Icom IC-7610 Service Manual page 90

• MAIN UNIT (7/11)
H3R3V USA5V
H1R18V +3R3V
+3R3V
H1R18V
H3R3V
+3R3V
USA5V
H3R3V
RTAD
RTAD
PSKAD R6001
PSKAD
MAIN UNIT R6002
(10/11) RTBD R6003
RTBD
PSKBD
R6004
PSKBD
R6005
FORL
FORL DVICK
REFL
REFL DVIDT
RZD_IRQI
H3R3V
DVIMSEN
CP06S
CP6001
CP06S
CP6002
D6101 D6102
LRB706F LRB706F
MPSA
MPSA
MPSB
RZD_WAIT
MPSB
MP1XL
MP1XL
MP1YL
CP06S
MP1YL
CP6003
TCLK
TCLK
TDAT
TDAT
TOE DVIPD
TOE
TSTB1 ELCD_G5
TSTB1
MAIN UNIT TSTB2 ELCD_G6
TSTB2
(1/11) ELCD_G7
TSTB3
TSTB3
ELCD_R3
TSTB4
TSTB4
ELCD_R4
ELCD_R5
MDAT
MDAT
MCK ELCD_R6
MCK
MSTB ELCD_R7
MSTB
DSTB
DSTB
PSTB
PSTB
RSTB1
RSTB1
RSTB2
RSTB2
RSTB3
RSTB3
RSTB4
RSTB4
RSTB5
RSTB5
DRESL
DRESL
DTRD0
TRVTS DTRD1
TRVTS
EXRL1S DTRD2
EXRL1S
EXRL2S DTRD3
EXRL2S
R6113 47K METAV_
METAV
R6114 47K METBV_
METBV
R6115 47K FANV_ DTRCLK
FANV
CP06S
LCD_G5
CP6004
LCD_G6
LCD_G7
LCD_R3
LCD_R4
LCD_R5
LCD_R6
+3R3V
LCD_R7
LCD_ON
D6103
ELCD_RST
ELCD_CLK
LRB706F ELCD_VS
TRVI ELCD_HS
TRVI
R6118 1K KEYI_ ELCD_DE
KEYI
RTKI ELCD_B3
RTKI
ELCD_B4
ELCD_B5
+3R3V +3R3V +3R3V
ELCD_B6
D6111 D6112
ELCD_B7
ELCD_G2
ELCD_G3
ELCD_G4
LRB706F LRB706F RZD_CS2
RZD_RSV1
RZD_RSV2
R6101 SPAK_
SPAK
R6102 1K SPBK_
SPBK
MAIN UNIT 1K UMODS
UMODS
(4/11) MIC8VS
MIC8VS
ESTA
ESTA
EKEY
EKEY
TCON
TCON
USKI1
USKI1
USSENI1
USSENI1
MAIN UNIT UDRES
UDRES
(8/11) USSPD2
USSPD2
USKI2
USKI2
USSENI2
USSENI2 MAIN UNIT
UDRXD2
UDRXD2 (6/11)
UDTXD2 RZD_D0
UDTXD2 RZD_D0
RZD_D1
USSPD1
USSPD1 RZD_D1
RZD_D2
RZD_D2
RZD_D3
RZD_D3
H3R3V R6132
RZD_D4
RZD_D4
RZD_D5
RZD_D5
D6104 D6105 RZD_D6
RZD_D6
RZD_D7
RZD_D7
RZD_D8 22
RZD_D8
RZD_D9
RZD_D9
RZD_D10
LRB706F LRB706F
RZD_D10
RZD_D11
RZD_D11
R6126 1K ALCL_ R6134
ALCL
R6127 1K REFLVL_ RZD_D12
REFLVL RZD_D12
MAIN UNIT REFV RZD_D13
REFV RZD_D13
(3/11) RZD_D14
RZD_D14
RZD_D15
RZD_D15
22
IC6001 IC6001
R7S721001VCBG R7S721001VCBG
Y15 RZD_D0_ B3
P0_0 P6_0
10K Y16 RZD_D1_ D6
P0_1 P6_1
10K A16 RZD_D2_ C4
P0_2 P6_2
10K A3 RZD_D3_ D5
P0_3 P6_3
10K AB9 RZD_D4_ A2
TCON
P0_4 P6_4
RZD_D5_
AA9 C1
P0_5 P6_5
47K RZD_D6_
A19 D2
P1_0 P6_6
C17 RZD_D7_ D1
P1_1 P6_7
B18 RZD_D8_ E3
P1_2 P6_8
A18 H3R3V RZD_D9_ E2
P1_3 P6_9
IRQRSV1 B17 RZD_D10_ E1
P1_4 P6_10
IRQRSV2 C16 RZD_D11_ F3
P1_5 P6_11
A17 RZD_D12_ G4
SPBK_
P1_6 P6_12
SPAK_ B16 RZD_D13_ F2
P1_7 P6_13
AA17 RZD_D14_ F1
FORL
P1_8 P6_14
RZD_D15_
REFL AB18 G3
P1_9 P6_15
ALCL_ Y17 H4
P1_10 P7_0
REFLVL_ AA18 RZD_CS3 H2
P1_11 P7_1
MP1XL AB19 RZD_RAS H1
P1_12 P7_2
Y18 RZD_CAS J3
P1_13 P7_3
MP1YL AA19 RZD_CKE J2
P1_14 P7_4
ADRSV Y19 RZD_RD/WR J1
P1_15 P7_5
L21 RZD_WE0 K3
TSTB1
P2_0 P7_6
K22 RZD_WE1 K2
TSTB2
P2_1 P7_7
F21 RZD_RD K4
TSTB3
P2_2 P7_8
RZD_A1_
TSTB4 G20 K1
P2_3 P7_9
TCLK F19 RZD_A2_ L3
P2_4 P7_10
TDAT E22 RZD_A3_ L2
P2_5 P7_11
TOE E20 RZD_A4_ M1
P2_6 P7_12
C22 RZD_A5_ N1
P2_7 P7_13
R6251 0 D20 RZD_A6_ N2
P2_8 P7_14
R6252 C21 RZD_A7_ N3
0
P2_9 P7_15
B22 RZD_A8_ P1
R6253 0
P2_10 P8_0
E19 RZD_A9_ P2
R6254 0
P2_11 P8_1
RZD_A10_
R6255 0 A21 P3
P2_12 P8_2
RZD_A11_
R6256 0 A20 R1
P2_13 P8_3
R6257 0 C18 RZD_A12_ R2
P2_14 P8_4
R6258 0 B19 RZD_A13_ R3
P2_15 P8_5
USSENI1 AB6 RZD_A14_ U2
P3_0 P8_6
ESTA AA7 RZD_IRQO U4
P3_1 P8_7
EKEY Y7 REFV V2
P3_2 P8_8
AA6 V3
USKI1 UDRES
P3_3 P8_9
CP6011
Y5 FANV_ W2
UMODS
P3_4 P8_10
AA4 W3
MIC8VS UDRXD2
P3_5 CP06S P8_11
KEYI_ AB3 METAV_ Y1
P3_6 P8_12
RTKI Y4 UDTXD2 V4
P3_7 CP6012 P8_13
V19 METBV_ Y2
P3_8 P8_14
W20 AA1
P3_9 CP06S P8_15
T20 DRESL AB2
P3_10 P9_0
T21 AA3
P3_11 P9_1
TRVI T22 RZD_SFLCK C8
P3_12 P9_2
R22 RZD_SFLSS A6
TRVTS
P3_13 P9_3
R21 RZD_SFLD0 B6
P3_14 P9_4
RZD_SFLD1
DTRCTL R20 C7
P3_15 P9_5
RZD_SFLD2
R6351 0 P20 A5
P4_0 P9_6
R6352 0 P22 RZD_SFLD3 B5
P4_1 P9_7
R6353 0 P21 MDAT AB4
P4_2 P10_0
R6354 0 N22 MCK AA5
P4_3 P10_1
R6355 0 M21 MSTB Y6
P4_4 P10_2
R6356 0 M20 DSTB AB5
P4_5 P10_3
L22 N19
R6357 0 PSTB
P4_6 P10_4
L20 N20
R6358 0 RSTB1
P4_7 P10_5
K20 N21
RSTB2
P4_8 P10_6
K21 RSTB3 M22
P4_9 P10_7
EXRL1S J22 RSTB4 J21
P4_10 P10_8
EXRL2S H19 RSTB5 J20
P4_11 P10_9
R6259 0 H22 MPSA H21
P4_12 P10_10
R6260 0 G21 MPSB H20
P4_13 P10_11
R6261 0 G19 USSENI2 E21
P4_14 P10_12
R6262 0 F22 USKI2 F20
P4_15 P10_13
0 A11 D22
R6263 USSPD1
P5_0 P10_14
B11 D21
R6264 0 H3R3V USSPD2
P5_1 P10_15
A10 B15
R6265 0
P5_2 VIN1A
R6266 0 B10 B13
P5_3 VIN1B
R6267 0 C11 A15
P5_4 VIN2A
R6268 0 C10 A13
P5_5 VIN2B
R6269 0 A9 AB16
P5_6 EXTAL
R6270 0 B9 AA16
P5_7 XTAL
R6013
B8 AA22
P5_8 BSCANP
A7 10K AB21
P5_9 AVref
B7 AA13
P5_10 REFRIN
MAIN UNIT
R6131 R6135
MAIN UNIT
(6/11)
RZD_D0_ RZD_A1 RZD_A1_
(6/11)
RZD_A1
RZD_D1_ RZD_A2 RZD_A2_
RZD_A2 RZD_WAIT
RZD_D2_ RZD_A3 RZD_A3_
RZD_A3 RZD_CS2
RZD_D3_ RZD_A4 RZD_A4_
RZD_A4 RZD_CS3
R6136
RZD_RAS
22 RZD_D4_ RZD_A5 22 RZD_A5_
RZD_A5 RZD_CAS
RZD_D5_ RZD_A6 RZD_A6_
RZD_A6 RZD_RD/WR
RZD_D6_ RZD_A7 RZD_A7_
RZD_A7 RZD_WE0
RZD_D7_ RZD_A8 RZD_A8_
RZD_A8 RZD_WE1
R6133 R6137
RZD_RD
RZD_D8_ RZD_A9 22 RZD_A9_
RZD_A9 RZD_CKE
RZD_D9_ RZD_A10 RZD_A10_
RZD_A10 RZD_IRQO
RZD_D10_ RZD_A11 RZD_A11_
RZD_A11 RZD_IRQI
RZD_D11_ RZD_A12 RZD_A12_
RZD_A12 RZD_RSV1
R6138
RZD_RSV2
22 RZD_D12_ RZD_A13 22 RZD_A13_
RZD_A13 RZD_BCLK
RZD_D13_ RZD_A14 RZD_A14_
RZD_A14
RZD_D14_
RZD_D15_
22
10-10
IC6001 IC6001
R7S721001VCBG R7S721001VCBG
LCD_G4 R6359 A4 AB22
P11_0 Vss
LCD_G3 R6360 0 C6 AB17
P11_1 Vss
LCD_G2 R6361 0 B4 AB13
P11_2 Vss
LCD_B7 0 C5 AB10
R6362
P11_3 Vss
LCD_B6 0 L4 AB7
R6363
P11_4 Vss
LCD_B5 0
R6364 L1 AA14
P11_5 Vss
LCD_B4 0
R6365 M2 AA10
P11_6 Vss
0
LCD_B3 R6366 M3 Y14
P11_7 Vss
0
RTAD T1 Y10
P11_8 Vss
PSKAD T2 U22
P11_9 Vss
RTBD T3 W16
P11_10 Vss
PSKBD U3 W15
P11_11 Vss
LCD_DE G2 W11
R6367
P11_12 Vss
LCD_HS 0 G1 W8
R6368
P11_13 Vss
LCD_VS 0 H3 W7
R6369
P11_14 Vss
LCD_CLK 0
R6370 J4 A1
P11_15 Vss
0
AB15 A8
USB_X1 Vss
AA15 A12
USB_X2 Vss
AB8 A22
RTC_X1 Vss
Fig.1 AA8 B2
RTC_X2 Vss
W22 B12
AUDIO_X1 Vss
W21 B21
AUDIO_X2 Vss
Y22 C3
X6021
VIDEO_X1 Vss
Y21 C9
CR-1017
VIDEO_X2 Vss
Y12 C15
VBUS0 Vss
Y11 C20
VBUS1 Vss
AB12 D4
DM0 Vss
AA11 D10
DM1 Vss
AA12 D15
DP0 Vss
AB11 D19
DP1 Vss
DTDI V21 G22
JP0_0 Vss
DTDO U20 K14
JP0_1 Vss
D11 L11
H1R18V H3R3V
LVDSREFRIN Vss
C14 L13
REXT Vss
EP6022
W18 L12
AVcc Vss
AA20 L14
EP6023 AVcc Vss
Y13 M9
USBAVcc Vss
B14 J9
VDAVcc Vss
W14 J10
PLLVcc Vss
D9 J11
LVDSPLLVcc Vss
D12 J12
LVDSAPVcc Vss
C12 J13
LVDSAPVcc Vss
AB14 J14
USBAPVcc Vss
W5 K9
PVcc Vss
W6 K10
PVcc Vss
L19 K11
PVcc Vss
M19 K12
PVcc Vss
N4 K13
PVcc Vss
P4 L9
PVcc Vss
W4 L10
PVcc Vss
W12 M10
PVcc Vss
W13 M11
PVcc Vss
W19 M12
PVcc Vss
Y3
M13
PVcc Vss
Y20 M14
PVcc Vss
AA2 N9
PVcc Vss
AA21 N10
PVcc Vss
AB1 N11
PVcc Vss
D18 N12
PVcc Vss
D17 N13
PVcc Vss
D16 N14
PVcc Vss
D8 P9
PVcc Vss
D7 P10
PVcc Vss
C19 P11
PVcc Vss
B20 H3R3V P12
PVcc Vss
W10 W1
Vcc Vss
W9 P13
Vcc Vss
U19 P14
Vcc Vss
T4 P19
Vcc Vss
R19 U1
Vcc Vss
J19 W17
Vcc AVss
K19 AB20
Vcc AVss
M4 A14
Vcc VDAVss
C2 DNTRST V20
Vcc TRST
D3 Y9
Vcc NMI
B1 DNSRST Y8
Vcc RES
D13 D14
Vcc VRP
E4 C13
Vcc VRM
F4 DTCK U21
Vcc TCK
R4 DTMS V22
Vcc TMS
T19 RZD_BCLK_ V1
Vcc CKIO
H3R3V
RZD_WAIT
RZD_CS2
RZD_CS3
RZD_RAS
RZD_CAS
RZD_RD/WR
RZD_WE0 IC6211
RZD_WE1 RZD_SFLSS 1
CS
RZD_RD RZD_SFLD1 2
DO(DQ1) HOLD(DQ3)
RZD_CKE RZD_SFLD2 3
WP(DQ2)
RZD_IRQO 4
VSS DI(DQ0)
RZD_IRQI
RZD_RSV1
EN25QH64A
RZD_RSV2
R6153 EP6151
82
MMZ1005D121CT
+3R3V
C6202
C6201 C6203
22 F93 22 F93 22 F93
C6206
0.1
R6202
510 C6207
PVDD
TVDD
0.1
DVDD
C6208
C6205
0.1
0.1
DVDD DGND
33 16
BSEL/SCL
RESERVED
15
34
DSEL/SDA
DKEN
ELCD_R7
35 14
DATA23 ISEL/RST
ELCD_R6
36 13
DATA22 DVDD
ELCD_R5 37 12
DATA21 MSEN/PO1
ELCD_R4 38 11
DATA20 PD
ELCD_R3 39 10
DATA19 EDGE/HTPLG
40 TFP410PAP 9
DATA18 CTL1/A1/DK1
41 IC6201 8
DATA17 CTL2/A2/DK2
42 7
DATA16 CTL3/A3/DK3
ELCD_G7 6
43
VSYNC
DATA15
ELCD_G6 5
44
DATA14 HSYNC
ELCD_G5
45 4
DATA13 VREF
ELCD_G4 46 3
DATA12 DE
47 2
DGND DVDD
48 1
+3R3V
IC6301
LCD_R6 1 48 LCD_R5
TxIN4 TxIN3
2 47 LCD_R4
VCC TxIN2
LCD_R7 3 46
TxIN5 GND
LCD_G2 4 45 LCD_R3
TxIN6 TxIN1
5 44
GND TxIN0
LCD_G3
6 43
TxIN7 N/C
LCD_G4
7 42
TxIN8 LVDS GND
8 41 LK0M
VCC TxOUT0-
LCD_G5 9 40 LK0P
TxIN9 TxOUT0+
LCD_G6 10 39 LK1M
TxIN10 TxOUT1-
11 38 LK1P
GND TxOUT1+
LCD_G7 12 37
TxIN11 LVDS VCC
13 36
TxIN12 LVDS GND
14 35
LK2M
VCC TxOUT2-
LCD_B3
15 34 LK2P
TxIN13 TxOUT2+
LCD_B4
16 33 CLKM
TxIN14 TxCLK OUT-
17 32 CLKP
GND TxCLK OUT+
LCD_B5 18 31
TxIN15 LVDS GND
LCD_B6 19 30
TxIN16 PLL GND
LCD_B7 20 29
TxIN17 PLL VCC
21 28
VCC PLL GND
LCD_HS 22 27
TxIN18 PWR DWN
LCD_VS 23 26 LCD_CLK
TxIN19 TxCLK IN
24 25 LCD_DE
GND TxIN20
DS90CF363BMT
LCD_ON
3.3 V
H3R3V
J6902
1 2 R6914
3 4
10K
5 6
7 8
9 10
H3R3V
CP6901
CF20
J6901
2 1
4 3
8
VCC 6 5
7 RZD_SFLD3
8 7
6 RZD_SFLCK
CLK 10 9
5 RZD_SFLD0
R6908
12 11
22
R6909
14 13
22
R6910
16 15
22
R6911
18 17
R6912 22
20 19
22
* Refer to the PARTS LIST for the value and name of component.
USA5V EXT
DISPLAY
J6201
TMDS_D2-
1 TMDS_D2–
TMDS_D2+
2 TMDS_D2+
3 TMDS_2/4SLD
4 TMDS_D4–
5
TMDS_D4+
6
DDC_CLK
7
DDC_DAT
8 A-VS
TMDS_D1-
9 TMDS_D1–
TMDS_D1+
10 TMDS_D1+
11 TMDS_1/3SLD
12 TMDS_D3–
13 TMDS_D3+
14 +5V
DVICK
15 P/SYNC-GND
DVIDT
16 HPD
ELCD_RST TMDS_D0-
17 TMDS_D0–
TMDS_D0+
18 TMDS_D0+
DVIMSEN
19 TMDS_0/5SLD
DVIPD
20 TMDS_D5–
21 TMDS_D5+
22 TMDS_CLKSLD
TMDS_CLK+
23 TMDS_CLK+
TMDS_CLK-
24 TMDS_CLK–
ELCD_VS
ELCD_HS
ELCD_DE
Fig.1
V
20.8 ns (48 MHz)
2.8 V
0 V
t
LVDS LCD (Output)
EP6302
CLKM
CLKM
CLKP
CLKP
LK0M
LK0M
LK0P
LK0P
LK1M MAIN UNIT
LK1M
LK1P (1/11)
LK1P
LK2M
LK2M
LK2P
EP6303 LK2P
LCD_ON
DNTRST
MAIN UNIT
DNSRST
(5/11)
DNTRST
DTMS
DTCK
DTDO
DTDI
DNSRST
DTRCLK
DTRD0
DTRD1
DTRD2
DTRD3
R6913
10K