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6-6
A
OPU
HA800
FOC2+
(SanYo412)
FOC3+
1
FCS2+
FOC2-
FOC3-
2
FCS2-
3
TR-
TR1-
TRK+
FOC1+
FOC4+
46
4
AGND
FCS1+
TR+
TR3+
47
5
AGND
TRK-
6
FOC1-
FOC4-
FCS1-
CO_A-
CO_A-
7
A-
8
CO_B-
CO_B-
B-
FE_GND
CO_A+
CO_A+
9
A+
CO_B+
CO_B+
10
B+
11
VCC_CLSFT
R838
VCC_CLSFT
SIG_PO
CLSF
12
SIGP0
SIG_P0
1
13
GND_CLSFT
14
I NB
INB
A
I NA
INA
R856
15
B
IND
IND
16
C
17
INC
INC
D
ING
ING
18
SA
INH
INH
RFO+/-,INA/B/C/D signal
19
SB
20
I NF
INF
trace should < 6cm
SC
I NE
INE
21
SD
R800
0
LDD_SDIO
LDD_SD
22
SW3(BD)
23
RFO+
RF1
RF+
RFO-
RF2
24
RF-
R858
0
LDD_CLK
LD1
25
SWB2(BD)
26
R859
0
LDD_SEN
LD2
SWB1(BD)
VHAVC
VHA
27
VREF_PD
28
VCC_PDIC
VCC_+5PD
29
VCP
GND_PD
R860
GAINSW1
GAIN
A3.3V
30
0
SW(DVD/CD)
FE_GND1
31
GND1
32
BD_LD
BDL
R802
LDI_BD
CD_LD
CDL
33
10K
LDI_CD
DVD_LD
DVDL
34
LDI_DVD
35
VCH
AUX
GND1
R852
36
TEMP
37
VCC_HFM
VCC(HFM)
MDI_DVD
MDD
38
MON_CD/DVD
C802
MDI_BD
MBD
39
MON_BD
0.1uF/25V
40
DVD_VR
DVR
SEL_DVD
CD_VR
CDR
41
SEL_CD
DVD_HFM
DVD_HFM
R808
NC
42
SEL_HFA_DVD
43
CD_HFM
R809
NC
SEL_HFA_CD
DFM
44
GND1
CFM
45
NC
C834
4.7uF/10V
HEADER 45 SMD0.5 TOP
FE_GND
CON0.5-45-SMT-T-C
FE_GND
2
VCC_LD
CD
LD
R823
R821
R822
33
33
C818
1K
4.7uF/10V
R825
470
use 0603
size
VDAC0
Q806
Q804
2
3DG3904M
2SB1132
L801
R818
R827
CD_LD
2
C
10uH/0.015A
470
4.7K
1
B
E
3
2N3904
FE_GND
FE_GND
VCC_LD
DVD
LD
R824
R819
R820
C817
1K
33
33
4.7uF/10V
R826
470
use 0603
3
size
VRDC2O
Q807
2
Q805
3DG3904M
2SB1132
L802
R861
R828
DVD_LD
4.7K
470
C
2
10uH/0.015A
1
B
E
3
2N3904
FE_GND
FE_GND
VCC_BD_LD
BD
use 0603
LD
size
R805
R803
R804
C801
1K
39
39
4.7uF/10V
R807
470
VRDC3O
Q803
Q802
2
3DG3904M
2SB1132
R862
C
2
L800
10uH/0.015A
4.7K
R810
BD_LD
1
3
470
B
E
4
2N3904
FE_GND
FE_GND
A
B
Main Board Circuit Diagram:MT550 DDR CHA
A3.3V
R847
U100F
NC/47K
0603-R
V14REF
K6
R857
V14
CD_VR
0
VFVREF
G6
FVREF
NC
VHAVC
H6
FE_GND
HAVC
TRINA
TRINA
F4
TRINA
0
R837
TRINB
TRINB
G3
TRINB
FE_GND
TRINC
G4
TRINC
TRINC
NC
LED2
TRIND
G5
TRIND
TRIND
I NA
E1
INA
Must to put these test pad
I NB
E2
INB
INC
on the top side
F1
INC
IND
F2
IND
I NE
H3
INE
I NF
H4
INF
ING
G2
ING
INH
G1
INH
FOIP
A2
FOIP
FOIP
FO IN
B3
FOIN
FOIN
DVD_VR
R854
0
MDI_BD
D2
FPDODVD
MDI_DVD
R851
NC
C1
FPDOCD
RFO-
C823 0.01uF/25V
J3
RFO-
RFIN
RFO+
C825 0.01uF/25V
J4
RFO+
RFIP
C826 0.01uF/25V
RFO+
J1
RFIP2
RFO-
C827
0.01uF/25V
J2
RFIN2
Must to put these test pad
LDD_SDIO
P2
0
FECFREQ
AUX1
LDD_CLK
on the top side
P1
FEOSCEN
LDD_SEN
R3
FECMOD
GAINSW1
N2
FEGAINSW1
GAINSW2
N3
FEGAINSW2
R840
0
GAINSW3
P3
FEGAINSW3
FMO3
M4
FEFMO3
FMO4
N1
FEFMO4
TLO
L4
TLO
TRO
K1
TRO
FOO
K2
FOO
TYPWM
M3
FETRAYPWM
FMO1
L3
FEFMO1
FMO2
M2
FEFMO2
DMO
M1
FEDMO
Ð
?
MUTE1
T1
FEGIO0
MUTE2
P4
FEGIO1
JP2
T2
R841
1K
FEGIO2
FAST_EJECT
LED1
P6
FEGIO3
LED2
U1
FEGIO4
GIO5
R4
FEGIO5
GIO6
P5
GIO6
FEGIO6
GIO7
U2
GIO7
FEGIO7
JP1
T3
FEGIO8
GIO9
U3
GIO9
FEGIO9
URXD
T6
FEGIO10
UTXD
T5
FEGIO11
FESCLK
R5
FESCLK
FEGIO12
FESDATA
V4
FESDAT
FEGIO13
MT8550-DDR3-BGA492-090924
MT8550/BGA492/P0.8/B0.4/21X21
CD_VR
DVD_VR
Q800
Q801
1
R801
1K
GAINSW1
1
R806
1K
GIO5
2SK3018
2SK3018
FE_GND
FE_GND
CD/DVD
VR
VCC_PDIC
AVCC
VHAVC
VCC_HFM
AVCC
VCC_LD
R850
0
R848
0
AVCC:below 0.2A
AVCC:below 0.2A
C831
C820
C819
C835
4.7uF/10V
2.2uF/10V
2.2uF/10V
10uF/10V
FE_GND
FE_GND
FE_GND
FE_GND
OPU
POWER
VCC_BD_LD
12V_P
(change to +9V)
FB804
FB10/2A
2
3
OUT
IN
4
OUT1
C832
C843
C844
2.2uF/10V
C842
1uF/25V
4.7uF/16V/Y5V
10uF/10V
U802
R853
120/1%
AS1117
R855
750/1%
FE_GND
FE_GND
V14REF
DRIVER
SIGNAL
C804 1000pF/6.3V/NC
FMSO4
FMO4
FMSO4
FMSO4
C805 1000pF/6.3V/NC
FMSO3
FMO3
FMSO3
FMSO3
C806
C807 2200pF/6.3V/NC
FMSO
FMO1
FMSO
FMSO
C808 0.1uF/6.3V/NC
DMSO
DMO
DMSO
DMSO
C809 2200pF/6.3V/NC
FMSO2
FMO2
FMSO2
DMSO2
0.1uF/25V
C810 330pF/6.3V/NC
TRSO
TRO
TRSO
TRSO
FE_GND
C811 330pF/6.3V/NC
FOSO
FOO
FOSO
FOSO
C812 330pF/6.3V/NC
TLSO
TLO
TLSO
TLSO
C815 NC
TRAYPWM
TYPWM
TRAYPWM
PWM
Must to put these test pad on the top
side
B
C
FE
3.3V
RS232
33V
1
1
URXD
URX
2
2
3
UTXD
UTX
3
GD
4
4
CON801
A1.2V
4PIN/2.0mm
3.3V/A3.3V,GND/FE_GND
can depend on PCB layout
E5
AVDD12_1
K3
AVDD12_2
A3.3V
A3.3V
F5
AGND12_1
C839
C840
L6
AGND12_2
10uF/6.3V/X5R
0.01uF/6.3V/X5R
C0805/SMD
A3.3V
FE_GND
H5
FE_GND
FE_GND
AVDD33_1
K4
AVDD33_3
A1.2V
A1.2V
J6
AGND33_1
L5
AGND33_3
J5
AGND33_2
C841
C829
0.01uF/16V/X5R
4.7uF/10V/X5R
FE_GND
0603-C
FG
FE_GND
FE_GND
V3
FEFG
EQBIAS
K5
EQBIAS
D3
AUX1
AUX1
R829
VDAC0
D1
VDAC0
B1
VRDC3O
VWDC3O
VRDC2O
3.3V
A1
24K/1%
VWDC2O
VRDC1O
E3
VWDC1O
VRDC1
C2
VRDCO
VRDCO
VRDCO
MPX1
M6
MPX1
FEMPXOUT1
MPX2
FE_GND
M5
FEMPXOUT2
MPX2
N4
MPX3
R831
R830
FEMPXOUT3
MPX3
10K
10K
Must to put these test pad
U6
PLAY#
on the top side
FEPLAY_
LIMIT#
JP2
U4
LIMIT
JP2
FELIMIT_
EJECT#
JP1
T4
FEEJECT_
W2
TRAYOUT#
FETRAYOUT_
TRAYIN#
PLAY#
W1
PLAY
FETRAYIN_
EJECT#
EJECT
UTXD
UTXD
URXD
URXD
LED1
FLED1
Must to put these test pad
on the top side
B2
RSTI
RSTI
FE GND
CONNECT
R938
0/NC
R939
0/NC
V14REF
R940
0/NC
C845
C821
2.2uF/10V
M
C822
680pF/6.3V/NC
680pF/6.3V/NC
FE_GND
R941
0/NC
FE_GND
FE_GND
R942
0/NC
R943
0/NC
AVCC
R849
0
FE_GND
R944
0/NC
C830
4.7uF/16V/Y5V
M
FE_GND
AVCC
VCC
FB803
FB120/0.2A
C837
C838
C836
10uF/10V
10uF/10V
10uF/10V
AVCC is important for readability,
put FB803 nearby power source connector,
and AVCC trace should avoid the motor
FE_GND
driver signal area;
A3.3V
AVCC
R835
R836
2K/NC
1.2K
RSTI
R839
C828
1K
0.1uF/25V
PART
CODE:800~899
FE_GND
Ð
?0K/20K?
C
6-6
D
E
MOTOR DRIVER
GAINSW2
GAINSW2 (11)
MUTE2
MUTE2
(11)
MUTE1
MUTE1
(11)
TRAYPWM
TRAYPWM
(11)
DMSO
DMSO
(11)
FOSO
FOSO
(11)
TRSO
TRSO
(11)
TLSO
TLSO
(11)
FMSO
FMSO
(11)
FMSO2
FMSO2
(11)
FMSO3
FMSO3
(11)
FMSO4
FMSO4
(11)
TRAYIN#
TRAYIN#
(11)
TRAYOUT#
TRAYOUT#
(11)
FG
FG
(11)
V14REF
V14REF
(11)
OPU
CO_B-
CO_B-
(11)
CO_B+
CO_B+
(11)
CO_A+
CO_A+
(11)
CO_A-
CO_A-
(11)
TR+
TR+
(11)
TR-
TR-
(11)
FOC1-
FOC1-
(11)
FOC1+
FOC1+
(11)
FOC2-
FOC2-
(11)
FOC2+
FOC2+
(11)
CNT
FAST_EJECT
FAST_EJECT (7)
1.
LED IO
2.
PCB DDR
3.
TP1391
4.
GIO9
GIO9
VCC
VCC
D
E
1
2
3
4
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