Video Section Block Diagram - Yamaha DSP-AX2700 Service Manual

A B
RX-V2700/DSP-AX2700
1
MONITOR OUT
MONITOR OUT
D5 VIDEO
2
(J model)
DVD
DTV
CBL/SAT
3
IN1
DVD
DTV
IN2
CBL/SAT
(J model)
4
CBL/SAT
DVR/VCR2
OPERATION
VIDEO
5
• See page 116 → V-AUX
SCHEMATIC DIAGRAM S-VIDEO
DSP
DOCK(iPod)
• See page 109-111 →
SCHEMATIC DIAGRAM
VCR1
RECOUT
DVR/VCR2
6
MONITOR OUT
7
74
C D
Y
Y
6dB
Pb/Cb
Pb
6dB
Pr/Cr
Pr
6dB
/VMT
POWERSAVE
Y
/MTMON
Pb/Cb IC203
Pr/Cr
NJM2581
L1/L2/L3
Y
Pb/Cb
Pr/Cr
SCLL
SDAL
Y
Pb/Cb
Pr/Cr
Y
YIN1~3
Pb/Cb Y,Pb,Pr
Pb IN1~3
Pr IN1~3 INPUT and LINE 0dB SELECTOR
Pr/Cr
LINE
NJW1321
L1~3 SELECTOR
PORT0~2
IC204,205
IC201
Y
4052
Pb/Cb
Pr/Cr
CMP0,CMP1
PORT3 AUX3
L1/L2/L3
LINE SELECTOR (4052)
0V 4:3
INPUT CMP0 CMP1
Y 2.2V 4:3
DVD L L (Letter Box)
Pb/Cb Frequency
5V 16:9
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
0V 480 I 16:9
Pb/Cb
Pr/Cr 4:3
2.2V 720 -
(Letter Box) Signal
5V 1080 P 4:3
Detect
L1/L2/L3
IC223
TC74VHC04
V
DVD
IC220
C
CVBS
Y V INPUT
0dB
SELECTOR
V
IC211
DTV
4051
C
Y INPUT
Y
Y
SELECTOR
0dB
V
IC213
4051
C
C INPUT
Y C
SELECTOR 0dB
V IC215
VCR1 Q2601
4051
C
Y
CVBS
V
V REC/ZONE
SELECTOR
IC215
C
4051
Y
Y
Y
REC/ZONE
V
W2002 SELECTOR
IC214
C 4051
C
Y
C REC/ZONE
CB203
SELECTOR
IC216
Y
C 4051
IC218
/MTVR1
MUTE
/VMT
V
6dB
VIDEO
6dB SOURCE/REC
SELECTOR
C
IC217
6dB
S-VIDEO
Y
4053
V
VIDEO 6dB
6dB
C
6dB
S-VIDEO
Y
MUTE /VMT
/MTVR2
LA73050
IC221
IC219
B
V D
VIDEO 6dB
C
5
Y 4
6dB
3
2
Y C
E
C
6dB
S-VIDEO 1
4053
MUTE /VMT
CONV
/MTMON
LA7104
E F

VIDEO SECTION BLOCK DIAGRAM

A-VIDEO
• See page 119, 120 → SCHEMATIC DIAGRAM
IC209
NJM2566A
ADY
6dB
ADPr
6dB
ADPb
6dB
/VMT LPFCTL
Pb OUT2
Pr OUT2
Y OUT2
SVDET
IC209
NJM2566A
ADV
6dB
ADLuma
6dB
ADC
6dB
/VMT
Q2631
~2634 /MTZ2 IC226
/VMT MUTE
OSD IC
Q263
Clamp
LC74782 0dB 6dB
6dB
IC224 -6dB
Q2642
6dB
/OSDINMUT
6dB
/MTZ2
/VMT LA7106
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
H H L CB209
VCR2/DVR
CABLE/SAT L L H
VCR1 H L H
V V
D-TV L H H
INHIBIT H H H
ZONE2 OUT
G H
D-VIDEO
IN1
IN2 IN3
• See page 121, 122
→ SCHEMATIC DIAGRAM
Equalizer Equalizer
1442 1442
IC103 IC104
10
Q15-8 3-2
10
HDMI
Q23-16 7-6
DUAL Receiver
4
Sil9033 Q5-4 -0
ODCK 4
IC101
HSYNC
VSYNC
DE
/AUPEN
IC175~177
SCLH
27MHz SDAH
/AUPH IC140~142 /AUPP
IC143~145
SCLV
28.636363MHz
SDAV
/ICY
CB201 CB132 8 8
DBO 5-0
A/D P[19-12] DG -0 VINA 23-16
SOY DGO -0
DB 5-0 GUI Processor
ADY AIN6 Video Decoder De-Interlacer
8 8
ADPb AIN5 DGO 5-2
DRO 3-0 VINA 15-8
6dB YGV619 DRO 3-0
ADPr AIN4 ADV7401A DG 5-2
IC132
ATT LLC1
3(4) GCKOUT 3(4)
ADV AIN8 GCKIN
HS IC131
IC137 /HSYNC V_CLKA
ADC AIN9 VS /HSIN
V_VSYNC
(DE) /VSIN FF
/YSYNC
ADLuma AIN7 V_HSYNC
IC135
64M(2M•~32)80MHz 16M(1Mx16)108MHz
SDRAM
IC139
11
CB202 CB131
DAY
DAPr
DAPb
DAC
DALuma
DAC
FUNCTION
• See page 112-115 → SCHEMATIC DIAGRAM
SDTN
MICROPROCESSOR
SCKN (MAIN)
/OSDCE
M30845
VSY
IC402
/VMT
20MHz
I J
OUT
D15-8 3-2
HDMI
D23-16 7-6
Transmitter
D5-4 -0
Sil9030-7
IDCM
IC102
HSYNC
VSYNC
DE
SCLH
SDAH
/AUPS
IC169~171
SYSCLK
SCALAR
/ICS
RESETM
ABT1010
SDA IC164
SCL
SCLV
SDAV
/ICM
SCLV
SDAV
10
OP_DATA 19-10
10
OP_DATA 9-0
MS2-N
OP_CLK
4
OP_HSYNC
IC146 OP_VSYNC
OP_ACTIVE
SDRAM
IC149
8
3
Video Encoder
D/A RESET
DAY SCLV
DAC D SCLK
DAPr ADV7322 SDA SDAV
LPF
DAC E
13.5MHz
DAPb
DAC F
IC138
DAC
DAC B
DALuma
LPF
DAC C
6.75MHz
DAV
DAC A
IC133
LA73053
SDAV SCLV SDAH SCLH
CVBSDET
SVDET
SDAL MICROPROCESSOR
(VIDEO)
SCLL
/ICS
SDTV
M30845MWGP /ICM
SCKV /ICY
IC148
/ICV
CSS
LPFCTL
/AUPV
/AUPS
/MTZ2 /AUPP
/MTMON /AUPH
10MHz