Philips 48OLED806/12 Service Manual page 61

9-4-4 DDR POWER
L P D D R 4 P o w e r 1 . 1 V
+5V-STANDBY
R4127
0R05 1/10W
C4165 C4166
10uF 10V 100NF 16V
DDRV_VDD1
U p d a t e d o n 2 0 2 0 / 1 0 / 2 9
DDRV_PWR_CTRL
D D R V D E - C A P .
DDRV_VDD2
B o t t o m s i d e o f M a i n C h i p
CM53 CM36 CM236
1UF 16V 1uF 10V 1uF 10V
R4112 U406
6
NC/10K 5% 1/16W
VBST
5
EN
4
VFB
R4111 TPS563201DDCR
10K 5%
C4167
R4124 1nF 50V
NC/0R05 OHM
( 0 . 7 6 8 x ( 1 + 4 K 7 / 1 0 K ) = 1 . 1 2 8 V )
CM230 CM233 CM234
1uF 10V 1uF 10V 1uF 10V
C4171
L4104
1
100NF 16V
GND
2
SW
3
VIN 2.2uH
DDRV_VDD2
CM253 CM101
1uF 10V 1uF 10V
DDRV_PWR_CTRL
14 DDRV_PWR_CTRL
C4168 NC/22NF 25V
R4109 4K7 1% R4125
DDRV_VDD2
0.05R
C l o s e t o D R A M s i d e
R4110
10K 1%
C a p c l o s e t o D D R V p o w e r s o u r c e .
CM52 CM47 CD106
NC/10uF 10V 10uF 6.3V 4.7UF 16V
CM48 CM49 CM51
1UF 16V
100NF 16V 100NF 16V
DDRV_VDD2
C4169 C4170
22UF 6.3V 22UF 6.3V
CD121 CD122
4.7UF 6.3V 4.7UF 6.3V
CM55 CM57
100NF 16V 100NF 16V