Sony HCD-VX99 Service Manual page 60

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3 7 63 1515 0
IC302 NJM2255M (VIDEO BOARD)
8 7
SATURATION
+Ø
ADJUST
(COLOR BURST)
HUE ADJUST
SATURATION
ADJUST
–X (COLOR BURST)
1 2
IC304 BA7665FS (VIDEO BOARD)
Mute
MUTEA
1
TE
L 13942296513
INA 2 6dB
GND
3
GND
4
5
GND 6dB
N.C 6
20k
INB 7
6dB
MUTEB 8
Chroma Mute
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60
http://www.xiaoyu163.com
6 5
4
3
16 VCC1
75Ω 15 OUTA1
OUTA2
14
VCC2
13
75Ω 12 MIXOUT1
11 MIXOUT2
N.C
75Ω 10
9 OUTB
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http://www.xiaoyu163.com
2 9
8
IC303 NJM2209M (VIDEO BOARD)
14 13 12
LPF
CONTROL
LOWER
LIMITER
(2)
1 2 3
Q Q
3 6 7 1 3 1 5
co
.
9 4 2 8
8
11 10 9
SECONDARY LOWER CLAMP
DIFFERENTIATION LIMITER SYNC
GAIN ADJ (1) CHIP
SWITCH
5 6 7
4
0 5 8 2 9 9 4 2 8
m
9 9
9 9