Icom IC-F29DR Service Manual page 23

• MAIN UNIT (2/3)
DC_SW
EXTV
5V
C241 C245
0.1 0.1
LPF
Q29
MIC
C242
LDTC114YE
1
R150 C246
0.015
D26 10k
J2
R151
LRB751S C247
10k
180P
R152
R162
18k C249
R153
22k 1
22k
C253
R133
470
C229
MICI
1
EM6027P SQIN
MC1
C248 C252
0.1 0.1
DRA9123Y0
Q30 R142
XPTT
27k
R156 D31
VOXV
LDTC114YE
PTT
Q27 150k L1SS400
ATX
DET
VOX
DET
ATX
NWC
R138 R372
CL AFON 5.3 V( VOL MAX)
100 OFF 0.0 V
EZAEG2A
Audio-Amp
J4
C238
220
J3
2
1
R149
5V
10k
Q31 Q32
LDTC144EE
LDTC114YE
R160 270k
MPZ2012S101A
F1 Q33
EP8
to Battery
1 2 HV
EP7 3621
4 3
ERBRE3R00V
4 3
5 2
2 1
6 1
RSQ035P03TR
D29
R08717NSFK150S070A103 R161
R141
100k
3.3V
MMZ1005Y102CT MMZ1005Y102CT
R136
AFVI LDAN222
EP26 EP27
5.6k
POSWH
LDTC114YE
Q26 IC4
5.0 V
PWON 1 5
CTRL VIN
2
GND
3 4 5V
NC VOUT
NJM2830U1
REG
5V
PWON
3.3V
TX 3.3 V
R196
RX 0.0 V
47
TX 0.0 V
RX 3.3 V
MMZ1005A152ET
EP12
1 42
OP1INP DACGND
2 41
OP1INN DAC4
3 40
OP1O DAC3
AF Custom IC
4 39
OP2IN DAC2
5 38
AVDD2 IC5 DAC1
6 37
OP2O SC-1445 DACVDD
7 36
TXADCI VCON
8 35
ALCO DAC5
9 34
ALCD VCOMOD
10 33 R201 R205
ALCI MODO
1 11 32
MICO MODI 120k 100k
12 31
GND2 TXDACO
13 30
MICI AVDD1
14 29
SQLO BGR R202
1.8k
MOD
Filter
C255 EP11
MMZ1005A152ET
1
C285
C256 0.1
1
R179 R187 R193 C286
270k
1.5k 1
C271 100k
AF_Amp
39P
R180
RX
AF_Amp
0
RX
AFO
N/W_SW
C292 100P
R203
C278 R194
120k
2SB1132L 1 33k
Q35 5
3 IC8
4
1
2
TPA0211DGN
IC6
VO+ BYPASS
5 4
SE/BTL VDD
NJU7056F3
6 3
GND SHUTDOWN
C265
7 2
VO- IN
8 1
0.22 R199
R175
330k
100k
R195 D35
330 L1SS400
AFVO
BATT
MONI
CLONE
R181
VCC BATV
BUFF
33.0k
D34
Q39
CL
LDTC144TE
R208
LRB706F
1k
DC-DC
ADP2370ACPZ
3.3V
IC7
3.3 V
10U MPZ2012S331A
1 8
VIN PGND L35 EP28
2 7
FSEL SW
3 6
EN PG R188
4 5
SYNC FB
180k
RZF020P01TL
Q38
DC_SW
3.3 V
LDTC114YE
3.3V
Q37
R200
0
3.3V
Q41
T/R_LIGHT
R217
RLED
DS5
150
LDTA114YE YG
Q42
R218
TLED
HR
820
LDTA114YE CL-165HR
5V
LVA
T2
T1
VCON
MOD
CH-Selector
ED08D13OFT176S065A
VCOMO1 S1
R219
2 1
VCOMO2 IC508
C1 A1
3
CBI0
B1
5 4 CBI3
C2 A2
6 CBI2
B2
8 7 CBI1
C3 A3
9
BEEP IC509
B3
1k
DISC
MSEL R221 100k
C300 10
C313 0.01
C301 0.1 A1
AVSS0
A2
5V
AVCC0
A3
R222 100k
VREFL0
CBI2 A4
P42
POSWH R223 1k A5
P46
A6
VCC
C302 0.1 A7
VSS
A8
C303 0.001
P94
C304 0.001 A9
PK0
IPTT R224 1k A10
P97
MSEL A11
PD6
C314 0.1 A12
P60
A13
RLED
P63
R225 5.6k A14
PE1
RSSI A15
PE2
BEEP R226 220k B1
P05
C305 0.001 B2
P07
B3
CBI0
P40
B4
CBI1
P41
C306 0.001 B5
P47
SIDE2 R230 1k B6
P91
EMER R227 1k B7
P92
B8
C307 0.001
PD1
B9
XPTT R228 1k
P96
C315 0.01 B10
PD4
KS1 B11
PG1
C308 0.1 B12
PK3
TLED B13
P64
B14
C309 0.001
PE0
VOXV B15
PE3
C1
VREFL
CPUV C2
VREFH
C3
VREFH0
C4
CBI3
P43
C5
C310 0.001
P45
SIDE1 R231 1k C6
P90
C311 0.1 C7
PD0
CLO C316 0.01 C8
PD2
C9
C312 10
PD3
C10
KS0 R229 1k
PG0
C11
PK2
CLI C317 0.1 C12
P62
AFVI C13
PE4
MDET C14
PK4
3.3V
C299
EP13
0.1
MMZ1005A152ET
3.3V
5 10
Vdd SDA
TEMP
TEMP
4-KEY
C3
DU
C1
A1
A1
A2
A3
GND
GT24C512A-2CLI-TR
N1
PH5
M15
PB4
M14
PB5
M13
PB7
M12
P77
M11
P81
M10
PC5
M9
P50
M8
P53
M7
P54
M6
P56
M5
P13
M4
P86
M3
P24
M2
P26
M1
P27
L15
P72
L14
PB1
L13
PB3
CPU
L12
PB6
L4
P25
L3
PF0
IC10
L2
P30
L1
R5F5630ACDBG (FX-3694A-2)
P31
K15
PB0
K14
PK7
K13
P71
K12
PB2
K4
PF1
K3
PF2
K2
P32
K1
P33
J15
PA6
J14
PA7
J13
PK6
J12
PA5
J4
PF3
J3
P34
J2
VCC
J1
P36
H15
PG7
H14
PA2
H13
14.7456 MHz
PA3
H12
PA4
2.7 Vp-p
14.7456MHz
R278
CR-980
X2
10 C331
15P
R281
1M
CPUV
IC11
1 4
OUT VDD
2 3
MR GND
RP300K28AA
*Refer to the PARTS LIST for the value and name of component.
9-2
CPUV CP9
CP10
R310 100k
PC7 CP11
MTDO
CP12
MTDI
CP13
MTMS CP14
MTCK CP15
MD CP16
MTRST
CP17
EMLE
CP18
RES CP19
R313
3.3V
10k
EVQ-PUL
EMER
EMER S8
SW-149
PTT
S9
CPUV IPTT
EEPROM
IC12
E1 TAFG-12W
VCC SIDE1
D2 S6
WP
B2
ESCL SIDE1
SCL
E3
ESDA
SDA
TAFG-12W
SIDE2
S7
SIDE2
R286 1k ADS
R287 100 PLST
MAIN UNIT (1/3)
R288 100 PLCK
R289 100 PLSO HV
HV
CP6 5V
5V
S5C
S5C
R291 4.7k
R292 100 ESDA 3.3V
3.3V
RXC
RXC
RXC TXC
TXC
R311 1k TXC MOD
MOD
TMUT VCON
VCON
AFON T1
T1
T2
T2
LVA
LVA
CP7
PLSW
PLSW
TMUT
TMUT
CLI ADS
ADS
MTDO
LVSW
LVSW
R296 47 PWON LVIN
LVIN
UNLK
UNLK
CP8 NOIS
NOIS
R298 100k
MTCK PLSO
PLSO
MTDI PLCK
PLCK
PLST
PLST
PRES
PRES
R299 1k DMOSI PPDN
PPDN
R300 1k DMISO
R301 100k RSSI
RSSI
R302 1k DSCK SQIN
SQIN
MTMS DISC
DISC
RFPC
RFPC
C334 0.1
R303 1k KR3
R304 1k DRES
R305 1k DSIRQ
MAIN UNIT (3/3)
R306 1k DSS
R307 100k
5V
5V
3.3V
3.3V
CPUV
VCOMO1
VCOMO1
DSS
DSS
DSCK
DSCK
DMOSI
DMOSI
DMISO
DMISO
DSIRQ
DSIRQ
DRES
DRES
DPDN
DPDN
Q43
R309
MCLK
4.7k MCLK
BCLKX1
BCLKX1
BFSX1
BFSX1
BDX1
BDX1
BDR1
BDR1