Icom IC-7610 Service Manual page 88

• MAIN UNIT (5/11)
H3R3V F3R3V HV
H1R18V +3R3V SD3R3V USA5V
H1R18V
H3R3V
+3R3V
F3R3V
SD3R3V
HV
USA5V
+3R3V
H3R3V F3R3V
ECK
EDT
RTC_SCL
PWRK RTC_SDA
PWRK
LTXD RTC_IRQ
LTXD
LRXD
LRXD
FRES
FRES
FSENI
FSENI
FTRAS
FTRAS
SENI
SENI
TRAS
TRAS
TXS
TXS
MAIN UNIT RXS
RXS
(1/11)
TCALS
TCALS
IMPI PDV
IMPI
PHASEI
PHASEI
TPWRL
TPWRL
SWRL
SWRL
DSPCK1
VDL DSPR
VDL
FIDL
DSPAX
FIDL
DIDL
DIDL
DCSAX
DCSAR
DCSBX
DCSBR
FPSX
PWRS DSPBX
PWRS
SDPWS USB1OVC
SDPWS
MAIN UNIT FPWS
FPWS
(2/11) UPWS
UPWS
CAPONS LAN_MDIO
CAPONS
LAN_RXCLK
REFSEL LAN_RXER
REFSEL
REFULK LAN_RXDV
REFULK
MAIN UNIT REFCK
REFCK
(3/11) REFDT
REFDT
REFLE
REFLE
R4016
CP4003
CP06S
VBUS
VBUS
UDTXD1
UDTXD1
UDRXD1/UDBSY FPDX
MAIN UNIT UDRXD1/UDBSY
CTXD BCLK
(8/11) CTXD
CRXD/CBSY FRM
CRXD/CBSY
UCLKS DX_AF
UCLKS
DR_MOD
DSPAX
DSPAX
DSPBX DX_FMT
DSPBX
BCLK CP4001
BCLK
FRM CP06S
FRM
CP4002
MAIN UNIT FPDX
FPDX
CP06S
(10/11) DX_AF DX_IF
DX_AF
DX_IF DR_PLY
DX_IF
DX_MIC
DX_MIC
DX_REC
DX_REC
DX_FMT
DX_FMT
SCPSEL
LAN_MDC
DSPCK1
DSPCK1
DSPR
DSPR
FPSX
FPSX
DR_MOD
DR_MOD
DR_PLY
MAIN UNIT DR_PLY
DCSAX
(11/11) DCSAX
DCSAR
DCSAR
DCSBX
DCSBX
DCSBR
DCSBR
SCPSEL
SCPSEL
MAIN UNIT
MAIN UNIT R4145
(6/11)
(6/11) R4141 RZM_A1
RZM_A1
RZM_D0 RZM_D0_ RZM_A2
RZM_D0 RZM_A2
RZM_D1 RZM_D1_ RZM_A3
RZM_D1 RZM_A3
RZM_D2 RZM_D2_ RZM_A4
RZM_D2 RZM_A4
RZM_D3 RZM_D3_ R4146
RZM_D3
R4142 RZM_A5 22
RZM_A5
RZM_D4 22 RZM_D4_ RZM_A6
RZM_A6
RZM_D4
RZM_D5 RZM_D5_ RZM_A7
RZM_A7
RZM_D5
RZM_D6 RZM_D6_ RZM_A8
RZM_D6 RZM_A8
RZM_D7 RZM_D7_ R4147
RZM_D7
R4343 RZM_A9 22
RZM_A9
RZM_D8 22 RZM_D8_ RZM_A10
RZM_D8 RZM_A10
RZM_D9 RZM_D9_ RZM_A11
RZM_D9 RZM_A11
RZM_D10 RZM_D10_ RZM_A12
RZM_D10 RZM_A12
RZM_D11 RZM_D11_ R4148
RZM_D11
R4144 RZM_A13 22
RZM_A13
RZM_D12 22 RZM_D12_ RZM_A14
RZM_A14
RZM_D12
RZM_D13 RZM_D13_
RZM_D13
RZM_D14 RZM_D14_
RZM_D14
RZM_D15 RZM_D15_
RZM_D15
22
22
H3R3V IC4001
R7S721001VCBG
Y15
R4001
P0_0
10K Y16
R4002
P0_1
10K
R4003 A16
P0_2
10K
R4004 A3
P0_3
10K
HSK1 AB9
P0_4
REFULK AA9
P0_5
A19
P1_0
C17
P1_1
B18
P1_2
A18
P1_3
B17
P1_4
C16
FRES
P1_5
PWRK A17
P1_6
UDRXD1/UDBSY B16
P1_7
RZM_DREQ AA17
P1_8
TPWRL AB18
P1_9
SWRL Y17
P1_10
VDL AA18
P1_11
FIDL AB19
P1_12
Y18
RZM_WAIT
P1_13
AA19
DIDL
R4005 P1_14
Y19
P1_15
47K L21
P2_0
REFCK K22
P2_1
REFDT F21
P2_2
REFLE G20
P2_3
R4017 F19
P2_4
0 E22
P2_5
E20
P2_6
C22
RZM_IRQI
P2_7
D20
P2_8
C21
P2_9
B22
P2_10
E19
P2_11
R4018 A21
P2_12
DSPCK2 A20
P2_13
VBUS 0 C18
P2_14
B19
P2_15
AB6
P3_0
AA7
LTXD LAN_COL
P3_1
Y7
LRXD CTXD
P3_2
AA6 CRXD/CBSY
P3_3
Y5 UCLKS
P3_4
AA4 UPWS
P3_5
AB3 SENI
P3_6
RZM_CS1 Y4 TRAS
P3_7
MTRD0 V19 DX_MIC
P3_8
MTRD1 W20 TXS
P3_9
T20
MTRD2 IMPI
P3_10
T21
MTRD3 PHASEI
P3_11
PWRS T22
P3_12
R22
P3_13
1K MTRCLK R21
P3_14
MTRCTL R20
P3_15
FRWT R4019 P20
P4_0
DSPCK3 P22
P4_1
DRESD 0 P21 LAN_TXCLK
P4_2
N22
LAN_TXER
P4_3
M21
R4008 LAN_TXEN
P4_4
22 M20
R4009 LAN_CRS
P4_5
22
L22 LAN_TXD0
P4_6
R4014 L20 LAN_TXD1
P4_7
22
REFSEL K20 LAN_TXD2
P4_8
TCALS K21 LAN_TXD3
P4_9
J22 LAN_RXD0
P4_10
CRXD/CBSY H19 LAN_RXD1
P4_11
H22 LAN_RXD2
P4_12
G21
LAN_RXD3
P4_13
G19
FSENI
P4_14
F22
R4015 FTRAS
P4_15
22
SCPCK A11 DX_REC
P5_0
SCPSS B11 LAN_RSTL
P5_1
SCPR A10
P5_2
SCPX B10
P5_3
C11
P5_4
SDPWS C10
P5_5
UDTXD1 A9
P5_6
B9
UDRXD1/UDBSY
P5_7
B8
RZM_CS2
P5_8
A7
P5_9
FPWS B7
P5_10
H3R3V
MAIN UNIT
(6/11)
RZM_WAIT
RZM_WAIT
RZM_CS1
RZM_CS1
RZM_A1_ RZM_CS2
RZM_CS2
RZM_A2_ RZM_CS3
RZM_CS3
RZM_A3_ RZM_RAS
RZM_RAS
RZM_A4_ RZM_CAS
RZM_CAS
RZM_RD/WR
RZM_RD/WR
RZM_A5_ RZM_WE0
RZM_WE0
RZM_A6_ RZM_WE1
RZM_WE1
RZM_A7_ RZM_RD
RZM_RD
RZM_A8_ RZM_CKE
RZM_CKE
RZM_IRQO
RZM_IRQO
RZM_A9_ RZM_IRQI
RZM_IRQI
RZM_A10_ RZM_RAMRES
RZM_RAMRES
RZM_A11_ RZM_DREQ
RZM_DREQ
RZM_A12_ RZM_RSV1
RZM_RSV1
RZM_RSV2
RZM_RSV2
RZM_A13_
RZM_A14_
10-8
IC4001
R7S721001VCBG
B3
RZM_D0_ RZM_IRQO
P6_0
D6
RZM_D1_ RZM_RAMRES
P6_1
RZM_D2_ C4 RZM_RSV1
P6_2
RZM_D3_ D5 RZM_RSV2
P6_3
RZM_D4_ A2 SD_CD
P6_4
RZM_D5_ C1 SD_WP
P6_5
RZM_D6_ D2 SD_D1
P6_6
RZM_D7_ D1 SD_D0
P6_7
RZM_D8_ E3 SD_CLK
P6_8
E2
H3R3V RZM_D9_ SD_CMD
P6_9
E1
RZM_D10_ SD_D3
P6_10
F3
RZM_D11_ SD_D2
P6_11
RZM_D12_ G4 RXS
P6_12
RZM_D13_ F2 USB1PENC
P6_13
RZM_D14_ F1 USB2PENC
Fig.1
P6_14
RZM_D15_ G3 USB2OVC
P6_15
H4 AB15
P7_0
RZM_CS3 H2 AA15
P7_1
RZM_RAS H1 AB8
P7_2
J3 AA8
RZM_CAS
P7_3
J2 W22
RZM_CKE
P7_4
RZM_RD/WR J1 W21
P7_5
RZM_WE0 K3 X4021 Y22
P7_6
RZM_WE1 K2 CR-1017 Y21
P7_7
RZM_RD K4 VBUS0 Y12
P7_8
RZM_A1_ K1 VBUS1 Y11
P7_9
RZM_A2_ L3 USB1HM AB12
P7_10
RZM_A3_ L2 USB2HM AA11
P7_11
M1 USB1HP AA12
RZM_A4_
P7_12
N1 AB11
RZM_A5_ USB2HP
P7_13
N2 V21
RZM_A6_ MTDI
P7_14
RZM_A7_ N3 MTDO U20
P7_15
RZM_A8_ P1 D11
P8_0
RZM_A9_ P2 H1R18V H3R3V C14
P8_1
MPZ1608S601A
RZM_A10_ P3 W18
P8_2 EP4022
RZM_A11_ R1 AA20
P8_3 EP4023
RZM_A12_ R2 Y13
P8_4
RZM_A13_ R3 B14
P8_5 MMZ1005B601C
U2 W14
RZM_A14_
P8_6
U4
P8_7
V2 D12
P8_8
V3 C12
P8_9
W2 AB14
P8_10
W3
P8_11
Y1
P8_12
V4 L19
P8_13
Y2 M19
P8_14
AA1
P8_15
AB2
P9_0
AA3
P9_1
RZM_SFLCK C8 W12
P9_2
RZM_SFLSS A6 W13
P9_3
RZM_SFLD0 B6 W19
P9_4
RZM_SFLD1 C7
P9_5
RZM_SFLD2 A5 Y20
P9_6
RZM_SFLD3 B5 AA2
P9_7
AB4 AA21
P10_0
AA5 AB1
P10_1
Y6 D18
P10_2
AB5 D17
P10_3
N19 D16
P10_4
N20
P10_5
N21
P10_6
M22 C19
P10_7
J21 B20
P10_8
J20 W10
P10_9
H21
P10_10
H20 U19
P10_11
E21
P10_12
F20 R19
P10_13
D22 J19
P10_14
D21 K19
P10_15
B15
VIN1A
B13
VIN1B
A15
VIN2A
A13
VIN2B
AB16 D13
EXTAL
AA16
XTAL
R4012
AA22
BSCANP
10K AB21
AVref
AA13 T19
REFRIN
R4013 5.6K
5.6K ERJ3EKF
H3R3V +3R3V
IC4201
RZM_SFLSS 1 8
CS VCC
RZM_SFLD1 2 7
DO(DQ1) HOLD(DQ3)
3 6
MAIN UNIT RZM_SFLD2
WP(DQ2) CLK
4 5
(6/11)
VSS DI(DQ0)
HSK1
HSK1
FRWT EN25QH64A
FRWT
SCPCK
SCPCK
SCPR
SCPR
SCPX
SCPX
SCPSS
SCPSS
DRESD
DRESD
RZM_BCLK
USB1HM
USB1HP
IC4001 IC4001
R7S721001VCBG R7S721001VCBG
A4 AB22
P11_0 Vss
C6 AB17
P11_1 Vss
B4 AB13
P11_2 Vss
C5 AB10
P11_3 Vss
L4 AB7
P11_4 Vss
L1 AA14
P11_5 Vss
M2 AA10 USB2HM
P11_6 Vss
M3 Y14 USB2HP
P11_7 Vss
T1 Y10
P11_8 Vss
T2 U22
P11_9 Vss
T3 W16
P11_10 Vss
U3 W15
P11_11 Vss
G2 W11
P11_12 Vss
G1 W8
P11_13 Vss
H3 W7 VBUS0
P11_14 Vss
J4 A1
P11_15 Vss
A8
USB_X1 Vss
A12
USB_X2 Vss
A22
RTC_X1 Vss
B2
RTC_X2 Vss
B12
AUDIO_X1 Vss
B21 USB1PENC
AUDIO_X2 Vss
C3 USB1OVC
VIDEO_X1 Vss
C9 USB2OVC
VIDEO_X2 Vss
C15 USB2PENC
VBUS0 Vss
C20
VBUS1 Vss
D4
DM0 Vss
D10
DM1 Vss
D15
DP0 Vss
D19
DP1 Vss
G22
JP0_0 Vss
K14
JP0_1 Vss
L11 VBUS1
LVDSREFRIN Vss
L13
REXT Vss
L12
AVcc Vss
L14 SD_CLK
AVcc Vss
M9 SD_CMD
USBAVcc Vss
J9 SD_D0
VDAVcc Vss
J10
SD_D1
PLLVcc Vss
D9 J11
SD_D2
LVDSPLLVcc Vss
J12
SD_D3
LVDSAPVcc Vss
J13 SD_CD
LVDSAPVcc Vss
J14 SD_WP
USBAPVcc Vss
W5 K9
PVcc Vss
W6 K10
PVcc Vss
K11
PVcc Vss
K12 H3R3V
PVcc Vss
N4 K13
PVcc Vss
P4 L9
PVcc Vss
W4 L10
PVcc Vss
M10
PVcc Vss
M11
PVcc Vss
M12
PVcc Vss
Y3 M13 IC4361
PVcc Vss
M14 5
PVcc Vss CD OUT
N9
PVcc Vss VDD
N10 4
PVcc Vss NC VSS
N11
PVcc Vss
N12
S-1009N30I
PVcc Vss
N13
PVcc
Vss
N14
PVcc Vss
D8 P9
PVcc Vss
D7 P10
PVcc Vss
P11 MMZ1005B601C
PVcc Vss
P12 C4211
PVcc Vss
W1 IC4211
Vcc Vss
W9 H3R3V P13 1
Vcc Vss A0
P14 2
Vcc Vss A1
T4 P19 3
Vcc Vss A2
U1 4
Vcc Vss VSS
W17
Vcc AVss
AB20 GT24C128B
Vcc AVss
M4 A14
Vcc VDAVss
C2 MNTRST V20
Vcc TRST
D3 Y9
Vcc NMI 13.7 V
B1 MNSRST Y8
Vcc RES
D14
Vcc VRP
C4221
E4 C13
Vcc VRM
F4 U21
MTCK
Vcc TCK
1
R4 MTMS V22 IC4521
Vcc TMS
V1
RMZ_BCLK_ 1
Vcc CKIO N.C.
2
FOE
3
VDD
4
FOUT T2(Vpp)
5
SCL
6
T1(CE)
RX-8803LC
R4032
H3R3V
47
H3R3V
*J4902
1 2
R4914
3 4
10K
5 6
7 8
9 10
CP4901
CF20
RZM_SFLD3
RZM_SFLCK
RZM_SFLD0 *J4901 MNTRST
MTMS
2 1
MTCK
4 3
MTDO
6 5
MTDI
8 7
MNSRST
10 9
*R4908 MTRCLK
12 11
*R4909 MTRD0
14 13
*R4910 MTRD1
16 15
*R4911 MTRD2
18 17
*R4912 MTRD3
20 19
R4913
10K
* Refer to the PARTS LIST for the value and name of component.
5.0 V
H3R3V
USB HOST1
USB1_5V
R4175 USB1_HM
USB1_HM
R4176 10
USB1_HP
10
GND
MAIN UNIT
(1/11)
USB HOST2
USB2_5V
R4179 USB2_HM
USB2_HM
R4180 10
USB2_HP
10
GND
5.0 V
USA5V
R4183
EP4171
100
IC4171
MPZ2012S601A
1 8
CTL1 OUT1
2 7
FLG1 IN
3 6
FLG2 GND
4 5
CTL2 OUT2
BD6517F
R4184
SD3R3V H3R3V
100
SD_CLK
SD_CMD
SD_D0
SD_D1 MAIN UNIT
SD_D2 (1/11)
SD_D3
SD_CD
SD_WP
LAN_RXCLK
LAN_RXCLK
LAN_RXD0
LAN_RXD0
HV
LAN_RXD1
LAN_RXD1
LAN_RXD2
LAN_RXD2
LAN_RXD3
LAN_RXD3
LAN_RXER
13.7 V LAN_RXER
LAN_CRS
LAN_CRS
LAN_COL
LAN_COL
1 PDV LAN_RXDV
LAN_RXDV
MAIN UNIT
2 LAN_TXCLK
LAN_TXCLK
(8/11)
3 LAN_TXD0
LAN_TXD0
LAN_TXD1
LAN_TXD1
LAN_TXD2
LAN_TXD2
R4364
LAN_TXD3
LAN_TXD3
LAN_TXER
LAN_TXER
2.7K
LAN_TXEN
EP4211 LAN_TXEN
LAN_MDIO
LAN_MDIO
LAN_MDC
LAN_MDC
LAN_RSTL
LAN_RSTL
0.1
8
VCC
7
WP
6
ECK
SCL
5
EDT
SDA
MP4001
2427
Fig.1
V
20.8 ns (48 MHz)
12
EVIN
11 RTC_IRQ
INT
10
GND
9
8 RTC_SDA
2.8 V
SDA
7
N.C.
0 V
RTC_SCL
t
DNTRST MAIN UNIT
DNSRST (7/11)
3.3 V
DNTRST
DNSRST
MNTRST
MNSRST
H3R3V
IC4231
1 5
CD VDD
2 *S4231
VSS
3 4
MR VOUT
NJU7704F3