Changhong Electric PT4216, Service Manual, Page: 28 / 62

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Socket definition
number name
Connected object Function description
6 XP915 Power board Standby power and on/off control
11 XP907 Power amplified board Left and right channel sound output
5 J171 Remote control board
3 XP909 K board
4 XP910 K board
1 XP926 AV board
2 XP927 AV board
7 CN900 PDP pannel LVDS cable to panel
10 XP936 PDP pannel Timing control signal of power board of Panel
8 XP900 Power board
PDP-D6V ， PDP-D3.3V ， PDP-D12V input
9 XP905 Power board
PDP-A6V ， PDP-A12V ， PDP-12VAMP ， PDP-VT33V input
12 XP922 AV output
13 XP923 AV1 input
14 XP935
AV2
（
S
）
input
15 XP925 YPbPr audio input
16 XP924 YPbPr high definition
signal input
17 AVP303 DVI audio input
18 CN300 DVI input
19 AVP300 VGA audio input
20 CN301 VGA input
Main components description
number
name
type
Function description
C U201
TDA15063H-N1B06557
Audio and video decoder
E U400
TDA8759HV/8/C1 Video signal A/D converter
F U402
SAA7115HL/V1 Sub channel video decoder