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U
V
CONTROL UNIT
COMMON
1
1
2
3
4
5
2
6
disc
3
10.7V
CN900
ILL+B
13
0V
ILL GND
12
4
R929
750
MAIN
-CN3
IC901
Q904
D921
3
2
1/2
GND2
GND1
4
1
VCC
OUT
C910
0.01
A
REMOTE CONTROL
Q900
SENSOR
22K
22K
R909
10
PNL5V
11
5
5.0V
C905
0V
0.1
D GND
10
R905 100
DATA S
9
2
C904
R904 100
0.1
DATA L
8
99
R903 1K
CE
7
100
R902 1K
C903
INH
6
98
0.1
R901 100
CLK
5
1
R925
R900 100
4.7K
REMO
4
PNL DET
3
0V
GND
2
S929
R910 43K
RST
C902 680P
RST
1
R911 47K
6
7
W
X
MTL
NEWS
PTY
ST
P/S
B NR
DAB
ATT
LOUD
Q903
R913 1K
KI1
RN900
RN901
1K
1K
KI2
81
KI3
KI3
82
KI4
KI4
83
KI5
KI5
84
KEY/REMO
85
85
DIMMER
86
86
GREEN
87
87
RED
88
VDD
89
VLCD
R928
4.7K
90
VLCD0
R927
4.7K
91
IC900
VLCD1
LCD DRIVER
R926
4.7K
92
VLCD2
93
VLCD3
94
VLCD4
95
VSS
96
TEST
97
OSC
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
Q905
D904
GRN
Q901
D907
D910
86
D913
RED
Q902
D916
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
S37
S37
38
S36
S36
S900
S901
S902
37
S35
S35
36
S34
S34
KI2
35
S33
S33
FM
34
S32
S32
S907
S908
S909
33
S31
S31
32
S30
S30
31
KI3
S29
S29
AM
S914
S915
S916
KI4
AUD
S920
S921
KI5
DISP
S925
S926
AA
AB
ST
MTL
NEWS
PTY
P/S
B NR
DAB
ATT
LOUD
disc
D901
D900
R914
270
C908
0.1
MODEL NAME
D923
R931
KRC-788
5x7 DOT (MULTI COLOR LCD)
1K
KRC-678R/RV
5x7 DOT (MULTI COLOR LCD)
KRC-678RY/RYV
5x7 DOT (MONO COLOR LCD)
R932
C911
5x7 DOT (MULTI COLOR LCD)
1K
0.1
KRC-608
D903
D902
R915
IC900 : LC75808E
360
IC901 : RS-171
Q900,903 : DTA124EUA
D906
D905
Q901,902 : 2SD2114K
R916
360
Q904,905 :
2SC4081
D921
:
MA4091 (N)-L
D922
:
DA204K
D909
D908
R917
360
GND LINE
D912
D911
R918
360
KRC-788/678R/RV/678RY/RYV/608 (2/2)
D915
D914
R919
360
R920
D918
D917
1K
R921
1K
R922
D919
1K
R923
C909 0.1
1K
2SC4081
PROG
VOL+
3
S903
S904
S905
S906
SRC
VOL-
2
S910
S911
S912
S913
ATT
1
CAUTION: For continued safety, replace safety critical components only
S917
S918
S919
with manufacturer's recommended parts (refer to parts list).
safety critical components. For continued protection against risk of fire,
replace only with same type and rating fuse(s). To reduce the risk of
AUTO
5
4
electric shock, leakage-current or resistance measurements shall be
S922
S923
S924
carried out (exposed parts are acceptably insulated from the supply
circuit) before the appliance is returned to the customer.
EJECT
6
S927
S928
KRC-608,678R/RY/RV/RYV
AC
AD
IN
AUTO
1
2
TI
ch
2SB1565
LCD900
DTA144EUA
2SD2114K
DTC114YUA
DTC343TK
2SA1576A
B LINE
DTA124EUA
DTC144EUA
DTC114EUA
DTC124EUA
DA204K
TDA7479D
indicates
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