JVC XV-NA70BK, Service Manual

Page: 31 / 75

(No.XA011SCH) 2-5
AC
I
N
Line filter
L901
AC
-D
C
D901
System controller
IC902
Po
w
e
r
tr
ansf
or
mer
T901
Switching
regulator
IC901
AC
-D
C
D904 C914
AC
-D
C
D952
C954,C953
AC
-D
C
D955
C958,C959
L952
AC
-D
C
D953
C952,C955
L951
AC
-D
C
D954
C967,C988
L955
AC
-D
C
D956,L953
C963,C965
AC
-D
C
D957,L954
C964,C966
FEED BA
CK
PC901
AC
-D
C
D951 C950
FL ON/OFF Q951,Q952
X851
T
O CN801
SHEET 6
-VDISP
5V M9V 3.3V +12V -12V
T
O FW501
SHEET 3
T
O CN501
SHEET 3 T
O CN803
SHEET 6
CN901,CN902,CN903 CN861 CN904 CN862
B3.3V F- F+
OSC1 OSC2
RESET
IC851
AV
C
I AV
C
O
SSPCLK SSPOUT SSPINO FLCS PO
WER
ON RGB_S/COMP CLP SYS_COMP_MUTE
TCLOSE
TOPEN SWUPDN SW
OPEN INTP CPURST LMMUTE
1G-11G BLED0 BLED2 KEY1 KEY2 REMO PR
ORED PRGRN A
UDIOBLU
PO
WER
ON PO
WERSW S1-S17
J851 A
V Compulink
Power supply and system controller section (SHEET 7)
CN651
COMP/RGB
Y/C
S901
T
O CN601 SHEET 4
SCAR
T
T
er
minal
(only Europe)
RGB S/COMP
NTB
Y/COMPOSITE
Y CV
R/C/LINE2 G/Y B/Cb FUNCTION/V
GND
A
UDIOL/R
J603