Service manual
DVR-S120/NX-P120
DVR-S120
NX-P120
51
No. Name I/O Function
56 SDWCKI1 I+ Word clock input terminal for SDIB, SDOB interface (Unconnected)
57 SDBCKI1 I+ Bit clock input terminal for SDIB, SDOB interface (Unconnected)
58 VSS Ground terminal
59 SDOB3 O PCM output terminal from Sub DSP
60 SDOB2 O PCM output terminal from Sub DSP
61 SDOB1 O PCM output terminal from Sub DSP
62 SDOB0 O PCM output terminal from Sub DSP
63 VDD1 +3.3V power terminal (for terminal section)
64 ZEROBF3R O+ SDOB3 Rch zero flag output terminal (Unconnected)
65 ZEROBF3L O+ SDOB3 Lch zero flag output terminal (Unconnected)
66 ZEROBF2R O+ SDOB2 Rch zero flag output terminal (Unconnected)
67 ZEROBF2L O+ SDOB2 Lch zero flag output terminal (Unconnected)
68 OPORT0 O General purpose output terminal (SMUTE)
69 OPORT1 O General purpose output terminal (Unconnected)
70 OPORT2 O General purpose output terminal (/ICCDC)
71 OPORT3 O General purpose output terminal (DFS)
72 OPORT4 O General purpose output terminal (Unconnected)
73 OPORT5 O General purpose output terminal (Unconnected)
74 OPORT6 O General purpose output terminal (MEMACS)
75 OPORT7 O General purpose output terminal (Unconnected)
76 VSS Ground terminal
77 VDD2 +2.5V power terminal (for internal circuit)
78 RAMD0
I+/O
Sub DSP: External memory data terminal 0
79 RAMD1
I+/O
Sub DSP: External memory data terminal 1
80 RAMD2
I+/O
Sub DSP: External memory data terminal 2
81 RAMD3
I+/O
Sub DSP: External memory data terminal 3
82 ZEROBF1R O+ SDOB1 Rch zero flag output terminal (Unconnected)
83 ZEROBF1L O+ SDOB1 Lch zero flag output terminal (Unconnected)
84 ZEROBF0R O+ SDOB0 Rch zero flag output terminal (Unconnected)
85 ZEROBF0L O+ SDOB0 Lch zero flag output terminal (Unconnected)
86 RAMD4
I+/O
Sub DSP: External memory data terminal 4
87 RAMD5
I+/O
Sub DSP: External memory data terminal 5
88 RAMD6
I+/O
Sub DSP: External memory data terminal 6
89 RAMD7
I+/O
Sub DSP: External memory data terminal 7
90 VSS Ground terminal
91 VDD1 +3.3V power terminal (for terminal section)
92 RAMD8
I+/O
Sub DSP: External memory data terminal 8
93 RAMD9
I+/O
Sub DSP: External memory data terminal 9
94 RAMD10
I+/O
Sub DSP: External memory data terminal 10
95 RAMD11
I+/O
Sub DSP: External memory data terminal 11
96 RAMD12
I+/O
Sub DSP: External memory data terminal 12
97 RAMD13
I+/O
Sub DSP: External memory data terminal 13
98 RAMD14
I+/O
Sub DSP: External memory data terminal 14
99 RAMD15
I+/O
Sub DSP: External memory data terminal 15
100 CASN O Sub DSP: Column address strobe output terminal for external DRAM
101 RAMWEN O Sub DSP: Write enable terminal for external memory
102 RAMOEN O Sub DSP: Output enable terminal for external memory
103 RASN O Sub DSP: Low address strobe output terminal for external DRAM
104 VSS Ground terminal
105 VDD1 +3.3V power terminal (for terminal section)
106 RAMA8
O
Sub DSP: External memory address terminal 8
107 RAMA7
O
Sub DSP: External memory address terminal 7
108 RAMA0
O
Sub DSP: External memory address terminal 0
109 RAMA6
O
Sub DSP: External memory address terminal 6
110 RAMA1
O
Sub DSP: External memory address terminal 1
IC379 : YSS938 (DIGITAL P.C.B.)
DSP