Icom IC-F3061S Service Manual page 33

A
B
VCC
C
S5V
R14 3.9k
Q17
2SC4116
L2 D2 C25 L7 C27 R13
3.3µ HVC376B 68p 64n 33p 0
C29
D3 1SV284 33p
L6
3.3µ D4 1SV284
R16 3.9k
C38
L3 D8 L8 C34 R18
56p
3.3µ HVC376B 90.5n 33p 0
C36
D5 1SV284 33p
L10
D 3.3µ D6 1SV284
C48 220p L11 80n
RLVA
R201
220k
Q32
L4 L14
2SK3019
3.3µ 3.3µ
E
R202
F 220k L13 68n
TLVA
G
R5V
FI1
5 FL-401 R295 C206
C212 R294 120 0.01
4 1
0.01 330 GND IN
2 3
OUT GND
6
Q41
C378 0.01
2SC4116
R321
10k
D35 FI4
DAN235E FL-335 R293 C207
5
R292 47 0.01
C213 4 1
150 GND IN
0.01
H 2 3
OUT GND
6
C379
0.01
Q42
2SC4116
R322
R335
10k
100k
I
J
CPU5V
R336
ERTJ0EP473J
IC4
M62364FP
R165 3.9k
1 24
VIN1 VIN8
2 23
VOUT1 VOUT8
3 22
VOUT2 VOUT7
4 21
VIN2 VIN7
5 20
VDD GND
DAST 6 19
LD RESET
SCK 7 18
CLK VDAREF
SSO 8 17
DI DO
MICG 9 16
VIN3 VIN6
MICGA 10 15 R163 47k
VOUT3 VOUT6
BAL 11 14 R164 270k
VOUT4 VOUT5 C422 0.1
12 13
VIN4 VIN5
C304 0.1 R211 270k
R126 330k
C307 0.0015
R127 120k
IC17
R212
NJM12902V
C219 180p 68k
5
+
7
6
-
6
- 7
5
+
IC9
NJM12902V
C310 0.0022
IC9
IC17
NJM12902V
R214
NJM12902V
2 68k
-
1 10
+
3 8
+ 9
-
R220
56k
+5V +5V
K
PTTSW
S6 SW-167
SIDE1
S5 SW-167
SIDE2
Q44
S4 SW-167
UNR9113J
SIDE3
IC10
R288 R290 C272 BU8872FS
56k 47k 0.1
1 16
INPUT VDD
2 15
C412 33p NC NC
3 14
IC17
OSC0 EST
C367 R289
NJM12902V 4 13
0.1 120k NC NC
13 5 12
- 14 NC NC
12 6 11
+ OSCI ACK
7 10
NC NC
8 9
GND SD
C413 33p
L
M
N
4.85V
C65
R15 1.8k
0.001
4.17V
C60 L15
0.001 0.1µ
Q1
2SC4226
Q4
2SC5107
R17 1.8k
TX: 0V
Q6
RX: 4.92V C66
R33 2SC4226
7p
4.7
4 3
Q2
C54
2SC4226
2
0.75p
5 1
R19 3.9k R20 1.8k
R23
C62
470
10p
C42 TX: 0.32V
R21
Q21
68p RX: 0V
0
XP1214
Q22
Q3
XP1214
Q23
2SC4226
Q5
R24 R25 UNR9213J
2SC5107
560 10k
4 3
2
R282 120k
R26
47k
R286 R284 5 1
100k 47k
+5V
R283 C366
100k 1
D34 TX: 0.58V
C161 L39 C164
DAN235E RX: 4.47V
7p 39n 10p
TX: 0.58V
RX: 4.67V
C144 C140
1.5p 0.001
Q27
UNR9113J
C148 15p
Q37
3SK324
R77
10k
Narrow: H
Wide: H
TX: 0V TX: 0V
Digital: L
RX: 0.18V RX: 1.08V
+5V
R231
IC20
R238 100
10k
M62334FP
1 8
AO1 VDD C421 0.001
2 7
AO2 SCL
3 6
AO3 SDA C322 0.1
4 5
AO4 GND
+5V
C323 0.1
IC22
CD4053B
R228 470 C324 0.1
TEMP 1 16
Y1 VDD
MDET 2 15
Y0 Y
3 14
Z1 X
4 13 CPU5V
Z X1
5 12
Z0 X0
6 11
INH A
7 10
VEE B
8 9
VSS C
51
P41/AN1
ANASW 52
P40/AN0
AFVI 53
VREF
54 Explanatory notes
AVCC
EMER 55
PH7/TONED/TMC14
VOLTAGE LINE
56
Q35
MD1
D37
UNR9213J IC8 57 TX LINE
MA8051 OSC2
S-80942CNMC
58
OSC1 RX LINE
5 1 59
CD OUT RES
2 60 COMMON LINE
VDD NMI
4 3 61
NC VSS STBY
62
VCC
63
19.6MHz XTAL
64
880mVp-p
R243 10 VSS
EPTT 65
EXTAL
66
FWF
67
MD2
68
C382 0.01 X2 P77/TXD2
R245 69
CR-764
D38 MA2S077 P76/RXD2
12k
70
P75/TMO3/SCK2
MDWN 71
P74/TMO2
ANASW 72
P73/TMO1
UNLK 73
P72/TMO0
RLFD 74
P71/TMRI23/TMCI23
TLED 75
P70/TMRI01/TMCI01
R337
C331 R244
100k
15p 1M
R301
100k
4.94V R255 1k
IC24
CD4094BPWR
EXST 1 16
STR V+
SSO 2 15 EXOE
D OE R252 10k
SCK 3 14 BUSY
CLK Q5
NWC1 4 13 DRES
Q1 Q6 R251 10k
5 12 DPDN
Q2 Q7
DUSE 6 11
Q3 Q8
DTPD 7 10
Q4 Q'S R305 100k
8 9 R253
GND QS
100k
CP20
12 - 2
TX: 0.58V
RX: 4.85V
S5V
TX: 4.75V
T5V RX: 0V
C68
R189
0.001 Q16 Q15 Q14
0
2SA1577 2SA1577 2SA1577
C67 C376
0.001 0.001
C69 TX: 1.96V
10p
RX: 0V
D14
1SV308
+5V
VCC
5.0V
Q12 IC6
2SB1132 NJM2870
1 5
CTRL VIN
2
GND
3 4
NB VOUT
TX: 0.58V
RX: 2.02V R193
100
C166
0.001 Q46
UNR9213J
PWON
HV
TX: 0V
RX: 1.89V
Q31 D30
Q11 UNR9213J DAN202U
2SK1829
C135 C134 0.1
0.1
R71 56k
PWON
C118 3.6V
C127 4p C125 1p C120 6p 0.001
L29
Q10
47n
3SK293
R61 R60
100k 100k
C124
0.001
C123
R62
0.001
TX: 0.32V 10k
T1
RX: 2.64V
RMUT0
+5V
R233 DDAC
100k
DDSD
TMUT
DASW
PLST
CPU5V
R227 R236
1k 100k
R226
1k
CCS
CCK
CSI
25 CSO
PK0/SEG9
24
PK1/SEG10
23 R225
PK2/SEG11
1k
22 DDAC
PK3/SEG12
21 DDSD
PK4/SEG13
20
PK5/SEG14
19 R223
PK6/SEG15
1k
18
PK7/SEG16
17 PLST
PL0/SEG17
16
PL1/SEG18
15 DASW
PL2/SEG19
14 TMUT
VSS
IC18 13 R222
PL3/SEG20
HD64F2268TFV 12 1k SCK
CVCC
11 SSO
PL4/SEG21
10 EXST
PL5/SEG22
9 PWON
PL6/SEG23
8
R221
MEASUREMENT CONDITIONS PL7/SEG24
7 1k CBI0
DIGITAL VOLTMETER PM0/SEG25
6 CBI1
OSCILLOSCOPE: 20MHz PM1/SEG26
5 CBI2
FREQUENCY: 155MHz PM2/SEG27
4 CBI3
TX: TX OUTPUT 5.0W PM3/SEG28
3
RX: SG OUTPUT LEVEL +60dBu R242
PM4/SEG29
2 1k DAST
PM5/SEG30
1 DSDA
PM6/SEG31
LRES
R259 CPU5V
1k
MSCK
MDIO
MDIR
MTDT
EMPH
R257
1k
CPU5V
RF UNIT
J601
CP10 GND
CP11 TXRF
CP12 GND
Q605
ISENS CP13 ISENS
2SC4081
HV CP14 HV
J2
D IF
7.2V
+5V
VCC
DMO
DMI
C646
VREF
100p
DISC
Q603
2SC5110
DAFO
OPT1
CCS
OPT2
(DRES) OPT3
CIRQD
CSO
CSI
CCK
C623 C620
56p 0.001
C418 0.001
C417 0.001
L607
7.5n
J602
TMUT CP15 TMUT
T5V CP16 T5V
T2 CP17 T2
CP18 GND
CP19 RXRF
PTTO
TX: 4.8V
RX: 0.0V
TX: 0V
RX: 4.85V
TX: 5V
RX: 0V
J1
TX: 0.8V
RX: 0.1V
PTTI
+5V
PTTO
MCOT
MMUT
MCIN
AFONO
R609
BEPO
10
RMUT
R611 D606
DISC
220 MA2S111
AFOUT
R610
BUSY
2.2k
SIGO
REM TX: 3.2V
OPT1 RX: 0.0V
CCS
Q606
OPT2
UNR9213J
CIRQA
OPT3
CSO
R631
EMPH R315 15k 180k
CSI
PMFM R314 15k
CCK
DASW R313 15k
MEASUREMENT CONDITIONS
D40
DIGITAL VOLTMETER
DAP202U
FREQUENCY: 155MHz
CIRQA
CIRQD
CIRQ
VR UNIT
R702
330
J4 J701 1 5
+5V +5V
2
R703
PWRSW PWRSW
1.5k
PMFM 3 4
AFV1 AFV1
Q701
IC19
XP1214
24LC512T
CBI0 CBI0
8 1
VCC A0
7 2 CBI1 CBI1
WP A1
6 3
SCL A2
5 4 CBI2 CBI2
SDA VSS
CBI3 CBI3
EMER EMER
TX: 0V
RX: 4.93V RLED RLED
TX: 4.94V
RX: 0V TLED TLED
R623 0.15
Q604
XP6401
C638
100p
Q602
RD01MUSI
Q601
RD07MVS1
J1
L606 C615
CHASSIS
32n 0.001
ANT
ANT
L605
4.7µ
R629
270
R628
270
C610
0.001
L603
L602
54n
50n
C605
C608
5p
1.5p
R604
4.7k
R633
C628
15k
0.1
R608
220k
TX: 1.0V
R606
5 RX: 0.0V
10k
3
4 -
1
+
2
IC601
TA75S01F
L613
BLM21P300S
CP603
BATT-
from
Battery
CP602
BATT+
DS701
CL-165HR
DEALER-
PROGRAMMABLE
KEY
S701
TP70TF5163
A1 C1
B1
A2 C2 ROTARY
SELECTOR
B2
A3 C3
B3
R704
TP76N00N
VOL