Voltage Diagram - Icom IC-F1000 Service Manual

SECTION 10.

VOLTAGE DIAGRAM

• MAIN UNIT (1/3)
HV
T5V
S5V
HV
HV
Q23
+5V
+5V 2SC4116
S5V
S5V
R5V
R5V
T5V
T5V
R5C
R5C
SO
SO R146
SCK
SCK 1k
PLST +5V
PLST
NWC 8
NWC
S5V V+
IC14
TMUT GND
TMUT TC7W66FU
4
MOD
MOD
VCON
VCON L39
SQIN GP01
SQIN 3.3U
7
LVA
LVA
LVIN
R150
T1
T1
100k
T2
T2
+3_3V
+3_3V
R147
LVIN
LVIN
39k
RSSI LDTC144EE
RSSI
DISC
DISC
NOIS
NOIS
UNLK
UNLK
FSCK
FSCK
FSIO
FSIO
FSCN
FSCN
EP5 MMZ1005Y102CT
+5V
RSTN
RSTN
1
CPVDD
2
TEST3
3
TEST1
PLST 4
LE
SO 5
DATA
SCK 6
CLK
UNLK
S5V
GP01
GP02
EP4
MMZ1005Y102CT
+3_3V
X3
4 3
VCC OUT
1 2
VCON
VC GND
CR-978
HV
T5V
S5V
VCOV
RX VCO
MMZ1005Y102CT
3.9k 1.8k
R167 R168
C188 L6 C202
Q25
33P 68N 27P 2SC4226
L5 L3
1U
3.3U
TX VCO
L36
33N
3.9k 1.8k
R166 R169
C186 L7 C206
R170
Q27
47P
82N 68P
2SC4226
4.7
L38
LDTC114YE
R178
MP3 3621
68N R159
560
100k
R160
L11
220k
Q24
33N
TC7W66FU
6 5
IC14
R162
27k
R254
0
IC15
18
PVDD
17 C390
RFINP
16 100P
RFINN
PLL 15
VREF
14
C199
DVSS
13 0.22
GPO2
C217
100P
X3 MULTI
AK1542A
C215
R253
6P
0
C198
24
DETO
23
10P SDATA
22
SCLK
21 IC16
CSN
20 SC-1451A
RSTN
19
PDN
18
AVSS2
17
IFOUT
R173
1k
10-1
C224 C253
0.75P 10P R337
C250 D16 *C264
7P Q31
BAR88 47
Q30 2SC5108
2SC5108
Q29
LDTC114YE
R5V
C227
0.5P
Q28
R5C
Q32
2SC5108
C257
10P
*R22
R5C
R5V
IF IC
C258
1
IFIP
2
NC 100P
3 *FI1
NC
4 4
NC *R205 GND IN
C274
5 *Q33 2
NC OUT GND
6
VREFA 0.01
7
AVSS
8
AVDD
IF AMP
R182 180k
*C246
HV
T5V
PAV
MMZ1005Y102CT
*L23
0.001
*L35 C331
C282
100P *R351
Q38
Q36
Q34
RD01MUS2B RD07MUS2B
2SC5108
R24
C306
68P
4.7
D20
L1SS400
APCV
*R222
IC17
TA75S01F
C268 *C293
0.001
*L41
R5V
0.001
C281
Q39
3SK293
Q37 C280 C323
6P 1.5P
1
3SK293
3
MIX RF AMP
*: Refer to the PARTS LIST for the value and name of component.
T5V
ANT_BOARD
LPF
L29
L30 L31
45.5N 45.3N 27.2N
L26 D19 0.001
45.3N
BAR88 C332
C348 C349 *C347
1.5P 4P
C403
1P
R245 4.7k
R246 4.7k
L34
45.3N
T5V
APC
0.22
R338
C334 Q40
TMUT
R232 33k
LDTA144EE
220k
5 R234
3
4
10k R235
1
2 68k
T1
*C338
AGC
R237
18k
*Q14 RSSI
*R249
0.001
C362
C343 C346 C364
R349 3.5P 1.5P 6P
0