R939(W)
14 – 7
[4] Control Unit Circuit
Figure S-3. CPU Unit Circuit
:
IF
N
OT
SPECIFIED
1/10W
±
5
%
:
IF
N
OT
SPECIFIED
1SS355
:
IF
N
OT
SPECIFIED
0.01
uF/25V
HIGH
VOLTAGE
TRANSFORMER
STOP
SWITCH
DAMPER
SWITCH
OVEN
THERMISTOR
NC
VC
VR
VA
BUZZER
POWER
CONTROL
DAMPER
MOTOR
FAN
MOTOR
CONVEC
MOTOR
CONVEC
HEATING
ELEMENT
GRILL
HEATING
ELEMENT
OVEN
LAMP
TURNTABLE
MOTOR
INT
GND
NOTE
:
ZD10
UDZ4.3B
GND
IC1
4MHz
P03
P02
P01
P00
P37
P36
P35
P34
P33
P32
P31
P30
P85
P84
P83
P82
P81
P80
VCC
VREF
AVSS
AN7
AN6
AN5
AN4
AN3
C13
C12
C1-5
R10
1K
Q11
DTA143EKA
C14
60
55
75
70
CF1
(A)
(H)
(G)
(F)
(E)
(D)
(B)
65
P13
P12
P11
P10
P07
P06
P05
P04
P15
P14
50
45
S
e
eF
ig
.S
-5
See
Fig.
S-5
See
Fig.
S-4
C100
IC4
AT24C01A
(J10)
(J11)
4.7K
(J12)
(J13)
4.7K
(J14)
(J15)
4.7K
(J16)
(J17)
4.7K
(J18)
(J19)
4.7K
(J20)
(J21)
4.7K
(J22)
(J23)
4.7K
See
(KI5
See
(KI5
See
(KI5
(I)
(J)
(K)
(M)
(N)
(J)
C10
47uF/16V
(Q)
(P)
(R)
LD10
LD14
LD13
LD12
LD11
LD19
LD15
LD16
LD17
LD18
0.1
㩷㫌
F/50V
C1-9
(N)
C1-3
C1-6
C1-10
C2-2
C1-11
C2-4
C2-3
C1-8
ROTISS
C1-7
C1-15
C11
0.1uF/50V
C1-12
C1-13
C1-14
C1-1
C1-2
(Q)
(A)
(H
)
(G)
(F)
(E)
(D)
(B)
(K
)
R8
1
R83
R82
(P
)
(M)
(R)
C1-4
15K
430F
C80
C83
15K
R8
5
R84
4.7K
C2-1
R31
15K
C30
R30
4.7K
A1
A2
A0
GND
TS
VCC
SCL
SDA
Q10
2SA1037AK
Q30
DTA143EKA
DTA143EKA
DTA143EKA
DTA143EKA
DTA143EKA
DTA143EKA
Q21
Q20
Q23
Q24
Q25
Q26
Q27
Q28
D20
D21
D30
DTA123JKA
DTA123JKA
DTA123JKA
D5
D6
R4
27
R5
4.7K
Q2
KTA1661
C20
0.1uF/50V
AN2
AN1
P87
P86
AN0
P77
P76
P75
P74
P73
P72
P70
P57
P55
P56
P54
P53
P52
P51
P50
P47
P45
P46
1
5
10
15
20
P71
INT0
CNVSS
RESET
P41
P40
XIN
XOUT
VSS
40
25
30
35
P27
P26
P25
P24
P23
P22
P21
P20
P44
INT1
P17
P16
C15
INT0
R55
4.7K
R56
1M
CN-C1
CN-C2
C16
0.1uF
50V
15PIN
4PIN
80
61
41
R11
4.7K
R12
4.7K
10K
R80
200KF
11.5KF
(I)
R13
1K
47K
R58
R48
47K
R47
4.7K
R57
Summary of Contents for R-939(BK)
Page 6: ...R939 W 2 2 ...
Page 7: ...R939 W 2 3 ...