Yamaha RX-V2600 Service Manual page 74

A B
RX-V2600/DSP-AX2600
1
I BLOCK DIAGRAM (2/3)
Composite/S-Video
IC711 /MTZ2
MUTE /VMT
V
6dB
ZONE2 OUT
6dB
V
6dB
/VMT
CVBS & YC SOURCE/RECOUT SELECTOR (4053)
/MTZ2
LA7106
IC709
2
/MTVR1
MUTE
/VMT
V
6dB
4053
VCR1
6dB SOURCE/REC
C SELECTOR
6dB
Y
RECOUT
V
6dB
DVR/VCR2
6dB
C
6dB
Y
MUTE
/VMT
/MTVR2
LA73050
VRA
V
VRB
VRC
CVBS
DVD
C
V REC/ZONE
3 SELECTOR
Y
IC702
V
Y
DTV Y REC/ZONE
C
SELECTOR
Y IC704
V
C
REC/ZONE
C
CBL/SAT
SELECTOR
C
IC706
Y
INPUT
V
VCR1
C
CVBS
V INPUT
Y
SELECTOR
V
IC701
4 DVR/VCR2
C Y INPUT
Y
SELECTOR
Y
IC703
V
V-AUX C INPUT
C
C SELECTOR
IC705
Y
VIA
VIB
VIC
• See page 111 →
A-VIDEO (2)
SCHEMATIC DIAGRAM
CB703
5
CB602
• See page 110 →
A-VIDEO (1)
SCHEMATIC DIAGRAM
Component
Y
Pb/Cb
DVD
Pr/Cr
Y
Pb/Cb
DTV
Pr/Cr
Y
6
Pb/Cb
CBL/SAT
INPUT
Pr/Cr
D5 VIDEO Y,Pb,Pr
Y
Pb/Cb
DVD CMP0, CMP1
Pr/Cr
L1/L2/L3
Y
Pb/Cb
DTV
Pr/Cr
L1/L2/L3
Y
CBL/SAT Pb/Cb
Pr/Cr
L1/L2/L3
7 J model
74
C D
HDMI
VIA
SOURCE/REC R/Z SDTV
VIB
INPUT(SOURCE) L X0,Y0,Z0 BD7851
SCKV
RECOUT H X1,Y1,Z1 VIC
IC714
VRA
R/Z
BDEN
VRC
BDLT
VRC
IC707
CVBS & YC INPUT/RECOUT SELECTOR (4051)
INPUT VIA/VRA
VIB/VRB VIC/VRC
INHIBIT L L L
DVD H L L
V-AUX L H L
VCR2/DVR H H L
CBL/SAT L L H
VCR1 H L H
D-TV L H H
INHIBIT H H H
4051
Q702~704
Q706
OSD IC
Clamp
Q705
4051 LC74781
SVDET 0dB
6dB
IC715
-6dB
TC74HCU04
Signal
Detect /ZPMUTE
IC713
4051
J723
IC712
0dB
4051
0dB
4051
Q701
0dB
4051
S12DET
J724
J722
CMP0
CMP1
Y
Frequency
Counter
IC605
SDAL SCLL
TA1318
16 15
Y IN4
S12DET
PORT3
12 Pr IN4
INPUT & LINE 0dB SELECTOR
Y IN1~3
Pb IN1~3 Pb IN4
NJW1321
Pr IN1~3
-6dB ATT
IC601
LINE Y OUT1
L1~3
SELECTOR
PORT0~2
IC603,604 Pb OUT1
4052
Pr OUT1
AUX0~2 AUX3
29 S12OUT
(4052) 0V 4:3
LINE SELECTOR
INPUT CMP0 CMP1 2.2V 4:3(Letter Box)
DVD L L L1 L2 L3 5V 16:9
CABLE/SAT L H 0V 480 I 16:9
*Uncorrespondence
D-TV H L 2.2V 720 - 4:3(Letter Box)
INHIBIT H H 5V 1080 P 4:3 L1~3
E F
Q[15-8,3-2]
IN1 HDMI
DUAL Receiver Q[23-16,7-6]
Sil9031
Q[5-4,1-0]
IC309
IN2
ODCK
HSYNC
VSYNC
DE
IC607~609
/AUPH /AUPI
IC305
27MHz
/ICV
SDAV/SCLV
/ICY
A/D 8 DGI[1-0] DBO[5-0] 8
P[19-12]
DBI[5-0] DGO[1-0]
XTAL Decode
GUI Processor
ADV7401A 8 8
DRI[3-0] DGO[5-2]
P[9-2] YGV619
XTAL1 IC503 DGI[5-2] DRO[3-0]
IC523
28.636363MHz LLC1 IC502
GCKOUT
3(4) GCKIN 3(4)
HS
/HSIN
/HSYNC
VS
/VSIN
/YSYNC FF
(DE)
IC610
64M(2M x 32)80MHz
SDRAM
IC508
-6dB ATT
DACSEL
D-VIDEO
CB501
IC606 CB603
LA73054
A-VIDEO (2)
V
6dB
C
6dB
Y
6dB
J662
G H
SDAH/SCLH
10
D[15-8,3-2]
HDMI
10
D[23-16,7-6] Transmitter
Sil9030
4
D[5-4,1-0] IC308
IDCK
4
HSYNC
VSYNC
DE
/AUPS
IC513~515
IC531~533
SCALER
/ICP NRST PD0280B
IC506
SDA
SCL
10
Y[7-0]
VINA[23-16] OP_DATA[19-10]
I/P Converter
10
VINA[15-8] MS1A OP_DATA[9-0] C[7-0]
IC505
OP_CLK
Encode
V_CLKA CLKIN_B
OP_HSYNC 4
V_VSYNC
/P_HSYNC
OP_VSYNC D/A
V_HSYNC /P_VSYNC
OP_ACTIVE
ADV7322
IC504
16M(1M x 16)81MHz
SDRAM
S[7-0]
8
IC509
11
CLKIN_A
3
/S_HSYNC
/S_VSYNC
• See page 112, 113 →
SCHEMATIC DIAGRAM
IC524
LA73053
• See page 111 →
SCHEMATIC DIAGRAM
CB501
CB704
-6dB
CVBS BYPAS
Luma BYPAS -6dB
Chroma BYPAS -6dB
CB501
CB603
Y
Pb
Pr
/VMT
/MTMON
I J
HDMI
OUT
IC710
/VMT MUTE
/MTMON
Composite
IC708
V
MONITOR OUT
6dB
Y
6dB
S-Video
C C Y
6dB MONITOR OUT
4053 LA7104
CONV
Component
IC602
Y
6dB
Pb/Cb
6dB MONITOR OUT
Pr/Cr
6dB
POWERSAVE D5 VIDEO
Y
NJM2581
Pb/Cb
Pr/Cr MONITOR OUT
L1/L2/L3
J model