Philips Q552.2E Service Manual page 174

Circuit Diagrams and PWB Layouts
SPI buffer
SPI-Buffer
B06D
Q552.2E LA 10. EN 174
+3V3
RES
7GE0
74LVC245A
3EN1
3EN2
19
G3
18
PNX-SPI-CLK
1
2
17
PNX-SPI-SDO 16
15
AMBI-SPI-SDI-OUT_G1-R 14
13
BL-SPI-SDI
12
11
RES 8 9GE0-1
PNX-SPI-CLK
RES 6 9GE0-3
PNX-SPI-SDO
RES
BL-SPI-SDI 9GE1
RES
9GE2
RES 5
PNX-SPI-CS-BLn IGE1 9GE0-4
* Buffer
Direct
* *
2011-Jun-01
+3V3
RES
7GE1
PDTC114EU
PNX-SPI-CSBn
1
IGE0
2 RES 3GE0-3 3 6 47R
BL-SPI-CLK
RES 3GE0-1 1
3 8 47R
BL-SPI-SDO
4 RES 3GE1-1 8 1 47R AMBI-SPI-CLK-OUT-R
5 RES 3GE1-4 5 4 47R
AMBI-SPI-SDO-OUT-R
6 R E S 3GE3 4 7 R
PNX-SPI-SDI
7 RES 3GE4 47R
8
9
1
BL-SPI-CLK
3
BL-SPI-SDO
PNX-SPI-SDI
*
**
4 BL-SPI-CSn
back to
div. table
RESERVED
SPB SSB TV550
2K11 4DDR EU SD
B06D
2 2011-02-01
3139 123 6519
19101_047_110504.eps
110504