P1.2V & Vccp _Core(1.05V) - Samsung R60 NP-R60FY series Service Manual

4
SAMSUNG PROPRIETARY
THIS DOCUMENT CONTAINS CONFIDENTIAL
PROPRIETARY INFORMATION THAT IS
SAMSUNG ELECTRONICS CO'S PROPERTY.
DO NOT DISCLOSE TO OR DUPLICATE FOR OTHERS
EXCEPT AS AUTHORIZED BY SAMSUNG.
D
VDC
To reduce EMI noise (2007.04.16)
C787
EC519
C739 C259
68uF 10000nF
100nF 100nF
25V 25V
25V
25V AL
VCCP
(5A)
C
R254 C260
3.01K 4.7nF
1% 25V
EC514
EC516
nostuff
330uF 330uF
2.5V
2.5V
AL AL
15mohm 15mohm
2402-001168
nostuff
R237
7.5K
1%
G_P1.2V
One Pin Net (For future use)
VCCP3_PWRGD
42-C4
B
P1.2V_AUX POWER
A
4
COM-22C-015(1996.6.5) REV. 3
3
P1.2V & VCCP _CORE(1.05V)
nostuff
nostuff
Q532
PHKD13N03LT
8 1
D2_2 S2
7 2
D2_1 G2
6 3
D1_2 S1
L508 5 4
D1_1 G1
2.2uH
C221
100nF
25V
SIQ1048-2R2
8 1
D2_2 S2
7 2
D2_1 G2
6 3
D1_2 S1
5 4 R215 30.1K
D1_1 G1
1%
Q28
PHKD13N03LT
VDC
C245
100nF
10V
R238
P3.3V
1M
1%
G_P1.2V
R216
C246
1.5K
1nF
1%
50V
P1.2V_ALW P1.2V_AUX
Q534
SI3456BDV-T1-E3
P5.0V_AUX
1 4
D1 S
2
D2
5
D3
6 3
R748
D4 G
470K
C743
22nF
50V
3
P5.0V_AUX
C222
100nF
10V
SHORT12
0
3
2 1
D9
BAT54A
C241
C250
4700nF
4700nF
6.3V
6.3V
U12
SC415MLTRT
3 16
VDD1 VDD2
G_P1.2V G_P1.2V
R239
R234
2 17
BST1 BST2
3.3 24 19 3.3
DH1 DH2
1 18
LX1 LX2
4 15
DL1 DL2
R214 0 23 20 R217 15K
ILIM1 ILIM2
1%
8 11
FB1 FB2
7 12
VOUT1 VOUT2
5 14
EN1 EN2
22 21
PGD1 PGD2
6 13
SS1 SS2
10
C249
TON
9 25
10nF
C242 RTN PAD
4.7nF
25V
G_P1.2V G_P1.2V
G_P1.2V
C243
100nF C244
10V 100nF
10V
G_P1.2V
G_P1.2V
SHORT523
C744 R1608-SHORT
4700nF
6.3V
P1.2V
G_P1.2V
Add to reduce EMI noise (2007.03.23)
2
C715
100nF
5 6 7 8
D1 D2 D3 D4
Q525
HAT2198R
G
C223
L507
4
100nF
S1 S2 S3 1.8uH
25V
1 2 3
5 6 7 8
SIQ1045-1R8PF
D1 D2 D3 D4
Q29
G HAT2195R
4
S1 S2 S3
1 2 3
C248
100nF
10V
G_P1.2V
P3.3V
R236
10K 1%
KBC3_VRON
42-C4 34-C3
R235 10K 1%
P1.2V P1.2V
C628 C627 C187
100nF 100nF 100nF
10V 10V 10V
nostuff
nostuff
nostuff
2
1
VDC
EC520
EC517
68uF
68uF
25V
25V
25V
AL AL
R255 P1.2V
(10A)
6.19K
(1.245V)
1%
C247 EC515
EC513
10nF 330uF 330uF
25V
C636 2.5V 2.5V
nostuff
AL
AL
15mohm
15mohm
100nF
2402-001168
10V
R257
R256
150K
10K
1%
1%
G_P1.2V
R788
1.5K
1%
P1.2V_PWRGD
SAMSUNG
ELECTRONICS
d:/users/mobile62/mentor/Praha/Santa/Praha_SRI_MP10_order_070625
D
C
B
A