Ic Block Diagrams - Sony Walkman MZ-E300 Service Manual

MZ-E300

• IC BLOCK DIAGRAMS

IC301 TA2131FL-EL
18 17
PW MT
SW SW
19
TC MT
20
VCC
INR 21
INL 22
BEEP PW
23
A
OUTB
BEEP
24
OUTA
1 2
IC501 SN761057DBT
TE
1
REXT 2
Wpp-LPF
3
VREF
4
C 5
D 6
D-C
7
Iy 8
Ix
9
Jx 10
11
Jy
A 12
A-C
13
B
14
TON-C
15
CIG 16
CDN
17
PD-NI 18
PD-I 19
PD-O 20
ADFG
21
DVDD 22
26
16 15 14 13
BST
BEEP
V REF
SW
ADD
BST1
PW
BST2
B
BST
AGC
3 4 5 6
A+B+C+D
NPP
TON
CSL
Aw+Dw
TON Peak
TON Botm
ADIP
TE
TEMP
Tpp/Wpp
FE
APC
ADIP
12 VREF
11 LPF1
BST NF1
10
9 LPF2
8 BST NF2
7 BST OUT
TWpp
I+J PK/BTM
Aw
CSLO
VREF075
A-C
S-MONITOR
D-C
Malfa
Mij
TE AwBPF
Dw
DwBPF
RF
ABCD
PEAK/BOTM
T-ON
SERIAL
I/F
ADIP-IN
44
43 S-MON
FE
42
41 ABCD
AVCC
40
39 OFC-1
38 OFC-2
37 PS
36
LP
EQ
35
34 AGND
RF
33
32 CCSL2
VC
31
30 VREF075
29 PEAK
28 BOTM
27 DGND
OFTRK
26
25 XRST
24 SCK
23 SBUS