Sony HCD-RG555 Service Manual page 23

Pin No. Pin Name
51 FILO
52 FILI
53 PCO
54 AVDD5
55 DDVROUT
56 DDVRSEN
57 AVSS5
58 DDCR
59 NC
60 BCKI
61 PCMDI
62 LRCKI
63 LRCK
64 VSS
65 PCMD
66 BCK
67 VDD
68 EMPH
69 EMPHI
70 IOVDD2
71 DOUT
72 TEST
73 TES1
74 IOVSS2
75 NC
76 XVSS
77 XTAO
78 XTAI
79 XVDD
80 AVDD1
81 AOUT1
82 VREFL
83 AVSS1
84 AVSS2
85 VREFR
86 AOUT2
87 AVDD2
88 NC
89 IOVDD0
90 RMUT
91 LMUT
92 NC
93 XTSL
94 IOVSS0
95 XTACN
96 SQSO
97 SQCK
98 SBSO
99 EXCK
100 XRST
101 SYSM
I/O
O Master PLL (slave=digital PLL) filter signal output
I Master PLL filter signal input
O Master PLL charge pump signal output
— Analog power supply pin (+3.3 V)
O DC/DC converter signal output
I DC/DC converter output voltage monitor pin
— Analog ground pin
I DC/DC converter reset pin
— Not used. (Open)
I D/A interface bit clock signal input
I D/A interface serial data signal input (2's COMP, MSB first)
I D/A interface LR clock signal input
O D/A interface LR clock signal output f=Fs
— Internal digital ground pin
O D/A interface serial data signal output (2's COMP, MSB first)
O D/A interface bit clock signal output
— Internal digital power supply pin (+3.3 V)
O High when the playback disc has emphasis, low it has not
I High when de-emphasis is ON, low when input OFF
— I/O digital power supply pin (+3.3 V)
O Digital signal output
I Test pin Normally ground
I Test pin Normally ground
— I/O digital ground pin
— Not used. (Open)
— Master clock ground pin
O Crystal oscillation circuit signal output (16.9 MHz)
I Crystal oscillation circuit signal input (16.9 MHz)
— Master clock power supply pin (+3.3 V)
— Analog power supply pin (+3.3 V)
O Lch analog signal output
O Lch reference voltage signal output
— Analog ground pin
— Analog ground pin
O Rch reference voltage signal output
O Rch analog signal output
— Analog power supply pin (+3.3 V)
— Not used. (Open)
— I/O digital power supply pin (+3.3 V)
O Rch "0" detection flag Not used in this set. (Open)
O Lch "0" detection flag Not used in this set. (Open)
— Not used. (Open)
I Crystal selection input Not used in this set. (Connect to ground.)
— I/O digital ground pin
Oscillation circuit control signal input
I
Self-oscillation when high, oscillation stop when low
Subcode Q 80-bit and PCM peak and level data signal output
O
CD TEXT data signal output Not used in this set. (Open)
I SQSO readout clock signal input
O Subcode P to W serial signal output Not used in this set. (Open)
I SBSO readout clock signal input Not used in this set. (Open)
I System reset signal input "L": Reset
I Mute signal input "H": Mute Connect to ground in this set.
Pin Description
HCD-RG555
23