Printed Wiring Boards (Key Board Section) - Sony TA-F419R Service Manual

* SEMICONDUCTOR LEAD LAYOUTS
BA6208
s2aaseres
GP1U52XB
M5218AL
4 PC1237HA
DTA124ES
DTC124ES
2SC2603-EF
2SC3622A-LK
2SA988-PAFAEA
2SA1371-E
28C2545-E
I
2SA1175-HFE
red
e
| c
2SA1491M-OPY
2SA1492M-OPY
28D2012
Ss
|
J
8 cE
=A
2SA1684-LK
H
2SC1841-PAFAEA
N
28C1941-LK
SQ
28C2259-FG
BCECB
2SC3855M-OPY
2SC3856M-OPY
2SK246-GR
HZS6C1L
HZS7C2L
HZS16-2L
UZ-3.0BS
11ES2
cathode
anode
RBV-602-01
1N4148M
181585
10E2
cathode
anode
SEL2215R-CD
od short
enods" cathode
SEL3210S-CD
SEL3810A-CD
long §
anode cathode
SEL3510C-CD
cathode
anode
3-3.PRINTED WIRING BOARDS (KEY BOARD SECTION)
¢ SEMICONDUCTOR
LOCATION
JOINT (C)
BOARD
);
Note: ~
1
* O— : parts extracted from the component side.
"5: Pattern on the side which is seen.
02
\
8
°
as
T+
°
=]
C HEADPHONE BOARD J
© on
(CHASSIS )
J800
HEADPHONES
D7I7
( STANDBY)
| 8 9
{KEY BOARD]
$704
DAT/TAPE 1
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ae ae
TONE BOARD]
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ed Poo
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a
On i
( TONE)
30!
Wt
R30!
40 R308