Icom IC-M803 - Page 75

11-9
• MAIN UNIT (7/9)
0.1
C5356
FP1R1V
0.001
C5321
0.1
C5372
0.1
C5345
0.01
C5351
FP2R5V
FP2R5V
0.1
C5326
DA3R3V
0.01
C5373
VPGM
0.1
C5328
0.1
C5382
FP2R5V
0.1
C5329
0.01
C5375
DX_AGC
FP1R1V
DX_ACC
MPZ1608S601A
EP5361
0.1
C5363
0.1
C5347
FP2R5V
0.1
C5364
DA3R3V
MPZ1608S601A
EP5381
0.1
C5355
DA3R3V
MPZ1608S601A
EP5352
MPZ1608S601A
EP5341
DX_AFO
0.01
C5342
0.01
C5341
/FPCAL
DX_REFC
0.001
C5322
0.01
C5343
5CEFA9F23I7N
IC5101
J10
VCC
P15
VCC
P13
VCC
P11
VCC
N14
VCC
N12
VCC
N10
VCC
M15
VCC
M13
VCC
M11
VCC
L16
VCC
L14
VCC
L12
VCC
L10
VCC
K15
VCC
K13
VCC
K11
VCC
J16
VCC
J14
VCC
J12
VCC
K3
VCC
P3
VCC
W7
VCC_AUX
W13
VCC_AUX
W18
VCC_AUX
D18
VCC_AUX
D11
VCC_AUX
E6
VCC_AUX
M3
VCCA_FPLL
T3
VCCA_FPLL
H19
VCCA_FPLL
U18
VCCA_FPLL
F4
VCCA_FPLL
T5
VCCA_FPLL
A1
RREF_TL
A3
VCCBAT
F8
VCCPGM
R19
VCCPGM
V8
VCCPGM
K5
VCC
L4
VCC
N4
VCC
J4
VCC
0.001
C5358
0.001
C5361
0.001
C5362
FP1R1V
0.1
C5392
0.1
C5376
0.1
C5327
0.01
C5381
HDECD
DDECD
5CEFA9F23I7N
IC5101
C2
NC
C1
NC
G2
NC
G1
NC
L2
NC
L1
NC
R1
NC
W2
NC
W1
NC
AA2
NC
AA1
NC
Y4
NC
Y3
NC
U2
NC
U1
NC
N2
NC
N1
NC
J1
NC
E2
NC
D4
NC
D3
NC
RSP_CK
DA3R3V
RSP_SO
0.1
C5346
5CEFA9F23I7N
IC5101
GND
G9
GND
AB19
GND
AB14
GND
AB9
GND
AB2
GND
AB1
GND
AA4
GND
AA3
GND
Y18
GND
AA11
GND
AA6
GND
Y5
GND
Y2
GND
Y1
GND
W4
GND
W3
GND
V22
GND
V17
GND
V12
GND
V7
GND
V2
GND
V1
GND
U5
GND
U3
GND
T21
GND
T16
GND
U9
GND
T2
GND
T1
GND
R13
GND
R3
GND
P10
GND
P4
GND
P2
GND
P1
GND
N22
GND
N17
GND
N15
GND
N13
GND
N11
GND
N7
GND
N5
GND
N3
GND
M14
GND
M12
GND
M10
GND
M4
GND
M2
GND
M1
GND
L21
GND
U4
GND
V4
GND
G4
GND
F5
GND
A11
GND
A21
GND
B1
GND
B2
GND
B9
GND
B14
GND
C3
GND
C4
GND
C17
GND
D1
GND
D2
GND
D5
GND
D10
GND
D20
GND
E3
GND
E4
GND
E13
GND
F1
GND
F2
GND
F6
GND
F16
GND
G3
GND
G19
GND
H1
GND
H2
GND
H3
GND
H4
GND
H7
GND
H12
GND
H22
GND
J3
GND
J5
GND
J15
GND
J20
GND
K1
GND
K2
GND
K4
GND
K8
GND
K10
GND
K12
GND
K14
GND
L3
GND
L5
GND
L11
GND
L13
GND
L15
RSP_STB
0.1
C5359
5CEFA9F23I7N
IC5101
B3
DNU
B4
DNU
Y6
DNU
V11
DNU
E17
DNU
L9
DNU
W6
VCCPD3A
W11
VCCPD3B4A
W17
VCCPD3B4A
W14
VCCPD3B4A
W12
VCCPD3B4A
P21
VCCPD5A
N18
VCCPD5B
M17
VCCPD5B
D8
VCCPD7A8A
E11
VCCPD7A8A
D16
VCCPD7A8A
D14
VCCPD7A8A
C10
VCCPD7A8A
R2
NC
E1
NC
J2
NC
0.001
C5324
0.01
C5353
HSK1
0.01
C5374
0.001
C5323
0.01
C5344
0.1
C5354
0.01
C5352
FRM
0.01
C5391
0.1
C5377
MCLK
MPZ2012S300A
EP5321
DR_AMOD
BCLK
0.1
C5348
MPZ1608S601A
EP5351
10P
C5426
10K
R5423
BFR193F
Q5421
0.1
C5442
R5441
470
0.01
C5451
MMZ1005A222ET
EP5421
0.001
C5425
0.01
C5441
MMZ1005Y102CT
EP5422
0.1
C5429
ADCLK_P
0.1
C5428
ADCLK_N
0.1
C54240.001
C5423
47
R5451
MMZ1005Y102CT
EP5441
0.1
C5422
18K
R5425
10K
R5442
0.01
C5421
12K
R5424
XOCV
MMZ1005Y102CT
EP5451
SN65LVDS1DBV
IC5451
1
VCC
2
GND
3
Z
4
Y
5
D
2SAR502UB
Q5422
2SAR502UB
Q5482
0.001
C5483
0.01
C5490
18K
R5485
0.1
C5488
BFR193F
Q5481
0.1
C5489
R5488
470
10K
R5483
0.1
C5482
12K
R5484
MMZ1005A222ET
EP5481
0.01
C5481
0.001
C5485
MMZ1005Y102CT
EP5482
10P
C5486
0.1
C5484
RSP_SI
HENCD
SN74LVC2GU04DCKR
IC5461
1
1A
2
GND
3
2A
4
2Y
5
VCC
6
1Y
0.1
C5461
100
R5462
100
R5461
10K
R5464
10K
R5463
DACLK
DA3R3V
MMZ1005Y102CT
EP5461
IPS6404L
IC5401
1
#CE
2
SO/SIO[1]
3
SIO[2]
4
VSS
5
SI/SIO[0]
6
SCLK
7
SIO[3]
8
VDD
10K
R5401
10K
R5402
0.1
C5401
MMZ1005Y102CT
EP5401
DA3R3V
10K
R5491
MMZ1005Y102CT
EP5491
0.1
C5491
CR-1083
X5421
1
VCONT
2
GND
3
OUT
4
VCC
CR-1082
X5481
1
VCONT
2
GND(NC)
3
OUT EN
6
OUTPUT
8
GND(NC)
10
GND(NC)
4
GND
7
NC
5
GND(NC)
9
VCC
DA3R3V
MPZ1608S601A
EP5371
1.0K
R5352
1.0K
R5351
DRESD
DA3R3V
22 CV
C5335
470
R5486
470
R5426
220
R5427
220
R5487
1
C5492
5.6K
R5421
MPZ1608S601A
EP5391
10
C5334
10
C5385
10
C5349
10
C5371
10
C5365
10
C5393
10
C5357
10
C5360
3183
MP5421
1
2 3 4
0.1
C5132
10
C5135
22
R5313
0.01
C5133
22
R5312
22
R5314
5CEFA9F23I7NIC5101
DIFFIO_RX_T11p/T_DQ_37
E19
NC
A17
DIFFIO_TX_T12p/T_DQ_38
C20
GND
F17
DIFFIO_RX_T11n/T_DQ_36
D19
DIFFIO_RX_T9p/GND
H21
DIFFIO_TX_T12n/GND
B20
DIFFIO_TX_T10p/T_DM_4
E21
DIFFIO_RX_T13p/T_DQS_4
J21
DIFFIO_RX_T9n/GND
G21
DIFFIO_TX_T14p/GND
B18
DIFFIO_TX_T10n/T_DQ_39
D21
DIFFIO_RX_T13n/T_DQS#_4
J22
NC
A18
DIFFIO_TX_T14n/T_DQ_35
B17
NC
A19
DIFFIO_RX_T15p/T_DQ_33
C21
NC
A20
DIFFIO_TX_T16p/T_DQ_34
G22
NC
A22
DIFFIO_RX_T15n/T_DQ_32
B21
NC
B22
DIFFIO_TX_T16n/GND
F22
NC
C18
DIFFIO_RX_T25p/GND
K20
NC
C19
DIFFIO_TX_T26p/T_DM_2
B16
NC
D22
DIFFIO_RX_T25n/GND
K19
NC
E20
DIFFIO_TX_T26n/T_DQ_23
C16
NC
E22
DIFFIO_RX_T27p/T_DQ_21
D17
NC
F18
DIFFIO_TX_T28p/T_DQ_22
G17
NC
F19
DIFFIO_RX_T27n/T_DQ_20
E16
NC
F20
DIFFIO_TX_T28n/GND
G16
NC
G20
DIFFIO_RX_T29p/T_DQS_2
G18
NC
H20
DIFFIO_TX_T30p/T_RESET#
J19
VREFB7AN0
C14
DIFFIO_RX_T29n/T_DQS#_2
H18
VCCIO7A
A16
DIFFIO_TX_T30n/T_DQ_19
J18
VCCIO7A
C12
DIFFIO_RX_T31p/T_DQ_17
E15
VCCIO7A
C22
DIFFIO_TX_T32p/T_DQ_18
A15
VCCIO7A
D15
DIFFIO_RX_T31n/T_DQ_16
F15
VCCIO7A
E18
DIFFIO_TX_T32n/GND
A14
VCCIO7A
F11
DIFFIO_RX_T33p
H16
VCCIO7A
F21
DIFFIO_TX_T34p/T_DM_1
J17
VCCIO7A
G14
DIFFIO_RX_T33n
H15
VCCIO7A
H17
DIFFIO_TX_T34n/T_DQ_15
K16
VCCIO7A
B19
DIFFIO_RX_T35p/T_DQ_13
C15
DIFFIO_TX_T48n
B11
DIFFIO_TX_T36p/T_DQ_14
G15
DIFFIO_RX_T47n/T_DQ_0
E12
DIFFIO_RX_T35n/T_DQ_12
B15
DIFFIO_TX_T48p/T_DQ_2
C11
DIFFIO_TX_T36n/T_CKE_0
F14
DIFFIO_RX_T47p/T_DQ_1
D12
DIFFIO_RX_T37p/T_DQS_1
H14
DIFFIO_TX_T46n/T_DQ_3
K9
DIFFIO_TX_T38p/T_CKE_1
B13
DIFFIO_RX_T45n/T_DQS#_0
G12
DIFFIO_RX_T37n/T_DQS#_1
J13
DIFFIO_TX_T46p/T_ODT_0
L8
DIFFIO_TX_T38n/T_DQ_11
A13
DIFFIO_RX_T45p/T_DQS_0
H11
DIFFIO_RX_T39p/T_DQ_9
E14
DIFFIO_TX_T44n/T_ODT_1
A12
DIFFIO_TX_T40p/T_DQ_10
J11
DIFFIO_RX_T43n/T_DQ_4
C13
DIFFIO_RX_T39n/T_DQ_8
F13
DIFFIO_TX_T44p/T_DQ_6
B12
DIFFIO_TX_T40n/GND
H10
DIFFIO_RX_T43p/T_DQ_5
D13
DIFFIO_RX_T41p
H13
DIFFIO_TX_T42n/T_DQ_7
F12
DIFFIO_TX_T42p/T_DM_0
G11
DIFFIO_RX_T41n
G13
0.1
C5142
22
R5317
22
R5318
22
R5311
0.1
C5131
MPZ1608S601A
EP5131
5CEFA9F23I7NIC5101
G10
DIFFIO_RX_T49p
L7
DIFFIO_TX_T50p/T_A_0
F10
DIFFIO_RX_T49n
K7
DIFFIO_TX_T50n/T_A_1
J7
DIFFIO_RX_T51p/T_A_4
H8
DIFFIO_TX_T52p/T_A_2
J8
DIFFIO_RX_T51n/T_A_5
G8
DIFFIO_TX_T52n/T_A_3
J9
DIFFIO_RX_T53p/T_CK
A10
DIFFIO_TX_T54p/T_A_6
H9
DIFFIO_RX_T53n/T_CK#
A9
DIFFIO_TX_T54n/T_A_7
B10
DIFFIO_RX_T55p/T_BA_1
A5
DIFFIO_TX_T56p/T_BA_0
C9
DIFFIO_RX_T55n/T_BA_2
B5
DIFFIO_TX_T56n/GND
E10
DIFFIO_RX_T57p
B6
DIFFIO_TX_T58p/T_CAS#
F9
DIFFIO_RX_T57n
B8
VREFB8AN0
C7
VCCIO8A
E8
VCCIO8A
G7
VCCIO8A
A6
VCCIO8A
E7
DIFFIO_TX_T64n/GND
H6
DIFFIO_RX_T63n/T_A_15
F7
DIFFIO_TX_T64p/T_WE#
G6
DIFFIO_RX_T63p/T_A_14
C8
DIFFIO_TX_T62n/T_A_13
D9
DIFFIO_RX_T61n/T_CS#_1
D7
DIFFIO_TX_T62p/T_A_12
E9
DIFFIO_RX_T61p/T_CS#_0
D6
DIFFIO_TX_T60n/T_A_11
A7
DIFFIO_RX_T59n/T_A_9
C6
DIFFIO_TX_T60p/T_A_10
A8
DIFFIO_RX_T59p/T_A_8
B7
DIFFIO_TX_T58n/T_RAS#
22
R5315
0.01
C5134
0.01
C5143
22
R5319
DAD03
DAD04
DAD05
DAD06
DAD07
DAD08
DAD09
DAD10
DAD11
DAD12
DAD13
CLK74M
0.1
C5384
0.01
C5383
DA3R3V
100
R5316
100P
C5310
SN74LVC1GU04DCKR
IC5441
1
2
3
4
5
SN74LVC1GU04DCKR
IC5491
1
2
3
4
5
12k
R5482
HSK1
MCLK
BCLK
FRM
/FPCAL
HDECD
DDECD
DX_REFC
DX_ACC
DR_AMOD
DX_AFO
DX_AGC
RSP_SO
RSP_CK
RSP_STB
RSP_SI
HENCD
DRESD
MCLK
DAD13
HENCD
HDECD
DX_AGC
DAD03
DAD10
DAD07
RSP_SO
DAD12
DAD08
DAD06
DX_ACC
DR_AMOD
DAD05
DAD09
DAD04
DX_AFO
DRESD
HSK1
/FPCAL
DX_REFC
RSP_STB
XSCL
XSDIN
RSP_CK
DAD11
DDECD
XSCLK
FRM
RSP_SI
DAD05
DAD10
DAD12
DAD13
DAD07
DAD04
DAD03
DAD11
DAD09
DAD06
DAD08
RFL_CK
RFL_CK
RFL_CS
RFL_CS
RFL_DO
RFL_DO
RFL_DI
RFL_DI
REF24M
REF24M
BCLK
24.576 MHz
MAIN UNIT(5/9)
MAIN UNIT(8/9)
MAIN UNIT(5/9)
MAIN UNIT(2/9)
MAIN UNIT(8/9)
MAIN UNIT(6/9)
MAIN UNIT(6/9)
MAIN UNIT(6/9)
3.2
3.2
3.2
40.7 ns (24.576 MHz)
3.3 Vp-p
13.6 ns (73.728 MHz)
2.3 Vp-p
Measuring condition: (unless otherwise noted)
• Frequency: 12.23 MHz
• Mode: J3E (USB)
• RX: No signal is received.
• TX: No modulation signal is applied.
• Waveforms are measured by
an oscilloscope.
Voltage notation:
RX
Unit: Volt
TX
RX
DA3R3V
DA3R3V
FP1R1V
FP1R1V
Explanatory notes
TX Line
RX Line
Voltage Line