Icom IC-7100 Service Manual Addendum page 128

(Amended page)
July 2015
• MAIN UNIT (MAIN-8)
TO MAIN- 7
FRM
FRM
BCLK
BCLK
IF-DSP
DX_3
DX_3
DR_3
DR_3
R5501
100k
TO MAIN- 3
EP5501
3R3V
MPZ1608S601A
IC5501
1 5
CE VOUT
2
VSS
3 4
NC VIN
TMS320C6745CPTPA3
TO MAIN- 7
IF-DSP
OSC_DV
CP5531
SHORT1005
CP5501
R5514
CP5502
R5515
CP5503
R5516
CP5536
CP5504
CP5505
CP5506
CP5507
CP5508
CP5509
CP5510
CP5511
CP5512
R5519
100k
R5576
1k
C5538
A1
0.1
A2
C5539 A3
A4
0.1
A5
A6
A7
A8
A9
C5540
A10
A11
0.1
A12
A13
A14
B1
B2
B3
B4
B5
B6
B7
100k
B8
100k B9
C5508 B10
0.1 B11
B12
C5512
B13
0.1 B14
C1
C2
C3
C4
C5
100k C6
SHORT1005 C7
C8
C5541
0.1 C9
C5510
1 C10
C5513
0.1 C11
C12
C13
C14
D1
D2
D3
D4
D5
R5556
D6
D7
22
R5518
47k
0.1
C5542
CP5513
CP5514
L7
L6
L5
L4
L3
L2
L1
K14
K13
K12
K11
K10
K9
K8
K7
K6
K5
K4
K3
K2
K1
)
J14
J13
J12
IC5502 J11
EN25Q80A-100HIP J10
J9
J8
J7
J6
J5
J4
J3
J2
]
J1
]
H14
H13
H12
H11
H10
H9
H8
H7
H6
H5
H4
H3
H2
]
H1
0.1 0.1 0.1
C5543 C5544 C5545
TO MAIN- 1
R5558 100
BER_CK
BER_DAT
R5559
100
DV_TRST
DV_EMU0
DV_EMU1
C5552
0.1
C5553
0.1
C5554
0.1
C5555
0.1
TO MAIN- 9
DSP_CK
DSP_CK
DSP_SI
DSP_SI
DSP_SO
DSP_SO
DSP_STB
DSP_STB
DSP_PD
D SP_PD
DSP_REQ
DSP_REQ
DSP_DEMP
DSP_DEMP
DRESDD
C5556
C5557 0.1
0.1 R5539
100k
R5571
1k
C5558
C5559 0.1
0.1
C5560
0.1
IC5503
C5521
FCS 1 8
CS VCC
SPI_RX 2 7
D 0(DQ1 ) NC(DQ3) 0.1
3 6 SPI_CLK
W P(DQ2) CLK
4 5 SPI_TX
VSS DI(DQ0)
EN25Q40-100GIP
*Refer to the PARTS LIST for the value and name of component.
37
MAIN/SUB CPU
J5501
3R3V
1
FCS
2
SPI_RX
3
SPI_TX
4
SPI_CLK
5
DRESDD
6
7
8