Icom IC-F8101 Service Manual page 79

• DSP2-A UNIT (2/3)
IC8204
5 1
2
4 3
TC7S08FU
20M
CP8202
CF20
R8201 4.7k
R8202 4.7k
G3
RESO L4
J1
RESET TMS
TDI J2
FI8201 TDO J3
H3
ELKE103FA TCK
TRST J4
EMU J5
K1
GP7
F2
F1
R8203 0
FI8202 E2
ELKE103FA D1
E1
G1
H1
H2
G2
M16
N14
N16
P14
P16
R14
T14
N12
TDO
TMS D7 R8219 33 M15
RESET D6 R8220 33 N13
D5 R8221 33 N15
J8201 D4 R8222 33 P13
P15
D3 R8223 33
1 2
RESO D2 R8224 33 R13
3 4
TDI D1 R8225 33 R15
5 6
T13
TCK D0 R8226 33
7 8
TRST A14 R8227 33 N11
9 10
EMU A13 R8228 33 P11
11 12
N8
GP7 A12 R8229 33
13 14
A11 R8230 33 R11
15 16
A10 R8231 33 T11
N10
A9 R8232 33
A8 R8233 33 P10
A7 R8234 33 R10
T10
A6 R8235 33
A5 R8236 33 N9
A4 P9
R8237 33
A3 R8238 33 R9
A2 R8239 33 T9
P8
A1 R8240 33
A0 R8241 R8
33 R12
T12
N7
L16
T7
R8242 33
CE P7
T8
R8243
M13
WE
P12
33
M14
R8244
R7
OE
N6
33
F7
B1
IC8205
1 5
OUT CD
2
VDD
3 4
VSS NC
S-80830CNMC
IC8201
TMS320C6747DZKBT3
11-14
1.2V
CP8215
CP06S
for power-on sequence
Q8011
UMD22N
3 4
2 5
1 6
CP8251
CF20OPEN
E5
B16
C2
C1
A3
B3
B5 CMCK
E4
D3
D2
F3
C3
E3
H4
H5
F4
G4
R3
P3
R8209
D5
CFS
A4
0
T3 DTXD
R2
DRXD
P2
P1
N2
N1
M4
M3
R8339
M2
M1
R8352 0
N3 DULS
T4
6.8k
K4
DTFS DTFS
D4
K2 HSK0
K3
DCLK
L2 DCLK
B4 R8210
C5
0 CCK
R8211
P5 0
N5
T6
L3 DRFS
L1
H12 C8229 0.1
H6 C8230 0.1
L6
C8231 0.1
K11 C8232 0.1
K10 C8233 0.1
K7
C8234 0.1
K6 C8235 0.1
J12 C8236 0.1
J11
C8237 0.1
J10 C8238 0.1
J7 C8239 0.1
J6
C8240 0.1
H11 C8241 0.1
H10 C8242 0.1
H7 C8243 0.1
G11 C8244 0.1
G10
C8245 0.1
G7 C8246 0.1
G6 C8247 0.1
F6
C8248 0.1
R8205
47k
R8206
47k
R8207
47k
R8208
0
IC8203
BD12KA5FP
O I
G
VBUS
UPWS
UDRES
EXTXD
EXRXD
CP8255
DSP2AFO CP8256
DSP2AFI
MODPTT
EP8202
MPZ1608S221A
DRFS
IC8202 DTFS
1 32
A11 OE DCLK
A11 OE
A9 2 31 A10 DTXD
A9 A10
A8 3 30 CE DRXD
A8 CE
4 29
A13 D7 HSK0
DQ7
A13
A14 5 28 D6 DRES
A14 DQ6
A17 6 27 D5 DULS
A17 DQ5
7 26
WE D4 CRES
WE DQ4
8 25 D3 MSEL2
VCC DQ3
A18 9 24 CP8250
A18 VSS
10 23 CP06S
A16 D2 DSKY
A16 DQ2
A15 11 22 D1 CWST
A15 DQ1
A12 12 21 D0 TRFD
A12 DQ0
A7 13 20 A0
A7 A0
A6 14 19 A1 VSQL
A6 A1
A5 15 18 A2
ALE2
A5 A2
A4 16 17 A3 CI-V
A4 A3
ALE1
EN29LV040A REGCKS R8351
6.8k
VBUS
UPWS
UDRES
EXTXD
EXRXD
CI-V
MODPTT
DSP2AFO
DSP2AFI
MSEL2
R8271
0
R8272
FSX
0
CLKX
DX
R8273
DR
0
CLKR
FSR
CTX1 R8215 33
CTX2 R8216 33
CRX1 R8217 33
CRX2 R8218 33
CCK
CFS
33M
20M
CMCK 24.576MHz
*: Refer to the PARTS LIST for the value and name of component.
40 VBUS
39 UPWS
38 UDRES
37 EXTXD
36 EXRXD
35
34
CF20
33 DSP2AFO
CF20
32 DSP2AFI
31
MODPTT
30
8V
29 8V
28
3.3V
3.3V
27
26 14V
14V
25
DRFS
24
23 DTFS
22 DCLK
DTXD
21
20 DRXD
HSK0
19
18 DRES
17 DULS
CRES
16
15 MSEL2
14
13 DSKY
12 CWST
11 TRFD
10 GND
9
VSQL
8 ALE2
7 CI-V
6 ALE1
REGCKS
5
4 -12V
3 5V
2 5V
1 GND
J8202
3.3V
To SHT001
14V
To SHT001
-12V To SHT001
8V
To SHT001
5V
To SHT001
SYNC
To SHT001
VBUS
To SHT003
UPWS
To SHT003
UDRES
To SHT003
EXTXD
To SHT003
EXRXD
To SHT003
CI-V
To SHT003
MODPTT To SHT001
DSP2AFO
To SHT001
DSP2AFI
To SHT001
MSEL2 To SHT001
CP06S
CP8219
CP06S
CP8220
CP06S
CP8221
CP06S
CP8222
CP06S
CP8223
CP06S
CP8224
J8203
CTX1
1
2
3 CTX2
4
5 CRX1
6
7 CRX2
8
9 CCK
10
11 CFS
12
13
14 33M
15
16
17 20M
18
19
20
CMCK