Sabrent TV-PCIRC
Introduction
Lots of Chinese supplies making piles of $20 crap.
This page is specific to Sabrent PCI TV Tuner Card 7130/TV-PCIRC01061000290
If you have a different model of Sabrent TV-PCIRC card - well, good luck. They rebadged pretty much anyone's overstock tuner card, so buyer beware.
I just want it to work under Linux!
Use the audio-pass through cable. The remote control doesn't work, but the card tunes NTSC.
modprobe saa7134 card=86 tuner=2 # (maybe tuner=32 also?)
Things on The Card
Encoder/PCI Bridge
Clearly labelled, it's a Philips SAA7130HL.
Tuner
If you peel away (carefully!) the OEM label, the can has a sticker that says:
SAMSUNG TCPN9082DC270(T) - - - - - - - - 030527 AIO
The tuner is on i2C bus address 0x60 (which is a pretty standard place for the tuner to be)
Crystals
One 4.000 and one 32.110
The Mystery IR Chip
18-pin package, label removed.
Some sort of IR decoder.
Where the Pins Go
SAA7130HL
| Pin | Symbol | Direction | Connects to... | 
|---|---|---|---|
| 56 | GPIO23 | Input | Resistor Pads R20/R23 (Unused) | 
| 57 | GPIO22/TS_LOCK | Input | Resistor Pads R19/R22 (Unused) | 
| 58 | GPIO21/TS_S_D | Input | Resistor Pads R18/R21 (Unused) | 
| 59 | GPIO20/TS_CLK | NC | |
| 60 | GPIO19/TS_SOP | NC | |
| 61 | GPIO18 | Input | Resistor Pad R72 (Unused) | 
| 67 | GPIO17 | NC | |
| 68 | GPIO16 | Input | Resistor Pad R24 (Unused) | 
| 69 | GPIO15/VP7 | ? | IR Chip Pin #17 (has a pull (up? down?), so this may be a 'request' or 'ready' line | 
| 70 | GPIO14/VP6 | ? | IR Chip Pin #13 | 
| 71 | GPIO13/VP5 | ? | IR Chip Pin #12 | 
| 72 | GPIO12/VP4 | ? | IR Chip Pin #11 | 
| 75 | GPIO11/VP3 | ? | IR Chip Pin #10 | 
| 76 | GPIO10/VP2 | ? | IR Chip Pin #9 | 
| 77 | GPIO9/VP1 | ? | IR Chip Pin #8 | 
| 78 | GPIO8/VP0 | ? | IR Chip Pin #7 | 
| 79 | GPIO7 | NC | |
| 80 | GPIO6 | NC | |
| 81 | GPIO5 | NC | |
| 82 | GPIO4 | NC | |
| 83 | GPIO3 | Input | Resistor Pad R52/R53 (Unused) | 
| 84 | GPIO2 | NC | |
| 85 | GPIO1 | NC | |
| 86 | GPIO0 | NC | |
| 87 | GPIO27 | NC | |
| 88 | GPIO26 | NC | |
| 89 | GPIO25 | NC | |
| 90 | SCL | Bi | Tuner Can I2C Clock | 
| 91 | SDA | Bi | Tuner Can I2C Data | 
| 103 | OUT_RIGHT | A.Out | Audio Output Jack | 
| 104 | OUT_LEFT | A.Out | Audio Output Jack | 
Mystery IR Chip
| Pin | Symbol(?) | Connects to... | 
|---|---|---|
| 1 | NC | |
| 2 | NC | |
| 3 | NC | |
| 4 | IR | IR Sensor | 
| 5 | GND | Ground | 
| 6 | IR | IR Sensor (VCC?) | 
| 7 | ? | SAA7130HL GPIO8 | 
| 8 | ? | SAA7130HL GPIO9 | 
| 9 | ? | SAA7130HL GPIO10 | 
| 10 | ? | SAA7130HL GPIO11 | 
| 11 | ? | SAA7130HL GPIO12 | 
| 12 | ? | SAA7130HL GPIO13 | 
| 13 | ? | SAA7130HL GPIO14 | 
| 14 | ? | VCC? GND? | 
| 15 | XTAL1 | 4.000 Crystal | 
| 16 | XTAL2 | 4.000 Crystal | 
| 17 | ? | SAA7130HL GPIO15 | 
| 18 | NC |