Aeroflex ATC-601-2 Maintenance Manual page 144

Q
N P
C121
+12V
0.1
C113
4
0.01
2 - ATTEN1 BIT
1 2/P6
3 + CLK0
U54A R87
11 BALE
TL074CD 274
WR
RD
C122
TP63 DT/RN
-12V
0.1
IO CH RDY
PCS5
1/W1
RESET
BMCS0
R81 R82
10K 10K
C114
.01
6 -
7
5 +
U54B R88
TL074CD 274 C33
+5V
0.1
PHOTO RES
2/W5
14
C115
+5V 1
.01
9 - ATTEN2 BIT RESET 2
2/P7
8
7
10 +
U54C R89
TL074CD 274
D0
BPWRDIS
+5V
U2B
+5V
74ACT740
10
LEOC
S
12 D Q 9 2/A5
ANALOG TO DIGITAL
11 CK
Q 8 NC
R
13
Vref
L1
10uH
+5V
C25
C71
C116 10
0.1
.O1 25V
13 -
C120
14
28 11
330
12 +
U54D R90
25V
DV+ Vref+
TL074CD 274 +
10 VrefOUT
2
CH0
C117
RF DETECT 3
CH1
.O1
13 - SPARE 4
CH2
14 OSC T RD 5
CH3
12 + LO DETECT RD 6
U55D R91 CH4
8.
7 CH5
TL074CD 274
TP36
ATTEN1 BIT 8
CH6
2/N2
9 CH7
C123
+12V ATTEN2 BIT
R27
0.1
2/N4
10K
OSC COMP BIT V- DGND Vref-
2/T3
13 14
C118
4
.01
6 -
7
5 +
U55B R92
11
TL074CD 274
C124
-12V
0.1
R S T
C38 U29
+5V
0.1 TIBPAL22V10-15BCFN
PROGRAMMABLE
ARRAY LOGIC
28
8. TP40 TP41 8.
Vcc
2 I1/CLK O1 17 2/C7 E
3 18 2/C6 R/W
I2 O2
4 19 NC
I3 O3
8.
5 20 NC
I4 O4
TP39 TP38
6 21 NC
I5 O5
7 23 ARDY
I6 O6
9 24
I7 O7
10 I8 O8 25
11 26 1/C3 DIR
I9 O9
12 I10 O10 27 NC
13 1/W2 MEMR
I11
8 NC
NC
16 I12
NC 15 NC
1/W2 MEMW
NC 1 22 NC
NC NC
GND
R83
14
10K
U11A
RESET
74HC00D
U7A
3
C9
+5V
74HCT74
0.1
D FLIP-FLOP
4 14
S Vcc
2 D Q 5 NC
1/L5 3 TP57
CK
PWRDIS
6 2/V5
Q
R GND
1 7
+5V
CONVERTER
C24
10
25V
+
C110 C111
+5V
C112
0.1 0.1
0.1
15 26 35
U53
+5V
1 A0
U45 XC7336PQ44-15
Vcc Vcc Vcc
A1
ADC10158
39 20 A0
AV+ I/FO/FI I/FO
A2
CS 27 31 I/FO I/FO 19 A1
25 42 18 A2
WR I/FO/FI I/FO
26 33 16 A4
RD FO/FOE1 I/FO
24 30 14 A5
CLK I/FO I/FO/FI
23 21 13 A6
INT I/FO I/FO/FI
22 32 37 D0
DB0 I/FO I/FO/FI
21 9 38 D1
DB1 I/FO I/FO/FI
DB2 20 8 I/FO I/FO/FI 40 D2
19 7 41 D3
DB3 I/FO I/FO/FI
DB4 18 6 I/FO I/FO 23 D4
17 5 24 D5
DB5 I/FO I/FO
DB6 16 3 I/FO I/FO 27 D6
15 2 28 D7
DB7 I/FO I/FO
11 I/FO I/FO/FI 1 BALE
44 10 PCS3
FO/FCLK1 I/FO
12
34 FO/FO/E0 I/FI 36 RD
TP78
12 22 WR
I/FO/FI I/FI
TP79
29 I/FO FO/FCLK0 43 CLK0
GND GND GND
EOC
4 17 25
F r o n t P a n e l P u l s e P C B o a r d A s s e m b l y C i r c u i t S c h e m a t i c
( 0 0 0 0 - 8 1 3 2 - 8 0 0 - A )
U V
LED CONTROL
+5V +5V
U47B
REGISTER
LM556
10
R33 TIMER
INTERR LED
562K
RST 2/B5
13
DIS
12 THR OUT 9
C70
+5V
8
0.1 TRIG
U40 C76
11 CV
74HCT374 0.1
20
D LATCH C78
.01
Vcc
D0 3 1D 1Q 2
D1 4 5
2D 2Q C80 +5V
D2 7 3D 3Q 6 +5V
0.1
U47A
D3 8 9
4D 4Q
LM556
D4 13 5D 5Q 12 NC
4 14
R34 TIMER
D5 14 15 NC
6D 6Q
REPLY LED
562K
D6 17 7D 7Q 16 NC RST +Vcc
2/B5
D7 18 19 NC 6
8D 8Q TRIG
11 CK 2 THR
WRLED GND 5
OC OUT
1
DIS
1/R2
10 1 3 CV
C77
GND
0.1
C79
7
.01
LO CONTROL
C103
+5V
2/B6
0.1
14
TP62
2
C119
1/U7 3
1
.01
RESET DRV - 9
TP26
U52A
7 2/P7 8
74HCT32
OSC COMP BIT + 10
R93 U55C
274 TL074CD R48
10K
RESET
C65
.47
+12V Vref
25V
U43
+
NE5018D R80
8.
21
D/A CONVERTER R78 365K
TP65
255K
+Vcc
D0 2 DB0
20
Vout
D1 3
DB1
+
C67 R77 C99
D2 4 DB2 OFFSET 16 NC
22pF 2.21K 10
D3 5
DB3
SUM
25V
D4 6 DB4 22
NODE
D5 7
DB5 AMP
23
COMP CR18
D6 8 DB6
C96 TMPD4448
D7 9
DB7
NC 10 NC
100pF
ENOSC 11 LE
15 NC
NC
1/R2
OSCILLATOR COMPENSATION
Vref 14 Vr IN NC 19 NC
NC 13
Vr OUT
NC 12 Vr ADJ OAC 17
D A C95
GND GND -Vcc
0.01
1 24 18
C66
-12V
0.1
C36
+5V
U30
0.1
82510
ASYNCHRONOUS
21 8.
SERIAL CONTROLLER
TP42 8.
Vcc RS-232 INTERFACE
22 A0
TP44
8.
23 6
A1 TxD
TP45
24 A2 RxD 13
C35
D0 25 14 +5V
D0 CTS
U28
0.1
D1 26 16 NC
D1 RTS MAX233
D2 27
D2
RS-232
D3 28 7
D3 DRIVER/RECEIVER
D4 1
D4
DCD/ICLK Vcc
D5 2 12 NC NC 8 14 NC
D5 C1+ V+
/OUT1
D6 3 D6 NC 13 C1- V- 12
D7 4 10 17
D7 RI/SCLK V-
+12V
8. 11 C2+ C2- 10
CLK0 9 CLK/X1
15 16
TP43 C2+ C2-
NC 8
OUT2/X2 CR5
2 T1in T1out 5
RESET 17 RESET
TMPD4448
1 18
T2in T2out
INT0 5
INT DSR/TA
11 NC 3 R1out R1in 4
WR 19 WR /OUT0
20 19
R2out R2in
20 15
RD RD DTR/TB
GND GND
PCS1 18 CS
CR7
Vss
6 9
TMPD4448
7
-12V
F r o n t P a n e l P u l s e P C B o a r d A s s e m b l y ( S h e e t 5 o f 1 2 )
W X Y
P/O P27007
1
(MOTHERBOARD)
8.
8B INTERR LED (ATC-601)
TP24
REPLY LED (TCAS-201)
Q6
MMBT2222AL
R35
2.21K
10A GND
2
8.
9B REPLY LED (ATC-601)
TP25
INTERR LED (TCAS-201)
Q7
MMBT2222AL
R36
2.21K
13C LO CONTROL
3
R49
15K
R17
255K
C98
+12V
C97
0.1
10
C100 +
25V
100pF
7
8
1 TP64
2 -
6 3C OSC COMP
4
3 +
U50 R76
5
4
CA3130 1K
NC
VREF
PHOTO RES 2/M3 8C VREF
ATTEN1 2/N3 11B PHOTO RES
ATTEN2 2/L1 4C ATTEN1
5
PWRDIS 2/L3 5C ATTEN2
2/R4 16B PWRDIS
R7
6
220
5%, 1/4W
9C TXD
10C DTR
R8
+12V
220
5%, 1/4W R31
CR6 220
TMPD4448 5%, 1/4W
11C RXD
12C CTS
R32
CR8
220
TMPD4448
5%, 1/4W
7
-12V
F i g u r e 3 6
M A I N T E N A N C E M A N U A L
A T C - 6 0 1 - 2
CAUTION:
CONTAINS PARTS AND ASSYS
SUSCEPTIBLE TO DAMAGE BY
ELECTROSTATIC DISCHARGE
(ESD).
NOTES:
(UNLESS OTHERWISE STATED)
1. BASIC REFERENCE
DESIGNATORS SHOWN, FOR
COMPLETE DESIGNATOR
PREFIXES, REFER TO
PRODUCT STRUCTURE AND
SYSTEM INTERCONNECT.
2. ALL RESISTORS ARE
1% TOLERANCE, 1/8 W.
3. ALL RESISTANCE IS
EXPRESSED IN OHMS.
4. ALL CAPACITANCE IS
EXPRESSED IN
MICROFARADS.
5. ALL INDUCTANCE IS
EXPRESSED IN
MICROHENRYS.
6. NOT USED
7. PINS NOT USED ON
P27015:
4A - 6A, 8A, 13A - 27A, 29A,
30A, 2B - 31B, 1C, 11C
8. COMPONENTS NOT
INSTALLED
081M-004
2 - 2 - 3
P a g e 2 2
J a n 1 / 0 7