Y22-7460-11
DPC-781/782/981
ED1 (B38-0161-05)
IC8
DPC-781/782/981 (K)
IC4
IC7
IC6
IC3
: UIBC44
D31
Q24
D30
D23
AC ADP.
D29
DOWN
S15
UP
S14
BB
S13
STOP
S12
S11
PLAY
Q12
CN5
SEGMENT
COMMON
S16
DASC
S17
P. MODE
REPEAT
S18
CONTROL
SENSOR
REMOTE
A1
D16
D20
D19
D18
D17
UP
DOWN
STOP
PLAY
LCD BACK LIGHT
D22
D21
D
C
B
OUT
A
BH6504K
D26
D51
: MBRA130L
: DA204U
D3
: DAP202U
IC7,8
D25
D2,6,11,13-15,27
: DTA114EUA
Q36
Q2,7,11,15,19,20,23,31,
IC12
: XC6383B301MR
IC13
: PST9124NR
LIMITTER
S3
BUFFER
ON/OFF
POWER SUPPLY
OPTICAL OUT
OUT
Q19
MUTE
B.BOOST
SW
D28
Q39
Q35
Q40
Q44
Q31
Q33
D11
HOLD
SW
D8
D9
D7
Q42
D27
LINE OUT
J4
Q4
P1
DRAM
SW
B.BOOST
Q41
ON/OFF
LED
IC1
: CXA1982Q
IC2
: CXD3009Q
IC3
: uPD78063GF-138
IC4
: LA4800V
IC5
: BH6509K or
IC6
: RL5C356
IC9
: NJM2904M
IC10
: NJM2903M
IC11
: RN5RG29AA-TR
Q1,5,40,43
: DTA124EUA
32,34,35
: DTC124EUA
Q3
: XP161AO390PR
Q4,17
: 2SA1576A(R,S)
Q6,9,44
: 2SD2153(V,W)
Q8
: 2SB1424(Q,R)
Q10,37,38
: 2SC4081(R,S)
Q16,45,46
: DTC323TK
Q14,22,33,39
: 2SB970
Q12,13,41,42
: DTC114TUA
Q18,21,24
: DTA114TUA
D1
: UDZ5.1B
D5,12,29
: MA111
D7-9,24,28,30
: RB450F
Q38
4.5V
BATTERY
J1
D51
: U2FWJ44N
: RB451F
MN41V4400TT-07
Q36
OPTICAL
: MN41V4400TT-08 or
A2
AMP
PHONES
PROOF
SHOCK
J3
REMOTE
J2
HEADPHONE
CONTROLLER
Q43
MUTE
MUTE
Q46
Q45
LID SW
S2
Q7
D24
u-COM
SHUF
PGM
D.A.S.C.
B.BOOST
2
C
1
2
1
B.BOOST
C
PGM
SHUF
D.A.S.C.
3.1V
2.7V
2.7V
3.1V
3.0V
2.7V
2.7V
0V
0V
2.6V
2.7V
0V
2.7V
2.8V
2.7V
2.8V
2.6V
2.6V
2.6V
2.7V
2.7V
2.7V
2.7V
2.7V
0V
0V
2.7V
2.7V
0V
2.7V
2.0V
0V
12.6V
0V
2.7V
1.2V
1.2V
1.2V
1.2V
1.2V
1.2V
1.2V
1.2V
1.2V
1.2V
1.2V
1.2V
1.2V
1.2V
1.2V
1.2V
1.2V
1.2V
0.8V
1.6V
1.2V
1.0V
1.0V
1.0V
1.0V
1.5V
0V
2.6V
2.9V
2.0V
2.9V
0V
2.7V
2.3V
2.7V
2.7V
2.7V
2.7V
2.7V
2.7V
1.4V
1.3V
2.7V
2.7V
0V
0V
1.3V
2.6V
1.4V
1.2V
1.3V
2.7V
0V
1.4V
0V
0V
1.3V
1.2V
OFF:2.7V
B.B ON:0V
2.2V
5.7V
2.7V
5.5V
5.6V
1.4V
1.1V
2.4V
2.7V
2.8V
2.9V
2.2V
2.7V
1.1V
1.1V
1.1V
1.1V
6.1V
0V
1.0V
1.0V
1.0V
1.8V
1.0V
1.8V
+B LINE
X
X
X
X
C7
0.1
R351
C313
47K
0.1
A1
W1
R28,315,
R26
345
C311,
312
YES
NO
YES
NO
2.2
YES
312
C311,
YES
NO
0-23
M
GENERAL MARKET
YES
NO
YES
NO
W1
NO
YES
YES
NO
NO
2.2
3.3
3.3
R26
YES
NO
C311
NO
YES
YES
NO
YES
NO
R315
NO
NO
R28
YES
NO
YES
2.2
3.3
3.3
R26
YES
YES
Q35,
39
Ni-MH : 2.4V
ALKALI : 3.0V
180
R338
+B
+B
+B
NO
NO
4
1
2
3
R340
22K
R320
2.4K
R319
1.8K
R318
1.5K
R317
1.2K
1.2K
R323
R306
27K
R305
2.7K
C4
0.1
R5
10K
C2
0.1
+B
3
2
1
NC
C405
6.8K
C424
C407
C406
+B
SIGNAL LINE
GND LINE
19
18
17
16
15
14
13
12
11
10
9
8
7
6
5
4
3
2
1
4
3
1
2
2.2
R331
8.2K
R330
4.3K
5.6K
R329
+B
OUT
VCC
GND
R315
470K
R341
100
+
C312
22u4
71
70
69
68
67
66
51
+B
+B
R310
180
64
63
62
61
60
54
53
52
65
74
73
72
180
R332
180
R313
180
R312
180
R311
DESTINATION
COUNTRY
U.K.
GENERAL MARKET
CANADA
DPC-981 (X32-348X-XX)
180
R334
180
R333
R28
A
UNIT No.
ABB.
J
0-22
COUNTRY
JAPAN
DESTINATION
DPC-781 (X32-348X-XX)
YES
YES
1-01
M2
GENERAL MARKET
CANADA
P
D31
YES
YES
NO
W1
YES
A1
NO
NO
C312
YES
Q43
YES
YES
B D
NO
E
T
EUROPE
0-11
K
U.S.A.
A C
ABB.
UNIT No.
YES
M
2-71
0-21
P
YES
W1
YES
R28
D31
NO
R26
A C D
B
UNIT No.
ABB.
K
COUNTRY
U.S.A.
DESTINATION
DPC-782 (X32-348X-XX)
3.3
YES
NO
0-12
X
AUSTRALIA
CANADA
P
A1
YES
D
NO
C
YES
NO
B
YES
NO
NO
YES
NO
0-00
NO
A1
YES
R315
D28
NO
C312
+B
+B
+B
470
R211
10
R335
3
2
1
A D
B C
ABB.
UNIT No.
DESTINATION
COUNTRY
DPC-TR1 (X32-3480-00)
3
1
2
+B
+B
+B
+B
+B
+B
+B
+B
+B
+B
+B
+B
+B
+B
+B
+B
+B
+B
+B
+B
+B
+B
+B
+B
Q31,33,35,39
Q36
+B
+B
+B
+B
+B
+B
+B
+B
+B
+B
+B
A9
1K
R307
+
LINE
R415
2.2
1
C402
1
C401
Q35,
39
345
R315,
39
Q35,
Q35,
39
D28,
31
R341
YES
D28
Q43
NO
R341
Q43
NO
R341
R345
Q43
D31
NO
YES
D28
YES
NO
YES
R341
R345
C311
4.7K
R423
OFF
ON
100K
R421
4.7u6.3
+
+
4.7u6.3
3.3u4
+
1
C417
4.7
R411
0.15
C411
+
47u4
R402
C414
0.047
0.047
C415
2.2
R416
R412
4.7
1
R413
0.15
C412
C413
1
40
39
37
38
42
41
43
44
0.047
C416
100
R350
10u10
C310
+
34
35
36
1.1K
R347
1K
R414
VSS
D0
11
12
39
40
A5
A3
10
9
44
A4
VCC
43
38
A6
A2
15
36
13
14
37
XOE
A8
A0
6
35
41
A7
A1
8
7
42
16
5
31
IC7,8
R343
10K
R344
R339
47K
22K
0.01
C311
R308
470K
47K
R349
PLUG
R324 100K
R345
3.9K
C3
20
1
19
30
17
29
28
18
D3
D1
2
32
D2
XCAS
XWE
XRAS
4
33
34
3
R420 16K
BEEP
9
RFO
8
VCC
11
PREG
6
10
RFCO
7
VRCO
5.6K
R406
5.6K
R405
R419 10K
C432
C431
Lch
GND
Rch
+
0.01
41
R302
33K
33
32
31
29
30
27
R422
R2
100K
R3
100K
GND
SWITCH
+B
COM1
COM0
COM2
COM3
S0
S1
S2
S3
S4
S5
S9
S6
S7
S8
S10
S11
S12
S13
S14
0.01
C309
C308
1000P
R336
10
GND
OUT
VCC
GND
R401 22K
C404
1200P
R404
8.2K
C403
1200P
R403
8.2K
+
47u4
C420
16
PWSW
MUTE
1
15
INA
OUTA
2
14
INC
PWG
3
13
INB
OUTC
4
12
OUTB
5
VREF
C421
38
37
36
27
32
31
D0
1
VSS
20
D1
2
D3
19
XWE
3
D2
18
XRAS
4
XCAS2
17
A9
5
XOE
16
A0
6
A8
15
A1
7
A7
14
A2
8
A6
13
A3
9
A5
12
VCC
10
11
A4
C422
47u4
97
98
96
95
21
3
22
57
47
49
42
40
44
43
5
4
33
32
31
30
29
28
34
35
36
37
38
39
40
41
42
43
44
39
99
34
22
XSOE
XRAS
35
21
SDTO
A9
36
20
XRST
A8
37
19
SCOR
A7
38
18
RFCK
A6
39
17
XROF
A5
40
16
ZDATA
A4
41
15
ZLRCK
A0
42
14
ZBCK
A1
43
13
YBCK
A2
XWE
VCC
33
1
D1
XQOK
32
2
D0
XWRE
31
3
D3
XEMP
30
4
D2
XWIH
29
5
XCAS
C176
28
6
XOE/XCAS2
CHDT
27
7
SCK
EBLK
26
8
SDTI
CLK
25
9
XLT
GND
24
10
A3
YLRCK
44
12
11
23
TEST
Y DATA
R433
22
R417
100K
R418
100K
R432
680
R434
22
C423
0.1
+
C434
4.7u4
C433
4.7u4
R431
680
KEY
DATA
Rch
Lch
VREF
1000P
1000P
51
R303
33K
R328 100K
R348
1K
85
87
86
88
89
99
97
98
96
100
95
R4
X2
5.00MHz
1
10K
C304
0.022
3
5
4
2
13
21
22
1
80
NC
NC
2
79
NC
SQCK
3
78
NC
SDTO
4
77
NC
SDTI
5
76
NC
SCK
6
75
NC
IC
7
74
S14
X2
8
73
S13
X1
9
72
S12
VDD
10
71
S11
XT1
11
70
S10
XT2
12
69
S9
RESET
13
68
S8
SCOR
14
67
S7
RCI
15
66
S6
16
65
S5
FOK
17
64
S4
GFS
18
63
S3
HDATA
19
62
S2
BB
20
61
S1
SGAIN
21
60
S0
CHDT
22
59
VSS
XSOE
23
58
VLC2
NC
24
57
VLC1
NC
25
56
VLCO
DEFECT
26
55
BIAS
NC
27
54
COM3
AVSS
28
53
COM2
KEY1
29
52
COM1
KEY2
100
BATTV1
31
SQSO
99
BATTV2
32
XLT
98
HPKEY
33
XQOK
97
NC
34
XWRE
96
ADON
35
XEMP
95
AVDD
36
XWIH
94
AVREF
37
LIDSW
93
SLTSW
38
LDON
92
DCDCON
39
HOLD
91
VSS
40
LINE
90
ADPT
41
89
CHRGOK
42
SENS
88
CHRG
43
DATA
87
XRST
44
CLOK
86
DMUTE
45
XLAT
85
RMUTE
46
SHOCK
84
TEST
47
LED
83
NC
48
NC
82
PSW
49
NC
30
COMO
51
VOL
81
50
NC
HPMUTE
68
67
66
65
64
63
62
61
60
33K
R304
54
53
52
74
73
72
71
70
69
29
39
30
40
44
43
42
41
35
34
33
NO
YES
NO
YES
NO
NO
NO YES
3.3
NO
YES
J
0-00
JAPAN
X
X
X
X
X
X
X
X
X
X
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P
R
T
V
X
Z
AB
AD
Q
S
U
W
Y
AA
AC
DTC323T
2SB970
2SC4081
2SD2153
NJM2903M
NJM2904M
DAP202U
DA204U
RB451F
XC6383B301MR
PST9124NR
CXD3009Q
RL5C356
LA4800V
CAUTION: For continued safety, replace safety critical
components only with manufacturer's recommended parts
(refer to parts list). indicates safety 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-current or resistance measurements
shall be carried out (exposed parts are acceptably insulated
from the supply circuit) before the appliance is returned to
the customer.
The DC voltage is an actual reading measured with a high
impedance type voltmeter. The measurement value may
vary depending on the measuring instruments used or on
the product. Refer to the voltage during PLAY with DASC
OFF(at the normal speed) unless otherwise specified; The
value shown in ( ) is the voltage measured at the moment
of STOP.
DPC-781(K)
3P
98.4.24
23:06
y [ W 1
