Sony CDX-R3300 - Fm/am Compact Disc Player, Руководство по обслуживанию

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CDX-R3300/R3300S
Pin No. Pin Name I/O Pin Description
50 CLTV I VCO1 control voltage input
51 FILO O Filter signal output for master PLL
52 FILI I Filter signal input for master PLL
53 PCO O Charge pump output for master PLL
54 AVDD5 — Analog power supply pin
55 DDVROUT O DC/DC converter output
56 DDVRSEN I DC/DC converter output voltage monitor signal input
57 AVSS5 — Analog ground pin
58 DDCR I Reset signal input for DC/DC converter
59 NC — Not used. (Open)
60 BCKI I D/A interface bit clock signal input
61 PCMDI I D/A interface serial data signal input
62 LRCKI I D/A interface LR clock signal input
63 LRCK O D/A interface LR clock signal output
64 VSS — Digital ground pin for internal
65 PCMD O D/A interface serial data signal output
66 BCK O D/A interface bit clock signal output
67 VDD — Digital power supply pin for internal
68 EMPH O Not used in this set. (Open)
69 EMPHI I Not used in this set. (Fixed at “L”.)
70 IOVDD2 — Digital power supply pin for I/O
71 DOUT O Digital out signal output
72, 73 TEST I Test pin Normally “L”.
74 IOVSS2 — Digital ground pin for I/O
75 NC — Not used in this set. (Open)
76 XVSS — Ground pin for master clock
77 XTAO O Crystal oscillation circuit output (16.9344 MHz)
78 XTAI I Crystal oscillation circuit input (16.9344 MHz)
79 XVDD — Power supply pin for master clock
80 AVDD1 — Analog power supply pin
81 AOUT1 O L channel analog signal output
82 VREFL O L channel reference voltage output
83 AVSS1 — Analog ground pin
84 AVSS2 — Analog ground pin
85 VREFR O R channel reference voltage output
86 AOUT2 O R channel analog signal output
87 AVDD2 — Analog power supply pin
88 NC — Not used. (Open)
89 IOVDD0 — Digital power supply pin for I/O
90 RMUT O R channel “0” detection flug output
91 LMUT O L channel “0” detection flug output
92 NC — Not used. (Open)
93 XTSL I X’tal select signal input 16.9344 MHz: “L”, 33.8688 MHz: “H”
94 IOVSS0 — Digital ground pin for I/O
95 XTACN I Oscillation circuit control input “H”: Oscillation start, “L”: Oscillation stop
96 SQSO O Sub 80 bit and PCM peak, level data signal output CD text data signal output
97 SQCK I Clock signal input for SQSO read out
98 SBSO O Sub P-W serial data signal output Not used in this set. (Open)
99 EXCK I Clock signal input for SBSO read out Not used in this set. (Open)
100 XRST I System reset signal input “L”: reset
101 SYSM I Mute signal input “H”: mute Not used in this set. (Fixed at “L”.)
102 DATA I Serial data signal input
103 VSS — Digital ground pin for internal