Yamaha DSP-AX1700, Service Manual

Page: 70 / 162

2
A B C D E F G H I J
1
3
4
5
7
RX-V1700/DSP-AX1700
6
70
CVBS
INPUT
SELECTOR
IC211
Y INPUT
SELECTOR
IC213
C INPUT
SELECTOR
IC215
DVD
DTV
CBL/SAT
VCR1
C
Y
V
C
Y
V
VCR1
DVR/VCR2
RECOUT
COMPONENT VIDEO
0dB
Y
DVD
Y
Pb/Cb
Pr/Cr
Pb/Cb
Pr/Cr
DVD
DTV
L1/L2/L3
Y
Pb/Cb
Pr/Cr
L1/L2/L3
Y
DTV
Y
CBL/SAT
Y
L1/L2/L3
CBL/SAT
0dB
0dB
Signal
Detect
A/D
Video Decoder
ADV7401A
IC137
Video Encoder
D/A
ADV7322
IC138
De-Interlacer
MS2-N
IC146
C Y
MONITOR OUT
VIDEO
S-VIDEO
VIDEO
S-VIDEO
VIDEO
S-VIDEO
VIDEO
S-VIDEO
Y
V
C
6dB
6dB
6dB
MUTE
IC219
IC221
MONITOR OUT
MONITOR OUT
D5 VIDEO
Pb
Y
Pr
6dB
6dB
6dB
POWERSAVE /VMT
Y,Pb,Pr
V
Y
C
CONV
SVDET
IC220
IC224
LINE
SELECTOR
IC204,205
INPUT
LINE SELECTOR (4052)
DVD
CABLE/SAT
CMP0
L
L
D-TV
INHIBIT
H
H
CMP1
L
H
L
H
MUTE
6dB
6dB
6dB
6dB
6dB
6dB
MUTE
IC218
Frequency
Counter
CMP0,CMP1
L1~3
LA7104
NJM2581
4053
4052
4051
4051
4051
LA73050
TC74VHC04
TA1318
6dB
6dB
OSD IC
LC74782
IC225
BLANK
Q2642
IC224
-6dB
Q2631
~ 2633
4053
IC206
HDMI
DUAL Receiver
Sil9033
IC101
HDMI
Transmitter
Sil9030-7
IC102
IC224
IC202
IC223
4053
6dB
Y
AIN8
AIN9
AIN7
AIN6
AIN5
AIN4
SOY
Clamp
6dB
16M(1Mx16)108MHz
SDRAM
IC149
8
8
8
8
3(4)
10
10
4
10
4
4
8
3
11
P[19-12]
XTAL
XTALIN
Q15-8 3-2
Q23-16 7-6
Q5-4 -0
ODCK
HSYNC
VSYNC
DE
XTALOUT CSCL CSDA
XTAL1 SCLK1
RESET
SCLK2
SDA1 SDA2
LLC1
HS
VS
(DE)
19
24
20
OP_CLK
OP_HSYNC
OP_VSYNC
OP_ACTIVE
OP_DATA 19-10
OP_DATA 9-0
V_CLKA
VINA 15-8
VINA 23-16
D23-16 7-6
D5-4 -0
IDCM
HSYNC
VSYNC
DE
CSCL CSDA
D15-8 3-2
V CLKB
RESET N
ACL
SDA SI
V_VSYNC
V_HSYNC
DAC D
CLKIN B
/P HSYNC /P VSYNC
C[7 0] Y[7 0]
DAC E
DAC F
VYSEL
CMPSEL
INPUT & LINE 0dB SELECTOR
NJW1321
IC201
IC203
PORT3
PORT0~2
Y OUT2
Pb OUT2
Pr OUT2
Pr IN1~3
YIN1~3
AUX0~2
Y OUT1
Pb OUT1
Pr OUT1
SCL SDA
Y IN4
Pr IN4 Pb IN4
Pb IN1~3
AUX3
/OSDINMUTE
28.636363MHz
IC143~145
27MHz
IC133
LA73053
Pb
Pr
IC207
LA73054
IC207
Q2634
/AUPP
3(4)
/AUPH
0dB
DAC B
DAC C
DAC A
LPF
6.75MHz
LPF
13.5MHz
CB201 CB132
/MTMON
/VMT
/MTMON
/VMT
/MTVR2
/VMT
/MTVR1
RESET
SCLK
SDA
IC140~142
ADY
ADPb
ADPr
ADV
ADC
ADLuma
DAC
DAV
DALuma
DAY
DAPr
DAPb
Y
Pb/Cb
Pr/Cr
Pb/Cb
Pr/Cr
Pb/Cb
Pr/Cr
Pb/Cb
Pr/Cr
Y
Pb/Cb
Pr/Cr
L1/L2/L3
DVR/VCR2
LA73054 IC206
2
E
D
B
C
D
E
1
3
4
5
2
C
B
4
1
5
3
ADY
ADLuma
ADV
ADC
ADPb
ADPr
Equalizer
1442
IC103
10
6dB
ATT
0V
2.2V
16:9 5V
4:3
(Letter Box)
4:3
L1
480
720
0V
2.2V
1080 5V
L2
I
-
P
L3
16:9
4:3
(Letter Box)
4:3
IN1
IN2 OUT
Y
C
DOCK (iPod)
C
Y
V
C
Y
V
C
Y
V
C
Y
V
C
Y
V
C
Y
V
V-AUX
VIA/VRA VIB/VRB VIC/VRC INPUT
iPod
DVD
V-AUX
VCR2/DVR
CABLE/SAT
VCR1
D-TV
INHIBIT
L L
H
L
L
L
L
H
H
H
H
L
L
L
L
L
L
H
H
H
H
H
H
H
CVBS & YC INPUT/RECOUT SELECTOR (4051)
M30845MWGP
IC148
10MHz
SDTV
SCKV
CSS
SDAL
SCLL
SDAL
SCLL
SDAL
SCLL
SDAV
SCLV
SDAV
SCLV
SDAV
SCLV
SDAH
SCLH
SDAH
SCLH
SCLH SDAH SCLV SDAV
/MTMON
/MTZ2
MICROPROCESSOR
(MAIN)
MICROPROCESSOR
(VIDEO)
M30845
IC402
20MHz
SDTN
SCKN
/OSDCE
VSY
/VMT
/ICM
IC175~177
/AUPEN
/AUPS
/AUPP
/AUPH
/AUPV
/ICV
/ICY
/ICM
/ICS
LC709004A
IC222
SDTV
/ICEX
SCKV
VIA
/VR1 /VR2 COMP0 COMP1 R/Z CONV VYSEL CMPSEL IPSEL /OSDINMUTE
VIB
VIC
VRA
VRC
VRC
CSS
Q2601
CB202 CB131
DAY
DAPr
DAPb
DAC
DAC
DALuma
SVDET
CVBSDET
LPFCTL
W2002
CB203
6dB
Luma
IC207
LA73054
6dB
IC207
LA73054
6dB
V
D5 VIDEO
Analog Bypass
S-VIDEO/VIDEO
XIN XOUT
XIN XOUT
SDTN SCKN
/OSDCE
VSY
4
1
2
3
5
C
B
E
D
HDMI HDMI
• See page 113-114
→
SCHEMATIC DIAGRAM
A-VIDEO
• See page 110
→
SCHEMATIC DIAGRAM
OPERATION
• See page 103-105
→
SCHEMATIC DIAGRAM
DSP
• See page 106-109
→
SCHEMATIC DIAGRAM
FUNCTION
• See page 115-116
→
SCHEMATIC DIAGRAM
D-VIDEO
(J model)
(J model)
VIDEO SECTION BLOCK DIAGRAM