Philips 32PFL3505D/F7 Service Manual Page 43

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9-7 PL10.3BBLS
AC18
IC3301
(MAIN MICRO CONTROLLER)
DIGITAL MAIN CBA UNIT POWER SUPPLY CBA
P-ON+9V
CN302CN3702
CN3702 CN302
CLKOUT
CLKIN
X3101
25MHz
OSC
N1
N2
TO
INVERTER
BLOCK
DIAGRAM
(CN1001)
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
REMOTE
E3
P-ON-H1
PROTECT2
PROTECT1
P-ON-H2
P-ON-H1
R23
CN201
CN101
CN301
CN3701
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
IC201,Q203,
Q204,Q205
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
6
PROTECT3
5
BACKLIGHT-SW
4
BACKLIGHT-ADJ
14
VCOM
TO AUDIO
BLOCK
DIAGRAM
AUDIO-MUTE
INPUT0
INPUT1
AUDIO-MUTE
INPUT0
INPUT1
AB9
SCL
SDA
9
8
TU301 (TUNER UNIT)
SCL
SDA
4
5
TU301 (TUNER UNIT)
Either TU301 is used for Power Supply CBA.
*
*
KEY SWITCH
IR SENSOR CBAFUNCTION CBA
CL102B
REMOTE
SENSOR
RS101
POWER
D101
CL102A
CL103B
REMOTE22
P-ON+9V55
JUNCTION
CBA
CN151
KEY-IN144
CL103A
KEY-IN133
REMOTE22
P-ON+9V55
KEY-IN144
[TYPE B]
1. System Control Block Diagram
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