Sony DVP-FX720 Service Manual ▷ View online
7-1
Pin
Name
I/O
Description
number
1
AGND
-
Analog ground
2
DVDA
I
AC coupled input path A
3
DVDB
I
AC coupled input path B
4
DVDC
I
AC coupled input path C
5
DVDD
I
AC coupled input path D
6
DVDRFIP
I
AC coupled DVD RF signal
7
DVDRFIN
I
TP45
8
MA
I
DC coupled main-beam RF signal input A
9
MB
I
DC coupled main-beam RF signal input B
10
MC
I
DC coupled main-beam RF signal input C
11
MD
I
DC coupled main-beam RF signal input D
12
SA
I
DC coupled sub-beam RF signal input A
13
SB
I
DC coupled sub-beam RF signal input B
14
SC
I
DC coupled sub-beam RF signal input C
15
SD
I
DC coupled sub-beam RF signal input D
16
CDFON
I
TP52
17
CDFOP
I
TP53
18
TNI
I
3 beam satellite PD signal negative input
19
TPI
I
3 beam satellite PD signal positive input
20
MDI1
I
Laser power monitor input
21
MDI2
I
Laser power monitor
22
LDO2
O
Laser driver output
23
LDO1
O
Laser driver output
24
SVDD3
-
Analog power 3.3V
25
CSO
O
Positive main beam summing output
26
RFLVL
O
Negative main beam summing output
27
SGND
-
Analog ground
28
V2REFO
O
Reference voltage 2.8V
29
V20
O
Reference voltage 2.0V
30
VREFO
O
Reference voltage 1.4V
31
FEO
O
Focus error monitor output
32
TEO
O
Tracking error monitor output
33
TEZISLV
O
TE Slicing Level
34
OP_OUT
O
TP162
35
OP_INN
I
TP163
36
OP_INP
I
TP164
37
DMO
O
Disk motor control output. PWM output.
38
FMO
O
Feed motor control. PWM output.
39
TROPENPWM
(-)
N.C.
40
PWMOUT1 /V_ADIN9
O
1stGeneral PWM output, or Version AD input 9
41
TRO
O
Tracking servo output. PDM output of tracking servo compensator
42
FOO
O
Focus servo output. PDM output of focus servo compensator
43
VPLLVSS
-
Analog ground for VPLL
44
CAPPAD
I
Capacitance connection
45
VPLLVDD3
-
Analog 3.3V Power for VPLL
46
USB_VSS
-
USB ground pin
47
USBP
I
USB port DPLUS analog pin
48
USBM
I
USB port DMINUS analog pinPin
SECTION 7
IC PIN FUNCTION DESCRIPTION
DVP-FX720
7-1. MPEG/DSP/RF PIN FUNCTION (MAIN BOARD U3: MT1389HD)
7-2
Pin
Name
I/O
Description
number
49
USB_VDD3
-
USB Power pin 3.3V
50
FG/V_ADIN8
I
Motor Hall sensor input, or Version AD input 8
51
TDI/V_ADIN4
I/O
Serial interface port 3 data-out Version AD input port 4 GPIO
52
TMS/V_ADIN5
I/O
Serial interface port 3 data-in Version AD input port 5 GPIO
53
TCK/V_ADIN6
I/O
Serial interface port 3 clock pin Version AD input port 6 GPIO
54
TDO/V_ADIN7
I/O
Serial interface port 3 chip-select Version AD input port 7 GPO
55
DVDD18
-
1.8V power pin for internal
56
IOA2
I/O
Microcontroller address 2 / IO
57
IOA3
I/O
Microcontroller address 3 / IO
58
IOA4
I/O
Microcontroller address 4 / IO
59
IOA5
I/O
Microcontroller address 5 / IO
60
IOA6
I/O
Microcontroller address 6 / IO
61
IOA7
I/O
Microcontroller address 7 / IO
62
HIGHA0
I/O
Microcontroller address 8
63
IOA18
I/O
Flash address 18 / IO
64
IOA19
I/O
Flash address 19 / IO
65
DVDD3
-
3.3V power pin for internal
66
IOWR
I/O
Flash write enable, active low / IO
67
A16
O
Flash address 16
68
HIGHA7
I/O
Microcontroller address 15
69
HIGHA6
I/O
Microcontroller address 14
70
HIGHA5
I/O
Microcontroller address 13
71
HIGHA4
I/O
Microcontroller address 12
72
HIGHA3
I/O
Microcontroller address 11
73
HIGHA2
I/O
Microcontroller address 10
74
HIGHA1
I/O
Microcontroller address 9
75
IOA20
I/O
Flash address 20 / IO
76
IOCS
I/O
Flash chip select, active low / IO
77
IOA1
I/O
Microcontroller address 1 / IO
78
IOOE
I/O
Flash output enable, active low / IO
79
AD0
I/O
Microcontroller address/data 0
80
AD1
I/O
Microcontroller address/data 1
81
DVSS
-
Ground pin for internal
82
AD2
I/O
Microcontroller address/data 2
83
AD3
I/O
Microcontroller address/data 3
84
AD4
I/O
Microcontroller address/data 4
85
AD5
I/O
Microcontroller address/data 5
86
AD6
I/O
Microcontroller address/data 6
87
IOA21/V_ADIN0
I/O
Flash address 21 / IO
88
ALE
I/O
Microcontroller address latch enable
89
AD7
I/O
Microcontroller address/data 7
90
DVSS
-
Ground pin for internal digital circuitry
91
A17
I/O
Flash address 17
92
IOA0
I/O
Microcontroller address 0 / IO
93
DVDD18
-
1.8V power pin for internal
94
UWR
I/O
Microcontroller write strobe, active low
95
URD
I/O
Microcontroller read strobe, active low
96
DVDD3
-
3.3V power pin for internal
7-3
Pin
Name
I/O
Description
number
97
UP1_2
I/O
Microcontroller port 1-2
98
UP1_3
I/O
Microcontroller port 1-3
99
UP1_4
I/O
Microcontroller port 1-4
100
UP1_5
I/O
TP168
101
UP1_6
I/O
Microcontroller port 1-6 I2C clock pin
102
UP1_7
I/O
Microcontroller port 1-7 I2C data pin
103
UP3_0
I/O
Microcontroller port 3-0 8032 RS232 RXD
104
UP3_1
I/O
Microcontroller port 3-1 8032 RS232 TXD
105
UP3_4
I/O
Microcontroller port 3-4 Hardwired RD232 RXD I2C clock pin
106
UP3_5
I/O
Microcontroller port 3-5 Hardwired RD232 TXD I2C data pin
107
ICE
I
Microcontroller ICE mode enable
108
PRST
I
Power on reset input, active low
109
IR
I
IR control signal
110
INT0
I/O
Microcontroller external interrupt 0, active
111
DQM0
I/O
Data mask 0
112
IO_19
I/O
GPIO
113
RD7
I/O
DRAM data 7
114
RD6
I/O
DRAM data 6
115
RD5
I/O
DRAM data 5
116
RD4
I/O
DRAM data 4
117
RD3
I/O
DRAM data 3
118
DVDD3
-
3.3V power pin for internal
119
RD2
I/O
DRAM data 2
120
RD1
I/O
DRAM data 1
121
RD0
I/O
DRAM data 0
122
RD15
I/O
DRAM data 15
123
RD14
I/O
DRAM data 14
124
RD13
I/O
DRAM data 13
125
RD12
I/O
DRAM data 12
126
RD11
I/O
DRAM data 11
127
RD10
I/O
DRAM data 10
128
RD9
I/O
DRAM data 9
129
RD8
I/O
DRAM data 8
130
IO_18
I/O
GPIO
131
DVDD3
-
3.3V power pin for internal
132
DQM1
I/O
Data mask 1
133
RWE
O
DRAM Write enable, active low
134
CAS
O
DRAM column address strobe, active low
135
RAS
O
DRAM row address strobe, active low
136
RCS
O
DRAM chip select, active low
137
BA0
I/O
DRAM bank address 0
138
BA1
I/O
DRAM bank address 1
139
RA10
I/O
DRAM address 10
140
RA0
I/O
DRAM address 0
141
RA1
I/O
DRAM address 1
142
DVDD18
-
1.8V power pin for internal
143
RA2
I/O
DRAM address 2
144
RA3
I/O
DRAM address 3
7-4
Pin
Name
I/O
Description
number
145
DVDD3
-
3.3V power pin for internal
146
RCLK
I/O
DRAM clock
147
CKE
O
DRAM clock enable
148
DVSS
-
Ground pin for internal digital circuitry
149
RA11
I/O
DRAM address 11
150
RA9
I/O
DRAM address 9
151
RA8
I/O
DRAM address 8
152
RA7
I/O
DRAM address 7
153
RA6
I/O
DRAM address 6
154
RA5
I/O
DRAM address 5
155
RA4
I/O
DRAM address 4
156
DVDD3
-
3.3V power pin for internal
157
Y_7/IO_16
I/O
Digital Video output Y bit 7 GPIO
158
Y_6/IO_15
I/O
Digital Video output Y bit 6 GPIO
159
Y_5/IO_14
I/O
Digital Video output Y bit 5 GPIO
160
DVDD18
-
1.8V power pin for internal
161
Y_4/IO_13
I/O
Digital Video output Y bit 4 GPIO
162
Y_3/IO_12
I/O
Digital Video output Y bit 3 GPIO
163
Y_2/IO_11
I/O
Digital Video output Y bit 2 GPIO
164
Y_1/IO_10
I/O
Digital Video output Y bit 1 GPIO
165
Y_0/IO_9
I/O
Digital Video output Y bit 0 GPIO
166
YUVCLK/IO_8
I/O
Digital Video output Clock GPIO
167
C_7/IO_7
I/O
Digital Video output C bit 7 GPIO
168
C_6/IO_6
I/O
Digital Video output C bit 6 GPIO
169
C_5/IO_5
I/O
Digital Video output C bit 5 GPIO
170
DVDD3
-
3.3V power pin for internal
171
C_4/IO_4
I/O
Digital Video output C bit 4 GPIO
172
C_3/IO_3
I/O
Digital Video output C bit 3 GPIO
173
C_2/IO_2
I/O
Digital Video output C bit 2 GPIO
174
DVDD18
-
1.8V power pin for internal
175
C_1/IO_1
I/O
Digital Video output C bit 1 GPIO
176
C_0/IO_0
I/O
Digital Video output C bit 0 GPIO
177
IO_17
I/O
GPIO
178
DVSS
-
Ground pin for internal
179
HSYN/V_ADIN2
I/O
Horizontal sync for video-input
180
YUV7
I/O
Microcontroller external interrupt
181
VSYNC/V_ADIN1
I/O
Vertical sync input/output While no External TV-encoder
182
YUV6/R
O
TP160
183
YUV5/B
O
TP159
184
DACVSSA
-
Ground pin for VIDEO DAC circuitry
185
YUV4/G
O
TP158
186
DACVDDA
-
3.3V power pin for VIDEO DAC circuitry
187
YUV3/CVBS
O
Video data output bit 3 Analog composite output
188
DACVSSB
-
Ground pin for VIDEO DAC circuitry
189
YUV2/C
O
Video data output bit 2 Analog chroma output
190
DACVDDB
-
3.3V power pin for VIDEO DAC circuitry
191
YUV1/Y
O
Video data output bit 1 Analog Y output
192
DACVSSC
-
Ground pin for VIDEO DAC circuitry
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