Sony HCD-VM330AV Service Manual page 53

QQ
3 7 63 1515 0
– VIDEO Board –
IC302 NJM2255M (TE2)
8
+Ø
HUE ADJUST
–X
1
IC304 BA7665FS-E2
MUTEA 1
TE
L 13942296513
INA 2
GND 3
GND 4
GND
5
N.C. 6
20k
INB
7
MUTEB 8
CHROMA MUTE
www
.
http://www.xiaoyu163.com
7 6 5
SATURATION
ADJUST
(COLOR BURST)
SATURATION
ADJUST
(COLOR BURST)
4
2 3
MUTE
16 VCC1
75Ω 15 OUTA1
6dB
14 OUTA2
13 VCC2
6dB 75Ω 12 MIXOUT1
11 MIXOUT2
75Ω N.C.
6dB 10
9 OUTB
x ao
y
i
http://www.xiaoyu163.com
8
IC303 NJM2209M (TE2)
14
1
IC509 PCM1727E-2/T2
XT1 1
Q Q
3 6 7 1 3
2
PGND
VCP 3
MCKO 4
RSV 5
SCKO3 6
ML 7
MC 8
MD 9
10
RSTB
VOUTR 11
AGND 12
u163
.
HCD-VM330AV
2 9 9 4 2 8
13 12 11 10
LPF
SECONDARY
DIFFERENTIATION
GAIN ADJ
SWITCH
CONTROL
LOWER
LIMITER
(2)
2 3 4 5
384fs
CLOCK MANAGER
•
1 5 0 5 8 2 9 9 4
DUAL PLL
POWER
SUPPLY
DATA INPUT
INTERFACE
MODE
CONTROL
8 TIME OVER
SAMPLING DIGITAL
FILTER
•
FUNCTION
CONTROL
MULTI LEVEL MULTI LEVEL
BPZ
∆Σ
CONTROL
MODULATOR MODULATOR
5 LEVEL 5 LEVEL
DAC
CR LPF CR LPF
•
OUTPUT OUTPUT
AMP
m
co
9 9
9 8
LOWER CLAMP
LIMITER ( SYNC )
(1) CHIP
6 7
24
XT2
2 8 9 9
23 DGND
22 VDD
21 SCKO1
20 SCKO2
19 LRCK
AUDIO
18 DATA
17
BCK
ZERO
16
OPEN
15 CAP
14 VOUTL
∆Σ
DAC
•
AMP
13
VCA
53