Read Harman Kardon BDS 275_277_575_577 Service Manual online
5
5
4
4
3
3
2
2
1
1
D
D
C
C
B
B
A
A
TO FV BOARD
㡆
㡆
㡆
ⱑ㡆˄Ⳉ㾦˅
ⱑ㡆˄Ⳉ㾦˅
ⱑ㡆˄Ⳉ㾦˅
VOL_-
VOL_+
PW_KEY1
PW_KEY1
LED_0
LED_1
A
A
TP72
TP72
LED618
LED03A
LED618
LED03A
1
2
3
C1069
100pF/50V/NP0
C1069
100pF/50V/NP0
TP54
TP54
LED610
LED03A
LED610
LED03A
1
2
3
LED617
LED03A
LED617
LED03A
1
2
3
ZD604
ZMM3V3/3.3V
ZD604
ZMM3V3/3.3V
R629 0
R629 0
ZD603
ZMM3V3/3.3V
ZD603
ZMM3V3/3.3V
R679
330
R679
330
C1074
100pF/50V/NP0
C1074
100pF/50V/NP0
TP75
TP75
VR602
VR_7P
VR_7P
VR602
VR_7P
VR_7P
VOL+
1
GND
3
VOL-
2
SW+
4
GND
6
GND
7
SW-
5
R6610
330
R6610
330
C1070
100pF/50V/NP0
C1070
100pF/50V/NP0
TP73
TP73
TP52
TP52
XS807
6PIN/2.0mm/120mm
XS807
6PIN/2.0mm/120mm
1
1
2
2
3
3
4
4
5
5
6
6
TP76
TP76
7-3
7-3
Front Control Board Circuit Diagram:VOL
Harman Kardon
BDS X75 + X77 Service Manual
Page 81 of 106
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