Rec/Pb Amp) Printed Wiring Board - Sony SLV-E850B Service Manual

SLV-E850B/E850UX/E880EG/F900B/F900NP/F900UX/F900VC/F990B/F990NP/F990UX/F990VC
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4-2. PRINTED WIRING BOARDS AND SCHEMATIC DIAGRAMS
RP-231 (REC/PB AMP) PRINTED WIRING BOARD
— Ref. No.: RP-231 Board; 1,000 Series —
T E
L 1 3 9 4 2 2 9 6 5 1 3
ML-15 RP-231
<F900/F990 MODEL> (REC/PB AMP)
(SERIAL TRANSFER) SE-69 <French MODEL>
MA-316
NR-26
VIDEO, AUDIO,
<EXCEPT French MODEL>
SERVO/SYSTEM CONTROL,
(PROCESSOR)
TUNER
AT-24
w w w
<F900/F990 MODEL>
(LARGE ANTENNA)
SW-300
<F900/F990 MODEL>
(REMOTE CONTROL RECEIVER)
POWER BLOCK
AT-23
<F900/F990 MODEL>
DM-73
FR-128
(SMALL ANTENNA)
OPERATION
(MODE CONTROL)
SWITCHES
REC/PB AMP
RP-231
There are few cases that the part printed on this diagram isn't mounted in this model.
RP-231 BOARD
CN260 A-5 IC260 A-4
CN261 A-4 IC301 C-1
CN271 C-2 IC340 A-6
CN272 C-6
CN301 A-1 Q260 A-3
CN302 B-1 Q321 C-2
CN341 A-7 Q331 A-2
Q332 B-2
x a o
IC140 A-2
. i
4-3
http://www.xiaoyu163.com
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RP-231
BOARD
1
CN261 2 REC/PB
u 1 6 3
y
25Hz
http://www.xiaoyu163.com
2 4
8 9 9
3 1 5 1 5 0 8 9
m
2
3
IC260 4 REC IC260 @• REC
c o
.
5Vp-p
0.2µsec/div
2mV/Div
0.1V/div
0.2µsec/div
4-4
2
8 9 9
2 4 9 8 2 9 9
4
CN261 1 PB
0.1V/div
0.1µsec/div