Philips 40PFL3705D/F7 - Block Diagrams

9-1
IC3301 (MAIN MICRO CONTROLLER)
DIGITAL MAIN CBA UNIT POWER SUPPLY CBAJACK CBA
CN4051
CN2103CN3702Q3171
CLKOUT-25M CLKIN-25M
X3102
25MHz OSC
N1 N2
Q2401
PROTECT3
AE5
PROTECT1
AD5
KEY-IN1
LIGHT
AC5
BACKLIGHT-SW
AB16
P-ON-H2
AB13
REMOTE
R22
LED-R
F3
CN4001
CN1801CN2106
CN2104
AB23
W26
BACKLIGHT-ADJ
RESET
IC3101 (MEMORY)
SCK
SI
SO
AB25 AB24
AC25 AC24
6 5 2 1
E11
3
CN2102CN3701
CS
WP
SCK
SPI-CLK SPI-WR SPI-RD SPI-CS
SIN SOUT CS WP
TO POWER SUPPLY 1 BLOCK DIAGRAM
P-ON-H2 P-ON-H1
PROTECT3
POWER-RESET
BACKLIGHT-SW
BACKLIGHT-ADJ
TO POWER SUPPLY 2 BLOCK DIAGRAM
99
PROTECT1
88
PROTECT3
21 21
BACKLIGHT-SW
22 22
BACKLIGHT-ADJ
77
RESET
KEY-IN125 25
Q2101
LIGHT-SENSOR
11
LED-R
55
REMOTE23 23 P-ON-H2
10 10
P-ON-H2
R23
P-ON-H1
66
12
2
PROTECT3
10
4
BACKLIGHT-SW
9
5
BACKLIGHT-ADJ
8
6
POWER-RESET P-ON-H168 P-ON-H277
TO AUDIO BLOCK DIAGRAM
AUDIO-MUTE
AUDIO-MUTE
AB9
AE6
DRIVE
11
3
PROTECT1
PROTECT1
IR SENSOR CBA UNIT
CN4052
REMOTE
SENSOR
RS4051
P-ON+5V
D4051
POWER
IC4051 (LIGHT SENSOR)
VCCOUT
31
TO DIGITAL SIGNAL PROCESS BLOCK DIAGRAM
KEY SWITCH
FUNCTION CBA UNIT
KEY-IN122
REMOTE55 LED-R22 KEY-IN111
LIGHT-SENSOR
77
AC18
CN3702 CN2103
AC19
SCL
SDA
RESET
IC3103
AL+3.3V
18
18
SCL
17
17
SDA
SCL SDA
8 7
TU2301 (TUNER UNIT)
SCL SDA
4 5
TU2301 (TUNER UNIT)
Either TU2301 is used for Jack CBA.
* *
BLOCK DIAGRAMS
System Control Block Diagram
PL10.5BLS