Kenwood W8027 CD Player User Manual


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KDC-MP925/W8027
24
YXWVU
1
2
3
4
5
6
7
5V
0V
5V
0V
4.2V
4.2V
4.2V
4.2V
4.2V
4.2V
4.2V
0V or 2.7V or 3.7V
4.2V
4.2V
4.2V
0V
8.4V
4.2V
4.2V
4.2V
4.2V
0V
0V
8.4V
4
.
2V
4.2V
4.2V
4.2V
4.2V
4.2V
4.2V
4.2V
4.2V
0V
5V
0V
5V
2.4V
2.4V
5.0V
0V 0V
5V
0V
7.6V
0V 0V
7.0V
0V or
7.6V
0V
0V
5V
0V
0V or
7.0V
0-5.0V
0-5.0V
0V
0-2.6V
7.0V
0V or 0V or
7.0V
5.0V
4.2V
4.7K
4.7K
22K
22K
22K
22K
IC2
IC16 IC15
IC14
KDC-MP925/W8027 (1/3)
PA NEL MECHA ASSY
23
4.7uH
47u16
0.01
R202 4.7K0.47
C204
C210 0.01
R201 10KC209
0.022
LEVEL
MPIN
MPOUT
QUAL
AFS
SMUTE
SDA
SCL
FREER
FREEL
OUTLR
CDCHL+
7
6
5
4
3
CDCHR+
AUXR
CDCHL-
CDCHR-
11
10
9
8
AM
NV-
NV+
MPX
C214
0.01
VDD
ACIN2R
ACIN2L
ACIN3L
ACIN3R
30
27
28
29
OUTRF
OUTLF
GND
OUTRR
24
25
26
23
C212 150P
C199 0.1
R203 4.7K
12
C211
16
13
14
15
17
18
19
20
TP131
21
22
TP134
11
7
4
C316
5
SGND
IN2
PGND
OUT2
6
C317
0.22
3
1
2
4
5
6
7
8
9
10
1
4.332MHz
OSCOUT
VREF
330P
3
2
1
IN1
NC2
VCC
NC8
OUT1
NC10
8
9
10
TP113
TP112
C313 0.01
L307
4.7uH
C312
C314 10u16
C311
2.2
EXTRES
OSCIN
ARI
8
FILOUT
7
6
5
4
GND
OSEL
MPX
TM
9
FSEL
10
11
12
13
VCC
R308 2.2K
R307 2.2K
R306 2.2K
R305
3
2
1
RDDA
QUAL
4.7K
14
15
16
T57
RDCL
L306
4.7uH
∗
C502
∗
C501
0.01
2
12
13
14
15
1
C310
10P
X3
IF1+B
IF1GND
C309
10P
24
2
4
3
0.47 10
20
9
HFR2
HFLO
10
L201
C257
C256
1u50
0.33
C215
DGND CR1
23
HFL1
HFL2
HFR1
22
21
AGND
CREF
25
24
6
CL2
AXOR
AXOL
7
8
CR2
CL1
4
5
VCC
SDA
SCL
28
27
26
AXIL
AXIR
MUTE
1
2
3
C262 0.1
C263 0.1
C260 0.1
C261 0.1
C208 R267
TP2
0.01
1K
R304
22K
0.01
TP9
L305
4.7uH
C307
L304
4.7uH
TP6
C305
TP8
TP7
R303
0.01
L303
4.7uH
C304
TP4
TP3
TP1
C303
7
AUDIO OUT
DIG GND
VDD5V
IF2+B
IF2 GND
OSC GND3
OSC GND4
OSC GND2
OSC GND1
PLL +B
IFC OUT
S-METER
15
19
22
21
20
SD
18
17
16
SCL
11
14
12
13
VT
SDA
10
9
8
AMANT IN
FMANT IN
RF GND
OSC GND
AM +B
FM +B
3
6
5
4
1
2
R512 1K
L7
C207
0.47
C206
47u6.3
R268
4.7
R269
10
R508 100
R503 4.7K
R502 100
R501 100
R504 4.7K
R506 4.7K
R507 4.7K
R505 4.7K
R509 470
R511 470
R510 470
B.U
21
GND
13795111315
16 14 12 610 8 4 2
LX DATA S
LX REQ M
LX CLK
LX REQ S
LX DATA M
Rch
AUDIO GND
LX CON
Lch
LX MUTE
LX RST
REMO
NC
O CLK
O DATA
O CE
1
43
12
95
13
117
812
610
AUXR
4
7
6
0.47
20
21
83
8
SDA
SCL
18
19
0.33
0.33
0.33
C258
∗
C259
25
24
20
21
8
9
10
FL
7
4
6
94
40
88
95
69
41
96
42
43
10
68
67
100
1
84
TP11
TP12
TP13
TP14
87
93
92
∗
C505
0.01
65
6664
63
OUT1NC2
PGNDSGND
IN2
IN1
5
4
38
NC8
7
OUT2
6
VCC
2
1
9
NC10
10
78
81
77
79
80
23
24
25
22
19
18
Q202
Q303,304
2
82
C217 1
C216 1
0.1
C213
4.7K
R204
TP96
TP95
TP101
TP100
TP111
TP110
TP108
TP109
TP106
TP94
TP107
TP98
TP99
TP97
TP103
TP104
TP102
1
3
2
TP118
TP130
TP129
TP128
TP116
TP117
0.22
TP114
TP119
C318 0.22
C319 0.22
TP115
MOTOR+
SW3
SW1
SW2
SW4
D GND
SW5V
PH-OUT
MOTOR+
MOTOR+
MOTOR-
MOTOR-
MOTOR+
MOTOR-
MOTOR-
MOTOR-
MOTOR+
(100K)
RPH
8MOTOR+
2SW2
1SW3
3
4
SW1
D GND
(1K)
PH
7
5
6
SW4
SW5V
PH-OUT
(1K)
RLED
13 MOTOR-
12
11
10
9
MOTOR+
MOTOR+
MOTOR-
MOTOR+
2
1
15
14
MOTOR-
MOTOR-
MOTOR-
MOTOR+
+
+
+
+
Q201
Q202
Q305
CN6
CN7
5
6
D301
Q304
Q303
∗
A1
W2
D504
D503
D502
2
CN3
D501
CN3
∗
H
∗
F
STEERING REMOTE CORD
EXTERNAL DISPLAY &
TUNER
E-VOL&N.C.&MPX
E-VOL
MUTE SW
NOISE
BUFFER
MOTOR DRIVER
PANEL MECHA
IC for
MOTOR DRIVER
PANEL MECHA
IC for
RDS
DECODER IC
COMPOSITE
BUFFER
SIGNAL
for RDS
AM +B
SW
IC1 :
IC2 : TDA7411
UPD703030GC041
IC3 : M5237ML
IC4 : TDA7560
IC5 : TDA7401
IC6 : NJM2195FJ1
IC7 : ICL7660SIBA
IC9 : TC74HCO2AF
IC10-13 : NJM4565M-TE2
IC14 : TDA7479D
IC15,16 LB1930M
IC18 : L9820D013TR
IC19 : LM2672M-ADJ
IC20 : TC7W66FK
Q1,8,9,13 2SA2057
Q3,18,19,21 2SA1576A
Q4,7,12,30,31,501
DTA124EUA or
Q5,11,202,303,503,601,603
DTC124EUA or
Q6,26 DTC144EUA or
Q15 2SB1443
Q23 DTC114YUA or
Q24 2SB1240
Q25
:
DTA123JK or
:
:
:
:
:
:
:
:
:
Q201,203-208,305
: DTC143TUA or
Q304 : 2SB1188(Q,R)
Q502 : 2SB1427
D1 : 1N5393G-M5
D2 : RB160L-40
D3,9 : MA8056-M
D4 : MA8082-L
D5 : SFPB-54V
D6 : MA8100-L
D7 : MA4062(N)-L
D8 : MA8110-M
D10-13,15,209-216
:ISR154-400 or
D16 : MA3056-M
D17 : MA3047-M
D18 : MA8068-M
D19 : MA8062-M
D20,21,101,207,208
:DAP202U or
D201,202,204,205
: RD6.8M(B2)
D203,206 : RD6.8MW
D217,506-509,601
:DA204K
D501-505 : MA3062WA
UN5112
UN5212
UN5213
UN5214
UN5216
KRA105S
MA142WA
S1J
2SC4081
27,29,210,602
:
Q2,14,16,17,20,22,
GND LINE
SIGNAL LINE
D301 IMSA-6801:
P-MOTOR
S-MOTOR
SW1
SW2
SW3
SW4
M
M
B LINE
B LINE
ANT.
LX-BUS
X34-303x-xx (5/5)
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