Icom IC-7800 Service Manual Addendum page 309

Jul. 2008
LOGIC UNIT (2)
VDD3R3
VDD3R3
VDD1R5
VDD1R5
BUS LINE1
PLL_ENABLEN#
BUS LINE2
IC201
MT48LC16M16A2TG
1 54
VDD VSS
SD_D0 2 53 SD_D15 SD_D16
DQ0 DQ15
3 52
VDDQ VSSQ
SD_D1 4 51 SD_D14 SD_D17
DQ1 DQ14
SD_D2 5 50 SD_D13 SD_D18
DQ2 DQ13
6 49
VSSQ VDDQ
SD_D3 7 48 SD_D12 SD_D19
DQ3 DQ12
SD_D4 8 47 SD_D11 SD_D20
DQ4 DQ11
9 46
VDDQ VSSQ
SD_D5 10 45 SD_D10 SD_D21
DQ5 DQ10
SD_D6 11 44 SD_D9 SD_D22
DQ6 DQ9
12 43
VSSQ VDDQ
SD_D7 13 42 SD_D8 SD_D23
DQ7 DQ8
14 41
VDD VSS
SD_DQM0 15 40 SD_DQM2
DQML NC
SD_WE# 16 39 SD_DQM1 SD_WE#
WE# DQMH
SD_CAS# 17 38 SD_CLK SD_CAS#
CAS# CLK
SD_RAS# 18 37 SD_CKE SD_RAS#
RAS# CKE
SD_CS# 19 36 SD_A12 SD_CS#
CS# A12
BA0 20 35 SD_A11 BA0
BA0 A11
BA1 21 34 SD_A9 BA1
BA1 A9
SD_A10 22 33 SD_A8 SD_A10
A10 A8
SD_A0 23 32 SD_A7 SD_A0
A0 A7
SD_A1 24 31 SD_A6 SD_A1
A1 A6
SD_A2 25 30 SD_A5 SD_A2
A2 A5
SD_A3 26 29 SD_A4 SD_A3
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
ADV7123KST50
G6 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
MT48LC16M16A2TG
1 54
VDD VSS
2 53 SD_D31
DQ0 DQ15
3 52
VDDQ VSSQ
4 51 SD_D30
DQ1 DQ14
5 50 SD_D29
DQ2 DQ13
6 49
VSSQ VDDQ
7 48 SD_D28
DQ3 DQ12
8 47 SD_D27
DQ4 DQ11
9 46
VDDQ VSSQ
10 45 SD_D26
DQ5 DQ10
11 44 SD_D25
DQ6 DQ9
12 43
VSSQ VDDQ
13 42 SD_D24 SD_D31 AB1
DQ7 DQ8 SD_DATA31
14 41 SD_D30 AA2
VDD VSS SD_DATA30
15 40 SD_D29 Y2
DQML NC SD_DATA29
16 39 SD_DQM3 SD_D28 W4
WE# DQMH SD_DATA28
17 38 SD_CLK SD_D27 W2
CAS# CLK SD_DATA27
18 37 SD_CKE SD_D26 V4
RAS# CKE SD_DATA26
19 36 SD_A12 SD_D25 U4
CS# A12 SD_DATA25
U2
20 35 SD_A11 SD_D24
BA0 A11 SD_DATA24
21 34 SD_A9 SD_D23 U3
BA1 A9 SD_DATA23
22 33 SD_A8 SD_D22 V1
A10 A8 SD_DATA22
23 32 SD_A7 SD_D21 W1
A0 A7 SD_DATA21
24 31 SD_A6 SD_D20 W3
A1 A6 SD_DATA20
25 30 SD_A5 SD_D19 Y1
A2 A5 SD_DATA19
26 29 SD_A4 SD_D18 Y3
A3 A4 SD_DATA18
27 28 SD_D17 AA3
VDD VSS SD_DATA17
SD_D16 AB2
SD_DATA16
SD_D15 C2
SD_DATA15
SD_D14 D2
SD_DATA14
SD_D13 E4
SD_DATA13
SD_D12 E1
SD_DATA12
SD_D11 F2
SD_DATA11
SD_D10 G4
SD_DATA10
SD_D9 G1
SD_DATA09
SD_D8 H2
SD_DATA08
SD_D7 H1
SD_DATA07
SD_D6 H3
VDD5A SD_DATA06
SD_D5 G3
SD_DATA05
SD_D4 F1
SD_DATA04
SD_D3 F3
SD_DATA03
SD_D2 E2
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
SD_A7 M2
SD_ADDR07
SD_A6 M3
SD_ADDR06
SD_A5 M4
SD_ADDR05
SD_A4 N2
SD_ADDR04
SD_A3 P1
SD_ADDR03
SD_A2 P2
SD_ADDR02
IC205
SD_A1 P3
TC7SZ04F SD_ADDR01
SD_A0 P4
SD_ADDR00
EP202 EP201
1 5 VDD3R3 SD_RAS# R2
RAS
2 SD_CSA# T2
CAS
3 4 SD_WE# R1
WE
SD_CS#
T3
CS
BA0 K2
BA0
BA1 J1
BA1
SD_CLK T1
SD_CLK
SD_CKE J2
SD_CKE
SD_DQM3 U1
DQM3
SD_DQM2 T4
DQM2
SD_DQM1 J4
DQM1
SD_DQM0 J3
DQM0
R201 10k AE2
VL_DATA7
R202 10k AE1
VL_DATA6
R203 10k AC4
IOB
VL_DATA5
IOG R204 10k AC3
VL_DATA4
IOR R205 10k AC2
VL_DATA3
R206 10k AC1
VL_DATA2
VDD5A R207 10k AB3
VL_DATA1
R208 10k AA4
VL_DATA0
R209 10k AD2
VL_CLK
EP807
DO_R5 R1157 100 AD20
DO_DATA17
DO_R4 EP806 R1156 100 AE20
DO_DATA16
DO_R3 EP805 R1155 100 AF20
DO_DATA15
DO_R2 EP804 R1154 100 AC21
L203 0.1 DO_DATA14
CRT_RED DO_R1 EP803 R1153 100 AD21
DO_DATA13
DO_R0 EP802 R1152 100 AE21
L204 0.1 DO_DATA12
CRT_GREEN DO_G5 EP813 R1163 100 AF21
DO_DATA11
DO_G4 EP812 R1162 100 AD22
DO_DATA10
DO_G3 EP811 R1161 100 AE22
DO_DATA09
DO_G2 EP810 R1160 100 AF22
L205 0.1 DO_DATA08
CRT_BLUE DO_G1 EP809 R1159 100 AF23
DO_DATA07
DO_G0 EP808 R1158 100 AC23
DO_DATA06
DO_B5 EP819 R1169 100 AE24
DO_DATA05
DO_B4 EP818 R1168 100 AE25
DO_DATA04
DO_B3 EP817 R1167 100 AF25
DO_DATA03
DO_B2 EP816 R1166 100 AF26
DO_DATA02
DO_B1 EP815 R1165 100 AE26
DO_DATA01
DO_B0 AD24
EP814 R1164 100
DO_DATA00
DO_VS AD25
VDD5 DO_VSYNC
DO_HS AB24
VDD5A DO_HSYNC
FP_DE R1170 100 R356 0 AC25
DO_DEN
DO_CLK AD26
EP820
DOT_CLK
EP801 R1151
56
VDD3R3
FP_VS R353 0
FP_HS R355 0
R321 22
CRT_VSYNC
CRT_HSYNC
R320 22
VDD3R3
VDD5A
VDD5
60
VDD3R3
VDD1R5
PLL_ENABLEN#
R350
0
VDD3R3 VDD3R3
IC203
HD64404BT
VDD3R3 VDD3R3
VDD5A VDD5A
VDD5 VDD5
VDD3R3 VDD3R3
VDD1R5 VDD1R5
AUD_CLK
C250 22p
C251 22p
C252 8p EP203
C253 8p
C12
XTAL_USB
AE23
VSSPLLA2
AF24
VCCPLLA2
D25
VSSPLLA1
EP204
C26
VCCPLLA1
C14
VSSUSB2
C13
VCCUSB2
B11 USB2OVC
USB2OVC
A11 USB2PENC
USB2PENC
B13 USB2HM
USB2HM
B14 USB2HP
USB2HP
B15
VSSUSB1
D14
VCCUSB1
D15 USB1OVC
USB1OVC
C15 USB1PENC
USB1PENC
A14 USB1HM
USB1HM
A15 USB1HP
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 DA_CCS1
GPIO18
A4 DA_CCS0
SPI1_CS
A3 DA_CCK
SPI1_CLK
C4 R272 10k
SPI1_MISO
B3 DA_CDAT
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
VDD5A VDD5A
VDD5 VDD5
VDD3R3
VDD1R5
BUS LINE1
AUD_CLK
LOGIC
UNIT
(3)
BUS LINE4
BUS LINE5
VDD5A
VDD5
BUS LINE3