Ic Block Diagrams - Sony MDS-JA30ES Service Manual

MDS-JA30ES

6-15. IC BLOCK DIAGRAMS

IC151 MPC17A38VMEL
G 1
VC
CLOCK
VC
IC201, 212 BA6287F
OUT1 1
VM 2
VCC 3
FIN 4
IC203 LC89051V-TLM
1
DIN1
DIN2 2
E/DOUT 3
VDD 4
R 5
VIN 6
VCO 7
8
GND
CKSEL 9
XMODE 10
AVOCK 11
TEST1 12
– 56 –
IC213 TC7W74F
8 7
36 7 12 16 8 11 9 10 15 13 14 21 25 30 29 26 27 28 22 24 23
S
Driver Driver Driver Driver C D
DC/DC
Converter 1 2
Pre-driver Pre-driver Pre-driver Pre-driver
VC VC VC VC
CLK
Control Control Control Control
Detector
VC VC VC VC
2 3 34 6 5 33 17 18 31 32 20 19 4 35
IC352 SN74HC153ANS
STROBE
VCC 2G
16 15
8 GND
7 OUT2
DRIVER DRIVER
TSD
6 VREF
1 2
CONTROL LOGIC
STROBE B
1G SELECT
POWER
SAVE
5 RIN
IC504, 505 CXA8042AS
LOCK ERROR
DATA
1
INPUT DET 24 ERROR I01+
DEMODULATION
23 DATAOUT I02– 2
NC 3
MUTE
I01– 4
OUTPUT
I02+ 5
22 LRCK NC 6
3
VCC2 7
21 BCK
8
20 FSI28 C2
PLL 19 CKOUT C1 9
3
VCC1 10
C BIT SUB-Q
DET DET
TIMING VREF 11
18 DQSY/LD
17 SRDT/DO
MICOM
16 SWDT/DI
INTERFACE
15 XLAT/CE
14 SCLK/CL
VCNT 12
TEST2 GND1 13
TEST 13
RIREF 14
– 57 –
IC701 M66004M8FP IC501 CXD8679Q
6 5
DIG11 1 DIGITAL 64 DIG12
| | | |
OUTPUT
DIG0 12 CIRCUIT 61 DIG15
R Q
RES 13
INDICATION
Q CS 14
SERIAL CONTROLLER
CLK 15 RECEIVE
IF SELD
DATA 16 CIRCUIT
3 4
IF SELC
INDICATION
OUTPUT
CONTROL
P1 17 PORT
RESISTOR
18 (2BIT)
P0
SBCKI
V CC 1 19
SDATAR
XOUT 20 CLOCK CODE/COMMAND
GENERATOR CONTROL
XIN 21
SDATAL
CIRCUIT CIRCUIT
V SS 22
RAM WRITE
CODE
WRITE
DFDTOL
INDICATION DFBCKO
DATA INPUTS
CODE
A OUTPUT RESISTOR
DFDTEN
SELECT 2C3 2C2 2C1 2C0 2Y (8BIT x 16)
14 13 12 11 10 9 V 2
60 CC
TEST1
59
SEG35 23 SEG0
2C3 2C2 2C1 2C0 2Y
SEGMENT OUTPUT CIRCUIT | |
| | TEST2
SEG27 31 33 SEG26
2G
VP 32
B B A A
B B A A
1G
1C3 1C2 1C1 1C0 1Y
3 4 5 6 7
8
1C3 1C2 1C1 1C0 OUTPUT GND
1Y
DATA INPUTS
IC901 M62005L
IC353 SN74HCU04ANS-E20
VCC
14 13 12 11 10 9 8
28 IN2–
27 IN2+
26 NC
25 IN1+
SWITCHING 24 IN1–
CIRCUIT
23 NC
22 C4 1 2 3 4 5 6 7
21 C3
GND
GND2
20
19 VEE2
REFERENCE CONSTANT
18 VEE1
VOLTAGE CURRENT
17 C6
CIRCUIT
CIRCUIT
CONTROL 16 C5
CIRCUIT 15 CIREF
– 58 –
51 50 49 48 47 46 45 44 43 42 41 40 39 38 37 36 35 34 33
TIMING
CIRCUIT
52 S / P 32
OR
"0" DETECT
53 31
MUTE
CIRCUIT
NC 54 30
55 ATT ATT 29
MODE
4BIT DATA 3rd order
L . I . P.
NOISE
56 SHAPER 28
IIR IIR
ATT
BITSTREAM x 0.75
57 27
DITHER
NC 58 26
FIR 4 FIR 4 ATT
x 0.75
59 25
3rd order
FIR 1 FIR 2 FIR 3 FIR 1 FIR 2 FIR 3
L . I . P. NOISE
60 SHAPER 24
OVERFLOW DETECTOR OVERFLOW DETECTOR
61 23
POLALITY
62 22
P/S CONVERT
21
63
&
CLOCK
D/F-CLK GEN.
VSS 64 GENERATOR 20
DATA SELECT DATA SELECT
2
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19
IC902 LA5602
V IN 1
ERROR
INTERRUPT AMP
REFERENCE
SIGNAL
VOLTAGE
GENERATOR –
OVER CURRENT
LIMITTER
RESET
SIGNAL
GENERATOR – OVER HEAT
PROTECTION
1 2 3 4 5 EN 2 ON/OFF
RESET
CDEL 3
GEN
GND 4
RES 5
CN 6
V OUT 7
– 59 –
IC205 TC74LCX244FS (EL)
IC210 TC74VHCT244F (EL)
20 19 18 17 16 15 14 13 12 11
INAF
OVFLAG
MUTER
MUTEL
1 2 3 4 5 6 7 8 9 10
MTPOL
DRPOL
MODE
NC
DFDTOR
IC707 MDM9404AGS-BK
DFLRCKO
TEST4
TEST3
64 63 62 61
60 59 58 57 56 55 54 53 52 51 50 49
VSS
INPUT I/F
DO 1
(SIPO) IIR/FIR
48 TB3
2 FILTER
SEL
CONTROL 47 FS2
SRDT 3
(RAM/ROM/ 46 FS1
SWDT 4
ATT/ ATT & DEMP & ACC)
MODE 1Fsi to 8Fsi 45 DEMP
SCK 5
FILTER BLOCK 44 TEST3
XLAT 6
7 SRC & 43 DAOL
INIT
DECIMATION
42 DAOR
NC 8
LOW PASS
41 NC
9 FILTER BLOCK
VDD
40 VDD
NC 10
39 NC
11
RBPH
38 ABCKO
37 ALRKO
STA 12 SAMPLE RATE DET
&
FRS 13 36 MAO1
RESAMPLE POINTER
FRM 14 GENERATOR 35 MAO0
FLAME OUTPUT
SLAVE 15 34
COUNTER I/F TB4
TEST5 (PISO)
16 OUTPUT I/F 33 TB5
(PISO)
17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32
– 60 –