![Icom IC-F1000 series Service Manual Download Page 34](http://html2.mh-extra.com/html/icom/ic-f1000-series/ic-f1000-series_service-manual_4189992034.webp)
10-1
SECTION 10. VOLTAGE
DIAGRAM
*:
Refer to the PARTS LIST for the value and name of component.
• MAIN UNIT (1/3)
R234
10k
R176
100
R146
1k
Q39
3SK293
R178
560
R181
47
R156
10k
R145
10k
Q23
2SC4116
R238
10
*Q14
150k
R151
*R249
CP9
R202
10k
ANT_BOARD
4.7k
R219
R197
10k
*R239
R170
4.7
MMZ1005Y102CT
EP5
R153
1k
MMZ1005Y102CT
EP4
TA75S01F
IC17
1
2
3
4
5
R227
100k
MMZ1005Y102CT
EP7
R159
100k
R220
10
HV
+5V
S5V
R5V
T5V
SO
SCK
PLST
Q37
3SK293
LVIN
DISC
NOIS
NWC
TMUT
MOD
VCON
SQIN
LVA
T1
T2
UNLK
RSSI
R186
470
R5C
R233
120k
R203
47
R224
47
100k
R215
68k
R251
OG-503040
MP2
1k
R228
R165
1k
LDTA144EE
Q40
*D24
R191
10
LDTC144EE
Q24
R212
3.3k
R164
680k
0.5P
C353
0.001
C354
0.001
C332
0.001
C331
0.001
C279
0.001
C283
0.001
C356
0.001
C335
0.001
C337
0.001
C316
0.001
C317
0.01
C318
0.001
C289
10P
C253
47P
C262
0.001
C261
0.001
C263
0.001
C252
0.001
C251
0.001
C248
0.001
C225
0.001
C256
3P
C254
0.1
C223
0.75P
C224
0.001
C219
0.001
C200
0.01
C168
0.001
C165
0.001
C170
47P
C171
47P
C178
47P
C177
0.1
C162
0.001
C175
0.001
C173
0.001
C196
*C357
0.001
C320
0.001
C319
0.001
C339
0.001
C341
0.001
C366
0.001
C364
0.1
C324
*C296
0.001
C271
0.001
C272
0.001
C297
0.001
C267
0.01
C274
0.01
C269
0.01
C259
0.01
C277
100P
C258
0.001
C244
330P
C245
0.001
C239
1
C236
6P
C215
56P
C216
56P
C214
0.01
C213
0.01
C212
0.01
C180
0.001
C161
0.1
C176
1
C189
*C338
10P
C198
*C275
0.5P
C227
R194
2.2k
R196
100k
10
C243
220k
R160
L9
0.18U
L10
0.18U
R163
56
1M
R185
220k
R184
0.001
C240
R183
47k
47P
C218
100P
C217
100P
C238
1
C237
0.22
C235
0.1
C233
4.7k
R143
0.001
C169
1
C195
27k
R162
0.22
C199
0.22
C260
TC7W66FU
IC14
5
6
3
TC7W66FU
IC14
1
2
7
TC7W66FU
IC14
V+
8
GND
4
10
C184
0
R253
0
R254
10
C234
RD01MUS2B
Q36
1k
R173
BAR88
D19
D16
BAR88
D27
BAR88
100k
R257
BAR88
D28
0.22
C197
Q31
2SC5108
Q32
2SC5108
Q34
2SC5108
D18
1SV305
1SV305
D29
R187
10k
L16
39N
0.001
C265
R207
2.2k
100P
C282
68
R209
0.01
C288
22N
L19
MMZ1005Y102CT
EP6
0.001
C305
1
C284
0.001
C309
1
C307
47P
C308
0.001
C301
68P
C306
22
R218
0.001
C314
100k
R211
*L23
0.5P
C355
10k
R244
6.8k
R243
RB876W
D23
RB876W
D22
4.7U
L27
45.3N
L26
4.7k
R245
4.7k
R246
45.5N
L29
45.3N
L30
27.2N
L31
15P
C333
1.5P
C348
4P
C349
27P
C350
24P
C352
18P
C303
22P
C330
0.001
C310
0.001
C315
R247
10k
R232
220k
R235
68k
11P
C369
L34
45.3N
15P
C365
6P
C363
L33
82N
6P
C362
L32
68N
1.5P
C346
L28
68N
3.5P
C345
100P
C344
100P
C360
R241
4.7k
R250
4.7k
R236
100k
18k
R237
220k
R1
R240
120k
L24
LQW18AN56NG00
0.001
C281
L25
LQW18AN56NG00
4P
C326
0.001
C325
*C321
1.5P
C323
5P
C300
6P
C280
R217
82k
R216
68
120k
R214
150k
R213
*R20
R199
1k
D17
BAR88
R229
270
4.7
R24
L14
0.1U
R190
47k
7P
C250
0.001
C285
R192
10
L15
0.1U
R193
47k
10P
C257
33N
L11
12P
C210
12P
C231
*L13
R177
120k
R168
1.8k
R169
1.8k
R167
3.9k
R166
3.9k
33P
C208
33P
C187
L6
68N
33N
L36
10U
L2
3.3U
L5
0.33
C183
68P
C206
33P
C205
1P
C194
L7
82N
10U
L37
68N
L38
3.3U
L39
47P
C381
R144
1.2k
2.2
C167
0.33
C28
FSIO
FSCN
L1SS400
D20
1
C290
+3_3V
FSCK
RSTN
47k
R21
0.001
C13
470P
C247
27P
C203
27P
C204
24P
C207
33P
C188
4P
C15
4P
C35
47P
C186
27P
C202
MMZ1005A152ET
EP15
MMZ1005A152ET
EP16
0.001
C154
BBY57
D11
1SV323
D32
D9
1SV323
1SV323
D33
D12
1SV323
BBY57
D10
D13
1SV323
R179
470
Q29
LDTC114YE
LDTC114YE
Q28
1U
L3
0.001
C422
0.001
C436
100k
R150
0.001
C410
0.001
C221
0.1
C153
R198
4.7k
47
R337
470P
C421
47
R336
RD07MUS2B
Q38
0.001
C336
100P
C390
10
C415
33k
R338
BBY57
D31
D2
5
BBY57
3621
MP3
1
2
3
4
3621
MP5
Q25
2SC4226
Q27
2SC4226
AK1542A
IC15
1
CPVDD
2
TEST3
3
TEST1
4
LE
5
DATA
6
CLK
7
LD
8
PDN2
9
PDN1
10
REFIN
11
TEST2
12
GPO1
13
GPO2
14
DVSS
15
VREF
16
RFINN
17
RFINP
18
PVDD
19
BIAS
20
PVSS
21
CP
22
CPZ
23
SWIN
24
25
CR-978
X3
1
VC
2
GND
3
OUT
4
VCC
Q30
2SC5108
1k
R331
0.001
C48
0.001
C49
MMZ1005A152ET
EP17
R206
180
0.001
C361
7P
C40
4P
C201
6P
C152
6P
C151
1P
C403
1
C425
*C328
0.22
C334
16.1N
L22
*L40
470P
C191
0.0015
C192
R182
180k
R188
1.5k
150P
C241
150P
C242
R147
39k
R152
27k
33k
R208
0.001
C268
*C293
*L21
3.5P
C343
0
R349
680
R223
R158
2.2k
SC-1451A
IC16
1
IFIP
2
NC
3
NC
4
NC
5
NC
6
VREFA
7
AVSS
8
AVDD
9
BIAS
10
NRECTO
11
NAMPO
12
NAMPI
13
AUDIOOUT
14
DISCOUT
15
PDOUT
16
RSSIOUT
17
IFOUT
18
AVSS2
19
PDN
20
RSTN
21
CSN
22
SCLK
23
SDATA
24
DETO
25
DVDD
26
DVSS
27
VREFD
28
AVSS3
29
AGNDOUT
30
AGNDIN
31
LOCAP
32
LOIN
33
MPZ1608S221A
EP10
*C405
15P
C313
1.2k
R221
*R350
*Q33
*R205
*C276
*C278
*R204
*FI1
1
IN
2
OUT
3
GND
4
GND
5
6
*L17
*C294
*D36
*D37
*D38
*R225
*R248
*R22
*R210
*R256
*C264
*R201
*R200
*L35
*R351
*C311
*C347
*R352
*C441
*L42
*C246
*L41
*R222
HV
+5V
S5V
R5V
T5V
SO
SCK
PLST
NWC
TMUT
MOD
VCON
SQIN
LVA
T1
T2
LVIN
DISC
NOIS
MOD
RSSI
LVA
R5C
T1
RSSI
HV
T2
T1
UNLK
R5C
R5C
S5V
SQIN
SCK
SO
PLST
GP01
LVIN
GP01
S5V
UNLK
S5V
FSIO
FSCN
T5V
DISC
T5V
PAV
FSIO
FSCN
+3_3V
+3_3V
RSTN
FSCK
FSCK
RSTN
GP02
GP02
RSSI
NWC
APCV
+5V
TMUT
NOIS
VCON
T1
R5V
R5V
+5V
+5V
R5V
X3 MULTI
T5V
TX VCO
APC
S5V
RX VCO
T5V
LPF
IF AMP
AGC
VCOV
HV
IF IC
RF AMP
T5V
MIX
HV
R5C
R5V
PLL