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U
V
Q Q
3 7 6 3 1 5 1 5 0
1
2
CONTROL UNIT
10.7V
CN900
ILL+B
13
ILL GND
12
0V
3
MAIN
-CN3
5.1V
1/2
R909
10
T E
PNL5V
11
L
1 3 9 4 2 2 9 6 5 1 3
A
C904 0.047
C903 0.047
4
0V
D GND
10
R910 68K
C902 820P
R911 47K
R905 100
DATA S
9
80
R904 100
DATA L
8
77
R903 1K
CE
7
78
R902 1K
INH
6
76
R901 100
CLK
5
79
R900 100
REMO
4
1
Q900
0V
PNL DET
3
22K
GND
2
22K
S929
RST
5
RST
1
C900
10
IC901
REMOTE
CONTROL
6
SENSOR
w w w
7
W
X
IC900 : LC75883E
IC901 : RS-171
Q900,903 : DTA124EUA
R914
GND LINE
270
B LINE
D904
D907
D910
D913
D916
RN901
1K
RN900
1K
65
KI1
KI1
66
KI2
KI2
67
KI3
KI3
68
KI4
KI4
R913 1K
69
KI5
KI5
70
VDD
71
VDD1
72
VDD2
73
IC900
VSS
74
LCD DRIVER
TEST
75
OSC
76
76
RES
77
77
DO
78
78
CE
79
79
CL
80
80
DI
KI1
PROG
S900
S901
S902
S903
S904
KI2
FM
SRC
S907
S908
S909
S910
S911
KI3
AM
S914
S915
S916
S917
KI4
AUD
AUTO
S920
S921
S922
x
a o
KI5
DISP
EJECT
.
i
Q903
S925
S926
S927
22K
22K
Y
Z
D901
D900
C907
0.1
R915
D903
D902
360
R916
D906
D905
360
R917
D909
D908
360
R918
D912
D911
360
R919
D915
D914
360
R920
1K
D918
D917
R921
1K
R922
D919
1K
R923
C908 0.1
1K
40
S40
39
S39
38
S38
S34
37
S37
S33
36
S36
S32
35
Q
Q
S35
S31
3
7
34
S34
S30
33
S33
S29
32
S32
S28
31
S31
S27
30
S30
S26
29
S29
S25
28
S28
S24
27
S27
S23
26
S26
S22
25
S25
S21
VOL+
3
S905
S906
VOL-
2
S912
S913
COM1
COM2
COM3
ATT
1
CAUTION:
For
continued
S918
S919
replace safety critical components only
with manufacturer's recommended
parts (refer to parts list).
5
4
safety
critical
components.
S923
S924
continued protection against risk of
u 1 6 3
y
fire, replace only with same type and
rating fuse(s). To reduce the risk of
6
electric shock, leakage-current or
S928
resistance measurements shall be
carried
out
(exposed
KS3
acceptably insulated from the supply
circuit)
before
the
returned to the customer.
AA
AB
2
4
8
9
ST
MTL
NEWS
PTY
ATT
P/S
B NR
DAB
disc
LOUD
6
3
1
5
1
5
0
8
MTL NEWS
PTY
ST
ATT
P/S
B NR
DAB
disc
LOUD
safety,
2SB1565
DTA144EUA
DTC114YUA
m
indicates
DTC343TK
For
c o
.
DTA124EUA
DTC144EUA
DTC114EUA
parts
are
DTC124EUA
appliance
is
AC
AD
2
9
8
9
9
LCD900
SEGMENT
ch
AUTO
1
2
TI
IN
9
2
4
9
8
2
9
9
COMMON
ch
AUTO
1
2
IN
TI
KRC-688/508S (2/2)
2SA1576A
2SC4081
KRC-508S/688
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