Harman JBL BAR 2.1, Service Manual

Page: 34 / 52

FL WF OUT+
FL WF OUT-
FL TW OUT+
FL TW OUT-
1%
SYNC
INNL_TW
INNL_WF
INPL_WF AMP_INP_L_WF
AMP_INN_L_WF INPL_WF
INNL_WF
INNL_TW
AMP_INP_L_TW
AMP_INN_L_TW
INPL_TW
INPL_TW
/SDZ_L
AMP_INP_L_TW
AMP_INN_L_TW
AMP_INN_L_WF
AMP_INP_L_WF
/SDZ_L
/MUTE
/MUTE
LIMIT
VCC_AMP
GVDD2
GVDD2
A AGND
AGND
AGND
A
AGND
AGND
A
AGND
A
AGND
VCC_AMP
/MUTE 8,9
SYNC 9
LIMIT 9
AMP_INN_L_WF
8
AMP_INP_L_WF 8
AMP_INP_L_TW
8
AMP_INN_L_TW 8
/SDZ_L
9
AMP_MUTE
8,9
V_drop_det
4
FL_WF-
R278 10K
C303
0.22uF/50V/X7R
C302 0.22uF/50V/X7R
R260
10K
R281
100K
C285 0.22uF/50V/X7R
C275
0.1uF/50V/X7R
C295
0.1uF/50V/X7R
L12 10uH/4.5A
C306
NC/330pF/50V/X7R
R267
56
L13 10uH/4.5A
C308
NC/330pF/50V/X7R
R275
NC/22
R272
NC/22
C300
100pF/50V/NP0
R263
1K
C310
0.22uF/50V/X7R
C292 300pF/50V/NP0
R279
5.6K
R262
56
C297 1UF/16V/X7R
C279 1UF/16V/X7R
D6
1N4148WS
C283
0.22uF/50V/X7R
C304
0.1uF/50V/X7R
C289
0.
1uF/
16V/
X
7R
C312
0.1uF/50V/X7R
R268
1K
C290
1UF/16V/X7R
R261
NC/22
C276
1000pF/
50V/
X
7R
C288
0.
1uF/
16V/
X
7R
C277
1000pF/
50V/
X
7R
+
CE10
220uF/35V
R280
100K
R284
18K
C278
1000pF/50V/X7R
L11 10uH/4.5A
C307 300pF/50V/NP0
C311
0.1uF/50V/X7R
C291 300pF/50V/NP0
C281
100pF/50V/NP0
FB23
300/3A
R259 NC/0
C296 0.22uF/50V/X7R
R258
100K
C305 1UF/16V/X7R
D7
1N4148WS
R283
10K
R285
0
C286
NC/330pF/50V/X7R
C298
100pF/50V/NP0
R270
47K/1%
C313
1000pF/50V/X7R
R277 20K
R257 10K
R274
56
C287 1UF/16V/X7R
R273
1K
C284
0.1uF/50V/X7R
Q11
PNP_3CG3906M
R264
91K Ω
C299 0.22uF/50V/X7R
FL_TW+
R265
5.6K
R256
1K
L14 10uH/4.5A
C294
0.22uF/50V/X7R
+
CE11
47uF/16V/SMD
C301
100pF/50V/NP0
C309 300pF/50V/NP0
R269
10K
C280
100pF/50V/NP0
R282
33K
R266
NC/22
FL_WF+
FL_TW-
C282
100pF/50V/NP0
U24
TPA3118
SYNC
16
AM0
15
/MUTE
12
LINN
11
LINP
10
GND
9
GAIN/SLV
8
GVDD
7
PLIMIT
6
RINN
5
RINP
4
/FAULTZ
3
/SDZ
2
MODSEL
1
PVCC
32
PVCC
31
BSPR
30
OUTPR
29
GND
28
OUTNR
27
BSNR
26
GND
25
BSPL
24
OUTPL
23
AVCC
17
PVCC
18
OUTNL
21
GND
22
AM1
14
AM2
13
BSNL
20
PVCC
19
GND
33
R271
NC/5K6
C293
NC/330pF/50V/X7R
R276
56
XP11
6PIN/2.0mm
1
1
2
2
3
3
4
4
5
5
6
6
GND
7
GND
8
7-20
Circuit Diagram:Main board