Sony RCD-W50C Service Manual page 85

Pin No. Pin Name
82 DVDD
83 DVSS
84 DVDD
85 DVSS
86 AVDD
87 AVSS
88, 89 SLCIST1, SLCIST2
90 to 93 SLCO0 to SLCO3
94 EFMIN
95 EFMIN2
96 DSLB
97 JITIN
98 JITC
99 RPO
100 OPP
101 PCKISTF
102 PCKISTP
103 PD0
104 AVDD
105 AVSS
106 to 108 PDS1 to PDS3
109 FR
110 AD0
111 RREC
112 FE
113 TE
114 VREF
115 AD1
116 AVDD
117 AVSS
118, 119 DA0, DA1
120 DVDD
121 DVSS
122 DA2
123 TDO
124 FDO
125 SLDO
126 SPDO
127 SUBSYNC
128 ZRFDET
129 SHOCK
130 LOCK
131 DEF
132 HFL(MIRR)
133 TES
134 EFMO
135 LDON
136 FG
137 PCK2
138 DVDD
I/O
— Power supply +5V (digital)
— Ground terminal (digital)
— Power supply +3.3V (digital)
— Ground terminal (digital)
— Power supply +3.3V (analog) for slice level setting
— Ground terminal (analog)
I EFM slice level setting signal input
O EFM slice level output
I EFM signal input
I EFM signal input Not used (open)
O PWM signal output for SLC Not used (open)
I Jitter judgement input
O Jitter output
O P/N balance adjustment terminal
I P/N balance adjustment terminal
I Charge pump terminal for the frequency comparison
I Charge pump terminal for the phase comparison
O Filter for the charge pump
— Power supply +3.3V (analog) for the charge pump
— Ground terminal (analog)
O Charge pump selection terminal Not used (open)
I VCO frequency setting input teminal
I AD input
I FOK signal input for optical judgement
I Focus error signal input
I Tracking error signal input
I Servo system reference voltage input
I AD input
— Power supply +5V (analog) for the servo block AD/DA
— Ground terminal (analog)
O DA output Not used (open)
— Power supply +3.3V (digital)
— Ground terminal (digital)
O DA output
O Tracking signal output
O Focus signal output
O Sled signal output
O Spindle signal output
O Sub-code sync signal output
I Judgement signal input for the existence of RF signal (fixed at "H")
O Shock detection signal output Not used (open)
O PLL lock status signal output Not used (open)
I Defect detection signal input
I MIRR detection signal input
I Tracking zero cross signal input
O EFM signal output after formation of 2 values (open)
O Laser control signal output for play back
I Rotation monitor signal input from the spindle motor driver
O Bit clock output for EFM playback
— Power supply +5V (digital)
Description
RCD-W50C
85