Sony STR-DA5500ES Service Manual Digest page 122

STR-DA5500ES
QQ
3 7 63 1515 0
IC2494 SI-3011ZD-TLS
–
+
+
OCP
–
1
TE
L 13942296513
– NETWORK Board –
IC6802 TK11133CSCL-G
IC8016 TK11150CSCL-G
IC8203 TK11125CSCL-G
5
OVER HEAT &
OVER CURRENT
PROTECTION
CONTROL
–
CIRCUIT
+
BANDGAP
REFERENCE
1 2
www
.
122
http://www.xiaoyu163.com
– E-VOL Board –
IC1203, 1213, 1223, 1233 CXD9725M-HFL
+
–
VSS
TRIM
TRIM
TRIM
2 3 4 5
OUT
VRGND
VRIN
CS1
GND
CLK
4
3
x ao
y
i
http://www.xiaoyu163.com
8
NC 1
TRIM VOLUME
2
0-+24dB/
1dB STEP
3
5 to 25 DECODER
&
LATCH CIRCUIT
4
5
6
MAIN
VOLUME
0- –95dB/
0.5dB STEP
7
4 to 13 DECODER
&
LATCH CIRCUIT
NC 8
4 to 16 DECODER
&
9 LATCH CIRCUIT
NC 10
SHIFT REGISTER
LEVEL SHIFT
11
12
13
Q Q
NC 14
3 6 7 1 3
IC6803 PCM1753DBQR
BCK 1
2
DATA
LRCK 3
DGND 4
POWER
NC 5
SUPPLY
VCC 6
ENHANCED MULTILEVEL
DELTA-SIGMA MODULATOR
D/A
CONVERTER
OUTPUT AMP
u163 & LOW-PASS
FILTER
VOUTL 7
.
VOUTR 8
2 9 9 4 2 8
TRIM VOLUME
0-+24dB/
1dB STEP
5 to 25 DECODER
&
LATCH CIRCUIT
MAIN
VOLUME
0- –95dB/
0.5dB STEP
4 to 13 DECODER
&
LATCH CIRCUIT
4 to 16 DECODER
&
LATCH CIRCUIT
24 BIT
CIRCUIT
CIRCUIT
1 5 0 5 8 2 9 9 4
SYSTEM
SYSTEM
CLOCK
CLOCK
MANAGER
AUDIO SERIAL
SERIAL CONTROL
PORT PORT
4x/8x OVERSAMPLING DIGITAL
FILTER & FUNCTION CONTROL
ZERO
DETECT
D/A
CONVERTER
m
OUTPUT AMP
co & LOW-PASS
FILTER
9 9
28 NC
26 VDD
26 TRIM
25 TRIM
24 TRIM
23 OUT
22 VRGND
21 NC
20 VRIN
19 NC
18 CS2
17 LAT
16 DATA
15 NC
2 8 9 9
16 SCK
15 ML
14 MC
13 MD
12 ZEROL/NA
11 ZEROR/ZEROA
10 VCOM
9 AGND