Sony HCD-VX77 - Page 60

60
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5
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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 BA7665FS (VIDEO BOARD)
IC303 NJM2209M (VIDEO BOARD)
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1
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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
75Ω6dB
75Ω6dB
20k
Chroma Mute
75Ω6dB
Mute
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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