Icom IC-F1000D Service Manual page 30

SECTION 10 VOLTAGE DIAGRAM
• MAIN UNIT (1/3)
Q2
S5V 2SA1586
MAIN (2/3)
DC_SW
HV
S5V
5V
5V
Q57
R4
S5C
S5C
3.3V
R672
3.3V 12k
LDTC114YE
TXC
RXC
RXC 68k
MOD
VCON
VCON
T1
T1 R677
T2
T2
LVA 220k
PLSW
TMUT
TMUT
ADS
ADS
LVSW
LVIN
LVIN
UNLK
UNLK
NOIS
NOIS
PLSO
PLSO
PLCK
PLCK
PLST
R678
PLST
PRES
330k
PRES
PPDN
PPDN
LVA_SW
RSSI
RSSI
SQIN
SQIN
DISC
DISC
TX 2.03 V
RFPC
RX 1.63 V
RFPC
VCC
VCC
MAIN (3/3)
BFSR0
BFSR0
BCLKR0
BCLKR0
BDR0
BDR0
Loop Filter
5V
MCF
R6
R19
150
0
R20
RX 2.91 V
R10
R1 3.3k
1k
ADS 3.3k
Q1
LDTC114YE
R2
R9 R16
5.6k
3.3k 3.3k
FI2
FL-486A
R7
OUT GND
2 3
390 GND IN
4 1
MMZ1005Y102CT
R702
EP1
0
4
VCC
VCON 1
VCONT
15.3 MHz
S5V
Q4 2SC4116
S5V
R361
VCOV
100k
Ripple
R679 Filter
C651
1 100k
VCO_TX
MOD
C583
R627
68P
2SC4226
C573 L61 4.7 Q53
47P 82N
C594
MMZ1005A152ET
560 0.5P
EP29 TX 0.18 V
R629
Q7
LDTC114EE
L57
VCO_RX
68N
1.8k
L60 R626
C574
33P 68N
C582
27P
Q52
2SC4226
L56
33N
LDTC114EE RX 0.05 V
Q8
Q47
LDTC114YE
47
R710
Q58
3SK293
C29
0.01
RX 0.39 V
1
1stMixer
RFIN
2
AVSS1
3
IFOUTP
4
IFOUTN
5
C42 MIXVDD DETO/SDATAOUT
6
IFIP AGC_KEEP
7
0.01 C52 AVSS2 IC2
8
LO2NDIN AK2400
9
100P TRIOUT
10
REFIN
11
NC
12
NC
13
NC
14
NC
*3multi R52
1.0 Vp-p
X1
C37 C55
3
OUT
2
GND 0.001 100P
CR-996
TCXO
10-1
5V
DC_SW
T5V
VCOV KTA2015 T5V
Q14
T5V
4.14 V
LDTC114YE
Q13
R53
TXC
3.3k
S5V
VCO
AMP
TX 1.06 V
C605
3.08 V
10P
C599 D56 R638 *C609
Q55
7P T/R 47
BAR88
2SC5108
SW
2.42 V
TX 0.35 V
RX 0.39 V
Q54
2SC5108
0.76 V
PLL
VCO
BUFF
BUFF
R59
10k
RX 1.12 V
L8
MP1 3621 Q56
0.22U
0.73 V
2SC5108
R670
10k
5V
5V
10k
R68
42
CPVDD
3.29 V
41
DVDD
40
ADVDD
39 R74 47 UNLK
LD
38 R75 47 NOIS
37
36
PLSO
SDATAIN
35 PLCK
SCLK
34 PLST
CSN
33 BFSR0
AD_CSN
32
BCLKR0
AD_SCLK
31
R76 220 BDR0
AD_SDO
30 PRES
RSTN
29 PPDN
PDN
0
Q59
LDTC114YE
C686
470P
R717
5
C687
3
10k
4
470P
R721 47k
1
Noise IC19
2
C689
Filter NJU7056F3
0.1
7.5 V
MMZ1005Y102CT
*L74
Pre- *R701
DRIVER
L49 *C552 L46
16.1N 45.3N
*C554
Q50 Q49
RD01MUS2B RD07MUS2B
R621
C613 C564
PA
100P 68P
4.7
Q51 DRIVER
2SC5108
T5V
*R44
C183
0.1
R94
TX 2.78 V 5 W
470k
C175
IC18
0.1
5
R89
APCV 4
270
2
TA75S01F
APC
R713
22k
R5V
R5V
D64
DC_SW 2SA1586
Q18 5V DZ2J056M
R5V
RX 4.9 V
Q17
R680
RXC
10k
LDTC114YE
0.001
BPF
C628
3SK293
Q48
C618
C621
1.5P
6P
R653
RX 2.68 V
RX1.58 V
LNA
*: Refer to the PARTS LIST for the value and name of component.
TX 5.03 V
ANT_BOARD
TX 1.81 V
LPF
45.5N 45.3N 27.2N
D45 L44 L43 L42
BAR88
C544 C541 C646
1.5P 4P 8P
C647
1P
R664 4.7k
R665 4.7k
TX 0.88 V
TX 1.32 V
R101 R103
3
10k 10k
1
PWR
DET
R100
RFPC
18k
TX 1.81 V
TMUT
VCC
C630
AGC
0.1
AGC
R655
2SK1829
Q23
18k R105
AGC
560k
BPF
0.001
C641
C632 C636 C642
12P 1.5P
6P
0