Philips Q552.2L Service Manual page 140

Circuit Diagrams and PWB Layouts
10-14-5 PNX85500 Control
PNX85500 Control
B01E
+3V3-STANDBY +3V3-STANDBY
7F52
M25P05-AVMN6
VCC
Φ
IF51
2 5
PNX-SPI-SDI
Q D
512K
6
FLASH
C
1
S
3
W
7
HOLD +3V3-STANDBY
VSS
MAIN NVM
+3V3
IF58
2F58 RES
100n
7F58
Φ
(8K × 8)
3F58
7
WC
EEPROM
1 6
IF59 0 SCL
2
1 ADR
3 5
2 SDA
FF57
Q552.2L LA 10.
+3V3-STANDBY
IF50
PNX-SPI-SDO
IF52
PNX-SPI-CLK
IF53
PNX-SPI-CSBn
IF54
PNX-SPI-WPn BOOST-PWM
FF29 IF61
SPI-PROG
IF62
FF04
SDM
DEBUG ONLY
FF61
SCL-SSB
SDA-SSB
FF63
FF55
3F59
SCL-UP-MIPS
100R FF56
3F60
SDA-UP-MIPS
100R
DEBUG / RS232 INTERFACE
FF65
TXD-UP
FF66
RXD-UP
RESET-STBYn
SPI-PROG
EN 140
+3V3 +3V3 +3V3
3F66
7F53 RES
PDTA114EU
IF55
BC847BPN(COL)
7F54-2 RES
BC847BPN(COL)
4
IF57
5
3
3F53
9CH0
10K
3F62 100R
3F63
100R
3F64
100R
3F65
100R
back to
2012-Mar-16
div. table
BACKLIGHT-BOOST
+5V
7F54-1 RES
6
IF56
2
1
FF58
RES
1F52
SCL
1
FF62
2
SDA
3
4 5
LEVEL
SHIFTED
RES
1F51
1
FOR
FF64
2
UP
3
DEBUG
4
5
7 6
USE ONLY
SPB SSB TV550
2K11 4DDR BR SD
B01E
4 2011-05-10
3 2011-03-09
3139 123 6521
2 2010-12-23
19112_006_110628.eps
110628