Ic Block Diagrams - Sony STR-V333ES Service Manual

STR-V333ES/V444ES/V555ES

5-29. IC BLOCK DIAGRAMS

IC1419 AK5352-VF-E2 (DIGITAL BOARD)
5 4 12 13 24 22 17 15
Clock Divider
VREF
3
Voltage
Reference
AINL+ 6
Modulator
AINL– 7
AINR+
1
Modulator
AINR– 2
16 9 8 10
IC1313 TC74HC151AF (DIG-IN/OUT BOARD)
D3 1 +5V
16
D2 2 D2 D3 D4 15 D4
D1 3 D1 D5 14 D5
4 D0 D6 13
D0 D6
Y 5 Y D7 12 D7
XY 6 11 A0
W A
7 10
OE S C B A1
GND 8 9 A2
IC201, 211 NJM2296M-TE2 (C-VIDEO BOARD)
IC202, 203 NJM2296M-TE2 (S-VIDEO BOARD)
Vout2 SW1 Vin1 Vout3 SW2 Vin2
16 15 14 13 12 11 10 9
GND
V+
S6
S7
S1
S2
S4
S5
S3
V-
1 2 3 4 5 6 7 8
Vout1 SW5 Vin5 SW3 Vin4 SW4 Vin3
IC204, 205 LA7213 (S-VIDEO BOARD)
SYNC V-SYNC
SEP SEP
23 18 19 20
1 2 3 4 5
Serial Output
21 SDATA
Interface
Digital Decimation
Filter
11 14
IC1420 BU1924F-E2 (DIGITAL BOARD)
16 15 14 13
CLOCK
PLL 57kHz
RDS/ARI
PLL
1187.5Hz
COMPARATOR
8th SWITCHED
BIPHASE CAPACITOR
DECODER FILTER
DEFFERENTIAL ANTI-ALIASING
DECODER FILTER
1 2 3 4 5 6 7 8
IC200 NJM2145M-TE2 (M-BUS BOARD)
VCC 1
OUT1 2
INH
IN4 3
INPUT
CIRCUIT
IN3 4
INH
IN2 5
OUTPUT
CIRCUIT
OUT3-1 6
OUTPUT
CIRCUIT
OUT3-2 7
OUTPUT
CIRCUIT
OUT3-3 8
IC1412 PCM1600Y (DIGITAL BOARD)
RST 37
SCLKI 38 SYSTEM CLOCK
MANAGER
39
SCLKO
SYSTEM CLOCK
BCK 40
LRCK 41
TEST 42
43
VDD
DGND 44
DATA1 45
DATA2 46
DATA3 47
48
ZEROA
12 11 10 9
TEST
IC501, 601, 701 uPC2581V (POWER AMP BOARD)
PROTECTOR
PRE
REG DRIVE
DRIVE
1 2 3 4 5
IC303, 306 TC9273F (INPUT BOARD)
VSS 1
S1 2
S2 3
S3 4
16 GND
S4 5
15 INH1
S5 6
10 BIT
14 INH2
LATCH
13 IN1
S6 7
12 NC
S7 8
11 OUT2-1
S8 9
S9 10
10 OUT2-2
S10 11
9 OUT2-3
S11 12
GND 13
LEVEL SHIFT & SHIFT REGISTOR
CK 14
40 40
36 35 34 33 32 31
FUNCTION
CONTROL
I/F
8X
ENHANCED
OVERSAMPLING
MULTI-LEVEL
DIGITAL FILTER
DELTA-SIGMA
WITH
MODULATOR
FUNCTION
CONTROLLER
SERIAL
INPUT
I/F
ZERO DETECT
1 2 3 4 5 6 7 8 9 10 11
BIAS CIRCUIT
PRE
DRIVE
DRIVE
6 7 8 9 10 11 12 13 14 15
28 VDD
27
S1
26 S2
25 S3
24
S4
23 S5
22 S6
21 S7
20 S8
19 S9
18 S10
17
S11
16 STB
15 DATA
30 29 28 27 26 25
24 VCC3
POWER SUPPLY
23 AGND3
22 VCC4
OUTPUT AMP AND
DAC
LOW-PASS FILTER 21 AGND4
20 VCC5
OUTPUT AMP AND 19
AGND5
DAC
LOW-PASS FILTER
18 VCC6
17 AGND6
OUTPUT AMP AND
16 VCOM1
DAC
LOW-PASS FILTER
15 VCOM2
14
VOUT1
13
VOUT2
12