Philips DVDR70/001, Service Manual

Page: 207 / 260

Circuit-, IC descriptions and list of abbreviations EN 207 DVDR70 & DVDR75/0x1 9.
PINNING
SYMBOL PIN INPUT/OUTPUT
(1)
I
max
(mA)
DESCRIPTION
V
SSP
1 ground
−
pad ground
SDATA1 2 input
−
I
2
S-bus serial data input port 1 with internal pull-down resistor
SCLK1 3 input/output 4 I
2
S-bus serial clock port 1 with internal pull-down resistor
SWS1 4 input/output 4 I
2
S-bus word select port 1 with internal pull-down resistor
V
DDP
5 supply
−
pad ring supply voltage (3.3 V)
SDATA2 6 input/output 4 I
2
S-bus serial data port 2 with internal pull-down resistor
SCLK2 7 input/output 4 I
2
S-bus serial clock port 2 with internal pull-down resistor
SWS2 8 input/output 4 I
2
S-bus word select port 2 with internal pull-down resistor
ACLK 9 output 4 audio clock output (256
×
f
s
or 384
×
f
s
)
V
SSP
10 ground
−
pad ground
IDQ 11 input
−
reserved (recommended connect to pin V
SSP
) with internal
pull-down resistor
YUV0 12 input
−
video input signal bit 0 (LSB)
YUV1 13 input
−
video input signal bit 1
YUV2 14 input
−
video input signal bit 2
YUV3 15 input
−
video input signal bit 3
YUV4 16 input
−
video input signal bit 4
YUV5 17 input
−
video input signal bit 5
YUV6 18 input
−
video input signal bit 6
YUV7 19 input
−
video input signal bit 7 (MSB)
V
SSP
20 ground
−
pad ground
HSYNC 21 input
−
horizontal sync input (video) with internal pull-down resistor
VSYNC 22 input
−
vertical sync input (video) with internal pull-down resistor
FID 23 input
−
video ?eld identi?cation input (odd/even ?eld) with internal
pull-down resistor
VCLK1 24 input
−
video clock input 1 (27 MHz) with internal pull-down resistor
V
SSCO
25 ground
−
core ground
V
SSCO
26 ground
−
core ground
V
DDCO
27 supply
−
core supply voltage (2.5 V)
V
DDCO
28 supply
−
core supply voltage (2.5 V)
V
DDP
29 supply
−
pad ring supply voltage (3.3 V)
VCLK2 30 input
−
video clock input 2 (27 MHz) with internal pull-down resistor
PDOAV 31 3-state output 4 parallel stream data output for audio/video identi?er
PDIDS 32 input
−
parallel stream data input for data strobe (request for packet in
Data Expansion Bus Interface (DEBI) slave mode) with internal
pull-up resistor
PDOSYNC 33 3-state output 4 parallel stream data output for packet sync
V
SSP
34 ground
−
pad ground
PDOVAL 35 3-state output 4 parallel stream data valid output with internal pull-up resistor
PDO0 36 3-state output 4 parallel stream data output bit 0 (LSB)