Ic Block Diagram - Sony TA-N220 Service Manual

SPEAKER
CNIO1 (7/2)
1C101 (2/2)
9
3 Lg AT RYSor
| |
=
{=
12 13 14 15
9517
US1090M
3
Lt
5 L201
fa 1.9u
excepetG | 6 |
T10/100V
:
Q301, 401
OVER CURRENT BET
L301
+
Q501
28C2458
LEB SWITCH
O11 <-4
alan
"312 0.01
é
C311 100 SOV
G model
r ' t
|
Ui senstoh ans ata oh
[SPEAKER
CNIO1t (2/72)
|
g
|
313
0.0) Smodel
1
5
H
Hi
sd:
{ 410 06
Rai 47k
a
6tBw
¢
G model cals vil
=a
©
|
|
fe
9-9-0" O-— aa
1C301 (2/2)
3K 3] Ref. No EXCEPT AE2 AE2
R506-509 360 |/2W 220 |/2W
4
F50i~504
T6.3A 250V
AMP 1, 2
. NORMAL > BTL
EXCEPT E
[VS BOARD]
| $2
VOLTAGE
SELECTOR
120V<-240V —220V
E model
2-6. IC BLOCK DIAGRAM
1C501 uPC1237HA
LATCH /
AUTORESET
AC OFF
DET
(4)
G)
Note:
e All capacitors are in uF unless otherwise noted. pF: wuF
SOWV or less are not indicated except for electrolytics
and tantalums.
e@ All resistors are in Q and 1/,W or less unless otherwise
specified.
oe #4 : nonflammable resistor.
e {1} : fusible resistor.
e [B+] : Bt line.
e [B=] : B- line.
e@ Voltages are taken with a VOM. (Input impedance 10MQ)
Voltage variations may be noted due to normal produc-
tion tolerances.
e Signal path.
> :SOUND
tine with mark are critical for safety.
Replace only with part number specified.
Note: The nth mark fae ert by mark A or dotted
e Abbreviation
G: Germany model
TA-N220