R-880F(S)
23
Pin No.
Signal
I/O
Description
42
P26
OUT
Convection motor driving signal.
To turn on and off shut-off relay(RY1).
"L" level during CONVECTION; "H" level
otherwise. (Relay RY1 does not turn on
at preheating mode.)
43
P25
OUT
Fan motor driving signal.
To turn on and off the fan motor relay
RY5. "L" level during cooking, or for 5
minutes after grill cooking or Mix cooking
for a while after convection. "H" level
otherwise.
44
P24
OUT
Terminal not used.
45
P23
OUT
Common data signal: COM5.
Connected to LCD (Pin No. 37)
46-48
P22-P20
OUT
Segment data signal.
Connected to LCD. No connection in LCD.
49-50
P17-P16
OUT
Segment data signal.
Connected to LCD. No connection in LCD.
51-80
SEG39-SEG10
OUT
Segment data signal.
Connected to LCD.
The relation between signals are as follows:
LSI signal (Pin No.)
LCD (Pin No.)
LSI signal (Pin No.) LCD (Pin No.)
SEG 0 (90) .................... SEG45 (51)
SEG23 (67) ................. SEG17 (17)
SEG 1 (89) .................... SEG44 (50)
SEG24 (66) ................. SEG16 (16)
SEG 2 (88) .................... SEG43 (49)
SEG25 (65) ................. SEG15 (15)
SEG 3 (87) .................... SEG42 (48)
SEG25 (65) ................. SEG15 (32)
SEG 4 (86) .................... SEG41 (47)
SEG26 (64) ................. SEG14 (14)
SEG 5 (85) .................... SEG40 (46)
SEG27 (63) ................. SEG13 (13)
SEG 6 (84) .................... SEG39 (45)
SEG28 (62) ................. SEG12 (12)
SEG 7 (83) .................... SEG38 (44)
SEG29 (61) ................. SEG11 (11)
SEG 8 (82) .................... SEG37 (43)
SEG30 (60) ................. SEG10 (10)
SEG 9 (81) .................... SEG31 (31)
SEG31 (59) ................... SEG 9 ( 9)
SEG10 (80) ................... SEG30 (30)
SEG32 (58) ................... SEG 8 ( 8)
SEG11 (79) ................... SEG29 (29)
SEG33 (57) ................... SEG 7 ( 7)
SEG12 (78) ................... SEG28 (28)
SEG34 (56) ................... SEG 6 ( 6)
SEG13 (77) ................... SEG27 (27)
SEG35 (55) ................... SEG 5 ( 5)
SEG14 (76) ................... SEG26 (26)
SEG36 (54) ................... SEG 4 ( 4)
SEG15 (75) ................... SEG25 (25)
SEG37 (53) ................... SEG 3 ( 3)
SEG16 (74) ................... SEG24 (24)
SEG38 (52) ................... SEG 2 ( 2)
SEG17 (73) ................... SEG23 (23)
SEG39 (51) ................... SEG 1 ( 1)
SEG18 (72) ................... SEG22 (22)
P16 (50) ...................... SEG32 (38)
SEG19 (71) ................... SEG21 (21)
P17 (49) ...................... SEG33 (39)
SEG20 (70) ................... SEG20 (20)
P20 (48) ...................... SEG34 (40)
SEG21 (69) ................... SEG19 (19)
P21 (47) ...................... SEG35 (41)
SEG22 (68) ................... SEG18 (18)
P22 (46) ...................... SEG36 (42)
81
SEG9
OUT
Segment data signal.
Connected to LCD. No connection in LCD.
82-90
SEG8-SEG0
OUT
Segment data signal.
Connected to LCD. Signal is similar to SEG39.
91
VCC
IN
Connected to GND.
92
VREF
IN
Connected to GND.
93
AVSS
IN
Connected to VC.
94
COM3
OUT
Common data signal: COM4.
Connected to LCD (Pin No. 36).
95
COM2
OUT
Common data signal: COM3.
Connected to LCD (Pin No. 35).
96
COM1
OUT
Common data signal: COM2.
Connected to LCD (Pin No. 34).
97
COM0
OUT
Common data signal: COM1.
Connected to LCD (Pin No. 33).
98-99
VL3-VL2
IN
Power source voltage input terminal.
Standard voltage for LCD.
100
C2
IN
Terminal not used.
ON
OFF
During
cooking
L
GND
H.
(Convection)
ON
OFF
During cooking or for 5 minutes after
grill, mix or for awhile after convection.
L
GND
H.
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