Yamaha dsp-ax3800 Service Manual page 88

A B
RX-V3800/DSP-AX3800
1
Y
MONITOR OUT Pb/Cb
Pr/Cr
MONITOR OUT
D5 VIDEO
2
(J model)
Y
Pb/Cb
BD/HD DVD
Pr/Cr
Y
Pb/Cb
DVD
Pr/Cr
Y
Pb/Cb
DTV/CBL
Pr/Cr
3
BD/HD DVD
DVD
DTV/CBL
(J model)
BD/HD DVD
4
DVD
DTV/CBL
DVR
VCR
OPERATION V
VIDEO
5
• See page 130 → V-AUX
C
SCHEMATIC DIAGRAM S-VIDEO
DSP DOCK(iPod)
• See page 123-125 →
SCHEMATIC DIAGRAM
VIDEO
DVR
S-VIDEO
RECOUT
VIDEO
VCR
6 S-VIDEO
VIDEO
MONITOR OUT
S-VIDEO
7
88
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
Pr IN1~3 INPUT and LINE 0dB SELECTOR
LINE
NJW1321
L1~3
SELECTOR
Pb OUT2
PORT0~2
IC204,205
IC201
Y
4052 Pr OUT2
Pb/Cb
Pr/Cr
CMP0,CMP1
AUX3 Y OUT2
L1/L2/L3 PORT3
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
SIGNAL SVDET
(Letter Box)
5V 1080 P 4:3
L1/L2/L3 DETECT
IC223
TC74VHC04
V
IC220
C
CVBS
Y V INPUT
0dB
SELECTOR
V
IC211
4051
C
Y INPUT
Y Y
SELECTOR 0dB
V IC213
4051
C
C INPUT
Y C
SELECTOR
0dB
V
IC215
Q2601
4051
C
Y
CVBS
V
V REC/ZONE
SELECTOR
IC215
C
4051
Y
Y
Y REC/ZONE
Q2631
W2002 SELECTOR
IC214 ~2634
4051
Clamp
C
6dB
Y
C
REC/ZONE
CB203 SELECTOR
IC216
Y
/OSDINMUT
4051
C
IC218
/MTVR1
MUTE
/VMT
V
6dB
6dB SOURCE/REC
SELECTOR
C
6dB IC217
Y
4053
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
LA7104
E F
VIDEO SECTION BLOCK DIAGRAM
A-VIDEO
• See page 133, 134 →
SCHEMATIC DIAGRAM
IC209
NJM2566A
ADY
6dB
ADPr
6dB
ADPb
6dB
/VMT LPFCTL
ADY
ADPb
ADPr
ADV
ADC
ADLuma
IC209
NJM2566A
ADV
6dB
ADLuma
6dB
ADC
6dB
/VMT
/MTZ2 IC226
/VMT MUTE
OSD IC
Q263
LC74782 0dB 6dB
IC224
-6dB Q2642
6dB
6dB
/MTZ2
/VMT
LA7106
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
CB209
VCR2/DVR H H L
L L H
CABLE/SAT
VCR1 H L H
V V
D-TV L H H
INHIBIT H H H
ZONE VIDEO OUT
G H
HDMI
IN1 IN2 IN3 IN4
D-VIDEO
• See page 135-139 →
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
SCLV SDA IC170
SCL
SDAV
/AUPDEC
/AUPYGV
IC161-163
HD
480i
28.636363MHz
SCLV
SDAV
/ICIP
/ICY
CB201 CB132
A/D
SOY
VIDEO DECODER
AIN6
8
8 DBO[5-0]
AIN5 DGI[1-0]
6dB P[19-12] VINA[23-16]
DBI[5-0] DGO[1-0]
ADV7401A
ATT AIN4 GUI PROCESSOR DE-INTERLACER
8 8
AIN8 DRI[3-0] DGO[5-2]
P[9-2] DGI[5-2] VINA[15-8]
IC124 YGV619 DRO[3-0]
AIN9 IC146 i.Chips
AIN7 LLC1 3(4) GCKOUT IP00C772
3(4) V_CLKA
HS CGKIN
IC141 V_VSYNC
VS /HSIN /HSYNC IC145
(DE) /VSIN V_HSYNC
/YSYNC FF
IC143
64M(2Mx32)80MHz 64M(1Mx16)108MHz
SDRAM
SDRAM
IC142 IC144
11
CB202 CB131
DAY DAY
DAPr
DAPr
DAPb DAPb
DAC DAC
DALuma
DAC DAV
SVDET
SDAL
88
SDTN
89 MICROPROCESSOR
SCKN SCLL
(MAIN)
94
/OSDCE
7 M30845
VSY SDTV
IC402 SCKV
CSS
92
/VMT
LPFCTL
22 20
/MTZ2
/MTMON
20MHz
• See page 126-129 →
FUNCTION
SCHEMATIC DIAGRAM
I J
OUT
D[24-35]
HDMI
D[12-23]
TRANSMITTER
D[0-11] Sil9134
IDCK
IC102
YSYNC
VSYNC
DE
IC171-175
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
DAC D SCLK
SDA SDAV
LPF DAC E
ADV7322
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
MICROPROCESSOR
/IPSS
(VIDEO)
144
/ICS
129
M30845MWGP
116 /ICIP
IC182
131
117
/ICY
118
128 /ICV
3
89
/AUPDEC
115
/AUPYGV
134
90
/AUPIPC
133 51
/AUPS
22 20
10MHz