JVC XV-N5SL Service Manual page 54

XV-N5SL
Power supply section (SHEET 7)
Line filter
AC IN
L901
Switching
regulator
IC901
FEED BACK
PC901
System control & LCD display section (SHEET 6)
STANDBYIND
Standby LED
D2
Remote control
REMO
IC3
POWERSW
Power switch
S1
Illumination
EL1IND
light 1
D4
Operation switch
S2~S7
2-4
TO CN801 SHEET 4
J902
R/C,G,B,CV/Y
Q910
Q911
LCH,RCH,MUTE2
AC-DC
D901
Power
transformer
AC-DC
T901
D904
C914
Q991
Q2
KEYI0 KEYI1
CN902
AC-DC
D956
C982,C984
L957
AC-DC
D957
C987,C989
L959
AC-DC
D908
C965,C966
L952
AC-DC
D954
C979,C980
L955
AC-DC
D981
C975,C976
L960
P.ON
AVCOMP P.ON INT/PROG CPURST
MUTE CLP TCLOSE TOPEN
SWUPDN SWOPEN LMMUTE
OSC1,2 OSC
System
NRST
Reset
controller
IC2
SEG46~0
COM0~3
BL
Q4,Q13
CN6
CN11
Illumination
light 2
D11
J901
AV
COMPULINK
AVCOMP
-12V
+12V
TO FW903
SHEET 3
D5V REG.
D5V
IC951
M9V
D3.3V
P.ON
B3.3V
TO FW901
3.3V REG.
SHEET 3
IC952
D998
C978
P.ON
X1
IC2
LCD Display
DI1
CN5 CN4
CN10 CN9
Back Back
light 2 light 1
D10 D9
TO CN511
SHEET 3