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K
L
Q Q
3 7 6 3 1 5 1 5 0
C177A
+2.7V
1
80
0V
SSEL
80
79
0V
MSEL
79
78
0V
PSEL
78
77
FSEL
76
RSEL
+2.7V
2.7V
75
1.2V
OUTR
74
AVSS1
73
R201A
OUTL
1K
1.2V
IC4
2.5V
DAD & DSP
72
AVDD1
+B
71
2.7V
TEST
2.7V
70
ARST
69
2.7V
FLAG6
69
68
RESY
67
CRC
66
CLVS
65
FLAG
64
IPFLAG
63
0V
FCLK
63
62
CLDCK
61
2.6V
TRVSTP
2.7V
X1
16.9344
MHz
+
T E
L
1 3 9 4 2 2 9 6 5 1 3
R46A
2.8V
+2.6V
+2.8V
10
+B
+B
+2.8V
+2.8V
+2.2V
+2.2V
IC6
2.2V
16M D-RAM
(BOTTOM VIEW)
2.2V
33
2.2V
NWE
33
13
14
32
0V
+2.2V
VCC
GND
D1
32
0V
0V
12
15
44
A3
A4
31
0V
D0
31
0V
11
16
0V
43
30
0V
A2
A5
D3
30
0V
10
17
0V
29
0V
42
A1
A6
D2
29
0V
0V
9
18
41
A0
A7
28
0V
NCAS
28
0V
8
19
0V
27
0V
27
A10
A8
A10
27
7
20
26
2.8V
NC
NC
YMCLK
43
6
21
0V
NC
A9
25
2.8V
YMDATA
44
2.2V
5
22
24
2.8V
34
NRAS
GND
YMLD
45
2.2V
4
23
0V
23
33
NWE
NCAS
YDMUTE
0V
3
24
0V
32
D1
D2
0V
0V
2
25
0V
31
D0
D3
1
26
+2.2V
VCC
GND
2.2V
2.2V
C183A
1000P
w w w
+5.5V
.
M
N
R49A
+2.8V
+2.8V
10
C184
470u10
C203
R202A
VOLUME
+
4.7u50
47K
2.7V
+
0V
Lch
IC9B
C204
4.7u50
2
C206
6
220u6.3
+
3
+
0.6V
5
-
+
+
4
1.1V
0V
HEADPHONES
R204A
DRIVER
470
Q201
R40A
10
R206A
15K
R301A
R303A
0V
100K
0V
1K
C304
1.1V
4.7u50
7
C306
+
1
220u6.3
+
C303
R302A
8
0.6V
-
+
4.7u50
47K
0V
+
IC9A
+
R304A
Rch
Q301
470
R306A
15K
0V
+2.8V
C182A
1
IC7
4M D-RAM
(BOTTOM VIEW)
2.2V
13
14
0V
VCC
A4
40
0V
0V
12
15
40
44
A3
A5
39
0V
11
16
0V
39
A6
43
A2
38
0V
10
17
0V
38
42
A1
A7
37
0V
0V
9
18
37
41
A0
A8
36
8
19
36
NC
NC
7
20
2.8V
NC
NC
6
21
35
NC
NC
0V
5
22
35
A9
GND
2.2V
4
23
0V
L105
28
34
NRAS
NCAS
28
33uH
2.2V
3
24
0V
29
33
NWE
D2
29
0V
2
25
0V
30
32
D1
D3
30
0V
1
26
31
D0
GND
C9
R66A
22u16
10K
+
x
a o
y
i
O
P
8
2.8V
+2.8V
+2.8V
Q205,305
Q5
BASS
BOOST
R209A
10
Q202
R211A
680
2.8V
2.8V
Q4
+
D201
Q205
0V
0.1V
Q302
B.B.
0V
ON: 0V
R311A
2.8V
OFF: 2.8V
680
0V
R309A
10
Q305
C6A
0.1
D301
0.1V
0V
DIGITAL
OUT
+2.8V
23
Q
Q
3
7
6
3
22
21
20
R31A
R32A
R33A
D116
1.2K
1.5K
1.8K
P. MODE
B B
R30A
D115
330
16
SW101
SW102
SW103
D118
R38A
17
100
D120
R77A
Q113
R75A
22K
10K
52
+2.8V
+2.8V
D117
+2.8V
AVR
L106 95uH
5.5V
Q106
+2.8V
+5.5V
+5.5V
+5.5V
Q111
5.5V
C148
+
4.8V
3.2V
47P
0.5V
R58A
R57A
C147A
10K
15K
1
5.5V
5.5V
D5
(DC-IN)
Q110
R88A
Q120
10K
60
0V
1.1V
C146
Q117
+
0.01
Q108
Q107
R134A
+
u 1 6 3
100
0V
+5.5V
.
Q
R
DPC-997
2
4
DESTINATION
9
9
8
COUNTRY
ABB.
AUSTRALIA
X9
YES
U.K.
T9
EUROPE
E9
DPC-397
DESTINATION
COUNTRY
ABB.
AUSTRALIA
X3
YES
GENERAL MARKET
M3
0V
0V
CANADA
P3
R321A
J105
470
R
EUROPE
E3
R221A
L
LINE OUT
GENERAL MARKET
M4
Q303
Q203
470
G
DPC-797
DESTINATION
COUNTRY
ABB.
A
CANADA
P7
GENERAL MARKET
M7
U.K.
T7
EUROPE
E7
J102
R
L
PHONES
G
J104
1
OPT OUT
2
IC1
7
IC2
C322
IC3
4.7u50
8
IC4
+
IC5
9
IC6
IC7
Q304
IC9
R68A
47K
IC10
Q4,6,117-120,201,301,304
+2.8V
Q5,104,110,113,114
Q105
HIGH
ON
Q106
Q107,202,302
Q108
OFF
Q111,112
Q116
Q203,205,303,305
OFF
ST.
SW108
D5
1
5
1
5
0
8
9
D104,119,120
2
4
ESP SW
D115-118,201,301
D111,112
SW109
D6A-8A,105A,122A
DOOR SW
HOLD
ON: 2.8V
OFF: 0V
R34A
R35A
2.4K
3.6K
ON
+B
REPEAT
SW107
HOLD
OFF
SW104
SW105
SW106
R51A
CAUTION: For continued safety, replace safety critical
1.2K
1
J103
components only with manufacturer's recommended parts (refer
2
REMOTE
to parts list).
JP15A
3
D119
continued protection against risk of fire, replace only with same
type and rating fuse(s). To reduce the risk of electric shock,
Q114
leakage-current or resistance measurements shall be carried
out (exposed parts are acceptably insulated from the supply
6.3V
(DC-IN)
circuit) before the appliance is returned to the customer.
D111
1
The DC voltage is an actual reading measured with a high
+5.5V
+4.8V
Q112
4.8V
impedance type voltmeter. The measurement value may vary
3
(DC-IN)
BT
BATTERY
R54A
R56A
depending on the measuring instruments used or on the
2
D112
22K
22K
product. Refer to the voltage during PLAY with DASC OFF(at
1
the normal speed) unless otherwise specified; The value shown
+4.8V
1.1V
5.5V
5.5V
in ( ) is the voltage measured at the moment of STOP.
3
BT1
BATTERY
(DC-IN)
(DC-IN)
2
R83A 1K
J101
1
m
Q118 Q119
3
2
DC-IN
c o
5
4
DPC-997/DPC-397/DPC-797(K)
DPC-397/797/997
Y22-7910-11
S
T
2
9
D119,
R50A,
R51A,
9
JP11A,
A
IC5
IC6
IC7
Q113
Q114
120
75A-78A
52A
13A,15A
YES
SM5902AF
YES NO
YES
YES
YES
NO
YES
NO
NO
D119,
R50A,
R51A,
JP11A,
A
IC5
IC6
IC7
Q113
Q114
R75A
JP15A
120
77A,78A
52A
13A
NO
NO
YES
YES
YES
NO
NO
NO
SM5859AF
NO
YES
NO
NO
NO
YES
NO
NO
YES
YES
YES
YES
NO
YES
YES
D119,
R50A,
R51A,
R75A,
JP11A,
A
IC5
IC6
IC7
Q113
Q114
77A,78A
13A,15A
120
52A
76A
YES
YES
YES
NO
SM5902AF
YES
NO
YES
NO
YES
YES
NO
NO
NO
: AN8838SB
: BH6509K
: MN101C167
: MN662746RPK1
:
: MN41V17400CTT6
: MN41V4400SJ-08
: NJM2073M
:
AN8086S
SM5902AF
: 2SC3330
: 2SA1317
: 2SC4048-AC
: 2SC4481T
: 2SD734F
: 2SD1805F
: 2SB926T
: 2SA1564-AC
: 2SC3860
NJM2073M
:
UDZ6.8B
9
: SB10-03A3-BT
8
2
9
9
: GMB01-BT
: IN4001
: 1SS355
DIGITAL LINE
SIGNAL LINE
GND LINE
+B LINE
indicates safety critical components. For
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