Icom IC-F33GS Service Manual

SECTION 11 VOLTAGE DIAGRAM
11-1 MAIN UNIT
R510
47 k
R93
33 k
R514
100 k
+5V
C35
0.0022
R512
8.2 k
IC14 AK2346
9
10
11
12
24
23
22
21
AGNDIN
AGND
TXIN
TXINO
LIMLV
EXTLMIN
MOD
VSS
TCLK
TDATA
DI/O
RDF/FC
TEST
RXIN
RXINO
RXLPFO
RXAF
RXAFIN
EXPOUT
VDD
XIN
XOUT
DIR
SCLK
R513
47 k
24
23
22
21
20
19
18
17
16
15
14
13
1
2
3
4
5
6
7
8
9
10
11
12
R73 12 k
IC12
M62364FP
IC13
TC4W53FU
1
2
3
4
8
7
6
5
R74 390 k
C360 0.1
R301 68 k
R181
22 k
R182
22 k
R183
22 k
C223 0.1
IC19 NJM12904V
R184
100 k
R185 470 k
IC19
NJM12904V
R186 470
CDEC
Q40
UNR9213J
R213
4.7 k
IC6
NJM12902V
MOD
VIN1
VOUT1
VOUT2
VIN2
VDD
LD
CLK
DI
VIN3
VOUT3
VOUT4
VIN4
C170
0.1
C172
0.047
R152
270 k
TONE
+5V
IC6
NJM12902V
V+
GND
4
11
TONE
R151
47 k
R211
47 k
CTCSS/DTCS
R210
47 k
R209
47 k
R222
180 k
CENC0
R223
56 k
CENC1
R224
22 k
CENC2
14
BAL
DEVT
TONC
DUSE
R97
1 k
13
12
3
2
1
C225 470 P
7
5
6
C64 0.001
C308 22
R120
47 k
+5V
S1
EVQ–PUL 02K
@compC
EMER
C142
0.01
Q38
UNR9213J
R122
150 k
C136 100 P
R121
220 k
CP45
IC23
NJM12904V
IC23
NJM12904V
CP3
C336 470 P
R245 68 k
C337
1
R246
18 k
R315
TP76N00N–15F–A103–2251A
J4
BM02B–ASRS–TF
1
2
C324
100
AFOUT
SP
CLONE
J2
HSJ1456–010320
S27
EC10SP16–47
CP70
D28
RB706F–40
Q44
UNR9210J
R239
15 k
2
1
6
5
4
3
10
9 8 7 6
1 2 3 4 5
IC15
TA7368F
C326 10
Q41
XP6501 AB
Q42 2SB1132 Q
VCC
AFON
AFONOP
POUT PWGND PREGND PHASE NF
NC
VCC
NC
VIN
RIPPLE
R234 10
R289
100 k
R242 330 k
R240
8.2 k
C380
0.1
BEEP
BEEPOUT
TONE
C371
0.1
R241
220 k
C335
1
R244
8.2 k
2
3
1
Q43
UNR9112J
R515
1 k
J3
HSJ1122–010010
R237
10
C130
0.1
R119
47 k
C414
1
R523 1 k
C128 0.1
R524 100 k
R273
ERJ2GE–JPW
X5
CR–765
3.6864 MHZ
R106 1M
CP4
R118
220 k
PIT
R114 82 k
R107
33 k
7
6
5
AutoTX
+5V
MONI
MC1
SKB–2746 LPC
PTT SW
MDIR
MSCK
S5
SW–167
C177
0.1
R131
10 k
KEY
R130
3.3 k
R282
100 k
R357 390 k
C379
0.001
R235
470
C332
0.001
C333
ECST0JZ106R
R236 33 k
R233
100
CP2
R358
390 k
R283
100 k
C377 0.001
C331
0.001
C327 0.1
C328
0.001
R227
2.7 k
C376
0.001 C375
0.001
R231
15 k
D21
DAN202U
C402 0.001
OPV1 OPV2 OPV3 OPT3 OPT2 OPT1 BUSY
C330 0.1
R229
1 k
C329
0.001
1 2 3
6 5 4
R228
3.3 k
R225 33
C325 10
C322 47 P
C323
0.047
C149
0.001
C160 0.001
C169
47 P
CP71
CLO CLI
KRT2 KRT0 KRT3 KRT1
R226 10
C321
0.001
43
R243
4.7 k
C412 47 P
C168 0.001
EP11
C334 0.1
R238
470
C175 47 P
S2
SKHLLFA010
C176
0.1
R123 33 k
C147 47 P
C171 0.001
AUTX
MRDF
MDIO
MTDT
MTCK
C34
0.001
C309
1
C403
0.001
EP5
C112
0.0012
C131 0.1
C95
180 P
C125
0.0027
R117
1 M
C356
0.1
CP5
R275
220 k
AFOUT
C98
22 P
C90
22 P
SIGOUT
DISCIN
C310
1
R511
8.2 k
EP4
C46
47 P
C31
0.0015
C222
0.01
C221
0.039
C338
0.1
C224 4.7
C226
0.001
C315 0.1
C339
0.01
R214
47 k
C47
0.022
C314
820 P
C406
0.1
C312
0.015
R81
100 k
R247
470
C26
0.001
PMFM
BAL
SO
SCK
DAST
MOD
R72 100 k
T2 T1
RLVA
TLVA
D6 MA2S077
DTMF•Enc
R230
39 k
R218
68 k
R217
68 k
IC6
NJM12902V
5
6
7
R216
68 k
R215
68 k
IC6
NJM12902V
8
10
9
X6
CR–774
12.288 MHZ
R262 12 k
CSFT
C348
22 P
R259
1 M
R258
10
R260 12 k
MD2
R263
100 k
RES
R321
100 k
R320
100 k
NOIS PTT AUTX PWRI PWRO AFON
R261
12 k
NOIS
C349 0.1
C63 0.001
CLI
(REMO)
C346
8 P
C347 15 P
C350 0.1
C351 0.1
C319
0.0022
C320
0.001
R232
100 k
C318 120 P
R220
22 k
C317
0.0033
C316
47 P
R147
100 k
R148
68 k
C180
0.1
R156
ERJ2GE–JPW
C240 0.001
R309
10 k
R264
4.7 k
+5V
VCC
C353
0.1
R265
4.7 k
C65
0.1
C359 0.1 C357 4.7
C409 0.001
R270 2.2 k
R269 100 k R267 100 k R266 100 k
R221
22 k
RSSI
RSSI
LVI N
KEY
KEY
CDEC
SDEC
BEEP
SENC
DAST
MRDF
MTDT
MTCK
MDIR
MSCK
MDIO
PMFM
BATV
C411
0.1
P3
R291
1 k
123
R353 1 k
R354 1 k
R355 1 k
R356 1 k
KS0
KS1
KS2
KS3
KS4
KS0
KS1
KS2
KS3
456
789
0#*
P0 P1 P2
UP
DOWN
S3
SW–167
S4
SW–167
S21 S22 S25 S26
S23 S24 S7
S9 S10 S11
S13 S14 S15
S17 S18 S19
IC10
24LC64T–I/SN
IC-F33GT/F43GT
4
3
2
1
5
6
7
8
VSS
A2
A1
A0
SDA
SCL
WP
VCC
R292
100 k
R293
10 k
C354 0.01
R205 100 k
R204
100 k
R203
220 k
J5
AXN330C038
CP46
R288
4.7 k
+5V
VCC
MICMUTE
AFONOP
BEEPOUT
RXMUTE
DISCIN
AFOUT
REM
CCS
CIRQ
SO
SI
SCK
30
29
28
27
26
25
24
23
22
21
20
19
18
17
16
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
CIRQ SO SI SCK
AFOUT DISCIN
PTTIN
PTTOUT
MICOUT
MICIN
CCS MMUT RMUT
VCC
+5V
CP62
CPV1
CPV2
CP68
CP69
RES
MD2
CPT2 CPT1
CP63
CP64 CP65
CP66 CP67
R323
220 k
OPT3
OPT1
OPT2
R352 1 k
R336 470 k
R337
470 k
PLST
REF
R325
220 k
R327
220 k
R329
220 k
R331
220 k
R333
220 k
R335
220 k
R338
470 k
R339
470 k
R340
470 k
R341
470 k
R342
470 k
R343
470 k
R344
470 k
IC8
S–80942CNMC–G9C
1
2
3
5
4
OUT
VDD
VSS
CD
NC
C352
0.027
C345
0.1
R257
100 k
R256
ERTJ0EP473J
COM4
COM3
R300
100 k
C384
680 P
R295
47 k
C388
0.1
C387
0.1
C386 0.1
LCD
DS3
FX–2721 LCD
R272 100
Q45
UNR9113J
C355 0.001
C151
0.001
IC22
HD64F2238BTF13
R350 1 k
IC20
LC75834W
DS1
LNJ310M6URA
DS2
LNJ310M6URA
C340 0.1
1 2 3 4 5 6 7 8 9
10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25
75 74 73 72 71 70 69 68 67 66 65 64 63 62 61 60 59 58 57 56 55 54 53 52 51
50
49
48
47
46
45
44
43
42
41
40
39
38
37
36
35
34
33
32
31
30
29
28
27
26
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
SO
SI
SCK
CLO
CLI
CIRQ
R349
1 k
R351 1 k
S5C
T5C
R5C
TMUT
ULCK
KRT0
KRT1
KRT2
KRT3
KRO
KR1 KR2 KR3 KS0 KS1 KS2 KS3 KS4
BUSY CCS
OPV1 OPV2 OPV3 RMUT MMUT
CENC0 CENC1 CENC2
COM2
COM1
S34
S33
S32
S31
S30
S29
S28
S27
S26
S25
COM2
COM1
S34
S33
S32
S31
S30
S29
S28
S27
S26
S25
36
35
34
33
32
31
30
29
28
27
26
25
P1/S1
P2/S2
P3/S3
P4/S4
P5/S5
P6/S6
P7/S7
P8/S8
S9
S10
S11
S12
S1
S2
S3
S4
S5
S6
S7
S8
S9
S10
S11
S12
1
2
3
4
5
6
7
8
9
10
11
12
S13 S14 S15 S16 S17 S18 S19 S20 S21 S22 S23 S24
S13 S14 S15 S16 S17 S18 S19 S20 S21 S22 S23 S24
13 14 15 16 17 18 19 20 21 22 23 24
S11 S12 S13 S14 S15 S16 S17 S18 S19 S20 S21 S22 S23 S24 S25 S26 S27 S28 S29 S30 S31 S32 S33 S34
15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38
SEG24 SEG23 SEG22 SEG21 SEG20 SEG19 SEG18 SEG17 SEG16 SEG15 SEG14 SEG13 SEG12 SEG11 SEG10 SEG9 SEG8 SEG7 SEG6 SEG5 SEG4 SEG3 SEG2 SEG1
SEG25 SEG26 SEG27 SEG28 SEG29 SEG30 SEG31 SEG32 SEG33 SEG34
COM1 COM2 COM3 COM4
1 2 3 4 5 6 7 8 9 10 11 12 13 14
S10 S9 S8 S7 S6 S5 S4 S3 S2 S1
COM4 COM3 COM2 COM1
P30/TXD0
P31/RXD0
P32/SCK0/SDA1
P33/SCK0/SCL1
P34/RXD1/SDA0
P35/SCK1/SCL0
P36
P77/TXD3
P76/RXD3
P75/TMO3/SCK3
P74/TMO2/MRES
P73/TMO1/CS7
P72/TMO0/CS6
P71/TMRI23
P70/TMRI01
PG0/IRQ6
PG1/CS3/IRQ7
PG2/CS2
PG3/CS1
PG4/CS0
PE0/D0
PE1/D1
PE2/D2
PE3/D3
PE4/D4
PF0/BREQ/IRQ2
PF1/BACK/BUZZ
PF2/WAIT
PF3/LWR/ADTRG
PF4/HWR
PF5/RD
PF6/AS
PF7
MD2
FWE
EXTAL
VSS
XTAL
VCC
STBY
NMI
RES
OSC1 OSC2
MD1 MD0
AVCC
VREF
P40/AN0 P41/AN1
P42/AN2
P43/AN3
P44/AN4
P45/AN5
P46/AN6
P47/AN7
P96/AN0
P97/AN1
AVS S
P17/TIOCB2/TCLK
P16/TIOCA2/IRQ1
P15/TIOCB1/TCLK
P14/TIOCA1/IRQ1
P13/TIOCD0/TCLK
P12/TIOCC0/TCLK
P11/TIOCB0/A21
P10/TIOCA0/A20
PA3/A19/SCK2
PA2/A18/RXD2
PA1/A17/TXD2
PA0/A16
PB7/A15/TIOCB5
PB6/A14/TIOCA5
PB5/A13/TIOCB4
PB4/A12/TIOCA4
PE5/D5 PE6/D6 PE7/D7 PD0/D8 PD1/D9 PD2/D10 PD3/D11 PD4/D12 PD5/D13 PD6/D14 PD7/D15 CVCC PC0/A0 VSS PC1/A1 PC2/A2 PC3/A3 PC4/A4 PC5/A5 PC6/A6 PC7/A7 PB0/A8/TIOCA3 PB1/A9/TIOCB3 PB2/A10/TIOCC3 PB3/A11/TIOCD3
VIN8
VOUT8
VOUT7
VIN7
GND
RESET
VDAREF
DO
VIN6
VOUT6
VOUT5
VIN5
1
2
3
4
5
6
7
8
20
19
18
17
16
15
14
13
MICOUT
MICIN
PTTIN
PTTOUT
DI
CL
CE
INH
OSC
VSS
VLCD2 VLCD1
VLCD
VDD
COM4 COM3
48 47 46 45 44 43 42 41 40 39 38 37
GND
SP1
+5V
+5V
R509
4.7 k
IC6
NJM12902V
C174 180 P
R154 120 k
1
2
3
R508
4.7 k
R157
10 k
SIGOUT
+5V
+5V
+5V
AFONOP BEEPOUT
Q502
2SK3019
D504 1SS400
R517
330 k
R519
100 k
[F44G]
R219
12 k
R527
120 k
D
SQLC
B
A
+5V
E
VCC
C
C2
C1
8
4
2
1
C422 47
NOTES :
Contorol line
Voltage line TX line
RX line
11 - 1
SEC10SEC11.indd2 10/27/200411:38:38AM

Icom IC-F33GS Specifications

General

Brand	Icom
Model	IC-F33GS
Category	Transceiver
Language	English