Yamaha RX-Z11 Service Manual page 80

RX-Z11/DSP-Z11
VFMUTE CHECK
MUTE signals "N_FMUTE" (35pin) and "N_VFMUTE"
(53pin) are output from the sub-microprocessor (SUBCPU
P.C.B. IC100).
MUTE CHECK
MUTE signals "MON_N_VMT" (AE4) and "Z2_N_VMT"
(AD4) are output from the main microprocessor (DSP
P.C.B. IC704) and MUTE signal "VR_N_VMT (16pin)"
from the video microprocessor (DVIDEO P.C.B. IC653).
ZONE CONV
Y
YC
CVBS
80
23.AVIDEO
VFMUTE CHECK
23.AVIDEO
MUTE CHECK
23.AVIDEO
ZONE CONV
ZONE CONV
Video Decoder
ADV7802
IC801
Freq Counter
IC103
INPUT
Selector
Pb Pr
IC101
ZONE2
Selector
IC101
INPUT
Selector
IC151,155
REC/ZONE
Selector
IC152,156
INPUT
Selector
IC153
REC/ZONE
Selector
IC154
Q1064
OSD
IC171
CLOCK
Selector
IC173
DVIDEO P.C.B.
Video Decoder
ADV7342
IC802
Bypass Selector
IC102
Bypass Selector
IC102
Bypass Selector
IC164
SOURCE/REC
Selector
IC162
ZONE2 VDEC ZONE2 VENC
IC181 IC182
Bypass Selector
IC164
SOURCE/REC
Selector
IC162
XL151
14.31818MHz
XL152
17.7344MHz
MONITOR OUT
Pb
Y Pr
Y Pb Pr
ZONE2 OUT
YC MONITOR OUT
YC REC OUT
MONITOR OUT
CVBS
CVBS REC OUT
CVBS ZONE2 OUT