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U
V
CONTROL UNIT
1
COMMON
1
2
3
4
2
5
6
3
10.7V
CN900
13
ILL GND
12
4
MAIN
-CN3
IC901
3
2
1/2
GND2
GND1
5.0V
4
1
VCC
OUT
A
REMOTE CONTROL
Q900
IC
22K
22K
REMOTE SW
R909
10
PNL5V
11
5.0V
5
D GND
10
R905 100
DATA S
9
2
R904 100
DATA L
8
99
R903 1K
CE
7
100
R902 1K
INH
6
98
R901 100
CLK
5
1
R900 100
REMO
4
PNL DET
3
GND
2
RST
S929
RST
1
6
CAUTION : For continued safety, replace safety critical components only with manufacturer's recommended parts (refer to parts list).
Indicates safety critical components. To reduce the risk of electric shock, leakage-current or resistance measurements shall be
!
7
carried out (exposed parts are acceptably insulated from the supply circuit) before the appliance is returned to the customer.
• DC voltages are as measured with a high impedance voltmeter. Values may vary slightly due to variations between individual
instruments or/and units.
W
X
ST
MTL
NEWS
PTY
ATT
P/S
B NR
DAB
disc
LOUD
Q903
KEY PERMISSION SW
Q903
R913 1K
Q904
KI1
RN901
RN900
1K
VLCD AVR
1K
R929
KI2
750
Q904
D921
C910
0.01
81
KI3
KI3
82
5V
KI4
KI4
0V
5V
83
KI5
KI5
0V
84
KEY/REMO
85
85
DIMMER
86
86
GREEN
87
5V
87
RED
0V
5.0V
88
VDD
8.5V
89
VLCD
C905
R928
0.1
4.7K
6.8V
90
VLCD0
IC900
C904
R927
0.1
4.7K
5.1V
91
LCD DRIVER WITH KEY MATRIX
VLCD1
C903
R926
0.1
4.7K
3.4V
92
VLCD2
R925
4.7K
1.7V
93
VLCD3
94
VLCD4
95
VSS
R910 43K
96
TEST
C902 680P
97
OSC
R911 47K
98
98
INH
R912 1K
99
99
DO
100
100
CE
D922
Y
Z
LCD900
SEGMENT
1
2
IN
3
AUTO
1
2
4
TI
ch
5
6
DIMMER SW
Q905
D904
GREEN
SW
Q901
D907
D910
86
RED
D913
SW
Q902
D916
87
50
S48
S48
49
S47
S47
48
S46
S46
47
S45
S45
46
S44
S44
45
S43
S43
44
S42
S42
43
S41
S41
42
S40
S40
41
S39
S39
40
KI1
S38
S38
39
PROG
S37
S37
38
S36
S36
S900
S901
S902
37
S35
S35
36
S34
S34
KI2
35
S33
S33
FM
SRC
34
S32
S32
S907
S908
S909
33
S31
S31
32
S30
S30
31
KI3
S29
S29
AM
S914
S915
S916
KI4
AUD
AUTO
S920
S921
KI5
DISP
EJECT
S925
S926
AA
AB
ST
MTL
NEWS
PTY
ATT
P/S
B NR
DAB
LOUD
disc
D901
D900
R914
270
C908
IC900 : LC75808E
0.1
IC901 : RS-171
R931
D923
Q900,903
: DTA124EUA
1K
Q901,902
: 2SD2114K
R932
C911
Q904,905
:
2SC4081
1K
0.1
D900,901,923 : B30-1571-05
D903
D902
R915
D902-918
: B30-1562-05
360
D919
: B30-1545-05
D921
:
VDZ9.1B
D922
:
DA204K
D906
D905
R916
360
GND LINE
B LINE
D909
D908
R917
360
D912
D911
R918
360
D915
D914
R919
360
R920
D918
D917
1K
R921
1K
R922
D919
1K
R923
C909 0.1
1K
VOL+
3
S903
S904
S905
S906
VOL-
2
S910
S911
S912
S913
ATT
1
S917
S918
S919
5
4
S922
S923
S924
6
S927
S928
AC
AD
IN
AUTO
1
2
TI
ch
KDC-X615,6015
KDC-6080R/RY/RV,7016
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