Block Diagram - Yamaha RX-V100D Service Manual

A B
1
I BLOCK DIAGRAM (2/2)
OPERATION (4)
• See page 56 → SCHEMATIC DIAGRAM
V-AUX
Input
DVD
Selector
1
LA7956
DTV/CBL
IC901
VCR
2
Q903
VCR
SUBTRANS (6) SUBTRANS (3)
• See page 59 → SCHEMATIC DIAGRAM • See page 59 → SCHEMATIC DIAGRAM
43
DVD
2 1
Y
Input
Selector
43
3 DTV/CBL
2 1 LA7956
C
IC601,602
43
VCR
2 1
Q605
43
VCR
2 1
Q606
4 SUBTRANS (4)
• See page 59 → SCHEMATIC DIAGRAM
Pr
DVD
Pb
DTV/CBL
Y
5
OPERATION (1), (2)
• See page 56 → SCHEMATIC DIAGRAM
IR REMOTE
U801
POWER SW
SW861
88,89
VOLUME
SW801
84,85
INPUT SELECTOR
6
SW802
86,87
TONE CONTROL/DSP PROGRAM
SW803
94,95
KEY
SW806~812, 814, 816~819, 824
83,100,
FL DISPLAY FL DRIVER
V801 IC801
7 SUBTRANS (2)
C D
Input
IC702
Selector 1,3,51 3,11,9
74HC4053
IC701 NJM2581M
75
70
POWER RELAY
71,72,76,77,78
SPEAKER RELAY
74
38,39,40,42,43
MUTE CONTROL
81
POWER SAVE
MICROPROCESSOR
79
/4ohms
M30622
IC451
59
DAB SCLK
SERIAL CONTROL
1,2
13 15
XL451
16MHz
• See page 59 → SCHEMATIC DIAGRAM
E F
RY401 F1
V
43
2 1
POWER
• See page 58 →
SCHEMATIC DIAGRAM
Pr
Pb
Y
DAB
• See page 60 →
SCHEMATIC DIAGRAM
IC401,402,
403
DSP
TUNER/DAB
SELECTOR/VOLUME
SUBTRANS (1)
• See page 59 → SCHEMATIC DIAGRAM
G H
POWER / 4ohms
TRANSFORMER
RY126
RY126
-30V
Q120
+12V
IC302
-12V
IC303
+5V
IC304
+3.3V
IC306
-5V
IC305
+5V
IC1
+3.3V
IC3
Power Detector
/Reset
Q402,403
SUBTRANS (2)
• See page 59 → SCHEMATIC DIAGRAM
D453
D452
T401 s10 +5.5V
IC452
D451 Q501
POWER RELAY POWER SAVE
I J
RX-V100D
MAIN (2)
+B
• See page 57 →
SCHEMATIC DIAGRAM
G
-B
+BL
G
-BL
-VP
+9V
+12
G
-12
+5V
+5D
+3.3D
G
-5V
+5DB
+3.3DB
G
FL1
OPERATION (2)
FL2
• See page 56 →
SCHEMATIC DIAGRAM
+5BU
+5M
+5S
G
37