— 52 —
ADDRESS
DECODER
HIGH VOLTAGE
GENERATION CIRCUIT
VOLTAGE
DET
7BIT
7BIT
8BIT
DATA
RESISTOR
SLAVE WORD
ADDRESS RESISTOR
CONTROL CIRCUIT
START
STOP
ACK
1024 BIT EEPROM ARRAY
A0
A1
A2
GND
V
CC
TEST
SCL
SDA
1
3
2
4
8
6
7
5
IC171 XL24C01AF
IC192 L88MS33T
1
2
3
4
5
START UP
CIRCUIT
REFERENCE
VOLTAGE
ERROR
AMP
VIN
STB
GND
CN
VOUT
ON/OFF
CONTROL
CURRENT
LIMITER
PROTECTOR
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
26
27
28
INRP
INRM
REFI
AVDD
AVSS
APD
NU
NU
TEST1
LRCK1
BCK1
ADDT
V35A
VSS1 (LF)
MCKI
DPD
VSS2(LF)
INIT
MODE
SHIFT
LATCH
256CK
V35D
VSS2
512CK
BCK2
DADT
LRCK2
56
55
54
53
52
51
50
49
48
47
46
45
44
43
42
41
40
39
38
37
36
35
34
33
32
31
30
29
INLP
INLM
REFO
LVSS
LVDD
AVSS(LF)
NU
NU
VSS1(LF)
TEST3
TEST2
VSS1
VDD1
VDD1
VDD2
L1
AVDDL
L2
AVSSL
XVSS
XIN
XOUT
XVDD
AVSSR
R2
AVDDR
R1
VDD2
MODULATOR
MODULATOR
DECIMATION
FILTER
DECIMATION
FILTER
LOW CUT
FILTER
LOW CUT
FILTER
VOLTAGE
REFERENCE
I/O
I/O
ATT
PLM
OVER
SAMP
FILTER
MOIZE
SHAPER
CPU
INTERFACE
+
–
+
–
ATT
PLM
OVER
SAMP
FILTER
NOIZE
SHAPER
–
+
1
2
3
4
5
6
7
8
9
31
30
29
28
27
26
25
24
23
13.2k
2.35k
2.35k
13.2k
13.2k
V
CC
10
11
12
13
22
21
20
19
36
35
34
33
32
16
17
18
14
15
–
+
–
+
–
+
–
+
+
–
–
+
–
+
+
–
+
–
V
EE
LINE02
PMUTE
LINE01
MUTE
LINE/MIC
+D/A1
+D/A1
+D/AO1
LP1N1
LPOUT1
GND1
LPOUT2
LPIN2
D/AO2
–D/A2
+D/A2
V
CC
V
DD
–
+
LINE1
V
EE
MIC1
SW01
SWI1
–A/D1
INV1
+A/D1
A/DREF
VREF
+A/D2
INV2
–A/D2
SWI2
SWO2
MIC2
GND2
LINE2
IC307 CXD8607N
IC301 LA9615
• Main section
Содержание MDSJE320 - MiniDisc Recorder
Страница 29: ...MDS JE320 39 40 6 9 Schematic Diagram Main Section 3 3 See page 49 for IC Block Diagram PAGE 44 ...
Страница 31: ...MDS JE320 43 44 6 11 Schematic Diagram DISPLAY Section See page 26 for Waveforms PAGE 39 ...
Страница 33: ...MDS JE320 47 48 6 13 Schematic Diagram Switch Section Page 31 16 ...