Adcom GTP-740 - Setup Screens and Input Settings

32
GTP-740
1 8
2 7
3 6
4 5
H.OSC
V.SEPA
PHASE
COMP
SYNC
SEPA
Horizontal signal
oscillator resistor
HD output
VD output Ground
Phase comparator
output
Video input
Power supply
SYNC output
(open collector)
VIDEO
ASSEMBLY
U321: BA7046F
1
M.M LPF
M.M Time
2
SYNC
3
SYNC
4
SSG SYNC
5
GND SYNC DET
6
SYNC DET
7 8
M.M
9
V '
Constant Input Output Input Output
Judgement Control
Smoothing 5V~10V
Comparator
Switch
VIDEO ASSEMBLY
U322: NJM2220S
VCC1
1
VCC1'
2
OUT2
3
IN1
4
GND
5
GND
6
IN2
7
OUT1
8
VCC2'
9
VCC2
10
INput logic
VOL ASSEMBLY
U601: LB1642
STAGE 0 STAGES 1 TO 6
D
1STR
DO O
CP
CP
D
CP
FF
1
DO
STR
EO
O
0
CP
latch
DO
CP
latch
O
1
O
2
O
3
O
4
O
5
O
6
O
7
O
s
O
s
'
STAGE 7
DO
CP
FF
8
DO
CP
latch
D
O
CP
16 V
DD
2D 15 EO
3CP 14 O
4
4O
0
13 O
5
5O
1
12 O
6
6O
2
11 O
7
7O
3
10 O
s
'
8V
ss
9O
s
KEYBOARD ASSEMBLY
U502-U507: 4094
IC BLOCK DIAGRAM