Sony HCD-VX777 Service Manual page 60

HCD-VX777
IC302 NJM2255M (VIDEO BOARD)
8 7
SATURATION
+Ø
ADJUST
(COLOR BURST)
HUE ADJUST
SATURATION
ADJUST
–X
(COLOR BURST)
1 2
IC304 BA7665FSE2 (VIDEO BOARD)
Mute
MUTEA
1
INA 6dB
2
GND
3
GND
4
GND 5 6dB
N.C 6
20k
INB 7 6dB
MUTEB 8
Chroma Mute
60
6 5
3 4
16 VCC1
75 15 OUTA1
OUTA2
14
VCC2
13
75 MIXOUT1
12
MIXOUT2
11
75 N.C
10
9 OUTB
IC303 NJM2209M (VIDEO BOARD)
14 13 12
LPF
SWITCH
CONTROL
LOWER
LIMITER
(2)
1 2 3
11 10 9 8
SECONDARY LOWER CLAMP
DIFFERENTIATION LIMITER SYNC
GAIN ADJ (1) CHIP
5 7
4 6