Yamaha RX-V4600/DSP Service Manual page 60

A B
RX-V4600/DSP-AX4600
1
I BLOCK DIAGRAM (2/2)
IN1
HDMI
IN2
OUT
2
INPUT
• See page 93, 94 → SCHEMATIC DIAGRAM
Composite
DVD
DTV
CBL/SAT
INPUT
VCR1
DVR/VCR2
3
V-AUX
OPERATION
• See page 89, 90
/VR1 /VR2
→ SCHEMATIC DIAGRAM
Mute
VCR1
Rec Out
Mute
DVR/VCR2
/Z2VMT
Mute
ZONE2 OUT
S-Video
C
DVD
Y
4 C
DTV
Y
C
CBL/SAT
INPUT
Y
C
VCR1
Y
C
DVR/VCR2
Y
C
V-AUX
Y
/VR1 /VR2
Mute
C
VCR1
Y
Rec Out
Mute
C
DVR/VCR2
Y
5
C Mute
ZONE2 OUT
Y
/Z2VMT
Component
Y
DVD
Cb/Pb
Cr/Pr
Y
DTV
Cb/Pb
6 Cr/Pr
Y
CBL/SAT Cb/Pb
Cr/Pr
D4 (J model)
Y
DVD Cb/Pb
Cr/Pr
L1/L2/L3
Y
Cb/Pb
DTV
Cr/Pr
L1/L2/L3
7
Y
CBL/SAT Cb/Pb
Cr/Pr
L1/L2/L3
60
C D
IC309
HDMI
DUAL
RECEIVER
IC308
HDMI
TRANSMITTER
DUAL
• See page 97, 98, 99 → SCHEMATIC DIAGRAM
VRA
VIA
INHIBIT VRB
INHIBIT VIB
IC702 VRC
VIC
IC701
Rec
Source
IC710
1 IC709, 712, 713
CVBS
15
6dB
2
with clamp
Y
SVIDD
IC710
Mute 5
4
3
IC712
IC707
C
Rec
6dB
R/Z
Source SVIDD
6dB
IC708
Signal
RGB Encoder
Detection
MB3516
6dB
VRA -6dB
VIA
VRB
INHIBIT R920
IC705. 706 VIB
VRC
IC703, 704
VIC
ATT
R G
INHIBIT
Rec
Source
YGV619
Synchronous
&
Separator
5 7
6dB Peripheral
C
IC604 Circuit
IC709
Rec
6dB
R/Z
6dB
CONTROL
IC707
6dB
IC711
E F
INPUT
• See page 93, 94 → SCHEMATIC DIAGRAM
I/E+YM
IC606
2
0dB
1 15
Y/C Composite
YM-(I/E+YSVIDD)
IC606
5
0dB
3 4
IC505
B
IC607
DAC1
3
IC601
IC603
Y
IC502
4
40
24 5
L.P.F
Y/C
L.P.F& 5 Chroma Decoder
Separator
ATT
DAC1
14
20 2
-6dB
L.P.F
C
R911 ATT 1 15 6
38
-6dB
DAC2
• See page 95, 96 → SCHEMATIC DIAGRAM
IC615
IC612
Y
CMP0
CMP1
INHIBIT
IC612
Cb
CMP0
CMP1
INHIBIT
IC613
Cr
CMP0
CMP1
INHIBIT
IC613, 614
CMP0
CMP1
INHIBIT
G H
IC710
SVIDD+I/E
R772 ATT 12
-6dB
14
-6dB
3 1
Q707, 708
+ 0dB
13
IC709
-6dB
IC713
R774
ATT 12
YCSEP
-6dB
14
IC714
13
5 7
0dB
R781 ATT
3
4 2
-6dB YCSEP
5
15
Mute
3 1
1
0dB
SVIDD+I/E
IC714
IC602
Cb/Cr
1H
Delay Line
Cb/Cr
22 21 37
CMPSEL
IC611
1
15
2
CMPSEL
IC611
3
4
5
CMPSEL
IC611
13
14
12
I J
Composite
IC716
v
6dB MONITOR OUT
5 9
C
6dB
3 11
S-Video
C
MONITOR OUT
Y
Y
6dB
1 13
/VMT
POWER
7 SAVE
Component
IC609
Y
6dB Y
1 13
Cb
6dB MONITOR OUT
Cb/Pb
3 11
Cr
6dB Cr/Pr
5 9
/VMT
POWER
7 SAVE
D4 (J model)
Y
MONITOR OUT
Cb/Pb
Cr/Pr
L1/L2/L3