Icom IC-7600 Service Manual page 110

LOGIC UNIT (3/4)
LOGIC UNIT (3/4)
VDD3R3
VDD3R3
IC21
SH_A22
1 56 1
A22 A24
SH_WE1#
2 55 SH_D0 2
CE WE#
SH_RD#
SH_A21 3 54 3
A21 OE#
SH_A20 4 53 FR_STS SH_D1 4
A20 STS
SH_A19 5 52 SH_D15 SH_D2 5
A19 DQ15
SH_A18 6 51 SH_D7 6
A18 DQ7
SH_A17 50 SH_D14 SH_D3
7 7
A17 DQ14
SH_D6
SH_A16 8 49 SH_D4 8
A16 DQ6
C21
9 48 9
VCC GND
10
SH_A15 0.1 47 SH_D13 SH_D5 10
A15 DQ13
SH_A14 11 46 SH_D5 SH_D6 11
A14 DQ5
SH_A13 12 45 SH_D12 12
A13 DQ12
SH_A12 13 44 SH_D4 SH_D7 13
A12 DQ4
C22
FR_CS0# 14 43 14
CE0 VCCQ
FR_VPEN 15 42 0.1 SH_DQM0 15
VPEN GND
SH_D11
SYS_RES# 16 41 SH_RD/WR# 16
RP# DQ11
SH_A11 17 40 SH_D3 SH_RD# 17
A11 DQ3
SH_A10 18 39 SH_D10 SH_RAS # 18
A10 DQ10
SH_A9 19 38 SH_D2 SH_CS3# 19
A9 DQ2
SH_A14
SH_A8 20 37 C23 20
A8 VCC
SH_D9
21 36 0. 1 SH_A15 21
GND DQ9
SH_D1
SH_A7 22 35 SH_A12 22
A7 DQ1
SH_A6 23 34 SH_D8 SH_A2 23
A6 DQ8
SH_A5 24 33 SH_D0 VDD3R3 SH_A3 24
A5 DQ0
SH_A4 25 32 SH_A0 SH_A4 25
A4 A0
SH_A3 SH_A5
26 31 26
A3 BYTE#
SH_A23
SH_A2 27 30 27
A2 A23
SH_A1 28 29
A1 CE2
JS28F128J3D-75
(SX-3073A-2)
FR_VPEN
VDD3R3
FR_CS0#
FR_CS1#
FR_STS
LOGIC-1
SH_IRL3#
SH_IRL3#
SYS_RES#
PLD_RES PLD_RES
CS1
DPR_UB#
DPR_LB#
DPR_CE#
DPR_OE#
DPR_RD/WR#
DPR_BUSY#
DPL_UB# VDD3R3
DPL_LB#
VDD3R3
DPL_CE#
DPL_OE#
DPL_RD/WR#
D PL_BUSY#
H8_A12
H8_A11 H8_A7
H8_A10 H8_A8 76
H8_A9 H8_A9
77
H8_A8 H8_A10
78
H8_A7 H8_A11
79
H8_A12
H8_A6 80
H8_A5 81
LOGIC-1 H8_A4 DPL_LB# 82
H8_A3
DPL_UB# 83
H8_A2 DPL_CE#
84
H8_A1
85
DPL_RD/WR#
86
IC51
87
H8_D15 D PL_OE# 88
IDT70V24L15PFG
H8_D14 H8_D0
89
H8_D13 H8_D1
90
H8_D12
91
H8_D11 H8_D2 92
H8_D10 H8_D3 93
H8_D9 H8_D4 94
H8_D8 H8_D5 95
H8_D7 H8_D6
96
H8_D6 H8_D7
97
H8_D5
H8_D8 98
H8_D4 H8_D9 99
H8_D3 100
H8_D2
H8_D1
H8_D0
VDD3R3
MD0
MD1
MD2
MD3
MD4
MD5
MD6
MD7
MD8
MD9
MD10
VDD3R3
IC 1
IC2
54 1 54
VDD VSS VDD VSS
SH_D15 SH_D16 SH_D31
53 2 53
DQ0 DQ15 DQ0 DQ15
52 3 52
VDDQ VSSQ VDDQ VSSQ
51 SH_D14 SH_D17 4 51 SH_D30
DQ1 DQ14 DQ1 DQ14
50 SH_D13 SH_D18 5 50 SH_D29
DQ2 DQ13 DQ2 DQ13
6
VSSQ VDDQ VSSQ VDDQ
48 SH_D12 SH_D19 48 SH_D28
7
DQ3 DQ12 DQ3 DQ12
SH_D11 SH_D20 SH_D27
47 8 47
DQ4 DQ11 DQ4 DQ11
46 9 46
VDDQ VSSQ VDDQ VSSQ
45 SH_D10 SH_D21 10 45 SH_D26
DQ5 DQ10 DQ5 DQ10
44 SH_D9 SH_D22 11 44 SH_D25
DQ6 DQ9 DQ6 DQ9
43 12 43
VSSQ VDDQ VSSQ VDDQ
42 SH_D8 SH_D23 13 42 SH_D24
DQ7 DQ8 DQ7 DQ8
41 14 41
VDD VSS VDD VSS
40 SH_DQM2 15 40
DQML NC DQML NC
39 SH_DQM1 SH_RD/WR# 16 39 SH_DQM3
DQMU
/WE /WE DQMU
38 SH_CKIO SH_RD# 17 38 SH_CKIO
/CAS CLK /CAS CLK
37 SH_CKE SH_RAS# 18 37 SH_CKE
/RAS CKE /RAS CKE
36 19 36
SH_CS3#
/CS NC /CS NC
SH_A13 SH_A13
35 SH_A14 20 35
BA0 A11 BA0 A11
SH_A11 SH_A11
34 SH_A15 21 34
BA1 A9 BA1 A9
33 SH_A10 SH_A12 22 33 SH_A10
A10(AP) A8 A10(AP) A8
32 SH_A9 SH_A2 23 32 SH_A9
A0 A7 A0 A7
31 SH_A8 SH_A3 24 31 SH_A8
A1 A6 A1 A6
30 SH_A7 SH_A4 25 30 SH_A7
A2 A5 A2 A5
SH_A6 SH_A6
29 SH_A5 26 29
A3 A4 A3 A4
28 27 28
VDD VSS VDD VSS
EM639165TS EM639165TS
IMS8
KDS4148U
IMS7
VDD3R3
IMS6
SH_A6 IMS5
SH_A7 50 SH_A0
SH_A8 SH_A1
49
SH_A9 SH_A2
48
SH_A10 SH_A24
47
SH_A11 46
SH_D2
SH_A12 45 IMS4
44
DPR_LB# SH_RD#
43
DPR_UB# SH_CS1#
42 KDS4148U
DPR_CE# LOGIC-1 SH_CS0#
41
40 SH_CS2#
39 SH_RDY# IMS3
DPR_RD/WR# 38 SH_RD/WR#
DPR_OE# SH_WE0#
37
SH_WE1#
36 SH_D15
SH_BS#
35
IMS2
34 SH_D14
SH_CK
33 SH_D13
32
SH_D12
31
SH_D11
30 SH_D10
29 SH_D9
28 SH_D8
27 SH_D7
26
IMS0
KDS4148U
I MR0
I MRE0
I MR1
R61
I MRE1
R62
VDD3R3
VDD3R3
3.3
IC55
IC54
1 5
1 5 2
LG_RES SYS_RES#
LOGIC-3 2 3 4
PLD_RES
3 4
SN74AHC1G04DCK
TC7S14FU
VDD3R3
S51 IC53
1 5
OUT CD MTXD1
2
VDD
3 4 LOGIC-3
VSS NC
MRXD1
LS8J2 M S-80928CNMC
CISEL
10 - 3
VDD3R3 VDD3R3
R121 10K
R122 10K
R123 10K
R120 10K
VDD3R3 VDD3R3 VDD3R3
L12
K12
J12
J11
J10
A20
A19
C102 A18
B18
0.1
SYS_RES#
C18
HDI_TRST#
A17
B17
C17
A16
B16
MD6
C16
SH_RDY#
A15
MTXD1_ B15
C15
U12
VDD3R3 D8
D14
MD2
D13
MRXD1
A14
R126 B14
MD8
10K A13
CISEL_ B13
MD1 C13
MD0 A12
MD7 B12
AUDSYNC C12
AUDCK A11
B11
C14
AUDATA0
D17
AUDATA1
A10
B10
L17
D51 D60
AUDATA2 D10
AUDATA3 C10
KDS4148U A9
TFRA MD3 D9
MD4 B9
MD5 C9
D61
A8
R128
F4
SH_DACK0 D16
KDS4148U 10K
R129
RXF3 R132 10K B8
SH_DRAK0 C8
10K
R133 A7
D62
10K
B7
VDD3R3 K4
KDS4148U
CP101 D5
CP10S
R130
CP102
RXF2 A6
SH_DREQ0# CP10S
10K B6
R131
C6
D63
ASEBRK# C5
10K
VDD1R5 HDI_TD O B5
C4
KDS4148U
R134
RXF1 PAL C7
C11
10
A5
D55 D64 R135
B4
A4
10
C3
KDS4148U VDD3R3
RXF0 EMER B3
R136
A3
A2
10
D65
A1
K10
KDS4148U L10
L11
TXF3 KANA
K11
D66
KDS4148U
TXF2 MTON
TXF1 DLTX
D59 D68
KDS4148U
TXF0 RT50
47K
47K
VDD3R3
VDD3R3
IC102
5
1
2
4 HDI_TRST#
3
SN74AHC1G08DCK3
R159
VDD3R3
10K
D101 MTXD1
HDI_TCK
KDS4148U
MRXD1 HDI_TMS
D102
CISEL
KDS4148U
HDI_TD I
HDI_TDO
ASEBRK#
IC103
HD6417751RBG240V
R161
SH_CK 32.765152MHz
VDD3R3
EP101
68
MMZ1608B301CT-AS
IC105
1 16
CLKC SHUTDOWN/OE
C142 2 15
VDD S2/SUSPEND
3 14
AGND AVDD
4 13
0.1
XTALIN SCLK(S1)
5 12
XTALOUT SDAT(S0)
6 11
XBUF GND
7 10
CLKD CLKA
8 9
CLKE CLKB
CY22393FC
3.8ns
(263MHz)
3.0Vp-p
1.5V
PLL_ENABLEN#
VDD3R3
SYS_RES#
VDD1R5
SH_D31
SH_D30
SH_D29
SH_D28
SH_D27
SH_D26
SH_D25
VDD3R3 SH_D24
SH_D23
SH_D22
SH_D21
SH_D20
SH_D19
SH_D18
H11 SH_D17
H12
SH_D16
H13
SH_D15
J13 SH_D14
Y19 SH_D13
V18 SH_D12
W18 SH_D11
Y18
SH_D10
VDD3R3
V17
SH_D9
W17 SH_D8
Y17 SH_D7
V16 SH_D6
U13 SH_D5
U15 SH_D4
W16
SH_D3
MD9
Y16 SH_D2
V15 MD10 SH_D1
W15 SH_D0
Y15
W14 SH_SLEEP#
SH_CKIO
U16
U14
Y14
V13 R141 SH_BS#
W13 SH_RD#
Y13 SH_A24 SH_RD/WR#
V10 SH_A23
SH_RDY#
V14 SH_A22
V12 R140 SH_IRL2#
SH_A21
W12 47 SH_DREQ0#
SH_A20
Y12 SH_DACK0
V11 SH_A19 SH_DRAK0
W11 SH_A18
SH_CS4#
Y11
R144
U11 47
U10 SH_D31
W10 SH_D30
Y10 SH_D29
U8 SH_D28
U9
R142
V9 47
SH_D27
W9
Y9 SH_D26
V8 SH_D25
W8 SH_D24
Y8
R145
W7 SH_D23
47
SH_D22
Y7
V6 SH_D21
W6 SH_D20
U5
U7 R143 47
D6 SH_D19
SH_D18
U6
Y6 SH_D17
V5 SH_D16
W5 47
Y5 SH_DQM3
V4 SH_DQM2
W4 R148
SH_A17
Y4
SH_A16
W3
SH_A15
Y3
Y2 SH_A14
U4
47
V7 SH_A13
R146
SH_A12
Y1 R147 47
W2 47
K13
L13
M1 3
N13
N12
C YCK
CYDT
R164
DO_CLK_ LOGIC-2
47
*; Refer to "PARTS LIST."