Sony DVP-S715 Service Manual ▷ View online
2-5
2-13. CIRCUIT BOARDS LOCATION
POWER BLOCK
(HS-930SH)
(SWITCHING REGULATOR)
MB-78
(SIGNAL PROCESS/SERVO)
HP-96
(HEAD PHONE)
FR-133
(IR/POWER SWITCH)
DC MOTOR
(SPINDLE)
FL-88
(FL DRIVER/FUNCTION SWITCH)
TK-47
(RF/SERVO)
ER-2
(EURO AV)
AU-205
(AUDIO)
FG-43
(SLED)
PS-415
(AUDIO POWER)
2-5 E
5-1
SECTION 5
IC PIN FUNCTION DESCRIPTION
DVP-S715
40, 41
AD2, 3
I
Input of
AD
42
GND
–
GND
43-46
AD4-7
I
Input of
AD
47
SD
A
–
Not used
48
SCL
–
Not used
49-51
GND
–
GND
52
HSTX
–
Not used
53
REF V
I
Input
of V
SYNC
54
IFCS
I
Input of SH interrupt signal
55
ST
-BY CONT
I
Input of ST
-BY control signal
56
INT3
–
Not used
57
CW
I
Input of JOG control signal
58
CCW
I
Input of JOG control signa
59
IR
I
Input of SIRCS
60
A1 IN
I
Input of control
A1 signal
61
A1 OUT
O
Output of control
A1 signal
62
DO
T I
–
Not used
63
A
C-3 OUT
–
Not used
64
ST
A
TUS
–
Not used
65-70
MODEL0-5
I/O
Model select1-6
71
1C
I/O
A
C3 indicator
72
1D
I/O
S-LINK status
73, 74
MIC IN 1, 2
I
MIC input select
75, 76
SW2, 3
–
Not used
77
RESET IN
I
EXT RESET request
78-80
RCODE0
I/O
REGION set1-3
81
GND
–
GND
82
X OUT
O
Output of X’
tal(4MHz)
83
X IN
I
Input of X’
tal(4MHz)
84
EVER 5V
–
Analog po
wer supply
85-92
AD0-7
I/O
Address and data set
93-100
A8-15
I/O
Set address
5-1.
INTERF
A
CE CONTR
OL PIN FUNCTION (IC604 on MB-78 Boar
d (6/8))
Pin No.
Pin Name
I/O
Function
Pin No.
Pin Name
I/O
Function
1-4
A16-19
I/O
Set Ad
dress
5, 6
TIN0, 1
–
Not used
7, 8
T
O
T0, 1
–
Not used
9
ALE
O
Output of address latch inable signal
10
OE
O
Output of output inable signal
11
GND
–
GND
12
WRL
O
Output of write inable signal
13
WRH
–
Not used
14
HRQ
–
Not used
15
HAK
–
Not used
16
INTMS
I
Input of ready signal
17
CLK
–
Not used
18
RX
I
Input of serial b
us0
19
TX
O
Output of ser
ial b
us0
20
SCK
I/O
Ser
ialb
us0
21
SI
–
Not used
22
SO
O
Output of ser
ial b
us1
23
EVER 5V
–
Digital po
wer supply
24
SCLK
I/O
Ser
ialb
us1
25
VIDEO MUTE
O
Output of video mute signal
26
A
UDIO MUTE
O
Output of audio mute signal
27
PPG1
–
Not used
28
CGCS
O
Output of charactor generator chip select
29
FL2CS
O
Output of FLCS (for 5ch)
30
FLCS
O
Output of FLCS
31
RESET
O
RESET
32
PPG6
I
Input DIA
G
33
P
.CONT
O
Output of PO
WER CONT signal
34, 35
EVER 5V
–
Analog po
wer supply
36, 37
GND
–
GND
38
MIC CONT
I
Input of MIC CONT signal
39
ECHO CONT
I
Input of ECHO CONT signal
5-2
1
PB14/IRQ6
I
Input of interrupt fromIC506
2
PB15/IRQ7
I
Input of interrupt fromIC804
3
VSS
–
Digital ground
4-11
AD0-7
I/O
Data b
us
AD0-7
12
VSS
–
Digital ground
13, 14
AD8, 9
I/O
Data b
us
AD8,9
15
VCC
–
Digital po
wer supply
16-21
AD10-15
I/O
Data b
us
AD10-15
22
VSS
–
Digital ground
23-30
A0-7
O
A
ddr
es b
us
A0-7
31
VSS
–
Digital ground
32-39
A8-15
O
A
ddr
es b
us
A8-15
40
VSS
–
Digital ground
41, 42
A16, 17
O
A
ddr
es b
us
A16,17
43
VCC
–
Digital po
wer supply
44-47
A18-21
O
A
ddr
es b
us
A18-21
48
CS0
O
Chip select signal for e
xternal R
OM(ICS803)
49
CS1
O
Chip select signal for e
xter
nal R
OM(IC802)
50
CS2
–
Not used
51
CS3
–
Not used
52
VSS
–
Digital ground
53
P
A0/CS4
O
Reset signal for IC101,209
54
P
A1/CS5
O
Output of reset signal
55
P
A2/CS6
O
Output of chip select signal to IC804
56
W
AIT
I
Input of w
ait signal
57
WRL/WR
O
Output of write signal
58
WRH/LBS
–
Not used
59
RD
O
Output of read signal
60
P
A7/B
A
C
K
O
Output of reset signal to IC508
61
VSS
–
Digital ground
62
P
A8/BREQ
O
Output of reset signal to IC101
63
P
A
9
O
Output of reset signal to IC506
64
P
A10
O
Output of
A mute signal
65
P
A11
O
Output of MA mute signal
66
IRQ0
I
Input of interrupt fromIC203
67
IRQ1
I
Input of DMA request from IC203
68
IRQ2
I
Input of
V SYNC(FID) interr
upt signal
69
IRQ3
I
Input of interrupt from IC804
70
VCC
–
Digital po
wer supply
71
CK
O
Output of internal clock
72
VSS
–
Digital ground
73
EXT
AL
–
20MHz crystal connection pin
74
XT
AL
–
20MHz crystal connection pin
75
VCC
–
Digital po
wer supply
76
NMI
I/O
Hyper terminal pin
77
VCC (Vpp)
–
Digital po
wer supply
78
WDT
O
V
F
–
Not used
79
RES
I
Input of reset signal
80
MD0
I
Input of mode select0 (f
ix
ed to 1)
81
MD1
I
Input of mode select1 (f
ix
ed to 0)
82
MD2
I
Input of mode select2 (f
ix
ed to 0)
83, 84
VCC
–
Digital po
wer supply
85
A
VCC
–
Analog po
wer supply
86
A
VREF
–
Reference po
wer supply
87
PC0/AN0
I/O
Set of mode 1
88
PC1/AN1
I/O
Set of mode 2
89
PC2/AN2
I/O
Set of mode 3
90
PC3/AN3
I/O
Set of mode 4
91
A
VSS
–
Analog ground
92
PC4/AN4
I/O
Set of mode 5
93
PC5/AN5
I/O
Set of mode 6
94
PC6/AN6
–
Not used
95
PC7/AN7
–
Not used
96
VSS
–
Digital ground
97
PB0
–
HFG
98
PB1
O
Output of reset signal for IC806
99
VCC
–
Digital po
wer supply
100
PB2
O
Output of control signal for IC101
5-2.
SYSTEM CONTR
OL PIN FUNCTION (IC805 on MB-78 Boar
d (8/8))
Pin No.
Pin Name
I/O
Function
Pin No.
Pin Name
I/O
Function
5-3
5-3 E
101
PB3
–
Not used
102
PB4
–
Not used
103
PB5
–
Not used
104
PB6
–
Not used
105
PB7
–
Not used
106
VSS
–
Digital ground
107
RxD0
I
Input of serial data
108
TxD0
O
Output of serial data
109
RxD1
I
Input of serial data
110
TxD1
O
Output of serial data
111
SCK0
O
Output of serial clock
112
SCK1
O
Output of serial clock
Pin No.
Pin Name
I/O
Function
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