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Kenwood DPC-X301 Service Manual page 7

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K
L
C177A
1
80
SSEL
79
MSEL
78
PSEL
77
FSEL
76
RSEL
2.7V
75
OUTR
74
AVSS1
73
OUTL
1.2V
IC4
2.5V
DAD & DSP
72
AVDD1
71
TEST
70
ARST
69
FLAG6
68
RESY
67
CRC
66
CLVS
65
FLAG
64
IPFLAG
63
0V
FCLK
62
CLDCK
0V
61
TRVSTP
1.5V
2.6V
1.2V
2.7V
X1
16.9344
MHz
R177A
R178A
68K
180K
+
R46A
+2.6V
+2.6V
+2.8V
10
+B
+2.8V
+2.2V
+2.2V
2.2V
IC6
16M D-RAM
(BOTTOM VIEW)
33
2.2V
2.2V
NWE
33
32
0V
13
14
D1
32
+2.2V
VCC
GND
31
0V
0V
12
15
D0
31
44
A3
A4
30
0V
0V
11
16
D3
30
43
A2
A5
29
0V
0V
10
17
IC5
D2
29
42
A1
A6
28
0V
0V
9
18
NCAS
28
41
A0
A7
SHOCK PROOF
27
0V
0V
8
19
A10
27
27
A10
A8
26
2.8V
7
20
YMCLK
43
NC
NC
25
2.8V
6
21
YMDATA
44
NC
A9
24
2.8V
2.2V
5
22
YMLD
45
34
NRAS
GND
23
2.2V
4
23
YDMUTE
33
NWE
NCAS
0V
3
24
0V
D1
D2
32
0V
2
25
31
D0
D3
1
26
+2.2V
VCC
GND
2.2V
2.2V
+4.8V
M
N
+2.8V
C203
R202A
VOLUME
4.7u50
47K
+2.7V
+
C204
4.7u50
+
0.6V
0V
80
0V
79
0V
78
R40A
10
+2.7V
1.2V
R301A
R303A
100K
1K
0V
R201A
C304
4.7u50
1K
C303
R302A
+
0.6V
4.7u50
47K
+
+B
R304A
470
2.7V
2.7V
2.7V
69
63
+B
+2.8V
+2.8V
C182A
1
C183A
1000P
0V
2.2V
40
Q116
0V
2.8V
39
0V
38
0V
37
0V
2.8V
36
+2.8V
R505A
4.7K
0V
35
0V
28
0V
29
0V
30
R66A
10K
O
P
+2.8V
C184
470u10
R49A
2.8V
+2.8V
+2.8V
+
2.7V
10
Q205,305
0V
Lch
IC9B
Q5
BASS
BOOST
2
C206
R209A
6
3
220u6.3
10
5
+
Q202
+
4
R211A
1.1V
680
2.8V
2.8V
0V
HEADPHONES
Q4
R204A
DRIVER
+
470
Q201
D201
Q205
R206A
0V
0.1V
15K
Q302
B.B.
0V
R311A
ON: 0V
0V
2.8V
OFF: 2.8V
680
1.1V
0V
7
C306
220u6.3
R309A
1
8
+
0V
10
Q305
C6A
IC9A
+
0.1
Rch
Q301
D301
0.1V
R306A
0V
15K
0V
23
22
21
20
R31A
R32A
D116
1.2K
R30A
D115
330
16
SW101
SW102
R38A
D118
100K
17
R74A
6.8K
Q113
R75A
10K
52
+2.8V
+2.8V
+2.8V
+2.8V
AVR
2.8V
+4.8V
L105
Q106
33uH
+2.8V
+4.8V
+4.8V
C148
+
47P
L106 95uH
C147A
1
Q110
C9
C146
22u16
0.01
Q108
R134A
+
+
100
0.1V
+4.8V
Q
R
0V
0V
R321A
J105
470
R
R221A
L
LINE OUT
470
Q303
Q203
G
J102
R
L
PHONES
G
HIGH
ON
OFF
OFF
ST.
SW108
ESP SW
SW109
HOLD
DOOR SW
ON: 2.8V
OFF: 0V
R33A
R34A
R35A
1.5K
1.8K
2.4K
3.6K
ON
P. MODE
REPEAT
SW107
B B
HOLD
OFF
SW103
SW104
SW105
SW106
1
J103
2
REMOTE
3
D117
A
4.8V
4.8V
(DC-IN)
+4.8V
+4.8V
1
Q111
Q112
+4.8V
D111
4.1V
3
BT
BATTERY
R54A
R56A
22K
22K
2
0.2V
R58A
R57A
D112
10K
15K
1
+4.8V
0.8V
4.8V
4.1V
3
BT1
BATTERY
(DC-IN)
R65
2
0V
220
0.7V
1/4W
J101
R60A
1
1.5K
1.9V
33
3
Q107
Q115
2
60
DC-IN
0V
5
4
DPC-X301/X507/X602
DPC-X301/X507/X602
Y22-8080-10
S
T
DPC-X301
DESTINATION
C180A,182A,
A
B
SW108
185
COUNTRY
ABB.
CANADA
P3
NO
NO
NO
NO
EUROPE
E3
DPC-X301(BL)
DESTINATION
C180A,182A,
SW108
A
B
185
COUNTRY
ABB.
U.K.
T4
NO
NO
NO
NO
EUROPE
E4
DPC-X301(W)
DESTINATION
C180A,182A,
A
B
SW108
185
ABB.
COUNTRY
AUSTRALIA
X3
NO
NO
NO
NO
GENERAL MARKET M3
DPC-X507
DESTINATION
C180A,182A,
A
B
SW108
185
ABB.
COUNTRY
CANADA
P5
U.K.
T5
NO
YES
YES
YES
EUROPE
E5
U.S.A.
K5
DPC-X507(BL)
DESTINATION
C180A,182A,
SW108
A
B
185
COUNTRY
ABB.
AUSTRALIA
X5
YES
EUROPE
E7
NO
YES
YES
YES
GENERAL MARKET
M5
YES
DPC-X602
DESTINATION
C180A,182A,
SW108
A
B
185
COUNTRY
ABB.
AUSTRALIA
X6
CANADA
P6
NO
YES
YES
YES
U.S.A.
K6
GENERAL MARKET M6
IC1 : AN8838SB
IC2 : AN8789FB
IC3 : MN101C16ATA2
IC4 : MN662746RPK1
IC5 : SM5903AF
IC6 : MN41V17400CTT6
IC9 : NJM2073M
Q4,6,201,301
: 2SC3330
Q5,104,110,113
: 2SA1317
Q102
: 2SB598F
Q105,115
: 2SC4048-AC
Q106
: 2SC4481T
Q107,202,302
: 2SD734F
Q108
: 2SD1805F or
2SD1805G
Q111,112
: 2SB926T
Q116
: 2SA1564-AC
Q203,205,303,305
: 2SC3860
D104
: SB10-03A3-BT
D105,115-117,201,301
: GMB01-BT
D111,112
: IN4001
D118,122
: 1SS355
SIGNAL LINE
GND LINE
+B
B LINE
NJM2073M

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