Sony AC-500CE - Page 22

Serial No. 29396 and higher (U/C)
Serial No. 22850 and higher (AEP)
Serial No. 14091 and higher (J)
SCHEMATIC DIAGRAM
ee
Goss.
a
a
es
PW:
4
1
reels
4
BOARD
214
2sc2023
Q207e2sa893
Q202escisi0
CNI5
EXT VBS
j
Q
2032sas
Q
205
2sne78
Q206
2sac67e
Q
208
esc
1364
P,
KS
Q204
asciaio
ot
TAGE!
wipe
AG
ATOR
on)
OSC
STARTER/
STOPPER
Q209
Q211
CNt2
PULSE
POWER
AMP
(CHOPPER)
Q210
Q212
CAMERA
OSC
(20KHz
AT
NO
LOAD)
FEMALE
(WIRING
SIDE)
CN13
DC OUT
FEMALE
(WIRING SIDE)
| 225325 VPP
CNI6
VIDEO OUT
MIC OUT
{USA/END, AEP; MALE, WIRING SIDE)
(JAPAN; FEMALE ,EXTERNAL VIEW)
NOTE
[MARK | CHANGE INFORMATION
m1
R106 180 —* 220
U/C s10751~
vo 10481~
1105S1~
Q2132sa893a
IC201
x4
(HALL
ic)
EXCESS
CURRENT
DET
R221 750 —> 1K
| TO HEAT SINK
(AC-157P....
' [NO LOABfeA CUTPUTTAC SOURCE]
M2716 ~
:10781~
TN701~
Q209 ~ Q212
28C2023 —» 2sSc¢2542
s
270vo0c
|
255
voc
ee
ULN3006T
1C201
ULN3006T—*ULN3006T-w
[U/C
13416~
f325
Jato
«(20
Ic
201
CURRENT
Heavy
L206
11TURNS
—e
6
TURNS
in081~
[300
|
(HALL
IC)
M2171~
RY101
6V
100N—*
12v
320n
U/C
320501
MAGNET
7
i
Ic
L206
D106
188119
ADDED
Jo
1941~
R102
THERMAL
2.2
eT
OF2
HY
R105,C104
DELETED
EP
:15020~
22
109°C
10A
5W
oa
cNtot]
cn
4
,
iat
Sw
250V
x6
Q101
2SC756-872
-m2sc756-873
[U/C
:28316~
vol13751~
:21650~
RUSH CURRENT LIMIT
o OUTPUT VOLTAGE (Vv)
—1_
Sieg
Hf
CNit
~AC
IN
,
:
(WIRING SIDE)
CB101 315A 250v
Fe SA 250V
C8102, CBI03 DELETED
°
200 400 600
MAGNETIC FLUX DENSITY (GAUSS)
VOLTAGE SELECTOR
(WIRING SIDE)
_ 100V 1-9,2=4
120V 3-9,4-6
220v 7-9,2-8/ G) ® @
240V 5-9, 6-8
() @
©
A
PL4
POWER ( C )
6V 35mA 8
NOTE:
TRANSISTOR
Q209
~~
9212
MUST
BE
CHANGED
AS
ALL
PAIR
USE.
EXANPLE:
28C2023
-----
A,
28C2542-----
B
WHEN IC201 IS REPLACED FROM ULN3006T
TO ULN3006T-W, THE NUMBER OF TURN
ON L206 SHOULD BE DECREASED FROM
11 TO 6 TURNS.
The
shaded
and
A\
-marked
components
are
critical