Icom IC-R9500 Service Manual Addendum page 363

• BLOCK DIAGRAM (2)
PLL UNIT
2V1S
IC302 2V2S
2V3S
SHIFT
2F1S DIF
STORE
2F2S
REGISTOR
DRES
CD74HC4094M
1/8S
DV2HS
DATA
DV2US
CK
DBLIS
CON2 D40M
DV12S
DRES
IC200/IC204
IC300/IC301
1F1S
SHIFT 1F2S
VOLTAGE
1F3S
STORE
SOURCE
1F4S
REGISTOR DRIVER
1F5S
CD74HC4094M x 2 TD62783AF
1F6S
1F7S
1F8S
1F9S
PST1D
1F3DS
PDAT IC100 PST1P
PCK PST2P
SHIFT
HEX
CON2 PST3P
STORE
BUFFER
PSEL PST4D
REGISTOR
PSTB PSTEXP
IC101 CD74HC4094M PSTDA
TC74HCT7007AF
LLPV
LH1V
IC350 LH2V
HPLVL
LH3V
2PLVL
LV ADJ
L21V 3PLVL
D/A L22V
LPLVL
L23V
M62352AGP L31V
LLPV
L41V
10.5MHz
DRES
Q860
LOOP
UNLK
BUFF
FIL
Q900/D930
2SC4081
2SK210/MA357
IC500 IC830
MKRS
LPLVL
MKR AMP BUFF
1V1S
1V2S
TC7S08F U PC4570G2
1V3S
IC750 IC752 Q800
40MHz(RefX4)
AM P DDS AMP
TC7S04F SC-1246A 2SC4081
DATA/CK/CON2/DRES/PST1D
40MHz
Q550
2SC4215
X4
Q450
2SC4081
P10M
BUFF
10MHz
Q1001
RIPPLE LV28V
28V
FIL
2SC4081
IC400
+8
+8V
P+15V
REG
TA7808F
IC401
+5 +5V
REG
TA7805F
10.7MHz
BW=280k IC3221
TA31136
CERAMIC
ATT
BPF
IC3101
IC3131
AMP DDS LPF ATT BPF
DRESH
TC7S04 SC-1246A
PSTPD
DAT4
CK4
VCO1
1V1S/1V2S/1V3S
BOARD
317.8~639.35MHz
IC1001 317.8~391.3MHz Q1102 IC1300
VCO-C
Q1101
LOOP
BUFF ATT AMP
FIL
2SK508
U PC4570G2 2SC5193 UPC2709T
389.35~521.3MHz
Q1202
VCO-B Q1201
BUFF
2SK508
6dB
2SC5193 HYB
514.35~639.35MHz
Q1302
VCO-A Q1301
BUFF
2SK508
IC1351
2SC5193 LH1V
LH2V
ATT AMP
LH3V
UPC2709T
Ref 500kHz(R=21)
317.8~639.35MHz
DATA
IC1000
CK
PST1P PLL
IC
10.5MHz ADF4111
2V1S/2V2S/2V3S
IC5001 220MHz
Q4100
2PLVL Q4101
BUFF BUFF
2SC5193 Q4400
NJM2904
2SC5193
BUFF ATT
720MHz
Q4200
Q4201
2SC5226
BUFF
2SC5193
2SC5193
837.4MHz Q4300
Q4301
LOOP
BUFF
FIL
VCO2
2SC5193
2SC5193
L21V
BOARD
L22V
L23V
Ref 200kHz(R=50)
IC4000 IC4501
Ref 500kHz(R=20)
PLL
ATT AM P ATT
IC
LMX234 6
UPC2709TB
DATA/CK/PST2P
48MHz Q5101
Q5100
10.7MHz
LOOP
BUFF ATT
FIL
2SK210
2SC4403
IC5000 L31V
L41V
PLL IC5301
IC SC-1246A
IC5300
LOOP
ADF4116 DDS
AM P
FIL
Q5001/D5602
TC7S04F
2SK210/MA357
DATA/CK/PST3P
Q5603
IC5001
BUFF
DATA
3PLVL CK
BUFF 2SC4081
PST4D
NJM2904M DRES
40MHz
450kHz
IC3221
BW=15k
TA31136
Q3221
2SA1576
CERAMIC IF
BUFF
BPF AMP
IC3221
UT-122
TA31136
(OPTIONAL PRODUCT)
IC3222
NJM2125
RSSI
BUFF
DET
318.8~354.8MHz
( 21~30MHz)
1/8S
ATT BPF ATT
IC2100
DV12S
BPF 1/2
UPB1509G V
(0.03~21MHz)
496.84~637.6MHz -> 298.42~318.8MHz
ATT
317.8~639.35MHz -> 635.65~1278.7MHz FIL1 BOARD
Q3001/Q3002
X2 ATT
2SC5624x2
2F1S-2F2S
LPF
6dB
HYB
I C2553
LPF ATT AM P ATT
UPC2709TB
- 19dBm
FIL2 BOARD
Q 2200/Q2201
BPF
X2
IC4450
2SC5624x2
ATT AMP
BPF
UPC2709T
2nd Lo(TO RF-B)
ATT
2F1S-2F2S
Q5150
3rd Lo(TO RF-A)
BUFF LPF ATT
48MHz
2SC4403
Q5200
IF out Lo(TO SCOPE/TV)
BUFF LPF ATT
48MHz
2SC4403
Q5400
Q5602
4TH Lo(TO RF-A)
BUFF ATT AMP ATT
10.748MHz
2SC4081
2SC4081
DSP REF(TO MAIN)
LPF ATT
40.0MHz
Q5500
BUFF
2SC4215
APCK
NJM2058
APSO
IC3291 KIC7W53/BCR105
APSTB
IC3321/Q3321
APBUSY
AF
AFDET_
AM P SELECT
SW
APOPT APAFSL1
BUFF APSI
AFOUT
APIRQ
NJM2058
IC3251
IC3291 KIC7W53/BCR105
SN74LVC3G34
IC3322/Q3322
AF
DETOUT _
AM P SELECT
SW
HP F
APAFSL2
DX01
IC3291
NJM2058
NJM2058
IC3291 KIC7W53/BCR105
IC3323/Q3323
AF
DECAF_
AM P SELECT
SW
APAFSL3
DECAF
298.42-354.8MHz -> 58.705-88.7MHz
58.705~88.7MHz
IC2302 (0.005~30MHz)
IC2300 IC2303
AM P 1/4 AMP ATT BPF
SN74AVC1G04 SN74AUC74 SN74LVC1G04
ATT BPF ATT
371.3-421.299MHz
(1150~1199.999MHz)
BPF
1F1S
421.3-621.299MHz
(1200~1399.999MHz)
BPF
1F2S
635.65-780.6495MHz
((1000~1149.999)/(2050~2339.999)MHz)
BPF
1F3DS
778.7-928.699MHz
(30~149.999/500~649.999/
1600~1699.999/(2340~2629.999)MHz)
BPF
1F3S
921.3-1078.699MHz
(150~299.999/650~799.999
/1700~1849.999/(2630~2849.999)MHz)
BPF
1F4S
1035.65-1278.699MHz
(300~499.999/800~999.999
/1850~2049.999/(2850~3335)MHz)
BPF
1F5S
ATT BPF
1F6S
1271.3-1471.299MHz
(1000~1149.999/2050-2249.999MHz)
BPF
2L O
1F7S
1471.3-1721.299MHz
(2250~2499.999MHz)
3LO BPF
1F8S
1721.3-2071.299MHz
(2500~2849.999MHz)
IFLO
BPF
1F9S
2071.3-2556.3MHz
( 1400~1599.999/2850~3335MHz)
DOUBLER BOARD
4LO
1F1S-1F9S
DSPREF
9 - 2
H F1LO
VU1LO