Yamaha DSP-AX2700, Руководство по обслуживанию

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2
A B C D E F G H I J
1
3
4
5
7
RX-V2700/DSP-AX2700
6
74
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
0dB
Y
DVD
Y
Pb/Cb
Pr/Cr
Pb/Cb
Pr/Cr
DVD
L1/L2/L3
Y
DTV
Y
CBL/SAT
Y
L1/L2/L3
CBL/SAT
IN2
IN1
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
Pb
Y
Pr
6dB
6dB
6dB
POWERSAVE /VMT
Y,Pb,Pr
V
Y
C
CONV
SVDET
IC220
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
HDMI
DUAL Receiver
Sil9033
IC101
HDMI
Transmitter
Sil9030-7
IC102
IC202
IC223
AIN8
AIN9
AIN7
AIN6
AIN5
AIN4
SOY
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)
24
20
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
INPUT and 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
28.636363MHz
IC143~145
IC132
IC135
27MHz
IC133
LA73053
/AUPP
3(4)
/AUPH
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
Equalizer
1442
IC103
Equalizer
1442
IC104
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 IN3 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
Analog Bypass
XIN XOUT
XIN XOUT
4
1
2
3
5
C
B
E
D
• See page 119, 120
→
SCHEMATIC DIAGRAM
A-VIDEO
• See page 112-115
→
SCHEMATIC DIAGRAM
FUNCTION
• See page 121, 122
→
SCHEMATIC DIAGRAM
D-VIDEO
COMPONENT VIDEO
MONITOR OUT
D5 VIDEO
D5 VIDEO
S VIDEO/VIDEO
S VIDEO/VIDEO
REC/ZONE
Y
C
SOURCE/REC
SELECTOR
IC217
4053
OSD IC
LC74782
IC224
Q2642
-6dB
Q2631
~2634
Clamp
6dB
/OSDINMUT
Q263
0dB
V
IC226
LA7106
V
MUTE /VMT
/MTZ2
/VMT
/MTZ2
CB209
ZONE2 OUT
GUI Processor
YGV619
IC131
64M(2M×32)80MHz
SDRAM
IC139
/ICY
FF
SCALAR
ABT1010
IC164
/AUPS
SDAV
SCLV
/ICS
IC169~171
ADV
ADLuma
ADC
6dB
6dB
6dB
IC209
NJM2566A
/VMT
SDTN SCKN
/OSDCE
VSY
V
Y
C
CVBS
SELECTOR
REC/ZONE
SELECTOR
REC/ZONE
SELECTOR
IC215
IC214
IC216
4051
4051
4051
6dB
6dB
6dB
6dB
6dB
6dB
IC209
NJM2566A
LPFCTL
/VMT
ADY
ADPr
ADPb
Y
Pb/Cb
Pr/Cr
L1/L2/L3
DTV
DG -0
SYSCLK
VCLK
HSN VSN
DE
RED[7-0]
BLUE[7-6] BLUE[3-2]
INPUT[9-0] INPUT[9-0] VCLK IN_HSN IN_VSN IN_DE
GREEN[7-0]
RESETM
SDA
SCL
DBO 5-0
DGO 5-2
DRO 3-0
GCKOUT
/HSYNC
/YSYNC
DGO -0
DCKIN /RESET
DG 5-2
GCKIN
/HSIN
/VSIN
DB 5-0
DRO 3-0
4 10 10
(J model)
(J model)
• See page 116
→
SCHEMATIC DIAGRAM
OPERATION
• See page 109-111
→
SCHEMATIC DIAGRAM
DSP
VIDEO SECTION BLOCK DIAGRAM