Yamaha RX-Z9, Service Manual

Page: 135 / 190

A B C D E F G H
1
2
3
4
5
6
I J K L M N
7
8
9
10
135
RX-Z9/DSP-Z9
ANALOG (L ch)
ANALOG (L ch)
L+/L-
SBL+/SBL- SL+/SL-
C+/C-
SWL
SBL+/SBL-
SL+/SL-
C+/C-
L+/L-
SWL
PL
PL
PHONO MM EQ
ZONE2 LEVEL VOLUME
0
0
0 0
0
0
0
0
0
0
0
0
0
0.2
0
0
0
0
0
0
0 0
0
0
0
0
0
0
0
0
0
0
0
0
0.2
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.2
0
0
0
0
0
0
0 0
0
0 0
0.1
0.1
0.1
0.1
0.1
-12.6
0
0
0
0
0
0 0
0
0
0
0
0
0
0
0
0
-12.2
-12.2
0
0
0
0
0
11.8
11.8
0 0
0
0
0
-12.2
-12.2
0 0
0
0
0
11.8
11.8
0 0
0
0 0
0 -12.2
-12.2
0 0
0
0
11.8
11.8
0 0
0
0 0
0
-12.2
-12.2
0
0
0
0
11.8
11.8
0 0
0
0
0
0
0
0
0
0
0
0
0
0 0
0
-12.2
-12.2
0
0
0
-12.2
0 0
0
0
11.8
11.8
0
0 0
11.8
0
0 0
0
0 0
0
11.8 -12.2
0
0
0
0
11.8
-12.2
0
0
0
0 11.8
-12.2
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
11.8
-12.6
0
0
0
0
0
0
0
0
0
0
0
0
11.8
-12.6
-12.5
-12.5
-12.5
-12.5
-12.5
-12.5
0
0
0
0 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
-12.6
-12.0
11.8
-12.6
-12.6
11.8
2.5
2.5
2.5
2.5
2.5
2.5
5.0
5.0
4.7
2.5
4.7
4.7
0
0
0
0
0
0
0
0
0
0
-12.6
-12.6
-12.2
11.8
-12.6
11.8
0
0
0
0
0
0
0
0
0
0
0.2
0
0
0
0
0
0
0
TO DSP1 (1) CB12
Page 132 L-4
TO DSP1 (1) CB13
Page 132 L-4
TO POWER (1) W905
Page 143 I-5
TO DSP1 (1) CB14
Page 132 L-6
TO DSP1 (1) CB15
Page 132 L-7
TO DSP1 (1) CB16
Page 132 L-8
TO OPE (6) W955
Page 137 A-9
TO OPE (6) W952
Page 137 A-7
TO VIDEO TOP CB18
Page 140 C-9
EUROPE
X: NOT USED
■
SCHEMATIC DIAGRAM (FUNCTION 1/2)
* All voltages are measured with a 10M
Ω
/V DC electronic volt meter.
* Components having special characteristics are marked
Z
and
must be replaced with parts having specifications equal to those
originally installed.
* Schematic diagram is subject to change without notice.
IC4, 6 :
µ
PC4570G2
IC7–17, 20 : NJM2068MD-TE2
IC18, 19 : NJM5532M
IC45, 46 : OP275GSR
Dual OP-Amp
– +
OUT1
–IN1
–VCC
+VCC
OUT2
1
2
3
4 5
+IN1 –IN2
+IN2
– +
6
7
8
IC5 : YAC520-EE2
High Grad Stereophonic Digital
Volume
12
9
8
17
16
18
2
20
19
1
7
11
4
3
5
6
15
14
LIN2
LOUT
VREF
ICN
TE
ZCEN
SDATAO
SDATAI
CSN
SCLK
ROUT
LIN1
DVSS
DVDD
AVSS
AVDD
RIN1
RIN2
VREF
GENERATOR
&
RESET
PULSE
GENERATOR
S/P
REGISTER
ZERO
CROSS
DETECTION
CONTROL
REGISTER
L
R
VREF
+
–
VREF
+
–
256
256
16
IC1, 2 : TC9274F
Analog Switch Array
VSS
GND
CK
VDD
STB
DATA
S1
S2
S3
S4
S5
S6
S7
S8
S9
S10
S11
S12
S13
S14
S15
S16
S17
S1
S2
S3
S4
S5
S6
S7
S8
S9
S10
S11
S12
S13
S14
S15
S16
S17
2
1
3
4
5
7
6
8
9
10
11
12
13
14
15
16
17
18
19
20
21
41
42
40
39
38
36
37
35
34
33
32
31
30
29
28
27
26
25
24
23
22
IC3 : TC9162AF
Analog Switch Array
2
3
4
5
6
7
8
9
10
11
12
13
27
26
25
24
23
22
21
20
19
18
17
16
LEVEL
SHIFTER
LA
TCH
LEVEL
SHIFTER
LA
TCH
L-S1
L-S2
L-COM1
L-S3
L-S4
L-COM2
L-S5
L-S6
L-COM3
L-S7
L-COM4
ST
R-S1
R-S2
R-COM1
R-S3
R-S4
R-COM2
R-S5
R-S6
R-COM3
R-S7
R-COM4
DATA
CK 15
SHIFT REGISTOR
1 14 28
VSS VDD GND