EasyManua.ls Logo

Universal APX 525 - Theory of Operation

Default Icon
243 pages
Print Icon
To Next Page IconTo Next Page
To Next Page IconTo Next Page
To Previous Page IconTo Previous Page
To Previous Page IconTo Previous Page
Loading...
1 2 3 4 5 6 7 8
A
B
C
D
8
7654321
D
C
B
A
Title
Number RevisionSize
D
Date: 15-Nov-2002 Sheet of
File : 124-5045SS1R0.PDF Drawn By:
P1.3/CT3I
19
P3.7/RD
31
XTAL1
35
P1.0/CTOI
16
RST
15
P1.2/CT2I
18
P1.1/CT1I
17
P5.0/ADC0
1
PWM0
4
PWM1
5
EW
6
P4.0/CMSR0
7
P4.1/CMSR1
8
P2.0/AO8
39
P2.1/AO9
40
P2.2/A10
41
P2.3/A11
42
P2.4/A12
43
P2.5/A13
44
P2.6/A14
45
P2.7/A15
46
PSEN
47
P0.7/AD7
50
P0.6/AD6
51
P0.4/AD4
52
P0.4/AD4
53
P0.3/AD3
54
P0.2/AD2
55
P0.1/AD1
56
P4.2/CMSR2
9
P4.3/CMSR3
10
P4.4/CMSR4
11
P4.5/CMSR5
12
P4.6/CMT0
13
P4.7/CMT1
14
P1.4/TI
20
P1.5/RT2
21
P1.6/SCL
22
P1.7/SDA
23
P3.0/RxD
24
P3.1/TxD
25
P3.2/INT0
26
P3.3/INT1
27
P3.4/T0
28
P3.5/T1
29
P3.6/WR
30
NC
32
NC
33
XTAL2
34
NC
38
EA
49
P0.0/AD0
57
AVref-
58
AVref+
59
AVDD
61
P5.7/ADC7
62
P5.6/ADC6
63
P5.5/ADC5
64
P5.4/ADC4
65
P5.3/ADC3
66
P5.2/ADC2
67
P5.1/ADC1
68
VCC
2
STADC
3
VSS
36
VSS
37
AVSS
60
ALE
48
U1
80C552
A0
10
A1
9
A2
8
A3
7
A4
6
A5
5
A6
4
A7
3
A8
25
A9
24
A10
21
A11
23
A12
2
A13
26
A14
1
CS
20
OE
22
D0
11
D1
12
D2
13
D3
15
D4
16
D5
17
D6
18
D7
19
VCC
28
GND
14
WE
27
U2
IDT71256SA25P
VCC
SER-DATA-IN
KB-INT
SYS-LED
/GEN-ON
/RD
/WR
/ALE
AD7
XTAL2
XTAL1
RESET
RX-IN
TX-OUT
MAS-PULSE-IN
AD5
AD3
AD1
AD6
AD4
AD2
A13
A11
A9
AD0
A14
A12
A10
A8
PS2
PS1
PS3
PS4
LCD-RST
/PSEN
SONALERT
CTRST-ADJ
/ALE
VCC
D0
3
Q0
2
D1
4
Q1
5
D2
7
Q2
6
D3
8
Q3
9
D4
13
Q4
12
D5
14
Q5
15
D6
17
Q6
16
D7
18
Q7
19
OE
1
LE
11
U4 74HC373
A0
12
A1
11
A2
10
A3
9
A4
8
A5
7
A6
6
A7
5
A8
27
A9
26
A10
23
A11
25
A12
4
A13
28
A14
29
A15
3
CE
22
OE
24
WE
31
D0
13
D1
14
D2
15
D3
17
D4
18
D5
19
D6
20
D7
21
VCC
32
VSS
16
A16
2
NC
30
NC
1
U8 29F010
/PSEN
U8-/CE
A0
12
A1
11
A2
10
A3
9
A4
8
A5
7
A6
6
A7
5
A8
27
A9
26
A10
23
A11
25
A12
4
A13
28
A14
29
A15
3
CE
22
OE
24
WE
31
D0
13
D1
14
D2
15
D3
17
D4
18
D5
19
D6
20
D7
21
VCC
32
VSS
16
A16
2
NC
30
NC
1
U9 29F010
A0
12
A1
11
A2
10
A3
9
A4
8
A5
7
A6
6
A7
5
A8
27
A9
26
A10
23
A11
25
A12
4
A13
28
A14
29
A15
3
CE
22
OE
24
WE
31
D0
13
D1
14
D2
15
D3
17
D4
18
D5
19
D6
20
D7
21
VCC
32
VSS
16
A16
2
NC
30
NC
1
U10 29F010
A6
A4
A2
A0
A5
A3
A1
A7
D0
59
D1
60
D2
1
D3
2
D4
3
D5
4
D6
5
D7
6
SEL1
53
SEL2
52
CS
56
RD
50
GND
13
VA0
43
VA1
42
VA2
41
VA3
40
VA4
39
VA5
38
VA6
37
VA7
36
VCC
58
VA8
35
VA9
34
VA10
33
VA11
32
VA12
31
VA13
30
VA14
28
VA15
27
VD0
26
VD1
25
VD2
24
VD3
23
VD4
22
VD5
21
VD6
20
VD7
19
VCE
45
VWR
44
XD0
10
XD3
7
XD2
8
XD1
9
LP
14
YD
17
YDIS
16
WF
15
XSCL
12
XECL
11
YSCL
18
WR
51
RES
47
XG
54
XD
55
A0
57
U11
SED1330FBA
AD0
2
AD1
4
AD2
6
AD3
8
BD0
11
BD1
13
BD2
15
BD3
17
AQ0
18
AQ1
16
AQ2
14
AQ3
12
BQ0
9
BQ1
7
BQ2
5
BQ3
3
AG/Z
1
BG/Z
19
U12 74HC244
/KB-SEL1
/PREP-ENA
ENC-CHB
KEY-SEL4
KEY-SEL2
/XRAY-ENA
KEY-SEL3
KEY-SEL1
/KB-SEL1
LRAM-D0
LRAM-D6
LRAM-D4
LRAM-D2
LRAM-D7
LRAM-D5
LRAM-D3
LRAM-D1
LCD-XD2
LCD-XD0
/LRAM-WR
FRAME
LCD-XD3
LCD-XD1
/LRAM-CS
CLOCK
DL
LRAM-D3
LRAM-D1
/LRAM-CS
LRAM-D4
LRAM-D2
LRAM-D0
/LRAM-WR
LRAM-D6
LRAM-D7
LRAM-D5
LCD-SEL
/WR
/RD
LCD-RST
AD0
2
AD1
4
AD2
6
AD3
8
BD0
11
BD1
13
BD2
15
BD3
17
AQ0
18
AQ1
16
AQ2
14
AQ3
12
BQ0
9
BQ1
7
BQ2
5
BQ3
3
AG/Z
1
BG/Z
19
U13 74HC244
R6
R3
R1
R5
R4
R2
R7
/KB-SCAN1
D0
3
Q0
2
D1
4
Q1
5
D2
7
Q2
6
D3
8
Q3
9
D4
13
Q4
12
D5
14
Q5
15
D6
17
Q6
16
D7
18
Q7
19
OE
1
LE
11
U5 74HC373
XRAY-LIGHT
KB-CLK-OUT
/KEY-SCAN3
/KEY-SCAN1
KB-DATA-OUT
/KEY-SCAN4
/KEY-SCAN2
PREP-LIGHT
D0
3
Q0
2
D1
4
Q1
5
D2
7
Q2
6
D3
8
Q3
9
D4
13
Q4
12
D5
14
Q5
15
D6
17
Q6
16
D7
18
Q7
19
OE
1
LE
11
U6 74HC373
Vin
1
Gnd
2
HV1
3
HV2
4
HV3
5
HVPS1
CXA-L10A
+
1
-
2
BZ1
PK30SPC-3601-BO
SONALERT
KB-CLK
KB-CLK-OUT
KB-DATA
KB-DATA-OUT
A B
C1
22pF
A B
C2
22pF
XTAL1
XTAL2
VCC
VCC
RESET
A6
A4
A2
A0
A5
A3
A1
A7
A8
A13
A11
A14
A12
A10
A9
U8-A15
U8-A16
A6
A4
A2
A0
A5
A3
A1
A7
A8
A13
A11
A14
A12
A10
A9
U9-A15
U9-A16
/RD
U9-/CE
/WR
A6
A4
A2
A0
A5
A3
A1
A7
A8
A13
A11
A14
A12
A10
A9
U10-A15
U10-A16
/RD
U10-/CE
/WR
AD7
AD5
AD3
AD1
AD6
AD4
AD2
AD0
2
1
3
4
5
6
7
8
J1
AD7
AD5
AD3
AD1
AD6
AD4
AD2
AD0
1
2
3
4
5
6
7
8
9
10
RS1
10K
VCC
NC
1
I11
16
NC
8
NC
15
I9
12
I8
11
I7
10
I6
9
I5
7
I4
6
I3
5
I2
4
I1
3
CLK/I0
2
I/O0
17
I/O1
18
I/O2
19
I/O3
20
I/O4
21
I/O5
23
I/O6
24
I/O7
25
VCC
28
GND
14
I/O8
26
I/O9
27
NC
22
I10
13
U15
PALCE22V10(PLCC)
NC
1
I11
16
NC
8
NC
15
I9
12
I8
11
I7
10
I6
9
I5
7
I4
6
I3
5
I2
4
I1
3
CLK/I0
2
I/O0
17
I/O1
18
I/O2
19
I/O3
20
I/O4
21
I/O5
23
I/O6
24
I/O7
25
VCC
28
GND
14
I/O8
26
I/O9
27
NC
22
I10
13
U16
PALCE22V10(PLCC)
PS4
PS2
A15
PS3
PS1
A8
A15
/WR
/RD
/KB-SCAN2
/KB-SEL2
/AEC-SEL
LCD-SEL
/KB-SCAN1
/KB-SEL1
/RS232-SEL
A13
A11
A9
A14
A12
A10
/KEY-SCAN4
/KEY-SCAN2
KEY-SEL4
KEY-SEL2
/KEY-SCAN3
/KEY-SCAN1
KEY-SEL3
KEY-SEL1
VCC
VCC
1 2
R1
10.0K
12
R2
10.0K
ENCODE SWITCH
CH-A
CH-B
12
R5
10.0K
1 2
R6
100K
12
R7
10.0K
KA
D1
1N4148
KA
D2
1N4148
AB
C5
.1uF
AB
C6
.1uF
AB
C8
.001uF
5 6
U17C
74HC14
1011
U17E
74HC14
89
U17D
74HC14
1213
U17F
74HC14
1 2
Y1
22.1184Mhz
VA0
VA1
VA2
VA3
VA4
VA5
VA6
VA7
VA8
VA9
V10
V11
V12
V13
V14
VA0
VA1
VA2
VA3
VA4
VA5
VA6
VA7
VA8
VA9
V10
V11
V12
V13
V14
AD7
AD5
AD3
AD1
AD6
AD4
AD2
AD0
AD7
AD5
AD3
AD1
AD6
AD4
AD2
AD0
/KB-SEL2
/KB-SEL2
AD7
AD5
AD3
AD1
AD6
AD4
AD2
AD0
A B
C3
22pF
A B
C4
22pF
XG
XD
12
Y2
10.0000Mhz
/KB-SCAN2
/KEY-SCAN9
/KEY-SCAN7
/KEY-SCAN5
/KEY-SCAN10
/KEY-SCAN8
/KEY-SCAN6
AD7
AD5
AD3
AD1
AD6
AD4
AD2
AD0
/PREP-ENA
KEY-SEL4
KEY-SEL2
/XRAY-ENA
KEY-SEL3
KEY-SEL1
VCC
R6
R3
R1
R5
R4
R2
R7
KA
D31N4148
KA
D41N4148
KA
D51N4148
KA
D61N4148
KA
D71N4148
KA
D81N4148
KA
D91N4148
KA
D101N4148
KA
D111N4148
KA
D121N4148
KA
D131N4148
KA
D141N4148
KA
D151N4148
KA
D161N4148
KA
D171N4148
KA
D181N4148
KA
D191N4148
KA
D201N4148
KA
D211N4148
KA
D221N4148
VCC
/KEY-SCAN3
/KEY-SCAN1
/KEY-SCAN4
/KEY-SCAN2
/KEY-SCAN9
/KEY-SCAN7
/KEY-SCAN5 /KEY-SCAN10
/KEY-SCAN8
/KEY-SCAN6
VCC
KA
D231N4148
KA
D241N4148
KA
D251N4148
KA
D261N4148
KA
D271N4148
KA
D281N4148
KA
D291N4148
KA
D301N4148
VCC
KEY-SEL4
KEY-SEL2
KEY-SEL3
KEY-SEL1
2
1
3
4
J2
HEAD100-1X4
HVOUT
A B
C9
.1uF
1 2
R19
698
MAS-LED
MAS-LED-IN
1 2
R20
698
1 2
R27
10.0K
VCC
GEN-LED
GEN-LED-IN
1 2
R21
698
AEC-LED
AEC-LED-IN
1 2
R22
825
12
R29
10.0K
VCC
+12V
SER-IN
SER-DATA-IN
1 2
R23
825
12
R30
10.0K
VCC
+12V
XRAY-OUT
XRAY-OUT-SIG
1 2
R24
825
MAS-PULSE
MAS-PULSE-IN
1 2
U18A
74HC14
3 4
U18B
74HC14
5 6
U18C
74HC14
D0
3
Q0
2
D1
4
Q1
5
D2
7
Q2
6
D3
8
Q3
9
D4
13
Q4
12
D5
14
Q5
15
D6
17
Q6
16
D7
18
Q7
19
OE
1
LE
11
U7 74HC373
AD7
AD5
AD3
AD1
AD6
AD4
AD2
AD0
AD0
2
AD1
4
AD2
6
AD3
8
BD0
11
BD1
13
BD2
15
BD3
17
AQ0
18
AQ1
16
AQ2
14
AQ3
12
BQ0
9
BQ1
7
BQ2
5
BQ3
3
AG/Z
1
BG/Z
19
U14 74HC244
MAS-LED-IN
GEN-LED-IN
AEC-LED-IN
/AEC-SEL
KB-DATA
KB-CLK
XRAY-OUT-SIG
/AEC-SEL
AD7
AD5
AD3
AD1
AD6
AD4
AD2
AD0
RTS-OUT
SER-OUT
/RS232-SEL
VCC
A B
C10
.1uF
VCC
A B
C11
.1uF
VCC
AD7
AD5
AD3
AD1
AD6
AD4
AD2
AD0
VCC
A B
C12
.1uF
A B
C13
.1uF
VCC
AD7
AD5
AD3
AD1
AD6
AD4
AD2
AD0
AD7
AD5
AD3
AD1
AD6
AD4
AD2
AD0
A B
C14
.1uF
VCC
A0
10
A1
9
A2
8
A3
7
A4
6
A5
5
A6
4
A7
3
A8
25
A9
24
A10
21
A11
23
A12
2
A13
26
A14
1
CS
20
OE
22
D0
11
D1
12
D2
13
D3
15
D4
16
D5
17
D6
18
D7
19
VCC
28
GND
14
WE
27
U3
IDT71256SA25P
U5-/CE
/WR
VCC
A B
C15
.1uF
A6
A4
A2
A0
A5
A3
A1
A7
A8
A13
A11
A14
A12
A10
A9
/RD
VCC
A B
C16
.1uF
A B
C17
.1uF
VCC
AD7
AD5
AD3
AD1
AD6
AD4
AD2
AD0
1 2
R34
221
12
R32
7.32K
+12V
SER-DATA-OUT
/PwrMod-ON
/XRAY-BKUP
A0
1
2
3
4
5
6
11
12
8
U20
74HC30
KB-INT
R6
R3
R1
R5
R4
R2
R7
1 2
R35
1.21K
AB
C7
.01uF
3 4
U17B
74HC14
1 2
U17A
74HC14
KEY-SEL2
KB-CLK
KEY-SEL1
ENC-CHA
KEY-SEL3
KEY-SEL4
2
1
3
4
5
6
7
8
10
9
11
12
14
13
15
16
18
17
19
20
J3
ZIF1MM-2X10Z
2
1
3
4
5
6
7
8
10
9
11
12
14
13
J4
ZIF1.25M-2X7Z
/KEY-SCAN4
/KEY-SCAN2
/KEY-SCAN3
/KEY-SCAN1
/KEY-SCAN9
/KEY-SCAN7
/KEY-SCAN5
/KEY-SCAN10
/KEY-SCAN8
/KEY-SCAN6
R6
R3
R1
R5
R4
R2
R7
LCD-XD2
LCD-XD0
LCD-XD3
LCD-XD1
VCC
VCC
DL
CLOCK
FRAME
3 4
U19B
74HC14
1 2
U19A
74HC14
1
2
3
4
5
6
11
12
8
U21
74HC30
R8
R8
822273-1
822273-1822273-1
PLCC28-SOC
PLCC28-SOC
PLCC68-SOC
QFP64(-4) SMT NO SOCKET
2
1
3
4
5
6
7
8
10
9
11
12
14
13
J5
499922-2
/PwrMod-ON
/XRAY-BKUP
SER-DATA-OUT
MAS-PULSE
XRAY-OUT
SER-IN
+12V
VCC
U8-/CE
U8-A15
U8-A16
U9-A15
U9-A16
U9-/CE
U10-A15
U10-A16
U10-/CE
U5-/CE
LOGIC-GND on CPU only (Inner-Plane #2)
Power Mod (PM) Supply RTN
SYMBOLS USED:
6
2
3
5
1
4
J6
MD-50SM
ON/OFF SW
1
2
3
4
5
6
7
8
9
10
RS2
10K
A15
ENC-CHA
VCC +5V on CPU only (Inner-Plane #1)
CTRST-ADJ
-CTRST
+12V
AB
C34
47uF 35V
AB
C35
100uF 25V
A B
C18 .1uF
Optos only
/PSEN
/RD
/WR
A B
C25
.1uF
+12V
+12V
+13V-STBY
B
CE
Q4
2N2222
1 2
R37
3.01K
+13V-PM
TP1
+12V
A B
C26
.1uF
A B
C28
.1uF
A B
C30
.1uF
HVRTN
AB
+
C36 1000uF 25V
AB
+
C37
2200uF 25V
FB
1
Vin
4
SWout
2
CMP
5
VR2
MC34167TV
1 2
L2
DC780_224K
1 2
R38
6.81K
1 2
R8
68.1K
AB
C32 .1uF
A B
C19 .1uF
A B
C38 .1uF
2
1
3
J7
103080-1
+13V-STBY-ON
VCC
1 2
R39
475
AK
LED1
+5V
+5VDC TO ALL LOGIC "VCC"
KA
D39
1N5819
SDA
SCL
-LCD-BIAS
12
R41
1.00M
A B
C42
100pF
5 6
U19C
74HC14
89
U19D
74HC14
NC
1
VCC
8
RST
3
GND
4
SDA
5
SCL
6
WP
7
NC
2
U23
X4045
SDA
SCL
CTS-IN
DSR-IN
T3out
1
T1out
2
T2out
3
R1in
4
R1out
5
T2in
6
T1in
7
GND
8
VCC
9
C1+
10
V+
11
C1-
12
C2+
13
C2-
14
V-
15
R3in
16
R3out
17
T3in
18
T4in
19
EN
20
SD
21
R2out
22
R2in
23
T4out
24
U24
MAX236
AB
C20
1uF
A B
C21
1uF
AB
C22
1uF
AB
C23
1uF
VCC
VCC
A B
C43
.1uF
1
6
2
7
3
8
4
9
5
J8
747250
TX
RX
DSR
DTR
CTS
RTS
TX
RX
DSR
DTR
CTS
RTS
RX-IN
DTR-OUT
CTS-IN
TX-OUT
DSR-IN
RTS-OUT
DTR-OUT
PS5
PS5
1
2
3
4
5
6
7
8
9
10
RS3
10K
U1-13
VCC
PS2
PS1
PS3
PS4
LCD-RST
PS5
U1-13
DL
B
C E
Q2
2N4402
1 2
R42
3.01K
VCC
12
R3
10.0K
1 2
R4
10.0K
-CTRST
SER-OUT
SHDN
1
POL
2
REF
3
FB
4
ISET
5
GND
6
VCC
8
LX
7
U25 MAX629
1 2
L1
DC630_473K
K A
D35
1N5819
K A
D36
1N5819
1 2
R9
475K
1 2
R10
24.9K
A B
C39
1uF
AB
C41
.1uF
VCC
A B
C45
47uF 35V
AB
C46 10uF 25V
1 2
R25
698
1 2
R33
10.0K
VCC
NO-FIELD
NO-FIELD-IN
89
U18D
74HC14
A B
C33
.1uF
AEC-LED
MAS-LED
GEN-LED
NO-FIELD
2
1
3
4
5
6
7
8
10
9
J9
499922-1
AEC-RTN
TP2
AEC-RTN
+12-AEC
+12-AEC
AEC
NC
NC
NC
NC
NO-FIELD-IN
/XRAY-ENA
PREP-LIGHT
/PREP-ENA
XRAY-LIGHT
2
1
3
4
5
6
J10
102202-3
VCC
K A
D31
1N4148
K A
D32
1N4148
K A
D33
1N4148
K A
D34
1N4148
VCC
XRAY LED
READY LED
VCC (LEDs RTN)
2
1
3
4
J11
102202-1
Prep Sw
Exp Sw
B
CE
Q5
2N2222
1 2
R11
3.01K
B
CE
Q6
2N2222
1 2
R12
3.01K
SYS-LED
10 11
U19E
74HC14
B
CE
Q7
2N2222
B
CE
Q8
2N2222
1 2
R13
3.01K
1 2
R14
3.01K
A K
LED2
SYS-OK
12
R40
475
VCC
A1
C1
O1
K1B
L1
L2
K1A
KA
D37
1N4005
VCC
B
CE
Q9
2N2222
1 2
R15
3.01K
B
CE
Q10
2N2222
1 2
R16
3.01K
Hand PREP/EXP Switch
-LCD-BIAS
1
2
3
P1
10K
/XRAY-ENA
1 2
R17
3.01K
VCC
A1
C1
O1
K2B
L1
L2
K2A
KA
D38
1N4005
VCC
1213
U19F
74HC14
1213
U18F
74HC14
1011
U18E
74HC14
PM-RTN
STBY-RTN
6
5
1
2 7
8
4
3
Vcc
Gnd
OC3
TLP2531
6
5
1
2 7
8
4
3
Vcc
Gnd
OC5
TLP2531
6
5
1
2 7
8
4
3
Vcc
Gnd
OC4
TLP2531
6
5
1
2 7
8
4
3
Vcc
Gnd
OC2
TLP2531
6
5
1
27
8
4
3
Vcc
Gnd
OC1
TLP2531
1
2
3
P2
2K
1
2
3
4
5
6
7
8
9
10
RS4
10K
VCC
U15-16
U15-13
U15-12
U15-16
U15-13
U15-12
U16-13
U16-16
U16-13
U16-16
U21-1
U21-2
U21-1
U21-2
1 2R26
10.0K
1 2
R28
10.0K
1 2
R31
10.0K
VCC
VCC
VCC
1 2
R43
10.0K
1 2
R44
10.0K
VCC
VCC
AB
C27 .1uF
AB
C29 .1uF
AB
C31 .1uF
AB
C47 .1uF
AB
C48 .1uF
AB
C49 .1uF
AB
C50 .1uF
VCC
AB
C51 .1uF
AB
C52 .1uF
AB
C53 .1uF
AB
C54 .1uF
AB
C55 .1uF
1 2
R45
221
B
CE
Q3
2N2222
1 2
R18
330 1W
12
R46
10.0K
A K
TVS1
SA36A
A K
TVS2
SA36A
A B
C40
1uF
B
CE
Q1
2N2222
3
1
5
7
4
2
6
8
9 10
Test
NO-FIELD-IN
AEC-LED-IN
GEN-LED-IN
MAS-LED-IN
XRAY-OUT-SIG
MAS-PULSE-IN
SER-DATA-IN
/XRAY-BKUP
/PwrMod-ON
32Kx8 SRAM
32Kx8 SRAM
Local PREP/EXP Switch
Gnd (Prep/Exp PB Rtn)
Prep PB
Exp PB
Gnd (Prep/Exp PB Rtn)
Power Module
CCFL
LCD Panel
RS232
VOL CONT
Touch Screen
Key-Board
AB
C56
.1uF
AB
C44
47uF 35V
AB
C24 .1uF
1 2
R36
4.75K
VCC
I
3
G
1
O
2
VR1
LM1085IT-12
2
1
3
4
J12
102202-1
124-5045S
0
Schematic, AXR CPU
11
HW-EE
A K
LED3
NO-FIELD
AK
LED4
AEC
A K
LED5
GEN
AK
LED6
MAS
1 2
R47
4.75K
1 2
R48
4.75K
VCCVCC
SONALERT
AB
C57
.1uF
1 2
R49
10.0K
VCC
1 2
R50
1.00K
AK
LED7
+12V
E
08-07-02
LED7 now return to PM-RTN
VCC
C36 connected to VCC (InnerPlane 1)
C56 now .1uF 200mil spacing (was 220pF 100mil)
PAD1
C5,C6 now .1uF 200mil spacing (was .01uF 100mil)
C43 now returned to correct ground
C58 added for U23 bypass
0 ZR0040 Released Apprvd: J.S.
PROPRIETARY NOTICE
Del Medical Imaging Corp
This information contained herein is confidential and
proprietary information of Del Global Technologies Corp,
its subsidiaries and affiliates ("Del") and is a trade
secret of Del which shall not be disclosed to any third party
or copied without the express prior consent of Del.
This confidential and proprietary information is to be used
for the sole purpose agreed to by Del. All confidential and
proprietary information must be returned to Del promptly
upon Del's request.
11-16-02
Del Medical Imaging Corp
Test Header signal(s) source
(signal(s) source also indicated by Net-Names)

Table of Contents