Yamaha RX-V750 Service Manual page 62

A B
RX-V750/DSP-AX750/DSP-AX750SE
RX-V650/HTR-5760
BLOCK DIAGRAM
1
FUNCTION
IC901
• See page 81, 82 → SCHEMATIC DIAGRAM
Input
DVD Selector
etc
INPUT
IC604
SEL
IC902
C
REC
2
Blanking
OUT
IC604
IC60 1 ,60 2
Y
DVD Input
etc Selector
INPUT C
IC605
23
Y
3
REC
REC/
OUT
SOURCE
C 25
SEL
DVD
Y, Cr, Cb
etc
Y, Cr, Cb
DVD L1–3
etc
4
OPERATION
• See page 83, 84 → SCHEMATIC DIAGRAM
IR REMOTE
U801
POWER SW
SW861
VOLUME
SW801
INPUT SELECTOR
5
SW802
TONE CONTROL
SW803
/ DSP PROGRAM
KEY
except HTR-5760
SW804-821
KEY
HTR-5760 only
SW804-814,866,867
FL DISPLAY FL DRIVER
V801 IC801
62
6
C
Q604, 605
Y
Y/C MIX
C
IC606
Composite
OSD
IC705
Y
Y/C SEP
C
IC711
L704, 705 in RX-V650
Component
Conversion
Y, Cr, Cb
CONVERSION
• See page 87, 88 → SCHEMATIC DIAGRAM
FUNCTION (2)
• See page 81, 82 → SCHEMATIC DIAGRAM
69
75
POWER RELAY
70/71/72/76/77
SPEAKER RELAY
74
MUTE CONTROL
81
POWER SAVE
88/89
78
/4ohm
79
84/85
MICRO COMPUTER 8/4 ohm
M30622
73
POWER DETECT
86/87
IC502
12
/RESET
+5BU
94/95
SERIAL CONTROL
94/95
SELECTOR/
1/2
ZONE2 SELECTOR
XL501
RX-V750 (U, C, A), RX-V650 (U, C, A) only
16MHz
D E
IC604
DVD
SEL
etc
IC603
Y
Y
SEL
DVD
C etc
C
IC710
R, T, A, B, G, L only
1H
Delay Line
IC701–704
DVD
etc
Input
Selector
DVD
etc
DSP
TUNER
VOLUME
SUB TRANS
• See page 86 → SCHEMATIC DIAGRAM
F
Q404
D501
D502
S10
RY401
D503
FUNCTION (2)
• See page 81, 82 → SCHEMATIC DIAGRAM
G H
MAIN
• See page 85
→ SCHEMATIC DIAGRAM
POWER
• See page 86
→ SCHEMATIC DIAGRAM
OPERATION
• See page 83, 84
→ SCHEMATIC DIAGRAM