Read Harman Kardon BDS 275_277_575_577 (serv.man2) Service Manual online
A
A
B
B
C
C
D
D
E
E
4
4
3
3
2
2
1
1
FE RS232 Port
RESET
For SANYO 415 OPU
ALL PINS NEED TEST POINT
AUX1
UTXD
URXD
AVDD12_1A
GIO9
AUX_415
TPIC_CO_B+
IND
MDI_DVD
TPIC_CO_B-
INE
BD_LD
INF
INA
ING
INB
CD_LD
INC
MDI_BD
VCC_PDIC
DVD_LD
TPIC_CO_A+
RFO+
INH
TPIC_FR-
TPIC_TR-
VCC_HFM
DVD_VR
RFO-
LDD_SDIO
FECFREQ_R
TPIC_TR+
GAINSW_R
GAINSW1
TPIC_FR+
TPIC_CO_A-
VHAVC
CD_VR
TPIC_TL+
LDD_CLK
FEOSCEN_R
TPIC_TL-
VCC_HFM
AUX1
FPDOCD
CD_VR
FVREF
DVD_VR
FECMOD
GAINSW3
AVDD33_1A
HAVC
JP2
HAVC
VHAVC
JP1
GAINSW1
DVD_VR
CD_VR
FPDOCD
FEGIO5 GIO5
MDI_DVD
MDI_BD
FECMOD
GAINSW2
GAINSW1
V14
V14REF
LDD_CLK
LDD_SDIO
RFO+
FVREF
LED1
FEGIO4
LED2
JP1
MUTE1
FEGIO0
MUTE2
GIO6
URXD
GIO5
FESCLK
GIO7
JP2
FEGIO2
GIO9
TRO
FMO4
FMO3
UTXD
RFO-
RFIN2
FMO1
FEFMO
TYPWM
FETRAYPWM
FOO
RFIN
RFO+
DMO
FMO2
FEFMO2
TLO
RFO-
RFIP2
RFIP
LDD_SDIO
TLO
FOO
RSTI
TRO
LDD_CLK
VRDCO
FOIP
FOIN
VWDC2O
HAVC
VDAC0
AUX_415
TRINB
TRINA
TRIND
INB
INA
INC
VWDC3O
TRINC
IND
INH
ING
INE
INF
V14
GAINSW2
GAINSW1
GIO5
JP1
GIO6
GIO7
JP2
GIO9
FMO3
MUTE2
MUTE1
FG
FESCLK
UTXD
EJECT#
LIMIT#
PLAY#
FMO1
URXD
MPXOUT3
MPXOUT1
MPXOUT2
TPIC_TR-
TPIC_TR+
FMO2
DMO
FMO4
TPIC_TL-
TPIC_TL+
TPIC_CO_A+
TPIC_FR-
TPIC_FR+
FOIN
FOIP
TPIC_CO_B-
TPIC_CO_B+
TPIC_CO_A-
TPIC_TYPWM
FEFMO
FPDOCD
FPDODVD
TPIC_GIO2
DVD_LD
TPIC_DVD_LD
FETRAYPWM
FEGIO2
CD_LD
TPIC_CD_LD
TPIC_FMO1
TPIC_FMO2
TPIC_TRAYIN#
FEFG
TPIC_FG
FEGIO0
TPIC_MUTE1
BD_LD
TPIC_BD_LD
VWDC2O
TPIC_VWDC2O
FETRAYIN_
FEFMO2
IND
ING
INF
INA
INE
INB
TRIND
TRINB
TRINC
TRINA
INC
AUX1_R
FG
FEFG
VDAC0
EQBIAS
INH
MPXOUT3
MPXOUT1
VRDCO
VWDC2O
VWDC3O
TRAYIN#
FETRAYIN_
PLAY#
RSTI
MPXOUT2
EJECT#
LIMIT#
FETRAYOUT_
FETRAYOUT_
TPIC_TRAYOUT#
FEGIO4
AVCC
FE_GND
A3.3V
FE_GND
FE_GND
FE_GND
FE_GND
FE_GND
A1.2V
M
M
M
FE_GND
FE_GND
M
A3.3V
3.3V
VCC_PDIC
FE_GND
FE_GND
AVCC
FE_GND
3.3V
FE_GND
V14
FE_GND
FE_GND
A3.3V
FE_GND
FE_GND
FE_GND
FE_GND
FE_GND
FE_GND
FE_GND
A3.3V
FE_GND
TPIC_CD_LD
TPIC_TR-
TPIC_TR+
TPIC_BD_LD
TPIC_FR+
TPIC_TL-
TPIC_CO_B+
TPIC_TL+
TPIC_CO_B-
TPIC_FR-
TPIC_FMO1
TPIC_CO_A-
TPIC_CO_A+
TPIC_MUTE1
TPIC_FMO2
TPIC_GIO2
TPIC_VWDC2O
TPIC_TRAYIN#
TPIC_TYPWM
TPIC_DVD_LD
TPIC_FG
TPIC_TRAYOUT#
PCON
TLO1
TLO1
R335
5.6K
R335
5.6K
DVD_VR1
DVD_VR1
Q17
NC/N_2SK3018
Q17
Q17
NC/N_2SK3018
G
D
S
MDI_DVD1
MDI_DVD1
C438
0.1uF/25V/Y5V
C438
0.1uF/25V/Y5V
TP51
TP51
FECMOD1
FECMOD1
TM2
TM2
INB2
INB2
R282
24K/1%
R282
24K/1%
R317
1.5K
R317
1.5K
LED2
LED2
EJECT#1
EJECT#1
GIO2
GIO2
MUTE2
MUTE2
R373
1K
R373
1K
C441
4.7uF/16V/Y5V
C441
4.7uF/16V/Y5V
INF1
INF1
R366
0
R366
0
JP2
JP2
TRIND1
TRIND1
PLAY#1
PLAY#1
TRINA1
TRINA1
GIO3
GIO3
R358
10K
10K
R358
10K
10K
C398
0.1uF/25V/Y5V
C398
0.1uF/25V/Y5V
FMO1
FMO1
XP7
4PIN/2.0mm
XP7
4PIN/2.0mm
1
1
2
2
3
3
4
4
INE1
INE1
R368
0
R368
0
C415
0.1uF/25V/Y5V
C415
0.1uF/25V/Y5V
INF2
INF2
TPIC_FR-1
TPIC_FR-1
INH2
INH2
URXD1
URXD1
C444
10uF/10V/Y5V
C444
10uF/10V/Y5V
GND3
GND3
FMO4
FMO4
R287
1.2K
R287
1.2K
R376
NC/10K
R376
NC/10K
RSTI1
RSTI1
MPXOUT2
MPXOUT2
MPXOUT3
MPXOUT3
R283
0
R283
0
ING2
ING2
GND4
GND4
R375
0
R375
0
INC1
INC1
GAINSW1
GAINSW1
CO_A-1
CO_A-1
R285
0
R285
0
XP9
45PIN/0.5mm
XP9
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
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
GND
48
GND
49
GND
46
GND
47
R286
NC/1K
R286
NC/1K
FEGAINSW1
FEGAINSW1
C396
0.1uF/25V/Y5V
C396
0.1uF/25V/Y5V
VCC_PDIC1
VCC_PDIC1
R288
NC/1.2K
R288
NC/1.2K
FMO3
FMO3
HAVC2
HAVC2
C442
0.1uF/16V/X7R
C442
0.1uF/16V/X7R
TRINB1
TRINB1
Q16
NC/N_2SK3018
Q16
Q16
NC/N_2SK3018
G
D
S
C399
0.1uF/16V/X7R
C399
0.1uF/16V/X7R
IND1
IND1
HAVC1
HAVC1
R362
0
R362
0
C446
0.1uF/25V/Y5V
C446
0.1uF/25V/Y5V
U7F
MT8555ANBG
U7F
MT8555ANBG
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
NC1
NC1
TM1
TM1
R360
0
R360
0
SIG1
SIG1
MUTE1
MUTE1
FEGPIO1
FEGPIO1
C916
22uF/10V/Y5V
C916
22uF/10V/Y5V
R369
NC/1K
R369
NC/1K
R341
10K
10K
R341
10K
10K
RFO+2
RFO+2
C413
0.1uF/16V/X7R
C413
0.1uF/16V/X7R
VCC_HFM1
VCC_HFM1
IND2
IND2
MDI_BD1
MDI_BD1
INA2
INA2
C
437
N
C
/1uF/10V/Y5V
C
437
N
C
/1uF/10V/Y5V
C418
10uF/10V/Y5V
C418
10uF/10V/Y5V
TPIC_TR-1
TPIC_TR-1
TRINC1
TRINC1
FMO2
FMO2
FOIP1
FOIP1
R370
NC/1K
R370
NC/1K
C411
0.1uF/25V/Y5V
C411
0.1uF/25V/Y5V
INH1
INH1
FOIN1
FOIN1
RFO-2
RFO-2
INC2
INC2
R367
0
R367
0
INE2
INE2
C448
0.1uF/25V/Y5V
C448
0.1uF/25V/Y5V
C440
NC/0.1uF/16V/Y5V
C440
NC/0.1uF/16V/Y5V
LED1
LED1
VWDC3O1
VWDC3O1
FG1
FG1
V1
V1
R297
10K
R297
10K
NO1
NO1
ING1
ING1
VDAC1
VDAC1
R377
1K
R377
1K
C410
2.2uF/10V/Y5V
C410
2.2uF/10V/Y5V
C445
10uF/10V/Y5V
C445
10uF/10V/Y5V
C397
0.1uF/25V/Y5V
C397
0.1uF/25V/Y5V
C417
4.7uF/10V/Y5V
C417
4.7uF/10V/Y5V
CO_B-1
CO_B-1
C
435
N
C
/1uF/10V/Y5V
C
435
N
C
/1uF/10V/Y5V
R320
100K
R320
100K
GIO1
GIO1
UTXD1
UTXD1
C447
0.1uF/25V/Y5V
C447
0.1uF/25V/Y5V
TPIC_TL+1
TPIC_TL+1
TPIC_TR+1
TPIC_TR+1
BD_LD1
BD_LD1
FOO1
FOO1
C443
10uF/10V/Y5V
C443
10uF/10V/Y5V
VRDCO1
VRDCO1
LDD_SDIO2
LDD_SDIO2
C431
0.1uF/16V/Y5V
C431
0.1uF/16V/Y5V
INA1
INA1
DVD_LD1
DVD_LD1
R284
0
R284
0
CO_A+1
CO_A+1
TRO1
TRO1
R374
0
R374
0
LDD_SEN1
LDD_SEN1
GIO4
GIO4
VWDC2O1
VWDC2O1
C
428
2.2uF/10V/Y5V
2.2uF/10V/Y5V
C
428
2.2uF/10V/Y5V
2.2uF/10V/Y5V
C385
10uF/10V/Y5V
C385
10uF/10V/Y5V
INB1
INB1
NC3
NC3
R298
10K
R298
10K
R565
0
R565
0
R371
NC/0
R371
NC/0
C412
0.1uF/25V/Y5V
C412
0.1uF/25V/Y5V
DMO1
DMO1
S/I1
S/I1
TPIC_TL-1
TPIC_TL-1
MPXOUT1
MPXOUT1
LDD_CLK1
LDD_CLK1
CO_B+1
CO_B+1
C427
0.1uF/16V/X7R
C427
0.1uF/16V/X7R
FESCLK1
FESCLK1
TPIC_FR+1
TPIC_FR+1
C
430
N
C
/1uF/10V/Y5V
C
430
N
C
/1uF/10V/Y5V
R299
0
R299
0
NC2
NC2
JP1
JP1
R372
0
R372
0
LDD_SDIO1
LDD_SDIO1
CD_VR1
CD_VR1
C439
10uF/10V/Y5V
C439
10uF/10V/Y5V
C426
10uF/10V/Y5V
C426
10uF/10V/Y5V
LIMIT#1
LIMIT#1
CD_LD1
CD_LD1
R890
0
R890
0
7-14
7-14
Main Board Circuit Diagram:MT8555 FE
Harman Kardon
BDS X75 + X77 Service Manual
Page 92 of 106
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