Scaler Board: Key, Ir Bd & Compair I/F(S-A10) - Philips 32TA2800/55 Service Manual

Scaler Board Schematic Diagram -
1
For Key BOARD
A
8 KEY1
8 KEY2
For IR BOARD
B
8 LightSensor
8 RC_IR
8 LED_SEL_OUT
8 PC_TV_LED
8 PWR_ON_OFF
C
For Compair I/F
6,8 RXD
6,8 TXD
D
1
7.Circuit Diagrams and PWB Layouts
KEY, IR BD & COMPAIR I/F
2
R7301 100R
R7303 100R
C7302
C7301
0.1uF 0.1uF
R7307 100R
R7306 100R
R7308 100R
+5V_STBY
R7309 100R
R7310 100R
C7303 C7304
33P 33P
CN7302
R7302 100R
1
2
R7304 100R
3
63363 3P 2.0mm
2
3
CN7301
1
2
3
R7305 63363 3P 2.0mm
0R
CN7303
1
2
3
4
5
6
7
63367 7P 2.0MM
CP NR. CL6xxxx
Title
AL2 26TA2800 MAIN BOARD(KEY, IR BD & COMPAIR I/F)
Size Document Number
A
E267G1ND8WPHNS (715T2441-1)
Date:
3
4 5
S-A10
CN7301 A3
CN7302 C3
CN7303 B3
C7301 A2
C7302 A2
C7303 C1
C7304 C2
R7301 A2
R7302 D2
R7303 A2
R7304 D2
R7305 A3
R7306 B2
R7307 B2
R7308 B2
R7309 C2
R7310 C2
ZD7301 A1
ZD7302 A1
ZD7303 D2
ZD7304 D2
January 05, 2007 Sheet 10 of
4 5
TPS1.1L LA 31
A
B
C
D
Rev
1
16