Icom IC-E92D Service Manual page 52

SECTION 10 VOLTAGE DIAGRAM
LOGIC UNIT
1
C200
1
C201
2
1 C202
3
C203 1
4
1 C204
5
1
6
C205
7
2 . 2
8
C206
9
2 .2
10
C207
11
C208 2 .2
12
2 .2
13
14
15
16
17
18
19
20
21
22
23
24
25
0 .1
26 R202
100K
27
J 2 0 0
I M S A - 9 6 3 1 S - 2 7 Y 9 2 1
C2
R11
0 .1
12K
D1 3
MA2S077
C15
22P
X1
C16 R14
0 . 1 12K C R - 8 6 4
R10
C14
1M
12P
C50
R52
0 . 0 0 1 R51
3 . 9 k
47K
D50
R50
1 k
MA2S728
D5 2
MA2S728
Q50
2SD2216J
C51
22P
J 1
2 1
4 3
6 5
8 7
10 9
CP1 12 11
14 13
16 15
SHORTLAND
A XK816145YG
CP2
CP4
CP10S
CP10S CP10S CP5
CP3 CP10S
S 2
KEY
S 5
KEY
S10
KEY
S15
KEY
10 - 1
MP511 MP512
3066 3066
R200
0
LCDDT
LCDCK
LCDRS
LCDRES
LCDCS
C1
R16
47K
TXCK 75
74
TXDT
73
RXDT
72
RXCK
DCEL 71
ACQ 70
CLSFT 69
UNLK 68
MD2 67
10
66
R9
65 I C1
64
HD64F2239TF16V
63
62
C3
61
0 .1
60
R E S E T 59
58
C13
57
15P
56
55
54
53
52
51
C4
0 .1
D51
MA2S111
C32
47
CLONE
+3V
FLASHV
R1
RXCK 1 k
RXDT
R2
AMBETXD C5 1 k
0 . 0 0 1
AMBERXD
MD2
R E S E T
C6
0 . 0 0 1
CP7
CP10S
CP6
CP10S
SN74AHC1G08DCK3
I C2
4 3
2
5 1
C17
0 . 1
S 3
S 4
KEY KEY
S 6 S 9
S 7 S 8
KEY KEY
KEY KEY
D1
M A132W K
MA6S121
S11 S12 S13 S14
KEY KEY KEY KEY
D4
MA2S111
S16 S17 S18 S19
KEY
KEY KEY KEY
3.32V
IC 1 0 0
1
VOUT
0 .1 2
GND
C101
3
CD VDET
R1150H022D
CVCC
C102
R12 C103
10 10 0 .1
R E S E T
FLASHV
C12
0 .1
1 BLED
2
L I G H T
3
KR0
4
KR1
5 KR2
C52
R54
6 KR3
10K
7 KR4
8
0 . 0 0 1
9 BATT ECK
10 E S I O E S I O
11 ECK
12
13
KS0 PCON
14
15 KS1
R55
16 KS2
47K
R56
17 KS3 CPUHV
18 I 0
1 k
19 I 1 C53
0 . 0 0 1
20 I 2
0 . 0 0 1
21 I 3
22 PTT
23
SQL
24
I O S T B 1
25
DIUD
MMZ1005Y102CT
EP50
R8
47K
TX232
RX232
ANOIS
BNOIS
DICK
R7 1 k BTONE
C57
R6 1 k B R S S I 0 .1
R15
R5 1 k OPTV
0 . 0 0 1
R4 1 k S - T X V
47K
R3 1 k ATONE
C8
C10
0 . 0 0 1 TXC
C9 C7
C66
0 . 0 0 1
0 . 0 0 1
0 . 0 0 1
U NR9115J
Q53
BATT
C68
POWER R65
0 . 0 0 1
C69
1 k
0 . 0 0 1
S 1
KEY TEMP
TTEM P
BATT
KR4
KR3
V IN
KR2
KR1
CHGH
KR0
CHGC
I 3
I 2
I 1 D200
TXC
I 0
MA2S111
C214
KS3
0 . 0 0 1
BLED
C215
0 . 0 0 1
L I G H T
KS2
D6
MA2S111
KS1
MA2S111
D11 D3 D2
MA2S111
KS0
C121
0 . 0 1
I C 5 3
1 16
STR V+
2 15
D OE
3 14
C71
CLK Q5
4 13 0 . 0 0 1
Q1 Q6
5 12
Q2 Q7
6 11
Q3 Q8
7 10
Q4 Q 'S
8 9
GND QS
6.62V
CD4094BPWR
MA2S111
D100
5
VDD
C124
4 C123
0 .1
C100
Q100 0 . 0 0 1
0 .1
1 8
Q10 2
S 1 D1
EP102
2 7 5.01V
R108 G1 D1 MMZ1005Y102CT
100K
3 6
R100 220K S 2 D2 L 1 0 1
UNR9113J 4 5
G2 D2
100U
HAT1024R
C111
R106
68
2.2M
C120
150P
22P C119
C112
4 .7
C420 C110
220P
R116
33
22K
R105
10K
5.01V
MP2 4
OG-321610G
R53
I C 5 1 IC 1 0 3
47K
C114 C113
8 1 1 5
VCC A0 V IN VOUT
7 2 2
WP A1 VSS
C116
6 3 C117 3 4
1
SCL A2 1 CE NC
R104
5 4
0 . 0 0 1
SDA VSS 22
XC6204B332M
24LC512T
0 . 0 0 1
C115
R110
0 . 0 0 1
47K
2SD2216J
M A2S111
Q51
C54 R58 D53 D54
10K MMZ1005Y102CT
MA8082
C55 R60
R57 C56
EP101
0 . 0 0 1
47K 330K
C104
22
0 . 0 0 1
MAX3221IPWR
I C 5 2
16 1 0 . 2 2
FORCEOFF EN R61
15 2 C60
68K
VCC C1+
14 3 C61
GND V+
13 4 0 . 2 2
COUT C 1 -
12
5 C62
FORCEON C2+
11 6 0 . 2 2
DIN C 2 -
MMZ1005Y102CT
10 7
C63
I N V A L ID V - EP51
9 8 0 . 2 2
ROUT R I N
R62
100
R63 MMZ1005Y102CT
100
EP52
C58 C64
10P
10P
EP53
MMZ1005Y102CT
UNR9213 J
Q52
R64
100K
C67
0 . 0 0 1
R66
NTCG16
R67
I C 5 0
47K
1 14
I / O1 VD D
2 13
O / I1 CONT1
3 12
O / I2 CONT4
4 11
I / O2 I / O 4
5 10
CONT2 O / I 4
6 9
CONT3 O / I 3
7 8
VSS I / O3
C70
CD4066BPW R
0 . 0 0 1
Q200 330
CL-165HR
UNR9213J
R203
TX
0.14V
R204
330
DS201
C216
SQL OPEN 0 . 0 0 1
UNR911HJ RY-SP192UYG24
Q20 1
0.11V DS202
UNR9213J Q20 2 R205
560
C217
R206
0 . 0 0 1
560
R207
C218
0 . 0 0 1
SML-A12M T
560
COMMON
DS210
R208
R213
CONTROL 1 k
100 R209
RX(Analog voice)
R214
560
100
RX(Digital voice) R210
DS211
SML-A12M T C219
0 . 0 0 1 330
TX(Analog voice)
R211
TX(Digital voice)
560
R212
330
LIGHT ON :3.07V
LIGHT OFF:0.20V
D103
R113 MA2S111
R114
1M
1M
1.63V
5 1
VCC+ I N +
2 2.17V
GND
4 3
OUT I N-
IC 1 0 4
R111
LMV331IDCKR
2.2M
R112
1M
RSQ035P03TR
Q101
1 6
RB161VA 2 5
D102
R102
IC 1 0 2 3 4
8 1 0 . 5 6
VSS EXT
7 2
VOUT/FB LSEN
6 3
CC/GAI N V IN
5 4 R101
CLK C E / S S
0 . 5 6
XC9201D09AKRN C108
0 . 1 C109
C118
22
0 .1
R107
15K
3.31V
5.48V
D101 MMZ1005Y102CT
L 1 0 0
RB551V EP100
IC 1 0 1
100U
C106
LX
C105 22 22
3
VOUT
22 C107
2
VSS
1
XC6371A551PR
C150
0 . 0 0 1 R151
R150
R153
12 12 CHGC:H
8 .2
CHGH:H
11.20V
11.69V
10.50V Q15 0
1 k 2SA1588
UNR9213J
R154
2SB1201
Q151
Q15 2
C151
10.28V CHGC:H
0 . 0 0 1
CHGH:H
8.05V
D150 Q15 3
XP1501
MA133
3.23V 3.00V
R155 R156
1 k
2 . 7 k
2.67V R161
C152
0 . 0 0 1 2 . 7 k R157 D151
R158
3 . 9 k
330 S B 0 7 - 0 3 C
R159
330K
1.32V
7.73V
C153 R160
0 . 0 0 1 68K
DS203
RY-SP192UYG24
DS204
RY-SP192UYG24
DS205
RY-SP192UYG24
DS206
RY-SP192UYG24
DS207
RY-SP192UYG24
DS208
RY-SP192UYG24
DS209
RY-SP192UYG24
*; Refer to "PARTS LIST."