Denon DN-S3000 Service Manual page 14

Pin Symbol
Port Name
No. (IC301)
157 RESET_ DRES_
158 VDD VDD
159 GND GND
160 ADDR23
161 ADDR22
162 ADDR21
163 VDD VDD
164 ADDR20
165 ADDR19
166 ADDR18
167 GND GND
168 GND GND
169 ADDR17
170 ADDR16
171 ADDR15
172 VDD VDD
173 ADDR14
174 ADDR13
175 ADDR12
176 VDD VDD
177 GND GND
178 ADDR11
179 ADDR10
180 ADDR9
181 GND GND
182 VDD VDD
183 ADDR8
184 ADDR7
185 ADDR6
186 GND GND
187 GND GND
188 ADDR5
189 ADDR4
190 ADDR3
191 VDD VDD
192 VDD VDD
193 ADDR2
194 ADDR1
195 ADDR0
196 GND GND
197 FLAG0 DR_/W1
198 FLAG1 DACK1_
199 FLAG2 DBSY1
200 VDD VDD
201 FLAG3 DFLG10
202 NC
203 NC
204 GND GND
205 IRQ0_ DREQ1
206 IRQ1_ DREQ1_ DREQ2_
207 IRQ2_ JOGINT1 JOGINT2
208 NC
Symbol
I/O DET Ext
(IC401)
DRES_ I — —
VDD — — —
GND — — —
I/O — —
I/O — —
I/O — —
VDD — — —
I/O — —
I/O — —
I/O — —
GND — — —
GND — — —
I/O — —
I/O — —
I/O — —
VDD — — —
I/O — —
I/O — —
I/O — —
VDD — — —
GND — — —
I/O — —
I/O — —
I/O — —
GND — — —
VDD — — —
I/O — —
I/O — —
I/O — —
GND — — —
GND — — —
I/O — —
I/O — —
I/O — —
VDD — — —
VDD — — —
I/O — —
I/O — —
I/O — —
GND — — —
DR_/W2 I/O — —
DACK2_ I/O — —
DBSY2 I/O — —
VDD — — —
DFLG20 I/O — Pu
— — —
— — —
GND — — —
DREQ2 I — Pu
I — Pu
I — —
— — —
Ini Res
H L DSP reset signal
— — Power (+3.3V)
— — GND
— — Ext. bus address 23
— — Ext. bus address 22
— — Ext. bus address 21
— — Power (+3.3V)
— — Ext. bus address 20
— — Ext. bus address 19
— — Ext. bus address 18
— — GND
— — GND
— — Ext. bus address 17
— — Ext. bus address 16
— — Ext. bus address 15
— — Power (+3.3V)
— — Ext. bus address 14
— — Ext. bus address 13
— — Ext. bus address 12
— — Power (+3.3V)
— — GND
— — Ext. bus address 11
— — Ext. bus address 10 (SDRAM: Connects SDA10)
— — Ext. bus address 9
— — GND
— — Power (+3.3V)
— — Ext. bus address 8
— — Ext. bus address 7
— — Ext. bus address 6
— — GND
— — GND
— — Ext. bus address 5
— — Ext. bus address 4
— — Ext. bus address 3
— — Power (+3.3V)
— — Power (+3.3V)
— — Ext. bus address 2
— — Ext. bus address 1
— — Ext. bus address 0
— — GND
— — General flag 0 (Command read write select)
— — General flag 1
— — General flag 2
— — Power (+3.3V)
— H General flag 3 (RESERVE)
— — —
— — —
— — GND
— H Interrupt request input 0 (SYS mcom interface)
— L Interrupt request input 1 (SYS mcom interface)
— — Interrupt request input 2 (JOG turning speed detect signal)
— — NC
14
DN-S3000
Function
14