– 41 –
IC501
SN761056
IC303
TA2131FL
IC302
NJM2173
6-8. IC BLOCK DIAGRAM
1
TE
REXT
Wpp-LPF
VREF
C
D
D-C
Iy
Ix
Jx
Jy
A
A-C
B
ADIP
FE
ABCD
AVCC
OFC-1
OFC-2
PS
LP
EQ
AGND
RFOUT
CCSL2
VC
XRST
SCK
SBUS
VREF075
PEAK
BOTM
DGND
OFTRK
S-MON
TON-C
CIG
CDN
ADIP
DVDD
PD-I
PD-NI
PD-O
43
44
TWpp
PK/BTM
Aw
CSLO
VREF075
A-C
D-C
Malfa
Mij
AwBPF
Dw
DwBPF
42
38
37
36
35
34
31
30
29
28
27
26
25
24
23
39
41
40
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
A+B+C+D
I+J
NPP
TON
CSL
Aw+Dw
TON Peak
TON Botm
ADIP
TE
TEMP
33
32
S-MONITOR
TE
RF
FE
APC
ADIP
T-ON
SERIAL
I/F
PEAK/BOTM
ABCD
Tpp/Wpp
1
14
OUT1
2
DC CUT1
3
IN1
4
MIC V+1
REG
NOISE
GND
13
DC CUT2
OUT2
12
IN2
11
MIC V+2
10
GV
9
8
7
5
6
STBY
V+
+
–
+
–
REG
BIAS
V REF
MT
SW
BST
SW
BEEP
19
20
21
22
23
24
18
17
16
15
14
13
PW
SW
12
11
10
8
7
BST1
9
BST2
6
5
4
3
2
1
BST
AGC
PW
B
PW
A
ADD
TC MT
VCC1
VINR
VINL
BEEP
OUTB
BEEP
OUTA
+B
LOUT
PWR
GND
ROUT
DET
AGC IN
BST OUT
BST NF2
LPF2
BST NF1
LPF1
VREF
VREF IN
GND
BEEP IN
RST SW
MUTE
PWSTB
Содержание MZ-R70 Analog PCLink
Страница 5: ... 5 SECTION 2 GENERAL This section is extracted from instruction manual ...
Страница 6: ... 6 ...
Страница 7: ... 7 ...
Страница 24: ... 24 Connecting Location MAIN BOARD SIDE A MAIN BOARD SIDE B TP5105 TP914 TP915 TP1001 TP1002 R1005 ...
Страница 31: ... 37 38 MZ R70 6 6 SCHEMATIC DIAGRAM MAIN BOARD 2 3 Refer to page 42 43 for IC Block Diagrams Page 36 Page 39 ...
Страница 32: ... 39 40 MZ R70 6 7 SCHEMATIC DIAGRAM MAIN BOARD 3 3 Refer to page 41 43 for IC Block Diagrams Page 36 Page 38 ...