– 29 –
1
VDD1
-
+5V power supply for (I/Os).
2
RAMCEN
O
External SRAM Interface / CE. (Not used)
3
RAMA16
O
External SRAM Interface address 16. (Not used)
4
RAMA15
O
External SRAM Interfce address 15. (Not used)
5~7
SDIB0~2
I
PCM input 0~2 to Sub DSP. (Not used)
8
XI
I
Crystal oscillator connection or input external clock (6.125MHz - 50.0MHz).
9
XO
O
Crystal oscillator connection.
10
VSS
-
Ground.
11
AVDD
-
+3.3V power supply (for PLL circuit).
12~14
TEST
-
Test terminal. (Not used)
15
OVFB
O
Detection of overflow at Sub DSP. (Not used)
16~18
TEST
-
Test terminal. (Not used)
19
CPO
O
Output terminal for PLL, to be connected to ground through the external analog filter circuit.
20
AVSS
-
Ground (for PLL circuit).
21
VDD2
-
+3.3V power supply (for core logic).
22
SDOA2
O
PCM output from Main DSP (C, LFE). (Not used)
23
SDOA1
O
PCM output from Main DSP (LS, RS). (Not used)
24
SDOA0
O
PCM output from Main DSP (L, R). (Not used)
25~29
RAMA14~10
O
External SRAM Interface address 14 ~ 10. (Not used)
30
VSS
-
Ground.
31
VDD1
-
+5V power supply (for I/Os).
32
OPORT0
O
Output port for general purpose. (Not used)
33~35
OPORT1~3
O
Output port for general purpose.
36
OPORT4
O
Output port for general purpose.
37
OPORT5
O
Output port for general purpose. (Not used)
38
OPORT6 A
O
Output port for general purpose.
39
OPORT7 B
O
Output port for general purpose.
40
VSS
-
Ground.
41
VDD2
-
+3.3V power supply (for core logic).
42~44
RAMA9~7
O
External SRAM interface address 9~7. (Not used)
45~47
SDOB2~0
O
PCM output from Sub DSP.
48
SDBCK1
I
Bit clock input for SDOA, SDIB, SDOB. (Not used)
49
SDWCK1
I
Word clock input for SDOA,SDIB,SDOB. (Not used)
50
VSS
-
Ground.
51
VDD2
-
+3.3V power supply (for core logic).
52
NONPCM
O
Detection of non-PCM data. (Not used)
53
CRC
O
Detection of CRC error. (Not used)
54
MUTE
O
Detection of auto mute. (Not used)
55
KARAOKE
O
Detection of AC-3 karaoke data. (Not used)
56
SURENC
O
Detection of AC-3 2/0 mode Dolby surround encoded input. (Not used)
57
/SDBCK0
O
Inverted SDBCK0 clock output. (Not used)
58,59
RAMA6,5
O
External SRAM Interface address 6, 5. (Not used)
Pin No.
Pin Name
I/O
Description
IC, YSS902
Summary of Contents for AV-D57
Page 11: ... 11 SCHEMATIC DIAGRAM 1 MAIN 1 2 ...
Page 12: ... 12 SCHEMATIC DIAGRAM 2 MAIN 2 2 ...
Page 14: ... 14 SCHEMATIC DIAGRAM 3 FRONT ...
Page 16: ... 16 SCHEMATIC DIAGRAM 4 DIGITAL ...
Page 18: ... 18 SCHEMATIC DIAGRAM 5 VOLUME VIDEO ...
Page 20: ... 20 SCHEMATIC DIAGRAM 6 PT ...
Page 22: ... 22 SCHEMATIC DIAGRAM 7 TUNER ...
Page 23: ... 23 IC BLOCK DIAGRAM ...
Page 24: ... 24 ...
Page 25: ... 25 GRID ASSIGNMENT FL BJ759GK GRID ASSIGNMENT AND ANODE CONNECTION ...
Page 26: ... 26 ANODE CONNECTION ...