Harman Kardon BDS 2 (serv.man8) Service Manual ▷ View online
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7-26
7-26
Harman Kardon
BDS 2 / BDS 5 Service Manual
Page 33 of 66
5
5
4
4
3
3
2
2
1
1
D
D
C
C
B
B
A
A
FB
PW
AM
MA
LOADER
JC
10pin/4pin 3.96 18# wire
22pin FFC w
i
r
e
AC INPUT
6pin 22# wire
5pin wire
20pin FFC w
i
r
e
FAN
5pin wire
10pin wi
r
e
4pin ear wire
4pin USB wire
45pin FFC w
i
r
e
8pin FFC w
i
r
e
4pin FFC w
i
r
e
XP806
XP8
XP701
XP702
CON502
CN502
CN503
CN501
CON501
XS605
XS601
XS603
XP808
XP13
XP809
XP11
XP12
XP6
XP3
XP4
XP9
XP2
6-1
6-1
WIRING DIAGRAM
Harman Kardon
BDS 2 / BDS 5 Service Manual
Page 34 of 66
A
A
B
B
C
C
D
D
E
E
1
1
2
2
3
3
4
4
VOL_-
V5V
VOL_+
VC3.3V
LED_1
VOL_-
VOL_+
VC3.3V
EGND
TO POWER BOARD
TP66
C627
100pF
R679
330
LED
607
LED
25B
R682
330
330
R683
330
330
LED
606
LED
25B
XP807
6PIN/2.0mm
1
1
2
2
3
3
4
4
5
5
6
6
LED
604
LED
25B
LED
605
LED
25B
R680
330
330
ZD603
3.3HSA
TP61
VR601
VR_5P
VOL+
1
GND
3
VOL-
2
GND
4
GND
5
ZD604
3.3HSA
TP62
C628
0.1uF
TP63
C626
100pF
TP64
R657
10K
TP65
R681
330
330
R661
330
R684
10K
10K
7-1
7-1
Front Control Board Circuit Diagram:VFD SCH
Harman Kardon
BDS 2 / BDS 5 Service Manual
Page 35 of 66
A
A
B
B
C
C
D
D
E
E
1
1
2
2
3
3
4
4
RST
I R
VCC3.3V
F+
38V
VSTB
12V
POWER_control
VCLK
RST
VD IN
F-
PW _KEY
38V
12V
USB_DP
5V
OPEN_KEY
USB_DN
VCC3.3V
VCC3.3V
VD IN_1
VSTB_1
POWER_control
VCLK_1
RST
V12V
V12V
VFD_RST
VT5V
5V
5V
LED_O
5V
USB_DN
USB_DP
USB_DP
VCC3.3V
VCC3.3V
LED1
VCLK
VCLK_1
VSTB
VCC3
.3
V
VSTB_1
VD IN
VD IN_1
M
IC_
CT
MIC_OUT
VCC3.3V
+12V_MIC
REFM
+12V_MIC
+12V_MIC
REFM
12V
REFM
VCC3.3V
HP_LOUT
HP_ROUT
MIC_CT
HP_DET
HP_DET
12V
MIC_ IN
H P_R
HP_L
12V
VT5V
F+
F-
USB5V
VOL-
VOL+
HP_LOUT
MIC_OUT
MIC_OUT
HP_ROUT
KEY_LED0
PW _KEY
IR
OPEN_KEY
HP_MUTE
HP_DET
VOL-
VOL+
VDIN_1
VSTB_1
HP_MUTE
HP_DET
5V
5V
USB5V
A
A
TO POWER BOARD
TO MAIN BOARD
T
O
M
AIN
PCB
TO VFD BOARD
³
ເ
³
ເ
XP808
20PIN/0.8mm
1
1
2
2
3
3
4
4
5
5
6
6
7
7
8
8
9
9
10
10
11
11
12
12
13
13
14
14
15
15
16
16
17
17
18
18
19
19
20
20
GND
21
GND
22
D612
1N4148
1N4148
Q612
MMBT8550C
C651
0.1uF
TP33
R617
22K
R613 0
Q609
MMBT8050C/NC
R635
1K
1K
C603
0.01uF
Q626
S8050C
R628
1K
1K
TP44
C658
100pF
TP26
R602 4.7K/NC
+
47uF/16V
CE608
R670
4.7K
R690
68K
68K
R623
10K
10K
C659
0.1uF
D611
1N4148
1N4148
C623
0.1uF
Q620
MMBT8050C
TP36
Q614
MMBT8050C
R608
100K
100K
R658
4.7K
R653
470
470
R619
22K
R689
10K
TP43
R655
0
TP67
TP68
C656
1000pF
R666
10
C625
220pF
R663
1.5K
1.5K
R687
3.3K
3.3K
LED611
LED03A
1
2
3
R648
12K
TP32
TP23
+
47uF/16V
CE603
LED610
LED03A
1
2
3
R636
330
TP55
TP56
TP54
R626 10K
TP57
R620
4.7K
R647
10K
R615
27K
Q618
S8050C
S8050C
TP58
ZD602
BZX79C33
TP53
R669
10K
TP59
Q601
2SK3018
G
D
S
C663
1000pF
TP52
Q611
MMBT8550C
R645
0
FB15
FB500/0.5A
TP60
C629
220pF
+
CE601
470uF/16V
Q619
MMBT8050C
TP51
C607
47pF
R665
56
Q623
S8050C
Q615
MMBT8050C
MMBT8050C
C759
1800pF
R603
200/NC
R675
3.3K
R643
4.7K
R631
10
TP25
TP41
C601
470pF
470pF
R609
100K
D609
1N4148
C602
470pF
R600
47K
47K
C611
0.1uF
XS603
5PIN/2.0mm
1
1
2
2
3
3
4
4
5
5
C666
1000pF
TP50
TP31
R691
2.2K
2.2K
C606
1000pF
P601
JACK_6P_3.5mm
1
1
2
2
3
3
5
5
7
7
6
6
4
4
R604
0
+
CE605
10uF/16V
Q602
2SK3018
G
D
S
R676
3.3K
XS807
6PIN/2.0mm
1
1
2
2
3
3
4
4
5
5
6
6
R695
0
C662
0.1uF
R632 10
TP28
TP49
D1
1N4148
R667
10
TP40
ESD1
PRTR5V0U2X
1
2
3
4
U3
FUTABA
CS
34
RESET
37
OSC
40
F-
1
TSB
26
TSA
29
DA
31
CP
32
VDD
43
VH
45
F+
51
GND
46
GND
48
R694
0
0
P602
USB-A
VCC
1
D-
2
D+
3
GND
4
Shell B
6
Shell A
5
Q617
S8050C
+
47uF/16V
CE607
+
-
U603B
NJM2068V
5
6
7
8
4
R601 4.7K/NC
R696
0
R668
10K
10K
R611
4.7K
+
CE606 10uF/16V
TP48
R616
10K
R614
27K
R639
1K
TP35
C665
1000pF
C758
0.1uF/50V
0.1uF/50V
R686
220
C660
0.1uF
R630 33K
R640
1.5K
1.5K
R646
1.5K
1.5K
+
10uF/50V
CE609
L601
680uH
680uH
R618
1K
TP47
C605
47pF
R649
100
R656
1K
R672
2K
2K
TP20
C620
0.01uF
C608
470pF
470pF
R692
1.5K
1.5K
R664
2K
R605 200/NC
R633
200
R674
68
68
R677
1.2K
R634
0
TP30
Q603
2SK3018
G
D
S
R607
100K
TP39
R644
10K
10K
R685
470
XS605
4PIN/2.0mm/200mm
1
1
2
2
3
3
4
4
R627
2.2K
TP24
+
47uF/16V
CE604
TP46
R606
0
TP21
C624
0.1uF
R629
10
D613
1N4148
1N4148
C664
1000pF
L1
NC
R612
10K
10K
C
604
0.
1u
F
C600
0.047uF
TP34
+
CE602
470uF/16V
S602
TAC020
TP27
Q622
S8050C
R678
1.2K
TP45
R651
47K
47K
+
-
U603A
NJM2068V
3
2
1
8
4
TP38
R610
1K
U22
V+
5
NO
1
COM
4
IN
6
NC
3
GND
2
R660
47K
47K
S603
TAC020
R671
10K
10K
C657
1000pF
+
CE612
10uF/16V
Q624
S8050C
D610
1N4007
1N4007
R697 220
IR1
IRM_16mm
IR
1
GND
2
VCC
3
GND
4
GND
5
TP42
R622
100K
100K
Q
621
MMBT8050C
Q610
MMBT8050C/NC
TP29
R659
10K
R673
68
68
XS601
6PIN/2.0mm
1
1
2
2
3
3
4
4
5
5
6
6
R650
2.2K
2.2K
U21
TS5A3159
V+
5
NO
1
COM
4
IN
6
NC
3
GND
2
U602
SA555
GND
1
TG
2
OUT
3
RESET
4
CV
5
TS
6
DA
7
VCC
8
Q625
S8050C
R638
2.2K
2.2K
+
4
7uF/
16V
C
E
611
C661
0.1uF
R637
2.2K
2.2K
TP22
TP37
+
47uF/50V
CE610
7-2
7-2
Front Control Board Circuit Diagram:VOL
Harman Kardon
BDS 2 / BDS 5 Service Manual
Page 36 of 66
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