29
KDC-BT40U/BT645U
KDC-U546BT
AD
AC
AB
AA
Z
1
2
3
4
5
6
7
X16-678x-xx (2/2)
CP15 100
36
35
G3 2
CLK
COL4
COL3
COL2
40
39
38
37
COL1
CS
IC9
43
42
41
G2 2
IC10
R15 100
KI4
KI5
TP93
TP43
TP45
KI6
TP95
TP46
TP96
COL6
COL5
47
46
45
44
G1 2
IC11
49
48
F-2
F-1
Y MATRIX
4
1
S4
S5
KI1
DISP
S1
S2
S3
2
AUD
3
KI2
PANEL
DET
KI4
BAND
5
6
KI3
KI5
EJECT
SRC
KI6
KI2
KI6
KI3
KI4
KI5
14
15
AUDIO
VOL
VOL
100
CP11
1
S2
4
EJECT
S5
S9
S10
S16
SRC
S17
S3
SIGNAL LINE
B LINE
GND LINE
S1
S14
S11
ETURN
BAND
05
MWA-E
B2)
KDC-BT40U/BT645U/U546BT (2/2)
0V
10.3V
0V
5V
5V
0V
0V
5V
0V
1a
3a
2a
1G
col5
S7
S6
col6
col1
S5
col2
col3
S4
col4
col1
S3
col2
col3
S2
col4
col1
S1
col2
col3
col4
(3G)
(2G)
(1G-3G)
(1G)
1a
a
m
r
n
b
c
d
k
h
e
f
g
p
j
CAUTION :
For continued safety, re place safe ty critical com-
po nents only with manufacturer’s rec om mend ed parts (refer to
parts list).
Indicates safety critical com po nents. To reduce the risk of
electric shock, leakage-cur rent or re sis tance mea sure ments
shall be carried out (ex posed parts are ac cept ably in su lat ed
from the supply cir cuit) be fore the ap pli ance is returned to the
customer.
• DC voltages are as measured with a high impedance volt-
me ter. Val ues may vary slight ly due to vari a tions between
in di vid u al in stru ments or/and units.