60
HCD-VX777
6
5
1
2
3
4
7
8
TINT
GND
BGP
V OUT
COLOR OFFSET
COLOR
V IN
V+
HUE ADJUST
–X
+Ø
SATURATION
ADJUST
(COLOR BURST)
SATURATION
ADJUST
(COLOR BURST)
IC302
NJM2255M (VIDEO BOARD)
IC304
BA7665FSE2 (VIDEO BOARD)
IC303
NJM2209M (VIDEO BOARD)
6
5
1
2
3
4
7
8
14
15
16 VCC1
OUTA1
OUTA2
VCC2
MIXOUT1
MIXOUT2
N.C
OUTB
MUTEA
INA
GND
GND
GND
N.C
INB
MUTEB
11
12
10
13
9
75
Ω
6dB
75
Ω
6dB
20k
Chroma Mute
75
Ω
6dB
Mute
6
5
1
2
3
4
7
8
14
N.C
GND
PHASE
DELAY
N.C
N.C
FREQUENCY
CHARACTERISTIC
COMPENSATION
VIDEO
OUTPUT
N.C
DIFFERENTIATION
INPUT
V+
CONTROL
N.C
DIFFERENTIATION
OUTPUT
11
VIDEO
INPUT
12
10
13
9
SECONDARY
DIFFERENTIATION
GAIN ADJ
LPF
LOWER
LIMITER
(1)
LOWER
LIMITER
(2)
SWITCH
CONTROL
CLAMP
SYNC
CHIP
Summary of Contents for HCD-VX777
Page 37: ...37 37 HCD VX777 6 17 SCHEMATIC DIAGRAM POWER AMP SECTION Page 47 Page 47 Page 34 Page 34 ...
Page 41: ...41 41 HCD VX777 6 21 SCHEMATIC DIAGRAM CD SW PAD SWITCH SECTION Page 39 Page 39 ...
Page 43: ...43 43 HCD VX777 6 23 SCHEMATIC DIAGRAM LEAF SW SECTION E 4 4 Page 34 ...
Page 47: ...47 47 HCD VX777 6 27 SCHEMATIC DIAGRAM TRANS SECTION H Page 37 Page 37 ...
