Philips 46inch LCD TVchassis PL13.14 - [Type B]

9-6
[TYPE B]
IC3001 (MAIN MICRO CONTROLLER)
DIGITAL MAIN CBA UNIT
XOUT XIN
X3101 24MHz OSC
TO VIDEO/AUDIO BLOCK DIAGRAM
AMP-MUTE
AMP-MUTE COMP-DET
COMP-DET
VGA-SCL
VGA-SCL
VGA-SDA
VGA-SDA
194 195
67
212 127 133 213
66
CN3009
USB(+) USB(-)
USB(+) USB(-)
USB JACK
TO LED BACKLIGHT DRIVE BLOCK DIAGRAM
TO POWER SUPPLY BLOCK DIAGRAM
RESET
P-ON-H2
CN3602 CN3602
PROTECT3
BACKLIGHT-SW
BACKLIGHT-ADJ
POWER SUPPLY CBA
CN501 CN501
PROTECT3
P-ON+3.3V
AL+3.3V
Q3605
Q3606
Q3103
P-ON-H2
STB-RESET
KEY-IN1
BACKLIGHT-SW
LED1
REMOTE
BACKLIGHT-ADJ
SPI-SCL
SPI-SDA
SCL SDA
6 5
(MEMORY)
206 134
75
129 216
126 125
TU-SCL TU-SDA
SCL
SDA
4 3
TU3901 (TUNER UNIT)
P-ON-H218 6
KEY-IN146
CN3101
REMOTE55 LED164
RESET20 4 PROTECT321 3 BACKLIGHT-SW
19 5
BACKLIGHT-ADJ
17 7
Q3501, Q3502
LED DRIVE
RESET
IC3009, Q3104
IC3006
215 210 208 205
199 200
LIGHT
LIGHT73
Q3010
BUFFER
CN4051
KEY SWITCH
IR SENSOR CBA UNIT
FUNCTION CBA UNIT
REMOTE
SENSOR
RS4051
P-ON+5V
CN4001
D4051 POWER
KEY-IN122
CN4052
LIGHT
SENSOR
IC4051
PL13.14BBLS
1. System Control Block Diagram