Schematic Diagrams - Harman Kardon BDP 20/230 Service Manual

harman/kardon
A
Front Control Board Circuit Diagram:VFD
POWER_control A
1
2
POWER_control
POWER_control
XS603 XS603
5V_STBY
5
5 TP72 TP72
4 POWER_control
TP73 TP73
4
VT5V 5V
3
3 TP76 TP76
2
2 TP74 TP74
12V
1
1 TP75 TP75
5PIN/2.0mm 5PIN/2.0mm
TO POWER BOARD
3
4
A
7-1
B
5V_STBY
Q612 Q612
MMBT8550C MMBT8550C
R686 R686 220 220 R633 R633 560 560 LED1
LED1
Q611 Q611
R634 R634 0 0 MMBT8550C MMBT8550C
POWER_control A
R611 R611
R635 R635 4.7K 4.7K R636 R636 330 330
LED2
1K 1K
LED2
R626 10K R626 10K
Q614 Q614
R660 R660
MMBT8050C MMBT8050C
47K 47K R639 R639
1K 1K
R665 R665 56 56
12V
12V
CE607 CE607
+ +
47uF/16V 47uF/16V
D610 D610
1N4007 1N4007
R685 R685 470 470
CE608 CE608
C662 C662
+ + R672 R672
47uF/16V 47uF/16V 1k 1k
0.1uF 0.1uF
R668 R668
10K 10K
MMBT8050C MMBT8050C
C758 C758
0.1uF/50V 0.1uF/50V
Q620 Q620
MMBT8050C MMBT8050C
R669 R669 10K 10K R670 R670 4.7K 4.7K
Q619 Q619 R653 R653 R671 R671
470 470 10K 10K
MMBT8050C MMBT8050C
C759 C759
1200pF 1200pF
R656 R656 1k 1k
B
C
VCC3.3V
R637 R637
2.2K 2.2K
R640 R640
1.5K 1.5K
Q601 Q601
VSTB_1 VSTB
VSTB_1 D S
2SK3018 2SK3018
R627 R627 2.2K 2.2K R648 R648 12K 12K
V12V
L601 L601
680uH 680uH
U602 U602
C659 C659
+ +
C657 C657
SA555 SA555 1000pF 1000pF
0.1uF 0.1uF
D609 D609
C658 C658 100pF 100pF R666 R666
+ +
V12V 1N4148 1N4148
CE609 CE609
R664 R664 2K 2K Q618 Q618 10uF/50V 10uF/50V
S8050C S8050C
C656 C656
1000pF 1000pF
R736 R736 R746 R746
10 10 10 10
R714 R714
3.3K 3.3K
Q624 Q624
C664 C664 C663 C663
R743 R743 1.2K 1.2K S8050C S8050C
1000pF 1000pF 1000pF 1000pF
S8050C S8050C
Q626 Q626
Q625 Q625
R734 R734 10K 10K
S8050C S8050C D613 D613 D612 D612
SS24 SS24 SS24 SS24
220 220
R745 R745
F+ F-
Q623 Q623
R735 R735 3.3K 3.3K S8050C S8050C C665 C665 C666 C666
1000pF 1000pF 1000pF 1000pF
S8050C S8050C
Q627 Q627
D614 D614
1N4148 1N4148
C
7-1
D
R638 R638
2.2K 2.2K
R650 R650
2.2K 2.2K
R646 R646 R663 R663
1.5K 1.5K 1.5K 1.5K
Q602 Q602 Q603 Q603
VCLK_1 VCLK VDIN_1 VDIN
D S D S
2SK3018 2SK3018 2SK3018 2SK3018
VCLK_1
VDIN_1
+3.3V_STBIR
R643 R643
4.7K 4.7K
IRM_16mm IRM_16mm
IR
1
IR IR
2
GND
3
VCC
+3.3V_STBIR
4 R649 100 R649 100
GND
5
GND
R651 R651
C651 C651
IR1 IR1 + + CE610 CE610
47K 47K
0.1uF 0.1uF
47uF/50V 47uF/50V
R667 R667 10 10
10 10 38V
ZD602 ZD602
BZX79C33 BZX79C33
R629 R629 10 10
5V
C623 C623
38V
0.1uF 0.1uF
C624 C624
0.1uF 0.1uF
R744 R744 1.2K 1.2K
4
GND
USB_DN
3
D+
2 USB_DP
D-
USB5V
1
VCC
P602 P602
ESD1 ESD1
USB-A USB-A
R675 R675 3.3K 3.3K
USB_DP
3
4
USB5V
PRTR5V0U2X PRTR5V0U2X
D
BDT 2 / BDT 20 Service Manual
E
1
U3 U3
F-
1
F-
2
26
TSB
29
TSA
VDIN 31
DA
VCLK
32
CP
VSTB
34
CS
VFD_RST 37
R630 33K R630 33K
RESET
40
OSC
43
VDD
45
VH
46
R631 R631 10 10 R632 10 R632 10 GND
48
GND
F+ 51
F+
FUTABA FUTABA
5V
R628 R628
D1 D1 1K 1K
1N4148 1N4148
3
VFD_RST
VFD_RST
C603 C603
0.01uF 0.01uF
TP57 TP57
4
4
TP58 TP58
3
3
TP59 TP59 2
2
TP60 TP60
1
1
4PIN/2.0mm/200mm 4PIN/2.0mm/200mm
XS605 XS605
USB_DN
2
1
4
E
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