Icom IC-E92D Service Manual page 51

MAIN UNIT
HV
IDET
HV- I I C704:LM2904
Q 700:2SA1832
Q701:UNR9213
D 700:MA8030
Q650:UNR9211
Q651:XP1501
Q652:2SB1132
VCC,+3V
T6 T5 +5V
TXC REG
Q104:XP6501
IC700A/B:CD4066
AGC
DET S-TXV
SEL
D105:MA2S111
Q104:XP6501 D 104:MA2S728
Q105:UNR9115 Q103:XP6501 FI100:LTWC450E1
CERAMIC
AM IF
DET AM P BPF
MODE M ODE
SW SW
D103:MA132 D102:MA13 2
450kHz (FM/AM)
1.95MHz (WFM)
IC100:TA31136
FM FM
MUT E DET
I C500C:CD4066
M ODE D ISCRI
SW
Q101:UNR9211 X100:JTBM450
Q102:XP1115
Q201:UNR9213 X200:JTBM450
M ODE D ISCRI
SW
FM FM
MUTE
DET
IC500B:CD4066 IC200:TA31136
450kHz
D 202:1SS364
D205:MA2S111
Q205:UNR9115
Q203:XP6501 D 204:MA2S728 D 203:1SS364
Q204:UNR9115 Q202:XP6501
MODE MODE
AM IF
SW SW
DET AM P
CERAMIC
BPF
FI200:LTWC450E1
Q203:XP6501
AGC CERAMIC
DET BPF
FI201:CFWKA450KHFA
X450:CR-826
D451:MA2S728
BC 62.145 131.645MHz
Q1:2SC5195
Q2:UNR9211 Q200:2SC5006
D1:1SV325 D4:MA2S111
D2:1SV308 D53:MA2S111
D3:1SV325 D103:MA2S111
D5:1SV325
Q800:XP1115 D6:1SV325
VCO BUFF
Q801:UNR9111
Q830:XP4601 Q201:2SC5006
Q 51:2SC5195
VCO3V Q52:UNR9211 LO
REG D 51:HVC376B AMP
D52:MA2S077
D54:1SV325
D55:1SV286
VCO
Q202:2SC5006
Q101:2SC5006
Q102:UNR9211
BUFF LPF
D100:1SV286
D101:HVC375B
D102:MA2S077
D104:HVC375B V 131.350 235.645MHz
U 319.175 538.345MHz
VCO
VCO UNIT
IC800:LMX2313
LOOP PLL
FIL IC
RF UNIT
61.65MHz (FM/AM)
59.25MHz (WFM)
D 3:1SS364 FI1:FL-394 D2:1SS364
61.65MHz (FM/AM)
IF M ODE XTAL MODE
AM P SW BPF SW
Q100:2SC4215
D100:MA2S728
13.35MHz (WFM)
D 10:HSB88AS
Q2:2SC4215 Q1:2SC4215
CERAMIC
IF
BPF
2nd LO: BPF AM P
61.2MHz (FM/AM)
FI2:SFECV13.35MAS
15.3MHz (WFM)
59.25MHz (WFM)
2nd LO: 45.9MHz
FI50:FL-335
46.35MHz IF XTAL
AM P BPF
Q151:UNR9211
Q453:XP4315 Q450:2SC4215
Q200:2SC4215
D450:1SS364
D200:MA2S728
BUFF
MOD E
46.35MHz
SW
X4
2nd LO: 45.9MHz Q452:2SC4215
B BAND 1st mixer
IC50:UPC2757
D 452:MA132Wk
Q451:2SC4215
V 164.350 220.350MHz
Q300:UNR9113
X3
Q301:2SC5195
D300:1SV325 Q353:2SC5006
D301:HVC376B D351:MA132
VCO
BUFF
Q350:UNR9113
Q351:2SC5195
D350:HVC375B
IC400:MB15E03 D352:HVC375B
15.3MHz PLL LOOP
VCO
IC FIL
U 333.650 426.345MHz
D 100:MA2S077 I C100:UPC3223 D158:JDP2S04 Q102:2SC3356
D850:1SV308 D159:JDP2S04
LO
AM P ATT
SW
X2
+3V TEMP TTEMP
DET
Q850:2SC5006
D 851:MA2S111
I C150B:NJM3404
D157:MA2S728
A BAND 1st mixer Q200:2SC5226
D203:1SV308 D202:MA2S728
IC900:UPC2757
RF
SW
D254:MA2S077 Q250:2SC5006
D256:1SV308 D255:1SV325 D253:MA2S111
RF
BPF
SW
D306:MA2S077
D307:HVC375B
Q301:2SC5006 D308:HVC375B Q300:2SC5006
D311:1SV308 D309:MA2S077 D310:MA2S728
RF RF
BPF
SW AMP
D402:HVC376B
D405:1SV308 D403:HVC376B
RF
SW
D451:HVC376B
D454:1SV308 D452:HVC376B
RF
SW
Q501:2SC5195
D508:1SV308
RF
SW
D604:HVC376B Q601:3SK318
D606:1SV308 D605:HVC376B D603:MA2S111
RF
BPF
SW
D653:HVC376B Q651:3SK318
D655:1SV308 D654:HVC376B D652:MA2S111
RF
BPF
SW
Q701:2SC5006 D703:HVC375B
D706:1SV308 D704:HVC375B
RF RF
SW AM P
Q152:UNR9211
D 150:MA742
D 152:MA742
Q101:2SK3475 Q100:2SK3476 D 153:MA2S728
YGR PWR PWR
DRIVE
BPF
AM P AM P AM P DET
APC GATE
CTRL CTRL
I C150A:NJM3404 PWR
LPF
DET
Q153:UNR9211
D154:MA2S728
D155:MA742
D156:MA742
A:0.5M-30MHz
D201:MA2S077 D200:1SV308
RF RF RF
LPF LPF
AMP SW SW
D251:MA2S077
D252:1SV325 D250:MA2S077
A:30M-76MHz
RF RF
BPF
D5:1SS362
AMP SW
A:174M-260MHz
D303:1SV308 D302:1SV308
RF RF
HPF
SW SW
A:76M-118MHz
D304:MA2S077
D305:HVC375B D301:MA2S077 D300:1SV308
RF RF RF
BPF LPF
AMP SW SW
A:118M-174MHz
Q401:3SK318
D404:MA2S111 D401:HVC376B Q400:3SK318 D400:1SV308
RF RF RF
BPF BPF
AMP AMP SW
B:118M-174MHz
Q450:3SK318
D453:MA2S111 D450:HVC376B
RF
BPF BPF
AMP
A:260M-350MHz
D504:MA2S077
A:470M-600MHz
D505:HVC375B
D506:HVC375B Q500:2SC5195 D501:MA2S077
D507:MA2S077 D503:MA2S111 D502:HVC375B D500:1SV308
RF RF RF
BPF BPF
AMP AMP SW
A:350M-470MHz
A:350M-470MHz
D601:HVC376B
D602:HVC376B Q600:3SK318 D600:1SV308
RF RF RF
BPF HPF
AMP AMP SW
D650:HVC376B
D651:HVC376B
RF
BPF
AMP
B:350M-470MHz
Q700:2SC5624
D705:MA2S111 D702:HVC375B D 701:1SS362 D700:1SV308
RF RF
BPF BPF ATT
AMP SW
9 - 2
RF UNIT
Q 1:XP1114
Q2:UNR9211
Q150:UNR9211
D1:1SV307
D3:1SV308
D4:1SV308
Tx:430.000M~450.000MHz
D151:1SV271
D10:1SV308
D160:1SV271
ANT
HPF LPF
SW
Q 1:XP1114
Q3:UNR9211
D6:1SV308
D7:1SV308
D8:1SV308
ANT
LPF
SW
Tx:144.000M~148.000MHz
D9:1SS362
ATT
ATT HPF
COMMON
CONTROL
RX(Analog voice)
RX(Digital voice)
TX(Analog voice)
TX(Digital voice)
I C950:M6235 2
D/A DATA,CK,DASTB1
REFC,PSET,DSET
BSHIFT,VSHIFT,ATT
U HFC,VHFC
TUNEA1,A2,B1,B2
I C951:CD4094
DATA,CK,IOSTB1
I/O
300MC
VBUAC,BCVCOC,BCC,50MC
800MC,80MC,VAUBC
Q251:XP1115
Q252:UNR9115
Q302:UNR9115
Q303:XP1115
Q304:XP4315
Q451:UNR9115
RF3V Q452:XP1115
SEL Q652:XP1115
Q702:UNR9115
Q900:UNR9115
A:600M-1000MHz
Q1000:HAT1026
D1000:MA2S728
D1001:RB060
HEC2711
HV
DC
VCC SW
J1000
TO BATT