Icom IC-R8600 Service Manual page 76

• RF UNIT ( 2/6 )
Q501
C521 C524 C527
1
LDTC114YE C501
6P 3P 6P
0.001
IC501
TO RF UNIT (4/6)
C505
VUIF PC P2
8 4 MP503
0.001
2427
C534
NJG1650HB6
0.5P
C531 C535 C538
0.5P
2P 2P
MP504
2427
RESL
TO RF UNIT (1/6)
RSTB1
B0S MRDAT
B0S
B1S MRCLK
B1S
B2S B0S
B2S
B3S B1S
B3S
B4S B2S
B4S
B5S B3S
B5S
B6S
B6S
B7S
B7S
B8S
B8S
B9S
B9S
B10S
B10S
B11S
B11S
HPONS
HPONS
HPOFS
HPOFS
HAT10S B8S
HAT10S
HAT20S B9S
HAT20S
ANT1S B10S
ANT1S
ANT2S B11S
ANT2S
HF_MUTE
HF_MUTE
METL ANT1S
METL
ANT2S
HF_MUTE
14V
FILB1
REG9V
3R3V
VMEN
TO RF UNIT (3/6)
EP901
MPZ1608S601A
EP902
MPZ1608S601A
EP903
6V
MPZ1608S601A
EP904
3R3V
MPZ1608S601A
TO RF UNIT (4/6)
CP06S
REG9V CP902
R906
6V
VMAG R907 100
3R3V
R908 100
HFS
VMEN R909 100
HFS
VMAG 100
FILB1
MRCLK
MRCLK
MRDAT
MRDAT
RSTB2
RSTB2
RESL
RESL
VMEN
MRCLK R910
VMAG
100
MRDAT R911
DSTB
100
RSTB1 R912
100
RBLVL RSTB2 R913
RBLVL
100
P1LVL
P1LVL
P2LVL
P2LVL
PCLK
PCLK
PDAT
PDAT
PLE1
PLE1
PULK1 RESL R914
PULK1
VU2LV R915 100
VU2LV
R916 100
R917 100
TO RF UNIT (5/6) 100
PCLK
PCLK
PDAT
PDAT
PLE0
PLE0
PULK0
PULK0
6V
3R3V
FI501
HDF278.7E3
C508
2
0.001 C502
0.001 L599
IC502
15N
4 8
P2 PC
L592 C592
12N 10P
NJG1650HB6
FI502
–59.0 dBm
C509
I O
(Input: 50.1515 MHz, 34 dBµ)
0.001
HDF778.7E
FSOH070RN FSOH070RN
J591
EP501 EP502
J501
W501A W501B
CAB-1168A CAB-1168A
FILB1
C951
IC951 Q601
1 16
0.1
STR V+
2 15
LDTC114YE
D OE
3 14 B4S
CLK Q5
4 13 B5S
Q1 Q6
5 12 B6S
Q2 Q7
6 11 B7S
Q3 Q8
7 10
Q4 Q'S
8 9
GND QS
MC74HC4094ADTR2G
C952
IC952
1 16
STR V+ 0.1
2 15
D OE
3 14
HPONS
CLK Q5
4 13
HPOFS
Q1 Q6
5 12
HAT10S
Q2 Q7
6 11
HAT20S
Q3 Q8
7 10
Q4 Q'S
8 9
GND QS
MC74HC4094ADTR2G
C953 CP601
IC953 FILB1
1 16
SHORT1005
STR V+ 0.1
2 15
D OE
3 14
CLK Q5
4 13
Q1 Q6
5 12
Q2 Q7
6 11
Q3 Q8
7 10
Q4 Q'S
8 9
GND QS
MC74HC4094ADTR2G
RX: 9.1 V
REG9V
IC901
I O
L901
G
14V NC
40 39
10V 10V BA09FP
1M
38 37
NC 6V
36 35
6V NC
34 33
3R3V 3R3V
32 31
NC GND
30 29
EP906 RAVUS HMIXSL EP918 R918
28 27
EP907 MMZ1005D121CT VMAG NC EP919 MMZ1005D121CT R919 100
26 25
EP908 MMZ1005D121CT NC NC EP920 MMZ1005D121CT R920 100
24 23
EP909 MMZ1005D121CT NC METL EP921 MMZ1005D121CT R921 100
22 21
MMZ1005D121CT GND GND MMZ1005D121CT 100
20 19
EP910 MRCLK PCLK EP922 MMZ1005D121CT
18 17
MMZ1005D121CT EP923 MMZ1005D121CT
EP911 MRDAT PDAT
16 15
MMZ1005D121CT EP924 MMZ1005D121CT
EP912 RSTB1 PLE0
14 13
MMZ1005D121CT EP925 MMZ1005D121CT
EP913 RSTB2 PULK0
12 11
MMZ1005D121CT
RESL PULK1
10 9
R922
NC PLE1
8 7
100
NC PULK2 R923
6 5
100
DSTB PLE2 R924
4 3
100
GND GND R925
2 1
100
J901
EP914 EP926 R926
EP915 MMZ1005D121CT EP927 MMZ1005D121CT R927 100
EP916 MMZ1005D121CT TO MAIN EP928 MMZ1005D121CT R928 100
EP917 MMZ1005D121CT EP929 MMZ1005D121CT R929 100
MMZ1005D121CT MMZ1005D121CT 100
12-13
2355
MP511
C593
L583
IC591
6P
ADL5350ACPZ
C596 C581
8 1
RF/IF RF/IF
7 2
NC GND2 0.01 0.01
LR-596
6 3
VPOS LOIN C594
5 4
GND1 NC
R583 C583
18P
C512
100 22P
22P
Q581
R591 BFQ19S
47
VU2Lo
30~499.999 MHz : 825.05 MHz
500~1100 MHz : 325.05 MHz
1100~3000 MHz : 232.35 MHz
Q582 Q583
CP581
LDTC114YE
SHORT1005 LDTA114EE
C616 R612 L611
C601
0.001 5.6 22N
C612
0.001
2.5P
IC601
L601
15N
C603 C604 C605
PC P2
8 4 f=232.35 MHz fc=341 MHz
47P 10P 0.001
f=325.05 MHz
NJG1650HB6
f=825.05 MHz fc=908 MHz
C626 R622 L621
10N
0.001 0 LQW18AN8N2D00
C622
0.5P
RX: 5.0 V
IC751
EP701
1 5 2LO5V
VIN VOUT
2
VSS MMZ1005B601C
3 4
CE NC
XC6209F502MR
C704
10
EP971 C971
3R3V
C705 0.22
MMZ1005Y102CT 0.1
IC971 C706
1 16 10
CH I/O4 VDD R701
2 15
CH I/O6 CH I/O2
3 14
COM I/O CH I/O1 100K
4 13 C707
CH I/O7 CH I/O0
5 12 0.01
CH I/O5 CH I/O3
6 11 C708
INH A
7 10 C709 0.22
VEE B
8 9 C710 0.01
VSS C
0.1
CD4051BPWR
ADSEL2 R973
R702 R703
1K
ADSEL1 R971
1K
ADSEL0 R972
220 120
1K
METL
PCLK
PDAT
PLE0
R930 Q901
PULK0
100
LDTA114EE 2356
MP701
PULK1
PLE1
PLE2
R931 Q902
PULK2
100
LDTA114EE
CP351
SHORT1005
Q351
LDTC114YE
TO RF UNIT (1/6)
2577
L584
MP551
LQW18ANR15G00D
R586
33
C563 C564 C565 C566 L542
820P 100P 68P 270P 0.15U
C548
46.35 MHz BW=10 MHz
2355
MP601
L612 C617
18N 0.001 C631
C614
0.001
6P
IC631
L647
LQW18AN9N1D00
C641 R649
4 8
P2 PC
0.01 0
NJG1650HB6
L622 C627
0.001
C624
1P
C645
0.01
R721
1
R722
1
C721
10
R708
R709 0
C713
0
R710
0
C719
0.1
0.001
C720
0.1
37
VR VIN_LDO_4V5
10 36
VCTRL TEST_SE
11 35
EXTVCO_INP RF2_OUTP
12 34
EXTVCO_INN RF2_OUTN
13 IC701 33 C722
VDD_CP VCC_RFOUT
14 STW81200 32 0.22
ICP RF1_OUTP
15 31
VCC_CPOUT RF1_OUTN
16 30 C723
VDD_PFD VREG_RF
17 29 1
VIN_LDO_REF VIN_LDO_RF_DIG
18 28
R706
0
C727 L754 L755 C758
0.001 LQW18AN68NG00D LQW18AN56NG00 22P
Q751
C760
2SC3356G
6P
HF band: 8.9 V
Higher than 30 MHz: 0 V
Q352 R355
LDTA114EE 10
HRF
HRF
TO MAIN UNIT (4/10)
J571
R576
RXIF
46.35 MHz
0
12P
Q641
C643 R644
RFOUT RFIN
0.01 18
ADA-4743
R757
2.0 Vp–p
3.9K
J751
R756 C762 R751
10 56P 150
TO RF UNIT (5/6)
REF2Lo
122.88 MHz