30
KDC-W241AY/W241GY/W3041A/W3041AY/W3041G
/W3041GY/W312A/W312AY/W312G/W312GY/W312SAY
AE
AF
AG
AH
AI
1
2
3
4
5
6
7
X32-5970-02 (1/2)
3.5V
4.0V
0V
1.5V
3.8V
3.3V
0V
3.5V
1.5V
4.7V
0V
4.8V
0V
1.2V
8.0V
1.7V
1.7V
1.5V
1.8V
1.7V
5.0V
0V
7.5V
3.5V
3.8V
3.7V
3.7V
0V
7.5V
1.6V
1.7V
7.5V
1.6V
3.3V
0V
3.0V
3.3V
1.7V
3.0V
0V
3.3V
0V
0V
1.5V
1.5V
0.1V
3.1V
0V
0V
0V
0.1V
3.2V
1M
1
0V
0V
IC11
IC6
IC5
IC3
IC7
CD PLAYER UNIT (X32-597x-xx)
CN2
Q13
D1
D4
Q10
D3
Q12
Q11
S3
S1
S2
S4
4ch BTL
D1.5V REG.
D3.3V REG.
BU1.5V REG.
A3.3V REG.
5V-3.3V
LEVEL
SHIFT
INVERTER
DRIVER
to ELECTRIC UNIT (X34- )
2
SO(BUS2) 21
12EJE SW
LOS SW
BUCK 24
23
22
R221
R226
100
100
R228
100
MUTE L/R 15
SI(BUS3)
LCH 18
A8V
20
19
AGND
RCH
17
16
SRAMSTB
8EJE SW
LOE SW
PIO0
MRST
14
13
12
11
10
LO/EJ 4
DRV MUTE
CCE
7
BU5
DGND
9
8
PON 6
5
MOTOR
S7.5
3
2
SGND
1
R230
100
CCE
LO/EJ
MOTOR
S.7.5V
DRVMUTE
IN
R240
47
C94
1
R241
100K
OUT
GND
C95
1
5
10
C89
0.1
R52
5
4
C68
0.1
R55
10K
BU5V
DGND
PON
R51
22
4
5
C73
1
VOUT
VIN
C69
VSS
ON/OFF
NC
1
2
3
0.1
ZDET
C103
0.015
VOUT
VSS
ON/OFF
VIN
3
NC
1
2
IN
CTL
GND
1
18K
4.7K
R219
R247
A.GND
MD
FDIN
TDIN
S.GND
Rch
30
29
VCC
TDIN-
BIAS
FDIN-
1
2
SD
TD
14
17
28
27
26
25
24
23
SLIN
SLIN+
SLIN-
LO/EJ
22
20
19
18
CNT
GND
VCC2
21
SLD-
SLD+
TR-
SPIN
SPIN+
SPIN-
3
4
5
GND
6
7
8
11
MUTE
GND
VCC1
9
10
SPD-
SPD+
FD-
12
13
16
TR+
FD+
15
4
A.+8V
Lch
R245
0
AD3.3V
FD
C88
2200P
OUT
NIS
3
R220
4.7K
C87
2200P
R223
10K
45
C97
0.1
DGND
10K
R216
PIO0
AOUT2
AOUT3
PIO2
48
50
49
PIO1
47
46
IRQ
24
25
4.7K
R239
C100
1
34
TEST
BUCK
BUS3
BUS2
BUS1
BUS0
SRAMSTB
VDDM1
VDD1 2
44
43
CCE
42
41
40
37
39
38
RST
36
35
VSS2
VDDT3 1
DVSS3 2
DVDD3
DVSS3 1
33
32
31
30
29
LO
DVR
28
27
26
RO
XVDD3
XO
C54
1
22P
C23
27K
R23
5.6K
R22
SLD-
SLD+
SLED OUT
/LOAD
/EJECT
SLED IN
SPDL+
SPDL-
SPDL-
SPDL+
16
17
14
15
MRST
SO(BUS2)
SI(BUS3)
MUTE L/R
PIO0
8EJE SW
SRAMSTB
LOE SW
BUCK
12EJE SW
LOS SW
D3.3V
DGND
DM1.5V
0.01
C76
14
7
24
20
21
PIO0
CCE
BUCK
SI
SO
SRAM
12
R60 10K
R61 10K
0.1
C62
0.1
C91
1K
R83
1M
R48
1M
R49
56
R50
22
C60
1K
R82
43
40
41
42
42
43
40
41
0.1
C61
3
R
R
33K
R246
MRST
Q10-12
L
R
47K
R251
1
C58
2200P
C22
33K
R27
56K
R28
68K
R26
5.6K
R25
9
13
12
10
24
22
4700P
C21
2.2
C102
13
STB
68P
C20
16K
R21
0.01
C96
R30 100
R31 13K
C24
39K
R20
47K
R231
1K
R29
C101 1
14
13
12
L
R
20
21
7
24
4.7K
R248
0.1
C71
C25
2.2
C77
0.22
C74
1K
R218
22
24
100
R222
100
R227
100
R229
3.3V
1.5V
3.3V
1.5V
1.5V
1.5V
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 customer.
• DC voltages are as measured with a high impedance volt me ter. Val ues may vary slight ly due to vari a tions be-
tween in di vid u al in stru ments or/and units.