Philips DVDR980/001 Service Manual page 259

Circuit-, IC Descriptions and List of Abbreviations
MPEG-2 video and MPEG-audio/AC-3 audio
encoder with multiplexer
SYMBOL PIN
SM_D4 180 input/output
V 181 ground
SSCO
V 182 ground
SSCO
V 183 supply
DDCO
V 184 supply
DDCO
V 185 supply
DDP
SM_D11 186 input/output
SM_D3 187 input/output
SM_D12 188 input/output
SM_D2 189 input/output
V 190 ground
SSP
SM_D13 191 input/output
SM_D1 192 input/output
SM_D14 193 input/output
SM_D0 194 input/output
V 195 supply
DDP
SM_D15 196 input/output
SM_CS3 197 output
SM_A4 198 output
SM_A3 199 output
V 200 ground
SSP
SM_A2 201 output
SM_A15 202 output
SM_A1 203 output
SM_A16 204 output
V 205 supply
DDP
SM_A0 206 output
SM_A17 207 output
SM_CS0 208 output
2001 Aug 01
I
max
(1)
INPUT/OUTPUT
(mA)
4
−
−
−
−
−
4
4
4
4
−
4
4
4
4
−
4
4
4
4
−
4
4
4
4
−
4
4
4
DVDR980-985 /0X1
DESCRIPTION
reserved (do not connect), static memory data input/output
bit 4 with internal pull-down resistor
internal pre-driver and substrate ground
core ground
core supply voltage (2.5 V)
internal pre-driver supply voltage (2.5 V)
pad ring supply voltage (3.3 V)
reserved (do not connect), static memory data input/output
bit 11 with internal pull-down resistor
reserved (do not connect), static memory data input/output
bit 3 with internal pull-down resistor
reserved (do not connect), static memory data input/output
bit 12 with internal pull-down resistor
reserved (do not connect), static memory data input/output
bit 2 with internal pull-down resistor
pad ground
reserved (do not connect), static memory data input/output
bit 13 with internal pull-down resistor
reserved (do not connect), static memory data input/output
bit 1 with internal pull-down resistor
reserved (do not connect), static memory data input/output
bit 14 with internal pull-down resistor
reserved (do not connect), static memory data input/output
bit 0 (LSB) with internal pull-down resistor
pad ring supply voltage (3.3 V)
reserved (do not connect), static memory data input/output
bit 15 (MSB) with internal pull-down resistor
reserved (do not connect), static memory chip select output for
external ROM or RAM (active LOW)
reserved (do not connect), static memory address output bit 4
reserved (do not connect), static memory address output bit 3
pad ground
reserved (do not connect), static memory address output bit 2
reserved (do not connect), static memory address output bit 15
reserved (do not connect), static memory address output bit 1
reserved (do not connect), static memory address output bit 16
pad ring supply voltage (3.3 V)
reserved (do not connect), static memory address output bit 0
(LSB)
reserved (do not connect), static memory address output bit 17
(MSB)
reserved (do not connect)
12
9. EN 259
SAA6752HS