A B C D E
CN252
S250
CN253
CN250
CN251
C262B
C259B
C268
BP
C262A
BP
19
82
C257
51
42
13
182
171
VR250B
VR250A
C259A
C260
EQ UNIT
C265
C256A
R254A
R255A
C252B
R275
C253B
R251B
R253B
C254A
R259
C264
C255A
C258A
C261A
R252A
R253A
R254B
C250A
R250A
R251A
C252A
C251A
C253A
C250B
C251B
R274
R250B
R252B
R273
R257
R263
C261B
C254B
R255B
C255B
R256
C256B
C258B
R260
C267
R261
C263
C266
R258
R262
1
10
11
20
21
30
31
40
IC250
EQ UNIT
DPX-MP7050
1
PC BOARD
(COMPONENT SIDE VIEW) (FOIL SIDE VIEW)
2
3
4
5
6
EQ UNIT
IC Address
250 3D
7
Refer to the schematic diagram for the values of resistors and capacitors.
11
F G H I J
DPX-MP7050
1
PC BOARD (COMPONENT SIDE VIEW)
MAIN UNIT
CN7
2
1
2348121113
576109
24
TU1
3
R52
4
1
5
1
16
9
8
R230
R330
R233
R333
CN6
R88
C61
R87
R86
R89
R53
L102
L1
CN1
D204
D203
D506
C336
R81
R83
R82
R84
C83
D81
ANT1
C1
R7
C234
C334
C236
CC
R5
C65
C63
1
224
Q24
EB
L852
R139
50
31
RN105
25
14
R37
C852
EB
R136
R130
R111
R272
D511
D508
RN109
RN108
R131
RN107
RN106
RN100
4
1
RN119
IC99
8
5
RN118
R182
L151
D512
Q26
D271
CN260
14
C854
D851
1
9
1
C151
EB
C35
C859
CN2
C152
30
1
C860
7
R802
C857
R858
C806
R801
C801
C803
C810
IC150
L150
110
IC14
CN3
C858
DC1
C202
8
9
C411
C485
C328
C329
R345
Q6
R18
C302
IC271
R403
IC2
C309
8
1
R11
EB
R46
EB
1
224
R423
C304 C204
IC7
R202
R17
71
8
1
16
C205
C446
C415
1
44
34
33
C448
C206
4
IC9
C439
5
R343
R342
R301
C308
R303
R302
5
C417
R201
4
R242
C209
C208
R203
R12
EB
Q8
R47
C15
Q7
C459
R418
R422
IC4
C222
R228
C702
CN5
CN701
23
C241
C82
D450
13
CN450
R61
D452
C413
C451
Q404
B
E
1
EBB
C455
Q54
C454
C453
C452
C58
D2
C6
D4
R9
25
B
E
R6
R4
R420
14
Q3
C4
R10
IC5
Q5
R45
CC
Q2
Q30
R1
R43
C3
D1
D5
D3
R42
R419
C458
C460
IC12
C552
C554 C553
C470
C701
R800
C870
Q805
C338
BEE
CC
C464
C450A
C465
D451
11
C450B
12
C496
C498
C499
22
23
C500
C484
28
15
BE
C229
EBB
C240
EB
R238
C242
C238
R240
R2
R3
C402
C5
C403
EB
Q1
R427
R15
D304
D303
R428
C201
14
C212
C217
R210
R219
C216
R217
R218
5
8
IC10
C213
1
4
C316
R319
R318
C441
R328
C322
8
IC11
1
R216
R227
C223
R316
R325
R327
4
R226
C323
R326
5
R317
C317
C218
C445
C305
C306
1
8
D407
C444
C443
C416
D11
C307
C207
R243
R151
Q150
Q151
EB
BE
BE
R150
Q153
C12
C16
15 1
IC105
R19
C14
C301
C501
C318
C210
R23
Q407
Q406
D151
C18
C20
CN261
17 1
18 2
C120
RN116
R123
RN117
R162
RN403
C313
C312
C319
C219
R165
R167
R169
C310
EBEB
RN302
X2
C520
8
1
C506
C101
5
4
C339
RN202
RN201
100
R409
81
IC16
80
1
RN101
L101
24
R206
C421
C29
RN102
1
RN301
Q14
C26
EB
Q15
R34
C28
D14
Q13
R59
R32
214
Q11
R101
80
25
R29
BE
R179
RN112
RN103
D101
C239
C418
R271
Q17
CC
Q16
C37
R33
BEE
Q10
RN140
RN145
R178
RN110
RN111
51
IC1
30
RN104
R109
R107
R106
X1
EB
Q102
12
43
IC15
Q101
R124
65
R183
64
IC8
41
40
RN401
RN402
D270
1
R270
IC270
C273
13
C274
EB
Q18
BEE
CC
EB
R30
EB
R28
C32
D13
R44
C40
C31
Q23
BE
C25
BE
Q12
MAIN UNIT
6
IC Q Address
12I
23G
42H
54G
74H
83I
94H
10 3H
11 3H
IC Q Address
12 5G
14 2J
15 3I
16 3I
105 6H
150 3J
270 5I
271 2G
15G
IC Q Address
24G
35G
54G
65G
75H
85H
10 5I
11 6I
12 6I
IC Q Address
13 5I
16 5I
17 5I
18 5I
23 5I
24 5I
26 4J
30 4G
54 3G
IC Q Address
101 3I
102 3I
150 4H
151 4H
153 5H
404 3G
406 3H
407 3H
805 2G
7
Refer to the schematic diagram for the values of resistors and capacitors.
12
ONMLK
DPX-MP7050
PC BOARD (FOIL SIDE VIEW)
MAIN UNIT
R177
R187C122
C121
R176
R180
D16
C804
C802
D802
D801
Q19
EB
C34
R39
CC
EBE
D505
EB
Q801
Q152
C150
Q21
BE
R38
C523
C807
C809
EB
Q20
C808
R153
D150
R152
C36
C853
C856
C153
R857
R129
C862
R134
R186
R149
R126
R128
R851
C855
R137
C107
R181
TP1
R125
C861
Q22
R135
R127
C110
R143
R133
TP3
L110
TP2
R160
EBE
CC
R40
R144
R118
R117
R36
R35
R138
R121
R142
R156
C111
R116
R110
C270
C271
C272
C275
C109
R141
R108
R115
C433
D502
R155
R112
C434
C33
R113
R114
C105
C432
C431
C435
L401
L410
C117
L411
D15
R41
R71
R70
R58
R190
C106
R105
C103
C104
C436
R48
R192
C437
C419
C38
R188
R191
C423
C425
C428
C429
C430
D503
C44
R104
C424
R31
R161
R148
R410
C420
D17
C123
C113
C114
C115
R103
R102
L403
L404
L405
L406
C467
L407
L408
L409
C517
D509
C30
C27
R175
R173
R174
C116
IC17
OG I
D12
R26
R146
R163
R166
R306
D504
C23
R27
C22
R164
C102
D102
C311
C426
C427
C211
C518
C21
C422
R501
C24
R25
R520
R154
R22
C43
1
C462
FL
Q201
R239
EB
D404
D6
D202
D201
C99
C505
C72
C331
C231
C511
R57
D507
C514
R55
EB
Q53
C503
C230
R56
C330
R237
Q301
Q302
C100
C515
L57
L56
R51
L51
D405
L55
R54
C71
EB
L54
L53
Q202
EB
R60
EBE
C401
R426
R401
Q401
CC
C700
D413
R336
C224
C324
R13
R407
R408
R14
C550
D403
D411
C226
C327
C326
R450A
R451
R450B
R414
R415
C225
C325
C551
R424
R236
C481
R454
D82
C466
R453
L402
C227
DSP1
C2
C8
D7
D8
C9
C457
C456
R211
R214
C405
C513
C407
C512
C408
C410
C472
Q403
C492
C473
EB
C406
R406
C474
C493
C494
D408
C404
C495
R404
R405
C497
C214
R212
C215
R213
R244
R215
C244
R315
R312
R311
R313
R320
R323
R321
R322
C320
R324
R221
R222
R220
C442
EB
Q154
C314
R314
R224
C220
R223
C321
C315
C221
R412
R346
C346
C344
R344
C245
R245
R411
R413
C447
C450
C486
C487
C488
C489
C483
C482
C490
C449
C491
C471
C440
D10
Q408
D9
EB
R421
D302
Q9
C11
C461
Q405
R417
D301
D402
EB
C13
C42
C17
C19
R20
CBE
EBC
C39
R21R24
EB
EB
Q52
RL
RR
D51
C504
FR
C507
C332
C333
C232
R231
R331
R234
R334
D501
C233
C66
C510
C64
C516
C52
C62
C509
C508
L50
R232
R235 R332
R335
C463
C522
C53
C235
C335
C237
C337
D412
2
C502
3
4
5
MAIN UNIT
IC Q Address
17 4L
95M
19 5K
20 4K
21 5K
22 5L
52 4O
53 4N
152 3K
IC Q Address
154 5M
201 1O
202 2O
301 2O
302 2O
401 2M
403 3M
801 2K
6
7
Refer to the schematic diagram for the values of resistors and capacitors.
13