Power Supply 2 Schematic Diagram - Philips 32PFL3506/F7 Service Manual

Power Supply 2 Schematic Diagram

CONTINUE
POWER 1
AL+33V
TUNER+5V
CONTINUE
POWER 3
4
SCL
SDA
IF-AGC
DIF-OUT2
DIF-OUT1
AUDIO-MUTE
CONTINUE
POWER 1
AL+3.3V
AL+13V
3
PROTECT1
P-ON-H1
CN802
CL802
SP802 SP(R)- 1
SPEAKER
SP(R)+ 2
R-CH
2
CONTINUE
POWER 1
AMP(R)-OUT
AMP(L)-OUT
1
CN801
CL801
SP801 SP(L)- 1
SPEAKER
SP(L)+ 2
L-CH
G
*Either TU301 is used for Power Supply CBA.
* TU301 TUNER UNIT
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19
R301
R303 OPEN R306
0 0
D302 C308
OPEN 47P
R302 R307
0 0
D301 C307
R305
BC301 OPEN 47P
OPEN
WIRE
L301
WIRE
C310 L302 R304
47P 0.22uH OPEN
C311 L303
47P 0.22uH
D806 R805
OPEN OPEN
C830
OPEN
BC805
BEAD
BC804
C845 C846 C828
D804 D803 BEAD
470P 470P 1
20BSB-T26 20BSB-T26
C836 R815 C815 R810
D807 1/50V
C823 0.47 22K 0
OPEN
1000/25V
C837
R816
R894
220P
47K
47K
C819 10/50V
C817 1
C816 10/50V
9.9 2.5 2.5 2.5 4.9
42 41 40 39 38 37
GAIN
CONTROL
IC801
R2A15124FP
ATT
(AUDIO AMP)
GAIN
CONTROL
1 2 3 4 5
0 2.5 2.5 5.5 3.2
C834 R813 C801 R801
0.47 22K 1/50V 0
C835 C814
R814
220P 1
47K
R647
1K
C811
OPEN
BC803
BEAD
BC802
C838 C839
D801 D802 BEAD
470P 470P
20BSB-T26 20BSB-T26
H I
* TU301 TUNER UNIT
1 2 3 4 5 6 7 8 9 10 11
JS303
JS302 R310
0
C306 C305
C304
JS301
1/50V 0.1
R311 OPEN
OPEN
OPEN
R309 C309
82 0.1
R308
82
C829
1
L803
33uH
C821 C822 C825 C826
L804 C827
0.1 1000P 0.1 1000P
R804 33uH 10/50V
OPEN
C820 C824
0.47 0.47
R811 R812
0 0
0 5.7 13.5 15.0 0 0 15.0 13.5 0 5.7 0 4.8 0 0
36 35 34 33 32 31 30 29 28 27 26 25 24 23 22
PWM PWM
GENERATOR GENERATOR
CONTROL
LOGIC
PWM PWM
OSC
GENERATOR GENERATOR
6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21
0 0 5.6 13.5 14.9 0 0 14.9 13.5 5.6 0 2.3 2.9 13.5 10.0
C831
10/50V
C803 C806
0.47 0.47
C804 C805 C807
R802 R803
0.1 1000P 0.1
22K OPEN
L801 L802
33uH 33uH
C810
C809
0.47
0.1
J
10-4
C301
C302 C303 D303
OPEN
0.1 OPEN
330
/10V
R819
22K
R817
10K
R807 R808
0 OPEN
C818 C832 R809
0.1 OPEN 4.7K
R818
5.5 10K
0.1
C808
1000P
R820
0 Q801
47K
KTC3198
-Y-AT/P
(AUDIO-MUTE)
POWER SUPPLY CBA
K L
PL11.0SCP2