Sony MDS-DRE1 Service Manual ▷ View online
– 72 –
IC256, 257
SN74HC595ANS
IC301
AK4520A-VF-E2
1
2
3
4
5
6
7
8
9
10
16
15
14
13
12
11
SHIFT REGISTER
LATCH
PARALLEL DATA
OUTPUT
GND
VCC
LATCH
CLOCK
PARALLEL DATA
OUTPUT
SERIAL DATA
INPUT
OUTPUT
ENABLE
SHIFT
CLOCK
SERIAL DATA
OUTPUT
RESET
QB
QC
QD
QE
QF
QG
QH
SQH
A
QA
∆Σ
MODULATOR
8
×
INTERPOLATOR
COMMON
VOLTAGE
CLOCK
DIVIDER
SERIAL I/O
INTERFACE
LPF
∆Σ
MODULATOR
∆Σ
MODULATOR
∆Σ
MODULATOR
8
×
INTERPOLATOR
DECIMATION
FILTER
DECIMATION
FILTER
LPF
16
15
17
18
19
20
21
22
23
24
25
26
27
28
1 2
3
4
5 6
7
8
9 10
14
13
12
11
VCOM
AOUTR
AOUTL
CMODE
PWAD
PWDA
DGND
VD
TST1
TST2
TST3
DEM1
DEM0
MCLK
SDTO
SDTI
SCLK
LRCK
DIF1
DIF0
AGND
VA
AINL–
AINL+
AINR–
VREFH
AINR+
VREFL
IC311
CXA8054M
IC401
LC89051V-TLM
20
VREF
AINR+
AINR–
OUTR
VREFR
OUTR–
OUTR+
AVDD
VREF
AVSS
AINL+
AINL–
OUTL
VREFL
OUTL–
OUTL+
11
19
18
17
16
15
14
13
12
1
10
2
3
4
5
6
7
8
9
+
–
+
+
–
–
+
–
–
1
2
3
4
5
6
7
8
9
10
16
15
14
13
12
11
MICOM
INTERFACE
TIMING
MUTE
OUTPUT
LOCK ERROR
DET
DATA
DEMODURATE
INPUT
SECTION
PLL
C BIT
DET
SUB-Q
DET
TEST
17
18
19
20
21
22
23
24
TST2
SCLK/CL
XLAT/CE
SWDT/DI
SRDT/DO
DQSY/LD
CKOUT
FS128
BCK
LRCK
DATAOUT
ERROR
DIN1
DIN2
E/DOUT
VDD
R
VIN
VCO
GND
CKSEL
XMODE
AVOCK
TST1
– 73 –
IC451, 751
CXD8517Q
COEFFIENT
ROM
ATT/MODE
REGISTER
REGISTER
L-CH RAM B
L-CH RAM A
REGISTER
MPY
REGISTER
20 bit ADD
REGISTER
20 bit ADD
25 bit ACCUMLATOR
OVER FLOW LIMITER
REGISTER
R-CH RAM B
FIR FILTER CONTROL
(RAM/ROM/A
CC
)
OUTPUT I/F (P1-S0)
R-CH RAM A
REGISTER
19 bit
ADD
19 bit
ADD
RES
SAMPLING
RATE
POINTER
GENERATOR
FLAME
COUNTER
INPUT I/F (S1-P0)
1 2 3 4 5
7
9
10 11
12
13
14
15
16
18
20
21
22
23
19
17
6
24
25
26
27
32
33
35
34
36
37
38
39
40
41
42
42
43
44
31 30
29 28
NC
TEST
FIS1
FIS0
FIS0
PASS
GND
XO2
V
DD
XO
XI
GND
8
NC
INIT
MO1
MO0
FI128
V
DD
MI1
MI0
BCKI
LRCKI
DATAI
NC
SLAVE
SWDT
SCK
XLAT
GND
FS2
FS1
DEMP
MUTE
NC
NC
LRCKO
BCKO
DATAO
NC
V
DD
STA
TEST3
TEST2
TEST1
NC
– 74 –
IC501, 601
CXD2537R
100
Vss
TST18
TST17
MIN
DIRCPB
DODT
DIDT
DATA
C2PO
BCK
LRCK
MDSY
Vss
SPO
CTMD0
CTMD1
CPSY
MDLK
EOL
FUL
EMP
BUSY
EXTCBR
ERR
D7
99
98
97
96
95
94
93
92
91
90
89
88
87
86
85
84
83
82
81
80
79
78
77
76
26
AIRCPB
TST6
TST7
TST8
TST9
TST10
TST11
TST12
TST13
TST14
OSCO
OSCI
Vss
TST15
TST16
DOUT
ADIN
ABCK
ALRCK
SA2
SA1
SA0
A11
A10
Vss
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
V
DD
SWDT
SCLK
XLAT
SRDT
SENS
SMD0
SMD1
XINT
RCPB
WRMN
TX
Vss
TST0
TST1
TST2
XRST
TS0
TS1
TS2
TS3
TST3
TST4
TST5
Vss
75
74
73
72
71
70
69
68
67
66
65
64
63
62
61
60
59
58
57
56
55
54
53
52
51
Vss
D6
D5
D4
D3
D2
D0
D1
XWE
XRAS
AD9
XCS
Vss
XCAS
XOE
A08
A07
A06
A05
A04
A00
A01
A02
A03
V
DD
CPU Command I/F
ATRAC
Encoder/Decoder
Encoder/Decoder
Memory
Controller I/F
Controller I/F
Data
Memory
Memory
Audio I/F
ATRAC
Encoder/Decoder I/F
Encoder/Decoder I/F
RAM R/W
Controller
Controller
CD-ROM
Encoder/Decoder
Encoder/Decoder
Address Generator
Clock
Generator
Generator
EFM Encoder/Decoder I/F
DI Block
AI Block
ATRAC Block
RAM Controller Block
– 75 –
IC801
CXD2720Q
53
43
80
2
1
3 4 5 6 7
9 10
13
11
DSP
SERIAL
DATA
INTERFACE
CPU
INTERFACE
CLOCK GENERATOR/
TIMING CIRCUIT
128K BIT
DELAY RAM
ADC1
DAC1
DAC2
ADC2
ADC3
AVS0
VSS0
RVDT
SCK
XLAT
REDY
TRDT
XWO
XRST
VSS1
VDD0
SO
XS24
VSS2
AVS3
AIN3
AVD3
AVD4
AO1P
AO1N
AVS4
AVS1
AIN1
AVD1
TST0 – TST5
20
XTLO
XVDD
21
AVD5
AVD2
AIN2
AVS2
XVSS
XTLI
AO2N
VDD1
VSS3
AVS5
AO2P
NC
NC
22
24 25 26 27
30
29
39
40
28
23
X768
BFOT
INVI
NC
NC
SI
BCK
LRCK
XMST
VSS7
VDD3
AVD0
VSS6
VDD2
VSS5
VSS4
NC
NC
52
42
51
70 69
41
38
37
36
35
31
32
34
33
85
86
87
88
81
82
83
84
89
90
100
99
79 – 71
NC
68 – 54
44 – 50
NC
98 – 91
14 – 19
12
8
IC901
LB1830M-S-TE-L
1
LOGIC
PREDRIVER
VREF
2
3
4
5
10
9
8
7
6
IN2
IN1
VM
VREF
VCONT
VCC
OUT2
GND
OUT1 VS
– CENTER Board –
IC421, 431
SN74HC541ANS
8
15
16
10
14
13
12
11
9
6
7
4
2
3
1
VCC
G2
Y1
Y2
Y3
Y4
Y5
Y6
Y7
Y8
GND
A8
A7
A6
A5
A4
A3
A2
A0
A1
20 19
18
17
5
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