Philips 49PFL4609/F7, Repair Manual

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IC3101
(MAIN MICR
O CONTROLLER)
DIGITAL MAIN CBA
AXO
AXI
X3101
25MHz
OSC
TO VIDEO/A UDIO
BLOCK DIA GRAM
LCD-P-ON
LCD-P-ON
COMP-DET
HP-DET
COMP-DET
VGA-SCL
VGA-SCL
VGA-SD A
VGA-SD A
AD6
AE6
M24
N22
AC 7
AC 8
AE4
AA16
Y7
W2
H6
HP-DET
L2
AD3
AD4
CN3704
CN3706
USB0(-)
TX(-)
USB0(+)
USB0(-)
USB0(+)
TX(+)
RX(-)
RX(+)
TX(-)
TX(+)
RX(-)
RX(+)
ETHERNET
JACK
USB JACK
L23
M22
CN3701
USB1(-)
USB1(+)
USB1(-)
USB1(+)
WIRELESS
LAN MODULE
TO
LED BA
CKLIGHT DRIVE
BLOCK DIA GRAM
TO
POWER SUPPL
Y
BLOCK DIA GRAM
RESET
P-ON-H2
CN3601
CN3601
PR O TECT3
BA CKLIGHT-SW
BA CKLIGHT-ADJ
POWER SUPPLY CBA
CN501
CN501
PR O TECT3
P-ON-H2
STB-RESET
KEY-IN1
BA CKLIGHT-SW
LED1
REMO TE
BA CKLIGHT-ADJ
STM-SCL
STM-SD A
SCL
SD A
6
5
(MEMOR Y)
Y2
T2
W3
P7
AD5 Y15 TU-SCL
TU-SDA
SCL
SD A
4
3
TU3001 (TUNER UNIT)
P-ON-H2 6 6
KEY-IN1 4 6
CN3105
REMO TE 5 5
LED1 6 4
RESET 4 4
PR O TECT3 3 3
BA CKLIGHT-SW 5 5
BA CKLIGHT-ADJ 7 7
Q3101
LED DRIVE
RESET
IC3601
IC3103
U3
U1
T3
V3
AC 2
AC 1
LIGHT-SENS LIGHT 7 3
Q3102
BUFFER
CN4051
KEY SWITCH
IR SENSOR CBA
FUNCTION CBA
REMO TE
SENSOR
RS4051
P-ON+5V
CN4001
D4051
PO WER
KEY-IN1 2 2
CN4052
LIGHT
SENSOR
IC4051
FIGURE 5 - SYSTEM CONTROL
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