Sony SLV-E170EE - Page 33

SLV-E170EE/E170EG/E320EE/E470EE/E470EG
POWER
BLOCK
SR707
(SWITCHING
REGULATOR)
PRINTED
WIRING
BOARD
AND
SCHEMATIC
DIAGRAM
—
Ref.
No.
SR707
Board;
5,000
Series
—
POWER BLOCK SR707
:
4
:
|
i
i
1
i
1 POWER BLOCK (SR707)
T101_POWER TRANSFORMER
0201
D105
ERA15-06
A A R102 0101-104
F101 1K
1AS
2A 250V + 402
R103
150K
Lio1-/2W
ADISFB
C111
1O0P/1K
R104
150K
i 220-240V AC Q101,102 MA-293 (MAIN)
Ro
02
SWITCHING
ACE
ASSEMBLY
3
|
28c4231
SHUNT
REG.
i 4 AN1431T
|
POWER
BLOCK
A
i Cc
i 1000P C112
4
1000P
0.047/50
ON3171 Dae
DS-76 (OPERATION SWITCHES)
i GND
i 5
i [Symbol | min | typ | max_| j
| | ptio | seo | 680 | 750_|
“P10 [sR20a [1.2K [1.5K | 2.2K —
i 5 Note: The components identified by mark A\ or dotted
|
“A110
si.
i
line
with
mark
A\
are
critical
for
safety.
oe Replace only with part number specified. |
0204
AU02Z
SWITCHING REGULATOR |
POWER RIARK 8R7N7 4-19 4-20E