Aiwa HT-DV2300 Service Manual page 53

IC DESCRIPTION -3/3 (HDC25D811B -5/6)
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Pin No. Pin Name
165 RF
166 VRM
167 VRB
168 MDS
169 MDP
170 MON
171 FG_M
172 ZINT
173 ZRD
174 ZWR
175 ZCS
176 GND
177 WAIT
178 VDD
179 A0
180 A1
181 A2
182 A3
183 A4
TE
184 A5
L 13942296513
185 GND
186 RESET
187 PS0
188 VDD
189 PS1
190 PS2
191 PS3
192 PS4
193 PS5
194 PS6
195 PS7
196 REQ_MPEG
197 MPEG0(AD
198 MPEG1(LR
199 MPEG2(AB
200 MPEG3(C2
201 MPEG4(SB
202 MPEG5(WF
www
203 MPEG6(SC
204 MPEG7
.
205 SENB
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I/O
I 6 bit ADC channel Input
I 6 bit ADC Center voltage
I 6 bit ADC bottom voltage
O Spindle motor control signal
O Spindle motor control signal
O Spindle motor ON/OFF control signal
I Spindle FG input
O interrupt request to Host
I read strobe from HOST
I write strobe from HOST
I chip select from HOST
- GND
O Micom Wait Signal output
- VDD
I internal register address from HOST
I internal register address from HOST
I internal register address from HOST
I internal register address from HOST
I internal register address from HOST
I internal register address from HOST
- GND
I Hardware Reset
I/O bi-directional data to Host
- VDD
I/O bi-directional data to Host
I/O bi-directional data to Host
I/O bi-directional data to Host
I/O bi-directional data to Host
I/O bi-directional data to Host
I/O bi-directional data to Host
I/O bi-directional data to Host
I DVD: data request from MPEG
O DVD:MPEG data0, CD: ADDAT
O DVD:MPEG data1, CD: LRCK
O DVD:MPEG data2, CD: ABSCLK
O DVD:MPEG data3, CD: C2PO
O DVD: MPEG data4, CD: SBSO
O DVD: MPEG data5, CD: WFCK
O DVD:MPEG data6, CD: SCOR
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O MPEG data7
i
O MPEG data valid signal
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