Philips DVDR890 Service Manual

Circuit-, IC Descriptions and List of Abbreviations
EN 194 DVDR880-890 /0X19.
2001 Aug 01 9
MPEG-2 video and MPEG-audio/AC-3 audio
encoder with multiplexer
SAA6752HS
V
SSCO
77 ground − core ground
V
SSCO
78 ground − core and substrate ground
V
DDCO
79 supply − core supply voltage (2.5 V)
V
DDCO
80 supply − core supply voltage (2.5 V)
V
DDP
81 supply − pad ring supply voltage (3.3 V)
SD_CS 82 output 8 SDRAM chip select output (active LOW)
SD_A13 83 output 8 SDRAM address output bit 13 (bank selection for 64 Mbit)
SD_A9 84 output 8 SDRAM address output bit 9
SD_A8 85 output 8 SDRAM address output bit 8
V
SSP
86 ground − pad ground
SD_A11 87 output 8 SDRAM address output bit 11 (bank selection for 16 Mbit)
SD_A7 88 output 8 SDRAM address output bit 7
SD_A12 89 output 8 SDRAM address output bit 12 (bank selection for 64 Mbit)
SD_A6 90 output 8 SDRAM address output bit 6
V
DDP
91 supply − pad ring supply voltage (3.3 V)
SD_A10 92 output 8 SDRAM address output bit 10
SD_A5 93 output 8 SDRAM address output bit 5
SD_A0 94 output 8 SDRAM address output bit 0 (LSB)
SD_A4 95 output 8 SDRAM address output bit 4
V
SSP
96 ground − pad ground
SD_A1 97 output 8 SDRAM address output bit 1
SD_A3 98 output 8 SDRAM address output bit 3
SD_A2 99 output 8 SDRAM address output bit 2
SD_DQM3 100 output 8 reserved (do not connect)
V
DDP
101 supply − pad ring supply voltage (3.3 V)
SD_DQM2 102 output 8 reserved (do not connect)
SD_DQ31 103 input/output 8 reserved (do not connect)
SD_DQ16 104 input/output 8 reserved (do not connect)
V
SSP
105 ground − pad ground
SD_DQ30 106 input/output 8 reserved (do not connect)
SD_DQ17 107 input/output 8 reserved (do not connect)
SD_DQ29 108 input/output 8 reserved (do not connect)
V
DDP
109 supply − pad ring supply voltage (3.3 V)
SD_DQ18 110 input/output 8 reserved (do not connect)
SD_DQ28 111 input/output 8 reserved (do not connect)
SD_DQ19 112 input/output 8 reserved (do not connect)
SD_DQ27 113 input/output 8 reserved (do not connect)
V
SSP
114 ground − pad ground
SD_DQ20 115 input/output 8 reserved (do not connect)
SD_DQ26 116 input/output 8 reserved (do not connect)
SYMBOL PIN INPUT/OUTPUT
(1)
I
max
(mA)
DESCRIPTION

Philips DVDR890 Specifications

General

Brand	Philips
Model	DVDR890
Category	DVD Recorder
Language	English