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SWITCH UNIT (X16-1512-xx)
ED1
J1
PANEL SW
12
3
R6 100
L-DATA S
11
80
R4 100
L-CLK
10
79
KI1
X14-
R3 100
J3
L-CE
9
78
KI2
R5 100
KI3
L-DATA L
8
77
1/2
R2 1K
KI4
L-RES
7
76
A
u-GND
6
PAN 5V
5
+5V
RST
RST
4
ILL-GND
3
ILL+B
2
+B
D17
ESD-GND
1
LCD
Q1
PANEL
DETECTION
10K
10K
65
KI1
66
KI2
67
KI3
5V
68
KI4
0V
69
KI5
R21 4.7
70
VDD
+5V
5.0V
C4 0.01
C3 0.047
71
VDD1
3.3V
0V
C2 0.047
72
VDD2
1.7V
73
VSS
R7 56K
74
5V
TEST
3.3V
C1 1000P
75
OSC
76
76
RES
5.0V
77
77
DATA L
78
78
CE
79
79
CL
5V
80
80
DATA S
0V
5V
0V
5V
0V
+B
+B
40
S40
39
S39
5V
38
S38
0V
37
S37
36
S36
35
S35
34
S34
33
IC1
S33
32
LCD DRIVER
S32
31
S31
30
S30
29
S29
3.3V
1.7V
28
S28
27
5V
S27
0V
26
S26
5V
25
0V
S25
IC1
: LC75883E
Q1
: DTA114EK
CAUTION: For continued safety, replace safety critical components
only with manufacturer's recommended parts (refer to parts list).
D1-14
: B30-1566-05 or
indicates safety critical components. For continued protection against
B30-1565-05
D15
: B30-1511-05 or
risk of fire, replace only with same type and rating fuse(s). To reduce
B30-2025-05
the risk of electric shock, leakage-current or resistance measurements
: MA3062-M
D17
shall be carried out (exposed parts are acceptably insulated from the
supply circuit) before the appliance is returned to the customer.
GND LINE
B LINE
+B
40
39
38
1
AUTO
VOL-
VOL+
37
36
35
34
33
2
CLK
ATT
32
31
30
29
6
T.UP
28
27
26
25
AUDIO
FM
T.DOWN
5
4
KRC-16,191,265L/R,26,291 (E,E,M,E,E) (2/2)
KS1
SRC
KS2
AM
KS3
KS4
3
KS5
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