Philips 43PUS6412/12 Service Manual page 49

8-4-3 12V power stage
D9101
B+
R9104 R9103 R9102 R9101
1N4007
3.3M 1/ 4W C9103
Bo
150K 1% 1/ 8W 1M 1% 3.3M 1/ 4W
C9101 1NF
2.2NF
C9102 R9105
330nF
20M
C9104
10nf 10% 50v
U9101
SSC3S910
1
2 VSEN ST
VCC NC
3
R9113
FB_LLC
4 FB VGH
51K 1/ 8W 1%
ADJ VS
5
6 CSS VB
CL NC
C9105 C9106 7
8 RC REG
100NF 50V 0.47uF 50V
PL VGL
9
SB GND
C9107
CL
220pF 5% 50V
R9114
82 OHM
R9115
120 OHM 5% 1/ 8W
R9116
100K 1/ 8W 1% Q9103 C9113
MMBT3906
10nf 10% 50v
R9117
47K +-5% 1/ 8W
STB
C9114
4N7 50V
C9118
10N 50V
HOT COLD
DV5
LLC_OVP
Q9111
R9145 MMBT3906
2K OHM 1% 1/ 8W
+VCC1
R9120
3K U9105
EL817M(X)
4 1
Q9104 3 2
BTC4672M3
+VCC2
ZD9102
BZT52-B18
C9119
+
22uF 50V
Q9114
R9151 MMBT3906
2K OHM 1% 1/ 8W
+VCC2
R9122
3K U9106
EL817M(X)
4 1
Q9105 3 2
BTC4672M3
+VCC3
ZD9103
BZT52-B16
C9120
+
22uF 50V
D9102 C9109
1N4148W 1NF
R9106
10R 1/8W 5% Q9101
TK13A50D
R9107
82 OHM R9108
10KOHM
18
C9108 ZD9101
17
100NF 50V BZT52-B15
16
15
14
13
12 R9109
11
2R2 +-5% 1/ 8W
10
D9103
D9104
US1M_HF 1N4148W Q9102 C9110
TK13A50D 100PF
C9111 C9112
10R 1/ 8W 5% 15nF 100PF
R9110
R9111
82 OHM R9112
REG
10KOHM
D9105
R9172
US1M_HF
C9148 2R2 1%
R9118 47uF 100V
47K +-5% 1/ 8W
+VCC1
C9115
+ +
2.2UF 50V C9116
100NF 50V
R9119 C9117
47uF 100V
10KOHM
HS9101
1
+12VS
2
3
4
HEAT SI NK
R9142
U9103 5.1K
EL817M(X)
4 1
3 2
R9144
Q9110 100R
2N7002K
DV5
R9143
C9143 510K
CL
100N 50V
+12VS
R9146
1K5 FB_LLC
R9125
R9147
10KOHM 1K 1/ 8W 1%
Q9112 R9149
2N7002K 100R
PS_ON/OFF
R9150
510K
DV5
R9152
1K5
R9930
R9153 0 OHM 1/ 8W
10KOHM
ACD
Q9113
2N7002K
R9155
100R
PANEL_ON/OFF
R9156
510K
L9101
+12VS
3.0uH+-10%
HOT COLD
L9102
3.0uH+-10%
+ + +
T9101
485uH R9178 10K 1/ 8W 1%
4 5
4 12 3 VD2 VSS 6
EN VD1
2 7
R9127
1 PGND VDD 8
1K OHM 1% 1/ 8W
VG2 VG1
10
R9128
6 9
MP6922LGS-Z
1 8
NC/10 OHM 1% 1/ 4W U9102
7
TK58A06N1
2 11 Q9106
ZD9107 R9132
R9130 47K 1/ 8W 1%
BZT52-B4V7
47K 1/ 8W 1%
C9908
FB9903
2 1
1NF 250V
127R
C9919
NC/680PF 250V
680PF 250V
C9921
+12V
+12VS
ZD9106
+VCC1 BZT52-B15
R9157
U9104 D9107
2K 1/8W 5%
EL817M(X) SS1060
4 1
R9124
10K 1/ 8W 1%
3 2
ZD9104
BZT52-B5V6
C9139
10N 50V
+12V
HOT COLD
+12VS
R9163
9.1K OHM 1% 1 /8W
R9126
0R05 1/8W
U9107 C9140
EL817M(X) NC/47N 50V
4 1
C9141
R9162 R9164
3 2
100NF 50V
30K 1/ 8W 1 5K6 +-1% 1/ 8W
R9165
ZD9105 2K 1/ 8W 1%
BZT52-B15 AS431AN-E1
U9108
R9166
1.8K OHM 1% 1 /8W
+12V
C9126 C9127
+ +
470UF 25V 470UF 25V C9149
+
470UF 25V
DV5 HS9102
R9134
1
1K OHM 1% 1 /8W
2
+12V
3
4
R9133
10 OHM 1% 1/ 8W
R9131 HEAT SI NK
Q9107 R9135
2R2 +-5% 1/ 8W
NC/ 10 O HM 1% 1/ 4W
HS9103
TK58A06N1
1
2
3
C9131 C9132 4
2.2UF 50V NC/1nF 50V
HEAT SI NK
MTB5D0P03FP-0-UB-S
L9103
Q9109
3.0uH+-10%
+12V_T
R9138
+ +
C9137
0.1uF 50V
30K 1/ 8W 1
C9133
D9108
R9139
NC/2.2UF 50V
1 2
C9134 1uF 50V
SS1060FL
47K 1/ 8W 1%
1 2 T-CON_ON/OFF
Q9118
MMBT3906 D9109 Q9117 R9141
SS1060FL 2N7002K 100R
R9179
D9106
R9181
1 2
R9180
10K 1/ 8W 1%
SS1060FL
47K 1/8W 1%
C9150
CONN
1uF 50V
CN9101
2 1
4 3
+12V +12V
6 5
8 7
+24V_A
10 9
12 11
14 13
T-CON_ON/OFF
PS_ON/OFF 16 15
PANEL_ON/OFF
ACD
C9147
15 16
C9146 13 14
11 12
0.1uF 50V
0.1uF 50V 9 10
7 8
5 6
3 4
1 2
C9922 CN9103 NC/CONN
Standby
100N 50V
Q9116
2N7002K R9167
100R
DV5
CN9102
1
2
3
4
5
6
7
8
9
10
+12V_T
11
12
13
14
CONN
+24V_A