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AT
3
1.5V
0V
IC2
SERVO DSP WITH
BUILT-IN AUDIO DAC
0V
C78
1
R123
C79
100K
0.1
TP85
D1.5V
24
D1.5V
A3.3V
10
B3.3V-2
R66
3.3K
SCL
R65
TP100
3.3K
CP32
100
C114
TP102
TP103
11
VSS
0.01
12
I2CSCL
13
I2CSDA
14
MODE0
TP99
15
NC15
SDA
IC8
E2PROM
AU
A3.3V
TP59
RFRP
FE
TP60
LDO
MDI
AVSS3
VRO
2.0V
TNI
TPI
FP11
1.9V
FPI2
FNI1
FNI2
2.0V
RVSS3
RFO
2.2V
AGGI
DCOFC
RFEQO
2.1V
RFRPI
RFI
1.7V
SLCO
RVDD3
3.3V
1.6V
VCOI
C80
0.1
R178
C81
C86
2.2
0.1
0.01
IPOD RST
IPOD RST
TP101
B3.3V-2
i-Pod
AUTHENTICATION
5
VCC
4
NRESET
3
IC4
NC3
2
MODE1
1
NC1
TP105
MODE
AV
3
TP31 FCS-
F-
TP32 TRK-
T-
TP33 TRK+
T+
TP34 FCS+
F+
TP37
GND
TP38
LD
TP40 PD
R104
2.2M
TP41 C+D
R103
CD
1K
20
2.3V
TP42 F
19
0.2V
F
TP43 A
18
0V
A
17
1.7V
TP44 B
B
16
F
TP45 E
15
E
E
14
B
13
CD
R105
12
100K
A
11
C62
10
0V
10
TP53
IOP+
C59
9
TP55 RF
68P
IOP-
C58 0.1
8
TP54
C85
C57
1
Q7
0.015
7
1.7V
6
C56 0.1
5
C55
TP52
3300P
4
AGND
Q7
C54
TP57 RFI 0.01
APC
3
(AUTO POWER
2
3.3V
CONTROL)
C53
1
1
1.3V
TP36
Vref
A3.3V
TP87
A3.3V
AW
KDC-MP442U/MP6043U
/W5544U/W5644UY/X493
CN1
1
F-
2
T-
3
T+
4
F+
5
VCC
6
VC
7
GND
DPU1
(X92- )
8
LD
9
VR
10
PD
OPTICAL
PICKUP
11
C+D
12
F
13
A
14
B
15
E
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 cus-
tomer.
• 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.
X32-6260-00 (3/3)
AX
1
2
3
4
5
6
7
41
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