Ic Block Diagram - Sony MZ-E90 Service Manual

6-4. IC BLOCK DIAGRAM

IC301 TA2131FL
18 17 16
PW MT BST
SW SW SW
19
TC MT
20
VCC1
VINR
21
VINL 22
BEEP PW PW
23
OUTB A B
BEEP
24
OUTA
1 2 3 4
IC501 SN761056DBT
TE
1
REXT 2
Wpp-LPF
3
VREF 4
C 5
D 6
D-C
7
Iy 8
Ix
9
Jx 10
Jy 11
A
12
A-C
13
B
14
TON-C
15
CIG 16
CDN
17
PD-I 18
PD-NI 19
PD-O 20
ADIP
21
DVDD 22
15 14 13
BEEP
V REF 12 VREF
11 LPF1
ADD
10 BST NF1
BST1
9 LPF2
BST2
BST NF2
8
7 BST OUT
BST
AGC
5 6
A+B+C+D
I+J
NPP
TON
CSL
Aw+Dw
S-MONITOR
TON Peak
TON Botm
ADIP
TE
TE
TEMP
Tpp/Wpp
FE
ABCD
APC
ADIP
IC504, 505 TC7W66FK
I/O
1
O/I
2
CONT
3
GND 4
ADIP
44
43 S-MON
TWpp
PK/BTM
Aw
CSLO
VREF075
A-C
D-C
Malfa
Mij
AwBPF
Dw
DwBPF
42 FE
41
ABCD
AVCC
40
OFC-1
39
38
OFC-2
PS
37
36 LP
RF
EQ
35
34 AGND
33 RFOUT
32 CCSL2
31 VC
VREF075
30
29
PEAK
PEAK/BOTM
BOTM
28
27 DGND
OFTRK
26
T-ON
25
XRST
SERIAL
24 SCK
I/F
23 SBUS
– 46 –
Vcc
8
CONT
7
O/I
6
5 I/O