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KDC-BT6544U/BT6544UY
/BT7043U/BT742U
B1
B2
B3
(3G)
col5
col3
S11
S10
col6
col4
a
j
h
f
g
m
e
n
r
p
d
(1G-3G)
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.
IC2
: PIC95603
Q5,51-53
: 2SC4617
Q20
: KRC404E-P
Q21
: KRA302E-P
Q22-24: KRA305-P
D51-53,60-63,65
:
B30-3210-05
D54-59 :
∗
D64
:
B30-1779-05
D111
:
DA204U
D114
:
AVRL1613R3FTA
D120
:
STZ6.8N
SWITCH UNIT (X16-6xxx-xx)
DESTI-
CATEGORY
MODEL NAME
NATION
I-K50
J
KDC-MP442U
K1
KDC-X493
K
09 USB BASIC
KDC-MP6043U
M1
KDC-W5544U
E1
KDC-W5644UY
E2
KDC-BT742U
K
KDC-BT7043U
M1
09 USB BASIC
with Bluetooth
KDC-BT6544U
E1
KDC-BT6544UY
E2
KDC-BT6044
E3
09 BASIC
with Bluetooth
KDC-BT6144Y
E4
VISTEON
CKDCMP721U
R
U (2/2)
38
X16-6500-21 (2/2)
AF
B4
B5
B6
(2G)
col1
col3
col1
S9
S8
col2
col4
col2
k
b
S2
S1
c
SIGNAL LINE
GND LINE
B LINE
UNIT
R52,
A
CN1
D111
D54-59
No.
53
X16-6500-10
YES
B30-3210-05
470
X16-6500-21
YES
YES
YES
B30-3210-05
470
X16-6502-71
YES
B30-1779-05 560
X16-6733-20
YES
B30-3210-05
470
AG
B7
B8
B9
B10
(1G-3G)
(1G)
col3
col1
S7
S6
S5
col4
col2
(1G)
S4
S12
S13
S3
AH
B11
B12
B13
1G
2G
3G
P1
3a
3a
3a
P2
2a
2a
2a
P3
1a
1a
1a
P4
3h
3h
3h
P5
2h
2h
2h
P6
1h
1h
1h
P7
3j
3j
3j
P8
2j
2j
2j
P9
1j
1j
1j
P10
3k
3k
3k
P11
2k
2k
2k
P12
1k
1k
1k
P13
col3
col3
col3
P14
col1
col1
col1
P15
3b
3b
3b
P16
2b
2b
2b
P17
1b
1b
1b
P18
3f
3f
3f
P19
2f
2f
2f
P20
1f
1f
1f
P21
3m
3m
3m
P22
2m
2m
2m
P23
1m
1m
1m
P24
S6
S8
S10
P25
S5
S7
S9
P26
3g
3g
3g
P27
2g
2g
2g
P28
1g
1g
1g
P29
3c
3c
3c
P30
2c
2c
2c
P31
1c
1c
1c
P32
3e
3e
3e
P33
2e
2e
2e
P34
1e
1e
1e
P35
3r
3r
3r
P36
2r
2r
2r
P37
1r
1r
1r
P38
col4
col4
col4
P39
col2
col2
col2
P40
3p
3p
3p
P41
2p
2p
2p
P42
1p
1p
1p
P43
3n
3n
3n
P44
2n
2n
2n
P45
1n
1n
1n
P46
3d
3d
3d
P47
2d
2d
2d
P48
1d
1d
1d
P49
B13
B10
B7
P50
B12
B9
B6
P51
B11
B8
B5
P52
B1
B2
B4
P53
S12
B3
P54
S13
P55
S1
col5,6
P56
S2
S11
P57
S3
4d
P58
S4
5d
P59
4n
P60
5n
P61
4p
P62
4d
4d
5p
P63
4n
4n
4r
P64
4p
4p
5r
P65
4r
4r
4e
P66
4e
4e
5e
P67
4c
4c
4c
P68
5c
P69
4g
4g
4g
P70
5g
P71
4m
4m
4m
P72
5m
P73
4f
4f
4f
P74
5f
P75
4b
4b
4b
P76
5b
P77
4k
4k
4k
P78
5k
P79
4j
4j
4j
P80
5j
P81
4h
4h
4h
P82
5h
P83
4a
4a
4a
P84
5a
AI
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