Icom IC-7610 Service Manual page 94

• MAIN UNIT (11/11)
MAIN UNIT +3R3V
(2/11)
ATDO AE26
ATMS
ATCK AE24
RBT_CK ATDI AD24
RBT_CK
RBT_DO RBT_CK AC23
RBT_DO
AD26
RSC_CS AD25
RSC_CS
RSC_CK AF25
RSC_CK
RSC_DI AE25
RSC_DI
RSC_DO RBT_DO
AF24
RSC_DO
AA20
FC_DREQ FC_D3 AB19
FC_DREQ
FC_BCLK FC_D12 AB21
FC_BCLK
FC_WAIT FC_D11 AC21
FC_WAIT
FC_CS FC_D14
FC_CS
FC_RD FC_D13 AA21
FC_RD
FC_WE FC_D10 AC22
FC_WE
FC_A1 FC_BCLK AD22
FC_A1
FC_A2 FC_D8 AD23
FC_A2
FC_A3 FC_D7
AE23
FC_A3
FC_A4 FC_WAIT AF22
MAIN UNIT
FC_A4
FC_A7 FC_D5 AF23
(6/11)
FC_A7
FC_D0
FC_D0
FC_D1 FC_D15
FC_D1
FC_D2 FC_D4 AE21
FC_D2
FC_D3 FC_DREQ AF21
FC_D3
FC_D4 FC_D9 AC20
FC_D4
FC_D5 FC_CS AD20
FC_D5
FC_D6 FC_A2
AF19
FC_D6
FC_D7 FC_WE AF20
FC_D7
FC_D8 FC_D6 AC19
FC_D8
FC_D9 FC_A1 AD19
FC_D9
FC_D10 FC_RD AE19
FC_D10
FC_D11 FC_A4 AF18
FC_D11
FC_D12
FC_D12
FC_D13
FC_D13
FC_D14
FC_D14
FC_D15
FC_D15
FC_D0
AA18
FC_D1
AB18
FC_A7
DR_PLY AD18
DR_PLY
DR_MOD FC_A3 AE18
DR_MOD
RSC_CS
FPSX SCPSEL AA17
FPSX
DCSAX DCSAX
DCSAX
MAIN UNIT DR_PLY
DCSAR
DCSAR
(5/11) FC_D2 AC17
DCSBX
DCSBX
CP9501
AD17
DCSBR FPJIG
DCSBR
DSPCK1 DCSAR AB16
DSPCK1 CF20
DR_MOD
DSPR AC16
DSPR
SCPSEL
SCPSEL
FPSX AA16
MAIN UNIT OVFA_N
(9/11) OVFA_P
DCSBR AD16
AE16
DCSBX
R9503
AF15
SYS122M_FP_N_
AF16
0
RSC_CK
TO MAIN UNIT AA15
MAIN UNIT
CP9502
(9/11) JIGS AB15
(3/11)
R9504
SYS122M_FP_P_ OVFB_N
CF20
0 OVFB_P
DSPCK1 AD15
AE15
RSC_DI AC14
AD14
DSPR
RSC_DO
ALCS AA14
ALCK AF14
ALDO AF13
MAIN UNIT
+2R5V
(2/11)
IC9501
1 6
REF,VDD CS
2 5
GND SDO
3 4
MAIN UNIT
DPALCL VIN SCLK
(3/11)
ADS7866IDBVR
IC8901
TDO
Y22
TMS
TCK
TDI
DCLK
DATA4
DATA3
DATA2
DATA1
DATA0
DIFFIO_TX_B1n
DIFFIO_TX_B1p
DAFFIO_RX_B2n
DAFFIO_RX_B2p
Y21
DIFFIO_TX_B3n
DIFFIO_TX_B3p
DAFFIO_RX_B4n
ATDO
DAFFIO_RX_B4p
*R9601 *IC9601
DIFFIO_TX_B5n
ATCK 6 1
DIFFIO_TX_B5p 1Y 1A
5 2
DAFFIO_RX_B6n VCC GND
ATMS 4 3
DAFFIO_RX_B6p 2Y 2A
Y20 ATDI
VREFB3AN0
Y19
IO
*C9601
DAFFIO_RX_B7n
DAFFIO_RX_B7p
*IC9602
DIFFIO_TX_B8n
6 1
DIFFIO_TX_B8p 1Y 1A
5 2
DAFFIO_RX_B9n VCC GND
4 3
DAFFIO_RX_B9p 2Y 2A
DIFFIO_TX_B10n
DIFFIO_TX_B10p
*C9602
DAFFIO_RX_B11n
DAFFIO_RX_B11p
5AGXMA3D4F27I5N
IC8901
MAIN UNIT
DIFFIO_TX_B31n
(6/11)
DIFFIO_TX_B31p
SCEN
DAFFIO_RX_B32n SCEN
DAFFIO_RX_B32p
Y17
DIFFIO_TX_B33n RFL_DI
CF20OPEN
DIFFIO_TX_B33p RFL_DO
W18
DAFFIO_RX_B34n RFL_CK
Y18
DAFFIO_RX_B34p RFL_CS
DIFFIO_TX_B35n
DIFFIO_TX_B35p
DAFFIO_RX_B36n
DAFFIO_RX_B36p
MMZ1005B601C
Y16
VREFB3DN0 EP9651
DQ1B
V16 IC9651
DAFFIO_RX_B37n
W16 1 8
DAFFIO_RX_B37p CS# VCC
2 7
DIFFIO_TX_B38n SO,IO1 HOLD#,IO3
3 6
DIFFIO_TX_B38p WP#,IO2 CLK
4 5
DAFFIO_RX_B39n GND SI,IO0
DAFFIO_RX_B39p
S25FL127SABMFI10
DIFFIO_TX_B40n
DIFFIO_TX_B40p
V15
DAFFIO_RX_B41n
W15
DAFFIO_RX_B41p
DIFFIO_TX_B42n
DIFFIO_TX_B42p
DAFFIO_RX_B43n +3R3V
DAFFIO_RX_B43p +2R5V
Y14
MAIN UNIT
DIFFIO_TX_B44n
(2/11)
DIFFIO_TX_B44p +1R1V
DAFFIO_RX_B45n +1R5V
DAFFIO_RX_B45p
5AGXMA3D4F27I5N
MP9801
2427
10-14
+14V
*J9601
14
13
12
11
10
9
8
7
6
5
4
3
GTX_8N
2
GTX_8P
1
GTX_7N
GTX_7P
TO GTX_6N
GTX_6P
ALTERA
GTX_5N
JTAG GTX_5P
GCLK_2N
GCLK_2P
GTX_4N
GTX_4P
GTX_3N
GTX_3P
GCLK_1N
GCLK_1P
GTX_2N
GTX_2P
CP9651
GTX_1N
GTX_1P
GTX_0N
GTX_0P
*J9651
(GND)
1 2
MISO
3 4
MOSI
5 6
SCK
7 8
SPISS
9 10
11 12
13 14
DS3V
15 16
17 18
19 20
3.3 V
+3R3V
+2R5V
+1R1V
+1R5V
EP9805
EP9804
MPZ2012S601A
MPZ2012S101A
IC8901
M10 W21
VCC VCCPGM
M12 H7
VCC VCCPGM
M14 K19
VCC VCCPD8
M16 K16
VCC VCCPD8
N11 K9
VCC VCCPD7BCD
N13 K13
VCC VCCPD7BCD
N15 K8
VCC VCCPD7A
N9 L7
VCC VCCPD6
P10 M7
VCC VCCPD6
P14 P8
VCC VCCPD5
P16 R7
VCC VCCPD5
P9 V11
VCC VCCPD4BCD
R11 U12
VCC VCCPD4BCD
R13 V8
VCC VCCPD4A
R15 W19
VCC VCCPD3
R9 V17
VCC VCCPD3
T10 F15
VCC VCCIO8D
T12 D18
VCC VCCIO8D
T14 C16
VCC VCCIO8D
T16 A18
VCC VCCIO8D
P12 G19
VCC VCCIO8A
AA19 F21
VCCIO3A VCCIO8A
AB22 D22
VCCIO3A VCCIO8A
AD21 F13
VCCIO3A VCCIO7D
D10
AC15
VCCIO3D VCCIO7D
C13
AC18
VCCIO3D VCCIO7D
A10
AF17
VCCIO3D VCCIO7D
G7
Y15
VCCIO3D VCCIO7C
F9
Y3
VCCIO4A VCCIO7C
Y6 D7
VCCIO4A VCCIO7C
AB7 A7
VCCIO4C VCCIO7C
AC4 F5
VCCIO4C VCCIO7A
AE7 D3
VCCIO4C VCCIO7A
AF4 H4
VCCIO4C VCCIO6A
M5
AB10
VCCIO4D VCCIO6A
K1
AC12
VCCIO4D VCCIO6A
G1
AF10
VCCIO4D VCCIO6A
U4
Y12
VCCIO4D VCCIO5A
R4
N4
VCCIO5A VCCIO5A
R1
VCCIO5A
5AGXMA3D4F27I5N
IC8901
GTX_8N E23
GXB_TX_L8n
GTX_8P E24
GXB_TX_L8p
GRX_8P F26
GXB_RX_L8p
GRX_8N F25
GXB_RX_L8n
GTX_7N G23
GXB_TX_L7n
GTX_7P G24
GXB_TX_L7p
GRX_7P H26
GXB_RX_L7p
GRX_7N H25
GXB_RX_L7n
J9701 GTX_6N J23
GXB_TX_L6n
GTX_6P J24
GXB_TX_L6p
GRX_6P K26
1 2 GXB_RX_L6p
GRX_6N K25
3 4 GXB_RX_L6n
GCLK_2N N19
5 6 REFCLK2Ln
GCLK_2P N18
7 8 REFCLK2Lp
GRX_8P
9 10
GRX_8N 5AGXMA3D4F27I5N
11 12
13 14
GRX_7P IC8901
15 16
GRX_7N GCLK_1N R19
17 18 REFCLK1Ln
GRX_6P GCLK_1P R18
19 20 REFCLK1Lp
GRX_6N GTX_5N L23
21 22 GXB_TX_L5n
GTX_5P L24
23 24 GXB_TX_L5p
GRX_5P GRX_5P M26
25 26 GXB_RX_L5p
GRX_5N GRX_5N
M25
27 28 GXB_RX_L5n
GRX_4P GTX_4N N23
29 30 GXB_TX_L4n
GRX_4N GTX_4P N24
31 32 GXB_TX_L4p
GRX_4P P26
33 34 GXB_RX_L4p
GRX_3P GRX_4N P25
35 36 GXB_RX_L4n
GRX_3N GTX_3N R23
37 38 GXB_TX_L3n
GRX_2P GTX_3P R24
39 40 GXB_TX_L3p
GRX_2N GRX_3P T26
41 42 GXB_RX_L3p
GRX_3N T25
43 44 GXB_RX_L3n
GCLK_0N GTX_2N U23
GXB_TX_L2n
45 46
GCLK_0P GTX_2P
U24
47 48 GXB_TX_L2p
GRX_2P V26
49 50 GXB_RX_L2p
GRX_1P GRX_2N V25
51 52 GXB_RX_L2n
GRX_1N GTX_1N W23
53 54 GXB_TX_L1n
GRX_0P GTX_1P W24
55 56 GXB_TX_L1p
GRX_0N GRX_1P Y26
57 58 GXB_RX_L1p
GRX_1N Y25
59 60 GXB_RX_L1n
GTX_0N AA23
GXB_TX_L0n
GTX_0P AA24
GXB_TX_L0p
GRX_0P AB26
GXB_RX_L0p
GRX_0N AB25
GXB_RX_L0n
GCLK_0N U19
REFCLK0Ln
GCLK_0P U18
REFCLK0Lp
5AGXMA3D4F27I5N
IC8901
EP9909
M22
VCCT_GXBL1
M21
MPZ2012S601A
VCCT_GXBL1
T22
VCCT_GXBL0
R21
VCCT_GXBL0
U22
H8
VCCR_GXBL GND
U21
K11
VCCR_GXBL GND
N21 L14
VCCR_GXBL GND
K21 L16
VCCR_GXBL GND
K22 L2
VCCL_GXBL1 GND
P22 L5
VCCL_GXBL0 GND
P21 L8
VCCL_GXBL0 GND
L21 M11
VCCH_GXBL1 GND
P20 M13
VCCH_GXBL0 GND
M20 M15
VCCA_GXBL1 GND
T20
M17
VCCA_GXBL0 GND
EP9910
L18 M9
VCCD_FPLL GND
N7 N10
MPZ2012S601A VCCD_FPLL GND
T18 N14
EP9911 VCCD_FPLL GND
U17 N16
VCC_AUX GND
U10 N8
MPZ2012S601A
VCC_AUX GND
L17 P11
VCC_AUX GND
L10 P13
VCC_AUX GND
J21 P15
VCCBAT GND
M18 P17
VCCA_FPLL GND
P7
P2
VCCA_FPLL GND
P18 P5
VCCA_FPLL GND
EP9912
U9 R10
VCCP GND
U15 R12
MPZ2012S601A
VCCP GND
U11 R14
VCCP GND
T8 R16
VCCP GND
R17 R8
VCCP GND
N17 T11
VCCP GND
M8 T13
VCCP GND
L9
T15
VCCP GND
L15
T17
VCCP GND
L11 T5
VCCP GND
K14 T9
DNU GND
L12 U16
VCCD_FPLL GND
L13 U2
VCCA_FPLL GND
H6 U8
DNU GND
AD2 W11
DNU GND
AD1 W14
DNU GND
AE1 W17
RREF_BR GND
V14
W20
DNU GND
U14 W5
VCCA_FPLL GND
U13 W8
VCCD_FPLL GND
V20 Y2
R9901
DNU GND
N12
D26
RREF_TL GND
D25
2K DNU
C25
DNU
5AGXMA3D4F27I5N
* Refer to the PARTS LIST for the value and name of component.
IC8901
AA22 H5
GND GND
AA25 H20
GND GND
AA26 H2
GND GND
AB23 H17
GND GND
AB24 H14
GND GND
AC24 H11
GND GND
AC25 E8
GND GND
AC26 E5
GND GND
C26 E20
GND GND
D23 E2
GND GND
D24 E17
GND GND
E22 E14
GND GND
E25 E11
GND GND
E26 B8
GND GND
F23 B5
GND GND
F24 B23
GND GND
G22 B20
GND GND
G25 B2
GND GND
G26 B17
GND GND
H23 B14
GND GND
H24 B11
GND GND
J22 AF2
GND GND
J25 AE8
GND GND
J26 AE5
GND GND
K23 AE22
GND GND
K24 AE20
GND GND
L19 AE2
GND GND
L20 AE17
GND GND
L22 AE14
GND GND
L25 AE11
GND GND
L26 AC2
GND GND
M19 AB8
GND GND
M23 AB5
GND GND
M24 AB20
GND GND
N20 AB17
GND GND
N22 AB14
GND GND
N25 AB11
GND GND
N26 Y24
GND GND
P19 Y23
GND GND
P23 W26
GND GND
P24 W25
GND GND
R20 W22
GND GND
R22 V24
GND GND
R25 V23
GND GND
R26 V22
GND GND
T19 V21
GND GND
T21 V19
GND GND
T23 V18
GND GND
T24 U26
GND GND
U20 U25
GND GND
5AGXMA3D4F27I5N