Philips DVDR3305/02 Service Manual page 67

TERMINAL
NAME NUMBER
Host Interface
SCL 28
SDA 29
Power Supplies
AGND 26
A18GND_REF 13
A18VDD_REF 12
CH1_A18GND 79
CH2_A18GND 10
CH3_A18GND 15
CH4_A18GND 24
CH1_A18VDD 78
CH2_A18VDD 11
CH3_A18VDD 14
CH4_A18VDD 25
CH1_A33GND 3
CH2_A33GND 6
CH3_A33GND 19
CH4_A33GND 22
CH1_A33VDD 4
CH2_A33VDD 5
CH3_A33VDD 20
CH4_A33VDD 21
27, 32, 42,
DGND
56, 68
31, 41, 55,
DVDD
67
IOGND 39, 49, 62
IOVDD 38, 48, 61
PLL_A18GND 77
PLL_A18VDD 76
Sync Signals
HS/CS/GPIO 72
VS/VBLK/GPIO 73
FID/GPIO 71
AVID/GPIO 36
Circuit- and IC description
I/O I/O
I 2 C clock input
I
I 2 C data bus
I/O
I Analog ground. Connect to analog ground.
I Analog 1.8-V return
I Analog power for reference 1.8 V
I Analog 1.8-V return
I Analog power. Connect to 1.8 V.
I Analog 3.3-V return
I Analog power. Connect to 3.3 V.
I Digital return
I Digital power. Connect to 1.8 V.
I Digital power return
I Digital power. Connect to 3.3 V or less for reduced noise.
I Analog power return
I Analog power. Connect to 1.8 V.
Horizontal sync output or digital composite sync output
I/O
Programmable general-purpose I/O
Vertical sync output (for modes with dedicated VSYNC) or VBLK output
I/O
Programmable general-purpose I/O
Odd/even field indicator output. This terminal needs a pulldown resistor.
I/O
Programmable general-purpose I/O
Active video indicator output
I/O
Programmable general-purpose I/O
3139 785 3093x
DESCRIPTION DESCRIPTION
8. EN 67