MSI MS-95B5 Schematics

1
2
3
4
A00
APPROVED
D
REVISIONS
DESCRIPTIONECO DATE
Inital release (Prototype build)
12/17/01
Table o’ Contents
AC Switch Block Diagram
Title Page, Block Diagram, TOC
1
2
Page Title
Mini-fit power Connectors
PS signal conditioning
68 pin Philips Micro (dual footprint with 64pin)
64 Pin QFP Philips micro and disconnect circuits
Sense, interlock, and micro PS_ON# bypass circuit
Mechanical Hardware, FRU, Fan Mux, and LEDs
AC Switch Line1 Transformer Primary Switching Circuit
AC switch Transformer circuit
AC Switch Line2 Transformer Primary Switching Circuit
AC Switch DC power creation
AC switch Relay switching circuit
AC switch Line1 AC detect circuit
AC switch Line2 AC detect circuit
Power Supply Input Connectors (0 and 1)
Power Supply Input Conns (2and3) and I2C Strappings
10
9
8
7
6
5
4
3
1112131415161718192021
AC Switch Relay control circuit
A CURRENT ISSUE OF THIS DRAWING MUST
INCLUDE A COPY OF THE FOLLOWING
AC switch Manual Control and Return to line1 circuit
AC switch I/O signals
AC switch LED circuit
Revision Information
Decoupling and Spares
22
23
4D665 SCHEM,PDB,SYS,P4500,UNIV
4D666 PWA,PDB,SYS,P4500,UNIV
9C545 PWB,PDB,SYS,P4500,UNIV
4D664 ASSY DWG,PDB,SYS,P4500,UNIV
Useful Numbers:
103744 May 3, 2001
ECO
ECO’S:
ECO
ECO
ECO
ECO
ECO
ECO
ECO
COMPUTER
12/17/01
1 OF 2312-18-2001_10:52
CORPORATION
AUSTIN,TEXAS
SHEET
DCBA
4D665
SCHEM, PDB, SYS, P4600, UNIV
TITLE
01/20/01
12/17/01
DWG NO.
REV
X00
118696 PRODUCTION RELEASE
X02
X01
A00-00
Scott Ramsey/Hoa Cung
Lynn Simmons / Scott Ramsey
SHAWN DUBE / LIBBY MCTEER
DRAWN
DESIGNED
CHECKED
APPROVED
APPROVED
APPROVED
APPROVED
RELEASED
PROPRIETARY NOTE
ITEM MAY NOT BE TRANSFERRED FROM THE CUSTODY OF DELL COMPUTER
AND CONTAINS CONFIDENTIAL AND TRADE SECRET INFORMATION. THIS
CORP., EXCEPT AS AUTHORIZED BY DELL COMPUTER CORP., AND THEN
ONLY BY WAY OF LOAN FOR LIMITED PURPOSES. IT MUST NOT BE
REPRODUCED IN WHOLE OR IN PART AND MUST BE RETURNED TO DELL
COMPUTER CORP. UPON REQUEST AND IN ALL EVENTS UPON COMPLETION
OF THE PURPOSE OF THE LOAN. NEITHER THIS ITEM NOR THE
INFORMATION IT CONTAINS MAY BE USED BY OR DISCLOSED TO PERSONS
NOT HAVING A NEED FOR SUCH USE OR DISCLOSURE CONSISTENT WITH
THE PURPOSE OF THE LOAN WITHOUT THE PRIOR WRITTEN CONSENT OF
THIS ITEM IS THE PROPERTY OF DELL COMPUTER CORP. AUSTIN, TEXAS
DELL COMPUTER CORPORATION.
Dell Controlled Print
Will Be Update This Page Later
IN COMPLIANCE WITH THE U.S. EXPORT ADMINISTRATION REGULATIONS.
IS CONTROLLED BY THE U.S. GOVERNMENT. THE EXPORT, DEEMED EXPORT OR OTHER TRANSFER OF THIS DATA
THE EXPORT OF THE INFORMATION, SCHEMATICS AND OTHER TECHNICAL DATA CONTAINED IN THIS DOCUMENT
EXPORT RESTRICTION:
TO CERTAIN COUNTRIES AND INDIVIDUALS IS RESTRICTED. ANY TRANSFER, EXPORT OR REEXPORT, MUST BE
ABC
Jaguar Universal Voltage PDB - A00
Use caution in debug.
WARNING: This board contains high voltage AC components which could prove lethal.
1
2
R:\schematic_projects\poweredge\jaguar\universal_pdb\a00\sch
Working Directory:
3
4
1
2
3
4
A00
2 OF 23
AUSTIN,TEXAS
CORPORATION
COMPUTER
D
SHEET
DCBA
4D665
SCHEM, PDB, SYS, P4500, UNIV
TITLE
12-17-2001_10:37
DWG NO.
AC Switch Block Diagram
WILL UPDATE THIS PAGE LATER
USE OR DISCLOSURE CONSISTENT WITH THE PURPOSE OF THE LOAN WITHOUT THE PRIOR WRITTEN CONSENT OF DELL COMPUTER CORPORATION.
LOAN. NEITHER THIS ITEM OR THE INFORMATION IT CONTAINS MAY BE USED BY OR DISCLOSED TO PERSONS NOT HAVING A NEED FOR SUCH
OR IN PART AND MUST BE RETURNED TO DELL COMPUTER CORP. UPON REQUEST AND IN ALL EVENTS UPON COMPLETION OF THE PURPOSE OF THE
AS AUTHORIZED BY DELL COMPUTER CORP., AND THEN ONLY BY WAY OF LOAN FOR LIMITED PURPOSES. IT MUST NOT BE REPRODUCED IN WHOLE
AND TRADE SECRET INFORMATION. THIS ITEM MAY NOT BE TRANSFERRED FROM THE CUSTODY OF DELL COMPUTER CORP. EXCEPT
PROPRIETARY NOTE: THIS ITEM IS THE PROPERTY OF DELL COMPUTER CORP. AUSTIN, TEXAS AND CONTAINS CONFIDENTIAL
ABC
1
2
3
4
1
2
3
4
A00
D
P53
P54
P64
P60
P49
P50
P55
+5V
P51
P61
P62
P63
J2
PS2
P57
+3.3V
P58
P59
Power Supply Input Connectors
Power Supply 1 Connector
P56
P52
P45
P41
P46
P42
P47
P43
P48
P44
P37
P33
P38
P34
GND
P39
P35
P40
P36
P29
P25
P30
P26
P31
GND
P27
P32
P28
5
PS1_PS_ON_MUX#
PS1_A0
C2D2C5
C1
A0
5V_FP_1
A1D5A3
9
3,4
3,4
3,4,5
5V_ISENSE
PDB_5V_VSENSE
12V_ISENSE
C6
C3
PS_ON
5V_ISENSE
5V_VSENSE
12V_ISENSE
INTERLOCK
RTN_1
RTN_2
A4 C4
A5
A6
3,4,5
6,7,8,9
3,4,5,7,8,10
PDB_12V_VSENSE
PS1_POK
PDB_SDA
D4B4
D3
D1
SDA
POK
5V_FP_2
12V_VSENSE
A1
AC_OK
OVER_TEMP
3.3V_ISENSE
B1
B2
B3
3,4,5
PS1_PRES#6PDB_SENSE_RTN
P21
P22
D6
INSTALL
SENSE_RTN
SCL B6
P17
P18
3.3V_VSENSE B5
P23
P24
AC GND
P19
P20
3,4,9,15
AC_HOT_SWITCH
P13
P14
P15
P16
AC LINE
P9
P10
P11
P12
3,4,9,15
AC_NEUTRAL_SWITCH
P5P6P7
P8
AC NEUTRAL
P1P2P3
P4
FCI 51810-002
AUSTIN,TEXAS
CORPORATION
COMPUTER
SHEET
DCBA
4D665
DWG NO.
12-17-2001_10:38 3 OF 23
SCHEM, PDB, SYS, P4600, UNIV
TITLE
25V-20%
470uF
+
C56
12
+
470uF
25V-20%
12
C57
-12V+12V +5V +3.3V +5V_FP
C79
12
+
2200uF
10V-20%
C80
12
+
2200uF
10V-20%
Power Supply 1 bulk caps
C84
12
+
2200uF
25V-20%
-12V +12V +5V +3.3V +12V+5V+3.3V +5V_FP
NET_PHYSICAL_TYPE=30
PS1_FAN0
PS1_FAN1
10
10
5
INTERLOCK_PS
3,4,10
9
3,4
3,4
3,4,5
PS1_OVERTEMP#
PS1_A1
PS1_AC_OK
5
6,7,8
6,7,8,9
6,7,8,9
3,4,5,7,8,10
PDB_SCL
PDB_3.3V_VSENSE
3.3V_ISENSE
3,4
3,4,5
3,4,5,7,8,10
3,4,5
6
3,4,5
AC_HOT_SWITCH
3,4,9,15
3,4,9,15
AC_HOT_SWITCH
AC_NEUTRAL_SWITCH
3,4,9,15
3,4,9,15
AC_NEUTRAL_SWITCH
USE OR DISCLOSURE CONSISTENT WITH THE PURPOSE OF THE LOAN WITHOUT THE PRIOR WRITTEN CONSENT OF DELL COMPUTER CORPORATION.
LOAN. NEITHER THIS ITEM OR THE INFORMATION IT CONTAINS MAY BE USED BY OR DISCLOSED TO PERSONS NOT HAVING A NEED FOR SUCH
OR IN PART AND MUST BE RETURNED TO DELL COMPUTER CORP. UPON REQUEST AND IN ALL EVENTS UPON COMPLETION OF THE PURPOSE OF THE
AS AUTHORIZED BY DELL COMPUTER CORP., AND THEN ONLY BY WAY OF LOAN FOR LIMITED PURPOSES. IT MUST NOT BE REPRODUCED IN WHOLE
AND TRADE SECRET INFORMATION. THIS ITEM MAY NOT BE TRANSFERRED FROM THE CUSTODY OF DELL COMPUTER CORP. EXCEPT
PROPRIETARY NOTE: THIS ITEM IS THE PROPERTY OF DELL COMPUTER CORP. AUSTIN, TEXAS AND CONTAINS CONFIDENTIAL
P29
P45
P46
P56
P52
P41
P42
P47
P43
P53
P54
P64
P60
P49
P50
P55
+5V
P51
P61
P62
P63
J1
+3.3V
Power Supply 0 Connector
PS1
P57
P58
P59
P48
P44
P37
P33
P38
P34
P39
GND
P35
P40
P36
P25
P30
P26
ABC
P31
GND
P27
P32
P28
PS0_A0
PS0_PS_ON_MUX#
C2D2C5
C1
A0
5V_FP_1
A1D5A3
INTERLOCK_PS
PS0_FAN0
PS0_FAN1
10
10
PDB_5V_VSENSE
5V_ISENSE
12V_ISENSE
C6
C3
PS_ON
5V_ISENSE
5V_VSENSE
12V_ISENSE
INTERLOCK
RTN_1
RTN_2
A4 C4
A5
A6
3,4,10
PS0_POK
PDB_12V_VSENSE
PDB_SDA
D3
D1
SDA
POK
5V_FP_2
A1
AC_OK
OVER_TEMP
B1
B2
B3
PS0_OVERTEMP#
3.3V_ISENSE
PS0_A15PS0_AC_OK
6,7,8
6,7,8,9
PDB_SENSE_RTN
PS0_PRES#
D4B4
P21
D6
INSTALL
SENSE_RTN
12V_VSENSE
3.3V_ISENSE
3.3V_VSENSE
SCL
B5
B6
P17
PDB_SCL
PDB_3.3V_VSENSE
3,4
3,4,5
3,4,5,7,8,10
P22
P18
P23
AC GND
P19
P24
P20
P13
P9
P14
P15
AC LINE
P10
P11
P16
P12
P5P6P7
AC NEUTRAL
P1P2P3
P8
P4
FCI 51810-002
25V-20%
470uF
+
C54
12
+
470uF
25V-20%
12
C55
-12V+12V +5V +3.3V
+5V_FP
C77
12
+
2200uF
10V-20%
C78
12
+
2200uF
10V-20%
Power Supply 0 bulk caps
C83
12
+
2200uF
25V-20%
AC_HOT_SWITCH
AC_NEUTRAL_SWITCH
-12V +12V +5V +3.3V +12V+5V+3.3V +5V_FP
3,4,9,15
NET_PHYSICAL_TYPE=20
1
2
3
3,4,9,15
4
1
2
3
4
A00
4 OF 2312-17-2001_10:38
3,4,9,15
3,4,9,15
AUSTIN,TEXAS
CORPORATION
COMPUTER
SHEET
+5V_FP
D
P61
P62
P63
P64
P53
P54
P55
P56
P45
P46
P47
P48
P37
P38
P39
P40
P29
P30
P31
P32
5
PS3_A0
PS3_PS_ON_MUX#
C2D2C5
C1
A0
5V_FP_1
9
3,4
3,4
5V_ISENSE
12V_ISENSE
PDB_5V_VSENSE
C3
PS_ON
5V_ISENSE
12V_ISENSE
3,4,5,7,8,10
3,4,5
PDB_SDA
C6
D1
SDA
5V_VSENSE
3,4,5
6
PS3_POK
PS3_PRES#
PDB_12V_VSENSE
D4B4
D3
POK
5V_FP_2
12V_VSENSE
6
3,4,5
PDB_SENSE_RTN
D6
INSTALL
SENSE_RTN
P21
P22
P23
P24
AC_HOT_SWITCH
P13
P14
P15
P16
AC_NEUTRAL_SWITCH
P5P6P7
P8
-12V+12V +5V +3.3V +5V_FP
C154
12
+
470uF
25V-20%
25V-20%
470uF
+
12
C155
TITLE
4D665
SCHEM,PDB,SYS,P4600, UNIV
DWG NO.
DCBA
C184
12
+
J4
+3.3V
+5V
GND
GND
AC GND
AC LINE
FCI 51810-002
AC NEUTRAL
P57
P58
P59
P60
P49
P50
P51
P52
P41
P42
P43
P44
P33
P34
P35
P36
P25
P26
P27
P28
A1D5A3
INTERLOCK
RTN_1
RTN_2
A4 C4
A5
A6
A1 B1
AC_OK B2
OVER_TEMP
3.3V_ISENSE
3.3V_VSENSE
SCL
B5
B3
B6
P17
P18
P19
P20
P9
P10
P11
P12
P1P2P3
P4
Power Supply 3 bulk caps
2200uF
10V-20%
C185
12
+
2200uF
10V-20%
C192
12
+
2200uF
25V-20%
PDB_SCL
PS3_FAN0
PS3_FAN1
10
10
INTERLOCK_PS
3,4,10
PS3_AC_OK
PS3_A1
5
6,7,8,9
PDB_3.3V_VSENSE
3.3V_ISENSE
3,4
6,7,8
3,4,5
3,4,5,7,8,10
AC_HOT_SWITCH
AC_NEUTRAL_SWITCH
-12V +12V +5V +3.3V +12V+5V+3.3V
3,4,9,15
3,4,9,15
Power Supply Input Connector 2 &3
3,4,9,15
AC_NEUTRAL_SWITCH
+5V_FP
3,4,9,15
AC_HOT_SWITCH
9
5
3,4
3,4
3,4,5
3,4,5,7,8,10
6
3,4,5
6
3,4,5
USE OR DISCLOSURE CONSISTENT WITH THE PURPOSE OF THE LOAN WITHOUT THE PRIOR WRITTEN CONSENT OF DELL COMPUTER CORPORATION.
LOAN. NEITHER THIS ITEM OR THE INFORMATION IT CONTAINS MAY BE USED BY OR DISCLOSED TO PERSONS NOT HAVING A NEED FOR SUCH
OR IN PART AND MUST BE RETURNED TO DELL COMPUTER CORP. UPON REQUEST AND IN ALL EVENTS UPON COMPLETION OF THE PURPOSE OF THE
AS AUTHORIZED BY DELL COMPUTER CORP., AND THEN ONLY BY WAY OF LOAN FOR LIMITED PURPOSES. IT MUST NOT BE REPRODUCED IN WHOLE
AND TRADE SECRET INFORMATION. THIS ITEM MAY NOT BE TRANSFERRED FROM THE CUSTODY OF DELL COMPUTER CORP. EXCEPT
PROPRIETARY NOTE: THIS ITEM IS THE PROPERTY OF DELL COMPUTER CORP. AUSTIN, TEXAS AND CONTAINS CONFIDENTIAL
P29
P30
P31
P25
P26
GND
P27
P32
P28
P37
P38
P39
P33
P34
GND
P35
P40
P36
P45
P46
P47
P41
P42
P43
P48
P44
P53
P54
P55
P49
P50
+5V
P51
P56
P52
P61
P62
P63
P64
J3
+3.3V
P57
P58
P59
P60
Power Supply 2 Connector Power Supply 3 Connector
ABC
-12V +12V +5V +3.3V +12V+5V+3.3V
PS2_A0
PS2_PS_ON_MUX#
C2D2C5
C1
C3
A0
PS_ON
5V_FP_1
INTERLOCK
A2
A1D5A3
INTERLOCK_PS
PS2_FAN110PS2_FAN0
10
3,4,10
5V_ISENSE
12V_ISENSE
PDB_5V_VSENSE
C6
5V_ISENSE
5V_VSENSE
12V_ISENSE
RTN_1
RTN_2
A4 C4
A5
A6
PDB_SDA
D1
SDA
5V_FP_2
A1
AC_OK
B1
B2
PS2_AC_OK
PS2_A1
5
6,7,8,9
PS2_POK
PS2_PRES#
PDB_SENSE_RTN
PDB_12V_VSENSE
D4B4
D3
D6
POK
INSTALL
SENSE_RTN
12V_VSENSE
OVER_TEMP
3.3V_ISENSE
3.3V_VSENSE
SCL
B5
B3
B6
PS2_OVERTEMP# PS3_OVERTEMP#
PDB_SCL
PDB_3.3V_VSENSE
3.3V_ISENSE
3,4
6,7,8
3,4,5
3,4,5,7,8,10
P21
P17
P22
P23
AC GND
P18
P19
P13
P14
P24
P9
P10
P20
AC_HOT_SWITCH
P15
P16
AC LINE
P11
P12
P5P6P7
P8
FCI 51810-002
AC NEUTRAL
P1P2P3
P4
AC_NEUTRAL_SWITCH
25V-20%
470uF
+
C58
12
+
470uF
25V-20%
12
C59
-12V+12V +5V +3.3V +5V_FP
C81
12
+
2200uF
10V-20%
C82
12
+
2200uF
10V-20%
Power Supply 2 bulk caps
C85
12
+
2200uF
25V-20%
3,4,9,15
1
2
3,4,9,15
3
4
1
2
3
4
SUB=NP*
12
R164
220
12
R138
+5V_FP+5V_FP
8.2K-5% 8.2K-5%
12
R531
220
SUB=NP*
12
R525
5
5
A00
5 OF 2312-17-2001_10:38
5V_VSENSE_MB
A0
D
Power Supply 2
+5V_FP +5V_FP
A1
PS2_A0
4
8.2K-5%
12
R163
PS2_A1
4
SUB=NP*
220
12
R137
PS3_A0
4
Power Supply 3
8.2K-5%
12
R474
A1 A0
PS3_A1
4
SUB=NP*
220
12
R526
+5V
12
0-5%0-5%
SUB=NP*
12
R213
5
PDB_5V_VSENSE
3,4
5
12V_VSENSE_MB
12
SUB=NP*
12
R217
PDB_12V_VSENSE
3,4
5
AUSTIN,TEXAS
CORPORATION
COMPUTER
SCHEM,PDB,SYS,P4600,UNIV
TITLE
SHEET
4D665
DWG NO.
DCBA
SUB=NP*
8.2K-5%8.2K-5%
12
+5V_FP+5V_FP
Strapping bits, sense line connect.Power Connectors,
Power Supply I2C Address Strappings
R160
A0A1
PS0_A0
3
Power Supply 0
8.2K-5%
SUB=NP*
12
R159
PS0_A1
3
220
21
R134
220
21
R133
+5V_FP+5V_FP
A0
Power Supply 1
SUB=NP*
A1
21
12
R162
PS1_A0
3
8.2K-5%
21
12
R161
PS1_A1
3
SUB=NP*
220
R136
220
R135
3.3V_VSENSE_MB
SENSE_RTN_MB
SENSE_RTN_OPTION
12
Motherboard Sense Line Enable/Disable
+3.3V
12
0-5%
SUB=NP*
12
R215
PDB_3.3V_VSENSE
3,4
PDB_SENSE_RTN
3,4,5
0-5%
SUB=NP*
12
R270
SUB=NP*
12
PDB_SENSE_RTN
3,4,5
C164
+12V+3.3V
.1uF
50V-20%
C162
.1uF
50V-20%
C163
+5V
.1uF
50V-20%
0-5%
12
R515
21
21
21
AND TRADE SECRET INFORMATION. THIS ITEM MAY NOT BE TRANSFERRED FROM THE CUSTODY OF DELL COMPUTER CORP. EXCEPT
PROPRIETARY NOTE: THIS ITEM IS THE PROPERTY OF DELL COMPUTER CORP. AUSTIN, TEXAS AND CONTAINS CONFIDENTIAL
USE OR DISCLOSURE CONSISTENT WITH THE PURPOSE OF THE LOAN WITHOUT THE PRIOR WRITTEN CONSENT OF DELL COMPUTER CORPORATION.
LOAN. NEITHER THIS ITEM OR THE INFORMATION IT CONTAINS MAY BE USED BY OR DISCLOSED TO PERSONS NOT HAVING A NEED FOR SUCH
OR IN PART AND MUST BE RETURNED TO DELL COMPUTER CORP. UPON REQUEST AND IN ALL EVENTS UPON COMPLETION OF THE PURPOSE OF THE
AS AUTHORIZED BY DELL COMPUTER CORP., AND THEN ONLY BY WAY OF LOAN FOR LIMITED PURPOSES. IT MUST NOT BE REPRODUCED IN WHOLE
+5V+3.3V
J6
6
6A
+5V
11A22A33A44A5
Mini-Fit Senior Connectors
ABC
J5
6
6A77A88A99A
+3.3V
98A87A7
9A
5A
54A43A32A21A1
10
10A
5A
10
10A
+12V+3.3V
HDR,PWR,RTFHDR,PWR,RTF
+5V
+12V+3.3V
+5V
C194
.1uF
50V-20%
C170
.1uF
50V-20%
C193
.1uF
50V-20%
C169
.1uF
50V-20%
C167
.1uF
50V-20%
C168
.1uF
50V-20%
21
21
21
INTERLOCK_PWR_CON
SENSE LINES
J7
1 1
21
21
21
MOTHER BOARD POWER
Control Signals and Flea Power
PDB_SCL
5
10
5
5
SENSE_RTN_MB
12V_VSENSE_MB
5V_VSENSE_MB
3.3V_VSENSE_MB
6118131015121714 6118
3
52749
3
52749
SENSE_RTN_OPTION
3,4,7,8,10
7,8,9
5
SYS_PS_ON#
+5V_FP
18
16
18
14
16
1310151217
MB_RAW_POWERGOOD
AC_PWRGOOD
9
9
5
+5V_FP
22
20
22
20
21
19
21
19
+5V_FP
It’s 3.3vfp before
7,8
I2C_ALERT#
262830
24
262830
24
252729
23
MT1
252729
23
MT1
SP_POWER3_27
NC_POWER3_MT1
PDB_SDA
3,4,7,8,10
HEADER
SUB*_5D595
2X15 MILLI-GRID
C173
It’s 3.3vfp before
12
.1uF
+5V_FP
50V-20%
C161
12
.1uF
+5V_FP
50V-20%
+3.3V +12V+5V
8
9
7654321
SCSI Backplane Power
J9
10
151718
121413
11
+5V
16
50V-20%
50V-20%
C166
.1uF
C165
.1uF
POWER
21
21
HEADER
MOTHER BOARD POWER
432
1
J8
5
Peripheral Bay Power
5D595 is not build on X01 board. 88THY has a tail length of 2.5mm and 5D595 has a tail length of 3.5mm.
We need the longer tail length to accomodate the thicker PDB board. The 5D595 has been verified good for Jag PDB.
+5V +12V+12V +5V
PWR,STM
6
8
7
MEDIA_BAY_PWR
1
2
3
4
1
7,8
2
7,8
3
4
A00
PS1_PRES_CLEAN#
PS3_PRES_CLEAN#PS3_PRES#
AUSTIN,TEXAS
CORPORATION
6
VHC14
14
5
D
SUB=NP*
12
2
VHC14
14
1
8.2K-5%
12
PS_1 Pres. signal clean-up
R336
21
PS1_PRES#
3
.01uF 50V
C198 12
+5V_FP
8.2K-5%
12
R556
PS_3 Pres. signal clean-upPS_2 Pres. signal clean-up
14
14
4
3
2
1
21
VHC14VHC14VHC14VHC14
4
220220
12
C199 12
.01uF 50V
SUB=NP*
COMPUTER
TITLE
6 OF 2312-17-2001_10:38
SHEET
DCBA
4D665
SCHEM,PDB,SYS,P4600,UNIV
DWG NO.
7,8
PS0_PRES_CLEAN#
6
VHC14
14
5
Power supply signal Pull-ups and pull downs
+5V_FP +5V_FP
8
VHC14
14
9
8.2K-5%
12
R337
21
PS_0 Pres. signal clean-up
C215 12
.01uF 50V
R333
12
1M-5%
C216 12
.01uF 50V
R334
12
1M-5%
PS0_PRES#
3
220 220
12
C197 12
.01uF 50V
SUB=NP*
+5V_FP
7,8,9
8.2K-5%
12
R360
7,8
PS2_PRES_CLEAN#
8
14
9
4
14
3
21
PS2_PRES#
4
12
C200 12
.01uF 50V
SUB=NP*
7,8,9
USE OR DISCLOSURE CONSISTENT WITH THE PURPOSE OF THE LOAN WITHOUT THE PRIOR WRITTEN CONSENT OF DELL COMPUTER CORPORATION.
LOAN. NEITHER THIS ITEM OR THE INFORMATION IT CONTAINS MAY BE USED BY OR DISCLOSED TO PERSONS NOT HAVING A NEED FOR SUCH
OR IN PART AND MUST BE RETURNED TO DELL COMPUTER CORP. UPON REQUEST AND IN ALL EVENTS UPON COMPLETION OF THE PURPOSE OF THE
AS AUTHORIZED BY DELL COMPUTER CORP., AND THEN ONLY BY WAY OF LOAN FOR LIMITED PURPOSES. IT MUST NOT BE REPRODUCED IN WHOLE
AND TRADE SECRET INFORMATION. THIS ITEM MAY NOT BE TRANSFERRED FROM THE CUSTODY OF DELL COMPUTER CORP. EXCEPT
PROPRIETARY NOTE: THIS ITEM IS THE PROPERTY OF DELL COMPUTER CORP. AUSTIN, TEXAS AND CONTAINS CONFIDENTIAL
C214 12
.01uF 50V
+5V_FP
8.2K-5%
12
R335
PS1 Pullups-Pulldowns
PS1_AC_OK
PS1_OVERTEMP#
PS1_POK
3,7,8
3,7,8,9
3,7,8,9
C213 12
.01uF 50V
R340
12
1M-5%
C212 12
.01uF 50V
R339
12
1M-5%
PS0_POK
PS0_AC_OK
3,7,8,9
3,7,8,9
C211 12
.01uF 50V
8.2K-5%
12
ABC
+5V_FP
PS0 Pullups-Pulldowns
R338
PS0_OVERTEMP#
3,7,8
+5V_FP
PS2 Pullups-Pulldowns
8.2K-5%
12
R359
PS2_OVERTEMP#
4,7,8
PS2_POK_CLEAN
10
14
11
12
14
13
PS2_AC_OK
PS2_POK
4
4,7,8,9
VHC14
VHC14
R358
12
1M-5%
C219 12
.01uF 50V
C218 12
.01uF 50V
R272
12
1M-5%
C217 12
.01uF 50V
14
14
+5V_FP
8.2K-5%
12
R477
PS3_AC_OK
PS3 Pullups-Pulldowns
PS3_OVERTEMP#
4,7,8
PS3_POK_CLEAN
12
13
10
VHC14 VHC14
11
.01uF 50V
.01uF 50V
PS3_POK
4
4,7,8,9
C221 12
.01uF 50V
R466
12
1M-5%
C220 12
R465
12
1M-5%
C222 12
so the input needs to be driven high. The power supplies release a pull-up POK and do not drive it.
NOTE: ps2 pull ups and pull downs have the VHC14 because the input to the micro is open collector
1
2
3
4
1
2
3
4
8
8
8
8
ALE_PULL_UP
PSEN_PULL_UP
PWM1_PULL_UP
PWM0_PULL_UP
8
8
D
R271
12
8.2K-5%
R171
12
8.2K-5%
R172
12
8.2K-5%
8.2K-5%
12
R248
8.2K-5%
12
R247
8,9
8,9
8,9
8,9
8,9
8,9
+5V_FP
68 Pin Philips Microcontroller (proto-only)
8.2K-5%
12
R243
8.2K-5%
12
R242
8.2K-5%
12
R241
8.2K-5%
12
R240
ESM3
PS_ID3
PS_ID2
PS_ID1
PS_ID0
SYS_POK_MICRO
COMMAND_LINE_1_FET
COMMAND_LINE_2_FET
2
VCC
48
4475
ALE
44
45
46
P2.6/A14
P2.7/A15
P2.5/A13
41
42
43
P2.3/A11
P2.4/A12
39
40
P2.0/A08
P2.1/A09
P2.2/A10
3,4,5,8,10
3,4,5,8,10
I2C_ALERT#
PDB_SDA
PDB_SCL
21
22
23
P1.6/SCL
P1.7/SDA
8
5,8
SYS_AC_GOOD
8,10
8,10
FAN0
FAN1
18
19
20
P1.4/T2
P1.5/RT2
P1.2/CT2I
P1.3/CT3I
8,10
8,10
3,6,8,9
PS1_POK
PS1_AC_OK
MUX_SELECT_0
MUX_SELECT_1
51
50
16
17
P0.7/AD7
P1.0/CT0I
P1.1/CT1I
3,6,8,9
3,6,8
6,8
3,6,8,9
3,6,8,9
PS0_POK
PS0_AC_OK
PS1_OVERTEMP#
PS1_PRES_CLEAN#
55
54
53
52
P0.2/AD2
P0.3/AD3
P0.4/AD4
P0.5/AD5
P0.6/AD6
3,6,8
6,8
PS0_OVERTEMP#
PS0_PRES_CLEAN#
57
56
NP*
P0.0/AD0
P0.1/AD1
+5V_FP
3
1
J15
M_DBG
7,8
7,8
SER_DEBUG_IN
OSC2
OSC1
Micro Debug Port
Clock XTAL
The 68 pin uses dell p/n 33PNW
4
2
SER_DEBUG_OUT
7,8
7,8
SUB=SUB*_406FE
21
X1
11.0592 MHz
SUB=NP*
Can I delete this part for more spacing this board???
50V-10%
27pF
1
C52
50V-10%
27pF
12
C53
The XTAL for the 64 pin part is 406FE.
60
6119
AUSTIN,TEXAS
CORPORATION
COMPUTER
SCHEM, PDB, SYS, P4600, UNIV
TITLE
44
A00
SHEET
4D665
DWG NO.
7 OF 23
DCBA
1/16/01
+5V_FP
68_PIN_MICRO
8.2K-5%
12
R478
8.2K-5%
12
R246
8.2K-5%
12
R245
8.2K-5%
12
R244
8.2K-5%
12
R238
8.2K-5%
12
R237
8.2K-5%
12
R236
SUB=NP*
0-5%
12
R239
XTAL1/IN
XTAL2/OUT
353449
80C552 SOCKET
RXD/P3.0
TXD/P3.1
24
ADD=ADD345_40GPU
68 micro pinout
Use 68pins for Prototype
/P3.2
/P3.3
/P3.7
/P3.6
EA
EW
AVREF+
AVREF-
RST
6
15
615958
60
3
STADC
ADC5/P5.5
ADC6/P5.6
ADC7/P5.7
64
63
62
65
ADC1/P5.1
ADC2/P5.2
ADC3/P5.3
ADC4/P5.4
68
67
66
ADC0/P5.0
CMT1/P4.7
1
14
CMSR4/P4.4
CMSR5/P4.5
CMT0/P4.6
11
12
13
CMSR3/P4.3
10
CMSR0/P4.0
CMSR1/P4.1
CMSR2/P4.2
789
31
RD
30
WR
T1/P3.5
T0/P3.4
282925
26
27
27 43
AVREF+
NC_FAN_HIGH
8
The 68 pin socket is left on here for debug purposes.
The 68-pin 80C552 micro is p/n 40GPU, the socket is p/n 21294.
10
220
12
R283
220
12
R279
220
21
R222
220
21
R223
0.1uF 16V
12 C119
0.1uF 16V
12 C120
26
USE OR DISCLOSURE CONSISTENT WITH THE PURPOSE OF THE LOAN WITHOUT THE PRIOR WRITTEN CONSENT OF DELL COMPUTER CORPORATION.
LOAN. NEITHER THIS ITEM OR THE INFORMATION IT CONTAINS MAY BE USED BY OR DISCLOSED TO PERSONS NOT HAVING A NEED FOR SUCH
OR IN PART AND MUST BE RETURNED TO DELL COMPUTER CORP. UPON REQUEST AND IN ALL EVENTS UPON COMPLETION OF THE PURPOSE OF THE
AS AUTHORIZED BY DELL COMPUTER CORP., AND THEN ONLY BY WAY OF LOAN FOR LIMITED PURPOSES. IT MUST NOT BE REPRODUCED IN WHOLE
AND TRADE SECRET INFORMATION. THIS ITEM MAY NOT BE TRANSFERRED FROM THE CUSTODY OF DELL COMPUTER CORP. EXCEPT
PROPRIETARY NOTE: THIS ITEM IS THE PROPERTY OF DELL COMPUTER CORP. AUSTIN, TEXAS AND CONTAINS CONFIDENTIAL
C45
21
.1uF
50V-20%
SUB=NP01
12
M_DIS
SUB=NP*
8.2K-5%
12
R235
12
AC_XFER_DETECT#
ABC
SYS_PS_ON#
CLEAR
LINE1_BAD#
ISENSE_MUX
STADC_PULL_DOWN
AVREF-_PULL_DOWN
AVSS_PULL_DOWN
AVCC_PULL_UP
EW_PULL_UP
MICRO_RESET
EA_PULL_UP
OSC2
OSC1
8
8
7,8
7,8
1
+2.5V
8
8
8
8
8
8
8
8
14,16,17
5,8,9
8,20
2
AC_LINE_STATUS
LINE2_BAD#
PS3_AC_OK
PS3_POK_CLEAN
8,20
8,20
6,8,9
4,6,8,9
PS2_AC_OK
PS2_POK_CLEAN
PS2_OVERTEMP#
PS2_PRES_CLEAN#
PS3_OVERTEMP#
PS3_PRES_CLEAN#
6,8,9
4,6,8
4,6,8
6,8
4,6,8,9
PS0_PS_ON#
6,8
PS1_PS_ON#
PS2_PS_ON#
PS3_PS_ON#
8,9
8,9
8,9
UCNTRL_ON#
8,9
8,9,10
220
12
R225
SER_DEBUG_OUT
SER_DEBUG_IN
7,8
7,8
Need to do R1 rework on this page for next spin
3
because AC switch always present
AC_XFER_DETECT always pulled down
4
1
2
3
4
A00
7,8
8 OF 23
AUSTIN,TEXAS
CORPORATION
COMPUTER
Microcontroller sideAC switch side
Q32
G
2N7002
1
COMMAND_LINE_2_FET
2
S
12
3
D
COMMAND_LINE_2
20
7,8
COMMAND_LINE_1_FET
SUB=NP*
SCHEM, PDB, SYS, P4600, UNIV
TITLE
D
0-5%
12
+5V_FP
R573
SHEET
4D665
1/16/01
DWG NO.
DCBA
Command Line Disconnect
2
+5V_FP
0-5%
12
R571
Q31
G
2N7002
S
1
3
D
12
SUB=NP*
64 Pin Philips Microcontroller (production micro)
COMMAND_LINE_1
AC switch side Microcontroller side
20
+5V_FP
7
7
7
7,9
7,8
7,8
7,9
7,9
7,9
7,9
7,9
3,4,5,7,10
3,4,5,7,10
5,7
7
7,10
7,10
7,10
7,10
3,6,7,9
3,6,7,9
3,6,7
6,7
3,6,7,9
3,6,7,9
3,6,7
6,7
USE OR DISCLOSURE CONSISTENT WITH THE PURPOSE OF THE LOAN WITHOUT THE PRIOR WRITTEN CONSENT OF DELL COMPUTER CORPORATION.
LOAN. NEITHER THIS ITEM OR THE INFORMATION IT CONTAINS MAY BE USED BY OR DISCLOSED TO PERSONS NOT HAVING A NEED FOR SUCH
OR IN PART AND MUST BE RETURNED TO DELL COMPUTER CORP. UPON REQUEST AND IN ALL EVENTS UPON COMPLETION OF THE PURPOSE OF THE
AS AUTHORIZED BY DELL COMPUTER CORP., AND THEN ONLY BY WAY OF LOAN FOR LIMITED PURPOSES. IT MUST NOT BE REPRODUCED IN WHOLE
AND TRADE SECRET INFORMATION. THIS ITEM MAY NOT BE TRANSFERRED FROM THE CUSTODY OF DELL COMPUTER CORP. EXCEPT
PROPRIETARY NOTE: THIS ITEM IS THE PROPERTY OF DELL COMPUTER CORP. AUSTIN, TEXAS AND CONTAINS CONFIDENTIAL
SYS_POK_MICRO
ESM3
PS_ID3
PS_ID2
PS_ID1
PS_ID0
PDB_SDA
PDB_SCL
I2C_ALERT#
28
29
30
P1.6/SCL
P1.7/SDA
SYS_AC_GOOD
27
P1.5/RT2
AVREF+
AVCC_PULL_UP
AVSS_PULL_DOWN
64162
63
AVREF-_PULL_DOWN
41
42
9
VDD
VSS_1
AVREF-
AVREF+
COMMAND_LINE_2_FET
COMMAND_LINE_1_FET
48
49
50
VSS_2
P2.6/A14
P2.7/A15
45
46
47
P2.3/A11
P2.4/A12
P2.5/A13
43
44
P2.0/A08
P2.1/A09
P2.2/A10
XTAL1
XTAL2
64_PIN_MICRO
40
39
RST
EA
EW
22
53
13
52
115112
STADC
10
P5.3/ADC3
P5.4/ADC4
P5.5/ADC5
P5.6/ADC6
P5.0/ADC0
P5.1/ADC1
P5.2/ADC2
8765432
P4.5/CMSR5
P4.6/CMT0
P4.7/CMT1
19
20
21
18
Dual Footprint this inside the 68 pin!
ABC
OSC27OSC1
7
EW_PULL_UP
EA_PULL_UP
MICRO_RESET
7
7
7
ALE_PULL_UP
PWM1_PULL_UP
PSEN_PULL_UP
PWM0_PULL_UP
7
7
7
7
STADC_PULL_DOWN
ISENSE_MUX
CLEAR7SYS_PS_ON#
AC_XFER_DETECT#
7
7
7
5,7,9
LINE1_BAD#
LINE2_BAD#
AC_LINE_STATUS
7,20
7,20
7,20
PS3_PRES_CLEAN#
PS3_POK_CLEAN
PS3_AC_OK
PS3_OVERTEMP#
4,6,7
6,7,9
4,6,7,9
FAN0
FAN1
MUX_SELECT_0
MUX_SELECT_1
23
24
25
26
P1.4/T2
P1.1/CT1I
P1.2/CT2I
P1.3/CT3I
P4.1/CMSR1
P4.2/CMSR2
P4.3/CMSR3
P4.4/CMSR4
14
15
16
17
PS2_AC_OK
PS2_POK_CLEAN
PS2_OVERTEMP#
PS2_PRES_CLEAN#
6,7
6,7,9
4,6,7
4,6,7,9
PS1_AC_OK
PS1_POK
PS1_OVERTEMP#
54555657585960
P0.7/AD7
P0.6/AD6
P0.5/AD5
P1.0/CT0I
RD
WR
P4.0/CMSR0
P3.5/T1
P3.7/
P3.6/
38
37
PS1_PS_ON#
PS0_PS_ON#
PS2_PS_ON#
7,9
7,9
6,7
7,9
PS0_PRES_CLEAN#
PS0_OVERTEMP#
PS0_POK
PS0_AC_OK
PS1_PRES_CLEAN#
61
P0.4/AD4
P0.3/AD3
P0.2/AD2
P0.1/AD1
P0.0/AD0
P3.0/RXD
P3.4/T0
P3.1/TXD
P3.2/
P3.3/
31
353632
33
34
UCNTRL_ON#
SER_DEBUG_OUT
PS3_PS_ON#
SER_DEBUG_IN
NC_FAN_HIGH
7
7
7
7,9
7,9,10
87C554
SUB=SUB*_5G056
The Dell p/n for the 64 pin (blank) is 5C782.
The XTAL for the 64 pin part is 406FE.
The Dell p/n for the programmed 64 pin part is: 5G056 (from FW rev 103)
The Dell p/n for the programmed 64 pin part is: 4D834 (non_ac_switch_board) (from 13 to 101 Fw rev)
1
2
3
4
1
2
3
4
A00
5
AUSTIN,TEXAS
CORPORATION
COMPUTER
3,4,15
AC_HOT_SWITCH
1
4
2
CIR 2
CIR 1
3,4,15
AC_NEUTRAL_SWITCH
3
PWR CONN
SUB=NP*
2 CIRCUIT
TITLE
AC_INPUT
AC_PWRGOOD
D
14
4
6
5
74VHC32
AC Powergood Generation
+5V_FP
14
1
3
2
74VHC32
+5V_FP
14
9
8
10
74VHC32
P3
SHEET
DBA
4D665
10/29/00 9 OF 23
SCHEM,PDB,SYS,P4600, UNIV
DWG NO.
AC Switch Bypass Connector
PS_ON Bypass MUX
RAW_POWERGOOD Logic
Micro Strapping Bits
AC Powergood Generation
PS0_AC_OK
PS1_AC_OK
3,6,7,8
3,6,7,8
PS2_AC_OK
PS3_AC_OK
4,6,7,8
4,6,7,8
PROPRIETARY NOTE
4,9
3,9
PS1_PS_ON_MUX#
PS0_PS_ON_MUX#
SUB=NP*
12
12
PS1_PS_ON#
PS0_PS_ON#
3,9
SUB=NP*
4,9
PS2_PS_ON_MUX#
PS3_PS_ON_MUX#
SUB=NP*
SUB=NP*
12
12
PS2_PS_ON#
PS3_PS_ON#
This is the bypass mux bypass!
7,8,9
7,8,9
7,8,9
7,8,9
3,9
3,9
4,9
4,9
+5V_FP
5
MB_RAW_POWERGOOD
11
14
74VHC32
12
13
SUB=NP*
12
7,8
ESM3
21
12
SUB=NP*
8.2K-5%
Low = ESM3 High = ESM2
220
R200
THIS ITEM IS THE PROPERTY OF DELL COMPUTER CORP. AUSTIN, TEXAS
AND CONTAINS CONFIDENTIAL AND TRADE SECRET INFORMATION. THIS
ITEM MAY NOT BE TRANSFERRED FROM THE CUSTODY OF DELL COMPUTER
INFORMATION IT CONTAINS MAY BE USED BY OR DISCLOSED TO PERSONS
OF THE PURPOSE OF THE LOAN. NEITHER THIS ITEM NOR THE
COMPUTER CORP. UPON REQUEST AND IN ALL EVENTS UPON COMPLETION
REPRODUCED IN WHOLE OR IN PART AND MUST BE RETURNED TO DELL
ONLY BY WAY OF LOAN FOR LIMITED PURPOSES. IT MUST NOT BE
CORP., EXCEPT AS AUTHORIZED BY DELL COMPUTER CORP., AND THEN
This bit tells the micro what type of ESM
+5V_FP
7,8
PS_ID3
R229
SUB=NP*
220
+5V_FP
12
8.2K-5%
7,8
PS_ID2
21
DELL COMPUTER CORPORATION.
THE PURPOSE OF THE LOAN WITHOUT THE PRIOR WRITTEN CONSENT OF
NOT HAVING A NEED FOR SUCH USE OR DISCLOSURE CONSISTENT WITH
C
PS1_PS_ON_MUX#
PS0_PS_ON_MUX#
PS2_PS_ON_MUX#
PS3_PS_ON_MUX#
+5V_FP
R346
8.2K-5%
R249
+5V_FP
PS_ON bypass mux
ABC
8.2K-5%
R420
12
8.2K-5%
R421
12
8.2K-5%
R423
12
8.2K-5%
R422
12
8.2K-5%
1615
7
4
1Y
VCCG
2A
1B
1A
S
65321
12
12
PS2_PS_ON#
PS1_PS_ON#
SYS_PS_ON#
PS0_PS_ON#
UCNTRL_ON#
7,8,9
7,8,9
5,7,8
7,8,9
7,8,9,10
74VHC157
4A4B3B4Y3A 3Y2Y2B
1413101211 9
PS3_PS_ON#
7,8,9
If you de-pop the MUX, be sure to pop. the 0 ohms!
GND is pin 8
R202
21
220
Need to do R1 for U107
RAW_POWERGOOD Logic
+5V_FP
14
9
PS0_POK
8
10
PS1_POK
3,6,7,8
3,6,7,8
74VHC32
14
14
+5V_FP
3
1
2
74VHCT08
UCNTRL_ON#
7,8,9,10
OR’ED_POK
3
1
2
6
14
+5V_FP
74VHC32
6
14
4
PS2_POK_CLEAN
6,7,8
4
5
74VHCT08
12
74VHC32
5
NOTE: On 74VHC32, GND is pin 7
SYS_POK_MICRO
PS3_POK_CLEAN
7,8
6,7,8
R385
1M-5%
R228
21
220
12
SUB=NP*
8.2K-5%
+5V_FP
7,8
+5V_FP
+5V_FP
PS_ID1
12
8.2K-5%
7,8
PS_ID0
12
8.2K-5%
R227
21
220
SUB=NP*
R226
21
220
SUB=NP*
Microcontroller Strapping Bits
The micro does not determine if redundancy is broken, that will be up to Granite/Disney
The Strapping Bits Tell the micro wether or not a power supply should be present
These are pulled high if a supply should be present, low if not.
1
2
3
4
1
2
3
4
7,8
FAN0
2
14
1
D
VCC
IA0
6
+5V_FP
GREEN
31
DS1
21
R460
220-5%
VHC14
IA1YAIA2
574
14
3
IA3
7,8
FAN1
4
VHC14
3
9
YB
IB0
IB1
101112
IB2
131614
IB3
A00
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4D665
5C3253
QSOP16
EAEBS1
S0
1152
TITLE
DWG NO.
+5V_FP
+5V_FP
21
R459
220-5%
RED
13
DS2
PS0_FAN0_RES
PS3_FAN0_RES
PS2_FAN0_RES
PS1_FAN0_RES
Q30
2N7002
2 S
1
G
3 D
PS3_FAN1_RES
PS0_FAN1_RES
PS2_FAN1_RES
PS1_FAN1_RES
MUX_SELECT_0
MUX_SELECT_1
7,8
7,8
220
21
R230
21
10K-1%
21
R250
10K-1%
C93
12
.01uF 50V
UCNTRL_ON#
Indicator LEDs
NOTE: these resistors are 1210 style package because they need to handle high current
9867543
2
MH2
NO_PKG
.375 PAD
.187 DRILL
8 GND VIAS
7,8,9
Mechanical Hardware, FRU, Fan MUX and Interlock
10K-1%
21
R303
10K-1%
21
R252
10K-1%
21
R256
8.2K-5%
12
R257
10K-1%
21
R253
10K-1%
21
R255
The Fan inputs for Power Supply 3 are pulled up because lexus only has three supplys (0,1,2)
PS Fan Tach Signals
21
R254
10K-1%
C92
12
.01uF 50V
C91
12
.01uF 50V
C90
12
.01uF 50V
C89
12
.01uF 50V
C88
12
.01uF 50V
C87
12
.01uF 50V
C86
12
.01uF 50V
USE OR DISCLOSURE CONSISTENT WITH THE PURPOSE OF THE LOAN WITHOUT THE PRIOR WRITTEN CONSENT OF DELL COMPUTER CORPORATION.
LOAN. NEITHER THIS ITEM OR THE INFORMATION IT CONTAINS MAY BE USED BY OR DISCLOSED TO PERSONS NOT HAVING A NEED FOR SUCH
OR IN PART AND MUST BE RETURNED TO DELL COMPUTER CORP. UPON REQUEST AND IN ALL EVENTS UPON COMPLETION OF THE PURPOSE OF THE
AS AUTHORIZED BY DELL COMPUTER CORP., AND THEN ONLY BY WAY OF LOAN FOR LIMITED PURPOSES. IT MUST NOT BE REPRODUCED IN WHOLE
AND TRADE SECRET INFORMATION. THIS ITEM MAY NOT BE TRANSFERRED FROM THE CUSTODY OF DELL COMPUTER CORP. EXCEPT
PROPRIETARY NOTE: THIS ITEM IS THE PROPERTY OF DELL COMPUTER CORP. AUSTIN, TEXAS AND CONTAINS CONFIDENTIAL
MH1
NO_PKG
.375 PAD
.187 DRILL
8 GND VIAS
9867543
2
Mounting/Grounding Screws
37G1
37G1
37G1
37G2
37G2
37G2
37G2
37G2
2101
37G2
2101
37G2
37G1
9876543
SUB*_04564
10 GND VIAS AND SMT PAD
CLIP 110 SLOT SMT/TH CMB
37G1
37G1
37G1
37G2
37G2
37G2
37G1
9876543
SUB*_04564
10 GND VIAS AND SMT PAD
CLIP 110 SLOT SMT/TH CMB
INTERLOCK Disable/Enable
37G2
ADD=ADD*_9C545_PWB
ADD1=ADD*_4D665_SCHEM
ADD2=ADD*_4D664_ASSEM
ADD3=ADD*_4D666_PWA
ADD4=ADD*_42610_BARCODE
ADD5=ADD*_42753_LABEL
ADD6=ADD*_9E115_PROTECTIVESHIELD
ABC
CLIP2
37G2
CLIP1
Useful Numbers:
Ground Clips
+5V_FP
12
R557
3,4
INTERLOCK_PS
8.2K-5%
SUB=NP*
12
INTERLOCK_PWR_CON
5
12
PS0_FAN0
21
100-5%
3
220
R510
100-5%
12
SUB*_9627P
PS1_FAN0
3
100-5%
12
SUB*_9627P
SUB*_9627P
PS2_FAN0
4
100-5%
12
SUB*_9627P
PS3_FAN0
4
C44
12
.01uF 50V
FRU Device
+5V_FP
100-5%
100-5%
100-5%
12
12
12
SUB*_9627P
SUB*_9627P
SUB*_9627P
PS2_FAN1
PS1_FAN1
PS0_FAN1
4
3
3
3,4,5,7,8
3,4,5,7,8
PDB_SDA
PDB_SCL
5
847
SDA
VCC
GND2
A0A1A2 SCL
1236
24C02
GND1
8.2K-5%
12
R258
NP*
8.2K-5%
12
R259
21
21
8.2K-5%
12
R260
21
100-5%
12
Sub 9627P for consolodation part
SUB*_9627P
PS3_FAN1
4
Dell p/n for the FRU (blank) is : 1E161
Dell p/n for the FRU programable is: 9K205
470
21
R158
SUB*_9K205
NP*
220
R264
220
R262
NP*
220
R263
Not use X on this part
1
2
3
4
1
14,15
2
3
4
D
Transfomer Circuit
12
20 OHMs-5%
V_POWER_LINE1
NET_PHYSICAL_TYPE=20
C151
12
+
470uF
50V-20%
SMBJ33CA
21
CR2
1
2
+
-
VR1
AC2
AC1
CBR1-D020S
3
4
Bridge Recifiers
5
8
6VA
4
TRANSFORMER
C209 12
.22uF 275V
3
11,12,15
2
L1
1
NET_PHYSICAL_TYPE=20
16,17
DETECT_LINE1
1
2
+
-
AC2
AC1
CBR1-D020S
3
4
VR2
14,15
V_POWER_LINE2
NET_PHYSICAL_TYPE=20
C152
12
+
470uF
50V-20%
SMBJ33CA
21
CR3
1
2
+
-
VR3
AC2
AC1
CBR1-D020S
3
4
Bridge Recifiers
5
8
6VA
4
TRANSFORMER
.22uF 275V
3
C210 12
L2
2
1
16,17
DETECT_LINE2
1
2
+
-
AC2
AC1
CBR1-D020S
3
4
VR4
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SCHEM,PDB,SYS,P4600,UNIV
TITLE
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11 OF 23
SHEET
DCBA
4D665
12-17-2001_10:38
DWG NO.
AC_LINE1_HOT_FUSED
11,12
Please be careful during debug.
These transfomers are carring high voltage AC.
AC_LINE1_NEUTRAL
8
1
27
NET_PHYSICAL_TYPE=20
MAC08BT1
MT2
MT1
G MT2/TAB
2134
36
SUB*_5E888
SUB=SUB*_7D183
45
5 AMP PWR RELAY
AC_LINE1_NEUTRAL
11,12,15
12
20 OHMs-5%
11,13,15
AC_LINE2_HOT_FUSED
11,13
Need to keep L1 and L2 at least 6mm apart if parallel or 13mm if series
AC_LINE2_NEUTRAL
8
1
NET_PHYSICAL_TYPE=20
NET_PHYSICAL_TYPE=20
36
27
AC_LINE2_NEUTRAL
11,13,15
SUB=SUB*_7D183
45
5 AMP PWR RELAY
Need to keep L1 and L2 at least 6mm apart if parallel or 13mm if series
USE OR DISCLOSURE CONSISTENT WITH THE PURPOSE OF THE LOAN WITHOUT THE PRIOR WRITTEN CONSENT OF DELL COMPUTER CORPORATION.
LOAN. NEITHER THIS ITEM OR THE INFORMATION IT CONTAINS MAY BE USED BY OR DISCLOSED TO PERSONS NOT HAVING A NEED FOR SUCH
OR IN PART AND MUST BE RETURNED TO DELL COMPUTER CORP. UPON REQUEST AND IN ALL EVENTS UPON COMPLETION OF THE PURPOSE OF THE
AS AUTHORIZED BY DELL COMPUTER CORP., AND THEN ONLY BY WAY OF LOAN FOR LIMITED PURPOSES. IT MUST NOT BE REPRODUCED IN WHOLE
AND TRADE SECRET INFORMATION. THIS ITEM MAY NOT BE TRANSFERRED FROM THE CUSTODY OF DELL COMPUTER CORP. EXCEPT
PROPRIETARY NOTE: THIS ITEM IS THE PROPERTY OF DELL COMPUTER CORP. AUSTIN, TEXAS AND CONTAINS CONFIDENTIAL
100V .1UF
12
C179
4.7K-5%
12
R497
AC_LINE1_HOT_FUSED
11,12
12
R484
12
2.4K-5%
2.4K-5%
R485
AC_LINE1_OPEN_TRIAC#
12
AC_LINE1_NEUTRAL
11,12,15
ABC
MAC08BT1
100V .1UF
12
C180
4.7K-5%
12
R498
AC_LINE2_HOT_FUSED
11,13
MT2
MT1
G MT2/TAB
SUB*_5E888
2134
2.4K-5%
12
R486
2.4K-5%
12
R487
AC_LINE2_NEUTRAL
AC_LINE2_OPEN_TRIAC#
13
11,13,15
3. Pin 2 goes to AC_HOT
1. Pin 4 goes to HOT
2. Pin 3 goes to neutral
4. Pin 1 goes to neutral
1. Pin 4 goes to HOT
2. Pin 3 is shorted to pin 2
3. Pin 1 goes to neutral
For 100V or 120V operation, the primaries are in parallel and the relay is on:
When running systems at 220V or greater, the primaries should be in series. The relay is off:
The Trip point is (relay off to on) is 150V AC.
Transfomer Operation Note:
1
2
3
4
1
2
3
4
A00
12 OF 23
12
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SHEET
D
200V_LATCH1_OUTPUT
12
OUT
7
LM393
4
V-
V+
8
-
+
5
6
AC_LINE1_HOT_FUSED
11,12
12
LM393
8
+
3
AC_LINE1_HOT_FUSED
11,12
OUT
1
4
V-
V+
-
2
AC_LINE1_MOT_GND
100-1%
12
21
Line1 primary switching relay control circuits
10K-1%
12
R507
100K-1%
C203
12
+
22uF
16V-20%
12
AC_LINE1_MOT_GND
10K-1%
R491
11
AC_LINE1_OPEN_TRIAC#
510-1%
12
SUB*_3E989
10uF
+
12
TITLE
12
AC_LINE1_MOT_GND
16V-20%
C177
4D665
SCHEM,PDB,SYS,P4600,UNIV
DWG NO.
DCBA
11,12
NET_PHYSICAL_TYPE=20
AC_LINE1_HOT_FUSED
SUB*_7E541
C175
12
+
100uF
21
D20
MC34161_VREF1
12
12
AC_LINE1_MOT_GND
MMSZ5242BT1
SUB*_6E240
5F642 is dell p/n for 3K ohm
SUB*_5F642
SUB*_5F642
R555
SUB_5F642
12
R565
SUB*_5F642
1.5 K-5%1.5 K-5%1.5 K-5%
12
R553
SUB*_5F642
1.5 K-5% 1.5 K-5%
12
R566
SUB*_5F642
12
R564
R552
SUB*_5F642
12
12
R563
SUB*_5F642
R554
AC_LINE1_HV_REF 12
1.5 K-5% 1.5 K-5%
12
1.5 K-5%
12
21
D18
600V-1.0A
SUB*_7E148
12
MC34161_VREF1
200V_LATCH1_OUTPUT
AC_LINE1_HOT_FUSED
12
11,12
SUB*_30416
100K
R494
12
R511
765
81
VCC
MODE_SEL
IN1
IN2
423
12
10K-1%
AC_LINE1_MOT_GND
12
12
SUB*_5E960
MC34161
SUB*_5E886
USE OR DISCLOSURE CONSISTENT WITH THE PURPOSE OF THE LOAN WITHOUT THE PRIOR WRITTEN CONSENT OF DELL COMPUTER CORPORATION.
LOAN. NEITHER THIS ITEM OR THE INFORMATION IT CONTAINS MAY BE USED BY OR DISCLOSED TO PERSONS NOT HAVING A NEED FOR SUCH
OR IN PART AND MUST BE RETURNED TO DELL COMPUTER CORP. UPON REQUEST AND IN ALL EVENTS UPON COMPLETION OF THE PURPOSE OF THE
AS AUTHORIZED BY DELL COMPUTER CORP., AND THEN ONLY BY WAY OF LOAN FOR LIMITED PURPOSES. IT MUST NOT BE REPRODUCED IN WHOLE
AND TRADE SECRET INFORMATION. THIS ITEM MAY NOT BE TRANSFERRED FROM THE CUSTODY OF DELL COMPUTER CORP. EXCEPT
PROPRIETARY NOTE: THIS ITEM IS THE PROPERTY OF DELL COMPUTER CORP. AUSTIN, TEXAS AND CONTAINS CONFIDENTIAL
SUB*_6E183
1A
FS1
12
SUB*_0F096
0F096 is the 125mA fuse
C182 12
.1uF 275V
ABC
AC_LINE1_HOT_POWER
15
AC_LINE1_NEUTRAL
11,15
470-5% 470-5%
12
SUB*_5E960
AC_LINE1_HV_REF
12
note: Sub* need to replace 470Ohm resistors with 1/4 watt 800K Ohms
1
2
3
4
1
2
3
4
A00
13 OF 23
AUSTIN,TEXAS
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13
COMPUTER
D
SHEET
DCBA
4D665
SCHEM,PDB,SYS,P4600,UNIV
TITLE
13
AC_LINE2_MOT_GND
DWG NO.
LM393
8
+
3
AC_LINE2_HOT_FUSED
11,13
10K-1%
12
200V_LATCH2_OUTPUT
13
OUT
AC_LINE2_MOT_GND
1
4
V-
V+
-
2
100-1%
12
OUT
7
LM393
4
V-
V+
8
-
+
5
6
AC_LINE2_HOT_FUSED
11,13
12
R493
13
AC_LINE2_MOT_GND
10K-1%
11
AC_LINE2_OPEN_TRIAC#
510-1%
12
SUB*_3E989
10uF
+
12
16V-20%
C178
Line2 primary switching relay control circuits
12
R508
MC34161_VREF2
13
11,13
13
100K-1%
C208
12
+
22uF
16V-20%
SUB*_6E240
13
AC_LINE2_HV_REF
5F642 is dell p/n for 3K ohm
SUB*_5F642
NET_PHYSICAL_TYPE=20
AC_LINE2_HOT_FUSED
C176 need to update to new symbol and p/n 7E541
SUB*_7E541
C176
12
+
100uF
21
D21
AC_LINE2_MOT_GND
MMSZ5242BT1
SUB*_6E183
SUB*_5F642
12
R570
SUB*_5F642
R569
SUB*_5F642
12
R568
1.5 K-5%1.5 K-5%1.5 K-5%1.5 K-5%
12
R522
SUB*_5F642
12
R520
SUB*_5F642
R519
SUB*_5F642
SUB*_5F642
1.5 K-5%1.5 K-5% 1.5 K-5% 1.5 K-5%
12
R567
12
R521
SUB*_5F642
12
12
21
D19
SUB*_7E148
600V-1.0A
13
MC34161_VREF2
200V_LATCH2_OUTPUT
AC_LINE2_HOT_FUSED
13
11,13
SUB*_30416
12
765
81
VCC
MODE_SEL
IN1
IN2
423
100K
12
R495
10K-1%
R512
AC_LINE2_MOT_GND
12
470-5% 470-5%
12
13
SUB*_5E960
SUB*_5E960
MC34161
SUB*_5E886
USE OR DISCLOSURE CONSISTENT WITH THE PURPOSE OF THE LOAN WITHOUT THE PRIOR WRITTEN CONSENT OF DELL COMPUTER CORPORATION.
LOAN. NEITHER THIS ITEM OR THE INFORMATION IT CONTAINS MAY BE USED BY OR DISCLOSED TO PERSONS NOT HAVING A NEED FOR SUCH
OR IN PART AND MUST BE RETURNED TO DELL COMPUTER CORP. UPON REQUEST AND IN ALL EVENTS UPON COMPLETION OF THE PURPOSE OF THE
AS AUTHORIZED BY DELL COMPUTER CORP., AND THEN ONLY BY WAY OF LOAN FOR LIMITED PURPOSES. IT MUST NOT BE REPRODUCED IN WHOLE
AND TRADE SECRET INFORMATION. THIS ITEM MAY NOT BE TRANSFERRED FROM THE CUSTODY OF DELL COMPUTER CORP. EXCEPT
PROPRIETARY NOTE: THIS ITEM IS THE PROPERTY OF DELL COMPUTER CORP. AUSTIN, TEXAS AND CONTAINS CONFIDENTIAL
1A
FS2
12
SUB*_0F096
ABC
AC_LINE2_HOT_POWER
15
1
2
C183 12
.1uF 275V
AC_LINE2_NEUTRAL
11,15
AC_LINE2_HV_REF
13
note: need to replace 470Ohm resistors with 1/4 watt 800K Ohms
3
4
1
2
3
4
A00
14 OF 23
AUSTIN,TEXAS
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DC power
D
15
7,16,17
V_POWER
NET_PYSICAL_TYPE=20
24K-5%
12
R476
24K-5%
12
R416
24K-5%
12
R62
NOTE: Three 24K resistors are used in parallel b/c the current draw
+2.5V
C174
10uF
16V 10%
C26
.1uF 25V
21
21
D14
1
SCHEM,PDB,SYS,P4600,UNIV
TITLE
32
SC431CSK1
SHEET
4D665
2/5/01
DWG NO.
DCBA
21
R468
21
R467
2K-1%
21
R470
2K-1%2K-1%
21
R5
150-5%
150-5%
21
21
R471
R4
4
MJD31
2K-1%
13Q7
12
47K-5%
R92
16,17,18,19,20,21,22
+10V
NET_PHYSICAL_TYPE=20
50V-10%
1000pF
21
C15
10K-1%
21
R393
12
30.1K-1%
D15
1
32
SC431CSK1
20
5V_UNREG
10uF
21
C3
21
R22
16V 10%
10K-1%
10K-1%
21
R394
Need to change these to 800K Ohm 1/4 watt resistors!
USE OR DISCLOSURE CONSISTENT WITH THE PURPOSE OF THE LOAN WITHOUT THE PRIOR WRITTEN CONSENT OF DELL COMPUTER CORPORATION.
LOAN. NEITHER THIS ITEM OR THE INFORMATION IT CONTAINS MAY BE USED BY OR DISCLOSED TO PERSONS NOT HAVING A NEED FOR SUCH
OR IN PART AND MUST BE RETURNED TO DELL COMPUTER CORP. UPON REQUEST AND IN ALL EVENTS UPON COMPLETION OF THE PURPOSE OF THE
AS AUTHORIZED BY DELL COMPUTER CORP., AND THEN ONLY BY WAY OF LOAN FOR LIMITED PURPOSES. IT MUST NOT BE REPRODUCED IN WHOLE
AND TRADE SECRET INFORMATION. THIS ITEM MAY NOT BE TRANSFERRED FROM THE CUSTODY OF DELL COMPUTER CORP. EXCEPT
PROPRIETARY NOTE: THIS ITEM IS THE PROPERTY OF DELL COMPUTER CORP. AUSTIN, TEXAS AND CONTAINS CONFIDENTIAL
isn’t needed, but was included to
allow freedom in resistor choices
The short between the two 2k resistor
50V-20%
1000uF
+
C20
D11
CMR1-02M
D17
CMR1-02M
D12
D16
they need to be 1/8W minimum
These resistors are 1206 package,
12
CMR1-02M
CMR1-02M
ABC
V_POWER_LINE1
11,15
V_POWER_LINE2
11,15
1
2
3
4
1
2
3
4
3,4,9
3,4,9
A00
15 OF 232/5/01
AC_HOT_SWITCH
AC_NEUTRAL_SWITCH
AUSTIN,TEXAS
CORPORATION
COMPUTER
D
SMBJ150CA
21
U10
NET_PHYSICAL_TYPE=250
NET_PHYSICAL_TYPE=250
8
3
6
8
3
6
CR1
D2
D1
1
Q1
R61
21
3
S
G
10K-1%
FL210
U11
SCHEM,PDB,SYS,P4600,UNIV
TITLE
SHEET
4D665
DWG NO.
DCBA
1
274
AC inputs and Switching Circuit
V_POWER
14,15
NET_PHYSICAL_TYPE=250
12
5
11,12
20 AMP PWR RELAY
1
V_POWER
14,15
13
274
5
20 AMP PWR RELAY
LINE2_SELECT
18,19,20,21
11,13
AC_LINE1_HOT_POWER
NET_PHYSICAL_TYPE=200
AC_LINE1_HOT_OMRON
2
4
2
4
0
0
V_POWER_LINE1
11,14
AC_LINE1_NEUTRAL_OMRON
NET_PHYSICAL_TYPE=250
6
8
6
8
AC_LINE1_NEUTRAL
RELAY
SUB=SUB*_6D160
1
G7L-2A-P-CB-24DC
1
NET_PHYSICAL_TYPE=200
Note: these coils are now energized via DC power
AC_LINE2_HOT_POWER
2
2
0
0
V_POWER_LINE2
NET_PHYSICAL_TYPE=200
11,14
AC_LINE2_NEUTRAL
NET_PHYSICAL_TYPE=250
AC_LINE2_HOT_OMRON
NET_PHYSICAL_TYPE=250
AC_LINE2_NEUTRAL_OMRON
4
6
4
8
6
8
RELAY
SUB=SUB*_6D160
1
G7L-2A-P-CB-24DC
1
NET_PHYSICAL_TYPE=200
Note: these coils are now energized via DC power
USE OR DISCLOSURE CONSISTENT WITH THE PURPOSE OF THE LOAN WITHOUT THE PRIOR WRITTEN CONSENT OF DELL COMPUTER CORPORATION.
LOAN. NEITHER THIS ITEM OR THE INFORMATION IT CONTAINS MAY BE USED BY OR DISCLOSED TO PERSONS NOT HAVING A NEED FOR SUCH
OR IN PART AND MUST BE RETURNED TO DELL COMPUTER CORP. UPON REQUEST AND IN ALL EVENTS UPON COMPLETION OF THE PURPOSE OF THE
AS AUTHORIZED BY DELL COMPUTER CORP., AND THEN ONLY BY WAY OF LOAN FOR LIMITED PURPOSES. IT MUST NOT BE REPRODUCED IN WHOLE
AND TRADE SECRET INFORMATION. THIS ITEM MAY NOT BE TRANSFERRED FROM THE CUSTODY OF DELL COMPUTER CORP. EXCEPT
PROPRIETARY NOTE: THIS ITEM IS THE PROPERTY OF DELL COMPUTER CORP. AUSTIN, TEXAS AND CONTAINS CONFIDENTIAL
3
1
4
2
ABC
1
P1
CIR 2
CIR 1
PWR CONN
AC_LINE1
SUB*_4E872
2 CIRCUIT
2
3
1
4
2
P2
CIR 2
CIR 1
PWR CONN
AC_LINE2
SUB*_4E872
2 CIRCUIT
3
4
1
2
3
4
D
Line1 detect circuit
39K
12
R99
21
C14
1000pF
50V-10%
2
U4
LM339
3
V+
V-
+
-
5
4
18,19,20
A00
16 OF 23
AUSTIN,TEXAS
CORPORATION
COMPUTER
LINE1_FAIL_DETECT_CLK
7314
1
2
+10V
U17
MC14011BD
SCHEM,PDB,SYS,P4600,UNIV
TITLE
14,16,17,18,19,20,21,22
14
LM339
U7
12
3
V+
V-
+
-
9
+10V
14,16,17,18,19,20,21,22
8
MANUAL_SWITCH_LINE1
12
19
SHEET
4D665
2/5/01
DWG NO.
DCBA
21
+10V
14,16,17,18,19,20,21,22
R26
21
100K
20K-1%
SUB*_30416
12
R75
SUB*_30416
100K
21
R27
21
R25
SUB*_30416
10K-1%
21
R59
16
21
C13
1000pF
50V-10%
39K
LINE1_SLOPE_DETECT
12
R98
4.7M
R2
SUB*_31862
U7
LM339
3
+
7
Sub 30416 for part consolodation
1
12
V+
V-
-
6
R41
20K-1%
12
12
SUB*_31112
SUB*_0D965
Sub 0D965 at C33 and C34 for switching issue. It is a 7.32K ohm registor.
.01uF 50V
C34
Changed R38=R41=309K with Dell p/n is 31112.
8.25K-1%
12
R42
50V-10%
4700pF
12
C35
12
R43
Sub 31862 at R1 and R2 for switching issue. It is a 10K ohm registor.
30.1K-1%
R480
12
U7
20K-5%
R479
12
20K-5%
+10V
21
27K
100K-1%
12
13
LM339
12
3
V+
V-
+
-
11
10
.01uF 50V
SUB=NP*
21
R24
+10V
10K-1%
U7
20K-1%
12
2
LM339
3
V+
V-
+
-
5
4
+2.5V
7,14,16,17
12
Sub=NP* at R24 and R23 for switching issue.
+10V
14,16,17,18,19,20,21,22
R475
14,16,17,18,19,20,21,22
10K-1%
C181
1uF
50V-10%
SUB=SUB*_4F597
C160 12
47K-5%1N914
12
D3
13
DETECT_LINE2
11,17
Q5
2N7002
D 3
5.36K-1%2K-5%
12
R52
SUB=SUB*_6F138
21
21
G
1
S 2
12
R49
39K
7,14,16,17
12
R100
14
U4
LM339
12
3
V+
V-
+
-
9
8
12
C150
.01uF 50V
14,16,17,18,19,20,21,22
+10V
U4
11
+
3
LM339
+2.5V
10
-
V+
V-
13
12
10K-1%
21
R66
R29
SUB*_30416
21
4.7K
12
R115
12
R79
30K-5%
.01uF 50V
12
R29=R33= Dell p/n 30416 is Jag part consolodation. Changed from 5% to 1%.
+10V
14,16,17,18,19,20,21,22
C27
221K-1%
12
R84
LM339
3
U4
7
+2.5V
7,14,16,17
12
1
12
V+
V-
+
-
6
.01uF 50V
LINE1_SLOPE_DETECT
16
C25
12
D4
13
1N914
USE OR DISCLOSURE CONSISTENT WITH THE PURPOSE OF THE LOAN WITHOUT THE PRIOR WRITTEN CONSENT OF DELL COMPUTER CORPORATION.
LOAN. NEITHER THIS ITEM OR THE INFORMATION IT CONTAINS MAY BE USED BY OR DISCLOSED TO PERSONS NOT HAVING A NEED FOR SUCH
OR IN PART AND MUST BE RETURNED TO DELL COMPUTER CORP. UPON REQUEST AND IN ALL EVENTS UPON COMPLETION OF THE PURPOSE OF THE
AS AUTHORIZED BY DELL COMPUTER CORP., AND THEN ONLY BY WAY OF LOAN FOR LIMITED PURPOSES. IT MUST NOT BE REPRODUCED IN WHOLE
AND TRADE SECRET INFORMATION. THIS ITEM MAY NOT BE TRANSFERRED FROM THE CUSTODY OF DELL COMPUTER CORP. EXCEPT
PROPRIETARY NOTE: THIS ITEM IS THE PROPERTY OF DELL COMPUTER CORP. AUSTIN, TEXAS AND CONTAINS CONFIDENTIAL
ABC
DETECT_LINE1
11,17
14,16,17,18,19,20,21,22
+2.5V
7,14,16,17
1
SUB=NP*
LINE1_SELECT
17,18,21
2
3
4
1
2
3
18,20
4
A00
17 OF 23
D
Line2 detect circuit
39K
12
R102
21
C19
1000pF
50V-10%
14
U5
LM339
3
12
V+
V-
+
-
9
8
R32
21
100K
SUB*_30416
20K-1%
12
R76
21
R30
C18
LM339
3
7
12
21
1
V+
+
R38
SUB*_30416
1000pF
50V-10%
12
V-
-
6
20K-1%
12
SUB*_31112
30.1K-1%
21
+10V
14,16,17,18,19,20,21,22
10K-1%
21
R67
17
LINE2_SLOPE_DETECT
39K
12
R101
4.7M
R1
SUB*_31862
U5
SUB*_30416
100K
21
R31
0D965 is p/n for 7.32K ohm registor.
SUB*_0D965
.01uF 50V
12
C33
Changed R38=R41=309K with Dell p/n is 31112.
8.25K-1%
12
R39
50V-10%
4700pF
12
C32
+10V
14,16,17,18,19,20,21,22
21
27K
SUB=SUB*_4F597
LM339
U6
3
+
5
+10V
14,16,17,18,19,20,21,22
NP*
10K-1%
21
R23
U5
3
+10V
14,16,17,18,19,20,21,22
2
12
V+
V-
-
4
20K-1%
12
2
LM339
12
V+
V-
+
-
5
4
+2.5V
7,14,16,17
R469
10K-1%
C171
1uF
50V-10%
47K-5%
12
Q6
2N7002
G
1
D 3
S 2
5.36K-1%2K-5%
12
R51
21
21
MANUAL_SWITCH_LINE2
12
R50
SUB=SUB*_6F138
LINE2_FAIL_DETECT_CLK
7414
5
6
+10V
U17
MC14011BD
14,16,17,18,19,20,21,22
1K-5%
12
SUB*_30661
1K-5%
SUB=NP*
12
R232
19
RETURN_TO_LINE1#
19
39K
12
R103
1
U6
LM339
12
3
V+
V-
+
-
7
6
.01uF 50V
12
C207
21
R33
21
R29=R33= Dell p/n 30416 is Jag part consolodation. Changed from 5% to 1%.
4.7K
12
R118
SUB*_30416
12
R80
30K-5%
.01uF 50V
12
C28
12
221K-1%
12
+10V
R85
+2.5V
U5
LM339
3
+
11
13
12
V+
V-
-
10
13
C24
12
.01uF 50V
D6
1N914
14,16,17,18,19,20,21,22
9
+10V
+
3
U6
LM339
10K-1%
R68
AUSTIN,TEXAS
CORPORATION
COMPUTER
TITLE
7,14,16,17
+2.5V
8
-
V+
V-
12
14
SHEET
DCBA
4D665
2/5/01
SCHEM,PDB,SYS,P4600,UNIV
DWG NO.
USE OR DISCLOSURE CONSISTENT WITH THE PURPOSE OF THE LOAN WITHOUT THE PRIOR WRITTEN CONSENT OF DELL COMPUTER CORPORATION.
LOAN. NEITHER THIS ITEM OR THE INFORMATION IT CONTAINS MAY BE USED BY OR DISCLOSED TO PERSONS NOT HAVING A NEED FOR SUCH
OR IN PART AND MUST BE RETURNED TO DELL COMPUTER CORP. UPON REQUEST AND IN ALL EVENTS UPON COMPLETION OF THE PURPOSE OF THE
AS AUTHORIZED BY DELL COMPUTER CORP., AND THEN ONLY BY WAY OF LOAN FOR LIMITED PURPOSES. IT MUST NOT BE REPRODUCED IN WHOLE
AND TRADE SECRET INFORMATION. THIS ITEM MAY NOT BE TRANSFERRED FROM THE CUSTODY OF DELL COMPUTER CORP. EXCEPT
PROPRIETARY NOTE: THIS ITEM IS THE PROPERTY OF DELL COMPUTER CORP. AUSTIN, TEXAS AND CONTAINS CONFIDENTIAL
U6
LM339
3
11
+2.5V
12
13
V+
V-
+
-
10
7,14,16,17
LINE1_SELECT
16,18,21
12
.01uF 50V
2
C206 12
SUB=NP*
R481
12
20K-5%
R64
12
20K-5%
DETECT_LINE2
ABC
11,16
+10V
14,16,17,18,19,20,21,22
1
D5
1N914
13
DETECT_LINE1
11,16
14,16,17,18,19,20,21,22
3
7,14,16,17
LINE2_SLOPE_DETECT
17
4
1
2
3
4
A00
18 OF 23
16,17,21
D
LINE1_SELECT
Relay Control Logic
15,19,20,21
LINE2_SELECT
A_select = high, channel A being used
B_select = high, channel B being used
AUSTIN,TEXAS
CORPORATION
COMPUTER
SCHEM,PDB,SYS,P4600,UNIV
TITLE
SHEET
4D665
2/5/01
DWG NO.
DCBA
71114
U18
12
13
MC14011BD
+10V
21
C2
16V 10%
10uF
U18
7414
5
6
MC14011BD
14,16,17,18,19,20,21,22
SUB*_30416
100K
21
R34
1N914
13
D7
21
R86
R17
2K-5%
12
13
1N914
D8
18
LINE2_STATUS_FEEDBACK
10
14
8
9
U18
MC14011BD
8
3
OUT
VCC
U2
RESET
TRIG
CTRLVOL
24567
+10V
C6
21
.1uF 25V
14,16,17,18,19,20,21,22
LINE2_STATUS_FEEDBACK is high on fail, low on good
7
1
GND
TLC555CD
THRHLD
DISCHG
.1uF 25V 150K-1%
21
C10
.01uF 50V
12
C29
R69
10K-1%
21
21
R87
150K-1%
2K-5%
12
R18
13
D9
U3
1N914
U17
18
LINE1_STATUS_FEEDBACK
3
14
1
2
U18
MC14011BD
8
3
1
OUT
VCC
RESET
THRHLD
TRIG
CTRLVOL
24567
71114
12
13
USE OR DISCLOSURE CONSISTENT WITH THE PURPOSE OF THE LOAN WITHOUT THE PRIOR WRITTEN CONSENT OF DELL COMPUTER CORPORATION.
LOAN. NEITHER THIS ITEM OR THE INFORMATION IT CONTAINS MAY BE USED BY OR DISCLOSED TO PERSONS NOT HAVING A NEED FOR SUCH
OR IN PART AND MUST BE RETURNED TO DELL COMPUTER CORP. UPON REQUEST AND IN ALL EVENTS UPON COMPLETION OF THE PURPOSE OF THE
AS AUTHORIZED BY DELL COMPUTER CORP., AND THEN ONLY BY WAY OF LOAN FOR LIMITED PURPOSES. IT MUST NOT BE REPRODUCED IN WHOLE
AND TRADE SECRET INFORMATION. THIS ITEM MAY NOT BE TRANSFERRED FROM THE CUSTODY OF DELL COMPUTER CORP. EXCEPT
PROPRIETARY NOTE: THIS ITEM IS THE PROPERTY OF DELL COMPUTER CORP. AUSTIN, TEXAS AND CONTAINS CONFIDENTIAL
LINE1_STATUS_FEEDBACK Is high on fail, low on good
7
GND
TLC555CD
DISCHG
.1uF 25V
21
C9
.01uF 50V
12
C30
71014
8
9
U17
ABC
+10V
14,16,17,18,19,20,21,22
1
MC14011BD
LINE2_FAIL_DETECT_CLK
LINE1_STATUS_FEEDBACK
18
17,20
2
+10V
14,16,17,18,19,20,21,22
3
MC14011BD
LINE1_FAIL_DETECT_CLK
LINE2_STATUS_FEEDBACK
18
16,19,20
4
1
Manual control and return to line1 logic
2
3
4
17
A00
19 OF 23
RETURN_TO_LINE1#
13
D1
1N914
AUSTIN,TEXAS
CORPORATION
COMPUTER
D
21
+10V
16
MANUAL_SWITCH_LINE1
R55
10K-1%
21
4
7
14
5
6
U16
MC14011BD
+10V
17
MANUAL_SWITCH_LINE2
R56
10K-1%
21
10
7
14
8
9
U16
MC14011BD
+10V
11
14
U15
12
13
11
14
U16
12
13
MC14011BD MC14011BD
R3
0 OHM
10
7
14
8
9
U15
+10V
MC14011BD
14,16,17,18,19,20,21,22
7
4
7
14
5
6
U15
+10V
7
MC14011BD
14,16,17,18,19,20,21,22
+10V
16V 10%
10uF
12
C1
SCHEM,PDB,SYS,P4600,UNIV
TITLE
SHEET
4D665
2/5/01
DWG NO.
DCBA
14,16,17,18,19,20,21,22
+10V
COMMAND_2_BJT
19,20
19
CMD_RETURN_TO_LINE1_ENABLE
14
1
U16
MC14011BD
10K-1%
21
R58
10K-1%
21
R57
14,16,17,18,19,20,21,22
3
7
2
COMMAND_1_BJT
19,20
14,16,17,18,19,20,21,22
notes
Induces failure on line2; switch to 1
Induces failure on line1; switch to 2
Disables return to line 1 mode (see circuit below)
HI
LOWHIHI
manual_switch_line2
HI
HI
LOW
HI
manual_switch_line1
LINE2_SELECT
CMD_RETURN_TO_LINE1_ENABLE
19
15,18,20,21
Return to Line1 Timer
+10V
2
R83
10K-1%
21
R398
8
VCC
U1
TRIG
24567
390K
1
2
U15
MC14011BD
3
RESET
7314
1
OUT
THRHLD
CTRLVOL
Place C1 by U15
14,16,17,18,19,20,21,22
GND
TLC555CD
DISCHG
.01uF 50V
22-5%
12
R21
C23
12
SUB=NP*
0-5%
R447
C7
21
+
47uF
3 D
2N7002
Q3
12
2 S
1
G
USE OR DISCLOSURE CONSISTENT WITH THE PURPOSE OF THE LOAN WITHOUT THE PRIOR WRITTEN CONSENT OF DELL COMPUTER CORPORATION.
LOAN. NEITHER THIS ITEM OR THE INFORMATION IT CONTAINS MAY BE USED BY OR DISCLOSED TO PERSONS NOT HAVING A NEED FOR SUCH
OR IN PART AND MUST BE RETURNED TO DELL COMPUTER CORP. UPON REQUEST AND IN ALL EVENTS UPON COMPLETION OF THE PURPOSE OF THE
AS AUTHORIZED BY DELL COMPUTER CORP., AND THEN ONLY BY WAY OF LOAN FOR LIMITED PURPOSES. IT MUST NOT BE REPRODUCED IN WHOLE
AND TRADE SECRET INFORMATION. THIS ITEM MAY NOT BE TRANSFERRED FROM THE CUSTODY OF DELL COMPUTER CORP. EXCEPT
PROPRIETARY NOTE: THIS ITEM IS THE PROPERTY OF DELL COMPUTER CORP. AUSTIN, TEXAS AND CONTAINS CONFIDENTIAL
Populate 0 Ohm to disable return to primary
C7 is a SMT Aluminum Cap
LOWHIHI
ABC
14,16,17,18,19,20,21,22
LOW Enables return to line1 mode (see circuit below)
Command_2_BJT
COMMAND_1_BJT
COMMAND_2_BJT
19,20
19,20
1
LOW
HI
Command_1_BJT
Truth Table for manual control Circuit
2
LOW
14,16,17,18,19,20,21,22
LINE1_FAIL_DETECT_CLK
16,18,20
HI
NOTE: The command bit inputs are open collector BJTs, thus they are inverted from this table. See the table on page 17
If cmd_return_to_line1_enable is high, then the return to line1 functionality is ON. Otherwise it is off.
3
4
1
2
3
4
A00
19
19
AUSTIN,TEXAS
CORPORATION
COMPUTER
COMMAND_1_BJT
+10V
COMMAND_2_BJT
R113
12
4.7K
3
Q12
1
2222A
2K-5%
12
R13
2
1.5K-5%
R89
12
C21
12
.01uF 50V
+10V
R112
4.7K
Operation of AC Switch
First Come First Serve
Return to Primary
Switch to A
Switch to B
2
3
1
Q13
2222A
2K-5%
12
12
R12
R90
12
1.5K-5%
C22
12
.01uF 50V
LowHigh
HighLow
Low
High
AC Switch Operation Mode Select
Low
High
TITLE
D
I/O Signals
AC Switch Command Bits
20 OF 23
SHEET
DCBA
4D665
2/5/01
SCHEM,PDB,SYS,P4600,UNIV
DWG NO.
Command_line_1 Command_Line_2
14,16,17,18,19,20,21,22
7,8
COMMAND_LINE_2
8
R432
12
8.2K-5%
+5V_FP
7,8
LINE1_BAD#
3 D
Q23
21
LINE1_LED_OFF
10K-1%
R399
2 S
1
G
2N7002
12
1K-5%
21
14,16,17,18,19,20,21,22
COMMAND_LINE_1
8
7,8
LINE2_BAD#
R433
+5V_FP
12
8.2K-5%
3 D
21
LINE2_LED_OFF
line2_bad# circuit
2 S
1
G
2N7002
Q24
12
1K-5%
10K-1%
21
R400
USE OR DISCLOSURE CONSISTENT WITH THE PURPOSE OF THE LOAN WITHOUT THE PRIOR WRITTEN CONSENT OF DELL COMPUTER CORPORATION.
LOAN. NEITHER THIS ITEM OR THE INFORMATION IT CONTAINS MAY BE USED BY OR DISCLOSED TO PERSONS NOT HAVING A NEED FOR SUCH
OR IN PART AND MUST BE RETURNED TO DELL COMPUTER CORP. UPON REQUEST AND IN ALL EVENTS UPON COMPLETION OF THE PURPOSE OF THE
AS AUTHORIZED BY DELL COMPUTER CORP., AND THEN ONLY BY WAY OF LOAN FOR LIMITED PURPOSES. IT MUST NOT BE REPRODUCED IN WHOLE
AND TRADE SECRET INFORMATION. THIS ITEM MAY NOT BE TRANSFERRED FROM THE CUSTODY OF DELL COMPUTER CORP. EXCEPT
PROPRIETARY NOTE: THIS ITEM IS THE PROPERTY OF DELL COMPUTER CORP. AUSTIN, TEXAS AND CONTAINS CONFIDENTIAL
+5V_FP
AC_LINE_STATUS
8.2K-5%
12
R349
2
3
1
Q8
2222A
R60
Line Status Output
R6
2K-5%
10K-1%
21
LINE2_SELECT
15,18,19,21
12
13
U19
LM339
12
3
V+
V-
+
-
11
10
line1_bad# circuit
5V_UNREG
390K
21
+10V
14,16,17,18,19,20,21,22
R426
+10V
14,20
12
14
U19
LM339
3
V+
+
9
39-1%
V-
-
8
16V-10%
1uF
21
C204
12
390K
21
+10V
14,16,17,18,19,20,21,22
R427
+10V
U19
LM339
3
5
5V_UNREG
U19
2
V+
+
14,20
LM339
3
7
12
V-
-
4
39-1%
12
1
12
V+
V-
+
-
6
16V-10%
1uF
21
C205
ABC
1
2
14,16,17,18,19,20,21,22
5V_UNREG
LINE1_FAIL_DETECT_CLK
14,20
16,18,19
14,16,17,18,19,20,21,22
5V_UNREG
LINE2_FAIL_DETECT_CLK
17,18
14,20
3
4
1
2
3
4
A00
J10
LINE2_LED
1
2
POCKET SHR
3
2
LED circuit
D
+10V
14,16,17,18,19,20,21,22
21
SUB=NP*
12
3.01K-1%
1
10K-1%
R404
12
Q29
3.01K-1%
1.2K-5%
21
R455
1.2K-5%
21
R454
These are 1/8 watt 1206 style resistor
it needs to be beefy because of the current
2.4K-5%
12
R434
0-5%
R575
0-5%
R578
3 D
1
G
2N7002
Q25
21
LINE2_SELECT
12
12
2 S
SUB=NP*
SUB=NP*
10K-1%
21
+10V
14,16,17,18,19,20,21,22
2
10K-1%
R401
AUSTIN,TEXAS
CORPORATION
COMPUTER
SHEET
DCBA
4D665
2/5/01 21 OF 23
LINE1_LED
J11
1
2
POCKET SHR
3
1
Q28
1.2K-5%
21
R453
1.2K-5%
21
R452
2.4K-5%
12
R435
3 D
1
2N7002
Q26
0-5%
12
R576
0-5%
12
R577
2 S
G
SUB=NP*
SCHEM,PDB,SYS,P4600,UNIV
TITLE
DWG NO.
LINE2_LED_OFF
20,21
+10V
14,16,17,18,19,20,21,22
+10V
B_BLINKY
1
2
MC14011BD
5
6
MC14011BD
21
15,18,19,20,21
SUB=NP*
12
3.01K-1%
7314
LINE1_LED_OFF
20,21
12
3.01K-1%
A_BLINKY
These are 1/8 watt 1206 style resistor
it needs to be beefy because of the current
LINE1_SELECT
16,17,18,21
SUB=NP*
10K-1%
4
7414
+10V
14
5
6
MC14011BD
7
USE OR DISCLOSURE CONSISTENT WITH THE PURPOSE OF THE LOAN WITHOUT THE PRIOR WRITTEN CONSENT OF DELL COMPUTER CORPORATION.
LOAN. NEITHER THIS ITEM OR THE INFORMATION IT CONTAINS MAY BE USED BY OR DISCLOSED TO PERSONS NOT HAVING A NEED FOR SUCH
OR IN PART AND MUST BE RETURNED TO DELL COMPUTER CORP. UPON REQUEST AND IN ALL EVENTS UPON COMPLETION OF THE PURPOSE OF THE
AS AUTHORIZED BY DELL COMPUTER CORP., AND THEN ONLY BY WAY OF LOAN FOR LIMITED PURPOSES. IT MUST NOT BE REPRODUCED IN WHOLE
AND TRADE SECRET INFORMATION. THIS ITEM MAY NOT BE TRANSFERRED FROM THE CUSTODY OF DELL COMPUTER CORP. EXCEPT
PROPRIETARY NOTE: THIS ITEM IS THE PROPERTY OF DELL COMPUTER CORP. AUSTIN, TEXAS AND CONTAINS CONFIDENTIAL
71014
8
9
14,16,17,18,19,20,21,22
LINE1_SELECT
16,17,18,21
8
3
1
OUT
VCC
GND
RESET
ABC
+10V
TRIG
24567
THRHLD
CTRLVOL
DISCHG
TLC555CD
14,16,17,18,19,20,21,22
LINE2_LED_OFF
20,21
0.1uF 16V
12 C149
10V-10%
21
1uF
C172
LED Blink Oscillator (default)
21
14,16,17,18,19,20,21,22
R370
21
R369
390K 390K 390K
21
R368
+10V
MC14011BD
14,16,17,18,19,20,21,22
1
MC14011BD
7314
2
LINE2_SELECT
15,18,19,20,21
12
13
+10V
MC14011BD
14,16,17,18,19,20,21,22
LINE1_LED_OFF
20,21
71114
1
2
3
4
1
2
3
4
0.1uF 16V
SUB=NP67
C111
0.1uF 16V
SUB=NP67
C112
8.2K-5%
0.1uF 16V
D
0.1uF 16V
C109
0.1uF 16V
C110
0.1uF 16V
C116
0.1uF 16V
C113
0.1uF 16V
C115
0.1uF 16V
C105
0.1uF 16V
C104
0.1uF 16V
Place evenly along 5Vfp near components
+5V_FP
Decoupling Caps and Spares
5Vfp Decoupling Caps
C134
+5V+12V +3.3V
C133
C132
C99
C98
C97
10uF
C43
0.1uF 16V
0.1uF 16V
0.1uF 16V
C103
0.1uF 16V
0.1uF 16V
0.1uF 16V
16V 10%
+5V+12V +3.3V
Place Around Components on +10V
+10V
+10V Decoupling Caps
14,16,17,18,19,20,21,22
0.1uF 16V
C137
0.1uF 16V
C136
0.1uF 16V
C135
+5V+12V +3.3V
SUB=NP67
C118
0.1uF 16V
SUB=NP67
C117
0.1uF 16V
SUB=NP67
C121
0.1uF 16V
SUB=NP67
C106
0.1uF 16V
SUB=NP67
C108
0.1uF 16V
SUB=NP67
C107
0.1uF 16V
SUB=NP67
C100
0.1uF 16V
SUB=NP67
C101
0.1uF 16V
SUB=NP67
C102
0.1uF 16V
C148
0.1uF 16V
C147
0.1uF 16V
C146
+10V
14,16,17,18,19,20,21,22
Be careful, these spares on the +10V side of the tracks
+5V_FP
12
R537
8.2K-5%
12
R538
8.2K-5%
12
R536
8.2K-5%
12
R535
12
13
NC_OLD_LOGIC_1 NC_OLD_LOGIC_2
8
9
MC14011BD MC14011BD
71114
71014
NC2_08_PIN11
11
U1159
14
12
13
8.2K-5%
12
R558
8.2K-5%
12
R559
NC1_08_PIN8
8
14
74VHCT08
10
8.2K-5%
12
R544
8.2K-5%
12
R545
74VHCT08
+5V_FP
AUSTIN,TEXAS
CORPORATION
COMPUTER
TITLE
PROPRIETARY NOTE
THIS ITEM IS THE PROPERTY OF DELL COMPUTER CORP. AUSTIN, TEXAS
AND CONTAINS CONFIDENTIAL AND TRADE SECRET INFORMATION. THIS
A00
SHEET
DBA
4D665
SCHEM,PDB,SYS,P4600,UNIV
12-17-2001_10:38 22 OF 23
DWG NO.
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THE PURPOSE OF THE LOAN WITHOUT THE PRIOR WRITTEN CONSENT OF
NOT HAVING A NEED FOR SUCH USE OR DISCLOSURE CONSISTENT WITH
INFORMATION IT CONTAINS MAY BE USED BY OR DISCLOSED TO PERSONS
OF THE PURPOSE OF THE LOAN. NEITHER THIS ITEM NOR THE
COMPUTER CORP. UPON REQUEST AND IN ALL EVENTS UPON COMPLETION
REPRODUCED IN WHOLE OR IN PART AND MUST BE RETURNED TO DELL
ONLY BY WAY OF LOAN FOR LIMITED PURPOSES. IT MUST NOT BE
CORP., EXCEPT AS AUTHORIZED BY DELL COMPUTER CORP., AND THEN
ITEM MAY NOT BE TRANSFERRED FROM THE CUSTODY OF DELL COMPUTER
C
8
VHC14VHC14
14
9
8.2K-5%
12
R532
NC_U118_3 NC_U118_4
6
14
5
8.2K-5%
12
R533
0.1uF 16V
C122
0.1uF 16V
+5V+12V +3.3V
ABC
+5V+12V +3.3V
Place in open regions on board and around edges
C145
0.1uF 16V
C141
0.1uF 16V
C125
0.1uF 16V
C124
0.1uF 16V
C123
+5V +3.3V
+5V+12V +3.3V
0.1uF 16V
C131
0.1uF 16V
C130
0.1uF 16V
C129
0.1uF 16V
C128
0.1uF 16V
C127
0.1uF 16V
C126
High Frequency Board Decoupling
+5V+12V +3.3V
+5V+12V +3.3V
0.1uF 16V
C140
0.1uF 16V
C139
0.1uF 16V
C138
0.1uF 16V
C144
0.1uF 16V
C143
0.1uF 16V
C142
+5V_FP
Spares!
NC_U118_2
10
VHC14VHC14
14
11
8.2K-5%
12
R534
NC_U118_1
12
14
13
8.2K-5%
12
R541
+5V_FP
NC1_32_08
11
14
74VHC32
12
13
8.2K-5%
12
R540
8.2K-5%
12
R539
1
2
3
4
1
2
3
4
A00
23 OF 232/5/01
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SHEET
DCBA
4D665
SCHEM,PDB,SYS,P4600,UNIV
TITLE
DWG NO.
Revision Information
USE OR DISCLOSURE CONSISTENT WITH THE PURPOSE OF THE LOAN WITHOUT THE PRIOR WRITTEN CONSENT OF DELL COMPUTER CORPORATION.
LOAN. NEITHER THIS ITEM OR THE INFORMATION IT CONTAINS MAY BE USED BY OR DISCLOSED TO PERSONS NOT HAVING A NEED FOR SUCH
OR IN PART AND MUST BE RETURNED TO DELL COMPUTER CORP. UPON REQUEST AND IN ALL EVENTS UPON COMPLETION OF THE PURPOSE OF THE
AS AUTHORIZED BY DELL COMPUTER CORP., AND THEN ONLY BY WAY OF LOAN FOR LIMITED PURPOSES. IT MUST NOT BE REPRODUCED IN WHOLE
AND TRADE SECRET INFORMATION. THIS ITEM MAY NOT BE TRANSFERRED FROM THE CUSTODY OF DELL COMPUTER CORP. EXCEPT
PROPRIETARY NOTE: THIS ITEM IS THE PROPERTY OF DELL COMPUTER CORP. AUSTIN, TEXAS AND CONTAINS CONFIDENTIAL
Still need to calculate component values
1. Updated regional switch design to universal switch design
ABC
X00 - A: This schematic is based on A00 Lexus PDB (sch# 37WWY) with the folloing changes:
1. Changed 2 1K series resistors to parallel network of 4 resistors into base of Q27 (page 11)
2. Added two 150 Ohm resistors to Collector of Q27. Needed for Product Safety in high voltage situations (page 11)
3. Used Spare 339 to create Oscillator to blink LEDs
X00-01 : is based on X00-A with the following changes:
1
1. Changed Reference Designators back to match original AC switch design
1. Changed Reference Designators back to match original AC switch design
X00-02 : is based on X00-01with the following changes:
X00-03 : is based on X00-02with the following changes:
2. Added 10uF and 0.1uF cap to +2.5V regulator output
1. Changed parallel 20K resistors on 2.5V regulator to 3 30K resistors (component derating)
X00-04 : is based on X00-03 with the following changes:
5. Changed C34 and C35 to 0.01uF capacitors
4. Changed R107 and R106 to 127K Ohm resistors
3. Re-wired Line1 selected comparitor with Lynn’s change. This hooked pin 11 to 2.5V and pin 12 to line1_select
2
3
4
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