Sharp WF-T738H Serviceanleitung Seite 21

TUNER
ROO, ANTENNA
rovi
CNI
2
TC2
2
SWI-
0.0047 0.0047 0.001S
c
21
SW-D
SWI-B
68P
LW ANT.
vc3
LIS
SW-E
7
00 •
vC4
cra
002
SW2-A
Cio
H • NOTES ON SCHEMATIC DIAGRAM can be found on page 31.
• ANMERKUNGEN ZUM SCHEMATISCHEN SCHALTPLAN
• REMARQUES CONCERNANT LE DIAGRAMME SCHEMATIQUE sont indiquées
WF-T738H/E
CFI
10
¯ ¯
C19
BA4402
FM ENO
c 13
34 V,' 2
tow)
VREF METER vcc
820K
2 AN7224 FM IF,' AM
0.022
MIXER AGC
0 020
C2S
c 75
390
220
C 64
osc
061
ces
to 5•4v'
cee
LW osc
180P
0022
2sc26å3
061
SWI
BANO SELEC TOR
c"
SOP
0.022
-.70
Ree
rc3
SW2-B
L 13
LIO
ceo
•SOP
(CHI
stehen auf seite 31.
la page31.
Figure 27 SCHEMATIC
WF-T738H/E
DESCRIPTION POSITION
¯ 70.022
SWI BANO SELECTOR FM— LW— AM - SW
BAND
220?
c 22
UNIT
TA7343P FM MULTIPLEX
LPF Out MON 0
m m 6.9v
16.0 v)
0022
R 46
3.3K 3.3K
O_00i C46
4725 v
C29
0.022
SWI- C
220K
M sov
220/ 10 v
'SS'33
F
"SS133
'SS 133
VCS
123
REF.No.
SW 105
SW401
SW402
SW403
SW404
SW405
SW406
SW501
SW701
FM Signal
DIAGRAM
2SA1048 GR
DTC124 XS
2SC2878 B
DTC144 ES
2SC1740 LSR
DTA144 ES
2SC3242 F
DTC124 S
'NO GND
ooo
7.7 9 v ov
8
MUT
ST/MONO
4
ST. IND
2
ND
CNS2
P233- O
DESCRIPTION
Record/PI ayback
A PSS
Mute
Pause
Stop
Main
Mecha Mode
Power
Function
MW/LW/SW Signal
10
-28-
2SJ103 GR
2SC2603 F 2SA1115F
SGD
0 0 0
c
POSITION
Pl ayback
Record—
ON—O F F
ON-OFF
ON-OFF
ON-OFF
ON—O F F
ON-OFF
Line/CD-Radio —Tape