38
KDC-BT6544U/BT6544UY
/BT7043U/BT742U
X16-6500-21 (2/2)
AI
AH
AG
AF
AE
1
2
3
4
5
6
7
U (2/2)
SWITCH UNIT (X16-6xxx-xx)
IC2
: PIC95603
Q5,51-53
: 2SC4617
Q20
: KRC404E-P
Q21
: KRA302E-P
Q22-24: KRA305-P
D54-59 :
D111 :
B30-1779-05
D120 :
DA204U
B30-3210-05
D51-53,60-63,65
:
∗
D64
:
D114 :
SIGNAL LINE
B LINE
GND LINE
STZ6.8N
AVRL1613R3FTA
KDC-BT6544U
E1
KDC-BT6544UY
KDC-BT6044
KDC-BT6144Y
CKDCMP721U
09 BASIC
with Bluetooth
VISTEON
R
E3
E4
E2
NATION
DESTI-
MODEL NAME
KDC-X493
KDC-MP6043U
KDC-W5544U
KDC-W5644UY
I-K50
KDC-MP442U
KDC-BT742U
KDC-BT7043U
09 USB BASIC
with Bluetooth
09 USB BASIC
CATEGORY
K
E2
K
M1
M1
E1
J
K1
CN1
YES
YES
YES
YES
A
R52,
53
B30-3210-05
YES
D111
470
X16-6500-10
No.
UNIT
X16-6733-20
X16-6502-71
X16-6500-21
D54-59
B30-1779-05 560
470
470
YES
B30-3210-05
B30-3210-05
col5
S11
B1
B2
B3
B4
B5
B6
B7
B8
B9
B10
B11
B12
B13
S10
col6
col1
S9
S4
S3
S2
S1
(1G)
S12
S13
col2
col3
S8
col4
col1
S7
col2
col3
S6
col4
col1
S5
col2
col3
col4
(3G)
(2G)
(1G-3G)
(1G-3G)
(1G)
a
m
r
n
b
c
d
k
h
e
f
g
p
j
P1
P2
P3
P4
P5
P6
P7
P8
P9
P10
P11
P12
P13
P14
P15
P16
P17
P18
P19
P20
P21
P22
P23
P24
P25
P26
P27
P28
P29
P30
P31
P32
P33
P34
P35
P36
P37
P38
P39
P40
P41
P42
P43
P44
P45
P46
P47
P48
P49
P50
P51
P52
P53
P54
P55
P56
P57
P58
P59
P60
P61
P62
P63
P64
P65
P66
P67
P68
P69
P70
P71
P72
P73
P74
P75
P76
P77
P78
P79
P80
P81
P82
P83
P84
1G
3a
2a
1a
3h
2h
1h
3j
2j
1j
3k
2k
1k
col3
col1
3b
2b
1b
3f
2f
1f
3m
2m
1m
S6
S5
3g
2g
1g
3c
2c
1c
3e
2e
1e
3r
2r
1r
col4
col2
3p
2p
1p
3n
2n
1n
3d
2d
1d
B13
B12
B11
B1
S12
S13
S1
S2
S3
S4
4d
4n
4p
4r
4e
4c
4g
4m
4f
4b
4k
4j
4h
4a
2G
3a
2a
1a
3h
2h
1h
3j
2j
1j
3k
2k
1k
col3
col1
3b
2b
1b
3f
2f
1f
3m
2m
1m
S8
S7
3g
2g
1g
3c
2c
1c
3e
2e
1e
3r
2r
1r
col4
col2
3p
2p
1p
3n
2n
1n
3d
2d
1d
B10
B9
B8
B2
4d
4n
4p
4r
4e
4c
4g
4m
4f
4b
4k
4j
4h
4a
3G
3a
2a
1a
3h
2h
1h
3j
2j
1j
3k
2k
1k
col3
col1
3b
2b
1b
3f
2f
1f
3m
2m
1m
S10
S9
3g
2g
1g
3c
2c
1c
3e
2e
1e
3r
2r
1r
col4
col2
3p
2p
1p
3n
2n
1n
3d
2d
1d
B7
B6
B5
B4
B3
col5,6
S11
4d
5d
4n
5n
4p
5p
4r
5r
4e
5e
4c
5c
4g
5g
4m
5m
4f
5f
4b
5b
4k
5k
4j
5j
4h
5h
4a
5a
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.