Yamaha DSP-AX1700 User Manual

A
1
2
3
4
5
6
7
8
9
10
BCDEFGH I JK
L MN
RX-V1700/DSP-AX1700
108
★ All voltages are measured with a 10MΩ/V DC electronic voltmeter.
★ Components having special characteristics are marked s and must be replaced
with parts having specifications equal to those originally installed.
★ Schematic diagram is subject to change without notice.
FUNCTION 3/4
11.8 11.8-11.3
-11.3
00.1
0
0
0
0
0
0
0
0
00
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
11.8
11.8
0
0.1
0.1
0
0
0
0
-6.1
-6.1
-1.0
0.2
0
0.2
0
0.2
0.2
0
0.2
0
0.2
0
0.2
0 0 0
6.3 0 6.3 4.7
6.5 6.5 -6.1
0
0
0
0
0
0
0
0
0
0
0
0
6.5
0.2
0.2
0.2
0.2
0.2
0.2
0.2
6.5
-6.1
0
0
0
0
0
0.1
0.1
0.1
0.1
0.1
0
0
0.1
0
0
-11.3
-13.3
-11.3
11.8
11.8
0.1
0.1
-11.3
0
0
0
0
0
0
0
0
6.5
11.8
7.1
7.1
0
00
0
0.1
0.2 0.2
-11.3 11.8
00
0
00
0
0
0
0
0
0
0
00
0
0
00
0
0
0
0
0
0
0
0
0
0.2
0.2
0.2
0.2
0
0.2
0
0.2
0
0.2
0
0
0
0
00
0.2
00
0.2
0
0.2
0
0.2
0
0.2
0
0.2
0.2
-11.2 -11.2
-11.2
-11.2
-11.2 -11.2
-11.2
-11.2 -11.2
-11.2 -11.2
-11.2
-11.2 -11.2
-11.2
-11.2
0.1
0.1
0.1
0
0
0
0
0
0
0
0
0
0
0.1
0.1
11.8
11.8
11.8
11.8
-11.3
-11.3
-11.3
-11.3
0.1
0.1
0
0
0
0
0
0.1
0
0
0
0
0
0
4.7
0
-1.0
-6.1
0
6.3
0
0
0
0
0
0
6.5
6.5
-6.1
6.5
-6.1
0
0
0
0
-6.1
-6.1
6.5
0
0
0
0
0
-6.5
-6.5
-6.1 -11.3
0
0.1
0.1
0.1
PRESENCE L
CENTER
FRONT L
SURROUND
BACK L
SURROUND L
CENTER
SURROUND L
SURROUND
BACK L
FRONT L
SUBWOOFER
SUBWOOFER
E-VOLUME
E-VOLUME
DSL/DSR
DAL/ DAR
BYPASS
DC/DSW
DSBL/DSBR
FUNCTION (2)
From FUNCTION 4/4
To FUNCTION 4/4
From FUNCTION 4/4
From FUNCTION 4/4
3
IN1
34
OUT1
OUT2
VolB: 50kohm
VolA: 30kohm
45
TE1
44
TE2
39
ZCEN2
38
ZCEN1
2
AVDD
46
DGND
47
REF
1
AVSS
43
SDATAO (OD)
41
SD ATAI
42
SCLK
40
20
19
18
CSN
Control
Register
IC308: YAC523-EVR2
Digital volume
25
REF1B
24
REF1A
0~95dB
100
0~+31.5dB
+
–
OPA
Zero Crossing
Detector
4
IN2
33
VolB: 50kohm
VolA: 30kohm
23
REF2B
22
REF2A
0~95dB
100
0~+31.5dB
+
–
OPA
Zero Crossing
Detector
Zero Crossing
Detector
5
IN3
32
OUT3
OUT4
VolB: 50kohm
VolA: 30kohm
21
REF3B
20
REF3A
0~95dB
100
0~+31.5dB
+
–
OPA
Zero Crossing
Detector
Zero Crossing
Detector
6
IN4
31
VolB: 50kohm
VolA: 30kohm
19
REF4B
18
REF4A
0~95dB
100
0~+31.5dB
CH1, 2, 3, 4 Control
56
+
–
OPA
Zero Crossing
Detector
Zero Crossing
Detector
S/P
Register
OUT5
14
REF6B
VolB: 50kohm
VolA: 30kohm
8
IN6
13
REF7A
0~95dB
100
0~+31.5dB
+
–
OPA
12
REF7B
OUT6
OUT7
VolB: 50kohm
VolA: 30kohm
9
IN7
15
REF6A
0~95dB
100
0~+31.5dB
+
–
OPA
16
REF5B
VolB: 50kohm
VolA: 30kohm
7
IN5
17
REF5A
0~95dB
100
0~+31.5dB
CH5, 6, 7 Control
+
–
OPA
SCLK
SDATA O
TE1
DGND
REF
DVSS
AVDD
IN1
IN2
AVSS
1
2
3
4
5
6
7
8
9
10
11
12
SDATA I
CSN
ZCEN2
ZCEN1
OUT1
OUT2
24
23
22
21
20
19
18
17
16
15
14
13
TE2
TE3
REF1A
REF1B
AVSS
AVDD
REF2A
REF2B
IC307: YAC526-EZE2
2ch high grade digital volume LSI
IN1
REF1A
OUT1
OUT2
0 ~ -95dB
0 ~ -95dB
0 ~ +31.5dB
0 ~ +31.5dB
REF2A
IN2
Zero
Crossing
Detector
Zero
Crossing
Detector
Control
Register
S/P
Register
16
TE3
ZCEN1
ZCEN2
SDATAO(OpenDrain)
SDATA I
SCLK
CSN
AVSS
DGND
REF
AVDD
REF1B
REF2B
OPAmp
TE2
TE1
Vol A:
15 k-ohms
Vol A:
15 k-ohms
Vol B:
10 k-ohms
Vol B:
10 k-ohms
OPAmp
DVSS
100 ohms
100 ohms
2
3
10
11
12
14
30
1 15
16
17
19
20
21
28
29
Level Shifter
Latch Circuit
Level Shifter
Latch Circuit
Control Circuit
R1
R2
R7
R8
R-COM3
DATA
CK
Vss
L1
L2
L7
L8
L-COM3
ST
V
DD
V EE
IC313: NJU7313AM
Analog function switch
7
8
L5
L6
23
24
R5
R6
27
R3
4
L3
9
L-COM2
22
R-COM2
5
6
L4
L-COM1
25
26
R4
R-COM1
IC302, 304-306: NJM2068MD-TE2
Dual operational amplifier
–+
OUT1
–IN1
–VCC
+VCC
OUT2
1
2
3
4
5
+IN
1 –IN2
+IN2
– +
6
7
8
2
3
10
11
12
14
30
1 15
16
17
19
20
21
28
29
Level Shifter
Latch Circuit
Level Shifter
Latch Circuit
Control Circuit
R1
R2
R7
R8
R-COM3
DATA
CK
Vss
L1
L2
L7
L8
L-COM3
ST
V
DD
V EE
IC300: NJU7312AM
Analog function switch
6
7
L4
L5
24
25
R4
R5
26
27
R3
R-COM1
4
5
L3
L-COM1
8
9
L6
L-COM2
22
23
R6
R-COM2
IC309-312: µPC4570G2
Dual operational amplifier
–+
OUT1
–IN1
–VCC
+VCC
OUT2
1
2
3
4
5
+IN
1 –IN2
+IN2
– +
6
7
8
2
3
4
5
6
7
8
9
10
11
12
14
30
1 15
16
17
19
20
21
22
23
24
25
26
27
28
29
Level Shifter
Latch Circuit
Level Shifter
Latch Circuit
Control Circuit
R1
R2
R-COM1
R3
R4
R-COM2
R5
R6
R-COM3
R7
R-COM4
DATA
CK
Vss
L1
L2
L-COM1
L3
L4
L-COM2
L5
L6
L-COM3
L7
L-COM4
ST
V
DD
V EE
IC301: NJU7311AM
Analog function switch
to POWER (3)_CB20
Page 112
G8
to OPERATION (3)_CB806
Page 110
E3
to MAIN (1)_W273
Page 111 C9
to FL (3)_CB951
Page 118
J6
to FL (3)_CB956
Page 118 K6
DSP_CB561
Page 105
C2

Yamaha DSP-AX1700 Specifications

General

Brand	Yamaha
Model	DSP-AX1700
Category	Receiver
Language	English