A
B
C
D
E
F
G
H
I
J
1
2
3
4
5
6
7
HTR-2064/NS-B20/NS-C20/NS-SWP20
63
AC IN
Microprocessor
M16C/64A
R5F364AMNFB
Remote Control Sensor
Front Panel Keys
Volume
FL display
FM Tuner
AUDIO1
AUDIO2
AUDIO3
AUDIO4
AUDIO5
AUDIO6
HDMI IN 1
HDMI IN 2
HDMI IN 3
IC201
IC202
IC204
IC241
IC263
IC21
IC27
NJM4566M
Selector
and
E-Volume
R2A15220FP
AUDIO DSP
D70YE101BRFP266
DAC
PCM1681DBQR
IC261
DIR
LC89058WD
Selector
and
E-Volume
R2A15220FP
IC21
IC262
ADC
PCM1803DBR
IC222
EEPROM 32kbit
RB25S320FJ-WE2
ROM:512K Byte
RAM: 31k Byte
Clock : 20MHz
IC221
18
85
17
16
66
65
23
21
1
95
93
92
91
90
89
XL221
20MHz
88
87
86
11
13
HDMI Receiver
SiI9233
HDMI Transmitter
SiI9134
Standby
Power Supply
(Sub-transformer)
Main Power
Supply
(Power Transformer)
25
29-32
33-36
37-40
21
22
107
4
5
XL201
27MHz
1,8
53
35
41
1
49,50
130
91
90
95
94
92
93
49
2
50
121
107
105
120
14
131
134
135
SPEAKERS
SUBWOOFER
SUBWOOFER PRE OUT
PHONES
HDMI OUT
SURROUND R
SURROUND L
CENTER
FRONT L
FRONT R
RY3
RY3
RY2
SW151
RY4
RY4
RY1
RY1
IC2
Power
Amplifier
STK433-130N
IC1
Power
Amplifier
STK433-330N
AMP block
and
Heatsink
and
Main Power Supply
15
11
16
6
4
18
20
22
8
10
14
22
Speaker Relay
15
OPERATION
r 4FFQBHF
→
SCHEMATIC DIAGRAM
MAIN
r 4FFQBHF
→
SCHEMATIC DIAGRAM
OPERATION
r 4FFQBHF
→
SCHEMATIC DIAGRAM
MAIN
r 4FFQBHF
→
SCHEMATIC DIAGRAM
DIGITAL
r 4FFQBHF
→
SCHEMATIC DIAGRAM
■
BLOCK DIAGRAM