Http://Www.xiaoyu163.Com - Sony STR-DA4ES Service Manual

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IC3100 TC90A45F (UP CONVERT BOARD)
AVSS 1
VRB 2 2.25V
3 2.8V
VRT
ADC
ADIN 4
CLAMP
5 1.3V
BIAS1
TEST 6
KILLER 7
DVDD 8 5V
IC3101 MM1093NF (UP CONVERT BOARD)
CHROMA
1
IN
ACC
2
FILTER
ACC
DET
TE
L 13942296513
APC1
3
FILTER
4
XTAL
GND1
5
GND2 6
FSC
7
OUT
NC 8
IC403 CXD9725M (E-VOL BOARD)
IC404 CXD9725M (E-VOL BOARD)
IC405 CXD9725M (E-VOL BOARD)
IC406 CXD9725M (E-VOL BOARD)
NC VDD
28 27
TRIM VR
0~+24dB/
1dB STEP
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TRIM VR
.
0~+24dB/
1dB STEP
1 2
NC VSS

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BPF
DYNAMIC
COMB
1H LINE
BPF FILTER
MEMORY
16
1ST SYNC
BPA SEP
15
BGP
2ND
14
BPA GEN
13
APC1 APC2
12
FSC DIVIDER
VCXO (1/4)
11
10
4FSC
VCO
9
T REF T IN T OUT M OUT
26 25 24 23
MAIN VR
0~-95dB/
0.5dB STEP
LATCH CIRCUIT LATCH CIRCUIT
5 TO 25 DECODER 4 TO 13 DECODER
24 BIT SHIFT REGISTER
5 TO 25 DECODER 4 TO 13 DECODER
LATCH CIRCUIT LATCH CIRCUIT
x ao
y
MAIN VR
i
0~-95dB/
0.5dB STEP
3 4 5 6
T REF T IN T OUT M OUT
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8
AVDD
5V 16
DAC 15 YOUT
COLOR
KILLER
1.7V 14 BIAS2
BPF
DAC 13 COUT
BIAS3
12
3.4V
11
VFIL
CLOCK 10 CKIN
9 DVSS
COMPOSITE
IN
BURST GATE
FILTER
Q Q
4FSC
3 6 7 1 3
OUT
APC2
FILTER
OSC C
VCO2
VCO1
OSC R
M GND NC M IN NC CS2 STB
22 21 20 19 18 17
LATCH CIRCUIT
4 TO 16 DECODER
LEVEL
SHIFT
CIRCUIT
4 TO 16 DECODER
LATCH CIRCUIT
u163
.
7 8 9 10 11 12
M GND NC M IN NC CS1 GND
STR-DA4ES/DA7ES/VA333ES
2 9 9 4 2 8
IC1008 TC7WH08FU
(DIGITAL INPUT BOARD)
VCC 1Y 2A 2B
8 7 6 5
1 2 3 4
1A 1B 2Y GND
1 5 0 5 8 2 9 9 4
DATA NC
16 15
m
co
13 14
CK NC
9 9
2 8 9 9
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