Icom IC-7800 Service Manual Addendum page 144

Feb 2009
LOGIC UNIT (1)
VDD3R3 VDD3R3
J1 J1
3.17V
1 30 1 30
VDD3R3 VDD3R3
VDD3R3 VDD3R3
VDD3R3 A22
SH_A22 A22 VDD3R3
SH_A21 A21 A20 IC1
JS28F128J3D-75(SX-2590A-9)
SH_A20 A20 A21
SH_A19 A19 A18 A22 1 56
A22 A24
SH_A18 A18 A19 CE01 2 55 WE#
CE WE#
SH_A17 A17 A16 A21 3 54 OE#
A21 OE#
SH_A16 A16 A17 A20 4 53 STS
A20 STS
SH_A15 A15 A14 A19 5 52 D15
A19 DQ15
SH_A14 A14 A15 A18 6 51 D7
A18 DQ7
SH_A13 A13 A12 A17 7 50 D14
A17 DQ14
SH_A12 A12 A13 A16 8 49 D6
A16 DQ6
SH_A11 A11 A10 9 48
VCC GND
SH_A10 A10 A11 A15 10 47 D13
A15 DQ13
SH_A9 A9 A8 A14 11 46 D5
A14 DQ5
SH_A8 A8 A9 A13 12 45 D12
A13 DQ12
SH_A7 A7 A6 A12 13 44 D4
A12 DQ4
SH_A6 A6 A7 CE00 14 43
CE0 VCCQ
SH_A5 A5 A4 VPEN 15 42
VPEN GND
SH_A4 A4 A5 RP# 16 41 D11
RP# DQ11
SH_A3 A3 A2 A11 17 40 D3
A11 DQ3
SH_A2 A2 A3 A10 18 39 D10
A10 DQ10
SH_A1 A1 A0 A9 19 38 D2
A9 DQ2
SH_A0 A0 A1 A8 20 37
VCC
A8
SH_A23 A23 GND 21 36 D9
GND DQ9
GND A23 A7 22 35 D1
A7 DQ1
GND GND A6 23 34 D8
A6 DQ8
GND GND A5 24 33 D0
A5 DQ0
A4 25 32 A0
A4 A0
A3 26 31 BYTE#
A3 BYTE#
A2 27 30 A23
A2 A23
A1 28 29 CE02
A1 CE2
MEMORY B OARD
VDD3R3
IC1
MT48LC16M16A2P IT
1 54
VDD VSS
SH_D0 2 53 SH_D15
DQ0 DQ15
3 52
VDDQ VSSQ
SH_D1 4 51 SH_D14
DQ1 DQ14
SH_D2 5 50 SH_D13
DQ2 DQ13
6 49
VSSQ VDDQ
SH_D3 7 48 SH_D12
DQ3 DQ12
SH_D4 8 47 SH_D11
DQ4 DQ11
9 46
HDI_TCK VDDQ VSSQ
SH_D5 10 45 SH_D10
HDI_TMS DQ5 DQ10
SH_D6 11 44 SH_D9
DQ6 DQ9
12 43
HDI_TDI VSSQ VDDQ
SH_D7 13 42 SH_D8
HDI_TDO DQ7 DQ8
14 41
ASEBRK# VDD VSS
SH_DQM0 15 40
DQML NC
SH_RD/WR# 16 39 SH_DQM1
WE# DQMH
SH_RD# 17 38 SH_CKIO
CAS# CLK
SH_RAS# 18 37 SH_CKE
Explanatory notes RAS# CKE
SH_CS3# 19 36 SH_A14
CS# A12
VOLTAGE LINE SH_A15 20 35 SH_A13
BA0 A11
SH_A16 21 34 SH_A11
BA1 A9
SH_A12 22 33 SH_A10
A10 A8
SH_A2 23 32 SH_A9
A0 A7
SH_A3 24 31 SH_A8
A1 A6
R159
SH_A4 25 30 SH_A7
10k A2 A5
VDD3R3 SH_A5 26 29 SH_A6
A3
A4
27 28
VDD VSS
D51 except [FRA]
D52 [FRA][DEN][KOR][ESP][UK]
D53 [USA][EUR][DEN][AUS][UK]
D60 D61
D54 except [JPN][FRA][AUS]
1SS355 1SS355
D55 [JPN][EUR][ITR][ESP][AUS][UK]
D56 [FRA][DEN][KOR][ESP][UK]
D57 [USA][EUR][DEN][AUS][UK]
D51 D52
D58 except [JPN][FRA][AUS]
1SS355 1SS355
D59 [JPN][EUR][ITR][ESP][AUS][UK]
D63 [JPN]
D64 [JPN]
D66 [EUR][FRA][ITR][AUS][UK]
VDD3R3
H8_A7 76
A6L
H8_A8 77
A7L
H8_A9 78
A8L
H8_A10 79
A9L
H8_A11 80
A10L
H8_A12 81
A11L
82
N/C
DPL_LB# 83
LBL
DPL_UB# 84
UBL
DPL_CE# 85
CEL
DPL_SEM# 86
SEML
DPL_RD/WR# 87
R/WL
VDD3R3 88
IC51
VCC
DPL_OE# 89 IDT70V24S25PF
OEL
HS_D0 90
I/O0L
HS_D1 91
I/O1L
92
GND
H8_D2 93
I/O2L
H8_D3 94
I/O3L
H8_D4 95
I/O4L
H8_D5 96
I/O5L
H8_D6 97
I/O6L
H8_D7 98
I/O7L
H8_D8 99
I/O8L
H8_D9 100
I/O9L
VDD3R3
LOGIC UNIT (1)
J2 J2
1 40 1 40
VDD3R3 VDD3R3
VDD3R3 VDD3R3
CE01 VDD3R3
VDD3R3 CE01
IC2 CE00 CE11
E28F128J3C
CE11 CE00
A22 1 56 CE02 CE10
A22 A24
CE11 2 55 WE# NC CE02
CE WE#
A21 3 54 OE# NC CE12
A21 OE#
A20 4 53 STS CE12 CE21
A20 STS
A19 5 52 D15 NC CE31
A19 DQ15
A18 6 51 D7 NC CE20
A18 DQ7
A17 7 50 D14 NC CE30
A17 DQ14
A16 8 49 D6 NC CE22
A16 DQ6
9 48 VPEN CE32
VCC GND
A15 10 47 D13 NC VPEN
A15 DQ13
A14 11 46 D5 RP# WE1#
A14 DQ5
A13 12 45 D12 WE# RP#
A13 DQ12
A12 13 44 D4 OE# STS
A12 DQ4
CE10 14 43 STS OE#
CE0 VCCQ
VPEN 15 42 D15 D7
VPEN GND
RP# 16 41 D11 D7 D15
RP# DQ11
A11 17 40 D3 D14 D6
A11 DQ3
A10 18 39 D10 D6 D14
A10 DQ10
A9 19 38 D2 D13 D5
A9 DQ2
A8 20 37 D5 D13
A8 VCC
21 36 D9 D12 D4
GND DQ9
A7 22 35 D1 D4 D12
A7 DQ1
A6 23 34 D8 D11 D3
A6 DQ8
A5 24 33 D0 D3 D11
A5 DQ0
A4 25 32 A0 D10 D2
A4 A0
A3 26 31 BYTE# D2 D10
A3 BYTE#
A2 27 30 A23 D9 D1
A2 A23
A1 28 29 CE12 D1 D9
A1 CE2
D8 D0
D0 D8
GND BYTE#
BYTE# GND
GND GND
GND
VDD3R3 VDD3R3
IC2
MT48LC1 6M16A2P IT IC56
TC7WH04FU
1 54
VDD VSS
SH_D16 2 53 SH_D31
DQ0 DQ15 MRXD1# 1 8
3 52
VDDQ VSSQ 2 7
SH_D17 4 51 SH_D30
DQ1 DQ14 MRXD2# 3 6
SH_D18 5 50 SH_D29
DQ2 DQ13 4 5
6 49
VSSQ VDDQ
SH_D19 7 48 SH_D28
DQ3 DQ12
SH_D20 8 47 SH_D27
DQ4 DQ11
9 46
VDDQ VSSQ
SH_D21 10 45 SH_D26 R58 100k
DQ5 DQ10
SH_D22 11 44 SH_D25
DQ6 DQ9
12 43 R57 100k
VSSQ VDDQ
SH_D23 13 42 SH_D24
DQ7 DQ8
14 41
VDD VSS
SH_DQM2 15 40
DQML NC
SH_RD/WR# 16 39 SH_DQM3 IC102
WE# DQMH
SH_RD# 17 38 SH_CKIO TC7S08F
CAS# CLK
SH_RAS# 18 37 SH_CKE 1 5
RAS# CKE
SH_CS3# 19 36 SH_A14
CS# A12
SH_A15 20 35 SH_A13 2
BA0 A11
SH_A16 21 34 SH_A11
BA1 A9
SH_A12 22 33 SH_A10 3 4
A10 A8
SH_A2 23 32 SH_A9
A0 A7
SH_A3 24 31 SH_A8
A1 A6
SH_A4 25 30 SH_A7
A2 A5
SH_A5 26 29 SH_A6
A3
A4
27 28
VDD VSS
D62 D63 D64 D65 D66 D67 D68
1SS355 1SS355 1SS355 1SS355 1SS355 1SS355 1SS355
D53 D54 D55 D56 D57 D58 D59
1SS355 1SS355 1SS355 1SS355 1SS355 1SS355 1SS355
VDD3R3
SH_CK
PLD_RES
PLL_ENABLEN#
VDD3R3
50 SH_A6 SH_A13 1
A5R I/O GND
49 SH_A7 2
A6R NC
48 SH_A8 SH_CS2# 3
A7R I/O/GTS1
47 SH_A9 SH_CS1# 4
A8R I/O/GTS2
46 SH_A10 5
A9R VCCCINT3.3V
45 SH_A11 SH_CS0# 6
A10R I/O
44 SH_A12 7
A11R NC GND
43 SH_D0 8
N/C I/O
42 DPR_LB# SH_D1 9
LBR I/O
41 DPR_UB# SH_D2 10
UBR I/O
40 DPR_CE# SH_D3 11
CER I/O
39 DPR_SEM# SH_D4 12
SEMR I/O IC52
38 SH_D5 13
GND I/O XC9572XL
37 DPR_RD/WR# SH_D6 14
R/WR I/O GND
36 DPR_OE# SH_D7 15
OER I/O
35 SH_D15 SH_A0 16
I/O15R I/O
34 SH_A1 17
GND I/O
33 SH_D14 SH_A2 18
I/O14R I/O
32 SH_D13 19
I/O13R NC VCCINT3.3V
31 SH_D12 SH_IRL3# 20
I/O12R I/O
30 SH_D11 21
I/O11R GND
29 SH_D10 22
I/O10R I/O/GCK1
28 SH_D9 SH_WE0# 23
I/O9R I/O/GCK2
27 SH_D8 24
I/O8R NC
26 SH_D7 SH_WE1# 25
I/O7R I/O VCCIO2.5V/3.3V
VDD3R3 VDD3R3
VDD1R5
FR_CS0#
FR_CS1#
VDD3R3 R120 10k
R121 10k
R122 10k
R123 10k
FR_CS2#
FR_CS3#
VDD1R5
SH_WE1#
SYS_RES#
VDD3R3
SH_RD#
VDD3R3 VDD3R3 VDD1R5
SH_D7
SH_D15
SH_D6
SH_D14
SH_D5
SH_D13
A20
SH_D4
A19
SH_D12 EXTAL2 XTAL2
A18
SH_D3 VDD-RTC
B19
SH_D11 VSS-RTC
B17
SH_D2 C102 0.1 CA
SYS_RES# A17
SH_D10 RESET
HDI_TRST# C16
SH_D1 TRST
VDD3R3 R116 10k B16
SH_D9 MRESET
VDD3R3 R115 10k D16
SH_D0 NMI
VDD3R3 R114 10k A16
SH_D8 BACK/BSREQ
VDD3R3 R113 10k B15
VDD3R3 BREQ/BSACK
MD6 C15
MD6/IOIS16
SH_RDY# A15
RDY
MTXD1 A14
TXD
B14
VDDQ
F19
R127 10k VSSQ
D14
VDD
D15
VSS
MD2/RXD2 D13
MD2/RXD2
MRXD1 C13
RXD
VDD3R3 R126 10k B13
TCLK
MD8 A13
MD8/RTS2
VDD3R3 CISEL D12
SCK
MD1/TXD2 B11
MD1/TXD2
MD0 C12
MD0/SCK2
MD7 A12
MD7/CTS2
B12
AUDSYNC
A11
AUDCK
C14
VDDQ
C18
VSSQ
C10
AUDATA0
A10
MRXD1 AUDATA1
D11
VDD
D10
MRXD2 VSS
B9
VDD3R3 AUDATA2
D9
AUDATA3
C9
NC
MD3 A9
MD3/CE2A
MD4 D8
MD4/CE2B
MD5 C8
MD5
C11
VDDQ
C17
VSSQ
VDD3R3 SH_DACK0 B8
DACK0
R132 10k A8
DACK1
SH_DRAK0 B7
DRAK0
R133 10k A7
DRAK1
D7
VDD
D6
VSS
C6
CP101 STATUS0
B6
CP102 STATUS1
HDI_TRST# SH_DREQ0# A6
DREQ0
C5
DREQ1
ASEBRK# D5
ASEBRK/BRKACK
HDI_TDO B4
TDO
C7
3.18V VDDQ
B10
VSSQ
VDD3R3 A5
VDD-PLL2
B5
VSS-PLL2
R134 10
A4
VDD-PLL1
SYS_RES# C3
VSS-PLL1
A3
VDD-CPG
VDD3R3 B2
VSS -CPG EXTAL
A2
R135 10 XTAL
A1
R136 10
VDD1R5
VDD3R3
SH_CK SH_CK
PLD_RES
IMRE1
VDD3R3
75
74 IMR1 PCI_REQ2#
I/O
73
NC
72 IMRE0 SH_CK
I/O
71 IMR0 VDD3R3
I/O
70 IMS8
I/O
69
IC101
68 IMS7
SN74CBTLV3257PWR
I/O
67 IMS6
I/O SH_MDSEL 1 16
66 IMS5 S VCC
I/O 2 15
65 IMS4 1B1 OE
I/O MTXD2 3 14
64 IMS3 1B2 4B1
I/O MD1/TXD2 4 13
63 IMS2 1A 4B2
I/O 5 12 MD2/RXD2
62 2B1 4A
PCI_REQ2# 6 11
61 IMS1 2B2 3B1
I/O MD9/PCI_REQ2# 7 10
60 IMS0 2A 3B2
I/O 8 9 MD10/PCI_REQ3#
59 GND 3A
I/O CP103
58
I/O CP104
57
56
CP105
I/O
55 FR_CS3#
I/O MRXD2
54 FR_CS2#
I/O VDD3R3
FR_CS1#
53
I/O PLD_RES
52 FR_CS0#
I/O S51
IC54
51
SKQDPA
TC7S14FU
3.19V
1 5
2
IC53 3 4
VDD3R3 R3112N281A
LG_RES 1 5
OUT CD
2
VDD
3 4
VSS NC 0.0V
SYS_RES#
SH_MDSEL
to LOGIC unit(3)
VDD3R3 VDD3R3
VDD1R5 VDD1R5
VDD3R3 VDD3R3
VDD1R5
PCIREQ1/GNTIN
PCIGNT1/REQOUT
SERR
PCIREQ3/MD10
IC103
HD6417751RBP200
PCI_REQ2#
SH_CK
VDD3R3 VDD3R3
IC105
IC104 CY2292F
TC7SHU04FU
1 16
CLKC SHUTDOWN/OE
1 5 2 15
VDD S2/SUSPEND
C145
2 3 14
GND VDD
0.1
3 4 4 13
XTALIN S1
5 12
XTALOUT S0
6 11 R163
XBUF GND 100
VDD3R3 7 10
CLKD CLKA
8 9
X101 CPUCLK CLKB
IC55 CR-751
TC7SH04FU
1 5 R162 1M
2
MESUREMENT CONDITIONS
3 4
voltage at RX(no instruction)
frequency: 14.1 MHz
mode: J3E(USB)
ANT(RX): no input
(TX): no modulation
SCOPE ATT: 0dB
Digital tester
3.18V range: input impedance
200mV: 100M
2V: 11M
20V,200V,1000V: 10M
65
VDD3R3
VDD3R3
VDD1R5
VDD1R5
BUS LINE1
BUS LINE2
VDD1R5
Y19 PCI_SERR#
Y18 PCI_REQ1#
W18 PCI_GNT1#
Y17 PCI_CLK0
PCICLK
R138
W17 PCI_RST#
PCIRST
10k
V17 PCI_INTA#
INTA
U17 PCI_IDSEL
IDSEL
Y16 MD9/PCI_REQ2#
PCIREQ2/MD9
W15
VSSQ
W14
VDDQ
W16 MD10/PCI_REQ3#
V16
PCIREQ4
U16 PCI_GNT2#
PCIGNT2
Y15
PCIGNT3
R139
V15
PCIGNT4
10k
Y14
SLEEP
U15
VSS
U14
VDD
Y13
WE3/ICIOWR
W13 R141 47
WE2/ICIORD
V13 SH_A25
A25
U13 SH_A24
A24
W11 SH_A23
VSSQ
V14 SH_A22
VDDQ
Y12
A23
W12 R140 47
A22
V12 SH_A21
A21
U12 SH_A20
A20
Y11 SH_A19
A19
V11 SH_A18
A18
U11
VSS
U10 R144 47
VDD
Y10 SH_D31
D31
W10 SH_D30
D30
W6 SH_D29
VSSQ
V10 SH_D28
VDDQ
Y9
D29
W9 R142 47
D28
V9 SH_D27
D27
U9 SH_D26
D26
Y8 SH_D25
D25
W8 SH_D24
D24
V8
D23
U8 R145 47 LOGIC
D22
Y7 SH_D23
D21 UNIT
Y6 SH_D22
D20 (2)
U6 SH_D21
VSS
U7 SH_D20
VDD
W2
VSSQ
W7 R143 47
VDDQ
V6 SH_D19
D19
Y5 SH_D18
D18
W5 SH_D17
D17
V5 SH_D16
D16
U5
CAS3/DQM3
Y4 R148 47
CAS2/DQM2
W4 SH_A17
A17
V4 SH_A16
A16
Y3 SH_A15
A15
W3 SH_A14
A14
V3
VSSQ
V7
VDDQ
Y2 R146 47 SH_A13
A13
Y1 R147 47 SH_A12
A12
SH_DQM3
SH_DQM2
VDD3R3
VDD3R3
VDD3R3
PCI_REQ2#
R165 0
EP101
PCI_CLK1
R166 0
EP102
PCI_CLK2
IC106
TC74VCX04FT
1.56V
R167 0
EP103
PCI_CLK0
BUS LINE3