Read Sony DVP-FX740DT Service Manual online
3-6
DVP-FX740DT
3-6. MAIN BOARD (3/7) (DVD SERVO & DSP MT1389LP) • See page 4-1 for printed wiring board.
C
A
D
3
4
8
7
2
B
5
1
E
G
H
I
J
K
F
6
9
10
11
12
14
13
15
16
17
MAIN BOARD (3/7)
SPINDLE
MOTOR
OPTICAL
PICK-UP
UNIT
MECHA
DECK
M
SLED
MOTOR
M
DQM0
DQ1
5
DQ1
2
DQ1
3
DQ1
0
DQ1
1
DQ8
XIN
DQ9
Y3
DQ1
4
F
Y1
E
AL
ADACVDD
AR
AVDD33
TFT_IR
Q
B
USB_V33
USBP
OP-
USBM
AVCM
MA3
LIMIT
MDI1
XOUT
URST
#
MA2
MDI2
MA1
VREF
RXD
LDO1
MA0
FS
LDO2
MA10
DMO
BA1
FMO
BA0
B
A
D
C
RAS#
F
CAS#
TRO
OPO
RFV18-
1
WE#
MCU_DEBUG_EN
MPEG_SYS_POWER_EN
FOO
DACVDD3
DCLK
V20
STBY
IOA
IOA
RFV18-2
AVCC1
E
LD-CD
E
LD-CD
APLLVDD3
MDI1
V1P4
F+
DMSO
SP+
T-
FOSO
TRSO
FMSO
SP-
AVCC2
F-
DMSO
TRO
STBY
FOSO
TRSO
TRSO
FOO
V1P4
FMO
DMO
DMO
LD-DVD
F-
V20
RFO
IOA
T-
F+
C
AVCC2
F
E
D
T+
SF_CS
IR_IN
T-
USB_V18
VR-DVD
B
A
T+
LDO2
F+
AVCC1
LDO1
C
F-
D
MCU_R_OUT
DBG_RXD
DBG_TXD
IOA
V20
RFO
RFVDD3
SF_DO
DACVDD3
SF_DI
A
SCL
DQ0
DQ1
DQ2
V1P4
DQ3
DACVDD3
DQ4
DQ5
TXD
DQ7
DQ6
MA5
MA6
MA7
MA8
MA9
MA7
MA8
MA9
MA4
MA11
USB_POWER_EN
XOUT
IOA
RFV18-2
ADACVDD
DACVDD3
RFV18-1
APLLVDD3
USB_V18
RFVDD3
AVDD33
USB_V33
LD_SW
RXD1
TXD1
AR
AL
DBG_RXD
DBG_TX
D
TXD1
RXD1
Y2
SL-
SL+
SL+
SL-
SP+
SP-A
TFT_SCL
TFT_SDA
TFT_SDA
AL
AR
AR
USBM
TFT_IRQ
USB_POWER_EN
SF_DO
SF_CS
IR_IN
MCU_R_OUT
MPEG_SYS_POWER_EN
MCU_DEBUG_EN
MPEG_SYS_POWER_EN
MCU_DEBUG_EN
TXD
RXD
SF_DI
SDA
SCL
CAS#
RAS#
RAS#
BA[0..1]
WE#
DQ[0..15]
DCLK
DQM[0..1]
MA[0..11]
Y2
Y3
Y3
Y1
USBP
SF_CK
LIMIT
AADVDD
T+
LD_SW
FMSO
AVCC1
V20
V1P4
URST
SF_CK
OP-
SP+
SP-A
SP-A
OPO
SP-
MDI1
VR-CD
LD-CD
TRAY_IN
URST#
URST
AADVDD
TRAY_IN
SDA
RF
O
RF
RF
O
RF
RF
O
RF
RF
O
RF
RF
O
RF
RF
O
RF
RF
O
RF
RF
O
DQM1
XIN
TFT_SCL
TFT_SDA
IIC_EN
IIC_EN
LD-DVD
URST#
AVCC2
DGND
RFVDD3
RFV18-2
RFV18-1
DGND
DGND
DV33
DGND
DGND
MO_VCC
MO_VCC
RFGND
RFGND
AVCC
RFGND
RFGND
RFGND
AVCC
RFV33
RFV33
DV33
DGND
DGND DGND
DGND
DGND
V18
AVDD33
USB_V33
USB_V18
DGND
DGND
DGND
AVCC
DV33
V18
DV33
3.3V
DGND
DGND
DGND
DGND
DGND
DGND
DGND
DGND
MOGND
MOGND
RFGND
RFV33
AADVDD
DGND
DGND
V18
DV33
AVCC
RFGND
RFGND
DGND DGND
DGND
RFGND
DV33
RFGND
DGND
DV33
DGND
DV33
RFGND
RFGND
RFGND
TFT_SCL
2,5
TFT_SDA
2,5
AL
6
AR
6
SF_CK
4
USBP
2
USBM
2
TFT_IRQ
2,5
USB_POWER_EN 1
SF_CS
4
SF_DO
4
MCU_R_OUT
2
MPEG_SYS_POWER_EN 2
MCU_DEBUG_EN
2
RXD
2,7
TXD
2,7
IR_IN
2
SDA
4
SCL
4
BA[0..1]
4
WE#
4
CAS#
4
DCLK
4
MA[0..11]
4
DQ[0..15] 4
RAS#
4
DQM[0..1]
4
Y1
5
Y2
5
Y3
5
SF_DI
4
URST
2
IIC_EN
1
URST#
2
2
E
2N3904
B
C
3
1
B
3
2SB1132
1
C
E
1
C
2N3906
B
2
3
S
1
D
2SK3018
G
2
3
E
22
VR-DVD
10
18
EFM
GND-LD
DVD-LD
NC
20
19
19
VCC
11
E
B
GND PD
8
CD/DVD SW
F+
T+
T+
3
2
2
5
24
NC
23
1
D
MD
RF
17
T-
CD-LD
13
7
VR-CD
12
14
A
F
VC
16
4
C
9
6
15
21
F-
HITACHI
HOP1200X
RS-232
MCU
OFF-PAGE CONNECTION
MEMORY I/F
VIDEO I/F
Very Important to
reduce Noise
reduce Noise
RF Reference
TRAY SW
RESET Circuit
C92
10uF/16V
T-1
T-1
R138
10k
C117
0.1uF/NC
0.1uF/NC
C117
0.1uF/NC
0.1uF/NC
FB17
FB-100R-3A-0805
R130
10k
C107
C107
NC
+ +
EC8
100uF/10V
Q32
2N3904
Q32
2N3904
1
2
3
R124
0R
R124
0R
R104
0R
0R
R104
0R
0R
D12
RLZ4.7B
RLZ4.7B
D12
RLZ4.7B
RLZ4.7B
2
1
Y2 27MHz
C73
10uF/16V
R99
0R
R99
0R
L9
10uH-100mA
10uH-100mA
L9
10uH-100mA
10uH-100mA
DI1
DI1
C87
33pF
33pF
C87
33pF
33pF
L6
10uH-100mA
L6
10uH-100mA
C112
10uF/6.3V
C112
10uF/6.3V
C105
10uF/16V
C105
10uF/16V
LD-DVD1
LD-DVD1
C139
47uF/6.3V
R139
0R
C219
22uF/16V
22uF/16V
C219
22uF/16V
22uF/16V
R89
100k
MT1389L
LQFP 128
V1.0
Portable
U7
MT1389L/SMD
MT1389L
LQFP 128
V1.0
Portable
U7
MT1389L/SMD
RFE
5
RFF
6
AVDD18
7
AVDD33
8
XTALI
9
XTALO
10
AGND
11
V20
12
REXT
14
MDI1
15
MDI2
16
LDO1
17
LDO2
18
AVDD33
19
DMO
20
FMO
21
TRAY_OPEN
22
TRAY_CLOSE
23
TRO
24
FOO
25
FG / GPIO2
26
USB_DP
27
USB_DM
28
USB_V33
29
USB_GND
30
PAD_VRT
31
USB_V18
32
GPIO3
/INT#
33
GPIO
4
34
SF_C
S_
36
SF_D
O
37
SF_D
I
38
SF_C
K
39
UP1_6
/SCL
40
UP1_7
/SDA
41
IC
E
42
PR
ST
#
43
IR
44
RD0
45
RD1
46
RD2
47
RD3
48
RD4
49
RD5
51
RD6
52
RD7
53
DV
DD33
50
DQM
0
55
RD15
56
RD14
57
DV
DD18
54
RD13
58
RD12
59
RD11
61
RD10
62
RD9
63
DVSS3
3
60
RD8
64
DQM1
65
RCLK
66
RA11
67
RA9
69
RA8
70
HCK
/GPIO1
8
99
HS
TL/GPIO17
98
HOE/GPIO1
6
97
VOE/
GPIO15
96
VCK/GPIO14
95
VSTU / GPIO13
94
DVDD18
90
SPDIF / GPIO12
93
HSTR / GPIO11
92
LR / GPIO10
91
UD / GPIO9
89
VSTD / GPIO8
88
DVDD33
84
V14
13
GPIO
6
35
RA3
86
DVSS18
79
RA2
85
RA1
83
RA0
82
RA10
81
BA1
80
BA0
78
RAS#
77
CAS#
76
RWE#
75
RA4
74
DVDD33
68
RA5
73
RA6
72
RA7
71
RFD
4
RFC
3
RFB
2
RFA
1
RFH
/
OPI
NN
128
RFG
/
OPI
NP
127
RF
IN
/OPO
UT
126
RF
IP
125
AG
ND18
124
AV
DD18
123
AD
AC
VSS
117
AL
/GPIO1
120
AVC
M
119
AR
/GPIO0
118
AD
AC
VDD2
122
APLLC
AP
116
AP
LLV
DD
115
AAD
VD
D
114
AKIN1
/GPIO21
/Audio_Mut
e
113
AD
VC
M
/GPIO20
/VCOM
112
AKIN2
/GPIO19
/Audio_Mut
e
111
AAD
VSS
110
R
109
B
108
G
107
DA
CV
DDA
106
DA
CV
DDB
105
CVBS
104
DA
CVSSC
103
FS
102
VR
EF
101
DA
CV
DDC
100
GPIO7 / CKE
87
AD
AC
VDD1
121
E1
E1
C95
220pF
C95
220pF
C82
1000pF
C82
1000pF
R90
10k
R90
10k
C125
330pF
C125
330pF
C143
47uF/6.3V
C143
47uF/6.3V
F1
F1
C101
0.1uF/NC
C113
0.1uF
0.1uF
C113
0.1uF
0.1uF
C146
0.1uF
C146
0.1uF
R137
NC
C133
0.1uF
0.1uF
C133
0.1uF
0.1uF
C103
47uF/6.3V
C103
47uF/6.3V
C78
1000pF
C78
1000pF
R135
10K R135
10K
TOP
HA1
HEADER 24 SMD0.5 TOP
TOP
HA1
HEADER 24 SMD0.5 TOP
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
AVCC3
AVCC3
C106 0.1uF/NC
C106 0.1uF/NC
R92
0R
R92
0R
J6
J6
SMD PAD 4P/NC
1
2
2
3
4
4
Q31
2SB1132
2SB1132
Q31
2SB1132
2SB1132
1
3
2
R123 0R/NC
R123 0R/NC
C9C90
0.1uF
C83
0.1uF
C83
0.1uF
Q38
2SK3018
Q38
2SK3018
2
3
1
FB12
FB-100R-3A-0805
FB12
FB-100R-3A-0805
LD-CD1
LD-CD1
FB16
FB-100R-3A-0805
FB19
FB-100R-3A-0805
TP64
TP64
SW3
AET_C
AET_C
SW3
AET_C
AET_C
1
3
1500pF
C94
R107
100K
100K
R107
100K
100K
C79
0.1uF
C79
0.1uF
B1
B1
R100
0R
R100
0R
R88
100k
R88
100k
R95
100k
R95
100k
L5
10uH-100mA
L5
10uH-100mA
RFO1
RFO1
C127
0.1uF
C127
0.1uF
C9
71
uF
C9
71
uF
+
EC10
10uF/16V
+
EC10
10uF/16V
T+1
T+1
C108
10uF/6.3V
C108
10uF/6.3V
C80
1000pF
C80
1000pF
C118
0.1uF
C118
0.1uF
FB20
FB-100R-3A-0805
R134
15K
R134
15K
C102
47uF/6.3V
C102
47uF/6.3V
R131
1R
1R
R131
1R
1R
D22
MM4148
D22
MM4148
2
1
C119
0.1uF
C119
0.1uF
R161 0R/NC
R161 0R/NC
R109
15K
R109
15K
R113
100K
100K
R113
100K
100K
R103
0R
R103
0R
VR-CD1
VR-CD1
C129
100pF
C129
100pF
R126
10k
R126
10k
C75
10uF/16V
R110
0R
R110
0R
C109
0.1uF
0.1uF
C109
0.1uF
0.1uF
C123
0.1uF
0.1uF
C123
0.1uF
0.1uF
C89
120pF/NC
120pF/NC
C89
120pF/NC
120pF/NC
C99
0.1uF
C99
0.1uF
AVCC2
AVCC2
C98
0.1uF
C98
0.1uF
C137
330pF
330pF
C137
330pF
330pF
R106 4.7R/0805
R106 4.7R/0805
R96
0R
R96
0R
IOA1
IOA1
C86
33pF
33pF
C86
33pF
33pF
C84
1000pF
C84
1000pF
R172
1K
R172
1K
R136
10K
R136
10K
U8
AM5888
HSOP28
U8
AM5888
HSOP28
VINFC
1
VOTR-
9
VOTR+
10
VOSL-
12
REGO2
3
TRB1
2
VOTK+
15
REV
7
VOFC+
14
VOFC-
13
VCTL
21
VCC2
19
NC
20
NC
24
BIAS
27
FWD
6
VINSL+
4
REGO1
5
MUTE
28
VCC
8
VOSL+
11
VOLD+
17
VOLD-
18
VOTK-
16
VINLD
23
GND
22
TRB2
25
VINTK
26
G1
29
G2
30
C126
330pF
C126
330pF
TPC96
TPC96
Q29
2N3906
Q29
2N3906
1
2
3
C114
10uF/6.3V
C114
10uF/6.3V
Q30
2N3906
2N3906
Q30
2N3906
2N3906
1
2
3
Q28
2N3904
2N3904
Q28
2N3904
2N3904
1
2
3
TP35
TP35
C138
330pF
330pF
C138
330pF
330pF
R97
0R
R97
0R
Q36
2SK3018
Q36
2SK3018
2
3
1
TP57
TP57
TP31
TP31
C131
0.1uF
0.1uF
C131
0.1uF
0.1uF
Q24
2N3904
2N3904
Q24
2N3904
2N3904
1
2
3
C4
10uF/6.3V
10uF/6.3V
C4
10uF/6.3V
10uF/6.3V
R111
100K
R111
100K
R129
0R
R129
0R
C110
0.1uF
C110
0.1uF
TP28TP28
C85
0.1uF
C85
0.1uF
TP65
TP65
C121
330pF
C121
330pF
C100
0.1uF/NC
R116
10k
R116
10k
L8
10uH-100mA
L8
10uH-100mA
HA2
2x1
AW1250WS
HA2
2x1
AW1250WS
2
1
D13
RLZ4.7B
D13
RLZ4.7B
2
1
Q37
BAT54C
sot23_ld1_h44
Q37
BAT54C
sot23_ld1_h44
1
2
3
C124
0.1uF
C124
0.1uF
C9C9
1
4.7uF
R112
5.1K/1%
R112
5.1K/1%
C104
10uF/16V
C104
10uF/16V
R133
27K
R133
27K
C122
0.1uF
C122
0.1uF
FB13
FB-100R-3A-0805
F-1
F-1
TPD11
TPD11
F+1
F+1
C93
0.1uF
0.1uF
C74
0.1uF
+ +
EC7
330uF/6.3V
C217
0.1uF
0.1uF
C217
0.1uF
0.1uF
R118
10K
10K
R118
10K
10K
R101
0R
R101
0R
R102 4.7R/0805
R102 4.7R/0805
Q26
2SK3018
Q26
2SK3018
2
3
1
C128
0.015uF
C128
0.015uF
L7
10uH-100mA
L7
10uH-100mA
Q33
2N3904
Q33
2N3904
1
2
3
+
EC11
100uF/10V
+
EC11
100uF/10V
R117
10k
R117
10k
R128 0R/NC
R128 0R/NC
FB18
FB-100R-3A-0805
Q25
2SK3018
Q25
2SK3018
2
3
1
R119
51K
R119
51K
C77
0.1uF
C77
0.1uF
C88
5600pF
C88
5600pF
C115
0.1uF
0.1uF
C115
0.1uF
0.1uF
R132
27K
R132
27K
R105
100K
R105
100K
VR-DVD1
C111
0.1uF
C111
0.1uF
SW4
AET_C
SW4
AET_C
1
3
C163
0.1uF
C163
0.1uF
HA3
4x1
CONRA4P
HA3
4x1
CONRA4P
1
2
3
4
R98
0R
R98
0R
R91
0R
R91
0R
TP17
TP17
Q27
2SB1132
2SB1132
Q27
2SB1132
2SB1132
1
3
2
R108
100K
100K
R108
100K
100K
A1
A1
TP62
TP62
C72
0.1uF
C130
100pF
100pF
C130
100pF
100pF
10k
R120
10k
+
EC9
100uF/10V
100uF/10V
+
EC9
100uF/10V
100uF/10V
TP63
TP63
C76
1000pF
C76
1000pF
R93
10k
R93
10k
V2
V2
FB14
FB-100R-3A-0805
FB14
FB-100R-3A-0805
6.8R/0603
R114
6.8R/0603
C132
10uF/6.3V
C132
10uF/6.3V
R94
560R/1%
R94
560R/1%
C81
0.1uF
C81
0.1uF
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