Wiring Diagram; Pll Unit - Icom IC-910H Service Manual

SECTION 11

WIRING DIAGRAM

DISPLAY BOARD
J1 J2
+5V +5V
6 1
NC NC
5 2
MSVR MSVR
4 3
MAVR MAVR
3 4
NC NC
5
2
GND GND
6
1
VR-A BOARD
J1 J11
+5V +5V
6 1
NC NC
5 2
SSVR SSVR
4 3
SAVR
SAVR
3 4
NC NC
2 5
GND GND
1 6
VR-B BOARD
J1 J3
KST1 KST1
1 6
KST2 KST2
2 5
KST3 KST3
3 4
KRT0 KRT0
4 3
KRT1 KRT1
5 2
GND GND
6 1
FUNC
BOARD
J1
J10
+5V +5V
6 1
NC NC
5 2
SFVR SFVR
4 3
RIVR RIVR
3 4
NC NC
2 5
GND GND
1 6
RIT BOARD
J4
+5V
1
B
TO MAIN
2
A
SENSOR 3
GND
4
J2
J5
J1
PHIN PHIN
6 1
GND GND
5 2
SSPO SSPO
4
3
PHG PHG
3
4
MSPO MSPO
2 5
GND
GND
1 6
JACK BOARD
MIC BOARD
J1
J2 J6
GND GND
7 1 1 1
NC NC
2 2
+9V +9V
6 8 2 3 3
MIUD MIUD2
4
4
MSQLS MSQLS
5
5 3 5
PTT PTT
4
6 6
AFO AFO
7 7
GND GND
8 8
MICE
MICE
9 9
MIC MIC
10
10
J1403
6
[REMOTE]
7
1
8
J12 P1
3
CHASSIS
GND GND
4
1 1
NC NC 2
2 2
MF1
FANV FANV 5
3 3
+
M FAN
-
J1101
J7
GND GND
1
30
TEMP TEMP
2
29
12PV 12PV
3
28
POWS POWS
27 4
12ST 12ST
26 5
14PV 14PV
25 6
12UL 12UL
7
24
43PV
43PV
8
23
12DS 12DS
9
22
ALCL ALCL
21 10
12PS 12PS
20 11
FORL FORL
12
19
OPB1
OPB1
13
18
PDAT
PDAT
14
17
PCK
PCK
16 15
NC NC
15 16
+5V 5V
14 17
VOXL
VOXL
18
13
AVXL
AVXL
19
12
ETON ETON
11 20
+9V 9V
10 21
NC NC
9 22
MDAT MDAT
23
8
MCK
MCK
24
7
SCON SCON
25
6
RXS
RXS
5 26
TXS TXS
4 27
INTM INTM
28
3
INTS INTS
29
2
GND
GND
30
1
J8 J1151
GND
GND
1
30
TONE
TONE
2
29
-5V
-5V
28 3
OVDV OVDV
27 4
MSC MSC
26 5
CTCS CTCS
6
25
SMLS SMLS
7
24
NSQS NSQS
8
23
SQLS SQLS
22 9
AGRS AGRS
21 10
CENS
CENS
20 11
BEEP BEEP
12
19
CTCM CTCM
13
18
SMLM SMLM
17 14
NSQM NSQM
16 15
SQLM SQLM
15 16
AGRM AGRM
14 17
CENM CENM
18
13
KDS KDS
19
12
SBSY SBSY
11 20
DOT DOT
10 21
DASH DASH
9 22
ATXS ATXS
23
8
SEND SEND
24
7
MIUD MIUD
6 25
PTT1 PTT1
5 26
DRES DRES
4 27
CIVE CIVE
28
3
CIV CIV
29
2
GND GND
30
1
J14 P1201 J1251
MSPO MSPO
1 1 1
SSPO SSPO
2 2
2
PHG PHG
3 3
3
14V 14V
4 4
4
HV HV
5 5 5
MIC
6 6
MICE
7 7
J1201
MIC
1
MICE
2
J9
GND GND
1
-5V -5V
2
NC NC
3
+9VP +9VP
4
NC NC
5
+14VP +14VP
6
+14VP +14VP
7
NC NC
8
BFST BFST
9
NC NC
10
GND GND
11
GND GND
12 UT-106
43UL 43UL
13
14UL
14UL (OPTION)
14
PST4 PST4
15
43DT 43DT
16
14DT 14DT
17
PDAT PDAT
18
PCK
PCK
19
GND
GND
20
From The N3UJJ.COM Document Library From The N3UJJ.COM Document Library
J1561 J1571 J1401
J1581
[DATA2]
[DATA1] [KEY]
6 5 6 5
7 6
4 3 4 3
3 8 1
2 1 2 1
5 4
2
[ACC]
J1801
MDTC SPST
1 2
BUSY MCKC
3 4
5V SPCE
5 6
GND SPCH
7 8
1 2
3 4
5 6
7 8
UT-102
VOICE UNIT
(OPTION)
MAIN UNIT
J1802
UX-910
(OPTION)
P1771 P1781
UT-106
(OPTION)
1
2
J1851 J1852
[MAIN-SP] [SUB-SP]
P300
3 6
2 5
J510
J651 P510
1 4
VSUB VSUB
J51 P501 J501
VMAIN VMAIN
J652
V-A1
1
GND
J52 P1 J1 VARISTOR-A
2
V-A2
3 BOARD
UMAIN UMAIN
J653
P30 J30
J652 V-B1
1
USUB USUB GND VARISTOR-B
2
V-B2
BOARD
3
J1301 J504 J651
VUTP VUTP V-C1
1 16 1
VTU1 VTU1 GND VARISTOR-C
2 15 2
14PV 14PV V-C2
BOARD
3 14 3
GND GND
4 13
VT9V VT9V
5 12
HV HV
6 11
VR9V VR9V
7 10
VATT VATT
8 9
UTU2 UTU2
9 8
GND GND
10 7
VPRI VPRI
11 6
BAND BAND
12 5
VTU2 VTU2
13 4
ICL ICL
14 3
ICH ICH
15 2
NC1 NC1
16 1
PA UNIT
J1351 J39
14V 14V
1 16
14V
14V
2 15
UTU1 UTU1
3 14
5V 5V
4 13
UPRI UPRI
5 12
UT9V UT9V
J931
6 11
VUMS VUMS DRVI
7 10 1
UR9V UR9V DRVI
8 9 DRV
2
UATT UATT GND
9 8
3
VUT9 VUT9
GND BOARD
10 7 4
POWS POWS
11 6
FOR FOR
12 5
REF REF
13 4
43PV 43PV
14 3
NC2 NC2
15 2
GND GND
16 1
J1853 J50 430M
P50
SP SP 1Lo
1 2 2
SPE SPE
2 1 1
J240
P421
430M 1Lo
J501
P601 J601
BFOM BFOM
1 1 1
GND GND
J421
2 2 2
430M
1Lo
J1051 P701 J701
BFOS BFOS
1 1 1
GND GND
2 2 2
J1
GND GND
1
PCK
PCK
2
PDAT
PDAT
3
14DT
14DT
4
43DT
43DT
5
PST4
PST4
6
14UL
14UL
7
43UL
43UL
8
NC NC
9
NC NC
10
NC NC
11
BFST
BFST
12
NC
NC
13
14V
14V
14
14V 14V
15
NC NC
16
+9V
17 +9V
NC
NC
18
-5V
-5V
19
GND GND
20
J541
P312
30.2

PLL UNIT

W305
1
2
11 - 1
CHASSIS J1
VHF ANT
CHASSIS J2
UHF ANT
COVER
UNIT
J51 J1 SP1
SP
1 2
SPE
2 1
J932
DRVO
4
DRVO
3
GND
2
GND
1
144M 430M
1Lo 2Lo
J503 J40
P251 P551
1 2
J551
J251
144M
1Lo