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