15
KDC-208U/248U/4051UGM/4051URM/MP148U/MP248U
KDC-U3049/U349A/U349G/U349R/U349S/U4049
X34-69xx-xx (3/4)
O
N
M
L
K
2
2
5
13
13
13
13
13
7
7
7
8
8
8
9
10
10
10
10
10
10
10
10
11
12
14
2
7
2
2
2
9
9
6
6
5
12
7
7
7
10
13
13
15
15
3.3V
3.3V
3.3V
9.0V
3.2V
3.9V
3.9V
3.9V
3.9V
3.9V
3.9V
3.9V
0V
5.1V
3.3V
6.6V
6.6V
13.3V
6.6V
0V
6.6V
0V
6.6V
13.3V
6.4V
0V
6.5V
5.0V
4.1V
2.1V
13.4V
3.2V
1.2V
7.9V
1.3V
11.5V
8.5V
3.3V
3.3V
0V
3.3V
3.3V
0V
6.5V
6.6V
4.2V
4.7V
3.2V
0V
3.3V
0V
3.2V
5.0V
3.3V
3.3V
3.3V
3.3V
0V
3.3V
3.3V
0V
0V
0V
3.3V
3.3V
4.9V
11.5V
0.8V
5.2V
0V
0V
0V
0.7V
0V
3.2V
5.0V
0V
5.0V
0V
3.3V
0V
0V
0V
3.2V
0V
3.2V
3.2V
0V
3.2V
0V
0V
0V
0V
3.2V
3.2V
0V
0V
3.2V
3.2V
0V
0V
0V
0V
0V
0V
3.1V
0V
0V
0V
0V
0V
0V
0V
12.4V
0V
IC161
IC901
IC931
IC702
IC301
IC981
IC961
E-VOLUME
REGULATOR
Q951
Q952
D891
S701
RESET
POWER AMP
MUTE
TEL
SW3.3V
RESET
D783
Q782
Q781
LINE MUTE
Q881
D981
Q981
D982
DC-DC
USB5V
SW
HI SIDE
SW3.3V
D983
ILLUMI
28
27
26
25
24
23
22
21
20
19
18
17
16
15
WIN IN
DC ERR
SDA
SCL
VDD
MUTE
WINTC
OUTLF
OUTLR
OUTRR
OUTRF
SWL
SWR
GND
1
2
3
4
5
6
7
8
9
10
11
12
13
14
SE1L
SE1R
SE2L
SE2R
SE3L
SE3R
QD3L
QD3G
QD3R
SE4L
SE4LO
SE4RO
SE4R
CREF
1
C173
1
C161
4.7u50
C162
4.7u50
C174
TU-L
TU-R
CD-L
CD-R
AUX-L
AUX-G
AUX-R
10u16
C160
FL
RL
RR
FR
R167 2.2K
1
1
C170
C169
C171
1
0.1
C168
R165 100
R163 100
SDA
SCL
0
R162
R161
10K
C177
1
67
66
65
64
63
62
61
60
59
58
57
56
50
49
48
47
46
45
44
43
42
41
40
39
38
37
36
35
34
33
32
31
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
GATE
REV
FWD
SWCLK
SWDIO
DVSS
DVCC3
BU DET (PS2)
CMD-BUDK
CMD SI
CMD SO
CMD CCE
CD-RST
CD-MUTE
PON CD
SRAMSTB
(LOAD END)
SW2 (EJECT END)
SW1
PSW (RST SW)
AMP MUTE
RCA MUTE
NO USE
HC1-2
NO USE
AMP STBY
DIMMER
IPOD SELECT
PNO FL
NO USE
NO USE
DVSS
DVCC3
NO USE
(for ST ONLY)
PON PANEL
REG1-1
()
DVSS
REMO
REC2-1
REG2-2
LRCK
BCK
DATA
REG1-3
0.1
C713
1
2
3
4
5
6
7
8
9
10
11
ILM OUT
ILM F
CD OUT
AUDIO F
AUDIO OUT
CTRL2
VCC
CTRL1
GND
ACC IN
ACCOUT
1.5M
R907
C903
47u16
47u16
C904
100u16
C906
0.1
C905
0.1
C912
R909
27K
4.7K
R908
31
18
C907
330u6.3
1K
R951
R952
330
0.1
C954
47K
R970
68K
R892
0.1
C891
12K
R893
0
R894
4
3
VIN
VOUT
1
2
CTRL
GND
C933
0.1
330u6.3
C932
NC
1
VSS
2
VDD
4
3
RST
R746
47K
100
R745
RST
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
TAB
GND
OUT FR-
STBY
OUT FR+
VCC1/2
OUT RR-
GND
OUT RR+
RIPPLE
INFR
INRR
PRE-GND
INRL
INFL
AC-GND
OUT RL+
GND
OUT RL-
VCC3/4
FR+
FR-
RR+
RR-
RL+
RL-
R302
C315
1
47K
22u16
C309
0.22
C306
0.22
C307
0.22
C305
0.22
C308
FL
RL
FR
RR
1
C313
95
14
CD8V
A9V
VDD5V
4.7uH
L701
7
FL,FR
42
A9V
VDD5V
VDD5V
A9V
A9V-2
A9V
VDD3.3V
VDD3.3V
uCOM3.3V
uCOM3.3V
SW3.3V
+11.5V
+14.4V
+14.4V
SW3.3V
R891
10K
0
R168
C913
330u6.3
VDD5V
AUX
CD
TUNER
AUX
NC
NC
NC
NC
NC
N
C
NC
NC
0.1
C166
L161
∗
C317
100P
∗
C316
100P
∗
C318
100P
∗
C319
100P
R784
22K
R783
100K
0
R307
C704 100u16
TEL
C881 22u16
47K
R882
27K
R881
ILL
DC OFFSET DET
50
R722
47K
47K
49
R726
48
47
46
44
42
R744
TP14
R742
47K
SN
R718
47K
32
47K
R773
4.7K
4.7K
R771
R715 100
21
100
R713
L703
20
19
R708 100
R774 4.7K
R770 4.7K
2.2K
R738
R785
22K 16
24K
18
31
55
54
53
52
51
51
R723
52
54
55
56
57
58
59
R739
R727
R740
SWDIO
R741
SWCLK
65
R736
47K
TRCLK
66
R735 47K
TRDA0
TRDA1
67
47K
10K
10K
SW3
VIN
2
SW
1
COMP
EN
FB
3
4
7
8
BST
FREQ
6
5
GND
130K
R985
R986
75K
L982
4.7uH
10
C985
C989
10
0.1
C984
15
R493
L981
22uH
180K
R981
R982
33K
R983
150K
C983
150P
C981
10
10
C987
L985
OC
VOUT
1
VIN
3
EN
5
4
GND
2
76
77
L983
R987
10K
FL+B
USB5V
5
7
47K
10K
47K
C172
100u10
0.1
C714
GND
C703
0.01
C931
0.1
VDD3.3V
SW3.3V
3.3V
M3.3V
uCOM3.3V
A9V-2
+14.4V
+14.4V
+14.4V
C990
0.1
TP21
REAR
FRONT
0.022
C311
C312
0.022
C706
0.1
uCOM3.3V
+
+
+
+
+
+
+
+
+
+
+
+