Read JBL AUTHENTICS L8 (serv.man7) Service Manual online
1
1
2
2
3
3
4
4
5
5
6
6
7
7
8
8
D
D
C
C
B
B
A
A
Title
Number
Revision
Size
A3
Date:
12/13/2013
Sheet of
File:
E:\LH file\..\Authentic_Main_Board_Sheet10_AMP_P2.SchDoc
Drawn By:
AOUT_M_L-
AOUT_M_L+
AOUT_M_R+
AOUT_M_R-
AGND
GND
GND
1
2
L721
FB-35608
PVCC
GND
AGND
AGND
R762
22 OHM
AGND
5%
R766
3.3R
3.3R
50V
C826
1nF
1nF
50V
C822
10nF
10nF
AGND
AGND
AGND
PVCC
AGND
AGND
C818
0.68U/63V
0.68U/63V
1%
R750
1k
GND
GND
GND
AOUT_M_L+
AOUT_M_L-
AOUT_M_R+
AOUT_M_R-
AMPOUT_M_L-
AMPOUT_M_L+
AMPOUT_M_R+
AMPOUT_M_R-
1%
R751
1k
1%
R754
33K
33K
1%
R755
1k
1%
R756
1k
1%
R759
33K
33K
R763
22 OHM
R764
22 OHM
R765
22 OHM
5%
R767
3.3R
3.3R
5%
R768
3.3R
3.3R
5%
R769
3.3R
3.3R
50V
C791
100pF
50V
C792
100pF
50V
C793
100pF
50V
C794
100pF
50V
C795
100pF
C797
1uF
C798
1uF
C799
1uF
50V
C811
0.22uF
50V
C812
0.22uF
50V
C813
0.22uF
50V
C815
330pF
330pF
50V
C816
330pF
330pF
50V
C817
330pF
330pF
C819
0.68U/63V
0.68U/63V
C820
0.68U/63V
0.68U/63V
C821
0.68U/63V
0.68U/63V
50V
C823
10nF
10nF
50V
C824
10nF
10nF
50V
C825
10nF
10nF
50V
C827
1nF
1nF
50V
C828
1nF
1nF
50V
C829
1nF
1nF
SDZ
SDZ
SDZ
+
35V
C805
220UF
220UF
AMPOUT_M_L+
AMPOUT_M_L-
AMPOUT_M_R+
AMPOUT_M_R-
MUTE
MUTE
MUTE
SYNC
SYNC
SYNC
5%
R884
NM
R753
0 OHM
R758
0 OHM
R752
0 OHM
R757
0 OHM
GVDD_3
5%
R886
100K
100K
GVDD_3
I
Authentic Main Board
AMP part2
AMP part2
11
10
50V
C790
100pF
C796
1uF
16V
C800
1UF
1UF
50V
C801 NC/100pF
50V
C802
1nF
50V
C803
0.1uF
50V
C804
1uF
+
35V
C806
220UF
220UF
50V
C809
1nF
50V
C808
0.1uF
50V
C807
1uF
50V
C810
0.22uF
50V
C814
330pF
330pF
1
2
L722
FB-35608
1
2
L728 10uH/5A
1
2
L729 10uH/5A
1
2
L727 NC/10UH/5A
1
2
L730 NC/10UH/5A
1
2
L724 10uH/5A
1
2
L725 10uH/5A
1
2
L723 NC/10UH/5A
1
2
L726 NC/10UH/5A
1%
R761
51k
1%
R760
51k
MODSEL
1
SDZ
2
FAULTZ
3
RINP
4
RINN
5
PLIMIT
6
GVDD
7
GAIN/SLV
8
GND
9
LINP
10
LINN
11
MUTE
12
AM2
13
AM1
14
AM0
15
SYNC
16
AVCC
17
PVCC
18
PVCC
19
BSNL
20
OUTNL
21
GND
22
OUTPL
23
BSPL
24
GND
25
BSNR
26
OUTNR
27
GND
28
OUTPR
29
BSPR
30
PVCC
31
PVCC
32
U703
TPA3116D2DADR
Slave mode,20dB;
Only for L16
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