Sony STR-DB790 - Page 58

58
STR-DA1000ES/DB790
IC370 TC90A45F (COMP-V Board (STR-DA1000ES))
4
ADIN
3
VRT
2
VRB
6
TEST
5
BIAS1
1
AVSS
7
KILLER
8
DVDD
A/D
CONVERTER
D/A
CONVERTER
CLAMP
1H LINE
MEMORY
BAND-PASS
FILTER
BAND-PASS
FILTER
BAND-PASS
FILTER
+
DINAMIC
COM FILTER
+
–
COLOR
KILLER
+
+
–
1/2
SYSTEM CLOCK
15
YOUT
14
BIAS2
16
AVDD
D/A
CONVERTER
13
COUT
12
BIAS3
11
VFIL
10
CKIN
9
DVSS
PLL
IC371 MM1093NF (COMP-V Board (STR-DA1000ES))
APC1
4FSC
VCO
FSC
VCXO
ACC
DET
DIVIDER
(1/4)
BGP
GEN
2ND
BPA
SYNV
SEP
9
8
7
APC2
11
5
1ST
BPA
13
3
10
6
12
4
14
2
15
OSC R
NC
VCC1
FSC
OUTPUT
VCC2
GND2
OSC C
GND1
APC2 FILTER
X
,
TAL
4FSC OUTPUT
APC1
FILTER
BURST GATE FILTER
ACC
FILTER
1
16
COMPOSITE INPUT
CHROMA
INPUT
1 2 4
VIN1
GND
3
VSAG1
VOUT1
75Ω
DRIVER
6dB
AMP
CLAMP
8 7 5
VIN2 V+
6
NC VOUT2
75Ω
DRIVER
6dB
AMP
BIAS
IC372 NJM2268D (COMP-V Board (STR-DA1000ES))
w w w . x i a o y u 1 6 3 . c o m
Q Q
3
7
6 3
1 5 1 5
0 9 9
2
8 9
4 2
9 8
T E L 1 3 9 4 2 2 9 6 5 1 3 9 9 2 8 9 4 2 9 8 0 5 1 5 1 3 6 7 3
Q Q
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