BDS 270 - Harman Kardon Audio Service Manual (repair manual). Page 79

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A
A
B
B
C
C
D
D
E
E
4
4
3
3
2
2
1
1
add for large current
FE RS232 Port
RESET
ϡϞ఼ӊ
ϡϞ఼ӊ
(+9V)
ϡϞ఼ӊ
Reserved for FE POWER
500⃻⺕⦴
500⃻⺕⦴
500⃻⺕⦴
3200 is 39, too
ALL PINS NEED TEST POINT
23MA
60MA
VWDC3O
FECMOD_R
LDD_SEN
FVREF
CD_HFM
CO_B-
CO_A+
CO_B+
BD_LD
MDI_DVD
MDI_BD
CD_LD
IND
INB
INF
ING
INC
INH
INA
INE
FOC2+
FOC2-
DVD_LD
TR-
RFO+
RFO-
LDD_SDIO
DVD_VR
CD_VR
FOC1+
TR+
FOC1-
CO_A-
GAINSW1
DVD_LD
FG
GAINSW1
GAINSW2
GAINSW3
MDI_DVD
INB
IND
INC
ING
INF
INA
INE
INH
VHAVC
HAVC
MDI_
D
VD
MDI
_
B
D
CD_LD
AUX1
DVD_HFM
VDAC0
VWDC3O
VWDC2O
EQBIAS
BD_LD
LDD_SDIO
LDD_CLK
LDD_SEN
HAVC
TRIND
TRINB
TRINC
TRINA
V14
V14REF
Vcc_PDIC
UTXD
URXD
AUX1_R
AVDD12_1A
GAINSW1_R
MPXOUT2
MPXOUT1
MPXOUT3
LIMIT#
PLAY#
EJECT#
TRAYIN#
RSTI
F
E
GI
O4
JP1
LED1
LED2
FEGIO4
GIO9
GIO5
URXD
GIO6
MUTE2
MUTE1
UTXD
JP2
GIO7
FPDODVD
MDI_BD
FPDOCD
DVD_VR
FEOSCEN_R
LDD_CLK
CD_VR
VDAC0
Vcc_LD
RSTI
FOO
TYPWM
FMO1
FMO2
DMO
FMO3
FMO4
TRO
TLO
AVDD33_1A
AUX1
FOIN
FOIP
RFIN
RFIP
RFIP2
RFIN2
RFO-
RFO+
RFO-
RFO+
VWDC2O
LED2
JP1
JP2
LIMIT#
CO_A-
FOC2-
TRAYIN#
TRO
TYPWM
FOO
CO_A+
DMO
FG
FMO1
MUTE2
TLO
MUTE1
FMO4
FMO2
GAINSW2
FOC2+
CO_B+
TR-
FOC1-
CO_B-
GIO5
FMO3
TR+
FOC1+
GAINSW3
RFO-
RFO+
TLO
FOO
TRO
FMO3
FG
FMO1
FMO4
FMO2
DMO
EJECT#
LIMIT#
PLAY#
VWDC2O
VWDC3O
FOIP
FOIN
HAVC
TRINB
TRINA
TRIND
INB
INA
INC
TRINC
IND
INH
ING
INE
INF
V14
FPDOCD
FPDODVD
JP1
GIO6
GIO7
JP2
LED2
GIO9
MPXOUT3
MPXOUT1
MPXOUT2
VCC_PDIC
TRAYOUT#
TRAYOUT#
FE_GND
A3.3V
FE_GND
FE_GND
V14
FE_GND
FE_GND
FE_GND
A3.3V
AVCC
FE_GND
A1.2V
A3.3V
FE_GND
FE_GND
M
M
FE_GND
FE_GND
FE_GND
M
FE_GND
A3.3V
FE_GND
3.3V
HAVC
VCC_HFM
VCC_PDIC
A3.3V
FE_GND
FE_GND
FE_GND
VCC_HFM
AVCC
FE_GND
FE_GND
HAVC
FE_GND
VCC_PDIC
VCC_LD
AVCC
FE_GND
VCC_LD
FE_GND
VCC_BD_LD
FE_GND
AVCC
FE_GND
AVCC
FE_GND
VCC_BD_LD
FE_GND
+12V_D
VCC_D
VCC_LD
FE_GND
VCC_BD_LD
FE_GND
FE_GND
A1.2V
FE_GND
3.3V
FE_GND
A3.3V
FE_GND
FE_GND
LIMIT#
11
GAINSW2
11
FMO3
11
GAINSW3
11
GIO5
11
FMO1
11
DMO
11
TRO
11
TLO
11
MUTE2
11
CO_B-
11
CO_B+
11
FOO
11
FMO4
11
FOC2+
11
FOC1-
11
FOC2-
11
CO_A-
11
CO_A+
11
MUTE1
11
TRAYIN#
11
FOC1+
11
TR-
11
FG
11
TR+
11
TYPWM
11
FMO2
11
TRAYOUT#
11
R198
24K/1%
R198
24K/1%
PLAY#
PLAY#
INE
INE
TR+
TR+
R969
470
R969
470
FMO2
FMO2
R886
470
R886
470
R972
0
R972
0
C871
10uF/10V/Y5V
C871
10uF/10V/Y5V
C875
10uF/10V/Y5V
C875
10uF/10V/Y5V
RFO-
RFO-
CO_A-
CO_A-
LIMIT#
LIMIT#
TP867
TP867
R204
NC/2K
R204
NC/2K
C227
0.1uF/25V/Y5V
C227
0.1uF/25V/Y5V
ING
ING
Q805
PNP_2SB1132
Q805
PNP_2SB1132
2
1
3
4
C249
10uF/16V/X7R
C249
10uF/16V/X7R
R974
NC/0
R974
NC/0
C700
10uF/10V/Y5V
C700
10uF/10V/Y5V
TR-
TR-
EJECT#
EJECT#
XP2
4PIN/2.0mm
XP2
4PIN/2.0mm
1
1
2
2
3
3
4
4
R895
470
R895
470
INF
INF
NC2
0603-R
NC2
0603-R
FOC2+
FOC2+
R1030
NC/0
R1030
NC/0
TLO
TLO
VWDC2O
VWDC2O
C247
0.1uF/25V/Y5V
C247
0.1uF/25V/Y5V
R884
39
R884
39
U7F
MT8555_0825_A
BGA606-0.8-MT8555
U7F
MT8555_0825_A
BGA606-0.8-MT8555
V14
K6
FVREF
H6
HAVC
K5
TRINA
G3
TRINB
H4
TRINC
H3
TRIND
H5
INA
G2
INB
G1
INC
H2
IND
H1
INE
K3
INF
K4
ING
J4
INH
J3
FOIP
C2
FOIN
C1
FPDODVD
E2
FPDOCD
D1
RFIN
K2
RFIP
K1
RFIP2
L1
RFIN2
L2
FECFREQ
P5
FEOSCEN
R5
FECMOD
R3
FEGAINSW1
T1
FEGAINSW2
P4
FEGAINSW3
P6
FEFMO3
P1
FEFMO4
N5
TLO
M3
TRO
M4
FOO
L3
FETRAYPWM
N4
FEFMO
N1
FEFMO2
N3
FEDMO
N2
FEGIO0
R4
FEGIO1
R6
FEGIO2
T2
FEGIO3
T6
FEGIO4
T3
FEGIO5
U1
FEGIO6
U2
FEGIO7
W3
FEGIO8
T4
FEGIO9
V3
FEGIO10
U3
FEGIO11
U5
FEGIO12
U6
FEGIO13
T5
AVDD12_1A
E4
AVDD12_2A
L5
AGND12_2A
M6
AGND12_1A
G6
AVDD33_3A
L6
AVDD33_1A
J5
AGND33_3A
M5
AGND33_1A
J6
FEFG
W5
EQBIAS
L4
AUX1
G4
VDAC0
F3
VWDC3O
G5
VWDC2O
E1
VWDC1O
F4
VRDCO
E3
FEMPXOUT1
P2
FEMPXOUT2
N6
FEMPXOUT3
P3
FEPLAY_
W4
FELIMIT_
V4
FEEJECT_
U4
FETRAYOUT_
V5
FETRAYIN_
V6
RSTI
D3
AGND33_2
L7
TP865
TP865
C252
0.1uF/25V/Y5V
C252
0.1uF/25V/Y5V
C229
0.1uF/16V/X7R
C229
0.1uF/16V/X7R
NC1
NC1206/SMD
NC1
NC1206/SMD
RFO+
RFO+
VWDC3O
VWDC3O
C239
0.1uF/25V/Y5V
C239
0.1uF/25V/Y5V
R214
10K
R214
10K
NC01
0603-R
NC01
0603-R
GIO7
GIO7
R1031
0
R1031
0
TRIND
TRIND
TM65
TM65
R899
4.7K
R899
4.7K
FOC2-
FOC2-
C867
10uF/10V/Y5V
C867
10uF/10V/Y5V
R867
0
R867
0
TRINB
TRINB
R973
NC/0
R973
NC/0
R865
NC/0
R865
NC/0
FMO1
FMO1
R898
39
R898
39
C863
2.2uF/10V/Y5V
C863
2.2uF/10V/Y5V
NC807
0603-R
NC807
0603-R
R883
33
R883
33
FOIP
FOIP
U19
AS1117
U19
AS1117
AD
J
1
IN
3
OUT
2
OUT1
4
C244
10uF/10V/Y5V
C244
10uF/10V/Y5V
R11
0
R11
0
R869
NC/0
R869
NC/0
CO_B-
CO_B-
FOO
FOO
R705
0
R705
0
TP806
TP806
R893
4.7K
R893
4.7K
FB1
500/500mA
FB1
500/500mA
MPXOUT2
MPXOUT2
R970
1K
R970
1K
FMO3
FMO3
XP7
45PIN/0.5mm
XP7
45PIN/0.5mm
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
21
21
22
22
23
23
24
24
25
25
26
26
27
27
28
28
29
29
GND
46
GND
47
30
30
31
31
32
32
33
33
34
34
35
35
36
36
37
37
38
38
39
39
40
40
41
41
42
42
43
43
44
44
45
45
C873
NC/680p/10V/X5R
C873
NC/680p/10V/X5R
CO_A+
CO_A+
C719
4.7uF/10V/Y5V
C719
4.7uF/10V/Y5V
LED2
LED2
C235
0.1uF/25V/Y5V
C235
0.1uF/25V/Y5V
R702
10K
R702
10K
FB2
500/500mA
FB2
500/500mA
TRO
TRO
TRINA
TRINA
C860
2.2uF/10V/Y5V
C860
2.2uF/10V/Y5V
R212
120/1%
R212
120/1%
C241
0.1uF/25V/Y5V
C241
0.1uF/25V/Y5V
FPDODVD
FPDODVD
Q800
NPN_3DG3904M
Q800
NPN_3DG3904M
FG
FG
Q802
NPN_3DG3904M
Q802
NPN_3DG3904M
R885
1K
R885
1K
FPDOCD
FPDOCD
TP866
TP866
INC
INC
TP123
TP123
FMO4
FMO4
C248
1uF/25V/Y5V
C248
1uF/25V/Y5V
C240
0.1uF/25V/Y5V
C240
0.1uF/25V/Y5V
FOC1+
FOC1+
INA
INA
TM66
TM66
R213
750/1%
R213
750/1%
R211
0
R211
0
TP814
TP814
V14
V14
C237
0.1uF/25V/Y5V
C237
0.1uF/25V/Y5V
R703
10K
R703
10K
Q806
PNP_2SB1132
Q806
PNP_2SB1132
2
1
3
4
GIO9
GIO9
R959
33
R959
33
JP1
JP1
R864
0
R864
0
NC5
NC1206/SMD
NC5
NC1206/SMD
R888
470
R888
470
R891
470
R891
470
C883
NC/680p/10V/X5R
C883
NC/680p/10V/X5R
C238
0.1uF/25V/Y5V
C238
0.1uF/25V/Y5V
INH
INH
TP812
TP812
R203
1.2K
R203
1.2K
+
100uF/16V
CE17
+
100uF/16V
CE17
MPXOUT1
MPXOUT1
R882
33
R882
33
HAVC
HAVC
C253
0.1uF/25V/Y5V
C253
0.1uF/25V/Y5V
C236
0.1uF/25V/Y5V
C236
0.1uF/25V/Y5V
FB3
500/500mA
FB3
500/500mA
C865
4.7uF/10V/Y5V
C865
4.7uF/10V/Y5V
C246
10uF/10V/Y5V
C246
10uF/10V/Y5V
TRINC
TRINC
NC7
0603-R
NC7
0603-R
IND
IND
Q804
PNP_2SB1132
Q804
PNP_2SB1132
2
1
3
4
JP2
JP2
NC3
NC1206/SMD
NC3
NC1206/SMD
VCC_PDIC
VCC_PDIC
R896
33
R896
33
MPXOUT3
MPXOUT3
C870
10uF/10V/Y5V
C870
10uF/10V/Y5V
DMO
DMO
FOIN
FOIN
R205
1K
R205
1K
R890
470
R890
470
R208
R208
C223
4.7uF/16V/Y5V
C223
4.7uF/16V/Y5V
R900
4.7K
R900
4.7K
C251
10uF/16V/X7R
C251
10uF/16V/X7R
NC02
0603-R
NC02
0603-R
TP810
TP810
TM67
TM67
GIO6
GIO6
R207
R207
CO_B+
CO_B+
C224
0.1uF/16V/X7R
C224
0.1uF/16V/X7R
C232
10uF/10V/Y5V
C232
10uF/10V/Y5V
Q803
NPN_3DG3904M
Q803
NPN_3DG3904M
C242
0.1uF/25V/Y5V
C242
0.1uF/25V/Y5V
INB
INB
FOC1-
FOC1-
R892
1K
R892
1K
Main Board Circuit Diagram:MT8555_FE
7-14
7-14
harman/kardon
BDS 270 + 570 Service Manual
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