Sony HCD-RG190 Service Manual page 66

HCD-RG190/RG290
Pin No. Pin Name
46 ASYO
47
VPCO
48
VCTL
49
AVSS3
50
CLTV
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 TEST1
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
66
I/O
O
Playback EFM full-swing output terminal
O Charge pump output terminal for broad-band EFM PLL
I VCO2 control voltage input terminal for broad-band EFM PLL
- Ground terminal
I VCO1 control voltage input terminal for multiplier
O Filter output terminal for master PLL
I Filter input terminal for master PLL
O Charge pump output terminal for master PLL
- Power supply terminal (+3.3V)
O
DC/DC converter output terminal
O
DC/DC converter output voltage monitor input terminal
- Ground terminal
I
Input terminal for the test Normally: fixed at "L"
- B signal input from the optical pick-up block
I Bit clock signal input terminal
I Serial data input from the MP3 decoder
I L/R sampling clock signal input terminal
O L/R sampling clock signal output terminal
- Ground terminal
O Serial data output to the MP3 decoder
O Bit clock signal output terminal
- Power supply terminal (+3.3V)
"L" is output when playback disc is emphasis off
O
"H" is output when playback disc is emphasis on Not used
O
"L" is input when de-emphasis is off "H" is output when de-emphasis is on Not used
- Power supply terminal (+3.3V)
O
Digital audio signal output terminal Not used
I
Input terminal for the test Normally: fixed at "L"
I
Input terminal for the test Normally: fixed at "L"
- Ground terminal
- Not used
- Ground terminal
O System clock output terminal (16.9344 MHz)
I System clock input terminal (16.9344 MHz)
- Power supply terminal (+1.8V)
- Power supply terminal (+3.3V)
O L-ch analog audio signal output terminal
O L-ch reference voltage output terminal
- Ground terminal
- Ground terminal
O R-ch reference voltage output terminal
O R-ch analog audio signal output terminal
- Power supply terminal (+3.3V)
- B signal input from the optical pick-up block
- Power supply terminal (+3.3V)
O
Muting control signal (for R-ch) output terminal Not used
O
Muting control signal (for L-ch) output terminal Not used
- B signal input from the optical pick-up block
Description