Sony STR-DA9000ES - Fm Stereo/fm-am Receiver Service Manual page 37

• IC Block Diagrams
IC101 TD62C950RF (DISPLAY BOARD)
D
CK
OUT1 1 Q
OUT20 20
Q D
ST
H V CC 21
P GND 22
L GND 23
CL 24
NC 25
STB 26
NC 27
NC 28
S IN 29
V 30
DD
IC140 BA6208 (BAL (A) BOARD)
MOTOR
SWITCH
DRIVE
MOTOR
SWITCH
DRIVE
REG
1 2 3 4 5 6 7 8 9
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
– 69 –
ST
D Q
60 OUT40
41 OUT21
Q
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
IC3108, 3407 TC74HC393AF-TP1
(DIGITAL BOARD)
NC NC
14
VIDEO IN 13 Vcc
F.B CLAMP 12 AFC CTL
VCO OUT
SYNC OUT 11
VD OUT 5 10 VCO IN
GND 6 9 HD OUT
EXC 7 8 DET OUT
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
DATAOUT 23 INPUT
DATA
2 DIN2
SECTION
DEMODURATE
1 DIN1
MUTE
LOCK ERROR
ERROR 24
OUTPUT DET
IC3401, 3402, 3403 CXD8505BQ (DIGITAL BOARD)
51 50 49 48 47 46 45
TIMING
CIRCUIT
"O" DETECT
MUTE
CIRCUIT
MUTEL 52
TEST1 53
TEST2 54 ATT
DFV 2 55
DD
DV L 56
DD
57
DV SS L
FIR1
VSUB(C)L 58
59
V DD 2
V 60
DD IIR
FIR2
L1(–) 61
FIR3
V 62
SS
L1(+) 3rd order L.I.P AC, DC
63
PLM
NOISE SHAPER (X8) DITHER
V 2 64
SS
1 2 3 4 5 6 7 8
IC3409 TC5081AP (DIGITAL BOARD)
PHASE
COMPARATOR
1 2 3 4 5 6 7 8 9
– 70 –
IC3313 TC74HC151AF-TP1
(DIGITAL BOARD)
D3 1 V
16 CC
D2 2 D2 D3 D4 15 D4
D1 3 D1 D5 14 D5
D0 4 D0 D6 13 D6
Y 5 Y D7 12 D7
XY 6 11 A
W A
7 10
OE S C B B
GND 8 9 C
44 43 42 41 40 39 38 37 36 35 34 33
32 XSEL
31
S/P 20/16
30 SPLM
29 DFV
MODE
ATT
28 DV
27
DV
26
VSUB(C)R
25
V DD
FIR1
24 V
DD
IIR
FIR2
23 R1(–)
FIR3
22 V SS
L.I.P 3rd order
21 R1(+)
PLM
(X8) NOISE SHAPER
20
V SS
CLOCK
GENERATOR
9 10 11 12 13 14 15 16 17 18 19
1
DD
DD R
SS R
2
2