Sony STR-DA7ES - Page 71

71
STR-DA4ES/DA7ES/VA333ES
IC1008 TC7WH08FU
(DIGITAL INPUT BOARD)
IC3100 TC90A45F (UP CONVERT BOARD)
IC3101 MM1093NF (UP CONVERT BOARD)
IC403 CXD9725M (E-VOL BOARD)
IC404 CXD9725M (E-VOL BOARD)
IC405 CXD9725M (E-VOL BOARD)
IC406 CXD9725M (E-VOL BOARD)
1
2
2.25V
3
2.8V
4
ADC
CLAMP
5
1.3V
5V
1H LINE
MEMORY
6
7
8
BPF
BPF
COLOR
KILLER
DYNAMIC
COMB
FILTER
BPF
3.4V
1.7V
DAC
DAC
CLOCK
5V
AVSS
VRB
VRT
ADIN
BIAS1
TEST
KILLER
DVDD
16
15
14
12
13
11
10
9
AVDD
YOUT
BIAS2
COUT
BIAS3
VFIL
CKIN
DVSS
1 16
1ST
BPA
2ND
BPA
SYNC
SEP
BGP
GEN
APC2
APC1
FSC
VCXO
DIVIDER
(1/4)
4FSC
VCO
ACC
DET
2
3
4
5
6
7
8
15
14
13
12
11
10
9
CHROMA
IN
ACC
FILTER
APC1
FILTER
FSC
OUT
XTAL
GND1
GND2
COMPOSITE
IN
BURST GATE
FILTER
4FSC
OUT
APC2
FILTER
OSC C
VCO2
OSC R
VCO1
NC
28 27 26 25 24 23 21 1520 19 1722
1 2 3 4 5 6 8 10 11 12 13 1497
LATCH CIRCUIT
4 TO 13 DECODER
LATCH CIRCUIT
4 TO 13 DECODER
LATCH CIRCUIT
LEVEL
SHIFT
CIRCUIT
4 TO 16 DECODER
LATCH CIRCUIT
4 TO 16 DECODER
LATCH CIRCUIT
5 TO 25 DECODER
24 BIT SHIFT REGISTER
LATCH CIRCUIT
5 TO 25 DECODER
1618
NCDATASTBCS2NCM INNCM GNDM OUTT OUTT INT REFVDDNC
NCCKGNDCS1NCM INNCM GNDM OUTT OUTT INT REFVSSNC
TRIM VR
0~+24dB/
1dB STEP
MAIN VR
0~-95dB/
0.5dB STEP
TRIM VR
0~+24dB/
1dB STEP
MAIN VR
0~-95dB/
0.5dB STEP
1 2
78
3 4
6 5
1A 1B 2Y GND
VCC 1Y 2A 2B