DET
AM
DET
DET OUT
SELECT
SELECT
DET OUT
SELECT
DIGI/AN
SELECT
DIGI/AN
AF
FIL
AF
FIL
FL-409
Q75:
2SC4406
46.35MHz
FI6:
D100:
DA221
LIMIT
D88:
LIMIT
Q66:
DA221
2SC4406
38.85MHz
FI5:
FL-408
MOD
SELECT
CTCSS
FIL
FIL
WXALT
FIL
CTCSS
WXALT
FIL
Q64:
UNR9213J
MUTE
TCXO
TCXO
15.3MHz
VDET
UDET
DAFOUT
L_WXALT
L_DTCS_IN
R_WXALT
R_DTCS_IN
XP4601
5VS
Q42:
8V
8V
2SC4738
PLLCK
PLLDATA
L_PLLSTB
R_PLLSTB
PLLDATA
PLLCK
DA_CK
DA_DATA
DA2_STB
IC8:
IC53:
IC9:
LMV321IDCK
TC7S66FU
M62363FP
Q50:UNR9213J
Q49:UNR9213J
Q48:XP6501
N
O
C
F
E
R
L
D
O
M
_
F
E
R
_
L
D
O
M
_
O
C
V
_
L
R_VCO_MOD
N
O
C
F
E
R
R
D
O
M
_
F
E
R
_
R
UMMUTE
VMMUTE
L_VCO_SHIFT
X5:CR-833
D143
MA2S111
Q112:
2SC5108
8V
UPC2709TB
Q105:
L5V
L_R5C
X3
REG
R_R5
X1:CR-783
Q68:XP4601
IC19:
SPM5001
Q70:UNR9210J
Q63,67:
XP6501
Q117:UNR9213J
IC16:
TC7W53FU
TC7W53FU
IC12:
TC7W53FU
IC13:
TC7W53FU
IC11:
XP6501
Q55,57:
Q59:UNR9213J
L_2ndLO
38.4MHz
L_AM
R_AM
L5V
5VS
R_R5
L_R5
Q104:
UNR911NJ
Q60:
2SC5108
MA2S111
Q27
Q15:2SA1362
D59:L709CE
D42:MA742
8V
LIMITER
D52:MA742
TX_MUTE
LIMITER
HV
D77:MA2S077
D47:MA742
Q17:2SA1362
Q22
REG
2SC3357
D39:MA742
VTX_C
D25
S-AV32
D62:L709CE
2SC4703
Q25
D75:L709CE
MA2S111
Q12:UNR9213J
VT8
2SC5085
IC4:NJM3404AV
D61:L709CE
2SC3357
D53:MA2S077
Q31:UNR9113J
IC3
8V
Q26
REG
PCON_U
UTX_C
UT8
HV
PCON_V
S-AU82L
Q13:UNR9213J
D29
IC2
8V
Q36:UNR9113J
TX_MUTE
UHFYGR
RF
MUTE
Q79:UNR9213J
UPC2709TB
IC45:
UPC2709TB
5VS
Q115:
Pre
L_LO_SW
IC43:UPB1509GV
REG
Q116:
UNR911NJ
Q106:
2SC5108
L5V
UNR9213J
SCALER
R_R5
LIMITER
L140_R5
D10:1SV308
D32:MA2S111
D8:MA2S077
MA2S111
D74:1SV308
D64,D67:
D11:1SV308
D58:HVC350B
RL1:ATQ206SA
UD5
D14:HVC375B
D76:MA2S111
Q29:3SK324
L_R5
MA2S111
D60:HVC350B
Q28:3SK324
D38:MA2S077
D16:1SV308
D70:1SV172
D13:HVC375B
D65,D71:MA2S077
D23:HVC375B
SHIFT
UD5
Q38:2SC4738
D28:1SV172
D72:1SV308
VD5
D19:1SV308
D55:HVC350B
Q37:3SK318
D24:HVC375B
RL2:ATQ206SA
SHIFT
Q30:2SC4738
D17:1SV308
D63,D66:
D18:1SV308
Q20:3SK324
D30:1SV172
Q32:3SK318
VD5
SHIFT
D48,D49:
D15:HVC375B
VU2
CTRL
D12:HVC375B
LIMITER
VV
375–550 MHz
D40:HVC350B
D78:MA2S111
LIMITER
375–550 MHz
L400_R5
D69,D73:MA2S077
D44:HVC350B
Q2:XP4601
D35:MA2S077
UV
D26:1SV308
118–174MHz
R140_R5
D7:MA2S077
Q19:3SK324
CTRL
UU1
118–174MHz
R400_R5
D41:HVC350B
D27:1SV308
D68:1SV172
Q39:3SK318
D43:HVC350B
LIMITER
D20:HVC375B
D54:HVC350B
Q1:XP4601
UD5
VD5
Q33:3SK318
MA2S111
SHIFT
810–1000 MHz
D37:MA2S077
D51:HVC350B
L220_R5
5VS
L300_R5
Q18:2SC5231
D50:HVC375B
V220
R800_R5
D46:HVC375B
D45:HVC350B
Q35:2SC5624
D80:MA2S111
D22:1SV308
D9:MA2S077
Q40:2SC4738
D36:MA2S077
Q23:2SC5624
Q34:2SC5624
174–260 MHz
260–375 MHz
RL3:ATQ206SA
D57:MA2S077
VU1
D56:MA2S077
D79:MA2S111
L5V
5VS
L220_R5
L220_R5
L300_R5
L300_R5
L5V
D146:HVC321B
D147:HVC321B
L_VCO8
Q121:UNR9213J
D155:1SV308
D157:1SV308
LO SW
VT8
LO SW
L_VR5
LO SW
D151:MA2S077
D152:MA2S077
MA2S077
LO SW
D150:
REG
L_UR5
L_UR5
MA2S077
LO SW
D156:
LO SW
D154:MA2S077
D153:MA2S077
LO SW
Q119:
2SK1069
5VS
SELECT
IC63:
MOD
TC7S66FU
MOD_DA
MODSEL
R_VVCO_SEL
R_UVCO_SEL
D102:MA2S077
D90:HVC362
D101:
R400_R5
LO SW
D109:MA2S111
LO SW
D103:
UT8
LO SW
R140_R5
MA2S077
IC62:
LO SW
D159:
1SV308
D104:MA2S077
MA2S077
SW
R800_R5
MA2S077
LO SW
D108:MA2S077
LO SW
R400_R5
LO SW
D106:MA2S077
R140_R5
D107:
8V
Q120:
2SK1069
5VS
D81:
MA2S111
Q53:UNR9113J
Q56:UNR9113J
D82:MA2S111
D83:MA2S111
D84:MA2S111
L_R5
L_WN_SEL
5VS
D93:MA2S11
D94:MA2S11
D95:MA2S11
D96:MA2S11
Q69:UNR9113J
Q71:UNR9113J
R_WN_SEL
R_R5
5VS
Q47:XP6501
L_DET_MUTE
L_DA_SEL
L_AFFILSEL
R_AFFILSEL
R_DA_SEL
R_DET_MUTE
UAFO
VAFO
L_VCO8
REG
2SC4738
Q58:
UAFO
VAFO
135.575
–
164.350
–
220.350 MHz
353.65
–
523.170 MHz
255.575 MHz
136.000
–
174.000MHz
141.150
–
221.145MHz
271.150
–
511.150MHz
79.150
–
121.150MHz
400.000
–
469.995MHz
164.350
–
220.350MHz
[USA]
856.350
–
1046.340MHz
353.650
–
503.650MHz
VT8
UT8
D97:
MA2S111
[others]
763.650
–
953.640MHz
ANT-2
(CHASSIS; J2)
D21:HVC375B
A
B
C
D
E
F
G
H
I