A B C
Dell Controlled Print
D
REVISIONS
1
Speaker
REV
161266
A01 01/18/06
195718
Initial Production Release 05/04/04A00
Changing Parts for RoHS Compliance
DESCRIPTIONECO DATE
Table of Contents
01. System Diagram and Revisions
APPROVED
Richard Greenwalt
1
2
I2C
02. Backplane connector and Mounting Holes
FRU
03. Power Button, ESM Environmentals
04. LCD Header and CPLD
LM75
Power LED
PWR SWITCH
2
SYSTEM ID
SWITCH
NMI
SWITCH
Connector to BACKPLANE
CPLD
LCD
3
4
PWA: JJ370
PWB: F1662
SCHM: F1663
ASSY: F1665
EXPORT RESTRICTION:
THE EXPORT OF THE INFORMATION, SCHEMATICS AND OTHER TECHNICAL DATA CONTAINED IN THIS DOCUMENT
IS CONTROLLED BY THE U.S. GOVERNMENT. THE EXPORT, DEEMED EXPORT OR OTHER TRANSFER OF THIS DATA
TO CERTAIN COUNTRIES AND INDIVIDUALS IS RESTRICTED. ANY TRANSFER, EXPORT OR REEXPORT, MUST BE
IN COMPLIANCE WITH THE U.S. EXPORT ADMINISTRATION REGULATIONS.
PROPRIETARY NOTE
THIS ITEM IS THE PROPERTY OF DELL INC. ROUND ROCK, TEXAS
AND CONTAINS CONFIDENTIAL AND TRADE SECRET INFORMATION. THIS
ITEM MAY NOT BE TRANSFERRED FROM THE CUSTODY OF DELL INC.,
EXCEPT AS AUTHORIZED BY DELL INC., 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 INC.
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 DELL INC.
LED Blue
LED Amber
DRAWN
DESIGNED
CHECKED
APPROVED
APPROVED
APPROVED
APPROVED
RELEASED
Noriko Sawanobori
Noriko Sawanobori
Robert Tung
Richard Greenwalt
09/12/03
09/12/03
06/04/04
01/18/2006
A CURRENT ISSUE OF THIS DRAWING MUST
INCLUDE A COPY OF THE FOLLOWING
ECO'S:
ECO
ECO
ECO
ECO
ECO
ECO
ECO
ECO
195718
DATE
DATE
DATE
DATE
DATE
DATE
DATE
DATE
INC.
ROUND ROCK,TEXAS
TITLE
SCHEM, CTRL PNL, SV, DELL
DWG NO.
DATE
F1663
SHEET
3
01/18/06
4
REV.
A01
1 OF 41/18/2006
DCBA
A B C
D
1
2
CP_AMBER_DATA
4
CP_BLUE_CLK
4
BTN_NMI
3
CTRLPNL_PRES_N (9)
PWR_LED
3
BACKPLANE CONNECTOR
VOLTAGE=3.3
+3.3V_AUX
VOLTAGE=5
+5V_AUX
CONN_BP
10
12
14
16
18
2
2
6
6
8
8
10
12
14
16
18
1
1
3 4
3 4
5
5
7
7
9
9
11
11
13
13
15
15
17
17
19 20
19 20
ID_BUTTON_RAW
CNTLPNL_MUX_S0
CNTLPNL_MUX_S1
BTN_PWR_ON
I2C_SEG5_SCL
I2C_SEG5_SDA
SPKROUT
BZL_PRESENT
3
4
4
3
3,4
3,4
3
4
+5V_AUX
0.1uF 16V
1 2
C1
SUB*_M5265
+5V_AUX
0.1uF 16V
C4
21
SUB*_M5265
+3.3V_AUX
C2
1 2
1uF 6.3V
C21
1
21
10uF
16V 10%
SUB*_R5664
2
VOLTAGE=0
SHROUDED
SMT HEADER
ADD*_F1662_PWB
ADD*_F1663_SCHEM
ADD*_F1665_ASSYDWG
3
Mounting Holes
MH1
2
3
4
5
6
7
8
9
.145 DRILL
.330 PAD
8 GND VIAS
MH2
2
3
4
5
6
7
8
9
.145 DRILL
.330 PAD
8 GND VIAS
3
4
ADD1=ADD*_01157
PROPRIETARY NOTE: THIS ITEM IS THE PROPERTY OF DELL INC. ROUND ROCK, TEXAS AND CONTAINS CONFIDENTIAL
AND TRADE SECRET INFORMATION. THIS ITEM MAY NOT BE TRANSFERRED FROM THE CUSTODY OF DELL INC. EXCEPT
AS AUTHORIZED BY DELL INC., 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 INC. UPON REQUEST AND IN ALL EVENTS UPON COMPLETION OF THE PURPOSE OF THE
LOAN. NEITHER THIS ITEM OR 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 DELL INC.
TITLE
DWG NO.
DATE
INC.
ROUND ROCK,TEXAS
SCHEM, CTRL PNL, SV, DELL
F1663
SHEET
1/18/2006 2 OF 4
DCBA
4
REV.
A01
A B C
NMI, POWER-ON SWITCH LED
D
1
+3.3V_AUX
+3.3V_AUX
SW_NMI
1
2
PUSH BUTTON
SW_PWR
1
2
PUSH BUTTON
1
CYCLOPS LEDS
+5V_AUX
3
4
BTN_NMI
2
Pull-downs on Planar.
3
4
BTN_PWR_ON
2
NET_PHYSICAL_TYPE=10MILS
100-5%
12
R33
SUB*_MJ153
270-5%
2 1
R34
SUB*_MJ160
NET_PHYSICAL_TYPE=10MILS
BLUE
2 1
BLUE
ADD*_H2686
AMBER
12
ORANGE
ADD*_H2686
CYC_GOOD_N
NET_PHYSICAL_TYPE=10MILS
Adding LED extension shroud
CYC_FAIL_N
NET_PHYSICAL_TYPE=10MILS
Adding LED extension shroud
BLUE VF= 3.5V TYP
4
4
BLUE ~14mA
AMBER VF= 2.0V TYP
AMBER ~13mA
2
+3.3V_AUX
SUB*_MJ153
R36
1 2
100-5%
NET_PHYSICAL_TYPE=10MILS
2
1 3
PWR_LED
SUB*_HJ507
DS1
GREEN
Q1
2N7002
GREEN VF= 2.2V
NET_PHYSICAL_TYPE=10MILS
D
3
1
G
S
2
+3.3V_AUX
0.1uF 16V
1 2
C6
SUB*_M5265
+3.3V_AUX
C15
1 2
SUB*_M5265
2
0.1uF 16V
3
2
SPKROUT
NET_PHYSICAL_TYPE=20MILS
SPEAKER
+3.3V_AUX
NET_PHYSICAL_TYPE=20MILS
0.1uF 16V
SUB*_M5265
1 2
C3
0.1uF 16V
31
D1
1 2
1N914
SUB*_M5265
C5
SUB*_KJ310
SPKR
1
+
2
-
SPKR BZZR
ACTIVE ID SWITCH
+3.3V_AUX
SW_ID
2
2
1
1
PUSHBUTTON
SPST SWITCH
4
4
3
3
ID_BUTTON_RAW
2
+3.3V_AUX
2,4
2,4
I2C_SEG5_SCL
I2C_SEG5_SDA
0.1uF 16V
1 2
C16
FRU DEVICE
SUB*_M5265
U4
8
VCC
7
GND2
5
SDA
X
GND1
24C02
NP*
A0
A1
A2SCL
3
+3.3V_AUX
4.7K
1
2
36
4
R37
12
SUB*_J5763
SUB=SUB*_H7421
1 2
1K-5%
I2C Address:
AA
R39
4
NET_PHYSICAL_TYPE=20MILS
~SPKR_EN and +3.3V trace should
be min 20 mils in width
SUB*_N3502
P/N N3502 is a 17mm part. (M2149 is 13mm)
SPST - Normally open.
PROPRIETARY NOTE: THIS ITEM IS THE PROPERTY OF DELL INC. ROUND ROCK, TEXAS AND CONTAINS CONFIDENTIAL
AND TRADE SECRET INFORMATION. THIS ITEM MAY NOT BE TRANSFERRED FROM THE CUSTODY OF DELL INC. EXCEPT
AS AUTHORIZED BY DELL INC., 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 INC. UPON REQUEST AND IN ALL EVENTS UPON COMPLETION OF THE PURPOSE OF THE
LOAN. NEITHER THIS ITEM OR 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 DELL INC.
C11
1 2
1uF 6.3V
Generic FRU PN = N4804
TITLE
DWG NO.
DATE
INC.
ROUND ROCK,TEXAS
SCHEM, CTRL PNL, SV, DELL
F1663
SHEET
DCBA
4
REV.
A01
3 OF 41/18/2006
A B C
CONTROL FOR LCD
D
HEADER FOR LCD
1
2
Paralleled LED signals.
+3.3V_AUX
0.1uF 16V
1 2
0.1uF 16V
SUB*_M5265
C19
SUB*_M5265
1 2
C18
0.1uF 16V
1 2
SUB*_M5265
C9
4
4
4
4
4
4
4
4
4
0.1uF 16V
C17
21
LCD_RS
LCD_R
LCD_ENABLE
DB4
DB5
DB6
DB7
NC_CPLD_13
NC_WHITE_LED_N
WHITE_LED_N
AMBER_LED_N
NC_AMBER_LED_N
NC_CPLD_20
SUB*_M5265
2
3
5
6
8
10
12
13
14
15
18
19
20
9
29
17
41
16
36
4
11
24
30
IO1
IO2
IO3
IO4
IO5
IO6
IO7
IO8
IO9
IO10
IO11
IO12
IO13
VCCIO1
VCCIO2
VCCINT1
VCCINT2
GNDINT1
GNDINT2
GNDIO1
GNDIO2
GNDIO3
GNDIO4
TFTP44_P8MM_P1UR
U2
OE2/GCLK2
EPM3032A_CPLD
SUB*_J3772
IO26
IO25
IO24
IO23
IO22
IO21
IO20
IO19
IO18
IO17
IO16
IO15
IO14
OE1
GCLR
GCLK
IO/TCK
IO/TDI
IO/TDO
IO/TMS
44
43
42
35
34
33
31
28
27
25
23
22
21
38
40
39
37
26
1
32
7
CNTLPNL_MUX_S0
CNTLPNL_MUX_S1
CP_AMBER_DATA2
XTDI
XTDO
NC_CPLD_44
CP_BLUE_CLK2
BZL_PRESENT
NC_CPLD_31
NC_CPLD_28
CYC_GOOD_N
NC_CYC_GOOD_N
CYC_FAIL_N
NC_CYC_FAIL_N
NC_CPLD_21
4
4
Paralleled, just in case LED's draw too much current.
2
2
4
4
2
+3.3V_AUX
3
3
R45
1 2
SUB*_J5763
4
4
4.7K
NP
R20
X
R18
1 2
SUB*_J5763
21
4.7K
4.7K
21
R21
NP
R22
X
1 2
4.7K
SUB*_J5763
4.7K
+3.3V_AUX
XTCK
XTDO
XTDI
XTMS
JB2NP
1
2
3
4
5
X
6
1
NET_PHYSICAL_TYPE=10MILS
4
WHITE_LED_N
AMBER_LED_N
4
NET_PHYSICAL_TYPE=10MILS
4
RB5
1 2
1K-5%
SUB*_H7421
RB14
1 2
2.2K-5%
SUB*_J5713
RB4
1 2
0-5%
4
4
4
4
4
4
SUB*_MJ162
NET_PHYSICAL_TYPE=10MILS
DB7
DB6
DB5
DB4
LCD_ENABLE
LCD_R
LCD_RS
V0
SUB*_J5713
RB3
21
0-5%
+5V_AUX
SMT
FLEX
12 PIN ZIF
12
11
10
9
8
7
6
5
4
3
2
1
SUB*_KJ331
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
J_LCD
24
23
22
21
20
19
18
17
16
15
14
13
ADD*_6W045_LCDASSY
NC_ZIF_24
NC_ZIF_23
NC_ZIF_22
NC_ZIF_21
NC_ZIF_20
NC_ZIF_19
NC_ZIF_18
NC_ZIF_17
NC_ZIF_16
NC_ZIF_15
NC_ZIF_14
NC_ZIF_13
+5V_AUX
0.1uF 16V
1 2
C8
SUB*_M5265
2
silkscreen outline
of the part on the board
Spares
3
2,32,3
2,3
I2C_SEG5_SDA
I2C_SEG5_SCL
TEMPERATURE MONITORING
SUB*_J5713
R38
1 2
0-5%
SUB*_J5713
R2
1 2
NC_BP_LM75
0-5%
clearly mark PIN1
JTAG CONNECTOR
+3.3V_AUX
J3772 - Programmed CPLD
R47
J3773 - Dsk Prog
1 2
1K-5%
SUB*_H7421
SIGNAL CONDITIONING
DEVICE
R46
21
+3.3V_AUX
SUB*_MJ153
R5
2
R30
LM75
1
SDA
2
2
SCL
NOT FOR USE ON NEW DESIGNS
3
OS
4
GND
LM75
SUB*_5Y977
PART_SPEC=LM75A
VCC
A0
A1
A2
8
7
6
5
SUB*_J5763
4.7K
1 2
I2C ADDRESS:
98
SUB=SUB*_H7421
1 2
1K-5%
R40
CP_BLUE_CLK
100-5%
2
21
R_DISP_CLK
21
SUB*_HJ511
C13
50V-5%
68pF
CP_AMBER_DATA
14
1
SUB*_MJ153
R17
1 2
100-5%
U1
2
VHC14 VHC14
INV_DISP_CLK
R42
NP
1 2
0-5%
X
CP_AMBER_DATA2
+3.3V_AUX
14
U1
3
4
4
CP_BLUE_CLK2
4
+3.3V_AUX
0.1uF 16V
1 2
C12
SUB*_H7421
SUB*_M5265
1K-5%
SUB*_H7421
R32
1 2
1K-5%
R31
1 2
1K-5%
SUB*_H7421
14
U1
5
+3.3V_AUX
9
+3.3V_AUX
13
+3.3V_AUX
11
14
14
14
6
VHC14
U1
8
VHC14
U1
12
VHC14
U1
10
VHC14
NC_VHC_6
NC_VHC_8
3
NC_VHC_12
NC_VHC_10
4
Place by LM75
+3.3V_AUX
0.1uF 16V
1 2
SUB*_M5265
C10
R43
Original value for C13/C14 was 0.1uF. "Fast" firmware (120kHz clock)
could not run with this cap in place. The cap is needed to clean up the
falling edge of the clock and data lines. 68pF removes most of the
undershoot while still not violating the rise/fall time requirements
PROPRIETARY NOTE: THIS ITEM IS THE PROPERTY OF DELL INC. ROUND ROCK, TEXAS AND CONTAINS CONFIDENTIAL
AND TRADE SECRET INFORMATION. THIS ITEM MAY NOT BE TRANSFERRED FROM THE CUSTODY OF DELL INC. EXCEPT
AS AUTHORIZED BY DELL INC., 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 INC. UPON REQUEST AND IN ALL EVENTS UPON COMPLETION OF THE PURPOSE OF THE
LOAN. NEITHER THIS ITEM OR 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 DELL INC.
SUB*_J5713
50V-5%
68pF
0-5%
1 2
1 2
SUB*_HJ511
C14
TITLE
DWG NO.
DATE
INC.
ROUND ROCK,TEXAS
SCHEM, CTRL PNL, SV, DELL
F1663
SHEET
1/18/2006 4 OF 4
DCBA
4
REV.
A01
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