Sony STR-DA80ES Service Manual page 34

• IC Block Diagrams
IC101 TD62C950RF (DISPLAY BOARD)
D
CK
OUT1 1 Q
OUT20 20
Q D
ST
H V 21
CC
P GND 22
L GND 23
CL 24
NC 25
STB 26
NC 27
NC 28
S IN 29
V DD 30
IC140 BA6208 (BAL (A) BOARD)
MOTOR
SWITCH
DRIVE
MOTOR
SWITCH
DRIVE
REG
1 2 3 4 5 6 7
8
IC3104 CXD8681M-TP (DIGITAL BOARD)
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
ST
D Q
60 OUT40
Q 41 OUT21
40 H V
CC
CK
D
39 P GND
38 L GND
37
NC
36 CHG
35 NC
34 CK
33 NC
32 S OUT
31 V DD
9
IC3108, 3407 TC74HC393AF-TP1
(DIGITAL BOARD)
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
– 65 –
IC3311 CXD8521M (DIGITAL BOARD)
TST2 13 TEST 12 TST1
11
AVOCK
SUB-Q
SCLK/CL 14
10 XMODE
DET
XLAT/CE 15
9 CKSEL
MICOM
SWDT/DI 16
C BIT
INTERFACE 8 GND
SRDT/DO 17 DET
DQSY/LD 18
7 VCO
CKOUT 19 PLL 6 VIN
5 R
FS128 20
BCK 21 TIMING 4 VDD
LRCK 22
3 E/DOUT
INPUT
DATAOUT 23 DATA
2 DIN2
SECTION
DEMODURATE
1 DIN1
MUTE LOCK ERROR
ERROR 24
OUTPUT
DET
IC3401, 3402, 3403 CXD8505BQ (DIGITAL BOARD)
32 31
33
SYSM
"O" DETECT
MUTE
ATT 34 CIRCUIT
SHIFT 35
LATCH 36
XINT 37
MODE
XDCK
38
ATT FIR1
S/P
XLRCK FIR2
39
40
DATA1
IIR
VSUD(D)R 41
DF VSS 42
VSUB(D)L 43
44
INAF
ATT FIR1
FIR2
IIR
512FS0 45
TIMING
256FS0
46
CIRCUIT
128FS0 47
I NV1 48
I NV01
49
I NV02
50
MUTE R 51
52 53 54 55 56 57 58 59 60
IC3409 TC5081AP (DIGITAL BOARD)
PHASE
COMPARATOR
1 2 3 4 5 6 7 8 9
IC3313 TC74HC151AF-TP1
(DIGITAL BOARD)
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 11 A
W A
OE 7 S C B 10 B
GND 8 9 C
30 29 28 27 26 25 24 23 22 21 20
19 VSS2
18 R2(+)
17
VSS
16
R2(-)
15
VDD
PLM
14
VDD2
3RD ORDER
13
VSUB(A)R
L. I. P.
FIR3 NOISE
12
(x 8) 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
NOISE
FIR3
(x 8)
5 VDD
SHAPER
PLM
4 L2(-)
3 VSS
2
L2(+)
1
VSS2
61 62 63 64
– 66 –