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SC-EN35P / SC-EN35PC
16.5. (E) Panel Circuit, (F) LED Circuit, (G) Power Switch Circuit, (H) Tact Switch Circuit & (I) Switch Circuit
SCHEMATIC DIAGRAM - 7
PANEL CIRCUIT
1
2
3 4
5
6
7
8 9
TO
LED CIRCUIT
2
LED_VCC
(JW8001)
IN SCHEMATIC
1
LED_GND
DIAGRAM-7
JW806
LED_VCC
1
LED_GND
2
LCD_INH
3
TO
LCD_CE
MAIN CIRCUIT
4
(P801)
LCD_CL
5
LCD_DI
IN SCHEMATIC
6
L1001
J0JBC0000019
DIAGRAM-6
STBY3.3V
7
L1002
J0JBC0000019
VREF-
8
9
VREF-
JW802
LED CIRCUIT
TO
R1012
68
PANEL CIRCUIT
(JW806)
LED_VCC
2
LED_GND
IN SCHEMATIC
1
JW8001
D1007
DIAGRAM-7
B0BA6R100003
15
16
17
: +B SIGNAL LINE
: -B SIGNAL LINE
Z801
L5ACAYY00016
LCD DISPLAY
10
11
12
13
14
15
16
17
18
19
20 21
22
23
24
25
26 27
28
29
30
31
32
33
34
W804
0
C1003
1000P
36
35
34
33
32
31
30
29
28
27 26
25
SEG11
37
COM2
SEG11
24
C1010
R1002
SEG12
0.01
38
COM3
SEG12
23
100K
[36] COM1
[24] SEG9
SEG13
22
39
VDD
SEG13
[37] COM0
[25] SEG10
SEG14
R1010
C1011
21
40
VLCD
SEG14
100K
0.01
SEG15
20
41
VLCD1
IC1001
SEG15
W803
SEG16
R1004
0
42
VLCD2
C0HBA0000238
SEG16
19
100K
SEG17
43
18
VSS
SEG17
LCD DRIVER
SEG18
44
OSC
17
SEG18
SEG19
R1005
470
45
16
INH
SEG19
[1] SEG34
[11] SEG24
R1006
470
W801
SEG20
CE
[2] SEG33
[12] SEG23
46
SEG20
15
0
R1007
470
SEG21
CL
47
SEG21
14
R1008
470
SEG22
48
DI
13
SEG22
W802
0
1
2 3
4
5
6
7
8 9
10
11
12
: +B SIGNAL LINE
18
19
20
POWER SWITCH CIRCUIT
TO
35
36 37 38
MAIN CIRCUIT (P802)
KEY_SW
IN SCHEMATIC
VREF-
DIAGRAM-6
JW803
TACT SWITCH CIRCUIT
TO
POWER SWITCH
KEY_SW_1
CIRCUIT (JW804)
VREF-
IN SCHEMATIC
JW805
DIAGRAM-7
SWITCH CIRCUIT
TO
CD_BOTTOM_SW
1
MAIN CIRCUIT
CD_TOP_SW
2
(P352)
VREF-
3
IN SCHEMATIC
JW352
DIAGRAM-6
SA-EN35PPC PANEL/LED/POWER SWITCH/TACT SWITCH/SWITCH
21
22
23
52
TO
1
KEY_SW_1
TACT SWITCH
1
2
VREF-
CIRCUIT (JW805)
2
JW804
IN SCHEMATIC
DIAGRAM-7
: -B SIGNAL LINE
R846
R847
R848
R849
R850
R851
R852
R853
R854
1.5K
2.2K
2.7K
3.9K
5.6K
8.2K
15K
33K
82K
1
2
: -B SIGNAL LINE
4
2
4
2
3
1
3
1
S351
S352
CD TOP SWITCH
CD BOTTOM SWITCH
24
25
26
I
J
K
L
M
N
O
CIRCUIT
P
27
28
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