DOWNLOAD Harman Kardon BDS 270 Service Manual ↓ Size: 12.84 MB | Pages: 90 in PDF or view online for FREE

Model
BDS 270
Pages
90
Size
12.84 MB
Type
PDF
Document
Service Manual
Brand
Device
Audio
File
bds-270.pdf
Date
PREV: Harman Kardon BDS 235 Service Manual

Harman Kardon BDS 270 Service Manual ▷ View online

5
5
4
4
3
3
2
2
1
1
D
D
C
C
B
B
A
A
50ohm䰏ᡫ䍄㒓
V3.3V max 240mA
V1.8V max 130mA
Add
AVDD33_HDMI_RX
AVDD12_HDMI_RX
CAPY1
CML
CML
CAPY2
CAPC2
CAPY1
CAPC2
CAPY2
REFOUT
REFOUT
AVDD
P15
P14
P13
P12
P11
P10
P9
P8
P3
P2
P1
P0
P16
P17
P18
P19
Y
Pr
Pb
INT_7181C
HS
VS
AVDD
Y6
Y7
Y8
Y9
CrCb6
CrCb7
LLC
P4
P5
P6
P7
CrCb0
CrCb9
CrCb1
CrCb3
CrCb5
CrCb4
CrCb2
CrCb8
Y1
Y0
Y3
Y4
Y5
Y2
VDINHS
VDINVS
VDINCLK
DE
P0
P1
P2
P3
CrCb0
CrCb1
CrCb2
CrCb3
P6
CrCb6
CrCb5
P4
CrCb4
P5
PVDD
CrCb7
P7
P8
P9
P10
P11
CrCb8
CrCb9
Y0
Y1
P14
Y4
Y3
P12
Y2
P13
Y5
P15
LLC
HS
VS
DE
VDINCLK
VDINHS
VDINVS
VDINDE
P18
Y8
Y7
P16
Y6
P17
Y9
P19
PD_7181C
YIN
Pb
Pr
Y
YIN
PbIN
PrIN
1.2V
3.3V
V3.3V
V3.3V
DVDD1.8V
DVDDIO3.3V
V3.3V
DVDDIO3.3V
DVDD1
.8
V
DVDD1.8V
V3.3V
V1.8V
V3.3V
RST_7181C
7
SDA1 12,6
SCL1 12,6
INT_7181
7
PD
_7181C
7
VDINDE 5
C653
0.1uF/16V/X7R
C653
0.1uF/16V/X7R
Y301
28.63636MHz/30PPM
Y301
28.63636MHz/30PPM
C329
27pF/50V/NP0
C329
27pF/50V/NP0
R
166
10K
R
166
10K
R192
0
R192
0
RN122
22*4
RN122
22*4
1
2
3
4
6
5
8
7
RN123
22*4
RN123
22*4
1
2
3
4
6
5
8
7
C303
47pF/50V/NP0
C303
47pF/50V/NP0
C371
0.1uF/16V/X7R
C371
0.1uF/16V/X7R
R196
0
R196
0
R338
75
R338
75
C380
10uF/10V/Y5V
C380
10uF/10V/Y5V
R158
10K
R158
10K
C657
0.1uF/16V/X7R
C657
0.1uF/16V/X7R
R660
0
R660
0
R311
1M
R311
1M
C176
0.1uF/16V/X7R
C176
0.1uF/16V/X7R
R156
10K
R156
10K
C331
0.01uF/50V/Y5V
C331
0.01uF/50V/Y5V
R193
0
R193
0
C572
10uF/10V/Y5V
C572
10uF/10V/Y5V
R539
0
R539
0
C332
82nF/X7R
C332
82nF/X7R
C652
NC
C652
NC
R140
75
R140
75
C
291
NC/
5pF/
50V/
NP0
C
291
NC/
5pF/
50V/
NP0
R651
0
R651
0
R552
1.69k
R552
1.69k
C307
0.1uF/16V/Y5V
C307
0.1uF/16V/Y5V
C436
0.1uF/16V/X7R
C436
0.1uF/16V/X7R
R
363
N
C
/10K
R
363
N
C
/10K
P4
RCA3
P4
RCA3
1
2
3
4
5
6
RN124
22*4
RN124
22*4
1
2
3
4
6
5
8
7
C328
27pF/50V/NP0
C328
27pF/50V/NP0
C512
0.1uF/16V/Y5V
C512
0.1uF/16V/Y5V
R545
0
R545
0
C203
0.1uF/16V/X7R
C203
0.1uF/16V/X7R
FB34
10/2A
FB34
10/2A
RN125
22*4
RN125
22*4
1
2
3
4
6
5
8
7
C373
1000pF/50V/X7R
C373
1000pF/50V/X7R
C555
100pF/50V/NP0
C555
100pF/50V/NP0
C230
0.1uF/16V/X7R
C230
0.1uF/16V/X7R
C173
0.1uF/16V/X7R
C173
0.1uF/16V/X7R
R
364
5.
6K
R
364
5.
6K
C177
0.1uF/16V/X7R
C177
0.1uF/16V/X7R
D4
PESD5V0S1BA/30K/35pF
D4
PESD5V0S1BA/30K/35pF
2
1
C556
100pF/50V/NP0
C556
100pF/50V/NP0
D3
PESD5V0S1BA/30K/35pF
D3
PESD5V0S1BA/30K/35pF
2
1
C174
0.1uF/16V/X7R
C174
0.1uF/16V/X7R
R136
75
R136
75
C379
10uF/10V/Y5V
C379
10uF/10V/Y5V
C178
10uF/10V/Y5V
C178
10uF/10V/Y5V
C557
100pF/50V/NP0
C557
100pF/50V/NP0
R525
0
R525
0
FB4
500/500mA
FB4
500/500mA
FB33
10/2A
FB33
10/2A
R
167
10K
R
167
10K
D2
PESD5V0S1BA/30K/35pF
D2
PESD5V0S1BA/30K/35pF
2
1
C175
10uF/10V/Y5V
C175
10uF/10V/Y5V
FB5
500/500mA
FB5
500/500mA
R537
0
R537
0
RN121
22*4
RN121
22*4
1
2
3
4
6
5
8
7
R
346
100
R
346
100
U25
ADV7181C
U25
ADV7181C
AVDD
40
P16
62
FIELD/DE
63
AIN5
48
CAPY2
39
AIN2
36
REFOUT
41
SFL/SYNC_OUT
9
INT
1
P12
8
DGND
10
DVDDIO
11
CML
42
AGND
43
CAPY1
38
AGND
37
AIN4
47
CAPC2
44
P18
60
HS/CS
2
VS
64
FB
34
NC
33
NC
45
AIN3
46
P17
61
AIN1
35
DGND
3
DVDDIO
4
P15
5
P14
6
P13
7
P11
12
P10
13
P9
14
P8
15
P7
16
P6
17
P5
18
P4
19
LLC
20
XTAL1
21
XTAL
22
DVDD
23
DGND
24
P3
25
P0
28
P2
26
P1
27
PWRDWN
29
ELPF
30
PVDD
31
AGND
32
P19
59
DVDD
58
DGND
57
HS_IN/CS_IN
56
VS_IN
55
SCLK
54
SDATA
53
ALSB
52
RESET
51
SOG/SOY
50
AIN6
49
U7G
MT8555_0825_A
U7G
MT8555_0825_A
RX0
B8
RX0B
A8
RX1
B7
RX1B
A7
RX2
B6
RX2B
A6
RXCK
B9
RXCKB
A9
VDD12_HDMI_RX
D7
VSS33_HDMI_RX
E8
VDD33_HDMI_RX
C7
VDD33_HDMI_RX
C8
VSS33_HDMI_RX
F8
VDIN0
E27
VDIN1
D28
VDIN2
D27
VDIN3
C28
VDIN4
C27
VDIN5
B28
VDIN6
D26
VDIN7
A28
VDIN8
B27
VDIN9
A27
VDIN10
C26
VDIN11
A26
VDIN12
B26
VDIN13
A25
VDIN14
B25
VDIN15
A24
VDIN16
B24
VDIN17
D23
VDIN18
C23
VDIN19
D22
VDIN20
C22
VDIN21
E23
VDIN22
E22
VDIN23
F22
VDIN24
A22
VDIN25
B22
VDIN26
A21
VDIN27
B21
VDIN28
E20
VDIN29
C20
VDIN30
D21
VDIN31
C21
VDIN32
E21
VDIN33
D20
VDIN34
F21
VDIN35
G20
VDINHSYNC
E28
VDINVSYNC
F27
VDINCLK
F28
VDD12_HDMI_RX
D8
C368
0.1uF/16V/X7R
C368
0.1uF/16V/X7R
RN126
22*4
RN126
22*4
1
2
3
4
6
5
8
7
C330
0.1uF/16V/Y5V
C330
0.1uF/16V/Y5V
C305
47pF/50V/NP0
C305
47pF/50V/NP0
C369
10uF/10V/Y5V
C369
10uF/10V/Y5V
R10
1k
R10
1k
R
348
100
R
348
100
C429
0.1uF/16V/Y5V
C429
0.1uF/16V/Y5V
C537
0.1uF/16V/Y5V
C537
0.1uF/16V/Y5V
R
315
0
R
315
0
R165
1k
R165
1k
C656
NC
C656
NC
C506
0.1uF/16V/Y5V
C506
0.1uF/16V/Y5V
Main Board Circuit Diagram:Audio_DAC
7-12
7-12
harman/kardon
BDS 270 + 570 Service Manual
Page 77 of 90
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
Page 79 of 90
A
A
B
B
C
C
D
D
E
E
4
4
3
3
2
2
1
1
R924 R932
R960
 Hitach
HOP-B1350
0 R
NC
When use Hitach OPU R863 is 10K
R915 R919 R925 R914
sanyo 414H08
R915R919
R925 R914
NC
R918 R924 R932 R960
0 R
R918
90MA
MAC4G ⠜ᴀ乘⬭Ϟᢝ⬉䰏10K
FB1PxV
B-
W
U
V
B+
A+
A-
U
W
XREST
ENDDET
A-
FOC1+
DMO
TR-
LOAD+
LOAD-
TR+
TYPWM
LIMIT#
B-
B+
TRO
GAINSW3
MUTE1
MUTE2
COMMON
FOO
TLO
GAINSW3
FG
FOC2+
FOC1-
A+
FOC2-
V
COMMON
GAINSW2
GIO5
CO_A-
COA-
CO_B+
COB+
CO_B-
COB-
CO_A+
COA+
FB1PxV
FMO4
FMO3
GAINSW2
FMO1
VSLED1
FMO2
VSLED2
MUTE2
MUTE1
U1
V1
W1
V
A-
A+
V
W
COMMON
B+
B-
U
W
G1
COMMON
U
TRAYIN#
LOAD-
LOAD+
FOC1-
TR-
TR+
FOC1+
FOC2-
TRAYIN#
FOC2+
FG
MUTE2
TLO
MUTE1
DMO
FMO1
FMO4
FMO3
CO_B+
CO_B-
CO_A+
CO_A-
FMO2
FOO
TRO
TYPWM
GIO5
LIMIT#
GAINSW2
GAINSW3
V14
TRAYOUT#
TRAYOUT#
FE_GND
MVCC_R
MVCC_R
M
V14REF
V14
V14REF_R
A3.3V
A3.3V
MVCC_R
M
M
M12V_T
M
MVCC_R
M
M12V_T
V14REF_R
M
M
M12V_T
M
V14REF_R
MVCC_R
M
MVCC_R
VCC_D
M
+12V_D
M12V_T
FE_GND
A3.3V
M
MVCC_R
MVCC_R
A3.3V
A3.3V
FE_GND
FE_GND
FE_GND
FE_GND
M
M
M
M
V14REF_T
A3.3V
FMO2
10
TRAYIN#
10
CO_B+
10
FMO4
10
MUTE1
10
TRO
10
FMO1
10
FG
10
CO_B-
10
FOC2-
10
TYPWM
10
CO_A+
10
FMO3
10
MUTE2
10
TR+
10
FOO
10
TR-
10
CO_A-
10
FOC2+
10
DMO
10
TLO
10
FOC1+
10
FOC1-
10
GIO5
10
LIMIT#
10
GAINSW2
10
GAINSW3
10
TRAYOUT#
10
TP803
TP803
R925
0
R925
0
R909
10K
R909
10K
LOAD-
LOAD-
A-
A-
R242
NC/1K
R242
NC/1K
R766
0
R766
0
GND
GND
R918
NC/0
R918
NC/0
R237
NC/4.7K
R237
NC/4.7K
C170
10uF/10V/Y5V
C170
10uF/10V/Y5V
C226
0.1uF/25V/Y5V
C226
0.1uF/25V/Y5V
R252
33K
R252
33K
R223
0.2
R223
0.2
R244
NC/1K
R244
NC/1K
C1027
100pF/16V
C1027
100pF/16V
C282
NC
C282
NC
C286
NC
C286
NC
C288
NC
C288
NC
R924
NC/0
R924
NC/0
C263
0.1uF/25V/Y5V
C263
0.1uF/25V/Y5V
TRAYOUT#
TRAYOUT#
C846
NC
C846
NC
R236
1K
R236
1K
R910
NC/10K
R910
NC/10K
R960
NC/0
R960
NC/0
C285
NC
C285
NC
R248
NC/1K
R248
NC/1K
C267
0.1uF/25V/Y5V
C267
0.1uF/25V/Y5V
R765
0
R765
0
B+
B+
R932
NC/0
R932
NC/0
R911
NC/10K
R911
NC/10K
B-
B-
+
220uF/16V
CE18
+
220uF/16V
CE18
R810
33K
R810
33K
C281
NC
C281
NC
R774
0
R774
0
R809
0.2
R809
0.2
C280
NC
C280
NC
R227
0
R227
0
C268
0.1uF/50V/X7R
C268
0.1uF/50V/X7R
C265
0.1uF/25V/Y5V
C265
0.1uF/25V/Y5V
XP10 8pin/1.0mm
XP10 8pin/1.0mm
1
1
2
2
3
3
4
4
5
5
6
6
7
7
8
8
C838
NC
C838
NC
R231
NC/33K
R231
NC/33K
C
938
68pF/50V/NP0
C
938
68pF/50V/NP0
FB15
10/2A
FB15
10/2A
R229
0
R229
0
TP801
TP801
R238
1K
R238
1K
XP5
5PIN/1.0mm
XP5
5PIN/1.0mm
1
1
2
2
3
3
4
4
5
5
+
220uF/16V
CE19
+
220uF/16V
CE19
U20
TPIC1405B
U20
TPIC1405B
C19V
1
CP2
2
CP1
3
CA5V
4
AGND
5
VREF
6
TEST1
7
TEST2
8
TEST3
9
XRESET
10
XFG
11
ENDDET
12
XMUTE1
13
XMUTE2
14
GC
15
VSLED1
16
VSLED2
17
VSPIN
18
VLOAD
19
VTRK
20
VFCS
21
VTLT
22
PGND_1
23
TLT_P
24
TLT_N
25
P5V_1
26
P12V_3
54
SLED1_N
53
SLED1_P
52
PGND_3
51
CV3P3
50
ISENSE
48
ICOM2
47
P12V_2
45
V
44
ICOM1
43
U
42
P12V_1
41
C10V
40
P5V_2
39
FB1PxV
38
REG1PxV
37
REG3P3V
36
FB3P3V
35
PGND_2
34
LOAD_N
33
LOAD_P
32
P5V12L
31
TRK_N
30
TRK_P
29
FCS_N
28
FCS_P
27
SLED2_P
55
W
46
MCOM
49
SLED2_N
56
R230
NC/0
R230
NC/0
C
939
68pF/50V/NP0
C
939
68pF/50V/NP0
R914
0
R914
0
R256
33K
R256
33K
U21
TPC1391G4
U21
TPC1391G4
LED0
1
Latch_SET
2
Latch_CLR
3
SWR_SEQ1
4
SWR_SEQ2
5
SWR_OUTSEL/XMUTE
6
STEP_ENA
7
STP1_IN
8
STP2_IN
9
XLEDON
10
CSWON
11
COLLIENDZ
12
XRESET
13
A5V
14
AGND
15
STP1+
16
STP1-
17
STP2+
18
STP2-
19
FB1PxV
20
P5V_SW
21
REG1PxV
22
PGND_SW
23
REG3P3V
24
FB3P3V
25
TEST1
26
Latch_RSOUT
30
Latch_XRSOUT
29
CSWI
28
CSWO
27
C804
1uF/10V/Y5V
C804
1uF/10V/Y5V
R228
NC/33K
R228
NC/33K
R239
1K
R239
1K
R919
0
R919
0
C
940
68pF/50V/NP0
C
940
68pF/50V/NP0
R975
10K
R975
10K
FB16
10/2A
FB16
10/2A
TP802
TP802
C1026
100pF/16V
C1026
100pF/16V
R226
33K
R226
33K
R249
1K
R249
1K
R246
NC/4.7K
R246
NC/4.7K
R915
0
R915
0
R255
0
R255
0
TM62
TM62
LOAD+
LOAD+
C262
4.7uF/10V/Y5V
C262
4.7uF/10V/Y5V
R775
NC/0
R775
NC/0
A+
A+
Main Board Circuit Diagram:MOTOR_Driver
7-15
7-15
harman/kardon
BDS 270 + 570 Service Manual
Page 80 of 90
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