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5
SL-IN
62
SL-
IFA
77
IF_INA
IFB
78
IF_INB
REFA
96
FREF_A
REFB
97
FREF_B
LDET
99
LOCK
DI
100
DI
CK
101
CK
CE1
102
CE
DO
103
DO
CE2
109
CE2
SLOUT
136
SL
59
L_OUT
ELECTRONIC VOLUME/
SOURCE SELECTOR
7
TUNL
Rear_L
1
IN1_L
6
Front_L
IC 151
PML014A
CDL
2
4
IN2_L
IN4+_L
5
IN4-_L
SYSPW
SYSTEM MICRO
COMPUTER
IC 601(2/2)
PN5010A
47
44
POWEROFF
MUTE
36
BSENS
15
SYSPW
1
SWVDD
B.UP
SWVDD
85
82
DREG
XOUT
X601
74.1MHz
81
9
XIN
REGC(M)
55
PLL_VDD
57
DVDD3
52
BU_X1
94
DVDD2
X602
121
4.7186MHz
51
DVDD4
BU_X2
16
CDRESET
34
DSENS
B.UP
2
ILMPW
126
VDCONT
33
SRC
111
ROT1
110
ROT0
23
DPDT/SELF
24
KEYDT/SELF
5
6
SYSTEM MICRO
COMPUTER
IC 601(1/2)
PN5010A
35
ASENS
AUX-L
AUX-G
MUTE
Q201(2/2)
MUTE
Q201(1/2)
CN831
CN1801
AUX-G
AUX G
6
6
AUX-L
AUX L
7
7
DSENS
DSENS
14
14
ILMPW
Q821
ILM+B
ILL+B
B.UP
9
9
Q822
SWVDD
SWD5V
3
3
SOURCE
SRC
4
4
ROT1
ROT1
10
10
ROT0
ROT0
11
11
DPDT
DPDT
13
13
KYDT
KYDT
12
12
6
ACC SENSE
Q931
ASENS
AMP
12
RLIn
IC 301
PAL007C
14
FLIn
22
MUTE
4
STBY
AUX IN
1
2
CN1802
D1803-D1810
D1812-D1823
D1825
SWVDD
S1830
SOURCE
S1831
1
2
VOLUME
SWVDD
DEH-1950/XU/CN5
7
CN351
RL
2
Q351
CN901
1
1
B.UP
ACC
3
3
2
2
FL−
23
FL−
10
10
21
FL+
FL+
12
12
3
RL−
RL−
9
9
5
RL+
RL+
11
11
25
B.REMOTE
NC/BREM
6
6
6
VCC
B.UP
20
VCC
B
KEYBOARD UNIT
KEY MATRIX
S1803
S1805
S1801
S1802
S1804
S1806
5
PAUSE
LEFT
DOWN
S1810
S1812
S1809
S1811
S1813
S1814
EQ
UP
RIGHT
BAND
S1816
S1817
S1819
S1820
6
AUDIO
CLK
1
S1824
S1822
EJECT
FUNC
KEY DATA
22
X0
18
23
DPDT
X1
LCD DRIVER/
20
KEY CONTROLLER
KYDT
IC 1801
10
VLCD
PD6340A
56
VDD
7
8
A
B
BACK UP
ACC
GND
C
FL−
FL+
RL−
RL+
B.REM
D
S1807
3
E
S1815
2
S1821
4
X1801
5MHz
F
LCD1801
13
8
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