Icom IC-7851 Servise Manual page 150

LOGIC UNIT (LOGIC-4)
VDD3R3V VDD3R3V
IC4101 IC4151
1 54 1
VDD VSS VDD
SD_D0 2 53 SD_D15 SD_D16 2
DQ0
DQ15 DQ0 DQ15
3 52 3
VDDQ VDDQ VSSQ
VSSQ
SD_D1 4 51 SD_D14 SD_D17 4
DQ1 DQ14 DQ1 DQ14
SD_D2 5 50 SD_D13 SD_D18 5
DQ2 DQ13 DQ2 DQ13
49
6 6
VSSQ VDDQ VSSQ VDDQ
7 48 SD_D12 7
SD_D3 SD_D19
DQ3 DQ12 DQ3 DQ12
SD_D4 8 47 SD_D11 SD_D20 8
DQ4 DQ11 DQ4 DQ11
9 46 9
VDDQ VSSQ VDDQ VSSQ
SD_D5 10 45 SD_D10 SD_D21 10
DQ5 DQ10 DQ5 DQ10
SD_D6 11 44 SD_D9 SD_D22 11
DQ6 DQ6
DQ9
12 43 12
VSSQ VDDQ VSSQ VDDQ
SD_D7 13 42 SD_D8 SD_D23 13
DQ7 DQ8 DQ7
14 41 14
VDD VSS VDD
15 40 15
SD_DQM0 SD_DQM2
DQML NC DQML
SD_WE# 16 39 SD_WE# 16
SD_DQM1
WE# DQMH WE# DQMH
SD_CAS# 17 38 SD_CLK SD_CAS# 17
CAS# CLK CAS#
SD_RAS# 18 37 SD_CKE SD_RAS# 18
RAS# CKE RAS#
SD_CS# 19 36 SD_A12 SD_CS# 19
CS# CS#
A12
BA0 20 35 SD_A11 BA0 20
BA0 A11 BA0
BA1 21 34 SD_A9 BA1 21
BA1 A9 BA1
SD_A10 22 33 SD_A8 SD_A10 22
A10 A8 A10
23 32 23
SD_A0 SD_A7 SD_A0
A0 A7 A0
SD_A1 24 31 SD_A1 24
SD_A6
A1 A6 A1
SD_A2 25 30 SD_A5 SD_A2 25
A2 A5 A2
SD_A3 26 29 SD_A4 SD_A3 26
A3 A4 A3
27 28 27
VDD VDD
VSS
MT48LC16M16A2P MT48LC16M16A2P
MP4151
2590
SH_D31
SH_D30
SH_D29
SH_D28
SH_D27
SH_D26
SH_D25
SH_D24
SH_D23
SH_D22
SH_D21
SH_D20
SH_D19
SH_D18
SH_D17
SH_D16
SH_D15
SH_D14
SH_D13
SH_D12
SH_D11
SH_D10
SH_D9
SH_D8
SH_D7
SH_D6
SH_D5
SH_D4
SH_D3
CPU Bus
SH_D2
SH_D1
SH_D0
CLKOUT
SH_CS6#
SH_BS#
SH_RD#
SH_R/W#
SH_RDY#
SH_IRL2#
SH_DREQ0#
SH_DREQ0#
SH_DACK0
SH_DRAK0
DO_R5
DO_R5
DO_R4
DO_R4
DO_R3
DO_R3
DO_R2
DO_R2
DO_R1
DO_R1
DO_R0
DO_R0
DO_G5
DO_G5
DO_G4
DO_G4
DO_G3
DO_G3
DO_G2
DO_G2
DO_G1
DO_G1
DO_G0
DO_G0
DO_B5
LCD DO_B5
DO_B4
DO_B4
DO_B3
DO_B2
DO_B2
DO_B1
DO_B1
DO_B0
DO_B0
DO_CLK
DO_CLK
FP_HS
FP_VS
FP_DE
DO_VS
DO_HS
R4236
DE_IN
0
EX_HS
EX_VS
DE_ENA
1
G0
2
G1
3
G2
4
G3
DO_G0 5
G4
DO_G1 6
G5
DO_G2 7
G6
8 ADV7123KSTZ50
DO_G3
G7
DO_G4 9
G8
DO_G5 10
G9
DO_DE 11
BLANK
12
SYNC
C4221
0.1
IC4221
EP4221
1 5
2
MMZ1005Y102CT
3 4
SN74LVC1G04DCK
54
VSS
53 SD_D31
52 SD_D31 AB1
SD_DATA31
51 SD_D30 SD_D30 AA2
SD_DATA30
50 SD_D29 SD_D29 Y2
SD_DATA29
49
SD_D28 W4
SD_DATA28
48 W2
SD_D28 SD_D27
SD_DATA27
47 V4
SD_D27 SD_D26
SD_DATA26
46 SD_D25 U4
SD_DATA25
45 SD_D26 SD_D24 U2
SD_DATA24
44 SD_D25 SD_D23 U3
DQ9 SD_DATA23
43 SD_D22 V1
SD_DATA22
42 SD_D24 SD_D21 W1
DQ8 SD_DATA21
41 SD_D20 W3
VSS SD_DATA20
40 Y1
SD_D19
NC SD_DATA19
39 Y3
SD_DQM3 SD_D18
SD_DATA18
38 SD_CLK SD_D17 AA3
CLK SD_DATA17
37 SD_CKE SD_D16 AB2
CKE SD_DATA16
36 SD_A12 SD_D15 C2
A12 SD_DATA15
35 SD_A11 SD_D14 D2
A11 SD_DATA14
34 SD_A9 SD_D13 E4
A9 SD_DATA13
33 SD_A8 SD_D12 E1
A8 SD_DATA12
32 F2
SD_A7 SD_D11
A7 SD_DATA11
31 G4
SD_A6 SD_D10
A6 SD_DATA10
30 SD_A5 SD_D9 G1
A5 SD_DATA09
29 SD_A4 SD_D8 H2
A4 SD_DATA08
28 SD_D7 H1
VSS SD_DATA07
SD_D6 H3
SD_DATA06
SD_D5 G3
SD_DATA05
SD_D4 F1
SD_DATA04
F3
SD_D3
SD_DATA03
E2
SD_D2
SD_DATA02
SD_D1 D1
SD_DATA01
SD_D0 C1
SD_DATA00
SD_A12 K1
SD_ADDR12
SD_A11 L1
SD_ADDR11
SD_A10 L2
SD_ADDR10
SD_A9 L3
SD_ADDR09
SD_A8 L4
SD_ADDR08
M2
SH_D31 SD_A7
SD_ADDR07
SH_D30 SD_A6 M3
SD_ADDR06
SH_D29 SD_A5 M4
SD_ADDR05
SH_D28 SD_A4 N2
SD_ADDR04
SH_D27 SD_A3 P1
SD_ADDR03
SH_D26 SD_A2 P2
SD_ADDR02
SH_D25 SD_A1 P3
SD_ADDR01
SH_D24 SD_A0 P4
SD_ADDR00
R2
SH_D23 SD_RAS#
RAS
SH_D22 SD_CAS# T2
CAS
SH_D21 SD_WE# R1
WE
SH_D20 SD_CS# T3
CS
SH_D19 BA0 K2
BA0
SH_D18 BA1 J1
BA1
SH_D17 SD_CLK T1
SD_CLK
SH_D16 SD_CKE J2
SD_CKE
U1
SH_D15 SD_DQM3
DQM3
SH_D14 SD_DQM2 T4
VDD3R3V DQM2
SH_D13 SD_DQM1 J4
DQM1
SH_D12 SD_DQM0 J3
DQM0
SH_D11 R4001 AE2
VI_DATA7
SH_D10 R4002 10K AE1
VI_DATA6
SH_D9 R4003 10K AC4
VI_DATA5
SH_D8 R4004 10K AC3
VI_DATA4
AC2
SH_D7 R4005 10K
VI_DATA3
SH_D6 R4006 10K AC1
VI_DATA2
SH_D5 R4007 10K AB3
VI_DATA1
SH_D4 R4008 10K AA4
VI_DATA0
SH_D3 R4009 10K AD2
VI_CLK
SH_D2 DO_R5 10K AD20
DO_DATA17
SH_D1 DO_R4 AE20
DO_DATA16
SH_D0 DO_R3 AF20
DO_DATA15
AC21
DO_R2
DO_DATA14
DO_R1 AD21
DO_DATA13
DO_R0 AE21
DO_DATA12
DO_G5 AF21
DO_DATA11
DO_G4 AD22
DO_DATA10
DO_G3 AE22
DO_DATA09
DO_G2 AF22
DO_DATA08
DO_G1 AF23
DO_DATA07
AC23
DO_G0
DO_DATA06
AE24
DO_B5
DO_DATA05
DO_B4 AE25
DO_DATA04
CLKOUT DO_B3 AF25
DO_DATA03
DO_B2 AF26
DO_DATA02
SH_CS6# DO_B1 AE26
DO_DATA01
DO_B0 AD24
DO_DATA00
SH_BS# DO_VS AD25
DO_VSYNC
AB24
SH_RD# DO_HS
DO_HSYNC
AC25
SH_R/W# DO_DE DO_DE
DO_DEN
SH_RDY# DO_CLK DO_CLK AD26
DOT_CLK
SH_IRL2#
SH_DACK0
SH_DRAK0
VDD3R3V
VDD3R3V
C4231
0.1
1 5
2 IC4231
SN74LVC1G08DCKR
3 4
R4201
VDD5A
VDD5A
560
36
VREF
35
COMP
34 R
IOR
33 G L4212
IOR
32 B L4213 0.1U
IOG
31 0.1U
IOG
IC4201
30
VAA
29
VAA
28
IOB
27
IOB
26
GND
VDD5V VDD5A
25
GND IC4211
1 14
1A VCC
2 13 C4219
1Y 6A
3 12 0.1
2A 6Y
4 11
2Y 5A
5 10
3A 5Y
6 9
3Y 4A
7 8
GND 4Y
HSYNC R4217
SN74ACT04PWR VSYNC R4218
VDD3R3V
9-7
VDD3R3V
VDD1R5V
VDD3R3V
IC4001
HD64404BTDV
VDD3R3V
C4061 VDD3R3V
VDD3R3V
0.1
LOGIC-3 R4025
IC4061 R4019
1 5 R4020 2K
SYS_RES# 10K
2 2K
HD_RESET#
3 4 HDRST# R4027
0
R4028
SN74LVC1G08DCKR 0
VDA_PSAVE
R4276
R4275 1.8K
3.3
DVDD
76 CEC_CLK
DVDD
77
D17
DO_CLK 78
CLK
79
D16
SPDIF_OUT
80
D15
81
D14
82
D13
83
D12
84
DO_B5
D11
DO_B4 85
D10
DO_B3 86
D9
CRT_RED DO_B2 87 IC4251
D8
CRT_GREEN DO_B1 88 ADV7511KSTZ
D7
CRT_BLUE DO_B0 89
D6
CRT_HSYNC 90
D5
CRT_VSYNC
91
D4
92
D3
93
D2
94
D1
95
D0
DO_DE 96
DE
DO_HS 97
HSYNC
R_EXT
98
GND
99
GND BGVDD
100
22
22
DO_VS
R4131
0
R4140 R4141
CLK24M LOGIC-1
0 0
PLL_ENABLE# LOGIC-3
X4001
R4010
VDD3R3V
CR-780
0
CLK-GND
v
VDD3R3V
1.6 V 1.6 V
C12
XTAL_USB
AE23
VSSPLLA2
AF24
VCCPLLA2
D25 VDD3R3V t
VSSPLLA1
C26
48.0 MHz(21 ns)
VCCPLLA1
C14
VSSUSB2
C13
C4055
VCCUSB2
B11 USB2OVC
0.1
USB2OVC
A11 USB2PENC
USB2PENC
B13 USB2HM VDD3R3V
USB2HM
B14 USB2HP
USB2HP
B15
VSSUSB1
D14
VCCUSB1 C4056
D15
USB1OVC
USB1OVC 0.1
C15 USB1PENC
USB1PENC
A14 USB1HM
USB1HM
A15 USB1HP
USB1HP
AC20 R4121 10K USB HOST
MCP_FLOW
AC19 R4120 10K VDD3R3V
MSRC_FLOW
AD19 R4119 10K
MFRAME_SYNC
AE19
R4118 10K
MRESET
AF19 VDD3R3V
R4117 10K
MERROR
AE17 10K
R4116
MINT
AF17 R4115 10K
MAINT
AC17 R4114 10K USB1HM R4291
MWR
AD17 R4113 10K USB1HP R4293 27
MRD
AF16 R4112 10K 27
MDATA0
AE16 R4111 10K
MDATA1
AD16
R4110 10K
MDATA2
AC16 10K
R4109
MDATA3
AF15 R4108 10K
MDATA4
AE15 R4107 10K
MDATA5
AD15 R4106 10K
MDATA6
10K
AC15 R4105 VDD3R3V
MDATA7
10K
AF14 R4104
MPAD0
10K
AC14 R4103
MPAD1
10K
A16 R4102 USB2HM R4295
AT_RESET
A23 10K R4297
R4101 USB2HP 27
AT_DIRQ1
B22 R4100 10K 27
AT_DCHRDY0
C22 R4099 10K
AT_DIOR
A21 R4098 10K
AT_DIOW
10K
A26 R4097
AT_DSC0
10K
A25 R4096
AT_DCS1
10K
B21 R4095
AT_DMARQ0
R4094 10K
B23
AT_DMACK0
C24 R4093 10K
AT_DSA0
A24 R4092 10K C4294 VDD3R3V
AT_DSA1
B24 R4091 10K 0.1
AT_DSA2
C21 R4090 10K IC4293
AT_DSD0
10K
A20 R4089 1 8
AT_DSD1
10K
C20 R4088 2 7
AT_DSD2
10K
B19 R4087 3 6
AT_DSD3
R4086 10K
D19 4 5
AT_DSD4
B17 R4085 10K
IC4292
AT_DSD5
D17 R4084 10K USB1PENC 1
AT_DSD6 TC7WH14FK CTL1 OUT1
C16 R4083 10K USB1OVC 2
AT_DSD7 FLG1
D16 R4082 10K USB2OVC 3
AT_DSD8 FLG2 GND
B16 R4081 10K USB2PENC 4
AT_DSD9 CTL2 OUT2
10K
C17 R4080
AT_DSD10
10K
A17 R4079 BD6517F
AT_DSD11
R4078 10K
C19
AT_DSD12
A19 R4077 10K
48K_FRM
AT_DSD13 48K_FRM
B20 R4076 10K 3M_BCLK
AT_DSD14 3M_BCLK
D21 R4075 10K DAX_MREC
AT_DSD15 DAX_MREC
A2 R4074 10K DBX_REC
GPIO18
DBX_REC
A4 R4073 10K DR_AF
SPI1_CS
DR_AF
A3 R4072 10K DAR_MOD
SPI1_CLK DAR_MOD
C4 R4071 10K
SPI1_MISO
B3 R4070 10K
SPI1_SIMO
B4
R4069 10K
SPI0_CS
D5 R4068 10K
SPI0_CLK
C5 R4067 10K LAN_S1
LAN_S1
SPI0_MISO LAN_S2
A5 R4066 10K
LAN_S2
SPI0_SIMO LAN_S3
C6 R4065 10K
PWM2 LAN_S3
LAN_S4/5
B6 R4064 10K
PWM3 LAN_S4/5
LAN_S4/5
D3 R4063 10K
PWM0 LAN_S4/5
LAN_S6
C3 R4062 10K
PWM1 LAN_S6
D10 LAN_S7/8
R4061 10K
TIMER/CTR0 LAN_S7/8
C10 10K LAN_S7/8
R4060 LAN_S7/8
TIMER/CTR1
B10 R4059 10K
TIMER/CTR2
A10 R4058 10K
TIMER/CTR3
C7 R4057 4.7K
INT0
B7 R4056 10K
INT1
LAN_D0 DS4281
A7 R4055 10K
INT2 LAN_D0
B8 R4054 10K
INT3
A8
R4053 10K
INT4
C8 10K
R4052
INT5 DS4282
A6 R4051 10K LAN_D1
LAN_D1
INT6
VDD5V VDD3R3V
DVI_PD IC4271
VDA_PSAVE SPDIF_IN
4
5
VDD3R3V
C4271
L4271
47U
C4272
L4272
SPDIF_IN VDD5V
SPDIF_OUT 47U
VDD3R3V
VDD5V
VDD1R8V
L4251
L4252 10U
1.8K L4253 10U
L4254 10U
10U
TMDS_D2-
TMDS_D2+
C4259
50
0.1
DVDD
49
CEC C4260
48 0.1
MVDD
47
CRT_VSYNC
46 DVI_INT TMDS_D1-
INT
45 TMDS_D1+
GND
44 TMDS_D2+
TX2+
43 TMDS_D2-
TX2-
42 C4258
AVDD
41 0.1
TMDS_D1+
TX1+
40
TMDS_D1-
TX1-
39 DVI_PD
PD
38 TMDS_D0-
GND
37 TMDS_D0+ TMDS_D0+
TX0+
36 TMDS_D0-
TX0-
35 C4257
AVDD
34
0.1 TMDS_CLK+
TXC+
33 VDD5V
TMDS_CLK-
TXC-
32
TMDS_CLK+
GND R4255
31
TMDS_CLK-
HPD
30 10K
AVDD
29 CRT_RED
28 CRT_GREEN
GND
27 CRT_BLUE
26
CRT_HSYNC
*: Refer to the PARTS LIST for the value and name of component.
VDD3R3V VDD5A VDD5V VDD1R5V
LOGIC-2
EP4301 VDD1R5V
VDD5V
VDD3R3V
MPZ1608S601A
5.1
MPZ2012S601A
EP4281
9
USB HOST1
10 12
11 13
USB HOST2
J4291
EP4282
MPZ2012S601A
5.1
VDD5V
8
7
IN
6
5
J4281
TX+
1
TX-
2
RX+
3
NC
4
NC LAN
5
RX-
6
NC
7
NC
8
VDD3R3V
R4281
SML-512MW 270
R4282
270
SML-512MW
3
SN74LVC1G08DCKR
2
1
1
OUT
2
GND
0.1 3 S/P DIF IN
VCC
J4271
1
GND
0.1 2 S/P DIF OUT
VCC
3
IN
J4272
VDD5V
EXT MONITOR
J4251
TMDS_D2-
1
TMDS_D2+
2
TMDS_2/4SLD
3
TMDS_D4-
4
TMDS_D4+
5
DDC_CLK
6
DDC_DAT
7
8 A-VS
TMDS_D1-
9
TMDS_D1+
10
TMDS_1/3SLD
11
TMDS_D3-
12
TMDS_D3+
13
+5V
14
P/SYNC-GND
15
HPD
16
TMDS_D0-
17
TMDS_D0+
18
TMDS_0/5SLD
19
TMDS_D5-
20
TMDS_D5+
21
TMDS_CLKSLD
22
TMDS_CLK+
23
TMDS_CLK-
24
25 A-RED
C1
26 A-GREEN
C2
27 A-BLUE
C3
28
A-HS
C4
29
A-GND
C5
30
C5