Philips 19PFL3505D/F7 - Page 35

9-2
System Control Block Diagram [19PFL3505D/F7 (Serial No.:DS2A, DS3A, XA1A)]
PL10.0BBLS
AC18
IC3301 (MAIN MICRO CONTROLLER)
DIGITAL MAIN CBA UNIT
FUNCTION CBA
IR SENSOR CBA
MAIN CBA
CL102B
REMOTE
SENSOR
RS101
POWER
D101
CL103A
CL103B
CN302CN3702
CN3702 CN302
CLKOUT CLKIN
X3101
25MHz OSC
N1 N2
TO INVERTER BLOCK DIAGRAM
TO POWER SUPPLY BLOCK DIAGRAM
PROTECT3
AE5
VCOM-PWM
AB18
PROTECT2 AD4
PROTECT1 AD5
KEY-IN1
AC5
BACKLIGHT-SW
AB16
E1 E2
P-ON-H2
AB13
REMOTE
R22
P-ON-H1
PROTECT2 PROTECT1
P-ON-H2 P-ON-H1
R23
KEY SWITCH
CN102
CN301CN3701
AB23
BACKLIGHT-ADJ
IC3101 (MEMORY)
SCK
SI
SO
AB25 AB24
AC25 AC24
6 5 2 1
E11
3
AC19
SCL
SDA
CN301CN3701
CS
WP
SCK SIN SOUT CS WP
KEY-IN133
IC201,Q207, Q208,Q209
DRIVE
22
22
SCL
21
21
SDA
11
11
PROTECT1
15
15
PROTECT2
5
5
PROTECT3
29
29
VCOM-PWM
26
26
BACKLIGHT-SW
28
28
BACKLIGHT-ADJ
KEY-IN129 29
P-ON-H199 REMOTE25 25 P-ON-H211
REMOTE22 P-ON+5V55 KEY-IN144
TO AUDIO BLOCK DIAGRAM
AUDIO-MUTE INPUT0 INPUT1
AUDIO-MUTE INPUT0 INPUT1
AB9
PROTECT3
BACKLIGHT-SW
BACKLIGHT-ADJ
VCOM
PROTECT1
REMOTE
E3
P-ON+5V
SCL SDA
4 5
TU302 (TUNER UNIT)
SCL SDA
9 8
TU301 (TUNER UNIT)
Either TU301 or TU302 is used for Main CBA.
* *