Minipa ET-2082B, ET-2000 Schematic
54321
AC
HFE
YJ
1M
COM1
DIODE
YJ VC88C
SEG1
SEG2
SEG3
SEG4
SEG5
SEG6
SEG7
SEG8
SEG9
SEG10
SEG11
COM1
COM2
AC
HFE
DIODE
SEG1
SEG2
SEG3
SEG4
SEG5
SEG6
SEG7
SEG8
SEG9
SEG10
SEG11
COM1
COM2
COM3mHHmVV
DGND
V+
C1
102
BZ
BZ
DD3
4148
V-
37
38
39
BZ
EOC
40
V-
41
CINT
42
BUF
43
CAZ
44
IN-
45
IN+
46
COM
47
CREF-
48
CREF+
1
VREF-
2
VRFE+
V+
DGND3OSC34OSC25OSC16INT7FREQ/VOLR8V+9SEG110SEG211SEG312SEG413SEG5
REF3
130K
VR1
1K
REF4
4.11K
DGND
35
34
CLK36SDO
BZINS
BZOUT
IC1 ES5108
F1
CRY40KHz
CX
FV+
100P
V+
31
32
30
33
29
TT
SEG2
RESET
FREQ-IN
SEG3
ANN
DINT
COM3
COM2
COM1
SEG11
SEG10
SEG9
SEG8
SEG7
SEG6
SEG4
26
DP127DP228DP3
25
24
FVINFVIN
23
COM3
22
COM2
21
COM1
20
SEG11
SEG10
19
SEG9
18
17
SEG8
SEG7
16
15
SEG6
14
SEG5
LB
MAX
HOLD
SEG1
FR4
1K
Q1 9013
CD3
10uF
Q6
CD2
10uF
9013
Q5
9013
Title
VICTOR 88C -1
Number RevisionSize
B
Date: 19-Jul-2006 Sheet of
File: C:\Documents and Settings\All Users\Documents\88C.DdbDrawn By:
PR5
7
100K
D2
4148
V-
V+
TR2
33K
D18
4148
34
2
1
TR3
TR4
380
100K
T2T3
AGND
ACTT
TT
S52
S53
RV1
T2
HV2
S55
S57
S58
S110
S54
S59
COM
AGND
CXIN+
HXIN+
ACR1
220K
ACR2
10K-1%
ACR4
4.53K
VR2
300
AGND
7
K3
5
6
AC/DC
AVout
ADVIN
ACVout
S142
S143
S144
S146
S147
S149
VREF-
ACC2
D15
1uF
D14
4148
4148
ACR3
10K-1%
PC1
1234567891011
D
AV1AV2AV3AV4AV5VREF-AV7
AVout
CLin
PR1A
2.25M
PR1B
2.25M
PR1C
2.25M
PR1D
2.25M
PVR2
900K
PVR3
HEF1
90K
PVR4
9K
PVR5
1K
PVR6
100
10
HV1
CIN-
CR4
100K
CR3
10K
1K
CR2
100
CR1
CX1 CX2 CX3 CX4
RI4
90
RI3
9
RI2
0.99
C
B
IV1
CLin
IV1
RI
0.01
FUSE2
12A/250V
A
1
1
PUT3
PUT4
mA
A
IVin
S61
S69
AV1
S70
AV2
S71
AV3
S72
AV4
S73
AV5
S62
S74
IV4
S75
IV3
S76
IV2
S77
IV1
S60
S78
T3
S65
S79
HV1
S63
S80
CX1
S81
S82
S83
CX2
S84
CX3
S64
S85
CX4
S86
CX3
S87
CX2
S88
CX1
S89
S67
S91
DV1
S92
AV7
S68
S93
AV5
S94
AV4
S95
AV3
S96
AV2
S97
AV1
S98S99
IV2IV3IV4
Vin2
IVin
Q7
9013
FUSE
200mA/250V
Q9
9013
Q10
9013
1 2 3 4 56
AV1
Fin1
AVout
Vin1
S100
S102
V 200mV
V 2V
V 20V
V 200V
V 1000V
S112 S113
F 10MHz
S101
S103
A 2mA
A 20mA
A 200mA
A 20A
S104
S106
℃
S105
S107
HFE
S108 S109
S56
H 2mH
H 20mH
H 200mH
H 2H
H 20H
C 20nF
S111
C 200nF
C 2uF
C 20uF
C 200uF
S114S115
DIODE
200Ω
2ΚΩ
S116
20ΚΩ
S117
200ΚΩ
2ΜΩ
20ΜΩ
S118S119
2000ΜΩ
HXIN+
CXIN+
DV2
VREF+
RV1
VREF-
DB2
4738
Q8
9013
DB4
4738
DB3
4738
1
PUT2
COM
T1
Cout+
HXIN+
CXIN+
CIN-
Vin2
T2
HV1
IV4
S124 S125
S126
S128
S130
S134
S136
S138 S139
Cout+
DV3
CIN-
Vin1
Vin1V+RV2
Vin2
COM
RV1
RV2
511
511
PTC2
1.5K
RV3
821
1
PUT1
V/OH/Hz
ADVIN
S120 S121
S123
RV3
Vin1
PTC1
500
S122
S127
S129
S131
S135
S137
ACTTACVREF+
AVout
ACR6
100K
5
6
AVIN+
ACC3
ACR5
ACC4
104
12
V+V-AGND
S140
S141
S145
S148
Vin2
IC3B
TL062
100P
22M
RR1
6.8K
AGND
ACVout
S34
S90
S35
ACC1
1uF
DR1
1K
DD1
HD1
4007
RD1
HD2
4148
4007
HV2
AGND
DR2
4007
900K
DD2
DR3
4007
100K
AGND
DV1
TT
V+
RR2
RR4
BR11MBR21MBR31MBR41MBR51MBR61MBR71MBR81MBR91MBR101MBR111MBR121MBR131MBR141MBR15
990K
10M
RR3
10K-1%
DV3
DV2
AGND
RV2
RV3
mVVmA
A℃HFEnFuF
DiodemHHΩKΩMΩAC
DV2
V+
S1
mV
V
mA
A
℃
HFE
mH
H
nF
uF
Diode
Ω
KΩ
MΩ
Fin1
FR5
1K
FC1*
104
FQ1
9013
FR6
10M
1 2
FC1
104/250V
IC4A
74HC14
S4
S5
S6
S7
S8
S9
S10
S11
S12
S13
S2
S14
S15
S16
S17
S18
S19
S20
S21
S22
S23
S3
S24
S25
S26
S27
S28
S29
S30
S31
S32
S33
FR1
1M
FV+
FR2
120K
FV+
IC4B
3 4
74HC14
V 200mV
V+
V 2V
V 20V
V 200V
V 1000V
F 10MHz
A 2mA
A 20mA
A 200mA
A 20A
℃
HFE
H 2mH
H 20mH
H 200mH
H 2H
H 20H
C 20nF
C 200nF
C 2uF
C 20uF
C 200uF
DIODE
200Ω
2ΚΩ
20ΚΩ
200ΚΩ
2ΜΩ
20ΜΩ
2000ΜΩ
147
13 12
FR3
100K
DGND
5 6
DR5
2M
DR7
47K
T1
IC4F
74HC14
IC4C
74HC14
DR4
V-
10M
DR6
IC3A
100K
2
3
DC1
103
CIN
223
1
TL062
8 4
V+
CCIN 224
RBUF
CCAZ
47K
474
CREF 104
RIN
1M
CVREF
474
REF2
220K
REF1
100K
REF5
10
AVIN+
VREF-
VREF+
VREF-
FVIN
FV+
QC1
103
S37
S38
S45
S39
S40
S46
S47
S41
S42
S43
S44
S48
S49
S36
S50
S51
6
COM3mHHΩKΩMΩmVVuAmAA
KΩMΩΩ
COM1mAA℃COM1
PR6
SEG4
100K
PR8
COM2
100K
PR7
100K
V-
K5
1
6
V+
2
5
3 4
B/L
LR1
220K
CD4
4.7uF
V-
PR2
20K
IC2B
D1
4148
5
6
TL062
C8
104
PR1
PR3
10M
220K
uF
uF
nF
nF
COM1
pF
℃
℉
D
1234
K4
PKHOLD
V+
5
6
3
2
IC2A
84
V+
C
TL062
1
D3
4148
LR2
100
Q3
9013
Q4
9013
LED
B
LR3
20K
LED
Q2
9015
PR4
ECL
1M
K1
34
2
5
1
6
POWER
CD1
47uF
A
EC2EC1
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