Icom IC-E90 Service Manual page 51

R3
VMOD VMOD MOD
MUTE
Q205: UN9113
VSFT VSFT
Q206: 2SK880
Q207: 2SC4117
LOOP
FIL
+10V
IC201:
µPD3140GS
PDAUL, CK, PLSTB
PLL
IC
+10V
AMP
Q211: 2SC4215
X1: CR-583
Q1: 2SC4117 Q2: 2SC4406 D2: 1SS364
13.800 MHz
BA
BUFF AMP
XMOD XMOD
D1: HVC376B
SD SD
NOISE NOISE
DETO DETO
WXALT
Q205: 2SD2216
Q251: 2SJ364
AF
MUTE
MUTE MUTE
BEEP BEEP
IC252: TA7368F
INTSP
EXT
REMO
SP
CHASSIS
+3
EMI
FIL
EXT
EMI EXTM
MIC
FIL
EMI
FIL
BB
WFM
UP
ENC
E
DN
DIUD DIUD
DICK DICK
EXTM EXTM
REMO REMO
INTSP INTSP
VOLC VOLC
AM
+3
+3C
R3C
TXC
VCC
BC
V1C
V2C
V3C
HV
CHG
PATMP
Q7: 2SC5195 D7, D8: HVC136 D9, D10: HVC136 Q16: 2SC5008
430 MHz
LO
BUFF SW SW
AMP
Q1: 2SC5008
Q2: 2SC5008
D1: HVC321B
144 MHz
1/2 LPF
Q3: UN9215
Q4: 2SC5008 IC1: µPB1509GV
Q5: 2SC5008
D2: MA2S077
D3: HVC321B
BUFF
Q11: 2SC5107
VCO UNIT
D3: 1SS364
SW
BPF SW
IC151:
Q203: 2SJ364 TA31136FN Q102: 2SC4403
D102: 1SS364
Q204: XP6501
D201: 1SS364 D103: MA133
AF IF
IF DET
LPF SW SW
AMP AMP
IC
D104: MA2S111
WFM AM3
D152:
D151: 1SS364
IC251: M5222FP 1SS364
AF
AF VOL SW SW
AMP
VOLC
Q201: XP6501
Q202: XP6501
Q207: XP1115
AM WFM
BPF
DET
CTRL
FI151: CFWM450E
AGC
WFM WFM
BSFT
B1C B2C B3C B4C B5C R3V AM3 FM3 T50 T14 T43
Q208: 2SA1576
Q209: XP1501
AM/FM R3V T5V
R3V SW
SW REG SW
IC51: BU4094BCFV
Q61: UN9115
Q206:
DATA
Q62: XP1115 Q51, Q52, Q53: 2SA1588
XP4315
CK Q63: XP1115 Q54, Q56: XP4214
Q65, Q66, Q67: UN9113
IOSTB Q253: UN9115
AM
+3
+3C
R3C
TXC
VCC
V1C
V2C
V3C
HV
CHG
PATMP
D51: HVC136
IC51: µPC2762TB
Q212: 2SC5008 D54: HVC132 Q54: 2SC5289
D201: HVC136
LO TX/RX PRE
ATT
BUFF
DRIVE
AMP SW
Lo Frequency: Lo Frequency: 53.350–99.345 MHz
281.675–534.720 MHz 99.350–560.545 MHz
IC351:
D303: HVC136
µPC2757TB
Q354: 2SC5508
DOUBLER SW
Q356: XP4312
D313: HVC136
SW
AF UNIT
D358: HVC136
SW
69.45 MHz D101: 1SS364
D408: HVC136 Q402: 2SC5006
RF
BPF SW SW
AMP
FI101: DSF444SC
13.35 MHz
D455: HVC136 Q452: 2SC5008
RF
SW
BPF
AMP
FI102: SFECS13.35MA
WFM3
AGC
BSFT
R3V
R3V
FSET
VCC V1 V2 V3 +3
Q64: 2SA1576
Q11: XP1501
Q57: 2SD2216
Q55: 2SB1132
D51: MA2S728
T5V VCO3V DC
D/A
REG SW FIL
IC251: M623686P
Q58: XP1115 DATA
Q59: UN9115 CK
DASTB
D6: 1SV308
Q51: 2SK3476 50–54 MHZ
D9: 1SV308
50 MHz
ANT
LPF AMP LPF
140 MHz Q2: UN9215 D4: 1SV307
Q52: 2SK3475
430 MHz 144–148 MHz D8: 1SV308 D16: 1SV271
D19: 1SV271
ANT
DRIVE
HPF BPF
AMP
D12: 1SV271
430–450MHz
IC101: NJM3404AV D13: 1SV271
APCS
APC ANT
HPF
CTRL
R3
Q301: UN9213 D301: HVC136 D305:
Q302: 2SC5006 D302: MA2S077 D306: HVC136 1SS362
0.5–30 MHz
RF
BPF LIMIT
SW
AMP
D309: MA2S077 D307: MA2S077
D310: HVC321B Q303: 2SC5006 D308: HVC321B
RF
BPF BPF
AMP
D355, D356: D352: MA2S077
1SV290 Q351: 3SK320 D353: 1SV290 D351: 1SS362
RF
LIMIT
BPF BPF
AMP
D354, D359:
MA2S077
D405, D407: D402: MA2S077
HVC321B Q401: 2SC5008 D403: HVC321B D401: 1SS362 D457: 1SV308
RF
BPF BPF LIMIT SW
AMP
D404, D406:
MA2S077
D453, D454:
HVC321B Q451: 2SC5624 D452: HVC321B D451: 1SS362 D10: 1SV308
RF
BPF BPF LIMIT SW
AMP
T6 PAVCC
Q251: HAT1023R
Q56: XP4316
D251: RB060L
D50: MA6S121 Q353: XP4312
D252: MA2S728
+3
T3 R3 APC
DC SW
REG
REG SENS
Q101: XP6401
T50 Q102: UN9215
T14
T43
RXC
+3
CHG
10 - 2
ANT
0.495–75.995 MHz
LPF
SW
76–229.995 MHz
HPF LPF
SW
230–629.995 MHz
LPF HPF
SW
Q1: UN9211
D2: 1SV308
D18: 1SV308
D7: 1SV308
630–999.990 MHz
HPF
Q355: UN9115
ATT R3V
CTRL
ATT
Q352: XP4601
+10V
TUNE
CTRL
TUNE
EMI
FIL
EXT
HV
EMI DC
FIL
+
EMI
FIL
BATT
–
EMI
FIL
RF UNIT
HV