Icom IC-7851 Servise Manual page 169

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SCOPE UNIT (SCOPE-2)
SDAT
J501
SDAT2
1
2
SCK
3
4
SPCS
DRESD
5
6
+3R3VA
7
8
9
10
C502
47 F93
C503
47 F93
40.7 nsec
(24.576 MHz)
V
0.6 V
0.4 V
t
C515
R504
1M
RSV2
0.1
133
USB0_VDDA12
134
USB0_VDDA18
135
X501
NC
CR-891A
136
USB0_DP
137
USB0_DM
138
NC
C516
0.1
139
USB0_VDDA33
140
PLL0_VDDA
0.01
141
PLL0_VSSA
142
OSCIN
143
OSCVSS
144
OSCOUT
DRESD
R501
1K
145
RESET
C506
146
CVDD
J502
0.1
147
RSV4
R511
148
1
RSV3
149
2
TRST
10
150
C507
3
DVDD
0.1
151
4
TMS
152
5
TDI
C508
153
6
CVDD
0.1
154
7
TCK
R502
4.7K
155
8
TDO
R503
156
9
C509
GP7[14]
4.7K
0.1
157
10
DVDD
158
C510
RVDD
0.1
159
AHCLKX1/EPWM0B/GP3[14]
160
C511
CVDD
0.1
161
SDSPCK
R505
ACLKX1/EPWM0A/GP3[15]
22
SDSPCX
R506
162
AFSX1/EPWMSYNCI/EPWMSYNC0/GP4[10]
22
C512
163
DVDD
0.1
164
ACLKR1/ECAP2/APWM2/GP4[12]
SDSPCR
R507
165
AFSR1/GP4[13]
22
C513
166
CVDD
0.1
167
AXR1[8]/EPWM1A/GP4[8]
168
AXR1[7]/EPWM1B/GP4[7]
169
AXR1[6]/EPWM2A/GP4[6]
170
C514
AXR1[5]/EPWM2B/GP4[5]
171
DVDD
172
0.1
AXR1[4]/EQEP1B/GP4[4]
173
SPDIF
AXR1[3]/EQEP1A/GP4[3]
SDSPR
R508
174
AXR1[2]/GP4[2]
22
SDSPX
R509
175
AXR1[1]/GP4[1]
22
176
177
R513
18K
R516
18K
R534
C537
IC503
47 F93
VIN
4
C538
VOUT
5
47 F93
XC6222D121PR
EP505
MPZ1608S221A
EP504
MPZ1608S221A
1.2
EMB_WE_DQM[1]/GP5[14]
IC501
TMS320C6745DPTPA3
EMB_WE_DQM[0]/GP5[15]
EMA_WE/UHPI_HRW/AXR0[12]/GP2[3]/BOOT[14]
EMA_D[7]/MMCSD_DAT[7]/UHPI_HD[7]/GP0[7]/BOOT[13]
EMA_D[6]/MMCSD_DAT[6]/UHPI_HD[6]/GP0[6]
EMA_D[5]/MMCSD_DAT[5]/UHPI_HD[5]/GP0[5]
EMA_D[4]/MMCSD_DAT[4]/UHPI_HD[4]/GP0[4]
EMA_D[3]/MMCSD_DAT[3]/UHPI_HD[3]/GP0[3]
EMA_D[2]/MMCSD_DAT[2]/UHPI_HD[2]/GP0[2]
EMA_D[1]/MMCSD_DAT[1]/UHPI_HD[1]/GP0[1]
EP503
MMZ1608Y102BT
IC502
C539
1
8
CS
VCC
R561
2
7
0.1
DO(DQ1)
NC(DQ3)
3
6
R562
22
R532
SCK
WP(DQ2)
CLK
4
5
1K
R533
22
SDAT
VSS
DI(DQ0)
22
EN25Q40A
10K
NC
3
VSS
2
CE
1
EMB_D[0]
EMB_D[1]
EMB_D[2]
EMB_D[3]
EMB_D[4]
EMB_D[5]
EMB_D[6]
EMB_D[7]
EMB_WE_DQM[0]
EMB_WE
EMB_CAS
EMB_RAS
EMB_CS
EMB_BA[0]
EMB_BA[1]
EMB_A[10]
EMB_A[0]
EMB_A[1]
EMB_A[2]
EMB_A[3]
C543
EMB_SDCKE
EMB_SDCKE
88
0.1
EMB_CLK
DVDD
87
R538
EMB_WE_DQM[1]
EMB_CLK
86
22
85
EMB_D[8]
EMB_D[8]/GP6[8]
84
EMB_D[9]/GP6[9]
83
EMB_D[9]
EMB_D[10]/GP6[10]
C544
EMB_D[10]
82
DVDD
EMB_D[11]
81
0.1
EMB_D[11]/GP6[11]
EMB_D[12]
80
R539
EMB_D[12]/GP6[12]
22
79
EMB_D[13]/GP6[13]
C545
78
CVDD
77
0.1
EMB_D[13]
SPSEL0
EMB_D[14]/GP6[14]
76
C546
R540
EMB_D[14]
SPSEL1
DVDD
22
75
0.1
EMB_D[15]
SPCS
EMB_D[15]/GP6[15]
74
EMB_D[0]
EMB_D[0]/GP6[0]
73
EMB_D[1]/GP6[1]
22
72
C547
R547
DVDD
R541
71
EMB_D[1]
0.1
EMB_D[2]/GP6[2]
EMB_D[2]
70
C548
CVDD
EMB_D[3]
69
0.1
EMB_D[3]/GP6[3]
C549
EMB_D[4]
68
RVDD
67
0.1
22
EMB_D[4]/GP6[4]
66
C550
DVDD
R542
65
0.1
EMB_D[5]
EMB_D[5]/GP6[5]
64
EMB_D[6]
SSTB2
EMB_D[6]/GP6[6]
63
EMB_D[7]
SSTB1
EMB_D[7]/GP6[7]
62
EMB_WE_DQM[0]
C551
SST0
CVDD
61
0.1
22
60
R543
EMB_WE
C552
EMB_WE
59
0.1
22
DVDD
EMB_CAS
58
R544
EMB_CAS
57
C553
22
CVDD
56
0.1
55
54
C554
DVDD
53
0.1
52
C555
51
0.1
CVDD
50
R591
ATT20
49
R592
1K
ATT10
48
C556
1K
DVDD
47
R593
0.1
SSB
46
R594
1K
SSA
45
1K
CP1
HK3-S-T
R606
C605
10
3.3K
R603
3.3K
IC602
R601
TS462CPT
2
R607
1
3.3K
3
3.3K
R595 1K
C606
R605
SFILW
1
3.3K
R604
R535
1K
3.3K
R536
18K
IC602
R602
TS462CPT
6
R537
1K
R608
SPSEL1
7
3.3K
SPSEL0
5
3.3K
SCOPE-1
SDSPCK
R571
SDSPCK
SDSPCR
SDSPCR
0
SDSPCX
SDSPCX
SDSPR
SDSPR
SDSPX
SDSPX
To CPU
DRESD
DRESD
IC571
FRWT
FRWT
1
54
SHSK0
VDD
VSS
EMB_D[15]
SHSK0
2
53
SHSK1
DQ0
DQ15
SHSK1
3
52
VDDQ
VSSQ
EMB_D[14]
4
51
DQ1
DQ14
5
50
EMB_D[13]
SFILW
DQ2
DQ13
SFILW
6
VSSQ
VDDQ
SSTB1
7
48
EMB_D[12]
SSTB1
DQ3
DQ12
SSTB2
8
47
EMB_D[11]
SSTB2
DDS/PLL
DQ4
DQ11
SCK
9
46
SCK
Control
VDDQ
VSSQ
SDAT
10
45
EMB_D[10]
SDAT
DQ5
DQ10
/CAL
11
44
EMB_D[9]
/CAL
DQ6
DQ9
12
43
VSSQ
VDDQ
EMB_D[8]
13
42
SSA
DQ7
DQ8
SSA
14
41
SSB
VDD
VSS
Switch
SSB
15
40
ATT10
DQML
NC
Control
EMB_WE_DQM[1]
ATT10
16
39
ATT20
/WE
DQMU
ATT20
17
38
EMB_CLK
/CAS
CLK
18
37
EMB_SDCKE
/RAS
CKE
19
36
EMB_A[12]
/CS
NC
ANALOG
20
35
EMB_A[11]
S3IF+
BA0
A11
21
34
EMB_A[9]
BA1
A9
22
33
EMB_A[8]
A10(AP)
A8
23
32
EMB_A[7]
A0
A7
EMB_A[6]
24
31
A1
A6
EMB_A[5]
25
30
A2
A5
EMB_A[4]
26
29
A3
A4
27
28
VDD
VSS
EM639165TS
EP581
MMZ1608Y102BT
IC581
1
16
A
VCC
2
15
B
Y0
3
14
C
Y1
4
13
G2A
Y2
5
12
G2B
Y3
6
11
G1
Y4
7
10
Y7
Y5
8
9
GND
Y6
SN74AHC138PW
CP511
SHORT
CP512
SHORT
R609
4.7K
R610
IC604
IC602
4.7K
8
TS462CPT
8
TS462CPT
C611
V+
V+
GND
GND
10
R611
4
4
2.2K
IC604
2
R612
1
3
100
TS462CPT
R613
2.2K
IC604
6
R614
7
5
1
30
100
VCOM
AOUTR+
2
29
AINR+
AOUTR-
TS462CPT
3
28
R615
AINR-
AOUTL+
4
27
AINL+
AOUTL-
5
26
2.2K
AINL-
VSS2
IC603
6
25
VREF
DVDD
2
C639
0.1
7
24
R616
VSS1
TVDD
1
C640
0.1
8
23
AVDD
SDFIL
IC601
3
9
22
100
P/S
AK4621EF
DEM0
10
21
MCLK
PDN
11
20
TS462CPT
R617
LRCK
DFS0
12
19
BICK
CSN/DIF
13
18
2.2K
SDTO
CCLK/CKS1
IC603
14
17
SDTI
CDTI/CKS0
6
15
16
R618
OVFR/DZFR
OVFL/DZFL
7
5
R620
100
47
TS462CPT
*: Refer to the PARTS LIST for the value and name of component.
9-26
+3R3VA
+5V
IC603
8
TS462CPT
V+
GND
4
EP602
MMZ1608Y102BT

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