Philips 4500 Series Service Manual page 41

Circuit Diagrams and PWB Layouts
10-3-3 Main power
Main power
A03
Vbus
BO BO
R9147
330K +-1% 1/4W
R9148
330K +-1% 1/4W
FB_12V
R9149
330K +-1% 1/4W
U9101
LD5532 R9146
0R05
1 8
BNO NC
2 7
COMP NC
3 6
CS VCC
4 5
GND OUT
10ohm +/-1% 1/8W
C9103
330P 50V
U9102 R9124
EL817M(X) 1K 1/8W 1%
FB_12V
4 1
3 2
U9103
AS431AN-E1
FB_SB
ZD9301
BZT52-B4V7
2 1
1 8
12VS
PGND EN
2 7
VIN LX
3 6
AGND COMP
4 5
VCC FB
U9301
+
AOZ3015AI
TPS15.2A LA 10.
T9101
POWER X'FMR
6
C9106
R9111
5
2.2NF
+VCC1 82K 2W
D9108 R9110
2R2 +-5% 1/4W 4
1N4148
2
D9102
FR107G-A0
1
+ +
R9150
22R 5%
D9103
FR107G-A0
HS9101
D9101 HEAT SINK
1N4148W
1
2
3
Q9101
TK11A65D 4
R9105 R9106
82 OHM
R9107 HS9102
1Kohm +-1% 1/4W HEAT SINK
1
2
3
4
C9119
220N 50V
Q9105
R9128 2N7002K R9129
6.2K 1% 10K OHM +-5% 1/8W
R9126
2K2 1/8W 1%
DV5
R9127
1K5 +-1% 1/8W
+3.5V
R9305
11K 1/8W 1%
L9301
47uH
R9306
0R051/8W
C9306
2.2nF 50V
FB_SB
+
R9307
3K 1/8W +/-1%
EN 41
7
+ +
11
8
10
D9104
SK810C
2 1
Q9102
AOTF298L
12VS
GND
C9107
2N2 50V
C9108
2N2 50V
LED_OVP DV5
R9133
2K 1/8W 1%
R9131 U9104
3K EL817M(X)
4 1
+VCC1
Q9106
BTC4672M3 3 2
+VCC2
ZD9105
C9121 BZT52-B15
+
10UF 50V
back to
2015-May-01
div.table
12VS
Q9103 L9101
AOD4185 3UH
+
R9118 L9102
100K 1/8W 1% 3UH
C9111
NC/1uF
+
C9112
NC/1uF
R9119
ZD9103
100K 1/8W 1% SS1060
1 2
Q9104 R9120
2N7002K 100 OHM 1%
U9106
NC/AS78L12RTR-G1
2
C9131
NC/100N 50V
8 1
7 SY NC Timing 2
Vdd Pred
6 3
MOSG-C VR
5 4
GND Adj
R9144
47K +-1% 1/4W
U9105
SP6018ES8RGB
Q9107
MMBT3906
2
12VS
BL_ON/OFF
4
3D_ON
6
8
R9136 10
+12V_A
12
10K 1/8W 1%
+12V
14
16
+3.5V
R9135
10K 1/8W 1%
Q9108 R9137
2N7002K 100 OHM 1/4W
PS_ON
Main power
A03
+12V_A
+12V
DV5
NC
CN9101
CONN
R9145
0R05 1/4W
1
DIM
3
PS_ON
5
7
9
+12V_A
11
+12V
13
15
+3.5V
C9129
1NF 500V
C9133
10N 50V
2015-02-11
715G6973
19900_510.eps