Icom IC-V85, Service Manual

Page: 25 / 29

11 - 1
SECTION 11 VOLTAGE DIAGRAMS
AF OFF 0.00V
AF ON 6.90V
LIGHTON 7.00V
LIGHTOFF 0.00V
LIGHTOFF 0.00V
LIGHTON 4.97V
5.02V 4.57V
5.05V
0.01 C424
R113
68K
R195
56K
470P C305
R324 1.2K
470P C299
KE Y
S120
J3
TC38-108-01
0.001
C526
KE Y
S116
KE Y
S108
0.01
C212
R194 56K
*D48
R103
12K
HVC376B
D56
10K
R19
R330
10K
Q56
UNR9213J
0.001
C549
SKHLLFA010
S3
470 R397
1k
R538
47K R527
R321
10K
*D47
56P
C195
1M
R486
0.001
C552
C213
2.2 SVA
47K R535
Q15
2SB1132
RY-SP192UYG24
DS3
KE Y
S11 3
J6
BM02B-ASRS-TF
1
2
3
4
D27
MA742
100K
R398
C377 22 MSVB2
R131
1.8K
R336
100K
S-24CS64A0 I
IC7
1
A0
2
A1
3
A2
4
VSS
5
SD A
6
SC L
7
WP
8
VCC
0.0022 C374
LNJ310M6URA
DS2
100
R413
LMV324IPW
IC3
2
3
1
10 MSVA
C553
0.
1
C1
R246
10K
LMV324IPW
IC3
9
10
8
KE Y
S12 1
KE Y
S10 5
2.7K
R7
R109
100K
2.7K
R2
1k
R522
R99
180K
R132
470
MMZ1608Y121BT
EP 7
0.033
C540
R331 10K
5.6
R1 0
KE Y
S112
MA2S111
D10
0.
1 C515
*DS10
220K R513
8P C194
R144
22K
R266 15K
680P C541
R240 1k
1k
R492
C129
1.5 SVA
0
R547
47K R536
47K
R382
KE Y
S12 2
100K
R533
MA8082 D8
0.01 C161
0.0022 C400
0.01 C401
0.0027
C126
22
C174
1M
R482
SKHLLFA010
S802
0.001 C168
15 MSVA
C154
0.001
C551
10 MSVA
C150
CF20
CP4
R178 220K
1k
R493
MC1
EM6027P
0.
1
C423
R137
100
R164
100K
R225
100K
KE Y
S11 7
S-812C50AMC
IC12
1
GND
2
VIN
3
VOUT
4
NC
5
NC
R168 470K
R102
10
R9
3
27K
R224 39K
*D46
R228
10K
R346
100K
0.001 C379
0.047 C147
*D68
0.0068
C373
4.7K R8
D34 MA805
6
R128 10
Q38
UNR9213J
4.7K R537
R159 100K
0.
1
C171
IC8
1
P94/DA1/TB4IN
2
P93/DA0/TB3IN
3
P92/TB2IN/SOUT3
4
P91/TB1IN/SIN3
5
P90/TB01IN/CLK3
6
BYTE
7
CNVSS
8
P87/XCIN
9
P86/XOUT
10
RESET
11
XOUT
12
VSS
13
XIN
14
VCC1
15
P85/NMI
16
P84/INT2ZP
17
P83/INT1
18
P82/INT0
19
P81/TA4IN/
U
20
P80/TA4OUT/U
21
P77/TA3I
N
22
P76/TA3OUT
23
P75/TA2IN/
W
24
P74/TA2OUT/W
25
P73/CTS2/RTS2
26
P72/CLK2/TA1OUT/V
27
P71/RXD2/SCL2
28
P70/TXD2/SDA2/TA0OUT
29
P67/TXD1/SDA1
30
P66/RXD1/SCL1
31
P65/CLK1
32
P64/CTS1/RTS1/CTS0/CLKS1
33
P63/TXD0/SDA0
34
P62/RXD0/SCL0
35
P61/CLK0
36
P60/CTS0/RTS0
37
P57/RDY/CLKOUT
38
P56/ALE
39
P55/HOLD
40
P54/HLDA
41
P53/BCLK
42
P52/RD
43
P51/WRH/BHE
44
P50/WRL/WR
45
P47/CS3
46
P46/CS2
47
P45/CS1
48
P44/CS0
49
P43/A19
50
P42/A18
51
P41/A17
52
P40/A16
53
P37/A15
54
P36/A14
55
P35/A13
56
P34/A12
57
P33/A11
58
P32/A10
59
P31/A9
60
VCC2
61
P
30/A8(/-/D7)
62
VSS
63
P27/AN27/A7(/D7/D6)
64
P26/AN26/A6(/D6/D5)
65
P25/AN25/A5(/D5/D4)
66
P24/AN24/A4(/D4/D3)
67
P23/AN23/A3(/D3/D2)
68
P22/AN22/A2(/D2/D1)
69
P21/AN21/A1(/D1/D0)
70
P20/AN20/A0(/D0/-)
71
P17/D15/INT5
72
P16/D14/INT4
73
P15/D13/INT3
74
P14/D12
75
P13/D11
76
P12/D10
77
P11/D 9
78
P10/D 8
79
P07/AN07/D7
80
P06/AN06/D6
81
P05/AN05/D5
82
P04/AN04/D4
83
P03/AN03/D3
84
P02/AN02/D2
85
P01/AN01/D1
86
P00/AN00/D0
87
P107/AN7/KI3
88
P106/AN6/KI2
89
P105/AN5/KI1
90
P104/AN4/KI0
91
P103/AN3
92
P102/AN2
93
P101/AN1
94
AVSS
95
P100/AN0
96
VREF
97
AVCC
98
P97/ADTRG/SIN4
99
P96/ANEX1/SOUT4
100
P95/ANEX0/CLK4
R145
100K 0.0018 C370
47K
R474
100
C173
1
C148
KE Y
S11 0
R193
56K
0.001 C7
0.001 C169
0.
1
C197
47K
R534
47P C167
W5
OPC-1190A
1
2
Q21
2SA1576
XP4601
Q53
1
2
3 4
5
6
D42
1SS400
S801
TP70N00E2015F
E
UP
DN
0.01
C124
R181 100K
2.
2
C514
0.001
C166
Q17
UNR911FJ
R362
10K
0.0022
C283
270P
C135
LC75834W
IC22
1
P1/S1
2
P2/S2
3
P3/S3
4
P4/S4
5
P5/S5
6
P6/S6
7
P7/S7
8
P8/S8
9
S9
10
S10
11
S11
12
S12
13
S13
14
S14
15
S15
16
S16
17
S17
18
S18
19
S19
20
S20
21
S21
22
S22
23
S23
24
S24
25
S25
26
S26
27
S27
28
S28
29
S29
30
S30
31
S31
32
S32
33
S33
34
S34
35
COM1
36
COM2
37
COM3
38
COM4
39
VDD
40
VLCD
41
VLCD1
42
VLCD2
43
VSS
44
OS C
45
INH
46
CE
47
CL
48
DI
0
R546
0.01 C179
*D
S
1
1
0
R545
0.001 C282
S10996
DS
4
29
C4
28
C3
27
C2
26
C1
25
S25
24
S24
23
S23
22
S22
21
S21
20
S20
19
S19
18
S18
17
S17
16
S16
15
S15
14
S14
13
S13
12
S12
11
S11
10
S10
9
S9
8
S8
7
S7
6
S6
5
S5
4
S4
3
S3
2
S2
1
S1
0.001 C12
0.001
C165
0.001 C544
R136
100
0.022 C372
D43
1SS400
0.001 C542
R130 100K
0.047 C545
0.01 C249
MMZ1005Y102CT
EP6
0.001 C375
0.
1
C378
0.0033
C399
2SB1132
Q1
R177 1k
470P C296
D40
1SS400
R227
3.9K
0.03
3
C219
0.047
C546
R320 15K
0.001
C550
0.0
01
C524
0.
1
C232
0.001 C376
MMZ1608Y102BT
EP5
LNJ310M6URA
DS
1
R107
150K
1k R521
R122 2.7K
22
C380
2.7K
R4
R174
15K
R319
68K
0.001
C527
KE Y
S104
0.0056
C132
RY-SP192UYG24
DS5
KE Y
S123
MMZ1005Y102CT
EP 8
XP6501
Q16
1 2 3
4 5 6
*D69
0.001 C164
KE Y
S111
KE Y
S10 9
R94 1M
0.047
C547
R44 10K
KE Y
S11 8
R328 220K
0.0056 C555
R323
10K
Q14
2SB1132
0.0022
C125
CF20
CP2
0.1
C128
R170 10K
54104-3696
J7
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
SP1
CS028014
0.0039 C216
R112 1M
100K
R479
0.001
C163
*DS6
D44
1SS400
*D49
R127
10
1M
R483
CD4066BPWR
IC4
1
I/O 1
2
O /I1
3
O /I2
4
I/O 2
5
CONT2
6
CONT3
7
VSS
8
I/O 3
9
O /I3
10
O /I4
11
I/O 4
12
CONT4
13
CONT1
14
VDD
0.01 C131
0.
1
C385
R257
10K
10K
R477
10K R491
R148 100K
KE Y
S11 4
KE Y
S125
0.027 C230
R329 47K
0.047
C304
LMV324IPW
IC3
6
5
7
R325
68K
0.033 C137
R108
220K
0.1
C217
R326
68K
R120
47K
100K
R3
R123 8.2K
R261 47K
0 R543
X2
CR-836
XP1501
Q57
1 2 34
5
180P
C134
0.033
C214
KE Y
S115
0.001
C525
R182 N
TCG16
R335 1M
0.5P C193
390
R1 *R6
D41
1SS400
Q54
2SA1576
R100 100K
R245 100K
R196
1k
LMV324IPW
IC3
V+
4
GND
11
J5
AXN330C130P
1 2 3 4 5 6 7 8 9
10 11 12 13 14 15
16 17 18 19 20 21 22 23 24 25 26 27 28 29 30
15 0
C153
*D67
0.
1
C209
R126
10K
0.033
C369
C381 10 MSVA
R176
3.9K
R332
6.8K
R98
150K
*DS7
KE Y
S119
Q55
2SB1132
R318
68K
*D66
1k
R495 J2
HSJ1102-018540
MMZ1608Y121BT
EP9
2SC4617
Q6
5.6
R1 1
47P
C554
0.001 C543
R95
1.5M
0.01 C297
1k
R532
0.001
C28
1k
R494
0.001
C144
R101
1M
R169 39K
100 R9
*DS9
R139 10K
0.001
C426
1k
R530
1k
R524
Q31
U NR9210J
100K
R478
D39
1SS400
0.01 C245
0.
1
C199
0.01
C425
33
C145
TA7368FG
IC23
1
NC
2
VCC
3
NC
4
VIN
5
RIPPLE
6
NF
7
PHASE
8
PREGND
9
PWGND
10
POUT
R114
18K
2SC4211
Q2
0.001
C548
10K
R476
1k
R523
10K R22
56K R525
*D70
R115
120K
R117
1.5K
R327
100K
R104 100K
BD5242G
IC21
1
OUT
2
VDD
3
VSS
4
NC
5
CD
R12
1
1.5K
1 C139
R97
220K
0.047 C152
*DS8
100K R17
1M
R484
LMV324IPW
IC3
13
12
14
SEG15
DADATA
COM1
TXD
REMO
SI
MMUTE
OPSCK
SCLK
RESET
OPT3
KS4
AFON
CTCSS
CTCSS
GND
SI
ESCK
VOLOUT
DISST
CNVSS
HV
PLPS
DISCK
MONISW
PLLSTB
OPSCK
DISEN
ESDA
DICK
SEG6
TONE
UNLK
CCS
OPSD
SEG5
KR3
DIUD
KS4
TXC
MICS
BUSY
T5C
IR
1
IR
1
COM4
OPSD
SEG23
DASTB
MIC
COM3
RMUT
E
DACK
RXD
OPV1
KS3
COM2
RMUT
E
IR
0
DADATA
VI
N
AFON
MMUTE
CSHIFT
SEG4
DCC
MICS
KS1
PLLSW
RESET
HOUT
PWRON
PSVCO
PTT CSHIFT
SEG14
COM4
CCS
R5V
CHGI
H
OPV3
LEDC
OPT
OPT1
SEG13
SEG3
KS2
CHGC
SEG25
CHGC
COM3
NOIS
OPT2
CLOUT
CLOUT
OPT2
SEG12
PS5V
HSW
OPV2
HOUT
PLLSW
COM2
OPT3
SEG11
R5C
SEG22
VIN
OPT1
KR2
COM1
SW5 V
OPV3
SEG10
SEG1
KS3
PS5C
SEG21
HSW
MICOUT
SEG24
OPV2
SE
G
9
SEG2
KS0
SEG20
CHGI H
SEG23
HV
OPV1
SE
G
8
PLLDATA
MONISW
PSVCO
DISDA
SEG22
SEG7
TEMP
IR0
KS0
SD
CTCS S
KR1
SEG21
SEG6
T5C
IR1
KS1
DETO
R5C
TXC
SEG20
SEG5
VOLOUT
DIUD
KS2
UNLK
PS5C
PWRO
N
SEG19
SEG4
DETO
MODI N
DICK
VOLI N
CTCI
N
SEG18
SEG3
LVIN
D CIN
PLLCK
NOIS
BUSY
SEG17
SEG2
DCIN
DAST B
SCLK
KR0
SEG16
SEG1
DACK
RXD
PLLSTB
PLPS
PLLDATA
PLLC K
H/ L
VCC
LVIN
SEG13
SEG19
SEG8
SEG16
SEG7
SEG15
SEG14
SEG18
SEG24
SEG9
SEG17
SEG25
SEG11
SEG12
SEG10
KR2
VCC
DCC
CNVSS
TONE
VOLIN
PS5V
PS5V
SW5V
R5V
SW5V
SW5V
SW5V
VCC
CPU5V
CPU5V
DETO
CLIN
CLIN
AFON
VCC
LEDC
SD
DETO
PTT
PW
R
S
W
KR3
KR1 KR0
PW
R
S
W
PWR
BAND2
DN
BAND4
2
D
3
UP
7
46
9
TO J6
1
AFOUT
C
0
B
#
BAND3
*
BAND1
A
8
5
ANI
SCRM
RXEXP
TXEXP
COMEXP
14
COMMON LINE
RX LINE
TX LINE
11-1 LOGIC UNIT
*; Refer to “PARTS LIST.”
V85 A3.indd 12-13 1/19/2007 10:44:10 AM
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