Pcb Dsp Sd 251 571 Sheet 5 Of 5 - Loewe Concertos Acoustimass 61247 Service Manual

Bassmodul
Table of Contents

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8
7
D
+3.3V
DSP1
3
12
15
19
23
27
31
34
38
43
39
48
47
53
49
61
62
67
63
78
86
88
87
95
96
97
103
110
111
112
VDD1
GND1
116
120
124
128
133
135
134
139
143
148
144
156
152
164
160
172
168
180
C
176
181
188
195
197
196
205
212
219
220
221
228
ADSP-21061
+17V-FUSED
FROM J8-3
+3.3V
GND
+3.3V
DSP2
3
12
15
19
23
27
31
34
38
43
39
48
B
47
53
49
61
62
67
63
78
86
88
87
95
96
97
103
110
111
112
VDD1
GND1
116
120
124
128
133
135
134
139
143
148
144
156
152
164
160
172
168
180
176
181
188
195
197
196
205
212
219
220
221
228
ADSP-21061
A
8
7
66
6
5
DSP1
182
227
L0DAT3
L5ACK
183
226
L0DAT2
L5CLK
184
225
L0DAT1
L5DAT0
185
224
L0DAT0
L5DAT1
186
223
L0CLK
L5DAT2
187
222
L0ACK
L5DAT3
189
218
L1DAT3
L4ACK
190
217
L1DAT2
L4CLK
191
216
L1DAT1
L4DAT0
192
215
L1DAT0
L4DAT1
193
214
L500
L1CLK
L4DAT2
194
213
+3.3V
L1ACK
L4DAT3
90uH
198
211
D500
L2DAT3
L3ACK
C500
199
210
470
SOD6
L2DAT2
L3CLK
200
209
L2DAT1
L3DAT0
201
208
L3DAT1
L2DAT0
202
207
L2CLK
L3DAT2
203
206
L2ACK
L3DAT3
ADSP-21061
DSP2
182
227
L0DAT3
L5ACK
183
226
L0DAT2
L5CLK
184
225
L0DAT1
L5DAT0
185
224
L0DAT0
L5DAT1
186
223
L0CLK
L5DAT2
187
222
L0ACK
L5DAT3
189
218
L1DAT3
L4ACK
190
217
L1DAT2
L4CLK
191
216
L1DAT1
L4DAT0
192
215
L1DAT0
L4DAT1
193
214
L1CLK
L4DAT2
194
213
L1ACK
L4DAT3
198
211
L2DAT3
L3ACK
199
210
L2DAT2
L3CLK
200
209
L2DAT1
L3DAT0
201
208
L3DAT1
L2DAT0
202
207
L2CLK
L3DAT2
203
206
L2ACK
L3DAT3
ADSP-21061
6
5
4
3
R510
TP510
100
Q500
2SC3395
R500
48.7K
U500
1
20
OSC
SYNC
C506
2
19
TP504
OUT
SS
3
18
C501
TP505
0.47uF
OUT1
V5.1
4
17
.0012
GND
GND7
5
16
GND1
GND6
6
15
+3.3V
GND2
GND5
7
14
GND3
GND4
8
13
TP502
VCC
VFB
TP503
9
12
C503
VCC1
COMP
0.22
10
11
BOOT
INH
FILM
R501
R503
L9473**
301K
4.99K
TP501
R502
C508
TP500
TP507
TP508
49.9K
C504
33pF
C507
C509
.033
.0033
.0012
C505
470uF/25V
L501
22uH
C515
10uF/25V
+17V-FUSED
4
3
CLASS
DWG NO.
SH
SD
251571
5
INH
THIS DRAWING IS BASED ON
P-CAD DATA ALL CHANGES
SHEET =
MUST BE MADE USING THE
SIZE
FSCM
CLASS
P-CAD FILES ATTACHED TO
SD
D
MD251571
32108
SCALE
*
CAT. CODE
*
2
1
D
C
B
A
5
DWG NO.
REV
251571
01
SHEET 5 OF 5
1
66

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