Ul Circuit - Sony Vaio VGN-TX52B/B Service Manual

Text Stamp
8
F
E
36C1 30A7
D
C
B
A
8
7 6
(OVP)
+1.05VRUN
UL_CHK
40D7
R4922
2.2k
SL4901
OTP_IN 1 2
7B2
R4901
1.0k +VPRTCT_SRC
0.5%
1005
1
D4906
MAZD0620MLS0
IC4901
R3112Q251A-TR-FA
D VDD
C4902 3 4
CD OUT
0.1uF
GND
10V
B DNI
1005 C4903
0.01uF
16V
B
1005
D D D
(BACKUP BATTERY)
+5VALW
+3VALW
R4974 R4975
15k 470
0.5% 0.5%
1005
1005
Q4975
1
2SC4738FV-TH3SONY
+VEC_3.3
R4976
150
R4971 R4973
CN4971 470 470 MAS3132E0LS0
JST_SM02B-SRSS-TB 0.5% 0.5%
PIN2P 1005 1005
1 1 2 1 2
1
2
2
D
R4970
470
+VPRTCT_4V
MAS3132E0LS0
D 0.5%
1005
VB_BAT_CHK 1 2
40D7
VB_BAT_RS 1 2
40D7
SL4971
0.25MM
7 6
5 4
SONY CONFIDENTIAL SONY PROPRIETARY INFORMATION
+VCPUCORE +1.5VRUN +1.8VSUS MON_3.3V +3VALW
R4910 R4912
27k 27k
1005 1005
0.5% 0.5%
D4901
MAS3132E0LS0 D4902
MAS3132E0LS0
D4903 D4904
MA2711100LS0 MAS3132E0LS0
R4911 R4913
47k 47k
0.5% 0.5%
Q4902 1005 1005
2SC4738FV-TH3SONY
UL_IN#
39C4
D D
R4902
10k
Q4901
SSM6N15FE
5 GROUP=UL_Q1
R4903
100k
D D

(UL CIRCUIT)

-
UL_IN#
DNI 39D5
D4973
RB520CS-30T2R
(DO NOT PROBE UL_IN#) +V_UL
-
DNI
D4973
MAU2D3000BS0
SGRP=05
VCC
2 1
1
R4972
GND
22k IC4952
1005
TC7WH14FK
1 2 RTC_RST#
17C6 GROUP=IC4952
C4977
1.0uF
D
6.3V
+VRTC
C
D4971 1005
D
1
3
2
C4976 -
1.0uF
6.3V D4950
C RB520CS-30T2R
1005
D
D4972 +V_UL
1
3
2
5 4
2-49
* NOTE :
Location
Schematic Diagram Sheet Number
DNI=Do Not Install
3 2
REVISIONS
ZONE LTR DESCRIPTION
+5VALW +VBATT1
D4914
MAZD0620MLS0
R4914 R4916
27k 27k
1005 1005
0.5% 0.5%
UL_BKL
23C8
D4905
MAS3132E0LS0
R4915 C4910 R4917
20k 1.0uF 18k
0.5% 10V 1005
B
1005
1608
D D D
R4956
10k
1 2 SYS_PRS_VR
PS_ERR#
C4951
0.1uF IC4952 IC4952
10V TC7WH14FK TC7WH14FK
B GROUP=IC4952 GROUP=IC4952
1005
R4958
D
100k
7 1 2 6 2 3 5 2
C4955
R4955 1.0uF
470k 10V
2 1 B
1608
D4950
D
MAU2D3000BS0
D D
SGRP=05
DNI
C4956
0.1uF
10V
B
1005
D
(UL STS)
-
HI : UL
LOW : NORMAL
(PLACE UNDER MEMORY DOOR)
MBX-153
DRAWING:
SONY CORPORATION
UL CIRCUIT
INFORMATION TECHNOLOGY
& COMMUNICATIONS
VAIO BUSINESS DIVISION LAST_MODIFIED=Tue May 30 17:20:24 2006
-
THIS DOCUMENT CONTAINS INFORMATION PROPRIETARY QTY
-
TO SONY CORPORATION (SONY). USE OR DISCLOSURE
WITHOUT THE WRITTEN PERMISSION OF AN OFFICER
C C C DESIGNER
SIZE C
OF SONY IS EXPRESSLY FORBIDDEN.
-
COPYRIGHT (C) SONY CORPORATION 2005
2
3
VGN-TX36C/TX36GP/TX36SP/TX37CP/TX37GP/TX37LP/TX37SP/TX37TP/
MBX-153 (37/39)
1
DATE APPR.
F
E
D
C
37B4
36D7 38B7
Q4901
SSM6N15FE
GROUP=UL_Q1
B
A
REV. PART NO.
- - -
(POWER-10)
- SHEET
39 OF 41
1
Sony Confidential
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