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33
KDC-BT7539U/BT8041U
/BT8141UY/BT838U
X34-597x-xx (4/5)
T
S
R
Q
P
0V
3.3V
0V
5.0V
3.3V
0V
5.0V
5V
0V
0V
0V
5V
0V
0V
0V
3.3V
3.3V
5V
0V
5V
3.3V
3.3V
5V
0V
0V
0V
3.3V
5V
0V
3.3V
0V
0V
0V
3.3V
0V
0V
30V
3.3V
0V
5V
5.0V
3.3V
0V
1.3V
0V
13.7V
3.3V
32.768kHz
0V
3.3V
0V
3.3V
3.3V
0V
0V
0V
0V
3.3V
0V
3.3V
3.3V
3.3V
0V
0V
3.3V
0V
0V
3.3V
0V
3.3V
0V
3.3V
0V
3.3V
14.4V
5V
0V
1.6V
0V
5V
3.3V
0V
3.3V
14.4V
0V
14V
10.0V
14.4V
8.0V
IC605
IC607
IC21
IC11
IC750
IC751
D973
REG
D202
D201
CN201
SW
CN701
to X32-CN2
Q705
COPROCESSOR
AUTHENTICATION
SW16V
Q51
Q52
D51
D144
E MUTE
D145
ANTENNA SW
5V)
LEVEL SHIFT (3.3V
Q43
D41
Q42
D42
Q44
ILL+B AVR
Q41
ILL+B SW
LEVEL SHIFT (5V
3.3V)
SERVO+B
SERVO+B
D31
Q32
Q34
SW
AVR
Q31 Q33
AUD8V AVR SW
BU3.3V
REG
Q24
Q23
PON5V
Q13
Q12
Q11
Q22
D22
BU5V AVR
Q21
D21
AUD8V AVR
W
E
to DC CORD
J1
D1
iPod
LIM SW BUFFER
CD LOE
ROM CRRECTION
AUDIO8V REF
POWER SUPPLY
P71
& PAN5V
17
11
21
15
17
11
17
17
15
21
15
15
21
22
22
23
23
23
22
23
23
24
23
24
21
22
22
15
22
15
20
20
12
20
12
21
24
23 22
23
22
14
14
14
14
14
14
19
19
19
19
19
1K
R983
12K
R984
22K
R985
TP648
100
R672
R63 33K
R674
100
C62
1500P
TP202
TP201
VBUS5V
D+
4
3
USB GND
D-
1
2
ESD
OP USB
204
D-
USB5V C201
1
D+
TP203
52
51
10
0.1
C61
PG
BIAS
VIN
SW
4
RUN
5
7
6
R62
10K
TP633
TP652
TP651
BSIF ST REQ
BSIF LRCK
1
BUCK
SW3.3V
BSIF GA
TE
BSIF DA
TA
BSIF BCK
5
4
3
2
7
6
AUDIO RCH
AUDIO GND
AUDIO LCH
CD LOS SW
CD DISC12 SW
CD SO
9
8
10
AUDIO+B
CD SI
14
13
12
11
15
TP619
TP618
71
TP622
TP620
TP621
TP624
TP623
5
94
93
92
89
TP626
TP625
42
43
88
CD-R
CD-L
TP631
TP630
TP629
TP632
87
A8V
TP634
TP650
TP641
TP635
CD LOE LIM SW
CD DISC8 SW
CD MRST
PIO0
MUTE L/R
17
16
18
DGND
BU5V
SRAMSTB
20
19
23
22
21
SER
VOGNG
CD MOTOR
DRIVEMUTE
PON CD
CCE
24 25
SER
VO+B
CD LOEJ
27
26
30
29
28
TP636
28
65
24
TP649
TP637
TP640
TP639
TP638
41
29
82
TP643
TP642
23
31
TP645
TP644
TP647
TP646
45
30
40
46
0.01
C618
A8V
SERVO+B
R673
34
22K
R668
SER
VO+B
BU5V
VCC
3
1
2
5
4
6
14
12
13
10
11
9
3
BU5V
C619
0.01
100
33
67,85
85
R670
100
11
VCC
7
GND
1
2
3
4
8
12
14
13
6
5
7
GND
10
9
8
22K
97
TP702
65,71
C701 00
1
TP707
TP700
100
D
N
N
N
99
98
R739
89
SCL
SDA
R746 100
R745 100
R744 100
92
C714
1-3
94
R767
0.01
93
89
100
B
R
D
B
B
96
95
94
93
IP
IP
C
R740 100
90
R742 100
92
91
R735 100
R734 100
86
BU3.3V
3.3V
-1
88
87
R738 22K
85
84
82
C
C
R737
100
C
88
100
R736
87
D
D
84
86
85
D
83
NC26
R750
4P
VSS
C51
BU3.3V
R52 47K
FLGND
TP25
4.7K
R145
220
1/2W
C27 10u16
C25
C26
TP23
R662
10u16
+
R51
360
R671
22K
86
2.2
R699
R667
22K
84
22K
IC605
BU3.3V
TP24
10u16
BU5V
-1
BU3.3V
BU
C43
BU5V
ILL+B
1.8K
47K
R42
SER
VO+B
GND
PAN
C32
R41
Q43,44
4
48
IC607
SRVGND
49
1
3
BU3.3V
Q31,32
R31
C31 0.1
1.5K
22u16
Q33,34
DGND
Q12,13
C24
22K
14
TP22
A8V
+
15
PON5V
BU5V
TP21
GND
1
VOUT
5
VDD
1
NC
4
CE
2
3
1
R23
8.2K
R22
220u10
4
BU
C13
3
A8V
TP19
GND
R13 4.3K
OUT
R12
C11
1000P
24K
IN
BU
R21
12K
220u25
100u16
C23 10u16
C21
220u25
BU
C20
3.3V
220
R11
3.3V
C750
4P
C751
32.768kHz
X750
2
1
3
VCC2
R768
2.2K
4.7
40
XIN
VCC1
XOUT
R134
1K
1K
R127
R128
47K
TP9
ANT
-CON
REAR Rch+
FRONT Lch-
REAR Lch-
FRONT Rch-
REAR Rch-
FRONT Rch+
FRONT Lch+
REAR Lch+
2
BU
FL+
FR-
RL+
FL-
RL-
FR+
RR+
RR-
TP2
TP1
TP3
TP5
TP4
TP8
TP6
TP7
9
8
11
6
10
7
12
5
LINE MUTE
TP17
3300u16
4
3
14
2
15
R1 10K
R2 10K
TP15
BU
TP18
TP12
TP11
TP10
TP14
TP13
140uH
L1
C1
34
NC34
NC35
NRESET
NC37
NC36
37
C752
39
38
36
35
NC31
NC33
CLOCKOUT
32
33
31
NC30
NC27
NC29
NC28
16
P-CON
NC
GND
ACC
ILLUMI
13
4
3
14
15
2
TP16
B.U.
1
10A
29
30
27
28
26
11
R753 100
R717
R718
100
R731
R729
1K
R732
R747 22K
D-
R733 4.7K
15K
78
D+
R730
15K
77
22K
33
C
U
A
82
33
81
80
U
U
U
79
78
77
Q705
C713
3.3V
C718
1
0.01
R728
3.3V
-1
D
76
SCL
3.3V-1
R762 47K
R752
5.1M
R751
47K
R743
3.3K
6
4
5
100
7
8
R764 47K
R763 47K
9
10
I2CADDR0
CLOCKENAB
NC5
NC6
I2CSCL
I2CADDR1
I2CADDR2
CPREADY
SDA
R756 100
R757 47K
R758 100K
R754 47K
R755 47K
MODE2
GND
13
MODE0
MODE1
12
I2CSDA
NC14
14
15
SPIUCLK
NC24
NC25
NC23
NC22
SPINSS
ROSC
17
16
SPISOMI
SPISIMO
19
18
20
R741
3.3K
22
24
25
23
21
1
67
67
3
6
100
3
SDA
SCL
GND
A2
4
R765
100
5
TP705
TP710
SCL
SDA
VCC
WP
A0
A1
1
2
R766
C753
8
7
TP704
0.1
TP709
A8V
5
L73
C55
0.1
D5V
D5V
D5V
D5V
A8V
A8V
FUSE
R666
100
TP628
TP627
TP20
SGND
W402
+
+
+
+
+
+
+
+