Sony WM-FX522 User Manual

21
WM-FX522
• IC Block Diagrams
IC1 TA2154FN-(EL)
1 2 3 4
27 26 25
5
FM/TV
MIX
30 29 28
AM
MIX
24
AM
OSC
1/2
FM
OSC
TV
OSC
6 7 8 9 10
AGC
23 22 21 20
1/8 OR
1/16
FM/AM/TV
PW SW
11 12
FM
DET
LEVEL
DET
AM
DET
19
SW
13 14 15
FM MPX
18 17 16
TV
RF
FM
RF
BUFFER
BUFFER
BUFFER
IF
BUFFER
FM
IF
AM
IF
AF
TV RF IN
F
M RF IN
RF GND
FM MIX
AM MIX
AGC
VCC
FM IF IN
GND
AM IF IN
QUAD
DET OUT
MPX IN
LPF1
R OUT
AM RF IN RFVCC AM OSC TV RF OUT FM RF OUT AM BYPASS TV FM OSC OSC OUT MODE2 MODE1 IF REQ IF COUNT LPF2B LPF2A L OUT
IC301 TA2123AF (EL)
PRE A
PRE B
MIX
PW B
PW A
PW C
BST
MT TC
BASE
RF IN
PW GND
OUT B
OUT C
OUT A
VCC
RF OUT
VREF OUT
BST NF
BST OUT
PW IN C
LPF
EQ A
PW NF A PW IN A
PW IN B
PW NF B
3
IN A-R
5
PRE NF-A
6
PRE OUT A
7
MTL DRV A
8
MTL DRV B
9
PRE OUT B
10
PRE NF-B
11
AMS IN
12
IN B-R
4
IN B-F
2
IN A-F
1
21
20
19
18
17
GND
16
AMS DET
15
AMS MIX
14
AMS SW
13
22
23
24
38
C-AMP SW
37
PW SW
42
MT SW
41
F/R SW
44
BST SW
43
M/N SW
46
PRE GND
47
VREF IN
48
PRE SW
45
AMS OUT
40
BEEP
39
262728293031323334
DET
36
AGC IN
35
+
–
+ –
+ –
+ –
+
–
+
–
EQ B
25
RIPPLE
FILTER
AGC
DET
BEEP
VREF
SWITCH
COMPARATOR
MTL DRV

Sony WM-FX522 Specifications

General

Brand	Sony
Model	WM-FX522
Category	Cassette Player
Language	English