Sony BVW-55 Maintenance Manual page 558

IC
74VHCT04MTCX (NS)
TC74HCT04AF (TOSHIBA)
TC74HCT04AF(EL)
TC74VHC04FT(EL) (TOSHIBA)
TC74VHCT04AFT(EL) (TOSHIBA)
C-MOS HEX INVERTERS
—TOP VIEW—
14 13 12 11 10 9
V
DD
1 2 3 4 5 6
74VHCT08MTCX (NS)
SN74HC08APW-E05 (TI)
SN74HCT08APW-E05
SN74HCT08APW-E20 (TI)
TC74VHC08FT(EL) (TOSHIBA)
C-MOS QUAD 2-INPUT AND GATES
—TOP VIEW—
14 13 12 11 10 9
V
DD
1 2 3 4 5 6
74VHCT574MTCX (NS)
SN74HC574APW-E05
SN74HC574APW-E20 (TI)
TC74VHC574FT(EL) (TOSHIBA)
C-MOS 3-STATE D-TYPE EDGE-TRIGGERED FLIP-FLOP
—TOP VIEW—
EN
1 V 20
IN DD
D1 2 19 Q1
IN
D2 3 18 Q2
IN
D3 4 17 Q3
IN
D4 5 16 Q4
IN
D5 6 15 Q5
IN
D6 7 14 Q6
IN
D7 8 13 Q7
IN
D8 9 12 Q8
IN
10 GND 11 CK
D1 Q1 D2 Q2 D3
2 19 3 18 4 17
D Q
Q
EN
11
CK
1
EN
2-8
8
A Y = A Y
A
Y =
A Y
0 1
1 0
GND
0 : LOW LEVEL
7
1 : HIGH LEVEL
8
A
A
Y = Y
B
B
A B
Y = A • B = +
A B
Y
GND
0 0 0
7
0 1 0
1 0 0
0 : LOW LEVEL
1 1 1
1 : HIGH LEVEL
EACH FLIP-FLOP
2 19
D1 Q1
INPUTS
3 18
D2 Q2
EN CK
4 17
D3 Q3
0
OUT 5 16
D4 Q4
0
6 15
D5 Q5
0
OUT 7 14
D6 Q6
1 x
8 13
D7 Q7
12
OUT 9 0 : LOW LEVEL
D8 Q8
11
1 : HIGH LEVEL
OUT EN x
: DON'T CARE
HI-Z : HIGH IMPEDANCE
1
OUT
Q : NONSTABLE
0
OUT
OUT
OUT
IN
Q3 D4 Q4 D5 Q5 D6 Q6 D7 Q7 D8
5 16 6 15 7 14 8 13 9 12
D Q
Q
EN
AD828AR (AD)
AD828AR-REEL
NJM2119M(TE1) (JRC)
NJM2904V(TE2) (JRC)
NJM3404AV (JRC)
NJM3404AV(TE2)
NJU7062M(TE2) (JRC)
DUAL OPERATIONAL AMPLIFIERS
(SINGLE-SUPPLY TYPE)
—TOP VIEW—
1 V
_ +
2
+ _
3
4 V
EE
AK4324-VF-E2 (ASAHI)
C-MOS 98 kHz SAMPLING 24-BIT
—TOP VIEW—
1
2 DV
DD
CKS 3
MCLK 4
PD
5
BICK 6
SDATA 7
LRCK 8
SMUTE 9
DFS 10
DEM0 11
DEM1 12
INPUT
BICK : AUDIO SERIAL DATA CLOCK
CKS : MASTER CLOCK SELECT
DEM0, DEM1 : DE-EMPHASIS FREQUENCY SELECT
DFS : DOUBLE SPEED SAMPLING MODE
DIF0 - DIF2 : DIGITAL INPUT FORMAT
OUT
LRCK : L/R CLOCK
D Q
MCLK : MASTER CLOCK
1 1
PD
: POWER DOWN MODE
0 0
SDATA : AUDIO SERIAL DATA
x Q
0
SMUTE : SOFT MUTE
x HI-Z
VREF : VOLTAGE REFERENCE
DIF0 DIF1
13 14
8
LRCK
SERIAL
6
INPUT
BICK
7
INTERFACE
SDATA
9
SOFT
SMUTE
MUTE
11
DEM0
DE-EMPHASIS
12
DEM1 CONTROL
4
MCLK
CLOCK
3
Q8 DIVIDER
CKS
10
DFS
5 POWER
PD
DOWN
8
CC
7
6
5
∑ D/A CONVERTER
T
13
DIF0
24 DZFL
14
DGND
DIF1
15
DIF2
23 DZFR
8
LRCK
6
BICK
AV 22
DD 7
SDATA
21 VREF
10
DFS
9
SMUTE
AGND 20
11
DEM0
12
DEM1
19 AOUTL+
3
CKS
4
MLCK
18 AOUTL_
21
VREF
PD
5
17 AOUTR+
16 AOUTR_
15 DIF2
14 DIF1
13 DIF0
OUTPUT
AOUTL_ : L CHANNEL NEGATIVE ANALOG SIGNAL
AOUTL+ : L CHANNEL POSITIVE ANALOG SIGNAL
AOUTR_ : R CHANNEL NEGATIVE ANALOG SIGNAL
AOUTR+ : R CHANNEL POSITIVE ANALOG SIGNAL
DZFL : L CHANNEL ZERO INPUT DETECT
DZFR : R CHANNEL ZERO INPUT DETECT
DIF2
15
8 x ∑
T
INTERPOLATOR MODULATOR
8 x ∑
T
INTERPOLATOR MODULATOR
x 1 : 256 fs/384 fs
x 2 : 128 fs/198 fs
19
AOUTL+
18
AOUTL_
17
AOUTR+
16
AOUTR_
24
DZFL
23
DZFR
19
AOUTL+
SCF
18
AOUTL_
24
DZFL
17
AOUTR+
SCF
16
AOUTR_
23
DZFR
21
VREF
BVW-55