Icom IC-756PROII Service Manual - page 100
3LO
RXF
14V
RXF
RXF
PWRS_
SENI
RXF
HV
MAIN-A UNIT (2)
ETE
ET14
ETST
ETKY
SPE
SSP
J662
J661
CP671
J681
33k
R636
33k
R632
M5V
M5V_
CS1_
CS2_
M5V_
CS2_
M5V_
RESET
C3552 0.01
3R3V_d
RESET
M5V
ASTB
BYTE
MSTB
MR
M5V
14V
8V
M5V_
H5V_
3R3V_d
0.01
C3503
UNLC_
3R3V
P352
4.7k
R638
4.7k
R634
MA2S111
D632
47k
R3732
47k
R3704
1k
R3727
SBSY
SSTB
R3745 22k
NBLV
10k
R3746
1k
R3558
39
R3559
MD1
MD13
MD2
MD12
MD3
MD11
MD4
MD10
MD5
MD9
MD6
MD8
MD7
LCAS
UCAS
WE
RAS
MA7
MA0
MA6
MA1
MA5
MA2
MA4
MA3
100k
R3784
0.1
C3605
470
C3604
0.1
C3603
100
C3602
IDTI
RCR-875D-472K
L3604
MCK
MDAT
100k
R3030
STON
L3501 HF50ACC322513-B
10
C3017
0.47
C611
MAIN-A (1)
0.0047
C681
100
µ
H
L681
SKYS
CP681
CP682
(KEY)
(CI-V)
W701
100p
C701
EXC-ELDR25C
L723
EXC-ELDR25C
L722
CIVE
CIV
unit J701
from PLL
J211
3LO
2SD1619
Q652
DTA114EE
Q651
TRAS
330
R651
10k
R652
0.0047
C651
MA2S111
D631
0.0047
C631
SENI
2SC4081
Q631
15k
R633
4.7k
R631
0.0047
C632
2SC4081
Q632
RTKI
15k
R637
4.7k
R635
AMOD
SQSS
UN9211
Q653
8.2k
R653
AAFO
BANS
EALC
MSND
TRV
0.0047
C665
0.0047
C662
0.0047
C661
0.0047
C667
0.0047
C669
0.0047
C668
0.0047
C664
0.0047
C663
0.0047
C666
0.0047
C670
L665 100
µ
H
L662 100
µ
H
L661 100
µ
H
L667 100
µ
H
L669 HF50ACC322513-B
L668 100
µ
H
L664 100
µ
H
L663 HF50ACC322513-B
HF50ACC322513-B
L666
L670 100
µ
H
CP665
CP662
CP661
CP667
CP669
CP668
CP670
CP663
CP664
CP666
8
ACC (1)
6
1
4
2
5
3
7
ACC (2)
7
3
5
2
4
1
6
UN9211
Q691
0.0047
C692
DAN222
D691
10
R691
0.0047
C691
OMR-109F
RL691
J691
CP692
CP693
CP691
(ALC (EXT))
CP354
CP351
2943-666663
L352
2943-666663
L351
CP353
CP352
W354
J352
0.0047
C353
0.0047
C354
SP
START
KEY
J351
(SEND (RL))
0.0047
C641
0.0047
C642
0.0047
C643
L644 HF70ACC635050-T
L643 HF70ACC635050-T
L642 220
µ
H
L641 220
µ
H
CP644
CP643
CP642
CP641
TUNER
TO
J641
CP702
CP701
J701
8V
14V
ESTA
EKEY
TCON
RTDT_
CTFL_
DSFR
DSFW
DPGI_
DSKY_
DSDR
KEY
START
1k
R3706
0.01
C3712
0.01
C3711
UN9211
Q3701
1k
R3707
1M
R3705
DAP222
D3702
DAN222
D3701
47k
R3701
47k
R3702
47k
R3703
C3702 0.0047
C3704 0.0047
C3705 0.0047
C3706 0.0047
C3707 0.0047
C3708 0.0047
C3709 0.0047
R3712 1k
R3711 1k
R3710 1k
R3709 1k
DPGI
RTDT
CTFL
DSKY
DSFR
DSDR
DSFW
SPCH
MCK
CP3006
CP3002
CP3004
CP3008
MDAT
47k
R3728
0.0047
C3724
0.1
C3774
CP3001
CP3003
CP3005
8
6
4
2
7
5
3
1
CP3007
J3502
W3730
VDTI
VINT
VRAC
VDTI
VINT
VRAC
SQLS
AFMS
SPS
UNSB
47k
R3722
47k
R3721
0.1
C3725
15k
R3723
SQLS_
1k
R3724
0.0047
C3722
0.0047
C3721
AFMS_
1k
R3726
0.0047
C3723
47k
R3725
SPS_
14V
8V
M5V_
H5V_
0.01
C3656
2p
C3655
1k
R3654
HWR_
CSL
2
3
TC74AC32FT
IC3656
4
5
6
7
9
8
10
11
12
13
14
1
RD_
LWR_
HWR_
0.01
C3654
14
13
12
11
10
9
8
7
6
5
4
3
2
1
TC74AC08FT
IC3655
LRES
CS1
CS2
CS0
CS3
FAI_
RD_
LWR_
HWR_
SQSS
SPS_
SSTB
VCS
ESTA
DSFR
DSFW
R3653 220k
R3652 220k
R3657 220k
R3658 220k
0.01
C3651
100k
R3651
CSf_
FAI
CSs_
RD
LWR
HWR
BSON
T8V
R8V
B1
YA4
B2
YA3
B3
YA2
B4
YA1
ENB
VDD
VSS
YB1
A4
YB2
A3
YB3
A2
YB4
A1
ENA
TC74AC244FT
IC3651
20
19
18
17
16
15
14
13
12
11
10
9
8
7
6
5
4
3
2
1
CLK
Q7
Q6
Q5
Q4
Q3
Q2
Q1
Q0
VCC
GND
D7
D6
D5
D4
OUT EN
D0
D3
D1
D2
DB15
DB14
DB13
DB12
DB11
DB10
DB9
DB8
DTA114EE
Q3551
100k
R3743
0.01
C3653
TC74AC574FT
IC3654
20
19
18
17
16
15
14
13
12
11
10
9
8
7
6
5
4
3
1
2
0.01
C3652
BSTB
ANTS
FSTB
ASTB
MSTB
AFMS_
SQLS_
DB7
DB6
DB5
DB4
DB3
DB2
DB1
DB0
R3786 100k
CLK
Q7
Q6
Q5
Q4
Q3
Q2
Q1
Q0
VCC
GND
D7
D6
D5
D4
D3
D2
D1
D0
OUT EN
TC74AC574FT
IC3653
20
19
18
17
16
15
14
13
12
11
10
9
8
7
6
5
4
3
1
2
CTFL_
RTDT_
EKEY
TCON
VDTI
VINT
VRAC
SBSY
0.01
C3657
DB8
DB9
DB10
DB11
DB12
DB13
DB14
DB15
VCC
G
B1
B2
B3
B4
B5
B6
B7
B8
GND
A8
A7
A6
A5
A4
A3
A2
A1
DIR1
TC74AC245FT
IC3652
20
19
18
17
16
15
14
13
12
11
10
9
8
7
6
5
4
3
2
1
15k
R3777
47k
R3778
6.8k
R3775
2SC4081
Q3772
CIV
CIVE
DAN222
D3771
33k
R3776
2SA1576
Q3771
1k
R3780
100k
R3779
0.0047
C3769
C3770 0.0047
CBSY
DRES_
CRXD
CTXD
R3772 47k
R3773 47k
R3774 47k
C3775 470
TC7W04FU
IC3771
4
3
1
2
5
6
8
7
7
5
6
47
R3744
NJM4558M
IC321B
–
+
XP4311
Q3751
6
5
4
1
2
3
MONV
AFGV
MIGV
POCV
DRIV
BANV
SATV
VOGV
R3742 22k
0.1
C3771
270
R3741
ASTB
MCK
MDAT
BLAV
BLBV
150
R3740
M62352GP
IC3751
VSS
AO3
AO4
AO5
AO6
AO7
AO8
AO9
AO10
VDD
GND
AO2
AO1
DI
CLK
LD
DO
AO12
AO11
VCC
20
19
18
17
16
15
14
13
12
11
10
9
8
7
6
5
4
3
2
1
FAI_
CSf
CSa
RD
HWR
DB15
DB14
DB13
DB12
DB11
DB10
DB9
DB8
DB0
DB1
DB2
DB3
DB4
DB5
DB6
DB7
J3504
A10
A11
A12
A13
A14
A15
A16
A17
A18
A0
A1
A2
A3
A4
A5
A6
A7
A8
A9
0.01
C3554
CSTCV26.00MXJ040
X3551
R3551 1M
TC7WU04FU
IC3552
4
3
1
2
5
6
8
7
100
C3562
A16
A15
A14
A13
A12
A11
A10
A9
A8
A7
A6
A5
A4
A3
W3551
0.0047
C3561
S1D13504F00A000
IC3551
HD64F2357F20
IC3501
R3769 47k
R3770 47k
R3771 47k
R3768 1k
R3767 1k
R3766 1k
R3765 1k
R3764 100
R3763 1k
R3762 1k
R3761 100
C3768 0.0047
C3767 0.0047
C3766 0.0047
C3765 0.0047
C3764 0.0047
C3763 0.0047
C3762 0.0047
C3761 0.0047
DSRS
CALS
ACKS
FMNS
MODS
P50S
PHFS
AMS
AGRS
VOSL
MOSL
MISL
MSL2
MSL1
NBS
MA2S111
D3750
0.47
C3750
R3758 1k
R3757 470k
R3756 1k
R3755 1k
R3754 1k
R3753 1k
C3758 0.0047
C3757 0.0047
C3756 0.0047
C3755 0.0047
C3754 0.0047
C3753 0.0047
C3752 0.0047
C3751 0.0047
47k
R3759
MA2S111
D3758
MA2S111
D3757
MA2S111
D3756
MA2S111
D3755
MA2S111
D3763
MA2S111
D3754
MA2S111
D3762
MA2S111
D3753
MA2S111
D3761
MA2S111
D3752
MA2S111
D3760
MA2S111
D3759
MA2S111
D3751
BU4094BCFV
IC3753
0.1
C3773
QS
QS
Q8
Q7
Q6
Q5
Q4
Q3
Q1
Q2
OE
16
8
CLK
STR
D
15
3
1
2
10
9
11
12
13
14
7
6
5
4
BU4094BCFV
IC3752
DRES
MCK
MDAT
MSTB
0.1
C3772
QS
QS
Q8
Q7
Q6
Q5
Q4
Q3
Q2
Q1
OE
CLK
D
STR
8
16
15
3
2
1
10
9
11
12
13
14
7
6
5
4
LWR_
HWR_
RD_
CSL
A2
A1
A0
A17
WAIT
DB15
DB14
DB13
DB12
DB11
DB10
DB9
DB8
DB7
DB6
DB5
DB4
DB3
DB2
DB1
DB0
FPDATA14
FPDATA11
FPDATA9
FPDATA8
FPDATA7
FPDATA6
FPDATA5
FPDATA4
FPDATA3
FPDATA2
FPDATA1
FPDATA0
HSYNC
VSYNC
0.01
C3560
100k
R3553
100k
R3552
59
R3557 15k
R3554 15k
R3555 15k
R3556 15k
0.01
C3553
MD15
MD0
MD14
MA5
MA6
MA7
LCAS
MD8
MD9
MD10
MD11
MD12
MD13
MD14
MD15
MA4
MA3
MA2
MA1
MA0
RAS
WE
UCAS
MD7
MD6
MD5
MD4
MD3
MD2
MD1
MD0
100
C3558
0.01
C3557
0.01
C3556
0.01
C3555
VSS
A5
A6
A7
NC
NC
NC
OE
CAS
VSS
NC
I/O9
I/O10
I/O11
I/O12
I/O13
I/O14
I/O15
I/O16
VSS
VCC
A4
A3
A2
A1
A0
RAS
LW
UW
VCC
NC
I/O8
I/O7
I/O6
I/O5
I/O4
I/O3
I/O2
I/O1
VCC
LH61665AS-60A
IC3553
44
43
42
41
40
39
38
37
36
35
32
31
30
29
28
27
26
25
24
23
22
21
20
19
18
17
16
15
14
13
10
9
8
7
6
5
4
3
2
1
J3503
4.7k
R3506
10k
R3510
0.1
C3508
0.1
C3601
33k
R3505
W3504
47k
R3507
0.0047
C3506
0.01
C3507
4
5
S-80942ANMP-DD6
IC3502
NC
CD
OUT
VDD
VSS
3
1
2
10
C3510
0.01
C3509
BH-800
J3501
MA2S111
D3504
DTC144EE
Q3505
4.7k
R3509
MA2S111
D3505
MA2S111
D3506
2SA1576
Q3504
47k
R3783
47k
R3508
CWR
VDD
L4
L5
CS0
CS1
SOUT
TPOUT
L3
L2
L1
SCK
SIN
WR
GND
8
9
10
11
12
13
14
7
6
5
4
3
2
1
RTC-4553A
IC3504
CCS
ECS
ICK
IDTO
X25320SI-2.7
IC3503
CS
SO
WP
VSS
VCC
HOLD
SCK
SI
1
2
3
4
8
7
6
5
PSTB
PSEL
CON2
CON1
CON0
FAI
RD
HWR
LWR
WAIT
BSON
LRES
0.01
C3511
TRVI
IKEY_
RXS_
TXS_
ISTA_
LTXD_
LRXD_
TMD_
DRES_
0.01
C3504
47k
R3785
47k
R3502
FZRS
FZVP
FZMD
TRAS
12p
C3502
12p
C3501
CR-520
X3501
470
C3513
0.01
C3512
47k
R3781
47k
R3782
FZTX
FZRX
CTXD
CRXD
MCK
MDAT
A18
A17
A16
A15
A14
A13
A12
A11
A10
A9
A8
A7
A6
A5
A4
A3
A2
A1
A0
DB0
DB1
DB2
DB3
DB4
DB5
DB6
DB7
DB8
DB9
DB10
DB11
DB12
DB13
DB14
DB15
R3526 220k
R3525 220k
R3524 220k
R3523 220k
R3522 220k
R3521 220k
R3520 220k
R3519 220k
R3518 220k
R3517 220k
R3516 220k
R3515 220k
R3514 220k
R3513 220k
R3512 220k
R3511 220k
47k
R3503
FRMD
MR
CBSY
DSKY_
DSDR
DPGI_
R3549 220k
R3548 220k
R3547 220k
R3546 220k
R3545 220k
R3544 220k
R3543 220k
R3542 220k
PWRK_
RTKI_
SKYS_
R3541 220k
R3540 220k
R3539 220k
R3538 220k
R3537 220k
R3536 220k
R3535 220k
R3534 220k
R3533 220k
R3532 220k
R3531 220k
CS0
CS1
0.01
C3505
CS2
CS3
47k
R3501
ICK
IDTO
IDTI
ECS
CWR
CCS
VSYNC
HSYNC
VSYNC
HSYNC
FPDAT2
FPDAT9
FPDAT1
R3596 10k
R3595 10k
R3594 10k
R3593 20k
R3592 39k
FPDAT0
680
R3591
R
FPDAT5
FPDAT11
FPDAT4
R3586 10k
R3585 10k
R3584 10k
R3583 20k
R3582 39k
FPDAT3
680
R3581
G
FPDAT6
FPDAT7
FPDAT8
FPDAT14
R3576 10k
R3575 10k
R3574 10k
R3573 20k
R3572 39k
680
R3571
B
0.0047
C3641
47k
R3646
0.0047
C3642
0.0047
C3643
DA221
D3507
RTKI_
R3644 1k
RTKI
47k
R3645
SKYS
R3643 1k
SKYS_
47k
R3656
47k
R3655
47k
R3648
PWRK_
R3647 1k
PWRK
SML
ASL
ASO2_
ASO0_
ASO1_
AVXL_
VOXL_
SCPL_
C3637 0.0047
C3635 0.0047
C3636 0.0047
C3634 0.0047
C3633 0.0047
C3632 0.0047
R3637 1k
R3638 1k
R3639 1k
R3641 1k
R3640 1k
R3642 1k
R3636 47k
R3634 47k
R3635 47k
R3633 47k
R3632 47k
R3631 47k
2.2k
R3659
ALCL
RB706F-40
D3508
4.7k
R3660
NTCCM16084BH
R3649
4.7k
R3650
RB706F-40
D3509
0.0047
C3631
BU4053BCFV
IC3631
FMTL
REFL
NSQO
FORL
X
C
B
A
X0
X1
Y
VDD
VSS
VEE
INH
Z0
Z
Z1
Y0
Y1
16
15
14
13
12
11
10
9
8
7
6
5
4
3
2
1
AVXL
C3638 0.1
VOXL
SCPL
RB706F-40
D3602
1M
R3627
STON_
BEEP_
0.0047
C3625
1k
R3626
0.0047
C321
NJM4558M
IC321A
0.0047
C322
120k
R324
120k
R322
120k
R323
0.001
C323
0.001
C324
3
2
4
8
1
0.1
C325
0.1
C326
+
–
0.0047
C3626
1M
R3628
R3625 1k
BEEP
ASL
BEEP_
STON_
ASO2
ASO1
ASO0
AVXL_
VOXL_
SCPL_
47k
R3623
0.0047
C3624
47k
R3621
0.0047
C3615
0.0047
C3614
R3622 1k
PWRS
SENI
47k
R3620
TRAS
47k
R3613
0.01
C3610
0.0047
C3611
0.0047
C3612
22k
R3616
22k
R3615
TXS_
R3618 1k
TXS
RXS_
R3617 1k
RXS
TRVI_
R3612 1k
TRVI
IKEY_
47k
R3611
0.01
C3608
0.01
C3609
R3609 1k
IKEY
47k
R3610
ISTA_
R3608 1k
0.001
C3607
R3605 1k
ISTA
R3604 1k
LTXD_
LMFD
R3603 2.2k
DTA114EE
Q3002
47k
R3607
47k
R3606
LRXD_
LFMD
TMD_
UNLC_
TMD
47k
R3602
1k
R3601
220p
C3606
MA2S111
D3601
L3603 RCR-875D-472K
L3602 HF50ACC322513-B
L3601 HF50ACC322513-B
UNLC
3R3V_d
14V
H5V
HV
–5V
8V
M5V
2SC4081
Q602
4.7
R601
1k
R602
TXS
RXS
0.47
C601
10k
R603
2SD1619
Q601
DA221
D601
10k
R613
2SC4081
Q612
2SD1619
Q611
4.7
R611
1k
R612
TRVI
DA221
D611
PAT8
2SA1577
Q621
47k
R621
1.5k
R622
10k
R623
UMH11N
Q622
6
5
4
1
2
3
MICE
MISL
AMPO
470
R3022
270k
R3012
0.1
C3021
0.1
C3032
100k
R3032
RECI
82k
R3011
10
C3015
100k
R3016
1
C3016
22k
R3010
VOGV
470
R3023
100k
R3033
14V
R8V
T8V
RECO
REAF
2.2k
R3017
47k
R3020
BUS LINE1
BU4053BCFV
IC3005
16
8
4
Y
X
Z
15
14
C
B
A
INH
Z1
Z0
Y1
7
Y0
X1
X0
9
10
6
11
5
12
13
2
1
3
100
R3036
3R3V_d
10
C3019
10
C3018
1k
R3035
10
C3020
1.2k
R3034
10
9
8
7
6
5
4
3
2
1
M5282FP
IC3003
NC
VCAIN
CTL
VCAOUT
VCC
GND
OUT
IN–
IN+
VCC2
NJM4558M
IC3004A
220
R3021
10
C3025
0.047
C3012
10k
R3013
4
8
2
3
1
W3014
120k
R3015
2.2k
R3042
–
+
DA221
D3001
10
C3014
47k
R3018
1
C3004
220
R3019
MICO
M5V
8V
–5V
1k
R3005
0.1
C3031
470
R3007
8
7
MICI
BU4053BCFV
IC3002
0.1
C3030
470
R3006
16
4
15
14
Z
Y
X
C
B
A
INH
Z1
Z0
Y1
Y0
X1
X0
9
10
11
6
3
5
1
2
13
12
VX1
82k
R3028
NJM4558M
IC3004B
–
+
7
5
6
1.5M
R3026
0.1
C3013
82k
R3027
10k
R3025
VX2
VOSL
MOSL
DTAF
L3001 10
µ
H
L3002 100
µ
H
W3010
0.1
C3006
100k
R3024
470
C3011
22
C3009
470
C3010
0.1
C3003
0.1
C3005
4.7
C3008
W3001
1
C3001
10K
R3037
VDTI
VRAC
VINT
MCK
47k
R3004
47k
R3040
47k
R3041
47k
R3003
MDAT
VCS
ISD4003-04MS
IC3001
NC
SCLK
VCCD
XCLK
INT
RAC
VSSA
NC
NC
NC
NC
VCCA
ANAIN+
ANAIN–
AMCAP
AUDOUT
VSSA
VSSA
NC
NC
NC
NC
NC
NC
VSDD
MISO
MOSI
SS
28
27
26
25
24
23
22
21
20
19
18
17
16
15
14
13
12
11
10
9
8
7
6
5
4
3
2
1
H5V
HV
–5V
8V
M5V
AB3
AB4
AB5
AB6
AB7
AB8
AB9
AB10
AB11
AB12
AB13
AB14
AB15
AB16
AB17
AB18
AB19
AB20
IOVDD
VSS
BUSCLK
TESTEN
SUSPEND
CLKI
VSS
VRTC
HRTC
DACRS1
DACRS0
DACWR
DACPO
COREVDD
VSS
FPDAT15
FPDAT14
FPDAT13
FPDAT12
FPDAT11
FPDAT10
FPDAT9
FPDAT8
VSS
DACCLK
BLANK
DACRD
IOVDD
FPDAT7
FPDAT6
FPDAT5
FPDAT4
FPDAT3
FPDAT2
FPDAT1
FPDAT0
VSS
FPSHIFT
DRDY
LCDPWR
FPLINE
FPFRANE
VSS
MD15
MD0
MD14
MA2
MD1
MD13
MD2
MD12
MD3
MD11
MD4
MD10
MD5
MD9
MD6
MD8
MD7
VSS
LCAS
UCAS
WE
RAS
IOVDD
MA9
MA11
MA8
MA10
MA7
MA0
MA6
MA1
MA5
MA4
MA3
COREVDD
VSS
DB0
DB1
DB2
DB3
DB4
DB5
DB6
DB7
DB8
DB9
DB10
DB11
DB12
DB13
DB14
DB15
VSS
IOVDD
WAIT
GPIOO
RESET
RD/WR
WE1
WEO
RD
BS
M/R
CS
AB0
AB1
AB2
128
127
126
125
124
123
122
121
120
119
118
117
116
115
114
113
112
111
110
109
108
107
106
105
104
103
102
101
100
99
98
97
96
95
94
93
92
91
90
89
88
87
86
85
84
83
82
81
80
79
78
77
76
75
74
73
72
71
70
69
68
67
66
65
64
63
62
61
60
58
57
56
55
54
53
52
51
50
49
48
47
46
45
44
43
42
41
40
39
38
37
36
35
34
33
32
31
30
29
28
27
26
25
24
23
22
21
20
19
18
17
16
15
14
13
12
11
10
9
8
7
6
5
4
3
2
1
PG2/CS2
PG1/CS3
PG0/CAS
MD2
MD1
MD0
P10/PO8/TIOCA0
P11/PO9/TIOCB0
P12/PO10/TIOCC0
P13/PO11/TIOCD0
P14/PO12/TIOCA1
P15/PO13/TIOCB1
P16/PO14/TIOCA2
P17/PO15/TIOCB2
VSS
AVSS
P47/AN7/DA1
P46/AN6/DA0
P45/AN5
P44/AN4
P43/AN3
P42/AN2
P41/AN1
P40/AN0
VREF
AVCC
PF0/BREQ
WDTOVF(FWE)
P53/ADTRG
P52/SCK2
VSS
VSS
P51/RXD2
P50/TXD2
PF1/BACK
PF2/LCAS/WAIT
PF3/LWR
PF4/HWR
PF5/RD
PF6/AS
VCC
PF7/FAI
VSS
EXTAL
XTAL
VCC
STBY
NMI
RES
P20/PO0/TIOCA3
P21/PO1/TIOCB3
P22/PO2/TIOCC3
P23/PO3/TIOCD3
P24/PO4/TIOCA4
P25/PO5/TIOCB4
P26/PO6/TIOCA5
P27/PO7/TIOCB5
P63/TEND1
P62/DREQ1
P61/TEND0/CS5
VSS
VSS
P60/DREQ0/CS4
VSS
P35/SCK1
P34/SCK0
P33/RXD1
P32/RXD0
P31/TXD1
P30/TXD0
VCC
PD7/D15
PD6/D14
PD5/D13
PD4/D12
VSS
PD3/D11
PD2/D10
PD1/D9
PD0/D8
PE7/D7
PE6/D6
PE5/D5
PE4/D4
VSS
PE3/D3
PE2/D2
PE1/D1
PE0/D0
VCC
P64/IRQ0
P65/IRQ1
VSS
VSS
P66/CS6/IRQ2
P67/CS7/IRQ3
PA7/A23/IRQ7
PA6/A22/IRQ6
PA5/A21/IRQ5
PA4/A20/IRQ4
VSS
PA3/A19
PA2/A18
PA1/A17
PA0/A16
PB7/A15
PB6/A14
PB5/A13
PB4/A12
VSS
PB3/A11
PB2/A10
PB1/A9
PB0/A8
PC7/A7
PC6/A6
PC5/A5
PC4/A4
VSS
PC3/A3
PC2/A2
PC1/A1
PC0/A0
VCC
NC
VSS
PG4/CS0
PG3/CS1
128
127
126
125
124
123
122
121
120
119
118
117
116
115
114
113
112
111
110
109
108
107
106
105
104
103
102
101
100
99
98
97
96
95
94
93
92
91
90
89
88
87
86
85
84
83
82
81
80
79
78
77
76
75
74
73
72
71
70
69
68
67
66
65
64
63
62
61
60
59
58
57
56
55
54
53
52
51
50
49
48
47
46
45
44
43
42
41
40
39
38
37
36
35
34
33
32
31
30
29
28
27
26
25
24
23
22
21
20
19
18
17
16
15
14
13
12
11
10
9
8
7
6
5
4
3
2
1
ASL
AFG2V
AFG1V
7.8V
TRV ON : 0V
OFF : 4.8V
RX 4.4V
TX 0V
RX 0V
TX 4V
RX 8V
TX 0.2V
RX 0V
TX 8V
0V
800mV
2.45mS
CW KEY DOWN
SIDE TONE LIMIT :OFF
230mV
38nS
25mV
0V
RX 0V
TX 4.5V
RX 6.5V
TX 0V
10-5 MAIN-A UNIT (2)
10 - 5