Block Diagram - Yamaha RX-V540 Service Manual

A B
1
I BLOCK DIAGRAM (2/2)
4 3
DVD
2 1
C-INPUT
SELECTOR
IC701
D-TV/CBL 4 3
2 1
Y-INPUT
2
SELECTOR
IC702
4 3
VCR
2 1
Q703,704
4 3
VCR
2 1
3
DVD
INPUT
SELECTOR
IC801
D-TV/CBL
VCR
4
V-AUX
Q802
VCR
Y
5
Cb/Pb
Cr/Pr
Y
13,12
SELECTOR
IC822
Cb
3,5
SELECTOR
IC822
Cr
1,2
SELECTOR
IC822
Y
6
Cb/Pb
Cr/Pr
7
C D
• See page 79~82 → SCHEMATIC DIAGRAM
S-SIGNAL Q733
DETECTOR
IC733
Y/C MIX
Q734,735
IC734
IC821
14 4 13
Y
IC821
4 7 11
Cb/Pb
IC821
15
1 15
Cr/P r
E F
FUNCTION
RY701
C
4 3 S-MONITOR
2 1
Y
MONITOR
• See page 87~88 → SCHEMATIC DIAGRAM
POWER
G H
RX-V540/RX-V540RDS/HTR-5650/HTR-5650RDS/DSP-AX540
RX-V440/RX-V440RDS/HTR-5640/HTR-5640RDS/DSP-AX440
8ohm/4ohm
F702 SW301
C316
BL
C314
C315
-BL
C317
SW301
8ohm/4ohm
-30
Q302
IC402
+12
C423
C425
-12
IC403
IC406
+5
IC404
+5
C427
C428
-5
IC405
• See page 85~86 → SCHEMATIC DIAGRAM
MAIN
IC602
C706
+5M
Power Detector
/Reset
Q701
Q601,602
C707
POWER RESET
POWER
RELAY DETECT
I J
+B
G
-B
-VP
+12
G
-12
+5D2
+5D1
+5V
-5V
FL1
FL2
+5M
MG
53