Philips 43PUT6801 Service Manual page 95

Circuit Diagrams and PWB Layouts
10-7-3 Main power SSC3S121A
Main power SSC3S121A
A03
Vbus
Vbus
N
R9140
39R 5%
D9101
SARS02
R9150
39R 5%
D9110
1N4148W
U9101
1 8
FB/OLP GND
2 7
BR VCC
6
10ohm 1/4W +/-1%
4 OCP 5
ST DRV
SSC3S121A
R9135
4.7 MOHM +-5% 1/4W
+
H O T
4
U9102
3
HS9101 EL817M(X)
1
!
2
3
4
HEAT SINK
H O T
R9153
3K 1/8W 5%
+VCC1
4
3
QM16.3A LA 10.
T9101
!
12VS
POWER X'FMR
5
8
R9141
7
75K
4 11
10
+
6
3
2
12
1
R9114
1.5 OHM
+VCC1
R9127
D9103
1.5 OHM
FR107G-A0
H O T C O L D
+
C9103
47UF 50V
Q9101
TK13A65U
D9102
SS1060FL C9145
R9108 47PF
R9107
100R 1/8W 5%
R9104
330 OHM 1% 1/8W
C9139 C9140
2.2nF 50V 2.2nF 50V
R9101
C9104 0.2R
680PF 50V
C O L D
R9118
4.7K 1/8W
C9121
220N 50V
R9128
1
6.2K OHM +-1% 1/8W
2
C O L D
LED_OVP
R9155 Q9109
2Kohm 1/4W +/-5% 2SA1797
12VS
R9158
D9108 1K5 +-1% 1/8W
1N4148W
U9103
EL817M(X)
1
R9157
10K 1/8W 1%
2
PS_ON
!
ZD9109
BZT52-B16
R9159
51 OHM 1/4W
EN 95
Q9104
PZ0703ETF
3
R9142
100KOHM +-5% 1/8W
+ D9116 + + +
SR810-05
2 1
C9120
1UF/50V
D9117
NC
2 1
C9119
1UF/50V
D9106
SR810-05
2 1
R9143
100K
D9104
NC
2 1
2N7002
Q9111 Q9110
TK32A12N1 32A
R9126
10 OHM 1/4W
R9124
33KOHM +-1% 1/4W
U9111
8 1
12VS
7 SY NC Timing 2
6 Vdd Pred 3
MOSG-C VR
D9105 5 4
GND Adj
HS9103
SP6018ES8RGB
SS1060FL
HEAT SINK
HS9102
1
2
3
4
HEAT SINK
2
ON/OFF
4
6
8
10
+12V_A
12
+12V
14
+12V
16
T-CON_ON/OFF
C9188 C9143 CN9101
1uF 1uF CONN
R9151
0R05 4A 1/4W
back to
2016-Jun-08
div.table
L9101 C9113
470uF 25V
1.1uH
+12V
2
+
L9102
3UH
+12V_A
C9115 +
470uF 25V
L9103
Q9302
NC
NC
D9115
SS1060
1 2 DV5 R9322
NC
R9327
R9165
NC
C9122 100 OHM 1%
0.1uF /50V
C9325
NC
R9145
C9324
510KOHM NC
D9313
NC
T-CON_ON/OFF
R9325
NC
1
2
3
C9328
4
NC
R9326
NC
PS_ON
12VS
R9310
ZD9301
BZT52-B4V7 L9303
2 1
47uH
1 8
PGND EN
2 7
VIN LX
3 6
AGND COMP
4 5
C9306
VCC FB
2.2nF 50V
U9301
AOZ3015AI
+
1
DIM
3
PS_ON
5
7
9
+12V_A
11
+12V
13
+12V
15
+5V/3.5V
C9144 C9177
1uF 1uF
Main power SSC3S121A
A03
+12V_T
+
C9327
NC
Q9305
NC
1
2
+12V_T
3
4
5
6
CN9102
NC
+5V/3.5V
R9306
11K 1%
C9307 C9308
+
0.1uF 50V 0.1uF 50V
R9307
0R05
R9308
3K 1/8W +/-1%
2015-11-05
715G7720
20030_502.eps