Icom IC-F7000 Service Manual page 73

12-2-3 MAIN UNIT (3)
MAIN UNIT (3)
BUS LINE1
S13V
8V
8V
HV13
R3021 47k
PWRS R3017 220
5V
RXS R3003 220
TXS R3004 220
SQLC R3006 1k
RFML R3007 1k
R3008 1k
NSEN R3009 1k
TEMP R3010 1k
ASEN R3011 1k
BEEP R3012 1k
D3031
MA2S111
CWK
H5V
IC3304
TC7S08F
S13V
1
2
3
IC3302
MAIN S-80842CNMC-B63
R3303
1
UNIT (2) 56k OUT NC
2
VDD
3
VSS NC
R3023
1k
RXD
TXD
R3024
1k
IC3608
TC74AC574FT
1 20 H5V
OUTEN VCC
D0 2 19
D0 Q0
D1 3 18
D1 Q1
D2 4 17
D2 Q2
D3 5 16
D3 Q3
D4 6 15
D4 Q4
D5 7 14
D5 Q5
D6 8 13
D6 Q6
D7 9 12
D7 Q7
10 11
GND CLK
R3805 220k D0
R3806 220k D1
R3807 220k D2
R3808 220k D3
R3809 220k D4
R3810 220k D5
R3811 220k D6
R3817 220k D7
REF
REF
S13V
5V
H5V
H5V
HV
HV
BUS LINE2
S13V
8V
HV13
IC3101
R3101
TA78L05F
33
HV13
I O
G
5V
IC3301
CAT24WC256K1.8 H5V
1 8
A0 VCC
2 7
A1 WP
3 6
NC SCL
RXS1 4 5
VSS SDA
TXS1
SQLC1 REF
RFML1
DCV1
NSEN1
TEMP1
ASEN1 H5V H5V
BEEP1
5V 5V
R3034
47k
Q3031 TXS1 1
2SC4116 RXS1 2
PSEL R3308 220 3
BEEP1 4
H5V PCON2 R3309 220 5
PDAT R3310 220 6
PCK R3311 220 7
R3346 10k 8
C3318 33p
X3302
5 9
DMX-26S
10
(32.768kHz)
C3317 33p
11
12
C3304 12p R3345 47k
4 13
14
X3301
15
CR-636A
16
C3305 12p (14.7456MHz)
17
18
PWRSR 19
RPC 20
5 DTR 21
C3316 0.1
Q3301 22
2SC4116
4 23
R3343 C3315 R3341
STBOR 24
1k 0.1 220k
DSKYA 25
RQOR 26
H5V RQIR 27
DOR 28
NMEI1 29
NMEO 30
CNVSS
SQLC1
FZTXD
H5V
NMEIO2
S13V FZCLK
FZBUSY
H5V EPM
NMEIO2
R3818 470 TMC1
R3819 470 TMC2 R3905 47k
R3820 470 TMC3 R3332 47k
5V
R3821 470 TMC4 R3334 47k
Q3602
DTC114EU
IC3607
TURC TC7SZ32FU
4
R3643
12k
Q3603
DTC114EU
H5V 5
Q3601
2SA1586
R3640
TSCC
22k
Q3605
DTC114EU 5V R3402 10k
TULC R3403 10k
R3407 10k
R3408 10k
R3409 10k
Q3606
DTC114EU
R3328 220k
STAS R3329 220k
R3330 220k
R3331 220k
R3812 220k
R3813 220k
R3814 220k
R3815 220k
REF
S13V
H5V
S13V S13V
8V 8V
5V 5V
HV13 HV13
H5V H5V
L3301
IC3201
10
TC7W04F
5V
1 8
2 7
3 6
NMR
R3203 1k
DRES
4 5
R3306
1k
H5V H5V
80
P96 P10
79
P95 P11
78 VSQL1
P94 P12
77 ALE01
P93/DA0 P13/D11
76 ALE02
P92/DA1 P14/D12
75 TRFD1
P91 P15/D13/INT3
74
P90 P16/D14/INT4
73 CWST1
BYTE P17/D15/INT5
72 A0
CNVSS P20/A0
71 A1
P87/XCIN P21/A1
70 A2
P86/XCOUT P22/A2
69 A3
RESET P23/A3
68 A4
XOUT P24/A4
67 A5
VSS P25/A5
66 A6
XIN P26/A6
IC3303
65 A7
VCC M30624FGAFP P27/A7
64
P85/NMI VSS
63 A8
P84/INT2 P30/A8
62
P83/INT1 VCC
61 A9
P82/INT0 P31/A9
60 A10
P81/TA4IN/U P32/A10
59 A11
P80/T4OUT/U P33/A11
58 A12
P77/TA3IN P34/A12
57 A13
P76/TA3OUT P35/A13
56 A14
P75/TA2IN P36/A14
55 A15
P74/TA2OUT P37/A15
54 A16
P73 P40/A16
53 A17
P72 P41/A17
52 A18
P71 P42/A18
51 A19
P70 P43/A19
R3339 220k
R3348 47k
R3313 100k
R3350 47k
R3314 100k
R3803 220k
R3804 220k
RD
Q3302
DTC114EU
3
2 WR
CS2
1
A1 R3316 220k A0
Q3801
A2 R3317 220k A1 2SA1586
A6 R3318 220k A2
A7 R3319 220k A3
R3816
A8 R3320 220k A4
2.2k
A12 R3321 220k A5 Q3802
DTC114EU
A13 R3322 220k A6
A14 R3323 220k A7
A15 R3324 220k A8
A16 R3325 220k A9
A17 R3326 220k A10
A18 R3327 220k A11
A19
S13V
HV
CK_IN
HV13
S13V
8V
5V
HV13
H5V UNLK
PDAT
Explanatory notes PCK
IC3601
BU4094BCF PST1
VOLTAGE LINE
PSEL 1 16 PST2
STR V+
TX LINE
PDAT 2 15 PST3
D OE
PCK 3 14 PCON2
RX LINE
CLK Q5
PST1 4 13 DRES
COMMON LINE
Q1 Q6
PST2 5 12
Q2 Q7
PST3 6 11
Q3 Q8
7 10 DRES
Q4 Q'S
8 9 UNLK
GND QS
M3LO
IC3602
BU4094BCF
H5V
LSTB 1 16 FZBUSY
STR V+
DI 2 15 FZCLK
D OE
CK 3 14 L4S NMEIO2
CLK Q5
L0S 4 13 L5S
Q1 Q6
L1S 5 12 B8S EPM
Q2 Q7
L2S 6 11 PRES
Q3 Q8
L3S 7 10 RESET
Q4 Q'S
8 9 CNVSS
GND QS
FZTXD
DRES
NMR
CK_IN
IC3603
BU4094BCF
MSTB 1 16
STR V+
2 15
D OE
3 14 CSEN RQIR R3616
CLK Q5
NMS 4 13 AFMS
Q1 Q6
EMS 5 12 CK
Q2 Q7
MMS 6 11 DI
Q3 Q8
AJLC 7 10
Q4 Q'S
8 9
GND QS
RQOR R3617
DOR R3614
STBOR R3615
DRES
CWST1 R3619
ALE01 R3620
ALE02 R3621
IC3604 TRFD1 R3622
BU4094BCF VSQL1 R3623
1 16 R3613
STR V+
2 15
D OE
CK 3 14 B4S OUT8
CLK Q5
B0S 4 13 B5S
Q1 Q6
B1S 5 12 B6S
Q2 Q7
B2S 6 11 B7S DSKYA R3618
Q3 Q8
B3S 7 10 UNLK
Q4 Q'S
8 9 DRES
GND QS
DRES
IC3606
M62354GP DSPI1 from MAIN (2)
1 16
DO VCC
DSTB 2 15
LD VDD
CK 3 14
CLK AO6
DI 4 13 TRXS
DI AO5
POCV 5 12 BEEP R1612
AO1 AO4
6 11 FANS
AO2 AO3
7 10
NC NC
8 9
GND VSS
8V
AGC1
DSPO1 to MAIN (1)
IC101
IS62C1024L-45T
A11 1 32 DSPO2 to MAIN (1)
A11 OE
A9 2 31 A10
A9 A10 L1908
A8 3 30
A8 CE1 HF50ACC322513-B
A13 4 29 D7 HV
A13 I/O7
5 28 D6 TXD
WE I/O6
6 27 D5 RXD
CE2 I/O5
A15 7 26 D4
A15 I/O4
8 25 D3
VCC I/O3
9 24 AFO from MAIN (1)
NC GND
A16 10 23 D2
A16 I/O2
A14 11 22 D1 FMOD to MAIN (1)
A14 I/O1
A12 12 21 D0
A12 I/O0
A7 13 20 A0 8V
A7 A0
A6 14 19 A1
A6 A1
A5 15 18 A2
A5 A2
A4 16 17 A3 SQLC
A4 A3
S13V
KEYC
R3019
1k
EALC
ASEN
5V
S13V
CSEND
HV
TX: 11.26V
RX: 0V
12 - 4
J3601
L3601 HF50ACC322513-B H13V
L3602 HF50ACC322513-B PS13
PS13
PS13
PS13
UNLK
PDAT
PCK
PST1
PST2 to PLL
PST3 unit J5001
PCO2
DRES
REFV
REFS
PTMP
GND
GND
M3LO
GND
J3001
H5V
FZBUSY
FZCLK
NMEIO2
FLASH
EPM
Writer
RESET
CNVSS
FZTXD
RX: 3.68V
J1101
CK_IN
192K
GND1
GND1
220 RQI
IBSY
CK
DI
GND1
GND1
220 RQO
220 DO
OBSY
220 STBO
to DSP
board J9902
GND1
GND1
220 CWST
220 ALE1
220 ALE2
220 TRFD
220 VSQL
47k OUT6
OUT8
CP1101 GND1
GND1
220 DSKY
UNLK
DRES
GND1
R1013 R1019
ERJ3GE-JPW ERJ3GE-JPW
J1102
DSPI1
GND
GND
GND
GND
1k C1618 1 DSPI2
GND
GND
8V
8V
to DSP
GND
board J9901
GND
AGC1
GND
GND
DSPO1
GND
GND
GND
GND
DSPO2
L2055 1M H13V J2051
TXD
RXD
8 7 6
GND
to RC-26
L2054 HF50ACC322513-B FAFG
5 4 3 DISPLAY
L2051 HF50ACC322513-B FAF
board J8201
FMODG
L2052 100
L2053 100 2 1
FMOD
8V
Q1802
DTC114EU
L1805 100 SQLS
L1801
HF50ACC322513-B
J1801
7 6
EALC
SEND
3 8 1 ACC
L1804 100 CWK
D134
L1803 100 AAF
MA2S111
5 4
AMOD
2
R1801 3.3k
AGND
R1802 3.3k L1802
HF50ACC322513-B
R1803 3.3k Q1801
2SD1619