Block Diagrams - Yamaha MCR-E810 Service Manual

A B
1
I BLOCK DIAGRAMS
OPERATION (1)
• See page 33 →
SCHEMATIC DIAGRAM
2
Timer LED
D501
IR Remote
U501
Input Selector
SW501
3
Standby/ON Key
SW502
Tact Switch
SW503, 504, 505, 506, 507, 508
FL Driver
IC501
D506
4
Pure Direct LED
OPERATION (2)
• See page 34 →
SCHEMATIC DIAGRAM
IC707
NJM2068MD
DOCK for
9, 10
iPod
5
FM/AM
Tuner
FM/AM
7.2MHz
DVD/CD
L/R
MD/TAPE
L/R
6
AUX/TV
L/R
MD/TAPE
L/R
7
C D E
AUDIO SECTION BLOCK DIAGRAM
To DVD/CD
XL200
32.7kHz
10
12 11 92 71
77
75
82, 83
Microprocessor
74
IC200
M30620
89, 90
78- 81
68
13 15 85, 86
XL201
16MHz
VR1 IC6
Motor Driver
OPERATION (1)
• See page 33 →
SCHEMATIC DIAGRAM
IC201
NJM2068MD
IC4
NJM2068MD
F G
INPUT (1)
• See page 37 →
SCHEMATIC DIAGRAM
35 IP_TXD
36
IP_RXD
37 IP_DET DOCK for iPod
Power Supply Detection
38 IP_PWR
93pin P1 AC2, ±B, +5I
94pin P2 AC1, ±12, +5I, -VP, +10V
91, 93- 95
Power AMP Error Detection
97
95pin P3 Over Current, DC Out Detection
Destination Detect
51
Model Detect
Temperature of Main Radiator Detection
91pin TH
69
Power Relay
72
Speaker Relay
87 HP Mute
88 SP Mute
• See page 36 →
MAIN (4)
SCHEMATIC DIAGRAM
IC10
NJM2068MD SW2
Pure Direct
Muting
Q9, 10
Pure Direct
• See page 35 →
MAIN (1)
SCHEMATIC DIAGRAM
H I
OPERATION (1)
IC8
NJM4556AD • See page 33 →
SCHEMATIC DIAGRAM
Muting Muting
Q5, Q7 Q6, Q8
PHONES
HP AMP
RY2
L
SPEAKERS
RY2
R
POWER AMP
R133
R131
SUBWOOFER OUT
J
RX-E810/RX-E410/NX-E800
23