Icom IC-7800 Service Manual Addendum page 145

Feb 2009
LOGIC UNIT (2)
VDD3R3
VDD3R3
VDD1R5
VDD1R5
BUS LINE1
PLL_ENABLEN#
BUS LINE2
IC201
MT48LC16M16A2P IT
1 54
VDD VSS
SD_D0 2 53 SD_D15
DQ0 DQ15
3 52
VDDQ VSSQ
SD_D1 4 51 SD_D14
DQ1 DQ14
SD_D2 5 50 SD_D13
DQ2 DQ13
6 49
VSSQ VDDQ
SD_D3 7 48 SD_D12
DQ3 DQ12
SD_D4 8 47 SD_D11
DQ4 DQ11
9 46
VDDQ VSSQ
SD_D5 10 45 SD_D10
DQ5 DQ10
SD_D6 11 44 SD_D9
DQ6 DQ9
12 43
VSSQ VDDQ
SD_D7 13 42 SD_D8
DQ7 DQ8
14 41
VDD VSS
SD_DQM0 15 40
DQML NC
SD_WE# 16 39 SD_DQM1
WE# DQMH
SD_CAS# 17 38 SD_CLK
CAS# CLK
SD_RAS# 18 37 SD_CKE
RAS# CKE
SD_CS# 19 36 SD_A12
CS# A12
BA0 20 35 SD_A11
BA0 A11
BA1 21 34 SD_A9
BA1 A9
SD_A10 22 33 SD_A8
A10 A8
SD_A0 23 32 SD_A7
A0 A7
SD_A1 24 31 SD_A6
A1 A6
SD_A2 25 30 SD_A5
A2 A5
SD_A3 26 29 SD_A4
A3 A4
27 28
VDD VSS
VDA_PSAVE
R313 560
VDD5A
1 36
G0 VREF
2 35
G1 COMP
3 34
G2 IOR
4 33
G3 IOR
DO_G0 5 32
G4 IOG
DO_G1 6 31
G5 IC204 IOG
DO_G2 7 30 VDD5A
G6 ADV7123KST50 VAA
DO_G3 8 29 VDD5A
G7 VAA
DO_G4 9 28
LOGIC G8 IOB
DO_G5 10 27
G9 IOB
UNIT
DO_DE 11 26
BLANK GND
12 25
(1)
SYNC GND
VDD5A
VDD5A
IOR
IOG
IOB
VDD5
IC206
SN74ACT04PWR
EX_HS 1 14
1A VCC
2 13
1Y 6A
EX_VS 3 12
2A 6Y
4 11
2Y 5A
5 10
3A 5Y
6 9
3Y 4A
7 8
GND 4Y
VSYNC
HSYNC
BUS LINE3
VDD3R3
VDD1R5
PLL_ENABLEN#
IC202
MT48LC16M16A2P IT
1 54
VDD VSS
SD_D16 2 53 SD_D31
DQ0 DQ15
3 52
VDDQ VSSQ
SD_D17 4 51 SD_D30
DQ1 DQ14
SD_D18 5 50 SD_D29
DQ2 DQ13
6 49
VSSQ VDDQ
SD_D19 7 48 SD_D28
DQ3 DQ12
SD_D20 8 47 SD_D27
DQ4 DQ11
9 46
VDDQ VSSQ
SD_D21 10 45 SD_D26
DQ5 DQ10
SD_D22 11 44 SD_D25
DQ6 DQ9
12 43
VSSQ VDDQ
SD_D23 13 42 SD_D24 SD_D31
DQ7 DQ8
14 41 SD_D30
VDD VSS
SD_DQM2 15 40 SD_D29
DQML NC
SD_WE# 16 39 SD_DQM3 SD_D28
WE# DQMH
SD_CAS# 17 38 SD_CLK SD_D27
CAS# CLK
SD_RAS# 18 37 SD_CKE SD_D26
RAS# CKE
SD_CS# 19 36 SD_A12 SD_D25
CS# A12
BA0 20 35 SD_A11 SD_D24
BA0 A11
BA1 21 34 SD_A9 SD_D23
BA1 A9
SD_A10 22 33 SD_A8 SD_D22
A10 A8
SD_A0 23 32 SD_A7 SD_D21
A0 A7
SD_A1 24 31 SD_A6 SD_D20
A1 A6
SD_A2 25 30 SD_A5 SD_D19
A2 A5
SD_A3 26 29 SD_A4 SD_D18
A3 A4
27 28 SD_D17
VDD VSS
SD_D16
SD_D15
SD_D14
SD_D13
SD_D12
SD_D11
SD_D10
SD_D9
SD_D8
SD_D7
SD_D6
VDD5A
SD_D5
SD_D4
SD_D3
SD_D2
SD_D1
SD_D0
SD_A12
SD_A11
SD_A10
SD_A9
SD_A8
SD_A7
SD_A6
SD_A5
SD_A4
SD_A3
SD_A2
IC205
SD_A1
TC7SZ04F
SD_A0
EP202 EP201
1 5 VDD3R3 SD_RAS#
2 SD_CSA#
3 4 SD_WE#
SD_CS#
BA0
BA1
SD_CLK
SD_CKE
SD_DQM3
SD_DQM2
SD_DQM1
SD_DQM0
R201 10k
R202 10k
IOB R203 10k
IOG R204 10k
IOR R205 10k
R206 10k
VDD5A R207 10k
R208 10k
R209 10k
EP807
DO_R5 R1157 100 AD20
DO_R4 EP806 R1156 100 AE20
DO_R3 EP805 R1155 100 AF20
DO_R2 EP804 R1154 100 AC21
L203 0.1
CRT_RED DO_R1 EP803 R1153 100 AD21
DO_R0 EP802 R1152 100 AE21
L204 0.1
CRT_GREEN DO_G5 EP813 R1163 100 AF21
DO_G4 EP812 R1162 100 AD22
DO_G3 EP811 R1161 100 AE22
DO_G2 EP810 R1160 100 AF22
L205 0.1
CRT_BLUE DO_G1 EP809 R1159 100 AF23
DO_G0 EP808 R1158 100 AC23
DO_B5 EP819 R1169 100 AE24
DO_B4 EP818 R1168 100 AE25
DO_B3 EP817 R1167 100 AF25
DO_B2 EP816 R1166 100 AF26
DO_B1 EP815 R1165 100 AE26
DO_B0 EP814 R1164 100 AD24
DO_VS AD25
VDD5
DO_HS AB24
VDD5A
FP_DE R1170 100 R356 0 AC25
DO_CLK EP820 AD26
EP801 R1151
56
VDD3R3
FP_VS R353 0
FP_HS R355 0
R321 22
CRT_VSYNC
CRT_HSYNC
R320 22
VDD3R3
VDD5A
VDD5
66
VDD3R3
VDD1R5
PLL_ENABLEN#
VDD3R3
AB1
SD_DATA31
AA2
SD_DATA30
Y2
SD_DATA29
W4
SD_DATA28
W2
SD_DATA27
V4
SD_DATA26
U4
SD_DATA25
U2
SD_DATA24
U3
SD_DATA23
V1
SD_DATA22
W1
SD_DATA21
W3
SD_DATA20
Y1
SD_DATA19
Y3
SD_DATA18
AA3
SD_DATA17
AB2
SD_DATA16
C2
SD_DATA15
D2
SD_DATA14
E4
SD_DATA13
E1
SD_DATA12
F2
SD_DATA11
G4
SD_DATA10
G1
SD_DATA09
H2
SD_DATA08
H1
SD_DATA07
H3
SD_DATA06
G3
SD_DATA05
F1
SD_DATA04
F3
SD_DATA03
E2
SD_DATA02
D1
SD_DATA01
C1
SD_DATA00
K1
SD_ADDR12
L1
SD_ADDR11
L2
SD_ADDR10
L3
SD_ADDR09
L4
SD_ADDR08
M2
SD_ADDR07
M3
SD_ADDR06
M4
SD_ADDR05
N2
SD_ADDR04
P1
SD_ADDR03
P2
SD_ADDR02 IC203
P3
SD_ADDR01 HD64404BT
P4
SD_ADDR00
R2
RAS
T2
CAS
R1
WE
T3
CS
K2
BA0
J1
BA1
T1
SD_CLK
J2
SD_CKE
U1
DQM3
T4
DQM2
J4
DQM1
J3
DQM0
AE2
VL_DATA7
AE1
VL_DATA6
AC4
VL_DATA5
AC3
VL_DATA4
AC2
VL_DATA3
AC1
VL_DATA2
AB3
VL_DATA1
AA4
VL_DATA0
AD2
VL_CLK
DO_DATA17
DO_DATA16
DO_DATA15
DO_DATA14
DO_DATA13
DO_DATA12
DO_DATA11
DO_DATA10
DO_DATA09
DO_DATA08
DO_DATA07
DO_DATA06
DO_DATA05
DO_DATA04
DO_DATA03
DO_DATA02
DO_DATA01
DO_DATA00
DO_VSYNC
DO_HSYNC
DO_DEN
DOT_CLK
VDD3R3
VDD5A
VDD5
VDD3R3
VDD1R5
R350
0
AUD_CLK
C250 22p
C251 22p
C252 8p
VDD3R3
C253 8p
C12
XTAL_USB
AE23
VSSPLLA2
AF24
VCCPLLA2
D25
VSSPLLA1
C26
VCCPLLA1
C14
VSSUSB2
C13
VCCUSB2
B11
USB2OVC
A11
USB2PENC
B13
USB2HM
B14
USB2HP
B15
VSSUSB1
D14
VCCUSB1
D15
USB1OVC
C15
USB1PENC
A14
USB1HM
A15
USB1HP
AC20 R225 10k
MCP_FLOW
AC19 R226 10k
MSRC_FLOW
AD19 R227 10k
MFRAME_SYNC
AE19 R228 10k
MRESET
AF19 R229 10k
MERROR
AE17 R230 10k
MINT
AF17 R231 10k
MAINT
AC17 R232 10k
MWR
AD17 R233 10k
MRD
AF16 R234 10k
MDATA0
AE16 R235 10k
MDATA1
AD16 R236 10k
MDATA2
AC16 R237 10k
MDATA3
AF15 R238 10k
MDATA4
AE15 R239 10k
MDATA5
AD15 R240 10k
MDATA6
AC15 R241 10k
MDATA7
AF14 R242 10k
MPAD0
AC14 R243 10k
MPAD1
A16 R244 10k
AT_RESET
A23 R245 10k
AT_DIRQ1
B22 R246 10k
AT_DCHRDY0
C22 R247 10k
AT_DIOR
A21 R248 10k
AT_DIOW
A26 R249 10k
AT_DSC0
A25 R250 10k
AT_DCS1
B21 R251 10k
AT_DMARQ0
B23 R252 10k
AT_DMACK0
C24 R253 10k
AT_DSA0
A24 R254 10k
AT_DSA1
B24 R255 10k
AT_DSA2
C21 R256 10k
AT_DSD0
A20 R257 10k
AT_DSD1
C20 R258 10k
AT_DSD2
B19 R259 10k
AT_DSD3
D19 R260 10k
AT_DSD4
B17 R261 10k
AT_DSD5
D17 R262 10k
AT_DSD6
C16 R263 10k
AT_DSD7
D16 R264 10k
AT_DSD8
B16 R265 10k
AT_DSD9
C17 R266 10k
AT_DSD10
A17 R267 10k
AT_DSD11
C19 R268 10k
AT_DSD12
A19 R269 10k
AT_DSD13
B20 R270 10k
AT_DSD14
D21 R271 10k
AT_DSD15
A2
GPIO18
A4
SPI1_CS
A3
SPI1_CLK
C4 R272 10k
SPI1_MISO
B3
SPI1_SIMO
B4 R273 10k
SPI0_CS
D5 R274 10k
SPI0_CLK
C5 R275 10k
SPI0_MISO
A5 R276 10k
SPI0_SIMO
C6 R277 10k
PWM2
B6 R278 10k
PWM3
D3 R279 10k
PWM0
C3 R280 10k
PWM1
D10 R281 10k
TIMER/CTR0
C10 R282 10k
TIMER/CTR1
B10 R283 10k
TIMER/CTR2
A10 R284 10k
TIMER/CTR3
C7 R285 10k
INT0
B7 R286 10k
INT1
A7 R287 10k
INT2
B8 R288 10k
INT3
A8 R289 10k
INT4
C8 R290 10k
INT5
A6 R291 10k
INT6
Explanatory notes
VOLTAGE LINE
R310
10k
R296
10k
VDD3R3
SYS_RES#
VDD3R3 VDD3R3
VDD5A VDD5A
VDD5 VDD5
VDD3R3
VDD3R3
VDD1R5
VDD1R5
BUS LINE1
AUD_CLK
EP203
EP204
USB2OVC
USB2PENC
LOGIC
USB2HM
UNIT
USB2HP
(3)
USB1OVC
USB1PENC
USB1HM
USB1HP
BUS LINE4
DA_CCS1
DA_CCS0
DA_CCK
DA_CDAT
BUS LINE5
VDD5A
VDD5A
VDD5
VDD5
BUS LINE3