12
11
10
9
8
7
6
5
4
3
2
1
A
B
C
D
E
F
G
H
I
J
K
L
M
N
O
P
Q
12
11
10
9
8
7
6
5
4
3
2
1
A
B
C
D
E
F
G
H
I
J
K
L
M
N
O
P
Q
DU1A
DU1A
DU1A
DU1A OVERALL CIRCUIT DIAGRAM 5/5 (KEY SENSOR, HAMMER EMISSION, HAMMER SENSOR)
V858590
V890320
COMPARATOR
INVERTER
COMPARATOR
COMPARATOR
Transistor Array
VV44070
0
N.C
N.C
Parts inside of
are not installed.
OP AMP
OP AMP
Transistor
Array
Photo Coupler
INVERTER
SYSTEM RESET
Note : See parts list for details of circuit board
component parts
: Ceramic Capacitor
: Metal Oxide Film Resistor
MTZ J 9.1C (VG439300)
ZENER DIODE 9.1V
1: ANODE
2: CATHODE
2
1
D3SBA20 (VN011300)
DIODE STACK 4.0A 200V
RBV-606 (VN932100)
DIODE STACK 6.0A 600V
D5SBA60 (VN953300)
DIODE STACK 5.0A 600V
S1VB20 1.0A 200V
(VQ379300)
DIODE STACK
NJM7912FA(XC721A00)
REGULATOR -12V
1
2
3
1: OUTPUT
2: INPUT
3: COMMON
NJM78L05UA(XJ598A00)
REG5V
1: OUTPUT
2: COMMON
3: INPUT
1
2
3
NJM7805FA(XJ607A00)
REG5V
1
2
3
1: OUTPUT
2: COMMON
3: INPUT
NJM7812FA(XJ608A00)
REG12V
1
2
3
1: OUTPUT
2: COMMON
3: INPUT
REG5V
µ
PC24A05HF (XM967A00)
1
2
3
3: OUTPUT
2: COMMON
1: INPUT
NJM79L05UA(XN086A00)
REGULATOR -5V
1: COMMON
2: INPUT
3: OUTPUT
1
2
3
M5237ML(XP154A00)
REGULATOR
1: OUTPUT
2: COMMON
3: INPUT
1
2
3
FMU-12S (VN399300)
DIODE STACK 5.00A 200V
µ
PC29M33T-E1(XU965A00)
REG3.3V
1: INPUT
2: COMMON
3: OUTPUT
1
2
3
FMU-12S (VN399400)
DIODE STACK 5.00A 200V
FMU-36S (VN399500)
DIODE STACK 20.0A 600V
D5LC40 (VN715800)
DIODE STACK 5.0A 400V
NJM78M20FA(XK742A00)
RE20V
1 : OUTPUT
2 : COMMON
3 : INPUT
: Metal Film Resistor