Icom IC-7600 Service Manual page 109

LOGIC UNIT (2/4)
LOGIC UNIT (2/4)
LOGIC-4
PLL_ENABLEN#
VDD3R3
VDD3R3
IC201 IC202
1 54 1
VDD VSS VDD
SD_D0 2 53 SD_D15 SD_D16 2
DQ0 DQ15 DQ0 DQ15
3 52 3
VDDQ VSSQ VDDQ VSSQ
4 51 4
SD_D1 SD_D14 SD_D17
DQ1 DQ14 DQ1 DQ14
SD_D2 5 50 SD_D13 SD_D18 5
DQ2 DQ13 DQ2 DQ13
6 6
VSSQ VDDQ VSSQ VDDQ
SD_D3 7 48 SD_D12 SD_D19 7
DQ3 DQ3
DQ12 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 10
SD_D10 SD_D21
DQ5 DQ10 DQ5 DQ10
SD_D6 11 44 SD_D9 SD_D22 11
DQ6 DQ9 DQ6
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
SD_DQM0 15 40 SD_DQM2 15
DQML NC DQML
SD_WE# 16 39 SD_WE# 16
SD_DQM1
/WE DQMU /WE DQMU
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_CS# 19
/CS NC /CS
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_A10 22
SD_A8
A10(AP) A8 A10(AP)
23 32 23
SD_A0 SD_A7 SD_A0
A0 A7 A0
SD_A1 24 31 SD_A6 SD_A1 24
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 VSS VDD
EM639165TS EM639165TS
LOGIC-4 DO_CLK_
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
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 SH7751R
SH_D7
SH_D7
SH_D6 CPU Bus
SH_D6
LOGIC-4 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
R210 47K
SYS_RES#
R211 47K
SYS_RES#
R212 47K
R213 100K
R312
0
H 8_RESET#
H 8_RESET#
H8_FZM D
H8_FZMD
LOGIC-1 H8_FZRD
H 8_FZRD
FZTX
FZTX
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
LOGIC-3 DO_B5
DO_B5
DO_B4
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_HS
FP_VS
FP_VS
FP_DE
FP_DE
PLL_ENABLEN#
54 SD_D31 AB1
VSS
53 SD_D31 SD_D30 AA2
52 SD_D29 Y2
51 W4
SD_D30 SD_D28
50 SD_D29 SD_D27 W2
SD_D26 V4
48 SD_D28 SD_D25 U4
47 SD_D27 SD_D24 U2
46 SD_D23 U3
45 V1
SD_D26 SD_D22
44 SD_D25 SD_D21 W1
DQ9
43 SD_D20 W3
42 SD_D24 SD_D19 Y1
DQ8
41 SD_D18 Y3
VSS
40 SD_D17 AA3
NC
39 AB2
SD_DQM3 SD_D16
38 SD_CLK SD_D15 C2
CLK
37 SD_CKE SD_D14 D2
CKE
36 SD_D13 E4
NC
35 SD_A11 SD_D12 E1
A11
34 SD_A9 SD_D11 F2
A9
33 G4
SD_A8 SD_D10
A8
32 G1
SD_A7 SD_D9
A7
31 SD_A6 SD_D8 H2
A6
30 SD_A5 SD_D7 H1
A5
29 SD_A4 SD_D6 H3
A4
28 SD_D5 G3
VSS
SD_D4 F1
F3
SD_D3
SD_D2 E2
SD_D1 D1
SD_D0 C1
K1
SD_A11 L1
L2
SD_A10
SD_A9 L3
SD_A8 L4
SD_A7 M2
SD_A6 M3
SD_A5 M4
N2
SD_A4
P1
SD_A3
SD_A2 P2
SD_A1 P3
SD_A0 P4
SD_RAS# R2
SD_CAS# T2
R1
SD_WE#
SD_CS# T3
BA0 K2
BA1 J1
R200
SD_CLK T1
SD_CKE J2
ERJ3GE-JPW U1
SD_DQM3
SD_DQM2 T4
VDD3R3
SD_DQM1 J4
SD_DQM0 J3
R201 10K AE2
R202 10K AE1
AC4
R203 10K
AC3
R204 10K
R205 10K AC2
R206 10K AC1
R207 10K AB3
R208 10K AA4
R209 10K AD2
AD20
DO_R5
DO_R4 AE20
DO_R3 AF20
DO_R2 AC21
DO_R1 AD21
DO_R0 AE21
AF21
DO_G5
DO_G4 AD22
DO_G3 AE22
DO_G2 AF22
DO_G1 AF23
DO_G0 AC23
AE24
DO_B5
AE25
DO_B4
DO_B3 AF25
DO_B2 AF26
DO_B1 AE26
DO_B0 AD24
FP_VS AD25
AB24
FP_HS
FP_DE AC25
AD26
FP_VS
FP_HS
FP_DE
R310
DO_CLK_
0
R350
VDD3R3
VDD1R5 0
VDD3R3
X201
CR-628
IC203
H D64404BTDV
R351 0
VDD3R3
VDD3R3
MAIN_RXDET
MAIN_RX
VDD3R3A
VDD3R3A
LOGIC-3
VOX
MIC
VDD3R3A
VDD3R3A
40.7ns
(24.57MHz)
3.0Vp-p
1.5V
X202
CR-780
20.8ns
(48MHz)
1.5V 2.0Vp-p
C12
AE23
AF24
D25
VDD3R3
C26
VDD3R3A VDD3R3 VDD5 VDD5A VDD1R5
C14
C13 C258
B11 USB2OVC
0.1
A11 U SB2PENC
B13
USB2HM VDD3R3
B14 USB2HP
B15
D14 C259
D15 USB1OVC
0.1
C15 U SB1PENC
A14
USB1HM
A15 USB1HP
10K
AC20 R225
AC19 R226 10K VDD3R3
AD19 R227 10K
AE19 R228 10K
AF19 10K
R229
AE17
R230 10K VDD3R3
USB HOST1
AF17 R231 10K
AC17 R232 10K
AD17 R233 10K USB1HM R322
AF16 R234 10K USB1HP R323 27
AE16 10K 27
R235
AD16 10K
R236
10K
AC16 R237
10K
AF15 R238
10K
AE15 R239
AD15 R240 10K
AC15 R241 10K
AF14 R242 10K
10K
AC14 R243
10K
A16 R244
10K
A23 R245
B22 R246 10K
C22 R247 10K
A21 R248 10K
A26 R249 10K
10K
A25 R250 USB2HM
10K
B21 R251 USB2HP
10K
B23 R252
C24 R253 10K
A24 R254 10K
B24 R255 10K
R256 10K
C21
10K
A20 R257
10K
C20 R258
B19 R259 10K
D19 R260 10K
B17 R261 10K
USB1PENC R347
R262 10K
D17 VDD3R3
0
10K
C16 R263 USB2PENC R348
10K
D16 R264
0
B16 R265 10K
C17 R266 10K
A17 R267 10K
C19 R268 10K
IC208
10K
A19 R269 1
CTRLA OUTA
10K
B20 R270 USB1OVC 2
FLAGA VDD
D21 R271 10K USB2OVC 3
FLAGB GND
A2 R320 10K 4
CTRLB OUTB
A4 D A_CCS0
A3
DA_CCK BD6516F
C4 R272 10K
B3 DA_CDAT
B4 R273 10K
D5 R274 10K
C5 R275 10K
A5
R276 10K
C6 R277 10K
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 R286 10K
A7 R287 10K
B8 10K
R288
A8
R289 10K
C8 R290 10K
A6 R291 10K
VDD3R3
IC209 VDD3R3A IC211
R340
1 16 AUD_CLK 1
VCOM TST1 MCLK
47
2 15 SSI2_SCK 2
RIN NC BICK
R334
10 EEE-S 3 14 SSI2_SDATA 3
LIN DIF SDTI
4 13 47K AD_PDN0 SSI2_FSY 4
VSS PDN LRCK
5 12 SSI0_SCK DA_PDN0 5
VA BCLK PDN
6 11 AUD_CLK 6
R335 D A_CCS0
VD MCLK SMUTE/CSN
SSI0_FSY
7 10 47 DA_CCK 7
SEL LRCK ACKS/CCLK
8 9 SSI0_SDATA DA_CDAT 8
NC SDTO DIF0/CDTI
AK5355VT AK4384VT
DIF=H: I2S Mode
SEL=L: 0dB
IC210 VDD3R3A
1 16
VCOM TST1
2 15
NC
RIN R338
10 EEE-S 3 14
LIN DIF
4 13 47K AD_PDN1
VSS PDN
5 12 SSI1_SCK
VA BCLK
AUD_CLK
6 11 R339
VD MCLK
7 10 47 SSI1_FSY
SEL LRCK
8 9 SSI1_SDATA
NC SDTO
AK5355VT
10 - 2
VDD1R5
VDD5A LOGIC-3
VDD5
VDD3R3
VDD3R3A
5.0
USB1_5V
USB1_HM LOGIC-3
USB1_HP
GND
C278
100 16V EEE-SD
VDD5B LOGIC-3
8
7
6
5
VDD5A
16 LOGIC-3
DZFL
15
DZFR
14
VDD
13
VSS
12
VCOM
11
M AIN_AF
AOUT L
10
AOUTR MOD
9
P/S
*; Refer to "PARTS LIST."