Daewoo DV-K841DY, Service Manual

Page: 36 / 43

36
20 SEG 2 P55/RTP25 O SEGMENT 2 PULSE LED DISPLAY
21 SEG 3 P54/RTP24 O SEGMENT 3 PULSE LED DISPLAY
22 SEG 4 P53/RTP23 O SEGMENT 4 PULSE LED DISPLAY
23 SEG 5 P52/RTP22 O SEGMENT 5 PULSE LED DISPLAY
24 SEG 6 P51/RTP21 O SEGMENT 6 PULSE LED DISPLAY
25 SEG 7 P50/RTP20 O SEGMENT 7 PULSE LED DISPLAY
26 SEG 8 P47 O SEGMENT 8 PULSE LED DISPLAY
27 GRID 1 P46 O GRID 1 PULSE LED DISPLAY
28 GRID 2 P45 O GRID 2 PULSE LED DISPLAY
29 GRID 3 P44 O GRID 3 PULSE LED DISPLAY
30 GRID 4 P43 O GRID 4 PULSE LED DISPLAY
31 GRID 5 P42 O GRID 5 PULSE LED DISPLAY
32 GRID 6 P41 O GRID 6 PULSE LED DISPLAY
33 GRID 7 P40 O GRID 7 PULSE LED DISPLAY
34 RESET RESET I RESET INPUT L RESET IC
35 Xcin P31 I 32.768KHz OSC IN
36 Xcout P30 O 32.768KHz OSC OUT
37 Vcc Vcc BACK UP 5V
38 Xin Xin I 16MHz OSC IN
39 Xout Xout O 162MHZ OSC OUT
40 Vss Vss GND
41 OSCin3 P22 I 17.734MHz OSC IN
42 OSCout3 P21 O 17.734MHz OSC OUT
43 CLK SEL CLK SEL I
AFTER RESET, SYSYTEM CLOCK IS
SELECTED DEPENDING UPON CUR-
RENT STATE :
IF L:32.768KHz, H:12MHz IS SELECTED
L
44 SECAM DET H P20 I SECAM MODE INPUT H VIDEO(SECAM)
45 N.C P17 O N.C
46 NUB NUB GND L
47 LP P16 I
48 EE SECAM L P15 O EE SECAM MODE OUTPUT H VIDEO(SECAM)
49 OSD Vss OSD Vss GND
50 VIDEO IN P14 I OSD VIDEO IN VIDEO
51 LECHA P13 I USE FOR OSD LEVEL ADJUSTMENT A/D
52 VIDEO OUT P12 O OSD VIDEO OUT
53 OSD Vcc OSD Vcc OSD Vcc ( ON/OFF 5V )
54 HLF P11 I OSD HLF
55 V HOLD P10 I OSD V HOLD
NO NAME PORT I/O ASSIGNMENT ACTIVE CN
µ-COM PORT DESCRIPTION