Panasonic JS-960 Series Service Manual page 75

DC-DC (2/5)
39 +V1.5_PGOOD
R513 R513
PM_SLP_S4 R515 R515
14,23,24,27,32 PM_SLP_S4
C594 C594 R520 R520 C382 C382
NC NC 16.9K 1% 16.9K 1% 0.1UF 0.1UF
+V1.5 +V0.75
0.75V/1A
R524 R524
C383 C383 C384 C384
10UF 10UF 10UF 10UF
R529 R529
C389 C389 C390 C390
22UF 22UF 10UF 10UF
+V3.3A
+V5A
R512 R512
D14 D14
47K 1% 47K 1%
+V5A
U20 U20 MBR0530T1G MBR0530T1G
1
PGOOD
10 C371 C371 0.1UF 0.1UF
VBST
43.2K 1% 43.2K 1% 2 9 R514 R514 2.2 2.2
TRIP DRVH
0402 0402 0805 0805
0 0 3 8
EN SW
0402 0402
7
V5IN
4
VFB
6 R518 R518 0 0
DRVL
R519 R519
0805 0805
5 C380 C380
RF
15K 1% 15K 1%
TPS51218 TPS51218 1UF 1UF
R522 R522
470K 470K
+V3.3A
R523 R523
0 0
U21 U21
0 0 1 10
REFIN VIN
0402 0402
2 9 R525 R525
VDDQ_IN S5
3 8
VOUT GND
4 7 R527 R527
PGND S3
C388 C388
0 0 5 6
VTTSNS VTTREF
4.7UF 4.7UF
0402 0402
G2997 G2997 C391 C391
R530 R530
0.1UF 0.1UF
0 NC 0 NC
−4-34−
+V5A
C372 C372 C373 C373 C374 C374 C375 C375
22UF 22UF 22UF 22UF 22UF 22UF 0.1UF 0.1UF
4
Q43 Q43
FDMS7692 FDMS7692
L25 L25 1UH 1UH
R516 R516
Q44 Q44 R517 R517 10K 1% 10K 1% C376 C376 0.022UF 0.022UF
FDMS0312S FDMS0312S 2.2 2.2
0402 0402
4
C381 C381
R521 R521
1000PF 1000PF
10K 10K
+V3.3A
0 0 PM_SLP_S4 PM_SLP_S3
0402 0402
0 0 PM_SLP_S3
PM_SLP_S3 14,23,24,27,28,34,36,39,40
0402 0402
1.5V/7.5A
300KHz
+V1.5
OCP=11A
C377 C377 C378 C378 C379 C379
EC19 EC19
10UF 10UF 10UF 10UF 0.1UF 0.1UF
390UF/2.5V 390UF/2.5V
+V1.8S
U22 U22
2 4
IN OUT
1
EN
C385 C385 3
GND
6 5 R526 R526 2K 1% 2K 1%
GNDDAP ADJ
22UF 22UF
0402 0402
LP38502ATJ-ADJ LP38502ATJ-ADJ C386 C386 C387 C387
R528 R528
22UF 22UF 0.1UF 0.1UF
1K 1% 1K 1%