Tektronix VITS 200 Instruction Manual page 230

H[0..9]
H[0..9]
U28
3
H3
H4
H5
H6
H7
H8
H9
U26-15 HALFLINE
3 V1
U24-19
LTS0
LTS1
LTS2
LTS3
LTS4
LTS5
FPTS[0..7]
FPTS[0..7]
U18 J4
2 3
R5
2.7k
1
+5V
1
0 9 8 7 6 5 4 3 2
U16
PAL22V10
VLATCH
1
I1/CLK
U27-16 FPTS0 2
I2
FPTS1 LTS0
3 23
I3 IO1
FPTS2 4 22 LTS1
3 I4 IO2
FPTS3 5 21 LTS2
I5 IO3
FPTS4 6 20 LTS3
I6 IO4
FPTS5 7 19 LTS4
I7 IO5
FPTS6 8 18 LTS5
I8 IO6
IDEN
9 17
I9 IO7
10 16 PROG
VDRIVE I10 IO8
11 15 TESTSIG
I11 IO9
U26-19 13 14 EXTER
I12 IO10
3
U26-16
U70-23
3
U27-11
VL2
U27-15
U26-6
3
J32 J32 CLOCK DISABLE
P32
FPTS7 1 1-2 CLOCK TO DAC ENABLED
2-3 DAC CLOCK DISABLED
2
3
VSYNC
U26-12
3
671-2132-00
U17
GAL16V8
RSLINE
1
I0/CLK
FPTS0 2
I1
FPTS1 3 19
I2 F0
FPTS2 4 18
I3 F1
FPTS3 5 17
I4 F2
FPTS4 6 16
I5 F3
FPTS5 7 15
I6 F4
8 14
2K/4K I7 F5
9 13
CCPRES I8 F6
J4-30 11 12
I9/OE F7 DVSYNC
U71A-6
3
5
CCLINE
VIRSPRES
(VIRSAMP)
VITS 200
U13 U8
27C256 29821
10 11 BL0 2 23 LBL0 LBL0
A0 D0 D1 Q1
9 12 BL1 3 22 LBL1 LBL1
A1 D1 D2 Q2
BL2 LBL2 LBL2
8 13 4 21
A2 D2 D3 Q3
7 15 BL3 5 20 LBL3 LBL3
A3 D3 D4 Q4
BL4 LBL4 LBL4
6 16 6 19
A4 D4 D5 Q5
5 17 BL5 7 18 LBL5 LBL5
A5 D5 D6 Q6
BL6 LBL6 LBL6
4 18 8 17
A6 D6 D7 Q7
3 19 BL7 9 16 LBL7 LBL7
A7 D7 D8 Q8
LTS4 BLTS4
25 10 15
A8 D9 Q9
24 LTS5 11 14 BLTS5
A9 D10 Q10
21
A10
23 13
A11 CLK
2 1
A12 OC
26
A13
27
A14
20
CE
22 1
OE VPP +5V
BLKCLK
U27-17
CLKA
3
U54-12
6
(CHARPRES)
J4-32
3
SW0
SW1
(RESYNC)
J4-14
3 U14
PAL22V10 +5V
1
I1/CLK
2
I2
3 23
I3 IO1 R215
4 22
I4 IO2
2.74k
5 21
I5 IO3
6 20
I6 IO4
7 19
I7 IO5
8 18
(BLANK) I8 IO6
9 17
BBSTBY I9 IO7
10 16
CHSWT I10 IO8
11 15
SYNCTIME I11 IO9 (INHIBIT)
13 14
I12 IO10
H0
H1
H2
U38-12
LBL0
LBL1
4
LBL2
LBL3
LBL4
LBL5
LBL6
LBL7
BLTS4
BLTS5
U15-13 CLKA
J2-4
DVDRIVE
CCVIRS
H0
H1
U28-23 H2
LBL0
LBL1
3
LBL2
LBL3
LBL4
LBL5
U41-11
LBL6
U71B-9 5
LBL7
U48A-1
BLTS4
BLTS5
CLKA
REV NOV 1992
U6 U3
CY7C265 74F374
H0 10 11 3 2
A0 D0 D0 Q0
H1
9 12 4 5
A1 D1 D1 Q1
H2 6 13 7 6
A2 D2 D2 Q2
5 15 8 9
A3 D3 D3 Q3
4 16 13 12
A4 D4 D4 Q4
3 17 14 15
A5 D5 D5 Q5
2 18 17 16
A6 D6 D6 Q6
1 19 18 19
A7 D7 D7 Q7
27
A8
FLPCLK
26 11
A9 CLK
25 1
A10 OC
24
A11
23 28
A12 VCC +5V
14
GND
7
GND
22 20
E/ES,I GND
8 21
CLK GND
CLKA
U57C
74F00
9
8 CHAR/TS
10
8FSC
8FSC
U62-4
6
IDEN
TS/CHAR
U15
PAL22V10
1
I1/CLK
2
J4-33
CHARDATA I2
3 23 STATE0
3 CURSOR I3 IO1
J4-34
4 22 STATE1
I4 IO2
5 21 STATE2
I5 IO3
(CHARPRES) 6 20 STATE3
I6 IO4
AD9 7 19
I7 IO5
AD10 8 18
I8 IO6
AD11 9 17
I9 IO7
10 16
U23-9
ID I10 IO8
11 15
3 IDCLOCK I11 IO9
U27-13
13 14
I12 IO10
RSLINE
J2-4
U64-11
7 3
U64-10
DVDRIVE U28-11
GLSEL1 J4-11 3
J3-37
U4 U82
CY7C265 74F157
AD4
10 11 2 4
A0 D0 1A 1Y
9 12 AD5 5
A1 D1 2A
AD6
6 13 11 7
A2 D2 3A 2Y
5 15 AD7 14
A3 D3 4A
AD8 BD4
4 16 3 9
A4 D4 1B 3Y
3 17 AD9 BD5 6
A5 D5 2B
AD10
2 18 10 12
A6 D6 3B 4Y
1 19 AD11 13
A7 D7 4B
27
A8
26 1
A9 A/B
25 15
A10 G
24
A11
23 28
A12 VCC +5V
14
GND
7
GND
22 20
E/ES,I GND
8 21
CLK GND
U5 U83
CY7C265 74F157
10 11 2 4
A0 D0 1A 1Y
9 12 5
A1 D1 2A
6 13 BD6 11 7
A2 D2 3A 2Y
5 15 BD7 14
A3 D3 4A
4 16 BD8 3 9
A4 D4 1B 3Y
3 17 BD9 6
A5 D5 2B
2 18 BD10 10 12
A6 D6 3B 4Y
1 19 BD11 13
A7 D7 4B
27
A8
26 1
A9 FLPCLK A/B
25 15
A10 G
24 U54-5
A11
23 28
A12 VCC +5V
14
GND 3
7
GND
22 20
E/ES,I GND
8 21
CLK GND
U7
74F157
2 4 TSD0
1A 1Y U11
5
2A
10H124
11 7 TSD1
3A 2Y
14 TSD0 5 2
4A D0 Q0
3 9 TSD2 4
1B 3Y Q0
TSD1
6 7 1
2B D1 Q1
10 12 TSD3 3
3B 4Y Q1
TSD2
13 10 15
4B D2 Q2
12
Q2
TSD3
1 11 14
A/B D3 Q3
15 13
G Q3
6
+5V E
9
VCC +5V
16
GND
8
VEE -5V
U10
10H124
TSD4 5 2 ETSD4
D0 Q0
4
Q0
TSD5 7 1 ETSD5
D1 Q1
3
Q1
TSD6 10 15 ETSD6
D2 Q2
12
Q2
TSD7 11 14 ETSD7
D3 Q3
13
Q3
6
+5V E
9
VCC +5V
16
GND
8
VEE -5V
2 3 4 5 6 7 8
1
-5V
R3
510
U9
10H124
U12
TSD8 5 2 ETSD8
D0 Q0
GAL16V8 4
Q0
1 TSD9 7 1 ETSD9
I0/CLK D1 Q1
2 3
I1 Q1
3 19 TSD4 TSD10 10 15 ETSD10
I2 F0 D2 Q2
4 18 TSD5 12
I3 F1 Q2
5 17 TSD6 TSD11 11 14 ETSD11
I4 F2 D3 Q3
6 16 TSD7 13
I5 F3 Q3
7 15 TSD8 6
I6 F4 +5V E
8 14 TSD9 9
I7 F5 VCC +5V
9 13 TSD10 16
I8 F6 GND
11 12 TSD11 8
I9/OE F7 VEE -5V 8
DATACOMP J4-31
3
TXD1 J4-17
U1
74F374
3 2 TSD4
D0 Q0
TSD5
4 5
D1 Q1
7 6 TSD6
D2 Q2
8 9 TSD7
D3 Q3
13 12 TSD8
D4 Q4
TSD9
14 15
D5 Q5
17 16 TSD10
D6 Q6
18 19 TSD11
D7 Q7
8FSC 11
CLK
CHAR/TS 1
OC
+5V +5V +5V +5V
C133 C142 C143 C144
0.1uF 0.1uF 0.1uF 0.1uF
NOTE: NOT USED ON VITS 200
NOTE: SEE PARTS LIST FOR EARLER VALUES
AND SERIAL NUMBER RANGES
TEST SIGNAL MEMORY
ETSD[0..11]
ETSD[0..11]
U65
ETSD0
7
ETSD1
ETSD2
ETSD3
7 6 5 4 3 2
1
-5V
R4
510
+5V +5V
C148 C154
0.1uF
0.1uF
671–2132–00 – 04
P/O A1 INSERTER BOARD
1