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P
Q
SWITCH UNIT (X13-964x-xx)
ED1
1
2
J1
PANEL SW
12
R6 100
L-DATA S
11
80
R4 100
L-CLK
10
79
X14-
R3 100
J3
L-CE
9
78
R5 100
3
L-DATA L
8
77
1/2
R2 1K
L-RES
7
76
A
u-GND
6
PAN 5V
5
RST
RST
4
ILL-GND
3
ILL+B
2
D17
4
ESD-GND
1
5
6
Manufactured under license from Dolby Laboratories.
7
"Dolby" and the double-D symbol are trademarks
of Dolby Laboratories.
R
S
LCD
Q1
PANEL
DETECTION
10K
3
10K
65
KI1
KI1
66
KI2
KI2
67
KI3
KI3
5V
68
KI4
KI4
0V
69
KI5
R21 4.7
70
VDD
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
T
U
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
3.3V
S29
1.7V
28
S28
5V
27
S27
0V
26
S26
5V
25
0V
S25
(X13-964x-xx)
IC1
D1-13
D14
MODEL NAME
UNIT No.
KRC-281RG (M)
Q1
KRC-279RG (E)
KRC-279RYG (E)
B30-1565-05
B30-2025-05
KRC-179RG (E)
0-21
D1-13
(GREEN)
(GREEN)
KRC-179RYG (E)
D14
KRC-25RG (E)
KRC-15RG (E)
D15
D17
KRC-279RA (E)
KRC-279RYA (E)
B30-1566-05
B30-1511-05
KRC-179RA (E)
2-72
(RED)
(RED)
KRC-179RYA (E)
KRC-25RA (E)
V
W
40
39
38
1
AUTO
VOL-
VOL+
37
36
35
34
33
2
CLK
ATT
SRC
32
31
30
29
6
T.UP
AM
28
27
26
25
AUDIO
FM
T.DOWN
5
4
3
KRC-15R,179R,25R,279R,281R (E,M) (2/2)
: LC75883E
CAUTION: For continued safety, replace safety critical components
only with manufacturer's recommended parts
list).indicates safety critical components. For continued protection
: DTA114EK
against risk of fire, replace only with same type and rating fuse(s). To
∗
reduce the risk of electric shock, leakage-current or resistance
:
∗
measurements shall be carried out (exposed parts are acceptably
:
insulated from the supply circuit) before the appliance is returned to
: B30-1564-05
the customer.
: MA3062-M
GND LINE
B LINE
KRC-15R,179R,25R,279R,281R
X
Y
KS1
KS2
KS3
KS4
KS5
(refer to parts
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