KDC-X879
34
BC
BB
BA
AZ
AY
1
2
3
4
5
6
7
47K
10K
10K
47K
3.3V
0.2V
0V
3.3V
3.3V
0V
3.3V
3.3/0V
0/3.3V
3.3V
0V
0V
3.3V
0V
1.65V
3.3V
3.3V
0/3.3V
0V
0V
3.3/0V
3.3/0V
0V
0V
3.3/0V
3.3V
0V
0V
0V
3.3/0V
3.3V
3.3/1.65/0V
0V
3.0/0.3V
1.65V
3.3V
1.0Vp-p
1.7Vp-p
1.7Vp-p
1.65V
1.0Vp-p
0V
1.0V
0.3Vp-p
1.65V
3.3V
1.65V
0V
3.3V
3.3V
0V
3.3V
(DA) 3.3V
(MP3)
0/3.3V
3.3/0V
(MP3)
(DA) 3.3V
3.3V
0V
0V
3.3/0V
0/3.3V
3.3/0V
(DA) 3.3V
(MP3)
0/3.3V
0V
2.5V
0V
0V
2.5V
0V
3.3V
2.5V
0V
0V
(DA) 0V
(MP3)
0/3.3V
0V
0V
2.5V
0V
1.35V
2.5V
0V
0V
3.5/0V
2.6/0V
1.65V
0V
5.0V
7.5V
4.0V
4.0V
7.5V
0V
4.0V
7.5V
1.5V
IC3
IC2
IC4
DPU1(X92- )
OPTICAL
PICKUP
D2
M
M
Q8
D3
Q10
Q9
CN2
RF AMP &
PROCESSOR
CD SIGNAL
4ch BTL DRIVER
MP3/WMA
DECODER
SW
APC
M1
M2
SPINDLE
MOTOR
MOTOR
FEED & LOADING
ASY
6
1000P
TP40
100K
CP12
STANBY
LRCKIB
INTQ
RFOK
RST
A0
STB
SCK
DVDD1
DAVDD1
SO
ROUT
DAGND1
DAGND2
REGC
LOUT
DAVDD2
XVDD
XGND
XTAL
XTAL
32
PO1
VSS1
C19
RO
C64
0.1
30
31
PO0
29
28
27
2.2
TESTP
TXO
VSSR
VRAR
25
24
26
23
22
LO
21
VDAL
VDAR
VRAL
VSSL
17
TP42
10K
R28
20
19
18
VDD1
R68
100K
0.1
C20
25
C16
2.2
0.1
C25
16.898MHz
220
R130
10P
C66
X1
C67
10P
21
22
23
24
10K
0.1
C17
15
17
16
19
18
20
9
11
10
9
R22
13
12
10
11
13
14
SI
12
CP7
1K
R29
8
1K
7
10K
R21
7
8
RFOK
16K
29
VDDT2
41
TP41
R65
C44
0.1
36
34
33
PO2
PO3
35
38
37
40
39
PO5
PO4
REQ
PO6
VSS2
CP13
100K
C33
0.1
100K
FI1
44
42
IRQ
VDDM
43
FI0
46
45
48
47
PI0
VSSM
VSS3
PI1
49
50
PI2
PI3
C37
1000P
10
LRCKIA
SDI1
SDI0
BCKIA
LRCK
O
BCKIB
15
16
14
12
13
11
MILP
MICK
MIDIO
MICS
MIMD
SDO
BCK
O
VDDT1
MIA
CK
6
8
9
R129
100
7
R144
10K
4
5
3
2
59
C41
0.33
TSTIN
51
52
53
PI4
VDD2
PI5
100K
CP14
56
55
54
57
58
VSSP
FI2
PDO
VCOI
VDDP
330
CP15
100K
R48
R49
330
0.1
C43
RESET
61
60
62
63
64
XI
VDDX
CKIO
XO
VSSX
1M
100K
R47
R46
1
100
R42
58
C42
0.1
R61
18K
R58
52
R59
4.7K
13K
TP16
SPD-
C52
2.2
TP17
SPD+
TP18
SLD+
TP19
SLD-
8
23
13K
SLD+
13
SPD+
F+
F-
14
15
FO+
FO-
TR+
TR-
17
16
SPD-
VCC1
MUTE
GND
11
12
13
12
10
9
20
SLD-
VCC2
19
18
CNT
GND
21
22
18
T+
T-
19
22
100
R50
C56
R62
R60
C58
SPIN-
GND
SPIN
1500P
C63
7
6
SLIN
LO/EJ
24
25
SLIN-
26
SPIN+
FDIN-
FDIN
330P
C57
4
5
3
2
SLIN+
27
TDIN
TDIN-
28
4700P
24
4.3K
R63
12K
R56
12K
R57
330P
13K
56
54
R55
10K
LRCK
DIN
DOUT
LRCKIN
SCKIN
SCK
O
FLA
G
D
VDD3
LIMIT
XT
ALEN
DGND2
TX
EMPH
PLCK
SHOCKD
LOCK
WFCK/MIRR
PFCK/HOLD
C16M
DGND3
FZD
LZM
TZD
RZM
D
VDD2
39
1K
CP19
100K
C27
0.1
20
6
17
18
16
C29
0.1
28
27
26
FZD
TP10
32
TP12
LOCK
30
29
TZD
TP11
31
C100
5P
R138
47
33
34
HOLD
MIRR
TP13
TP14
37
38
36
35
R132
120P
C99
CP16
2.2K
5
R52
47
100
R71
FLAG
42
40
41
TP15
4.7K
R152
46
45
44
43
0.1
C39
0.1
C50
48
49
50
100
100
R73
R72
56
SD+
TD+
FD+
DVDD4
TD-
55
54
FD-
51
52
53
MD+
MD-
59
SD-
57
58
64
TEST2
TEST3
TEST4
TESTEN
DGND4
63
62
60
61
EFM
TEST0
TEST1
ADGND
67
68
66
65
C62
1500P
C61
1500P
BIAS
1
VCC
30
R53
12K
52
54
56
10K
CP10
58
C60
1500P
4.7K
CP11
C59
1500P
C55
0.01
R54
33K
LD
PD
PN
DGND1
AVDD1
R35 100K
4.7
R34 4.7K
2
C21
C26
0.1
3
4
5
1
TP8
TP9
R36
IOP1
IOP2
C28 10
R37
3300P
89
88
93
91
92
90
97
96
95
94
99
98
100
TE2
TEO
A
GND2
TEC
PWMSW
FEO
TE-
ADCIN
VREFIN
AV
D
D
2
FE-
REFC
REFOUT
C34
56P
270K
R40
TP5
TP39
TP7
TE
C30
10K
1500P
Vref
TP6
FE
ADCIN
47P
C31
R70
1K
2.2
C53
C35
0.1
R43
39K
78
76
77
83
79
82
81
87
85
86
84
A
E
C
B
D
F
R51
73
EQ1
EQ2
ADVDD
C49
3.9K
72
RFI
71
69
70
RF2-
RFO
A
GCI
C3T
A
GND1
AT
E
S
T
A
GCO
C48
4P
75
RF-
74
TP4
87
E
3K
R44
6800P
C38
R45
86 TP3
F
3K
TP2
RF
6800P
C46
0.1
C47
FCS+
FCS-
TRK-
TRK+
8
E
86
TP1
ARF
C54
0.01
C18
0.1
14
T+
F-
T-
16
15
87
B
F
A
GND
F+
11
9
13
10
12
PD
C+D
VR
LD
GND
5
7
6
4
3
R64
240
VC
VCC
2
1
10
7
13
12
19
18
Q9,10
33P
C51
80
• DC voltages are as measured with a high impedance voltmeter. Values may vary slightly due to variations between
individual instruments or/and units.
X32-5590-00 (2/2)