Ic Block Diagrams - Sony STR-DE915 Service Manual

2-15. IC BLOCK DIAGRAMS

IC106 BA6208 IC223 NJM2129D
MOTOR
SWITCH
DRIVE
14 13 12 11
MOTOR
SWITCH REGULATOR
DRIVE
REG
1 2 3 4 5 6 7 8 9
+
1 2 3
IC107 TD62C950RF
D ST
CK
D Q
OUT1 1 Q
Q
OUT20 20
Q D
CK
ST D
H V CC 21
P GND 22
L GND 23
CL 24
NC 25
STB 26
NC 27
NC 28
S IN 29
V DD 30
IC203, 204, 211 SN761200 IC301, 303 LC7822
1
16 IN1
6dB
IN 2
MONITOR OUT 1
15 CTL A 3
DECODER
GND 2
OUT
14 V OUT1 4
IN5 3
5
13 VCC
GND 4
12 IN2
IN 6
IN4 5
11 CTL B
7
CTL E 6
OUT 8
IN3 7
10 V OUT2
9
6dB IN
10
OUT 11
CTL D 8 DECODER 9 CTL C
12
VEE
CE
13
DI
14
CL 15
— 57 —
IC601 STK350-230
TR3 R1
TR1
10 9 8
INPUT 1 TR2
TR4
R2
– NF
2
–
INHIBIT INHIBIT
+ 3
4
-VEOUT 5
–
TR7
+VEOUT
6
TR6
R4
TR5
V 7
SS
R3
D4
GND 8
4 5 6 7 D1 D2 R5 R8 R7
V CC 9
R9 TR8
IC901 NJM2103D
60 OUT40 CR 1
41 OUT21
40 H V CC
39 P GND
38 L GND VSC 2 VREF
37 NC
+ –
36 CHG
35 NC
OUTC 3
34 CK
33 NC
GND 4
Q
32 S OUT
R S
+
31 V DD
IC3313 TC74HC151AF-TP1
D3 1 16 V
CC
30
D2 2 D2 D3 D4 15 D4
29 IN
D1 3 D1 D5 14 D5
28
D0 4 D0 D6 13 D6
27 OUT
Y 5 Y D7 12 D7
26
XY 6 W A 11 A
25 IN
7 10
OE S C B B
24
8 9
GND C
23 OUT
22
IN IN
21
20 OUT
LEVEL SHIFT
19 VDD
LATCH 18 RESET
17 S
SHIFT RESISTOR
16 VSS
— 58 —
IC3401, 3402, 3403 CXD8505BQ
32 31
SYSM 33
"O" DETECT
MUTE
ATT 34 CIRCUIT
SHIFT 35
LATCH 36
XINT 37
MODE
R6
XDCK 38
ATT FIR1
D3 S/P
XLRCK 39
DATA1 40
IIR
VSUD(D)R 41
DF VSS 42
VSUB(D)L 43
44
INAF
ATT
FIR1
IIR
512FS0 45
TIMING
256FS0 46
CIRCUIT
128FS0 47
I NV1 48
I NV01 49
I NV02 50
8 RESET
MUTE R 51
52 53 54 55 56 57 58 59 60
– +
7 VSA
6 VSB/SESIN
IC3409 TC5081AP
PHASE
5 V+
COMPARATOR
– + –
1 2 3 4 5 6 7 8 9
IC108 MSC1164GS-K
32 31 30 29 28 27
20 BIT
20 BIT GATE OUTPUT
SHIFT
LATCH CIRCUIT CIRCUIT
REGISTER
1 2 3 4 5 6 7 8 9 10
IC501, 701 uPC2581V
30 29 28 27 26 25 24 23 22 21 20
PROTECTOR
REG DRIVE
19 VSS2
1 2 3
18 R2(+)
17
VSS
16 R2(-)
15 VDD
PLM
14 VDD2
3RD ORDER
13 VSUB(A)R
L. I. P.
FIR2 FIR3 NOISE
(x 8) 12 XVSS
SHAPER
11
XVSS
CLOCK 10
X IN
AC, DC GENERATOR
9 X OUT
DITHER
8 XVDD
7 VSUB(A)L
3RD ORDER
L. I. P.
6 VDD2
FIR2 FIR3 NOISE
(x 8)
5
SHAPER PLM VDD
4 L2(-)
IC3104 CXD8681M-TP
3 VSS
2 L2(+)
VREF+ 1
1 VSS2
REFERENCE
VREF- 2
VCOML 3
AINL+ 4
DELTA-SIGMA
61 62 63 64
MODULATOR
AINL- 5
ZCAL 6
VD 7
DECIMATOR
DGND 8
CAL 9
CONTROLLER
RST 10
SMODE 2 11
SMODE 1 12
LRCK 13
SCLK 14
26 25 24 23 22 21 20 19 18 17
11 12 13 14 15 16
— 59 —
BIAS CIRCUIT
PRE PRE
DRIVE
DRIVE DRIVE
4 5 6 7 8 9 10 11 12 13 14 15
28 VREF+
VOLTAGE VOLTAGE
REFERENCE
27 VREF-
26 VCOMR
25
AINR+
DELTA-SIGMA
MODULATOR
24 AINR-
23 VA
22 AGND
DECIMATION
FILTER
21 BGND
20 TEST
CALIBRATION
SRAM
19 SEL24
18
CMODE
17 MCLK
SERIAL OUTPUT
INTERFACE
16 FSYNC
15 SDATA
— 60 —