Icom IC-R8600 Service Manual page 68

• MAIN UNIT ( 4/10 )
A8V
5V
3R3VB
RX: 3.1 V
IC442
1
VIN VOUT
2
GND
3
EN NC
ADP151AUJZ
RX: 8.1 V
RX: 8.1 V
TO MAIN UNIT (8/10)
X401
R401 C405
4 3
REFV_ VCC OUT
1 2
18K VCONT GND 0.001
CR-1033
MP401 3818
L472 L471 R466 C465
2SC4215
0.82U 0.82U 39 47P
C472
C474
22P
68P R465
3.3K
Q462
LDTC114YE
A8V
3R3VB
Q481
LDTC114YE
IC481
NJG1650HB6
TO MAIN UNIT (2/10)
C481 R482 C486
10MINOUT PC P2
8
0.01 39 0.1
Q541
LDTC114YE
C544 R547 C546
R544 1 750 1
1K
IC541 IC542
C541
4 8
PC P2 P2 PC
8 4
1
RXIF NJG1650HB6 NJG1650HB6
IN
C545
46.35 MHz
1
BW=10 MHz
SDAT_M
SDAT_M
SCLK_M
SCLK_M
SCS_M
SCS_M
ATT30_M
ATT30_M
EP571
DA3R3V
MMZ1005Y102CT
TO MAIN UNIT (6/10) IC571
1 5
R572 R574
DITHER 2
DITHER
3 4
100
CP571 470
MP571 SN74LVC1G04DCK
SHORT
CP572
3183
SHORT
REF3R3V
EP441 MMZ1005Y102CT
5 EP442 MMZ1005Y102CT
4
IC441
16
1
RSET VP
15 R444
2
CP DVDD
3 14 REFULK
CPGND MUXOUT
4 13 REFLE
AGND LE
C442 5 12 BIDAT
RFINB DATA
0.001
C443 6 11 BICLK
RFINA CLK
0.001
7 10
AVDD CE
8 9 100
REFIN DGND
ADF4002BRUZ
MP441 MP442
3621 3621
CP441
100 ns (10 MHz)
SHORT
3.5 Vp-p
Q461 Q421 C425 R427
2SC4215
47P 0
R425
3.3K
Q422
LDTC114YE
R429
0
Q412 Q411
LDTC114YE LDTC114YE
C491 R492 Q410 C495
4
0.1 47 47P
2SC4215
R495
3.3K
MP541
R555
3818
10K
C549
1
1 C16 L561
C558
2
RFin
3
IC543
Data 1
4 R557
DAT-31R5A
Clock
R569 5 0
LE
LR-528
2.2K
R553 10K
C550
100P
C551
100P
C552
100P
C526 C528 C530 R526
220
5P 0.75P 5P R522
0
12-5
CP501
C511
0.1
R446
IC511
R501
1 20
0
VSS Q0
2 19
10K
CLK_EN Q0n
X501 18
3
CLK_SEL VDD
1 6 4 17
Vcont Vcc PCLK0p Q1
2 5 5 16
E/D OUTPUT PCLK0n Q1n
3 4 6 15 DAFS+
GND OUTPUT PCLK1p Q2
7 14 DAFS-
PCLK1n Q2n
CR-1038 8 13
OE VSS
9 12
C501 VSS Q3
10 11
VDD Q3n
0.01
AK8181F
R439
100K
IC431
EP443 5 1
MMZ1005Y102CT 2
R440 4 3
47
SN74AHC1GU04DCK
IN 3.2 V
OUT 0 V
OFF 3.2 V
IC421
4 8
P2 PC
NJG1650HB6
Q431 C435 R437
0
39P
2SC4215
R498 R435
0 3.3K
EP562
MMZ1005Y102CT
R562
10K
R563 R567
22 4.7
IC561
13 8
+IN +OUT
14 7
+IN +OUTF
15 6
-IN +OUTF
R566 R568
16 5
-IN -OUT
22 4.7
17
LTC6401IUD
CP598 CP594 CP590
SHORT SHORT SHORT
CP599 CP595 CP591
SHORT SHORT SHORT
CP600 CP596 CP592
SHORT SHORT SHORT
CP597 CP593
SHORT SHORT
EP451
MMZ1005Y102CT
5
R451
1
IC451
R452
4
100K
3
100
NJU7056F3
2
L511
L531 L532 R516
LQW18AN82NG00D LQW18AN82NG00D
LR-358
IN 3.3 V
OUT 0 V
OFF 0 V
IC582
O I
G
RX : 3.9 V NJM2855DL1
IC583
5
VOUT
CP582
RX : 3.3 V 4
NC
SHORT
S-1200B33
CP583
SHORT
CP586
SHORT
CP587
SHORT
CP588
SHORT
R581
100
1 48
SENSE D9+/DA4
2 47
GND D9-/DA3
3 46
VCM D8+/DA2
4 45
GND D8-/DA1
5 44
VDD D7+/DA0
6 43
VDD D7-/DNC
7 42
GND D6+/DNC
IC581
8 41
AIN+ D6-/CLKOUTA
LTC2208IUP
9 40
AIN- CLKOUT+/CLKOUTB
10 39
GND CLKOUT-/OFB
11 38
GND D5+/DB13
12 37
ENC+ D5-/DB12
13 36
ENC- D4+/DB11
14 35
GND D4-/DB10
15 34
VDD D3+/DB9
16 33
VDD D3-/DB8
CP581
SHORT
A8V
A8V
5V
3R3VC
3R3VB
TO MAIN UNIT (8/10)
REFLVL
REFLVL
R537
TO RF UNIT (2/6)
0 12
J531
TO MAIN UNIT (2/10)
DAFS+
DAFS-
TO MAIN UNIT (8/10)
REFULK
REFULK
BICLK
BICLK
BIDAT
BIDAT
REFLE
REFLE
TO MAIN UNIT (1/10)
EXTREF
REFIN
R593
3.3
R594
CP589
3.3
SHORT
1
VIN
2
VSS
3
ON/OFF
TO MAIN UNIT (6/10)
R595
ADRAND
100
ADOF_P
ADOF_N
ADD13_P
ADD13_N
ADD12_P
ADD12_N
ADD11_P
ADD11_N
ADD10_P
ADD10_N
ADD9_P
ADD9_N
ADD8_P
ADD8_N
ADD7_P
ADD7_N
ADD6_P
ADD6_N
ADCLK_P
ADCLK_N
ADD5_P
ADD5_N
ADD4_P
ADD4_N
ADD3_P
ADD3_N
ADD2_P
ADD2_N
ADD1_P
ADD1_N
ADD0_P
ADD0_N
R596
ADDITH
100