Read Harman Kardon OMNI 20 Service Manual online
Harman Consumer Group
HARMAN INTERNATIONAL COMPANY
NORTHRIDGE, CA 91329 USA
SIZE
TITLE
REV.
SHEET
OF
SCALE:
B
DRAWING NO.
ENG
CHECKED
A
B
C
D
A
B
C
1
2
3
4
1
2
3
4
D
DATE
CAD FILE:
REVISION HISTORY
REV
ECO
CHECKED
DATE
PROPRIETARY INFORMATION - THESE DOCUMENTS AND THE INFORMATION
CONTAINED THEREIN ARE PROPRIETARY AND ARE NOT TO BE REPRODUCED
OR DISCLOSED TO OTHERS FOR MANUFACTURE OR ANY OTHER PURPOSE EXCEPT
THOSE SPECIFICALLY AUTHORIZED IN WRITING BY HARMAN INTERNATIONAL
CONTAINED THEREIN ARE PROPRIETARY AND ARE NOT TO BE REPRODUCED
OR DISCLOSED TO OTHERS FOR MANUFACTURE OR ANY OTHER PURPOSE EXCEPT
THOSE SPECIFICALLY AUTHORIZED IN WRITING BY HARMAN INTERNATIONAL
+V_AMP
1
2
L505
10uH
HK Omni 20
B
5
4
25V
C510
18PF
25V
C511
39PF
L504
MPZ2012S300A
L502
MPZ2012S300A
L508
MPZ2012S300A
L506
MPZ2012S300A
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
TH
ERM
A
L_P
A
D
33
U500
TPA3116D2DADR
1
2
L507
10uH
1
2
L501
10uH
1
2
L503
10uH
25V
C507
0.22UF
25V
C515
0.22UF
25V
C521
0.22UF
25V
C532
0.22UF
50V
C508
330PF
50V
C516
330PF
50V
C522
330PF
50V
C533
330PF
R503
10
R508
10
R512
10
R516
10
50V
C509
0.68UF
50V
C514
0.68UF
50V
C523
0.68UF
50V
C529
0.68UF
50V
C504
10NF
50V
C517 10NF
50V
C519 10NF
50V
C534
10NF
5%
R504
3.3
5%
R505
3.3
5%
R513
3.3
5%
R517
3.3
Sync
25V
C518
1UF
25V
C501
0.1UF
25V
C500
1000PF
25V
C537
0.1UF
25V
C536
1000PF
1000PF
GVDD1
5%
R502
100K
AMP_Tweeter_R-
50V
C505
NA
50V
C512
NA
50V
C506
10NF
50V
C513
10NF
50V
C524
NA
50V
C525
10NF
50V
C530
NA
50V
C531
10NF
1%
R500
10 OHM
25V
C503
330PF
1%
R520
10 OHM
25V
C538
330PF
5%
R519
33ohm
SDZ
1
2
3
4
5
6
7
8
J500
B 8B-PH-K-S
Speaker_Tweeter_R+
L514
MPZ2012S300A
L512
MPZ2012S300A
L518
MPZ2012S300A
L516
MPZ2012S300A
MPZ2012S300A
1
2
L515
10uH
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
TH
ERM
A
L_P
A
D
33
U501
TPA3116D2DADR
1
2
L517
10uH
1
2
L511
10uH
1
2
L513
10uH
25V
C547
0.22UF
25V
C556
0.22UF
25V
C561
0.22UF
25V
C571
0.22UF
50V
C548
330PF
50V
C557
330PF
50V
C562
330PF
50V
C572
330PF
R525
10
R530
10
R533
10
R535
10
50V
C543
0.68UF
50V
C552
0.68UF
50V
C563
0.68UF
50V
C568
0.68UF
50V
C546
10NF
50V
C558
10NF
50V
C560
10NF
50V
C573
10NF
5%
R526
3.3
5%
R527
3.3
5%
R534
3.3
5%
R536
3.3
R537
NC
25V
C559
1UF
25V
C541
0.1UF
25V
C540
1000PF
25V
C576
0.1UF
25V
C575
1000PF
AMP_Tweeter_L-
50V
C544
NA
50V
C545
10NF
50V
C553
NA
50V
C554
10NF
10NF
50V
C564
NA
NA
50V
C565
10NF
10NF
50V
C569
NA
50V
C570
10NF
1%
R522
10 OHM
25V
C542
330PF
1%
R538
10 OHM
25V
C578
330PF
50V
C577 NC
5%
R523
100K OHM
GVDD2
R5240
GVDD1
GVDD2
L500
MPZ2012S300A
L510
MPZ2012S300A
TP500
TP501
TP502
TP503
TP504
TP505
TP506
TP507
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
+V_AMP
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
Speaker_Tweeter_R-
Speaker_Woofer_R+
Speaker_Woofer_R-
Sp
ea
ke
r_W
oo
fe
r_
L+
Sp
ea
ke
r_W
oo
fe
r_
L-
Sp
ea
ke
r_
Twe
eter
_L+
Sp
ea
ke
r_
Twe
eter
_L-
MUTE
Sync
SDZ
AMP_Tweeter_L+
AMP_Tweeter_R+
E
1%
R501
0
1%
R521
0
1%
R507
0
R506
NC
GND
1%
R529
0
R528
NC
GND
L519
MPZ2012S300A
+V_AMP
L509
MPZ2012S300A
+V_AMP
070-xxxx
8/1/2014
25V
+
C502
470uF
25V
+
C535
470uF
25V
+
C539
470uF
25V
+
C574
470uF
Feedback
Limiter_R_out
Limiter_L_out
D501
1N4148_DL4148
D500
1N4148_DL4148
5%
R539
33ohm
AMP_SDZ
GND
+V_AMP
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
CON552
FFC 0.5B-15PBX(W)
AMP_Tweeter_R-
AMP_Tweeter_R+
AMP_SDZ
Mute_AMP
Limiter_R_out
GND
L550
1K @ 100MHz
C586
open
open
C587
open
open
C581
open
open
C580
open
open
C582
open
open
AMP_Tweeter_L-
AMP_Tweeter_L+
Limiter_L_out
C584 open
C585
open
open
25V
C520
18PF
25V
C527
39PF
25V
C555
39PF
25V
C567
39PF
25V
C551
18PF
25V
C566
18PF
Feedback
C588
open
open
L551
MPZ2012S300A
Rev A to B
Add L520
Add R540
Change R509 to 100K
Change R511 from 5.6K to 20K
Change J551 from 4Pin to 5Pin
L520
1K @ 100MHz
GND
GND
GND
5%
R540
82K
Change R531 from 51K to 47K
Change R532 from 51K to 75K
R531
47K OHM R532
75K OHM
R511
20K
R509
100k
TP508
TP509
TP510
TP511
TP512
TP513
TP514
TP515
TP516
TP517
TP518
TP519
TP520
TP521
TP522
5%
R514
100
Mute_AMP
GND
+V_AMP
2
3
1
Q500
MMBT3906
GND
MUTE
D502
1PS79SB30
R541
33K
R542
10K
1%
R543
100K
25V
C591
10NF
+
25V
C592
47UF
GVDD1
R510
10K
5%
R518
8.2K
GND
D503
1N4148_DL4148
25V
C590
1UF
GND
MUTE
Rev B to C
NC R515 0R
Added C589 100N
Changed C526, C528 ,C549,C550 from 10U to 2.2U
Changed C526, C528 ,C549,C550 from 10U to 2.2U
Changed R510 from 100K to 10K, R518 from 82K to 8.2K 0402
Added D502, D503, R541,R542 R543,C590, C591, C592
16V
C589
100NF
Changed Q500 from NC to MMBT3906
R_GND
R515
Open
L_GND
R_GND
16V
C526
2.2U
16V
C528
2.2U
16V C549 2.2U
16V C550 2.2U
1
2
3
4
J551
B 4B-PH-K-S
Change J551 from 5Pin to 4Pin
C583
open
L_GND
GND
Rev C to D
No change
Rev D to E
No change
Mute Control
Page 29 of 31
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