Icom IC-7700 Service Manual page 95

LOGIC UNIT (LOGIC-3)
VDD3R3 VDD3R3
I C201 I C202
1 54 1 54
VDD VSS VDD VSS
SD_D0 2 53 SD_D15 SD_D16 2 53 SD_D31
DQ0 DQ15 DQ0 DQ15
3 52 3 52
VDDQ VSSQ VDDQ VSSQ
4 51 4 51
SD_D1 SD_D14 SD_D17 SD_D30
DQ1 DQ14 DQ1 DQ14
SD_D2 5 50 SD_D13 SD_D18 5 50 SD_D29
DQ2 DQ13 DQ2 DQ13
49 49
6 6
VSSQ VDDQ VSSQ VDDQ
SD_D3 7 48 SD_D12 SD_D19 7 48 SD_D28
DQ3 DQ12 DQ3 DQ12
SD_D4 8 47 SD_D11 SD_D20 8 47 SD_D27
DQ4 DQ11 DQ4 DQ11
9 46 9 46
VDDQ VSSQ VDDQ VSSQ
SD_D5 10 45 10 45
SD_D10 SD_D21 SD_D26
DQ5 DQ10 DQ5 DQ10
SD_D6 11 44 SD_D9 SD_D22 11 44 SD_D25
DQ6 DQ9 DQ6 DQ9
12 43 12 43
VSSQ VDDQ VSSQ VDDQ
SD_D7 13 42 SD_D8 SD_D23 13 42 SD_D24
DQ7 DQ8 DQ7 DQ8
14 41 14 41
VDD VSS VDD VSS
SD_DQM0 15 40 SD_DQM2 15 40
DQML NC DQML NC
SD_WE# 16 39 SD_DQM1 SD_WE# 16 39 SD_DQM3
WE# DQMH WE# DQMH
17 38 17 38
SD_CAS # SD_CLK SD_CAS # SD_CLK
CAS# CLK CAS# CLK
SD_RAS# 18 37 SD_CKE SD_RAS# 18 37 SD_CKE
RAS# CKE RAS# CKE
SD_CS# 19 36 SD_A12 SD_CS# 19 36 SD_A12
CS# A12 CS# A12
BA0 20 35 SD_A11 BA0 20 35 SD_A11
BA0 A11 BA0 A11
BA1 21 34 SD_A9 BA1 21 34 SD_A9
BA1 A9 BA1 A9
SD_A10 22 33 SD_A8 SD_A10 22 33 SD_A8
A10 A8 A10 A8
SD_A0 23 32 SD_A0 23 32
SD_A7 SD_A7
A0 A7 A0 A7
24 31 24 31
SD_A1 SD_A6 SD_A1 SD_A6
A1 A6 A1 A6
SD_A2 25 30 SD_A5 SD_A2 25 30 SD_A5
A2 A5 A2 A5
SD_A3 26 29 SD_A4 SD_A3 26 29 SD_A4
A3 A4 A3 A4
27 28 27 28
VDD VSS VDD VSS
MT48LC16M16A2P M T48LC16M16A2P
SH_D31
SH_D31
SH_D30
SH_D30
SH_D29
SH_D29
SH_D28
SH_D28
SH_D27
SH_D27
SH_D26
SH_D26
SH_D25
SH_D25
SH_D24
SH_D24
SH_D23
SH_D23
SH_D22
SH_D22
SH_D21
SH_D21
SH_D20
SH_D20
SH_D19
SH_D19
VDD3R3
SH_D18
SH_D18
SH_D17
SH_D17
SH_D16
SH_D16
SH_D15
SH_D15
SH_D14
SH_D14
SH_D13
SH_D13
SH_D12
SH_D12
SH_D11
SH_D11
SH_D10
SH_D10
SH_D9
SH_D9
SH_D8
SH_D8
SH_D7
SH_D7
SH_D6
SH_D6
SH_D5
SH_D5
SH_D4
SH_D4
SH_D3
SH_D3
SH_D2
SH_D2
SH_D1
SH_D1
SH_D0
SH_D0
SH_CKIO
SH_CKIO
SH_CS4#
SH_CS4#
SH_BS #
SH_BS#
SH_RD#
SH_RD#
SH_RD/WR#
SH_RD/WR#
SH_RDY#
SH_RDY#
SH_IRL2#
SH_IRL2#
SH_DREQ0#
SH_DREQ0#
SH_DACK0
SH_DACK0
SH_DRAK0
SH_DRAK0
VDD3R3
SYS_RES#
SYS_RES#
R212 47K
R213 47K
H8_RESET#
H 8_RESET#
H8_FZM D
R811
H8_FZM D MP201
H8_FZRD
H 8_FZRD
FZTX
FZTX 0 2590
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 EP202 EP201
DO_G3 MMZ1608Y102B
DO_G3
DO_G2
I C205
DO_G2 MMZ1608Y102BT
TC7SZ04F
DO_G1 DO_DE
DO_G1
1
DO_G0
DO_G0 5
2
DO_B5 DO_HS
DO_B5
DO_B4 DO_VS 3 4
DO_B4
DO_B3
DO_B3
DO_B2
DO_B2
DO_B1
DO_B1
DO_B0
DO_B0
D O_CLK
D O_CLK
FP_HS
FP_VS
FP_DE
DO_VS
DO_HS
To LOGIC-2
EX_HS
EX_VS
R350
To LOGIC-2
PLL_ENABLEN#
VDD3R3
0
SD_D31 AB1
SD_DATA31
SD_D30 AA2
SD_DATA30
Y2
SD_D29
SD_DATA29
W4
SD_D28
SD_DATA28
SD_D27 W2
SD_DATA27
SD_D26 V4
SD_DATA26
SD_D25 U4
SD_DATA25
SD_D24 U2
SD_DATA24
SD_D23 U3
SD_DATA23
V1
SD_D22
SD_DATA22
SD_D21 W1
SD_DATA21
SD_D20 W3
SD_DATA20
SD_D19 Y1
SD_DATA19
SD_D18 Y3
SD_DATA18
SD_D17 AA3
SD_DATA17
SD_D16 AB2
SD_DATA16
C2
SD_D15
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
G1
SD_D9
SD_DATA09
H2
SD_D8
SD_DATA08
SD_D7 H1
SD_DATA07
SD_D6 H3
SD_DATA06
SD_D5 G3
SD_DATA05
SD_D4 F1
SD_DATA04
SD_D3 F3
SD_DATA03
E2
SD_D2
SD_DATA02
D1
SD_D1
SD_DATA01
SD_D0 C1
SD_DATA00
SD_A1 2 K1
SD_ADDR12
SD_A1 1 L1
SD_ADDR11
SD_A1 0 L2
SD_ADDR10
SD_A9 L3
SD_ADDR09
L4
SD_A8
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
P3
SD_A1
SD_ADDR01
SD_A0 P4
SD_ADDR00
SD_RAS# R2
RAS
SD_CAS# T2
CAS
SD_WE# R1
WE
SD_CS# T3
CS
K2
BA0
BA0
J1
BA1
BA1
SD_CLK T1
SD_CLK
SD_CKE J2
SD_CKE
SD_DQM3 U1
DQM3
SD_DQM2 T4
DQM2
SD_DQM1 J4
DQM1
J3
SD_DQM0
DQM0
R201 10K AE2
VI_DATA7
R202 10K AE1
VI_DATA6
R203 10K AC4
VI_DATA5
R204 10K AC3
VI_DATA4
R205 10K AC2
VI_DATA3
R206 10K AC1
VI_DATA2
AB3
R207 10K
VI_DATA1
R208 10K AA4
VI_DATA0
R209 10K AD2
VI_CLK
DO_R5 AD2 0
DO_DATA17
DO_R4 AE20
DO_DATA16
DO_R3 AF20
DO_DATA15
AC21
DO_R2
DO_DATA14
AD2 1
DO_R1
DO_DATA13
DO_R0 AE21
DO_DATA12
DO_G5 AF21
DO_DATA11
DO_G4 AD2 2
DO_DATA10
DO_G3 AE22
DO_DATA09
DO_G2 AF22
DO_DATA08
AF23
DO_G1
DO_DATA07
AC23
DO_G0
DO_DATA06
DO_B5 AE24
DO_DATA05
DO_B4 AE25
DO_DATA04
DO_B3 AF25
DO_DATA03
DO_B2 AF26
DO_DATA02
DO_B1 AE26
DO_DATA01
AD2 4
DO_B0
DO_DATA00
DO_VS AD2 5
DO_VSYN C
DO_HS AB24
DO_HSYNC
DO_DE AC25
DO_DEN
D O_CLK AD2 6
DOT_CLK
DO_DE
DO_CLK
560
VDD5A
R313
1 36
DO_CLK
G0 VREF
2 35
VDD3R3 G1 COMP
3 34 R
G2 IOR
4 33 G
G3 IOR
DO_G0 5 32 B
G4 IOG
DO_G1 6 31
G5 I C204 IOG
7 30
DO_G2
G6 VAA
8 ADV7123KSTZ50 29
DO_G3
G7 VAA
DO_G4 9 28
G8 IOB
DO_G5 10 27
G9 IOB
DO_DE 11 26
GND
BLANK
12 25 I C206
SYNC GND
SN74ACT04PWR
1 14
1A VCC
2 13
1Y 6A
3 12
2A 6Y
4 11
2Y 5A
5 10
3A 5Y
6 9
3Y 4A
7 8
GND 4Y
10 - 5
VDD1R5 VDD3R3
X20 1
X202
CR-628
CR-780
XTAL_USB
VSSPLLA2
VCCPLLA2
VSSPLLA1
VCCPLLA1
VSSUSB2
VCCUSB2
USB2OVC
U SB2PEN C
USB2HM
USB2HP
VSSUSB1
VCCUSB1
USB1OVC
U SB1PEN C
USB1HM
USB1HP
MCP_FLOW
MSRC_FLOW
M FRAME_SYN C
MRESET
MERROR
MINT
MAINT
MWR
MRD
MDATA0
MDATA1
MDATA2
MDATA3
MDATA4
MDATA5
MDATA6
MDATA7
MPAD0
MPAD1
AT_RESET
AT_DIRQ1
AT_DCHRDY0
A T_DIO R
AT_DIOW
AT_DSC0
I C203
AT_DCS1
AT_DMARQ0
HD64404BTD V
AT_DMACK0
AT_DSA0
AT_DSA1
AT_DSA2
AT_DSD0
AT_DSD1
AT_DSD2
AT_DSD3
AT_DSD4
AT_DSD5
AT_DSD6
AT_DSD7
AT_DSD8
AT_DSD9
AT_DSD10
AT_DSD11
AT_DSD12
AT_DSD13
AT_DSD14
AT_DSD15
GPIO18
SPI1_CS
SPI1_CLK
SPI1_MIS O
SPI1_SIM O
SPI0_CS
SPI0_CLK
SPI0_MIS O
SPI0_SIM O
PWM2
PWM3
PWM0
PWM1
TIMER/CTR0
TIMER/CTR1
TIMER/CTR2
TIMER/CTR3
INT0
INT1
INT2
INT3
INT4
INT5
INT6
VDD3R3
R351
VDD3R3
0
VDD3R3
MAIN_RXDE T
MAIN_RX
VDD5 A
EXT MONITOR
RED
L204 0.1U
GREEN
L205 0.1U
BLUE
R357
RGND
R358 0
GGND
R359 0
BGND
0
HC
VDD5 A
VDD5 VSYNC
SGND
HSYNC R320 22
VSYNC R321 22
VDD3R3
VDD3R3
C12 47 EEFCD
AE23
AF24
D25
VDD3R3
C26
C14
C13
C258
B11 USB2OVC
0.1
A11 U SB2PEN C
B13
USB2HM VDD3R3
B14 USB2HP
B15
D14
C259
D15 USB1OVC
0.1
C15 U SB1PEN C
A14
USB1HM
A15
USB1HP
10K
AC20 R225
AC19 R226 10K
AD19 R227 10K
AE19 R228 10K
AF19 R229 10K
VDD3R3
AE17 10K VDD3R3
R230
AF17 [USB HOST1]
R231 10K
AC17 R232 10K
AD17 R233 10K USB1HM R322 27
AF16 R234 10K USB1HP R323 27
AE16 R235 10K
AD16 R236 10K
AC16 10K
R237
10K
AF15 R238
10K
AE15 R239
10K
AD15 R240
AC15 R241 10K
AF14 R242 10K
AC14 R243 10K VDD3R3
A16 10K
R244
[USB HOST2]
10K
A23 R245
10K
B22 R246 USB2HM R326 27
10K
C22 R247 USB2HP R327 27
A21 R248 10K
A26 R249 10K
A25 R250 10K
B21 R251 10K
R252 10K
B23
10K
C24 R253
10K
A24 R254
B24 R255 10K
USB1PEN C R347
C21 R256 10K
0 VDD3R3
A20 R257 10K
USB2PEN C R348
C20 R258 10K
0
10K
B19 R259
10K
D19 R260
10K
B17 R261
D17 R262 10K
I C208
C16 R263 10K
1 8
D16 R264 10K CTRLA OUTA
USB1OVC 2 7
R265 10K FLAGA VDD
B16
USB2OVC 3 6
10K FLAGB GND
C17 R266
4 5
10K
A17 R267 CTRLB OUTB
C19 R268 10K
BD6516F
A19 R269 10K
B20 R270 10K
D21 R271 10K
A2 DA_CCS1
A4 DA_CCS0
A3 DA_CCK
C4 R272 10K
B3
DA_CDAT
B4 10K
R273
D5
R274 10K
C5 R275 10K
A5 R276 10K
C6
B6 R278 10K
D3 R279 10K
C3
R280 10K
D10
R281 10K
C10 R282 10K
B10 R283 10K
A10 R284 10K
C7 R285 10K
B7 10K
R286
A7
R287 10K
B8 R288 10K
A8 R289 10K
C8 R290 10K
A6 R291 10K VDD3R3 VDD5 VDD5A VDD1R5 +3R3V
+3R3V
VDD1R5
VDD5A
VDD5
VDD3R3
S/PDIF
SPDIF_IN
SPDIF_OUT
I C209 VDD3R3A I C211
1 16 AUD_CLK R340 1
VCOM TST1
2 15 2
VDD3R3A SSI2_SCK 47
RIN NC R334
3 14 SSI2_SDAT A 3
LIN DIF
4 13 47K AD_PDN0 SSI2_FSY 4
VSS PDN
VDD3R3A 5 12 SSI0_SC K D A_PDN0 5
VA BCLK
6 11 R335 AUD_CLK D A_CCS0 6
VD MCLK
7 10 47 SSI0_FSY DA_CC K 7
SEL LRCK
8 9 SSI0_SDATA D A_CDAT 8
NC SDTO
AK5355VT AK4384VT
VOX
I C210 VDD3R3A I C212
MIC
1 16 1
AUD_CLK R342
VCOM TST1
2 15 2
VDD3R3A SSI3_SCK 47
RIN NC R338
3 14 SSI3_SDAT A 3
LIN DIF
4 13 47K AD_PDN1 SSI3_FSY 4
VSS PDN
VDD3R3A 5 12 SSI1_SC K D A_PDN1 5
VA BCLK
6 11 R339 AUD_CLK D A_CCS1 6
VD MCLK
7 10 47 SSI1_FSY DA_CC K 7
SEL LRCK
8 9 8
SSI1_SDATA D A_CDAT
NC SDTO
AK5355VT AK4384VT
USB1_5 V
USB1_HM
USB1_HP
USB2_5 V
USB2_HM
USB2_HP
GND
VDD5B
VDD5A
16
MCLK DZFL
15
BICK DZFR
14
SDTI VDD
13
LRCK VSS
12
PDN VCOM
11
SMUTE/CSN AOUTL MAIN_AF
10
ACKS/CCLK AOUTR
9
DIF0/CDTI P/S
VDD5A
16
MCLK DZFL AUDIO
15
BICK DZFR
14
SDTI VDD
13
LRCK VSS
12
PDN VCOM
11
SMUTE/CSN AOUTL MOD
10
ACKS/CCLK AOUTR Aud_DA_Rsv
9
DIF0/CDTI P/S