Philips 40PFL4707/F7 - Block Diagrams [TYPE A]

9-1
1. System Control Block Diagram
PL12.3ABLS
TO POWER SUPPLY BLOCK DIAGRAM
RESET
P-ON-H2
CN3701
Q3006
Q3005
P-ON-H1
PROTECT3
BACKLIGHT-SW
BACKLIGHT-ADJ
POWER SUPPLY CBA
CN501
AL+3.3V
R12
IC3005 (MAIN MICRO CONTROLLER)
DIGITAL MAIN CBA UNIT
XOUT25 XIN25
X3001
25MHz OSC
H15 H16
PROTECT3
B13
RESET J15
KEY-IN1
LIGHT
A15 A13
BACKLIGHT-SW E2
LED1
D14
P-ON-H2
B16
P-ON-H1
G13
REMOTE
C14
F3BACKLIGHT-ADJ
IC3006 (MEMORY)
SCK
SI
SO
T11
P11
R11
P12
6 5 2 1
T12
SCL
SDA
CS
SCK SIN SOUT CS
TO VIDEO/AUDIO BLOCK DIAGRAM
TO VIDEO/AUDIO BLOCK DIAGRAM
AUDIO-MUTE
AUDIO-MUTE
C1
SCL SDA
4 3
TU3901 (TUNER UNIT)
P-ON-H277 P-ON-H166 KEY-IN146 LIGHT73
CN3101
REMOTE55 LED164 RESET88 PROTECT344 BACKLIGHT-SW
22
BACKLIGHT-ADJ
33
Q3501, Q3502 Q3010
LED DRIVE BUFFER
IC3009
RESET
BACKLIGHT-SW
CN4051
KEY SWITCH
IR SENSOR CBA
FUNCTION CBA
REMOTE
SENSOR
RS4051
P-ON+5V
CN4001
D4051 POWER
KEY-IN122
CN4052
LIGHT
SENSOR
IC4051
BLOCK DIAGRAMS
[TYPE A]