Circuit diagram

1 2 3 4 5 6
A
B
C
D
654321
D
C
B
A
Title
Number RevisionSize
C
Date: 28-Aug-2003 Sheet of
File: D:\network data\Ea1.DDB Drawn By:
1
2
3
4
D111
IN4004X4
C121
0.01u
C131
0.01u
C132
330u/6.3V
C120
1000u/16V
C119
0.01u
IC2.1A
LM-324
R4
3.3K
R5
10K
R2
4.7K
R3
100K
C1
0.1u
R6
5.6K
R7
22K
Q3
KTC3199Y
IC2.2A
LM-324
R12
10K
R8
8.2K
R9
10K
R13
10K
Q4
KTC3199Y
R10
5.6K
Q1
KTC3228/0
C3
0.1u
C4
100u/25V
R11
100/1W
Vin
1
GND
2
Vout
3
IC104 KIA7805
SW-1
C25
0.22u
T1
AC0.5A
C26
0.01u
1
2
3
4
D4-D7
IN4004X4
Vin
1
GND
2
Vout
3
IC3 KIA7812
C12
0.1u
C11
1000u/35V
C14
47u/25V
C13
0.1u
R60
120
R45
1K
D9
IN5908
C15
47u/25V
1
2
3
4
D15
GL2504
C21
10000u/35V
C22
10000u/35V
R51
1.5K
R53
10
R54
0.1
R56
10
R57
0.1
R58
470
R59
L=45
L=45
C24
220u/50V
D16
6A10
C17
1000P/500V
C18
1000P/500V
D17
P6KE110C
D18
P6KE110C
C23
0.047u
C27
47u/50V
Q6
MOSFET
Q5
MOSFET
C2
0.47u/100V
IC24A
LM-324
IC23A
LM-324
IC1.1A
TL084CN
IC1.2A
TL084CN
FU1
2A(1.25A)250V
FU2
1A/250V
FU3
1A/250V
D1
IN4004
R47
56K
R48
100K
D10
MTZJ6.2C
C16
47u/25V
R46
1.5K
VR6
5K
VR7
5K
JP7
BP3
R18 220K
R15 10K
R6
10K
R17
10K(8.2K)
R19
5.6K
Q2
KTC328/0
B
LY1
R21
5.6K
R22
10K
R23
4.7K
R61
10
R24
100K
VR1
20K
IC1.3A
TL084CN
R27 10K
C6
0.1u
C5
1.2n
C7
100P
R29
2.7K
R30
15K
R31
5.6K
R32 10K
R33
10K
IC1.4A
TL084CN
D2
IN4148
C8
820P
R41
20K
R42
1K
VR4
20K
R36
56K
R49
6.8K
VR2
5K
R50
6.8K
VR3
5K
JP8
BP3
R26
220K
R35
220K
R28
10K
R25
39K
FAN
DC12V
NTC
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
V+
D-UNITS
C-UNITS
B-UNITS
A-UNITS
F-UNITS
G-UNITS
E-UNITS
D-TENS
C-TENS
B-TENS
A-TENS
F-TENS
E-TENS
D-100'S
B-100'S
F-100'S
E-100'S
AB-1000
POLARITY
NC NC
BACKPLANE
G-100'S
A100'S
C-100'S
G-100'S
V-
INTEGRATOR
BUFFER
AUTO ZERO
INPUT LO
INPUT HI
COMMON
-REF CAP
+REF CAP
REF LO
REF HI
TEST
OSC3
OSC1
OSC2
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
IC205
NJU9202BM
R235
180
D215
IN4004
D113
IN4004
D114
IN4004
D115
IN4004
R236
110K
C225
100P
C229
0.01u
R247 33K(12k)
R239
680K
C228
0.1u
C227 0.047u
C226
0.1u
R238 47K
R237
47K
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
V+
D-UNITS
C-UNITS
B-UNITS
A-UNITS
F-UNITS
G-UNITS
E-UNITS
D-TENS
C-TENS
B-TENS
A-TENS
F-TENS
E-TENS
D-100'S
B-100'S
F-100'S
E-100'S
AB-1000
POLARITY
NC NC
BACKPLANE
G-100'S
A100'S
C-100'S
G-100'S
V-
INTEGRATOR
BUFFER
AUTO ZERO
INPUT LO
INPUT HI
COMMON
-REF CAP
+REF CAP
REF LO
REF HI
TEST
OSC3
OSC1
OSC2
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
IC105
NJU9202BM
R136 110K
C125
100P
C143
0.01u
R147 47K(4.7K,12K)
R139
680K
C128
0.1u
C127
0.047u
C126
0.1u
R138 47K
R137
47K
R148
180
R135
180
LED101
0.56INCH
LED201
0.56 INCH
1
2
3
4
5
6
7 8
9
10
11
12
13
14
IC106
74HC04
C130
0.047u
C9
0.1u
R40
680K
R36
270K
VR5
20K
R43
22K
R44
470
D3
MTZJ5.6
R
R21
R51
R54
R57
R58
R59
R135
R147
R148
R247
R17
16V/5A 16V/10A 32V/2.5A 32V/5A
(A1) (A2) (B1) (B2)
5.6K 5.6K 22K
22K
1.5K/1W 1.5K/1W 4.7K/1W 4.7K/1W
0.1/5W 0.22/5W
0.22/5W0.1/5W
1.5K/1W 1.5K/1W470/1W
470/1W
180
4.7K 47K 4.7K
12K
12K 12K33K 33K
180
180
180
10K 10K
10K
8.2K
X2
X2 X2
X2
=1.0,L=50 =1.4,L=50
=0.7,L=50
=1.0,L=50
DPWB
MPWB
JP6
MODEL
MODEL
PART No
16V/5A 16V/10A 32V/2.5A
32V/5A
(A1) (A2) (B1)
(B2)
FU1
T1
D15
C21
C22
Q5 RFP150A RFP150A
4700uF
/35V /35V
/63V
10000uF
4700uF
4700uF
4700uF10000uF
4700uF
/35V /35V /63V
/63V
TR-1043
KBU1003
TR-1042
KBU1003
TR-1041
KBU1003GL2504
TR-1044
/250V /250V
/250V
/250V
1.25A 1.25A
2A
2A
TA-20 (A1,A2,B1,B2)
Yue Xiao mei
W1
W2
TH1
TH2
TH1
TH2
+14V
F1
F2
F1
F2
D5
D6
THREE-DISPLAY
BA56-11GWA
THREE-DISPLAY
BA56-11GWA
1819326
9
26 3 1819
9
5
DP DP
DP
(5A/2.5A)
(10A)
(JRC)
V
M
M
(JRC)
I
C129
100u/10V
D3
D4
M
M
W6
W8
AC230V
W7
(AC250V)
D5
D6
M4
M5
M4
M5
6.8V/5W
(KBU1003)
(4700u/35V)
(4700u/63V) (4700u/63V)
(4700u/35V)
(4.7K)
(0.22)
/5W
/1W
/5W
(0.22)
(1.5K)
1W
M6
M7
M8
M9
M6
M7
(+)OUTPUT
(-)OUTPUT
M8
M9
(22K)
A1
FROM(-)OUTPUT
FROM(+)OUTPUT
WA4/B
WA4/R
-6.8V
-6.8V -6.8V
-6.8V
+14V
+14V
+14V
+14V
1
2
3
4
11
4
5
6
7
11
8
9
10
11
4
11
12
13
14
4
4
5
6
7
11
4
5
6
7
11
4
8
9
10
11
11
12
13
14
4
MAIN CHASSIS
THERMISTOR
+14V
-
-
+
+
+14V
A
B
CD
+
+
- -
+14V
+14V
+14V
+14V
+
+
+
+
+
+
-
-
-
-
-
-
NUMBER OF I DISPLAY PARTS: 100
NUMBER OF V DISPLAY PARTS: 200
-V
C11
0.1u
D116
IN4148
D117
IN4148
TH1
20K
A
B
C
D
*
*
*
*
*
*
*
*
*
*
*
*
*
*
*
D1
D2
D3
D4
C
DG
AG
TP1TP2
C10
3.3n
+14V
D1
D2
+6.8V
M1
M2
M3
M1
M2
M3
A B
C
-6V
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