Harman Kardon BDS 280S - Detailed Circuit Diagrams; USB Board Circuit Diagram

5
5
4
4
3
3
2
2
1
1
D D
C C
B B
A
A
TO MAIN PCB
TO MAIN PCB
TO POWER PCB
VOUT=0.92*(R2+R3)/R3=0.92*50.8/9.1=5.14V
2.1A
20120925 change CE612
䴴䖥 IC
Av=(68/5.1)*(68/5.1)=45dB
HP_R
HP_DET
MIC_IN
MIC_OUT
+12V_MIC
REFM
+12V_MIC
+12V_D
REFM
REFM+12V_MIC
USB_DN
USB_DP
HP_ROUT
HP_LOUT
USB_EN
USB_OC
USB_EN
USB_OC
34V_D
USB5V
+2.5V
+5V
-5V
34V_D
MIC_IN
+5V
MIC_OUT
VCC_D
USB_OC
USB_EN
HP_DET
MIC_CT
FB
MIC_CT
HP_DET
HP_ROUT
HP_LOUT
+5V
+5V
A
34V
A
USB5V
USB_POWER
USB5V
USB_POWER
USB_POWER
USB_POWER
USB5V
+12V_D
34V
-5V
-5V
+5V
+12V_D
C651
0.1uF/25V/Y5V
C651
0.1uF/25V/Y5V
R605 4.7KR605 4.7K
R695 220R695 220
R705
10K
R705
10K
R636
NC/100K
R636
NC/100K
TP605TP605
R675
0
R675
0
R702
4.7K
R702
4.7K
R625
100K
R625
100K
TP604TP604
C652
0.1uF/25V/Y5V
C652
0.1uF/25V/Y5V
XP600
4PIN/2.0mm/100mm
XP600
4PIN/2.0mm/100mm
1
1
2
2
3
3
4
4
TP616TP616
+
CE601
47uF/50V
+
CE601
47uF/50V
P601
USB-A/WT
P601
USB-A/WT
VCC
1
D-
2
D+
3
GND
4
Shell B
6
Shell A
5
R628 27KR628 27K
Q605
NPN_3CG3904M
Q605
NPN_3CG3904M
D602 SS16/60V/1AD602 SS16/60V/1A
R691
2.7K/1%
R691
2.7K/1%
+
-
U604A
F4558
+
-
U604A
F4558
3
2
1
8 4
C653
0.1uF/25V/Y5V
C653
0.1uF/25V/Y5V
R657
10K/1%
R657
10K/1%
TP607TP607
R643 10KR643 10K
C628
4.7uF/16V/Y5V
C628
4.7uF/16V/Y5V
R634
4.7K
R634
4.7K
C603
10uF/10V/Y5V
C603
10uF/10V/Y5V
Q603 AP2305Q603 AP2305
G
DS
C625
0.1uF/50V/Y5V
C625
0.1uF/50V/Y5V
TP600TP600
R612 NC/100KR612 NC/100K
R689
9.1K/1%
R689
9.1K/1%
C654
0.1uF/25V/Y5V
C654
0.1uF/25V/Y5V
TP603TP603
R633 68KR633 68K
C629
470pF/50V/NP0
C629
470pF/50V/NP0
D600
SK34/40V/3A
D600
SK34/40V/3A
U602
T
S
5A3159
U602
T
S
5A3159
NO
1
GND
2
NC
3
COM
4
V+
5
IN
6
R649
10
R649
10
R609
4.7K
R609
4.7K
U601
NC/MP65150
U601
NC/MP65150
IN
1
GND
2
EN
3
FLAG
4
OUT
6
ILIM
5
TP610TP610
R619 5.6KR619 5.6K
C655
NC/0.1uF/25V/Y5V
C655
NC/0.1uF/25V/Y5V
TP617TP617
C600
0.01uF/50V/Y5V
C600
0.01uF/50V/Y5V
R629
10K
R629
10K
C602
0.1uF/50V/Y5V
C602
0.1uF/50V/Y5V
TP609TP609
R669 0R669 0
C605
10uF/10V/Y5V
C605
10uF/10V/Y5V
R637
100K
R637
100K
C615
10uF/10V/Y5V
C615
10uF/10V/Y5V
C644
1000pF/50V/X7R
C644
1000pF/50V/X7R
R650
43K
R650
43K
C645
1000pF/50V/X7R
C645
1000pF/50V/X7R
R600 20R600 20
C639
0.1uF/
50V/X7R
C639
0.1uF/
50V/X7R
ESD600
10180Z020
ESD600
10180Z020
2 1
TP611TP611
C612
0.01uF/50V/Y5V
C612
0.01uF/50V/Y5V
U605
EUP3453
U605
EUP3453
BS
1
2
IN
SW
3
FB
5
COMP
6
4
GND
8
OVEN
7
OCSET
C659
0.01uF/50V/Y5V
C659
0.01uF/50V/Y5V
C611
0.1uF/50V/Y5V
C611
0.1uF/50V/Y5V
C633
4.7uF/50V/Y5V
C633
4.7uF/50V/Y5V
R670 0R670 0
TP606TP606
C622 0.01uFC622 0.01uF
Q606
NPN_3CG3904M
Q606
NPN_3CG3904M
R626
100K
R626
100K
TP612TP612
TP601TP601
R615
2.2K
R615
2.2K
R652
1K
R652
1K
R645 0R645 0
R616 20R616 20
C640
0.1uF/
50V/X7R
C640
0.1uF/
50V/X7R
R638
4.7K
R638
4.7K
R686 0R686 0
TP608TP608
C630
100pF/50V/NP0
C630
100pF/50V/NP0
C604
0.1uF/16V/Y5V
C604
0.1uF/16V/Y5V
R671 0R671 0
C601
0.1uF/50V/Y5V
C601
0.1uF/50V/Y5V
R608
NC/15K/1%
R608
NC/15K/1%
R618
NC/15K/1%
R618
NC/15K/1%
TP615TP615
C621 47pF/50V/NP0C621 47pF/50V/NP0
ZD600
BZV55C5V1/5.1V
ZD600
BZV55C5V1/5.1V
C626
10uF/10V/Y5V
C626
10uF/10V/Y5V
C643
0.1uF/16V/Y5V
C643
0.1uF/16V/Y5V
C666
100pF/50V/NP0
C666
100pF/50V/NP0
TP602TP602 R611 0R611 0
C656
NC/0.1uF/25V/Y5V
C656
NC/0.1uF/25V/Y5V
C624
0.1uF/50V/Y5V
C624
0.1uF/50V/Y5V
R672 NC/0R672 NC/0
C623 47pF/50V/NP0C623 47pF/50V/NP0
C614
NC/0.1uF/16V/Y5V
C614
NC/0.1uF/16V/Y5V
R613 NC/4.7KR613 NC/4.7K
R607 1KR607 1K
FB601 120/2AFB601 120/2A
C668
1000pF/16V
C668
1000pF/16V
Q600
PNP_3CG3906M
Q600
PNP_3CG3906M
C617
10uF/16V/X7R
C617
10uF/16V/X7R
R673 NC/0R673 NC/0
R640
22K
R640
22K
R604
100K
R604
100K
R658
200K
R658
200K
TP614TP614
XP26
8PIN/2.0mm/100mm
XP26
8PIN/2.0mm/100mm
1
1
2
2
3
3
4
4
5
5
6
6
7
7
8
8
C607
10uF/10V/Y5V
C607
10uF/10V/Y5V
R683
10K
R683
10K
+
-
U604B
F4558
+
-
U604B
F4558
5
6
7
8 4
R699 4.7KR699 4.7K
C619
1000pF/50V/X7R
C619
1000pF/50V/X7R
D601 SS24/40V/2AD601 SS24/40V/2A
R635 4.7KR635 4.7K
R621
1K
R621
1K
R707 1KR707 1K
C627
10uF/10V/Y5V
C627
10uF/10V/Y5V
TP613TP613
R641
22K
R641
22K
XP602
4PIN/2.0mm/180mm
XP602
4PIN/2.0mm/180mm
1
1
2
2
3
3
4
4
R704
10K
R704
10K
R606 NC/10KR606 NC/10K
L600 NCL600 NCR685 0R685 0
U600
TS
5A3159
U600
TS
5A3159
NO
1
GND
2
NC
3
COM
4
V+
5
IN
6
C613
10uF/10V/Y5V
C613
10uF/10V/Y5V
C632
10uF/10V/Y5V
C632
10uF/10V/Y5V
U603
NC/MP65150
U603
NC/MP65150
IN
1
GND
2
EN
3
FLAG
4
OUT
6
ILIM
5
R697
560
R697
560
C606
0.1uF/50V/Y5V
C606
0.1uF/50V/Y5V
R601 0R601 0
R617 NC/10KR617 NC/10K
C610
0.1uF/50V/Y5V
C610
0.1uF/50V/Y5V
C618
0.1uF/50V/Y5V
C618
0.1uF/50V/Y5V
C609
0.1uF/50V/Y5V
C609
0.1uF/50V/Y5V
XP601
2PIN/2.5mm/90mm
XP601
2PIN/2.5mm/90mm
1
1
2
2
Q602
NPN_MMBT8050C
Q602
NPN_MMBT8050C
C631
1uF/50V/Y5V
C631
1uF/50V/Y5V
L601 NCL601 NC
Q604
PNP_3CG3906M
Q604
PNP_3CG3906M
P600
9PIN/H-CKX-3.5-12
P600
9PIN/H-CKX-3.5-12
GND
1
SIN
2
SGND
3
GND
4
GND
5
DET
6
GND
7
GND
8
GND
9
R646 0R646 0
R693
39K/1%
R693
39K/1%
R602 NC/100KR602 NC/100K
R622
1K
R622
1K
R610
1K
R610
1K
R631
10K
R631
10K
+
CE600
220uF/16V
+
CE600
220uF/16V
R620
4.7K
R620
4.7K
C638
1uF/50V/
Y5V
C638
1uF/50V/
Y5V
R627
68K
R627
68K
L602 33uH/3AL602 33uH/3A
ESD601
10180Z020
ESD601
10180Z020
2 1
R632 68KR632 68K
C620
10uF/16V/X7R
C620
10uF/16V/X7R
R644 0R644 0
R630
27K
R630
27K
R703
4.7K
R703
4.7K
R624
100K
R624
100K
R614
100K
R614
100K
R674
0
R674
0
R603 NC/4.7KR603 NC/4.7K
C616
1000pF/50V/X7R
C616
1000pF/50V/X7R
C608
10uF/10V/Y5V
C608
10uF/10V/Y5V
R647 2.2R647 2.2
7-1 7-1
USB Board Circuit Diagram:
Harman Kardon
BDS 280 + 580 Service Manual
Page 38 of 87