Pcb Amp Sd197 228 Sheet 2 Of 2 - Loewe Concertos Acoustimass 61247 Service Manual

Bassmodul
Table of Contents

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8
7
D
C
B
A
8
7
68
6
5
FTP705
1
J700
FTP700
2
J700
FTP708
3
J700
FTP701
4
J700
FTP709
5
J700
FTP702
6
J700
FTP703
7
J700
8
FTP711
J700
FTP704
9
J700
FTP712
10
J700
FTP710
11
J700
FTP713
12
J700
13
FTP706
J700
FTP714
14
J700
FTP745
15
J700
FTP707
16
J700
FTP746
17
J700
FTP715
18
J700
2
BAV99L
J701
L+SPKR
D723
C776
FTP730
FTP728
FTP732
FTP733
.001
1
J701
3
BAV99L
J701
C+SPKR
D724
C775
FTP729
FTP727
FTP725
FTP723
.001
5
J701
4
BAV99L
J701
R+SPKR
D725
C773
FTP726
FTP724
FTP720
FTP718
.001
7
J701
6
BAV99L
J701
RS+SPKR
D721
C771
FTP721
FTP719
.001
FTP717
FTP716
8
BAV99L
J701
LS+SPKR
D722
C769
.001
6
5
4
3
1
TP702
1.00K
R813
R814
R815
R724
30K
30K
30K
CMP_OUT
RS_EQAUD
1
1
1
LS_EQAUD
B_EQAUD
+17V
C_EQAUD
L_EQAUD
D717
24V
+34V
+17V
TP720
2
R811
R754
R809
24.9K
1.0K
49.9K
R_EQAUD
R709
R708
10.0K
PROTECT
B+SPKR
22.1K
-12V
R751
R810
24.9K
49.9K
C724
47
NON_POLARIZED
-17V
-34V
1
1
R704
+17V_FUSED
+17V
5.1
2WATT
1
FUSEIBLE
+12V
+34V
-34V
4
3
CLASS
DWG NO.
SH
SD
197228
2
R715
D713
274K
BAV99L
7294_STBY_C
TP707
D714
R717
R716
274K
BAV99L
274K
C700
TP700
.01
R718
1
274K
7294_MUTE_C
+12V
7294_STBY_LSRS
R700
C768
274K
D700
0.1
BAV99L
C703
TP708
.01
1
R701
C767
274K
0.1
7294_MUTE_LSRS
-12V
+34V
C772
C730
GND1
0.1
4700/50
FTP738
STARGND
1
2
1
J702
2
1
2
B701
C774
C729
C779
0.1
4700/50
100V,6A
0.1
KBJ601
FTP736
3
J702
-34V
C778
FTP734
0.1
5
J702
B700
R808
C777
100V,6A
10.0K
FTP737
KBJ601
0.1
2
J702
FTP735
R803
C770
1.0K
0.1
4
1/2W
J702
THIS DRAWING IS BASED ON
P-CAD DATA ALL CHANGES
MUST BE MADE USING THE
SIZE
FSCM
P-CAD FILES ATTACHED TO
D
MD197222.
32108
SCALE
*
CAT. CODE
2
1
MUTE_LR
7294_STBY_LR
C701
D
.01
1
7294_MUTE_LR
OUT
U709
IN
2
3
LM317T
+34V_FUSED
1
R800
ADJ
432
C790
R801
3.65K
2.2uF
R798
3.65K
1
R799
432
C
1
ADJ
LM337T
-34V_FUSED
3
2
OUT
U708
IN
B
FTP731
R714
+34V_FUSED
20,1/4W
(FUSIBLE)
FTP722
R713
-34V_FUSED
20,1/4W
(FUSIBLE)
+17V
C731
C732
2200
2200
C780
C781
2200
2200
A
-17V
CLASS
DWG NO.
REV
SD
197228
00
*
SHEET 2 OF 2
1
68

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