Service Manual

MT8206
PRELIMINARY, SUBJECT TO CHANGE WITHOUT NOTICE MTK CONFIDENTIAL, NO DISCLOSURE
Item Symbol Pin # Type Description
18 PB0P N25 I Component Pb0+ differential input (input range: 0.5V~1.5V)
19 PB0N N26 I Component Pb0- differential input
20 PR0P M25 I Component Pr0+ differential input (input range: 0.5V~1.5V)
21 PR0N M26 I Component Pr0- differential input
22 SOY1 L24 I Sync on Y1
23 Y1P L25 I Component Y1+ differential input (input range: 0.5V~1.5V)
24 Y1N L26 I Component Y1- differential input
25 PB1P K25 I Component Pb1+ differential input (input range: 0.5V~1.5V)
26 PB1N K26 I Component Pb1- differential input
27 PR1P J25 I Component Pr1+ differential input (input range: 0.5V~1.5V)
28 PR1N J26 I Component Pr1- differential input
29 AVDD_VAD1 L23 power 1.8v RGB ADC power
CVBS VFE (14)
1 AV7 G26 I AV7 input (input range: 0.5V~1.5V)
2 AV6 G25 I AV6 input (input range: 0.5V~1.5V)
3 AV5 F26 I AV5 input (input range: 0.5V~1.5V)
4 AV4 F25 I AV4 input (input range: 0.5V~1.5V)
5 AVSS_VFE0 H23 GND CVBE video front end ground
6 AVDD_VFE0 J23 power 3.3v CVBS video front end power
7 AV3 E26 I AV 3 input (input range: 0.5V~1.5V)
8 AV2 E25 I AV 2 input (input range: 0.5V~1.5V)
9 AV1 D25 I AV 1 input (input range: 0.5V~1.5V)
10 AV0 D26 I AV0 input (input range: 0.5V~1.5V)
11 AVSS_VAD0 G23 GND CVBE ADC ground
12 REFP F24 I/O
13 REFN G24 I/O
Positive CVBS ADC Voltage Reference
� The function changed to SY2
Negative CVBS ADC Voltage Reference
� The function changed to SC2
14 AVDD_VAD0 F23 power 3.3v CVBS ADC power
June, 2006