Pioneer DVR-104, Service Manual

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DVR-104
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No. Pin Name I/O Pin Function
53 2.5V Vdd
−
+2.5V
54 3.3V Vdd
−
+3.3V
55 STATUS0 I/O Status out monitor pin (bit 0) Read the SW setting (SCSI or ATAPI) at reset.
56 STATUS1 I/O Status out monitor pin (bit 1) Read the SW setting (SCSI or ATAPI) at reset.
57 STATUS2 I/O Status out monitor pin (bit 2) Read the SW setting (SCSI or ATAPI) at reset.
58 STATUS3 I/O Status out monitor pin (bit 3) Read the SW setting (SCSI or ATAPI) at reset.
59 STATUS4 I/O Status out monitor pin (bit 4) Read the SW setting (SCSI or ATAPI) at reset.
60 STATUS5 I/O Status out monitor pin (bit 5) Read the SW setting (SCSI or ATAPI) at reset.
61 STATUS6 I/O Status out monitor pin (bit 6) Read the SW setting (SCSI or ATAPI) at reset.
62 STATUS7 I/O Status out monitor pin (bit 7) Read the SW setting (SCSI or ATAPI) at reset.
63 TESTP12 I/O Test pin (bit 12)
64 TESTP13 I/O Test pin (bit 13)
65 TESTP14 I/O Test pin (bit 14)
66 TESTP15 I/O Test pin (bit 15)
67 TESTP16 I/O Test pin (bit 16)
68 TESTP17 I/O Test pin (bit 17)
69 SHMS I Sample and hold pulse input for CD servo
70 SMPLH I/O Sample and hold pulse for servo
71 ROPCCD1 I Sample and hold pulse input 1 of CD running OPC
72 ROPCCD2 I Sample and hold pulse input 2 of CD running OPC
73 ROPCSPA I/O Sample pulse output A of running OPC
74 ROPCSPB I/O Sample pulse output B of running OPC
75 LPPCLMP I/O LPP clamp pulse
76 WRPCD I CD write pulse input
77 ERPCD I CD erase pulse input
78 2.5V Vdd
−
+2.5V
79 GND
−
GND
80 WRITE O Write pulse
81 ERASE O Erase pulse
82 COOL O Cool pulse
83 TRST I Memory test pin of chip inside Connect to "GND" normally.
84 WLDONCD I CD write gate (strategy EN) signal input
85 WLDON O Write gate (strategy EN) output
86 CDAPCW I Sample and hold signal input of CD write APC
87 CDAPCE I Sample and hold signal input of CD erase APC
88 CDAPCR I Sample and hold signal input of CD read APC
89 SHAPCW O Sample and hold pulse output of write APC
90 SHAPCE O Sample and hold pulse output of erase APC
91 SHAPCR O Sample and hold pulse output of read APC
92 MARK11T I/O 11T mark signal input of CD system
93 S_NRZI O NRZI MON (SBLK OUT)
94 NRZICK O NRZI CLK output
95 RSSEL O Read sample select R/RW change
96 WBLCHK I/O WBL output for WBL delay quantity measurement
97 WBLOUT O Binarization WBL output
98 WBLCD I/O Binarization WBL input (CD)
99 WBL_ORG I/O Binarization WBL input (DVD)
100 WVCOEN O WBL VCO ERR EN output
101 WVCOERR O WBL VCO ERR output
102 WBLVCK I WBL VCO CLK input
103 3.3V Vdd
−
+3.3V
104 2.5V Vdd
−
+2.5V
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