Vsus/+Vttddr/2.5Vrun - Sony Vaio VGN-TX52B/B Service Manual

Text Stamp
8
F
E
D
C
PWRGD_+1.8VSUS
35C5
SUS_ON
35F6 32E6 29E1 25E7
B
A
8
7 6
SUS_ON
35F6 32C8 29E1 25E7
PM_SLP_S3#
40D4 22D8 17E1
39F5 32E5 32C4 15F8 15F6 15F4
+1.8VSUS
15B7 15B5 15B3 15B1 15A8 14F3 12E5 12D5 9E2 9B5
15F2 15D8 15D7 15D6 15D5 15D4 15D3 15D2 15D1
(+1.8VSUS)
(3.5A)
+3VALW +3VALW
IC4261
MAX1515ETG+
C4264
C4261 0.01uF
R4261 1.0uF 16V
10 6.3V B C4266
C 1005 0.1uF
1005 2 1 6.3V
C4262 C
D
1.0uF
6.3V
C
1005
C4263
D VDD BST
11 23
JR4260 470pF VCC IN
24
0 16V
IN
B
10 21
COMP LX
7
22
PGOOD LX
19 9
SKIP* FB
15 1
SHDN* PGND
2
PGND
16 3
MODE IC
13 17
REF FBSEL0
18
FBSEL1
8
TOFF
5
REFOUT
14
REFIN
6
DNI
SS
JR4261 R4262 C4260
0 68k 0.47uF GND C4268 DNI
0.5% 6.3V 0.01uF R4263
1005 B 16V 300k
1005 B 1005
1005
(702KHZ)
D
7 6
5 4
SONY CONFIDENTIAL SONY PROPRIETARY INFORMATION
(+VTTDDR)
(1A)
+5VALW
+1.8VSUS
(1A)
+VSMVREF
+VTTDDR
C4224 C4223
1.0uF 10uF DNI
6.3V
6.3V JR4221
C IC4220 B 0
1005 TPS51100DGQR 1608
10 2
VIN VLDOIN
7 6
(1A)
S3 VTTREF
9 3 R4230
S5 VTT
1
VDDQSNS 2.2k
5 1 2
VTTSNS
C4225 8 4 C4222
GND PGND
0.01uF 0.1uF
EXPOSED_PAD
16V 6.3V C4220 C4221
B C 10uF 10uF
1005 6.3V 6.3V
B B
1608 1608
D D
C4267 C4271 C4272
10uF 47uF 47uF
+ + +1.8VSUS
6.3V 6.3V 6.3V
B POSCAP POSCAP
1608 3528 3528
L4261
3.0uH
3.0A
1 2
2 1 (1.826V:TYP)
C4265 R4266
220pF 12k
16V 0.5%
CH 1005
1005 R4264
R4267 2.2k
CHK_+1.8VSUS
1.2k 1 2
0.5%
1005
(1.1V:REF)
R4268 C4269 C4270
+
20k 220uF 0.1uF R4265
0.5% 2.5V 6.3V 47
1005
POSCAP C 1005
3528
D
Q4201
SSM6N15FE
GROUP=Q_DDR
SUS_ON#
2
D 35E6 34C7 28A8
D
5 4
2-42
* NOTE :
Location
Schematic Diagram Sheet Number
DNI=Do Not Install
3 2
REVISIONS
ZONE LTR DESCRIPTION
CHK_+VTTDDR
40D7
(+2.5VRUN)
+3VRUN
(0.16A)
+2.5VRUN
IC4250
TAR5S25U (0.16A)
5 4
VIN VOUT
1 3
CTRL NOISE
GND
C4251 C4252 C4250
1.0uF 0.01uF 10uF R4251
6.3V 16V 6.3V 100
1005
C B B
1005 1005 1608
D
Q4201
SSM6N15FE
GROUP=Q_DDR
RUN_ON# 5
35D6 34A8 31D8 31D2
D
40E7
MBX-153
SONY CORPORATION DRAWING:
INFORMATION TECHNOLOGY
+1.8VSUS / +VTTDDR / 2.5VRUN
& COMMUNICATIONS
VAIO BUSINESS DIVISION LAST_MODIFIED=Tue May 30 17:20:17 2006
-
THIS DOCUMENT CONTAINS INFORMATION PROPRIETARY -
QTY
-
TO SONY CORPORATION (SONY). USE OR DISCLOSURE
WITHOUT THE WRITTEN PERMISSION OF AN OFFICER
SIZE C C C DESIGNER
C
OF SONY IS EXPRESSLY FORBIDDEN.
COPYRIGHT (C) SONY CORPORATION -
2005
3 2
VGN-TX36C/TX36GP/TX36SP/TX37CP/TX37GP/TX37LP/TX37SP/TX37TP/
MBX-153 (30/39)
1
DATE APPR.
F
E
D
C
B
A
REV. PART NO.
-
-
(POWER-3)
- SHEET 32 OF 41
1
Sony Confidential
TX38CP/TX3HP/TX3XP/TX3XRP/TX52B/TX72B/TX72PZ/TX850FP/
TX850P/TX92PS/TX92S (J/AM/EU/AO)