Philips 43PUH6101/88 Service Manual page 85

Circuit Diagrams and PWB Layouts
10-5-17 MST7470DY Power
B17
MST7470DY Power
+5V_SW
layout trace from MST IC
R909 R909 100K 1% 100K 1%
VIN_U717
R910 R910
100K 1% 100K 1%
R911 R911 R1 R912 R912
VDDC_FB
5.6K 1% 5.6K 1% 220ohm 1/16W +/-1% 220ohm 1/16W +/-1%
C948 22P 50V C948 22P 50V
TPL16.1E LA 10. EN 85
R908 R908
VIN_U717
0R051/8W 0R051/8W
C944 C944 C945 C945
10UF 10V 10UF 10V 1uF 10V 1uF 10V
EN_U717
E-Pad
1
EN VIN
C947 C947
2
VFB VBST
100N 16V 100N 16V
3
VREG5 SW
4
SS GND
C951 C951 C952 C952 U809 U809
TPS54528DDAR TPS54528DDAR
R913 R913
R2
2016-Sep-23
C946 C946
100N 16V 100N 16V
9
8
C949 100N 16V C949 100N 16V L802 L802
7
6
4.7uH 32mOHM 5.5A 4.7uH 32mOHM 5.5A
5
+5V_SW
VCC0.9V_FRC
VDDC_FB
GND
back to
div.table
VCC0.9V_FRC
C953 C953 C954 C954 C955 C955 C956 C956
10UF 10UF 10UF 10UF 10UF 10UF
100N 16V 100N 16V
+5V_SW 3,5,9,12,13,15,18,27
VCC0.9V_FRC 21
VDDC_FB 21
3,5,6,7,8,9,10,11,12,13,14,15,16,17,18,19,21,22,23,24,26,27
MST7470DY Power
B17
C 2016-1-26
715G8132
20110_522.eps