Philips 50PFL3807/F7 Service Manual

9-5
[TYPE B]
1. System Control Block Diagram
PL12.4BBLS
IC3101
IC3902
(MAIN MICRO CONTROLLER)
DIGITAL MAIN CBA UNIT
AXO AXI
X3101 24.576MHz OSC
TO VIDEO/AUDIO BLOCK DIAGRAM
AMP-MUTE
AMP-MUTE
VGA-SCL
VGA-SCL
VGA-SDA
VGA-SDA
AD1
AA3 AB2
W4 W5
U26 U25
Y3 V6 Y4 Y2
AF3
Y20
COMP-DET
COMP-DET
P1
AC5
AF2
Y23
W23
AE4
AA20
V23
LCD-P-ON
LCD-P-ON
V20
AE3
RESET HUB-RESET
RMII-RXD0 RMII-TXD0 RMII-TXD1 RMII-TXD2 RMII-TXD3 RMII-RXD1 RMII-RXD2 RMII-RXD3
(ETHERNET I/F)
ETHERNET I/F
1 2 4 5
43 42
29
16 17 14
18 23 24 25 26
CN3705
CN3706
USB0(-) TD(-) USB0(+)
USB0(-) USB0(+)
TD(+) RD(-) RD(+)
ETHERNET JACK
XO XI
X3701 25MHz OSC
V25
U24
USB JACK
CN3704
USB1(-) USB1(+)
USB1(-) USB1(+)
WIRELESS LAN ADAPTOR
TO POWER SUPPLY BLOCK DIAGRAM
RESET
P-ON-H2
CN3601
P-ON-H1
PROTECT3
BACKLIGHT-SW
BACKLIGHT-ADJ
FUNCTION CBA
POWER SUPPLY CBA
CN701
PROTECT3
RESET
P-ON-H2
KEY-IN1
BACKLIGHT-SW
LED1
REMOTE
BACKLIGHT-ADJ
STM-SCL
STM-SDA
IC4001 (TOUCH SENSOR)
POWER SOURCE MENU
16 17 18 19
4 5
13 12
CH UP CH DOWN VOL UP
21 22 23
VOL DOWN
POWER
SOURCE
MENU
CH UP
CH DOWN
VOL UP
VOL DOWN
SCL SDA
VOL DOWN VOL UP
11
6 3 2
CH DOWN CH UP MENU SOURCE
1
POWER
SCL SDA
6 5
IC3103 (MEMORY)
REMOTE
SENSOR
RS4051
P-ON+5V
D4051 POWER
AE10
AD9
AE2 AB6 AE1
K25
G6
P-ON-H1
V22
TU-SCL
TU-SDA
SCL SDA
6 5
TU3001 (TUNER UNIT)
P-ON-H277 P-ON-H166
KEY-IN146 SDA19 SCL28
CN3105 CN4001
REMOTE55 LED164
RESET88 PROTECT344 BACKLIGHT-SW
22
BACKLIGHT-ADJ
33
Q3101
LED DRIVE
IC3009
RESET
LIGHT-SENS
LIGHT SENSOR
IC4051
LIGHT73
Q3102
BUFFER
AB5

Philips 50PFL3807/F7 Specifications

General

Brand	Philips
Model	50PFL3807/F7
Category	TV
Language	English