Sony STR-DB2000 Service Manual page 71

QQ
3 7 63 1515 0
IC1281, 1282 LA7213
SYNC V-SYNC
SEP SEP
1 2 3 4 5
– UP CONVERT Board –
IC3100 TC90A45F
AVSS 1
VRB 2
VRT 3
A/D
ADIN 4
CONVERTER
CLAMP
BIAS1 5
6
TEST
TE
L 13942296513
KILLER 7
DVDD 8
IC3101 MM1093NF
16 15 14
SYNV BGP
SEP GEN
2ND
BPA
www
1ST ACC
BPA DET
.
1 2
http://www.xiaoyu163.com
BAND-PASS
FILTER
1H LINE BAND-PASS
MEMORY FILTER
13 12 11 10 9
4FSC
VCO
DIVIDER
APC2
(1/4)
APC1
FSC
VCXO
x ao
y
i
3 4 5
http://www.xiaoyu163.com
8
+
+
–
COLOR
KILLER
DINAMIC BAND-PASS
COM FILTER FILTER
Q Q
3 6 7 1 3
+
+
–
1/2
SYSTEM CLOCK
u163
.
6 7 8
STR-DA2000ES/DB2000
2 9 9 4 2 8
16 AVDD
D/A
15 YOUT
CONVERTER
14 BIAS2
1 5 0 5 8 2 9 9 4
D/A
13 COUT
CONVERTER
12 BIAS3
11 VFIL
PLL 10 CKIN
9 DVSS
m
co
9 9
2 8 9 9
71