Toshiba SD-1200 Service Manual page 91

Table 3-5-5 TC9489F (3/4)
Pin
Name
No.
101 BD5 External RAM data input/output
102 BD6 External RAM data input/output
103 BD7 External RAM data input/output
104 BD8 External RAM data input/output
105 VSS3 3.3V digital ground
106 BD9 External RAM data input/output
107 BD10 External RAM data input/output
108 BD11 External RAM data input/output
109 BD12 External RAM data input/output
110 VSS5 5V ground
111 BD13 External RAM data input/output
112 BD14 External RAM data input/output
113 BD15 External RAM data input/output
114 NC ––
115 NC ––
116 VDD3 3.3V digital power supply
117 PLCK PLL block clock input/output
118 TESM5 Test pin
119 TESM6 Test pin
120 TESM7 Test pin
121 TESM8 Test pin
122 VCC3 3.3V digital ground
123 CFC1 VCO frequency control signal
124 CFC2 VCO frequency control signal
125 PPW Phase comparator offset adjusting voltage
output
126 PESV Phase comparator offset adjusting voltage
input
127 PVSS 3.3V PLL block-only ground
128 PESP Phase comparator offset adjusting signal
output
129 PDOP1 DVD/CD phase control signal (positive)
130 PDON1 DVD/CD phase control signal (negative)
131 PDOP2 DVD/CD phase control signal (positive)
132 PDON2 DVD/CD phase control signal (negative)
133 LPFN Data PLL low-pass filter inverted input
134 LPFO Data PLL low-pass filter output
135 PVREF Data PLL block-only reference power
supply
136 VCOREF VCO reference
137 VCOT VCO automatic adjusting filter output
138 PVDO 3.3V PLL block-only power supply
139 SLCO1 Data slice 6-bit DAC output
140 TESM9 Test pin
141 TEST2 Test mode pin
142 RFCD CD RF signal input
143 RFDVD DVD RF signal input
144 AVDD 3.3V analog block-only power supply
145 RFCT RFRP center voltage input (latched at
zero-cross)
146 RFZI RFRP signal input (latched at zero-cross)
147 TEZI Tracking error signal input (latched at zero-
cross)
Function
Table 3-5-5 TC9489F (4/4)
Pin
Name
No.
148 AWIN Active-wide PLL control signal input
149 AVSS 3.3V analog block-only ground
150 FEI Focus error signal input
151 TEI Tracking error signal input
152 RFSB RF level or subbeam signal summing input
153 RFRP RFRP signal input
154 AVSS 3.3V analog block-only ground
155 TESM10 Test pin
156 EXTAD General-purpose external ADC input
157 VREF Analog block-only reference power supply:
1.65V
158 FOO Focus EQ output
159 TRO Tracking EQ output
160 AVDD 3.3V analog block-only power supply
161 AWCTL Active-wide PLL control output
162 FMO Feed EQ ouptut
163 DMO Disc EQ ouptut
164 TEBC Tracking balance control signal
165 FEBC Focus balance control signal
166 DPDC DPD error signal's pit depth adjusting
signal
167 EQBC RF wideband boost adjusting signal
168 ANMON General-purpose PWM output
169 /DFCT Black dot detection signal
170 VRCK RF EQ response control clock
171 VSS3 3.3V digital ground
172 SCD Head amp serial data
173 SCL Head amp serial data latch pulse
174 SCB Head amp serial data clock
175 FGIN Disc FG signal input (with self-biasing
circuit)
176 ASLCP Data slice positive output
The pin names prefixed by a slash "/" are active-low pins.
Function