Philips DVDR890 Service Manual

Circuit-, IC Descriptions and List of Abbreviations
EN 196 DVDR880-890 /0X19.
2001 Aug 01 11
MPEG-2 video and MPEG-audio/AC-3 audio
encoder with multiplexer
SAA6752HS
CTS 150 input − reserved (recommended connect to pin V
DDP
); UART clear to
send input; external static memory select input (active LOW);
with internal pull-up resistor
RXD 151 input − reserved (recommended connect to pin V
DDP
); UART receive
data; internal boot select input; with internal pull-up resistor
TXD 152 output 4 reserved (do not connect); UART transmit data
V
DDP
153 supply − pad ring supply voltage (3.3 V)
SM_LB 154 input/output 4 reserved (do not connect)
SM_UB 155 input/output 4 reserved (do not connect)
H_IRF 156 3-state output 4 host interrupt ?ag output; with internal pull-up resistor
V
SSP
157 ground − pad ground
SM_OE 158 output 4 reserved (do not connect), static memory output enable output
(active LOW)
SM_A9 159 output 4 reserved (do not connect), static memory address output bit 9
SM_A10 160 output 4 reserved (do not connect), static memory address output bit 10
V
DDP
161 supply − pad ring supply voltage (3.3 V)
SM_A8 162 output 4 reserved (do not connect), static memory address output bit 8
SM_A11 163 output 4 reserved (do not connect), static memory address output bit 11
SM_A7 164 output 4 reserved (do not connect), static memory address output bit 7
SM_A12 165 output 4 reserved (do not connect), static memory address output bit 12
V
SSP
166 ground − pad ground
SM_A6 167 output 4 reserved (do not connect), static memory address output bit 6
SM_A13 168 output 4 reserved (do not connect), static memory address output bit 13
SM_A5 169 output 4 reserved (do not connect), static memory address output bit 5
SM_A14 170 output 4 reserved (do not connect), static memory address output bit 14
V
DDP
171 supply − pad ring supply voltage (3.3 V)
SM_WE 172 output 4 reserved (do not connect), static memory write enable output
(active LOW)
SM_D7 173 input/output 4 reserved (do not connect), static memory data input/output
bit 7 with internal pull-down resistor
SM_D8 174 input/output 4 reserved (do not connect), static memory data input/output
bit 8 with internal pull-down resistor
SM_D6 175 input/output 4 reserved (do not connect), static memory data input/output
bit 6 with internal pull-down resistor
V
SSP
176 ground − pad ground
SM_D9 177 input/output 4 reserved (do not connect), static memory data input/output
bit 9 with internal pull-down resistor
SM_D5 178 input/output 4 reserved (do not connect), static memory data input/output
bit 5 with internal pull-down resistor
SM_D10 179 input/output 4 reserved (do not connect), static memory data input/output
bit 10 with internal pull-down resistor
SYMBOL PIN INPUT/OUTPUT
(1)
I
max
(mA)
DESCRIPTION

Philips DVDR890 Specifications

General

Brand	Philips
Model	DVDR890
Category	DVD Recorder
Language	English