JVC XV-S300BK Service Manual page 48

System control & audio output section (SHEET 4)
POWERSW STANDBYIND
TO FW801
SHEET 2
AIN0 AIN1 REMO
TO FW802
SHEET 2
MUTE1
MODE1
S1~S24
MODE2
1G~13G
TO SHEET 2
TO SHEET 3
C/R/V
Y/B/U
CVBS/G/Y
CVBS
TO CN503
SHEET 6
DA_DATA1
TX
FL Display & Operation switch section (SHEET 2)
TO SHEET 4
TO SHEET 1
RESET
IC702
RESET
OSC1,2
SYSTEM
CONTROLLER
IC701
DAC
CONTROL
U2SDT
CPURST
DAC
SCLOCK
S2UDT IC703
BUSY
REQ
TOPEN
TCLOSE
LMMUTE
SWOPEN
SWUPDN
RGBSEL VIDEOSW
S1~S24
1G~13G
FL DISPLAY
DI801
B5V F- F+
TO CN702 SHEET 4
REMO
AIN1
REMOTE OPEN/CLOSE
CONTROL SWITCH
IC801
AV Compulink
Q709
AVCO AVCI
OSC
X701(8MHz)
MUTE
OUT1C
OUT1D
OUT2C
OUT2D LPF
IC741,IC751
AUDIO_R
IC704
D3.3V
TO CN703 SHEET 4
FW801
POWERSW
POWER
SWITCH
S801
FW802
AIN0
OPERATION
SWITCH
S821 S831~S835
XV-S300BK/XV-S302SL
J702
AV COMPULINK
B5V
+12V
TO SHEET 1
-12V
P.MUTE
MUTE
Q791
Q743,Q753
Q744, Q754
D791,D792
TO SHEET 3
R ch
L ch
ANALOG
AUDIO OUT
AUDIO_L
DOUT COAXIAL
DIGITAL OUT
STANDBYIND
STANDBY
INDICATOR
D801
2-3