Yamaha RX-V1800 Service Manual page 86

A B
RX-V1800/HTR-6190/DSP-AX1800
1
Y
Pb/Cb
MONITOR OUT
Pr/Cr
MONITOR OUT
2
D5 VIDEO
(J model)
Y
Pb/Cb
BD/HD DVD
Pr/Cr
Y
Pb/Cb
DVD
Pr/Cr
Y
Pb/Cb
DTV/CBL
3
Pr/Cr
BD/HD DVD
DVD
DTV/CBL
(J model)
BD/HD DVD
4
DVD
DTV/CBL
DVR
VCR
5
OPERATION V
VIDEO
• See page 126 → V-AUX
C
SCHEMATIC DIAGRAM S-VIDEO
DSP DOCK (iPod)
• See page 119-121 →
SCHEMATIC DIAGRAM
VIDEO
DVR
S-VIDEO
RECOUT
VIDEO
VCR
6
S-VIDEO
VIDEO
MONITOR OUT
S-VIDEO
7
86
C D
Y
6dB
Pb
6dB
Pr
6dB
POWERSAVE /VMT
Y
/MTMON
Pb/Cb
IC203
Pr/Cr
NJM2581
L1/L2/L3
SCLL
SDAL
YIN1-3
Y,Pb,Pr
Pb IN1-3
INPUT & LINE 0dB SELECTOR
Pr IN1-3
LINE
NJW1321
L1~3
SELECTOR
Pb OUT2
PORT0~2
IC204,205
IC201
Y
4052 Pr OUT2
Pb/Cb
Pr/Cr
CMP0,CMP1
AUX3
L1/L2/L3 PORT3 Y OUT2
LINE SELECTOR (4052)
0V 4:3
INPUT CMP0 CMP1
4:3
Y 2.2V
DVD L L (Letter Box)
Pb/Cb
5V 16:9 FREQUENCY
Pr/Cr CABLE/SAT L H
COUNTER
D-TV H L SDAL
L1/L2/L3 IC202
INHIBIT H H SCLL
TA1318
L1 L2 L3
Y
Pb/Cb 0V 480 I 16:9
Pr/Cr 2.2V 720 - 4:3
SVDET
(Letter Box) SIGNAL
5V 1080 P 4:3
L1/L2/L3 DETECT
IC223
TC74VHC04
V
IC220
C
CVBS
IC224
2
Y V INPUT
0dB
SELECTOR
V
IC211
E
4051
C
Y INPUT
Y Y 1
SELECTOR 0dB
V
IC213
4053
4051 VYSEL
C
C INPUT
Y
C
SELECTOR
0dB
V
IC215
Q2601
4051
C
Y
V
C
Y
W2002
Y
CB203
Y
C
IC218
/MTVR1
MUTE
/VMT
V
6dB
6dB
C
6dB
Y
V
6dB
6dB
C
6dB
Y
MUTE /VMT
/MTVR2
LA73050
IC221
IC219
B
V D
6dB
C
5
Y 4
6dB
3
2
Y C
C E
6dB
1
4053
/VMT
MUTE
CONV
/MTMON
LA7106
E F
VIDEO SECTION BLOCK DIAGRAM
A-VIDEO
• See page 129, 130 →
SCHEMATIC DIAGRAM
Pb
2
ADPb
6dB E
1
Pr
5
6dB 4 ADPr
3
IC207
LA73054 IC206
C Y
ADY
D
B
6dB
IC224 Q2631 IC207
BLANK LA73054
C -2633
IC206
OSD IC
D
Q2634
CLAMP LC74782 0dB
6dB
B
IC225 -6dB
Luma
Q2642
ADLuma
6dB
/OSDINMUTE
CMPSEL
ADV
6dB
IC207
LA73054
ADY
ADPb
ADPr
ADV
ADC
IC224
ADLuma
4 V
5 ADC
3 6dB
IC207
4053
LA73054
DALuma
VIA
/ICEX
VIB
LC709004A
VIC
SDTV
VRA
IC222 SCKV
VRC
CSS
VRC
CVBS & YC INPUT/RECOUT SELECTOR (4051)
INPUT VIA/VRA VIB/VRB VIC/VRC
iPod L L L
DVD H L L
V-AUX L H L
VCR2/DVR H H L
CABLE/SAT L L H
VCR1 H L H
D-TV L H H
INHIBIT H H H
G H
HDMI
IN1 IN2 IN3 IN4
D-VIDEO
• See page 131-135 →
Equalizer Equalizer SCHEMATIC DIAGRAM
1442AR 1442AR
IC103 IC104
12
Q[25-35]
HDMI 12
Q[12-23]
DUAL RECEIVER
12
Sil9135 Q[0-11]
ODCK
4
IC101 HSYNC
VSYNC
DE
1080p (24bit)
/AUPS
SCLH
27MHz SDAH
SYSCLK
SCALER
/ICS RESETN
ABT1010
SDA IC170
SCLV
SCL
SDAV
/AUPYGV
480i/HD
28.636363MHz
SCLV
SDAV
/ICIP
R1438, 1439,
1449-1451 19
Bypass
CB201 CB122
A/D
SOY
VIDEO DECODER
AIN6
8 8
AIN5
6dB P[19-12] VINA[23-16]
ADV7401B
ATT AIN4 DE-INTERLACER
8 8
AIN8
P[9-2] VINA[15-8]
IC124
AIN9 i.Chips
AIN7 LLC1 3(4) IP00C772
3(4) V_CLKA
HS
VS V_VSYNC IC145
V_HSYNC
(DE)
64M(1Mx16)108MHz
SDRAM
IC144
11
CB202 CB12 1
DAY DAY
DAPr
DAPr
DAPb DAPb
DAC DAC
DALuma
DAC DAV
SVDET
SDAL
88
SDTN
89 MICROPROCESSOR
SCLL
SCKN
(MAIN)
94
/OSDCE
7 M3087
VSY SDTV
IC402 SCKV
CSS
92
/VMT
LPFCTL
22 20
/MTZ2
/MTMON
20MHz
• See page 122-125 →
FUNCTION
SCHEMATIC DIAGRAM
I J
OUT
D[24-35]
HDMI
D[12-23]
TRANSMITTER
D[0-11] Sil9134
IDCK
IC102
YSYNC
VSYNC
DE
IC171-173
SCLH
SDAH
/AUPIPC
IC164-166 IC167-169
480i→480p /480p→480p
IPSCLK
IPSO
IPSI
/IPSS
10
OP_DATA[19-10]
10
OP_DATA[9-0]
OP_CLK
4
OP_HSYNC
OP_VSYNC
OP_ACTIVE
8
S[7-0]
3 CLKIN_A
/S_HSYNC
/S_VSYNC
VIDEO ENCODER
RESET
D/A
SCLV
SCLK
DAC D
SDA SDAV
LPF
DAC E
ADV7342
13.5MHz
DAC F
DAC B
IC123
LPF
DAC C
6.75MHz
DAC A
IC121
LA73053
SDAV SCLV SDAH SCLH
37 36 5 6
136
87
IPSCLK
1
IPSO
66-68
IPSI
144
/IPSS
VIDEO MICROPROCESSOR
144
/ICS
129
116
M30845MWGP /ICIP
131
117
/ICY
IC182 118
128 /ICV
3
89
/AUPDEC
115
/AUPYGV
134
90
/AUPIPC
133 51
/AUPS
22 20
10MHz