Text preview for : SEEprog-schema.pdf part of SEEprog SEEprog schematic SEEprog eeprom programmer. esquema do gravador de eeprom SEEprog. ---->>> www.rense.com
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VCC
16 15 14 13 12 11 10 9
Vcc_Prg
CP1 8x100
Vcc_Prg
R36
R35
Vcc_Prg
10k
RP1 8x4k7
2k2
2k2
LPT
10k
1 14 2 15 3 16 4 17 5 18 6 19 7 20 8 21 9 22 10 23 11 24 12 25 13
DB25/M
R37 30k D8 BAT85 R48 1k R49 1k R47 1k R50 1k R46 1k R51 1k R45 1k R52 1k R38 1k
T2
T3
BC557 IC4 74HC574
BC557
2 3 4 5 6 7 8 9
PROG
2 3 4 5 6 7 8 9
D0 D1 D2 D3 D4 D5 D6 D7
CLK
Q0 Q1 Q2 Q3 Q4 Q5 Q6 Q7
OC
19 18 17 16 15 14 13 12
D21 D20 D19 D18 D17 D16 D15 D14
BAT85 BAT85 BAT85 BAT85 BAT85 BAT85 BAT85 BAT85
2
1 2 3 4
DIL8
8 7 6 5
JP7 R9 R8
10k
R2
R3
1 2 3 4 5 6 7 8
1
1k
R12
PIN7SEL
11
1
IC2B
10k 10k 10k 10k 10k 10k 10k 10k
T5 R5 R11
T6 R6
3
C5 100
4
74HCT14
R18 R21 R25 R23 R20 R26 R22 R24
10k
10k
BC548
BC548
1k
1
2 5 11 14 3 6 10 13
1k
12
VCC
R53 IC2F 74HCT14
D5
1k
D4
A/B G
1A 2A 3A 4A 1B 2B 3B 4B
1
C3 100
BAT85 BAT85
15
IC5 74HC157
13
1Y 2Y 3Y 4Y
D13 BAT85 R40 R42 R44 R43
T4 R4 R10
4 7 9 12
10k
BC548
100 100 100 100
VCC 13
1k
R41
D IC1 S0 S1 S2 G CLR
IC2E C6
D9 BAT85
1 2 3 14 15
11
10
74HCT14 100
Q0 Q1 Q2 Q3 Q4 Q5 Q6 Q7
4 5 6 7 9 10 11 12
1k
Vcc_Prg
R39 1k
D7 1N4007
74HC259 C4 100 C30 10u
SeePROG [email protected]
T1 BC327 R1 10k
D6 1N4007
D3 1N4007
VCC
Vcc_Prg
IC2A
1
R13
2
74HCT14
R17 1k
T7 BC327 R15 10k
330
B1 J1
IC6 7805
VCC 3
R14
1 2 3
GND
3 4
AC AC
+ -
1 2
C20 2200u
1
IN
OUT
LD1 C17 330n C41 100n C1 100n C15 100n
330
LD2 PROG
PowerIN
B40C1500
C16 330n
2
VCC
PWR