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