Yamaha HTR-6030 Service Manual

RX-V361/HTR-6030/DSP-AX361
45
RX-V361/HTR-6030/
DSP-AX361
IC401: ADC084S021CIMM (DSP P.C.B.)
4-channel, 200 kSPS, 8-bit A/D converter
1
2
3
4
5
6
7
8
9
10
/CS
VA
GND
IN4
IN3
IN2
IN1
DIN
DOUT
SCLK
/SPISEL1
VA
DGND
IN4
IN3
KEY1
KEY0
SPIMO
SPIMI
SPISCK
CS for microprocessor
+3.3S
Ground of external
SPI bus COM (IC402)
SPI bus COM (IC403)
Key input 1
Key input 0
Master output/slave input
Master input/slave output
SPI clock
Pin No. Port Name Function Name Detail of Function
Key input (A/D), pull-up resistance 10 k-ohms
+22.0 k
2.81
SPEAKERS
TUNING
IN1
IN2
IN3
MUX T/H
V
A
8-Bit
SUCCESSIVE
APPROXIMATION
ADC
GND
IN4
GND
SCLK
CONTROL
LOGIC
CS
DIN
DOUT
CS 1
V
A
2
GND 3
IN4 4
IN3 5
SCLK
ADC084S021
10
DOUT
9
DIN8
IN17
IN26
Ohm [ohm]
V [V]
KEY0 (7 pin)
KEY1 (6 pin)
+1.0 k
0.3
SCENE 1
SCENE 3
+1.0 k
0.55
SCENE 2
SCENE 4
+1.5 k
0.86
PROGRAM
<
DIRECT
+2.2 k
1.2
PROGRAM
>
AUDIO
SELECT
+3.3 k
1.56
STRAIGHT
INPUT <
+4.7 k
1.91
TONE
CONTROL
INPUT >
+4.7 k
2.14
SEARCH
MODE
PRESET/
TUNING <
+6.8 k
2.36
FM/AM
PRESET/
TUNING >
+10.0 k
2.57
A/B/C/D/E
MEMORY
Y0
Y1
Y2
Y3
Y4
Y5
Y6
Y7
COM
INH
C
B
A
11
10
9
6
3
13
14
15
12
1
5
2
4
1
2
3
4
5
6
7
8
9
10
16
15
14
13
12
11
Y4
Y6
COM
Y7
Y5
INH
GND
GND
V
CC
Y2
Y1
Y0
Y3
A
B
C
INPUTS
ON
CHANNEL
INH
L
L
L
L
L
L
L
L
H
L
L
L
H
H
H
H
X
C
L
L
H
H
L
L
H
H
X
L
H
L
H
L
H
L
H
X
L
Y1
Y2
Y3
Y4
Y5
Y6
Y7
None
Y0
BA
• Microprocessor ADC select port
IC402, IC403: SN74LV4051APWR (DSP P.C.B.)
8-channel analog multiplexers/demultiplexers

Yamaha HTR-6030 Specifications

General

Channels	5.1
HDMI Outputs	1
Dolby Digital	Yes
DTS	Yes
FM/AM Tuner	Yes
Response Bandwidth	10 Hz - 100 kHz
Signal-To-Noise Ratio	100 dB
Total Harmonic Distortion	0.9%
Input Impedance	47 kOhm
Input Sensitivity	200 mV
Audio D/A Converter	192kHz/24-bit
Surround Sound Effects	Yes
Surround System Class	5.1 channel
Digital Sound Processor (DSP)	Yes
DSP Preset Qty	14
Tuner Bands	FM/AM
Preset Station Qty	40
Frequency Response	10 Hz - 100 kHz
Power Output	100 W per channel
Built-in Decoders	Dolby Digital, DTS
Connector Type	Headphones, Composite video/audio input/output
Video Inputs/Outputs	composite video / audio input, composite video / audio output, HDMI input, HDMI output
Audio Inputs/Outputs	2 Optical digital inputs, 1 Coaxial digital input