Icom IC-F4029TDR Service Manual Addendum page 9

Feb. 2012
SECTION 11 VOLTAGE DIAGRAM
S5V
+5V +5V
C159
EP3
R105 C297 0.001
REF ACZ1005Y
330k 68p
R103
R104 X2
330k
270k 15.3 MHz
REF
C158
14 1 4
13 0.1
VCON VCC
BAL
12 2 3
R106 GND OUT
C298 IC7
10k 2SK880
47p NJM12902V
CLOCK: 15.3 MHz
AMP : 1.0 Vp-p
LVIN
EP6
C141
ACZ1005Y
S5V
0.001
R109 C157
C155 C303 C302
10k 10p
47p 1 47p
R108
0
IC2
R363 C156
MB15A02PFV1
150k 0.001
16 1
B OSCIN 2
15
P OSCOUT 3
14
FOUT VP 4
13
NC VCC 5
12
FC DO
PLST R345 1k 11 6
LE GND C198
SSO R346 1k 10 7
DATA LD 0.001
SCK R347 1k 9 8
CLOCk FIN
ULCK
D4 C206
R348
C154 C153 C152 C301 R307
DA2S10100L 1k 0.001
47p 47p 47p 0.1 56
S5V
R5V
TX: 0 V
RX: 2.65 V
R115
4.7k
C165
L35
R116 0.01
680k 0.22H
TX: 0 V
+5V RX: 0.56 V
C163
4p
C162
R123 R122 L33
56p 0.82H
10k 10k
C161
C164
10p Q22
7p
MONI EMER
2SC5006
C176
S5 0.1 S1
C177 C424
EVQ-PUL
0.1 SW-167 0.01
*3 MULTI
Q9
DTA114EU
+5V
KR0
KR1
KR2
KR3
S21 S22 S25 S26
P0 KS4
P1 P3
P2
R291
1k
KEY KEY KEY KEY
S23 S24 S7
+5V
UP S3
1 2
SW-167 3 R353
1k
KEY KEY KEY KS0
KS1
S9 S10 S11 KS2
KS3
4 5 6
DOWN S4
SW-167 R261
KEY KEY KEY
12k
S13 S14 S15
7 8 9
C350
0.1
KEY KEY KEY
S17 S18 S19
C351
0 # 0.1
*
DUSE
KEY KEY KEY
CPU5
IC10
R321 100k
MD2
S-24C64CI-T8T1U3
AFON
PTTO
VSS SDA
4 5 NOIS
A2 SCL
3 6 DAST
A1 WP
2 7
A0 VCC
1 8
+5V
R349
1k
CSO 76
P30/TXD0
CSI
77
P31/RXD0
CCK 78
P32/SCK0/SDA1
CLO 79
P33/SCK0/SCL1
CLI R351 80
P34/RXD1/SDA0
CIRQ 1k
81
P35/SCK1/SCL0
ESDA 82
COM4
P36
COM3 83
P77/TXD3
84
P76/RXD3
ESCL 85
P75/TMO3/SCK3
PODN 86
P74/TMO2/MRES
T5C 87
P73/TMO1/CS7
R5C 88
P72/TMO0/CS6
DIGI 89
P71/TMRI23
S1 1 36 COM2 NWC 90
P1/S1 COM2 P70/TMRI01
S2 2 35 COM1 LSO 91
P2/S2 COM1 PG0/IRQ6
S3 3 34 S34 LSCK 92
P3/S3 S34 PG1/CS3/IRQ7
4 S33
S4 33 LCS 93
P4/S4 S33 PG2/CS2
S5 5 32 S32 LINH 94
P5/S5 S32 PG3/CS1
S6 6 31 S31 95
IC20
P6/S6 S31 PG4/CS0
S7 7 30 S30 RMUTE 96
P7/S7 PT6586 S30 PE0/D0
8 S29
S8 29 MMUTE 97
P8/S8 S29 PE1/D1
S9 9 28 S28 SCK
98
S9 S28 PE2/D2
S10 10 27 S27 SSO 99
S10 S27 PE3/D3
S11 11 26 S26 KR0 100
S11 S26 PE4/D4
S25
S12 12 25
S12 S25
DS3
LCD
FX-2721
R272
100
Q45
DRA9114E
+5V +5V
S5V S5V
R5V R5V
4.1 V
Q20
2SC4116
S5V
C135
R101
0.001
220
L28 C191
C143
0.001 0.82H 10p
R89 TX: 2.97 V C134
15p
10k
Q21 RX: 2.85 V
D11
R111
HVC350B
390k
R92
120k
R100 R91 C132
4.7k L42
47k 0.001
LQW1608A47NG00
R94 R95 C146 L27 C192
R96 C138 C144 C129
1.5k 6p L43
1.8k 0.33 1.8H L25
2.2k 0.001 47p 0.5p
SVSP 0.47H
C16 7.5nH
D10
0.22 HVC350B
R306
C17 R90
10
470k D13
2.2
R86 HVC350B
C150
220k
1
TX: –2dBm
R110 R308 C435 C145 D12 C401 C400
RX: –4dBm
82k 0.001
12k 0.0039 47p MA368 0.22
R39 C167 IF IC
X1
47 0.1
JTBM450CX24
TX: 0 V
RX: 4.3 V
C67 R36
C166 C75
R40 IC9 0.001 3.3k
3p 10
1.5k TA31136FNG
R38
100k
FI2 1 16
OSCIN MIXIN
CFWM450G
2 15
OSCOUT GND
3 14
O I MIXOUT N-REC
C390 4 13
C394 C393 VCC N-DET C62
0.1 5 12
0.1 0.1
IFIN RSSI 82p
6 11
DEC
IFOUT
7 10
FILOUT QUAD
8 9
R44 FILIN AFOUT
D2 D3
LDAN222 LDAN222 100k C73
0.001
TX: 0.6 V
C71 C70 R61 C77
C69 RX: 1.0 V
0.1 330p 4.7k 0.1
330p
I O
R43
C392 C391
470
R51 0.1 0.1
R45
R52 R54 R55 R42
2.2k FI3 68k
10k 18k 4.7k R46
1k
SFPKA450KH1A
2.7k
R53 C66 C74
C63
C425
18k 0.001 0.1
47p R62
0.01 C426
10k
0.01 C413
0.0047
SQLC
R201 R202
10k 470
IC23
M62334FP
R221 R309
1 8 22k 10k
AO1 VCC
2 7 +5V
AO2 SCL
3 6 C79 C80
AO3
SDA 22 R222
4 5 0.1 C240
AO4 GND C81 180k
CENC0
0.001
47p
R223
CENC1 56k
R209
R224
68k
22k
CENC2
R288
4.7k
REM
X6
D6 C348
CR-774
R256
DA2S00100L 22p
DUSE
ERTJ0EP473J
S5V
IC8 BD5242G
R259
1 5
1M OUT CD R187
2
VDD C352 68k
3 4
VSS NC
CSFT 0.027
CPU5
R190
1.2k
R354
100k CDEC
C410
0.1
R200
1.5k
SDEC
50
RSSI
P42/AN2 IC6
49 LVIN
P43/AN3
48 BATV LM2902PWR
P44/AN4
47 ISENS
P45/AN5
46
P46/AN6
45
P47/AN7
44 BEEP
P96/DA0
43 SENC
P97/DA1
42 CP06S
AVSS
41
SDEC2
P17/TIOCB2/TCLK
IC22 40
P16/TIOCA2/IRQ1 CP72
HD64F2238BTF13V 39 DSDA
P15/TIOCB1/TCLK
38 ATX
P14/TIOCA1/IRQ1
37 EMER
P13/TIOCD0/TCLK
36 MONI
P12/TIOCC0/TCLK
35 TMUT
P11/TIOCB0/A21
34 R350 ULCK
P10/TIOCA0/A20
33 OPT3
1k
PA3/A19/SCK2
32 OPT1
PA2/A18/RXD2
31 OPT2
PA1/A17/TXD2
30 PLST
PA0/A16
29
PB7/A15/TIOCB5 R352
28
PB6/A14/TIOCA5 1k
27 IC6
PB5/A13/TIOCB4
26 LM2902PWR
PB4/A12/TIOCA4
4
V+
GND
11
10Key/Simple
Explanatory notes
TX LINE COMMON LINE
RX LINE VOLTAGE LINE
CPU5
+5V
S5V
R5V
9
RX VCO
EP1
R85 R79
ACZ1005Y
6.8k 6.8k
3.7 V
C126 R304
12p 0
1.4 V
C114 Q17
4p
2SC4226 Y25
C102
C115 4p
12p
R84 R83
6.8k Q15
6.8k
3.0 V
2SC5006
C123 R82
10p 0 C119 C120
5 1
0.001 470p
C121
C133 2
12p Q16 L48 R88
15p
2SC4226 Y25 82nH 390 Q18 C105
4
3
DMC561040 0.001
1.5 V
C122 C103
15p
10p
TX VCO
Q19
R303 TX: 0.80 V
DRC9144EJ
180k C197 RX: 0.76 V
2p
L34
12nH
S5V
R5V
C59
R35 0.001
R27 L12 C49
2.2k
120k 56nH 2p
C60
R48 R34 0.01
C61
680 180k
100p
FI1
FL-335 15p
C41
Q7 5
C58 R33
Q6
2SC4215 4 1
0.001 330 GND
IN 3SK324
2 3
OUT GND
6
IF AMP
C420 C56
18p
5p
TX: 0 V
Q8
RX: 0.43V
2SC4215
MIX
D_IF C43
0.001
C78
0.1
SQLC
+5V
1
COM
2
CTCSS/DTCS C430 INH
3
0.1 VEE
C26 4
R247 GND
C339 C338 0.001
R369
0.01 470 0.1
IC25 TC7W53FK
100k
IC7
R249
NJM12902V
C406 R72 1k
IC12
9 27k
R210 0.1 14
M62364FP
8 13
47k
10 MCGO 1 24 12
C269
VIN1 VIN8
R213 2 23 0.1 11
C312 R211 VOUT1 VOUT8
C314 4.7k 3 22 BEEPO 10
47k R214 VOUT2 VOUT7
0.012 4 21 9
820p 47k BEEP
VIN2 VIN7
5 20 8
VDD GND
DAST 6 19
C315
LD RESET
SCK 7 18
0.1 CLK VDAREF R148
SSO 8 17
DI DO 470
MODI 9 16
MOD
Q40 VIN3 VIN6
10 15
DRC9144EJ VOUT3 VOUT6
11 14 C267
VOUT4 VOUT5
12 13 0.1
VIN4 VIN5
R186 R185
100k 3.3k
R184 REF
10k
BAL NJM13403V
Q39
DMG504010 C223
0.1 R153 C170 R151
R182 R181 120k 4.7 220k
3 4 22k 22k
C174
2 5
180p
R183
C221
22k R152
1 6 0.039 330k
6
C222
7
0.01
5
R188
C224
C271
10k IC7
0.022
47p
NJM12902V
C212
820p
6
R197 R196 C211
7
82k 39k 0.022
5
R198
180k
+5V +5V
DTMF buffer
IC6
IC6
R219 LM2902PWR R215
R218 R217 LM2902PWR
39k 68k 68k 68k
3 12
1 14
R216
2 13
68k
+5V
R280
100k
R279
100k
X Y
CPU5
MAIN-C UNIT
CPU5
+5V
S5V
R5V
TX: 1.38 V
RX: 1.27 V
C100
Q29
7p TX: 4 dBm
R69
2SC5700
RX: 3 dBm
4.7k
R76
10
2.1 V
D17
DA2S00100L
R75 L41
C101
22k 15nH
1p
Q14
2SC5700
R50
220
C182
C183
0.001
47p
C205
1p TX: 0 V
C196 L32
RX: 4.5 V
2p 12nH R24
10k
AGC
R172
10k Q4
L46 2SK1829
C185 C184
39nH
0.001 R17 0.001
C186
47
0.1
R175
R174
220k
R19
470k
L9 82k R173 C431
C36 R18 1.8k 47p
C2012C D18
0.001 1k DA2S10100L
C40
C30 C395
0.3p R12
10 0.001 47p
C22
Q5
C39
0.75p
8p 3SK293
C29 C25
C19 L8 C28 C21 L7
4p 3p
0.3p C23 C2012C 0.5p 0.5p C2012C C27
R21
C33 12p 12p
C32 R16 R15
220k
R23 D15 47p 100
0.001 47k
HVC350B R13
220k
R22
100k
10k
RF AMP
R8
C31 R10
D19
100k D25
C42 R9 47p 10k
HVC350B HVC350B
TX: 0 V J7 TX: 0 V
R20 0.001 27k
RX: 0.6 V IPS-4039T-02B RX: 1.74 V
100k
C24
0.001
CP5 R126
CF20 C252 R129
100 C257 C253
0.047 56k
0.1 0.047
2
C433
C251
3
8 0.1 R127 R128
VCC 0.047
1.8k
7 2.7k
CH0
6 5 1
IC5
CH1 OUTPUT VCC
5 4 C247
NJM13403V
A GND
3 2 1
INPUT DET
R375
R371 C427
R364 100k
R372
8.2k 0.1 IC24 C428
4.7k 1M
R141 10 C256
AN6123MS
0
0.022
1
VDD I/O1
2
CONT1 O/I1 R140
3
CONT4 O/I2 4 R136
270k R150 680k
47k
I/O4 I/O2 5 IC5
O/I4 CONT2 6 R139 560k NJM13403V C255
O/I3 CONT3 7 0.047
13
R138 R137 C260
I/O3 VSS C261 100p
14
470 82k 0.1
12
C210 R135
IC3 R147 R145 C272
47p 9 3.9k
150k 0.1
CD4066BPWR 150k
8
10
C266
IC5 Q34
R146 C429
180p
NJM13403V 2SK3019
33k 10
6
7
Q35
5 VREF
C265 R157
R144 C262 DRC9144EJ
IC5
0.0039 100 R156 C248
330k 0.1
10k 0.1 R159
1k
2
C264 R149 R143 R154
1
82k NJM13403V
4.7 150k 150k
3
IC7 4
C259
C263 NJM12902V
C268 0.1
0.1 R158 R155 V+
0.1 1M 56k
R160 GND
2.15 V
10k 11
IC7
NJM12902V
+5V
C372
1
VCC
AFON
Q42
2SB1132 IC15
7.2 V TA7368PL-R10
D_IF
1
J5 NC
2
AXK540145J VCC
DMC506010R 3
NC
Q41 4
VIN
40 1 5
RIPPLE
39 2
38 3
C331
37 4
0.001
36 5
35 6
34 7
33 8
32 9
R239
31 10
CP6 CP06S 15k
30 11
29 12
28 13 SIGO C377
27 14 R273 1M 0.001
26 15 R274 1M
25 16 R275 1M
24 17
23 18 R276 1M
22 19 R277 1M
T5V T5V
21 20 R278 1M
VCC VCC
CPU5 CPU5
TO DSP UNIT
J1 +5V +5V
5.0 V
S5V
Q25
Q23
R264 2SA1577
2SA1577
10k Q24 2SA1577
5.0 V
VCC VCC
CPU5
+5V 5.0 V
S5V
R5V
D16
1SV307
TX
5.0 V GND TO
R68
10k PA-C
T5V UNIT
J703
VCC
C108
47p
T5V
VCC
ISENS
TO
APC
PA-C
UNIT
GND
J702
RX RX
Q46
DRC9144E
C72 C82
47p 47p
C249
R142
0.1 Q32
3.9k
2SK3019
R133
100k
1 RMUTE
DIGI
Q33
DRC9144EJ
DAFO
Q36
2SK3019
DIGI
R125
C172
100k MIC.
0.001
MC1
CP4
C254 Q37 SKB-2746
CF20
0.047 DRC9144EJ
C171
R134 R121
33k 47p
10k
Q31
2SK3019
MMUTE
MCGO
C175
47p
DIGI C250
MCOT 0.1
MCIN
S2
+5V SKHLLFA010
PTT SW
C379
R238
IC5 0.001 R235
470 470
R367
100
PTTI EXT. MIC
4
J3
CP3
V+
CF20
PTTO
GND
11 R237
D Q43
R236
C412 C168 3.3k
100k DRA9114E
C334 47p
0.001
+5V
0.1
EP11
C371 R241 R240 R244 ACZ1005Y
0.1 220k 47k 47k
C369
R242 C368
0.1 330k
BEEPO 470p
IC6
C370 R245 LM2902PWR
0.1 1M R315
BEPO 9
F081165S-5
8
A10K L15FCX7
VREF 10
C335
R246
R234 C373 1
100k
R377
10 1
VRI
1k
C324
100
A
10
SPEAKER
POUT CP2
9 R233
CF20 SP1
PWGND J4
8 100
PREGND
7
PHASE
6
NF
1 3
2
4
C321
0.001
CP70
CP06S
D28
AFOUT
LRB706F
SP
R379 EP12
EXT.
100 ACZ1005Y J2
CLONE SPEAKER
AFOUT
CP71
C149 SP
C160
Q44 CP06S
0.001 0.001
DRC9144T0 CLONE
C437
0.001
GND
T5V
VCC
CPU5
7.2 V
Q26 2SB1132
5.0 V
5.0 V IC17
NJM2870
Q27
DMC506010R VCC
Q28
R169
DRC9144EJ
100
PODN