Sony LBT-A790 Service Manual page 62

3-9. PRINTED WIRING BOARDS —POWER SUPPLY Section—
@See page 5 for Circuit Boards Location.
@See page6 for Semiconductor Lead Layouts.
ST-A790
[ 2 3 4
5 6
eo |
To TUNER SECTION
TUNER BOARD
cna
(See page 10)
[POWER BOARD]
'AC OUTLET
SWITCHED 450w MAXI)
cnseoz chugol
=
}e-SHIELD
(CONNECTOR BOARD]
GIT MODEL
TO TUNER SECTION
(Tower BOARD )
NS,
(See page 10) (CHASSIS)
CN9OI
SYSTEM
CONTROL |
7 cre ( E AC IN
* Semiconductor Location
Ref. No. | Location
D701
D801
D802
D803
D804
D805
D806
(CHASSIS) D807
mMm4I-mIMmMmMso NaNVagGAN
10801
1 i)
Q701
TO DISPLAY SECTION
PANEL BOARD
cN6o2
(See page 18)
—a1—
Q801
Q802
Q803
Q805
m7™m90 m
T
t
OnrnRoND
Note on Printed Wiring Board:
@ =o—— : parts extracted from the component side.
© fh : Pattern on the side which is seen.
@ Abbreviations
G : German
IT: Italian
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