Philips 40PFL5505D/F7 - Block Diagrams

9-1
BLOCK DIAGRAMS
System Control Block Diagram
PL10.4BLS
C31
KEY SWITCH
IC3101
IC3301
40PFL5705D/F7, 40PFL5705DV/F7
(MAIN MICRO CONTROLLER)
DIGITAL MAIN CBA UNIT
IR SENSOR CBA UNIT
FUNCTION CBA UNIT
LIGHT
SENSOR
IC4051
REMOTE
SENSOR
RS4051
P-ON+5V
D4051 POWER
CN4001
AXO AXI
X3101 27.576MHz OSC
B21 A21
X4201
27MHz OSC
OSCXO OSCXI
X3102
12MHz OSC
AN17
AP17
SCL SDA
9 8
TU3001 (TUNER UNIT)
KEY-IN1
LIGHT
AL16
AM16
LCD-ON
AN8
LED1
AL18
REMOTE
AN23
P-ON-H1
AP21
LCD-P-ON
AM21
CN4052
CN4051
KEY-IN133
CN3002
CN3004
Q3001
Q3002
H30
BACKLIGHT-ADJ
IC3102 (MEMORY)
IC4604
+3.3V REG.
IC4201 (FRAME RATE CONTROL)
SCL
SDA
AP24
AM23
6 5
IC4203 (MEMORY)
SCL
SDA
6 5
B30
TU-SCL
TU-SDA
STM-SCL
Q4611, Q4612
Q4902
STM-SDA
LED155 REMOTE22 LIGHT77 KEY-IN166
TO VIDEO/AUDIO BLOCK DIAGRAM
AMP-MUTE
AMP-MUTE
AP22
COMP2-DET
COMP2-DET
G30
VGA-SCL
VGA-SCL
J5
VGA-SDA
VGA-SDA
M5
AP13
AN13
AP2
AN10
AE13
AF13
AL8L1K1
K2 L2
USB-DP0 USB-DM0
RESET HUB-RESET
SCL0 SDA0
SCL2
SDA2
SCL1 SDA1 XTAL-IN XTAL-OUT
(USB/LAN I/F)
USB
USB/ LAN I/F
1 2
55 56
52 53
59 58 12
CN3706 CN3705
USB(-) TX(-) USB(+) TX(+) RX(-) RX(+)
LAN
BACKLIGHT-SW1 BACKLIGHT-ADJ5 AL+5V6 P-ON+12V10 P-ON+12V12 P-ON+12V13 P-ON+12V14 P-ON-H13
P-ON+3.3V P-ON+12V
IC4601
+2.7V REG.
VCC+1.8V VCC+1.8V(1)
IC4602
+1.25V REG.
VCC+1.25V(1)
IC3604
+5V REG.
SWITCHING
IC3607
+3.3V REG.
IC3603
+1.8V REG.
TO POWER SUPPLY BLOCK DIAGRAM (CN2)
IC4603
+1.8V REG.
P-ON+5V A+3.3V
IC3602
+1.25V REG.
VCC+1.25V
IC3601
+1.25V REG.
AL+1.25V
IC3606
+3.3V REG.
AL+3.3V LCD+12V
Q4901
SWITCHING
Q4601, Q4602
SWITCHING
BUFFER
SW+12V
XO XI
X3301 25MHz OSC
61 60