Panasonic PV-DF2700-K Service Manual page 374

Tv/dvd/vcr combination
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I/O CHART OF IC8301
Pin No. I/O
Signal Name
Description
1
I
A11
Memory address 11
2
I
A9
Memory address 9
3
I
A8
Memory address 8
4
I
A13
Memory address 13
5
I
A14
Memory address 14
6
I
A17
Memory address 17
7
I
/WE
Write enable : low
8
I
VCC
+5.0V
9
I
A18
Memory address 18
10
I
A16
Memory address 16
11
I
A15
Memory address 15
12
I
A12
Memory address 12
13
I
A7
Memory address 7
14
I
A6
Memory address 6
15
I
A5
Memory address 5
16
I
A4
Memory address 4
17
I
A3
Memory address 3
18
I
A2
Memory address 2
19
I
A1
Memory address 1
20
I
A0
Memory address 0
21
I/O
D0
Memory data 0
22
I/O
D1
Memory data 1
23
I/O
D2
Memory data 2
24
-
GND
Ground
25
I/O
D3
Memory data 3
26
I/O
D4
Memory data 4
27
I/O
D5
Memory data 5
28
I/O
D6
Memory data 6
29
I/O
D7
Memory data 7
30
I
/CE
Memory chip select : low
31
I
A10
Memory address 10
32
I
/OE
Output enable : low
I/O CHART OF IC8100/IC8101
Pin No. I/O
Signal Name
Description
1
I
VDD
+3.6V
2
I/O
DQ0
SDRAM data 7
3
I/O
DQ1
SDRAM data 6
4
-
VSSQ
Ground
5
I/O
DQ2
SDRAM data 5
6
I/O
DQ3
SDRAM data 4
7
-
VDDQ
+3.6V
8
I/O
DQ4
SDRAM data 3
9
I/O
DQ5
SDRAM data 2
10
-
VSSQ
Ground
11
I/O
DQ6
SDRAM data 1
12
I/O
DQ7
SDRAM data 0
13
I
VDDQ
+3.6V
14
I
DQML
Data input/output mask
15
I
/WE
Write enable : low
16
I
/CAS
Column address strobe : low
17
I
/RAS
Row address strobe : low
18
I
/CS
SDRAM chip select : low
19
I
BA
SDRAM address 11
20
I
A10
SDRAM address 10
21
I
A0
SDRAM address 0
22
I
A1
SDRAM address 1
23
I
A2
SDRAM address 2
24
I
A3
SDRAM address 3
25
I
VDD
+3.6V
26
-
VSS
Ground
27
I
A4
SDRAM address 4
28
I
A5
SDRAM address 5
29
I
A6
SDRAM address 6
30
I
A7
SDRAM address 7
31
I
A8
SDRAM address 8
32
I
A9
SDRAM address 9
33
-
NC
(Not used)
34
-
CKE
(Not used)
35
I
CLK
SDRAM clock
36
I
DQMH
Data input/output mask
37
-
NC
(Not used)
38
I
VDDQ
+3.6V
39
I/O
DQ8
SDRAM data 8
40
I/O
DQ9
SDRAM data 9
41
-
VSSQ
Ground
42
I/O
DQ10
SDRAM data 10
43
I/O
DQ11
SDRAM data 11
44
-
VDDQ
+3.6V
45
I/O
DQ12
SDRAM data 12
46
I/O
DQ13
SDRAM data 13
47
-
VSSQ
Ground
48
I/O
DQ14
SDRAM data 14
49
I/O
DQ15
SDRAM data 15
50
-
VSS
Ground
I/O CHART OF IC8001
Pin No. I/O
Signal Name
Description
1
-
A0
(Not used)
2
-
A1
(Not used)
3
-
A2
(Not used)
4
-
VSS
Ground
5
I/O
SDA
I2C Serial data
6
O
SCL
I2C Serial clock
7
-
NC
(Not used)
8
I
VCC
+5.0V
NOTE:
FOR SCHEMATIC DIAGRAM AND CIRCUIT BOARD LAYOUT NOTES,
REFER TO BEGINNING OF SCHEMATIC SECTION.
I/O CHART OF IC8403
Pin No. I/O
Signal Name
Description
1
I
XTI
27MHz clock
2
O
SCKO
System clock
3
I
VCP
+5.0V
4
-
NC
(Not used)
5
-
MCKO
(Not used)
6
I
ML
Mode control latch
7
I
MC
Mode control clock
8
I
MD
Mode control data
9
I
RSTB
Audio DAC reset : low
10
-
ZERO
(Not used)
11
O
V OUT R
Audio R-CH
12
-
GNDA
Ground
13
I
VCA
+5.0V
14
O
V OUT L
Audio L-CH
15
-
CAP
Audio common
16
I
BCKIN
Audio bit clock
17
I
DIN
Audio serial data
18
I
LRCIN
Audio left/right clock
19
-
NC
(Not used)
20
-
RSV
(Not used)
21
I
VDD
+5.0V
22
-
GNDD
Ground
23
-
GNDP
Ground
24
-
XTO
(Not used)
COMPARISON CHART
OF MODELS & MARKS
MODEL
MARK
Not Used
A
PV-DF2700-K
B
Not Used
Z

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