Philips 43PFL4902/F7 - Technical Diagrams; Block Diagrams

9-1
BLOCK DIAGRAMS
1. System Control Block Diagram
IC3001
IC9001
(MAIN MICRO CONTROLLER)
DIGITAL MAIN CBA UNIT
XOUT XIN
X3101 24MHz OSC
TO VIDEO/AUDIO BLOCK DIAGRAM
HP-DET
C1
B1
B4 A4
B2 A2
AM4
R5
HP-DET SP-MUTE
SP-MUTE
HP-MUTE
HP-MUTE
D14
COMP-DET
COMP-DET
AH5
F10
AB5
AK4
CN3702
CN3701
USB2(-)
USB+5V
TD(-)
USB2(+)
USB2(-) USB2(+)
TD(+) RD(-) RD(+)
TD(-) TD(+) RD(-) RD(+)
ETHERNET JACK
USB JACK
AK10
AM10
CN3101
USB1(-) USB1(+)
VOUT
USB1(-) USB1(+)
WIRELESS LAN MODULE
TO POWER SUPPLY BLOCK DIAGRAM
RESET
P-ON-H2
CN3601
POWER SUPPLY CBA
CN651
P-ON-H2
STB-RESET
P4
D5
F8
E5
F12
R4
TU-SCL TU-SDA
SCL
SDA
2 3
(DIGITAL/ANALOG TV TUNER)
IC3101
F14
USB-CTL
VIN
/FLAG
3 5
1
AG28
USB0-OCD
EN
4
(HIGH SIDE SWITCH)
P-ON-H2
44
RESET
22
RESET
IC3105, Q3106
F5
RS4051
2 3 3
2
CN3105 CN4001 CN3103 CN4051
KEY SWITCH
KEY-IN1
REMOTE
KEY-IN1 REMOTE
REMOTE SENSOR
FUNCTION CBA
IR SENSOR CBA UNIT
F4
CN651
CN3601
BACKLIGHT-SW
BACKLIGHT-ADJ
PROTECT3
33
BACKLIGHT-SW
55
BACKLIGHT-ADJ
11
PROTECT3
BACKLIGHT-SW
BACKLIGHT-ADJ
PROTECT3
TO LED BACKLIGHT DRIVE BLOCK DIAGRAM
POWER
SW4007
Q3107,Q3108
POWER ON CONTROL
AL+3.3V
P-ON+5V
PL17.06BLS