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Kenwood DPC-X311 Service Manual page 9

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K
L
+3.0V
+3.0V
R40A
10
3.0V
+3.0V
R166A
R201A
C203
1K
1K
4.7u50
+
60
TX
59
EXT2
58
EXT1
57
EXT0
56
FCLK
55
FLAG
C303
54
4.7u50
TMOD2
53
+
TMOD1
52
R301A
FSEL
1K
2.9V
51
R183A
AVDD1
+B
47
50
OUT R
49
AVSS1
48
OUT L
47
AVSS2
46
2.9V
AVDD2
+2.9V
R181A 2.2K
C165A
C166A
45
0.01
0.47
VCOF
C164A
R179A
44
0.22
220
PLLF
R178A
43
C163A
DSLF2
42
100K
0.022
DSLF
41
R176A
DRF
100K
C159A
0.022
R180A
47K
R177A
100K
C162A
1
C160
220u6.3
+
+2.9V
+3.0V
+B
L101
2.2uH
+3.0V
+3.0V
40 SECOND DASC
3.0V
IC6
16M D-RAM
(BOTTOM VIEW)
R189A
10K
C105
1000P
+3.0V
M
N
R49A
10
+B
C184
470u6.3
2.9V
VOLUME
R202A
+B
+
47K
0V
IC9B
C204
C206
R209A
4.7u50
2
6
220u6.3
22
3
+
5
+
+
1.2V
MUTE
ON:0V
0.6V
OFF:2.8V
Q201,301
BASS
BOOST
R206A
Q201
4.7K
R303A
HEADPHONES
R55A
22K
0V
AMP
4.7K
C304
IC9A
C306
4.7u50
7
1
220u6.3
R302A
+
0.6V
8
+
47K
4
+
1.2V
R306A
4.7K
Q301
MUTE
ON:0.6V
B.B.S ON:0V
OFF:0V
OFF:1.8V
58
40
57
D116
D115
20
C4A
1000P
19
R74A
6.8K
25
3.0V
+3.0V
56
3.0V
+2.8V AVR
L105
Q106
33uH
3.9V
+3.0V
+3.9V
+3.9V
DC IN:3.9V
+
C148A
47P
+3.9V
2.6V
Q109
C147A
+3.9V
1
L106
95uH
+
+
C146A
0.01
Q114
R134A
Q108
100
0.2V
3.9V
3.8V
O
P
Q5
R69A
100K
MUTE
ON:2.8V
OFF:0V
R321A
470
R
R221A
L
R211A
680
G
470
Q303
Q203
Q4
Q202
+
R311A
680
R309A
Q302
22
R
L
G
R31A
R32A
R33A
R34A
R35A
1.2K
1.5K
1.8K
2.4K
3.6K
REPEAT
B.BOOST
P.MODE
R30A
330
SW101
SW102
SW103
SW104
SW105
SW106
R38A
D118
100
R53A
R75A
0
10K
Q113
LCD REMOTE
+3.0V
D117
R117A 10K
AC ADAPTOR IN:0V
1
3
2
1
+3.9V
DC IN:
(Q3)
3
R104A
3.9V
R133A
(Q2)
Q117A
10K
3.3K
Q116A
2
5.3V
R130A
+5.3V
+5.3V
10K
Q110
R105A
10K
R131A
0.7V
150
Q115A
DC IN
(Q1)
R132A
:6.0V
10K
R103
10K
1
3
R107A
2
10K
Q112
5
4
DC IN:3.8V
DPC-X311(K)
Q
R
CAUTION: For continued safety, replace safety criti-
cal components only with manufacturer's recom-
mended parts (refer to parts list).
critical components. For continued protection against
risk of fire, replace only with same type and rating
fuse(s). To reduce the risk of electric shock, leakage-
IC1
: AN8838NSB
current or resistance measurements shall be carried
IC2
: AN8789FB
IC3
: MN101C439
out (exposed parts are acceptably insulated from the
IC4
: MN662780RPS2M
supply circuit) before the appliance is returned to the
IC6
: MN41V1700CTT6
IC9
: NJM2073M
customer.
J105
LINE OUT
Q4,6,110112,114
: 2SC3330
The DC voltage is an actual reading measured with
Q5,104,113 : 2SA1317
a high impedance type voltmeter. The measurement
Q102
: 2SB598F
Q105,107
: 2SC4048-AC
value may vary depending on the measuring instru-
Q106
: 2SC4481T
ments used or on the product. Refer to the voltage
Q108
: 2SD1805F
Q109
:
2SB926T
during PLAY unless otherwise specified; The value
Q115A
:
2SD1963
shown in ( ) is the voltage measured at the moment
Q116A
:
2SA1576
of STOP.
Q117A
:
2SC4081
J102
Q201,203,301,303
: 2SC3860
PHONES
Q202,302
: 2SD734F
D101
: IN-4001
D102
: MTZJ10(B)
D103A
:
MA111
D104
: SB10-03A3-BT
D105-107,115-118,122
: GMB01-BT
SIGNAL LINE
SW108
GND LINE
DASC SW
B LINE
+B
DPC-X517/X612 only
SW109
DOOR SW
OFF
SW107
HOLD
ON
J103
1
2
3
Q1
:
2SD1963 or
REMOTE
CPH3209
Q2
:
2SA1576
Q3
:
2SC4081
D1
:
MA111
This circuit works the
R1 3.3K
VCC
same as Q115A~117A
+B
Q3
and it is available for
BATTERY
2.0V
the 1st lot products
BT
only
BATTERY
BT1
R3
D1
-B
10K
Q2
R4
150
J101
1.25V
Q1
DC-IN
G
DPC-X311/X517/X612
Y22-8380-11
S
T
indicates safety
2SA1576
2SD1963
2SC4081
NJM2073M

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Dpc-x517Dpc-x612