Harman Kardon AVR435 Service Manual page 107

AVR435/635
TVP5146PFP NTSC/PAL/SECAM 4 X 1O Bit Digital Video Decoder
TERMINAL
NAME
Host Interface
SCL
SDA
Power Supplies
AGND
A18GND_REF
A18VDD_REF
CH1_A18GND
CH2_A18GND
CH3_A18GND
CH4_A18GND
CH1_A18VDD
CH2_A18VDD
CH3_A18VDD
CH4_A18VDD
CH1_A33GND
CH2_A33GND
CH3_A33GND
CH4_A33GND
CH1_A33VDD
CH2_A33VDD
CH3_A33VDD
CH4_A33VDD
27, 32, 42,
DGND
31, 41, 55,
DVDD
IOGND 39, 49, 62
IOVDD 38, 48, 61
PLL_A18GND
PLL_A18VDD
Sync Signals
HS/CS/GPIO
VS/VBLK/GPIO
FID/GPIO
AVID/GPIO
Table 1–1. Terminal Functions (Continued)
I/O
NUMBER
I 2 C clock input
28 I
I 2 C data bus
29 I/O
26 I Analog ground. Connect to analog ground.
13 I Analog 1.8-V return
12 I Analog power for reference 1.8 V
79
10
I Analog 1.8-V return
15
24
78
11
I Analog power. Connect to 1.8 V.
14
25
3
6
I Analog 3.3-V return
19
22
4
5
I Analog power. Connect to 3.3 V.
20
21
I Digital return
56, 68
I Digital power. Connect to 1.8 V.
67
I Digital power return
I Digital power. Connect to 3.3 V or less for reduced noise.
77 I Analog power return
76 I Analog power. Connect to 1.8 V.
Horizontal sync output or digital composite sync output
72 I/O
Programmable general-purpose I/O
Vertical sync output (for modes with dedicated VSYNC) or VBLK output
73 I/O
Programmable general-purpose I/O
Odd/even field indicator output. This terminal needs a pulldown resistor.
71 I/O
Programmable general-purpose I/O
Active video indicator output
36 I/O
Programmable general-purpose I/O
DESCRIPTION
107
harman/kardon