Ic Block Diagrams - Sony STR-DE1015G Service Manual

6-16. IC BLOCK DIAGRAMS

• INPUT/OUTPUT SECTION
IC301, 303 LC7822
1 30
IN 29 IN
2
3 28
OUT 4 27 OUT
5 26
IN
6 25 IN
7 24
OUT 8 23 OUT
22
9
IN IN IN
10 21
OUT 11 20 OUT
LEVEL SHIFT
12 19 VDD
VEE
CE LATCH 18 RESET
13
DI
14 17 S
SHIFT RESISTOR
CL 15 16 VSS
• DIGITAL (CONTROL) SECTION
IC3104 CXD8681M-TP
VREF+ 1 28 VREF+
VOLTAGE VOLTAGE
REFERENCE REFERENCE
VREF- 2 27 VREF-
VCOML 3 26
VCOMR
AINL+ 4 25
AINR+
DELTA-SIGMA DELTA-SIGMA
MODULATOR MODULATOR
AINL- 5 24 AINR-
ZCAL 6 23 VA
VD 7 22 AGND
DECIMATION
DECIMATOR
FILTER
DGND 8 21 BGND
CAL 9 20
TEST
CALIBRATION
CONTROLLER
SRAM
RST 10 19
SEL24
SMODE 2 11 18 CMODE
SMODE 1 12 17 MCLK
SERIAL OUTPUT
INTERFACE
LRCK 13 16 FSYNC
SCLK 14 15 SDATA
IC3108, 3407 TC74HC393AF
14 13 12 11 10 9 8
VCC
Q Q Q Q
A B C D
A
CLEAR
CLEAR
A
Q Q Q Q
A B C D
GND
1 2 3 4 5 6 7
IC501 uPC2581V
BIAS CIRCUIT
PROTECTOR
PRE PRE
REG DRIVE DRIVE
DRIVE DRIVE
1 2 3 4 5 6 7 8 9 10 11 12 13
IC3313 TC74HC151AF
D3 1 16 V
CC
D2 2 D2 D3 D4 15 D4
3 D1 D5 14
D1 D5
D0 4 D0 D6 13 D6
Y 5 Y D7 12 D7
XY 6 W A 11 A
7 10
OE S C B B
GND 8 9 C
IC3409 TC5081AP
PHASE
COMPARATOR
1 2 3 4 5 6 7 8 9
— 112 —
• DIGITAL (D/A) SECTION
IC3401, 3402, 3403 CXD8505BQ
51 50 49
14 15
"O" DETECT
MUTE
CIRCUIT
MUTEL 52
TEST1 53
TEST2 54
DFV 2 55
DD
56
DV DD L
57
DV SS L
VSUB(C)L 58
V 2 59
DD
V
DD 60
L1(–) 61
V SS 62
L1(+) 63 3rd order
PLM
NOISE SHAPER
V 2 64
SS
1 2 3 4 5
IC3516, 3517 LC7535M
NC 1
L 5dB IN 2
LCT 1 3
LCT 2 4
L 5dB OUT 5
NC 6
L 1dB IN 7
L 1dB OUT 8
LVM 9
VEE 10
NC 11
S 12 LEVEL SHIFT
V 13
DD
CONTROL
V 14
SS
D
SHIFT REGISTER
C
NC 15
48 47 46 45 44 43 42 41 40 39 38 37
TIMING
CIRCUIT
S/P
MODE
ATT ATT
FIR1 FIR1
IIR IIR
FIR2 FIR2
FIR3 FIR3
L.I.P AC, DC L.I.P 3rd order
(X8) DITHER (X8) NOISE SHAPER
CLOCK
GENERATOR
6 7 8 9 10 11 12 13 14 15
30
NC
29 R 5dB IN
28 RCT 1
27 RCT 2
26 R 5dB OUT
25
NC
24
R 1dB IN
23
R 1dB OUT
22
RVM
21 V
CC
20 NC
19 CE
18 DI
LATCH
17
CL
16
NC
— 113 —
36 35 34 33
32 XSEL
31 20/16
30 SPLM
29 DFV 1
DD
28
DV DD R
27
DV R
SS
26 VSUB(C)R
25
V DD 2
24 V DD
23 R1(–)
22 V
SS
21 R1(+)
PLM
20 V 2
SS
16 17 18 19