Sony HCD-RG333 Service Manual page 23

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Pin Name I/O
FILO O Master PLL (slave=digital PLL) filter signal output
FILI I Master PLL filter signal input
PCO O Master PLL charge pump signal output
AVDD5 — Analog power supply pin (+3.3 V)
DDVROUT O DC/DC converter signal output
DDVRSEN I DC/DC converter output voltage monitor pin
AVSS5 — Analog ground pin
DDCR I DC/DC converter reset pin
NC — Not used. (Open)
BCKI I D/A interface bit clock signal input
PCMDI I D/A interface serial data signal input (2's COMP, MSB first)
LRCKI I D/A interface LR clock signal input
LRCK O D/A interface LR clock signal output f=Fs
VSS — Internal digital ground pin
PCMD O D/A interface serial data signal output (2's COMP, MSB first)
BCK O D/A interface bit clock signal output
VDD — Internal digital power supply pin (+3.3 V)
EMPH O High when the playback disc has emphasis, low it has not
EMPHI I High when de-emphasis is ON, low when input OFF
IOVDD2 — I/O digital power supply pin (+3.3 V)
DOUT O Digital signal output
TEST I Test pin Normally ground
TES1 I Test pin Normally ground
IOVSS2 — I/O digital ground pin
NC — Not used. (Open)
XVSS — Master clock ground pin
XTAO O Crystal oscillation circuit signal output (16.9 MHz)
XTAI I Crystal oscillation circuit signal input (16.9 MHz)
XVDD — Master clock power supply pin (+3.3 V)
AVDD1 — Analog power supply pin (+3.3 V)
AOUT1 O Lch analog signal output
VREFL O Lch reference voltage signal output
AVSS1 — Analog ground pin
AVSS2 — Analog ground pin
VREFR O Rch reference voltage signal output
AOUT2 O Rch analog signal output
AVDD2 — Analog power supply pin (+3.3 V)
NC — Not used. (Open)
IOVDD0 — I/O digital power supply pin (+3.3 V)
RMUT O Rch "0" detection flag Not used in this set. (Open)
LMUT O Lch "0" detection flag Not used in this set. (Open)
NC — Not used. (Open)
XTSL I Crystal selection input Not used in this set. (Connect to ground.)
IOVSS0 — I/O digital ground pin
Oscillation circuit control signal input
XTACN I
Self-oscillation when high, oscillation stop when low
Subcode Q 80-bit and PCM peak and level data signal output
SQSO O
CD TEXT data signal output Not used in this set. (Open)
x ao
y
SQCK I SQSO readout clock signal input
SBSO O Subcode P to W serial signal output Not used in this set. (Open)
i
EXCK I SBSO readout clock signal input Not used in this set. (Open)
XRST I System reset signal input "L": Reset
SYSM I Mute signal input "H": Mute Connect to ground in this set.
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HCD-RG333/RG441
2 9 9 4 2 8
Pin Description
1 5 0 5 8 2 9 9 4
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9 9
2 8 9 9
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