Sony MB-806A Service Manual page 79

8-1. MB-806A
SWITCHING
REGULATOR
Av ac incet AX POWER switcH
NOTE
* DC Voltage are taken with digital multimeter (input impedance 1 MQ or more)
under no-signal conditions.
3 9
+ DCME MS, FUIIVFARMADTYE-SYAIMOLL)ERALT
MESANRKTME LSA.
MB-806A (CE)
WRU-B06A (CE, AU)
A
MB-871 (1/2) | MB-871 (1/2)
Section 8
Schematic Diagrams
'
' gs AF OUT (1) ~ (6)
aie) EEL a
|
Ar aroun in H
AF OUT
1
TO/FROM q {4 | AFOUT (2) a
cweteor | AFOUT (3) z
BOARD | ARENDS +OV
| 7 [_AFIND/ADDRESS (1) 4 id ke ances
!
| 8 | AFIND/ADORESS (2) a
terzor
| 9 | AFIND/ADDRESS (3) "
=] 1
ae
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TO/FROM
{4 | AFOUT (5)
a
'
ene g0; | AFouT (6) | cnet kay [_s | _AFouT (6 a
BOARD CH
| 7 | _AFIND/ADDRESS (4) a
| 8 | AFIND/ADDRESS (5) 4
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{9 | AFINO/ADDRESS (6)
i
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ATT SW A COM '
'
ATT SW B COM |
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12e A1B48 A1B50 R18B2 R1BB4 = =A1GBE 1
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ANTENNA B IN/DC 9V OUT
THT
1
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ANT_ALIN
11957 R1839 1000 Tp1018 J1801
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£1967
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100 100
1870
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J1907.
41908.
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1912,
31910,
J1908.
1901.
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31905.
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41903.
CN-1907BOARD
CN-1907BOARD
CN-1907BOARD
CN-1907BOARD
CN-1907BOARD 4
CN-1907BOARD
CN-1907BOARD a
CN-1907BOARD
CN-1907BOARD
CN-1907BOARD 5
CN-1907BOARD
CN-1907BOARD
MB-871 (1/2)
BOARD NO. 1-674-361-11