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G-BOARD SCHEMATIC DIAGRAM, LAYOUT & VOLTAGES - DIAGRAMA ELECTRICO, DE CIRCUITO IMPRESO Y VOLTAJES TARJETA G
Nota:
La medición de los voltajes se
hizo con un Voltímetro Digital.
Note:
Obtained voltages with a digital
multimeter.
E
B
C
CHIP TRANSISTOR
LEAD DESIGNATION
B
C
E
IDENTIFICACIÓN DE TERMINALES
PARA TRANSISTORES EN CHIP
B
C
E
- 56 -
Q2301
Q2303
Q2304
0.00
13.07
0.00
1
. . . . . . 4.36
1.79
0.00
4.98
2
. . . . . .GND
GND
12.23
0.00
3
. . . . . . 2.55
4
. . . . . . 0.00
5
. . . . . . 0.10
6
. . . . . . 4.43
IC2301
IC2302
7
. . . . . . 4.39
1
. . . . . 4.19
1
. . . . . 4.19
8
. . . . . . 4.38
2
. . . . . 4.19
2
. . . . . 4.19
9
. . . . . . 0.00
3
. . . . . GND
3
. . . . . GND
10
. . . . . . 4.36
4
. . . . . 2.49
4
. . . . . 2.49
11
. . . . . . 4.37
5
. . . . . 0.00
5
. . . . . 0.00
12
. . . . . . 4.38
6
. . . . . 8.85
6
. . . . . 8.85
13
. . . . . . 0.00
7
. . . . . 8.87
7
. . . . . 8.86
14
. . . . . . 0.00
8
. . . . . 4.78
8
. . . . . 4.78
15
. . . . . . 2.14
9
. . . . 11.16
9
. . . . 11.16
16
. . . . . . 2.14
10
. . . . 11.06
10
. . . . 11.02
11
. . . . . GND
11
. . . . . GND
12
. . . . 11.12
12
. . . . 11.08
13
. . . . 24.11
13
. . . . 24.11
Schematic Notes
1.
Resistors are carbon 1/4W unless noted
6.
otherwise.
2.
Capacitors are ceramic 50V unless noted
7.
otherwise.
Coil value notes is inductance in µH.
3.
4.
Test point indicated by
; Test point but
8.
no pin .
5.
Components indicated with
are critical
parts and replacement should be made
with manufacture specified replacement
parts only.
ALL MODELS
IC2401
17
. . . . . .0.00
18
. . . . . n.c
19
. . . . . n.c
20
. . . . . .4..38
21
. . . . . n.c
22
. . . . . n.c
23
. . . . . .4.37
24
. . . . . .4.35
25
. . . . . .0.00
26
. . . . . .4.39
27
. . . . . .4.38
28
. . . . . .4.38
29
. . . . . .4.36
30
. . . . . n.c
31
. . . . . .8.80
32
. . . . . .4.36
(BOLD LINE) indicates the
route of B+ supply.
The schematic diagrams are current at
the time of printing and are subject to
change without notice.
Ground symbol
indicates HOT
GROUND
CONNECTION;
indicates COLD GROUND.
NOTE: All other component symbols are
used
for
engineering
design
purposes.
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