Schematic Diagram - Yamaha RX-V10MK II Service Manual

A B C
SCHEMATIC DIAGRAM (FUNCTION)
1
Q Q
3 7
SYSTEM
CONTROL
2
0
4.5
4.6
5.3
0
5.2
5.2
0
3.8
5.2
5.1
3 5.2
0
2.2
2.5
5.2 4
0
0
0
0
5 .2
0 .9
0
0
4
5.1
4.6
INPUT
5. 2
5. 3
0
5 0
0.7
0
4.5
T E
L 1 3 9 4
5.2
6
TO MAIN(2)
CB254
P41 B-4
TONE CONTROL
12.0
0.1
0.1
0.1
7
0.1
0.1
0.1
TEST POINT WAVEFORMS
-12.3
4
Point
(Pin 15 of IC401)
µ
V : 2V/div H : 0.1 sec/div
TO MAIN(9)
AC range 1 : 1 probe CB332
8
P41 J-6
0V
SW321
SPEAKERS
2V SAMPLE 0.1µs
RYC2
Point 5 RYC1
9
CH1 : Pin 10 of IC401
CH2 : Pin 74 of IC401
SMUTE
V : 2V/div H : 0.5sec/div
+S5
DC range 1 : 1probe
CH1
0V
w w w
Point 6
(Pin 56 of IC703)
V : 2V/div H : 50nsec/div
AC range 1 : 1 probe
.
CH2
0V
10
2V 2V SAMPLE 0.5s
0V
Disconnect the
With the POWER
switch turned ON, power cord from
the AC outlet.
connect the
power cord to the
AC outlet.
This waveform is not available by pushing the
2V
power switch ON and OFF.
D E F
TO TUNER
CB6
P43 H-5
(B,G only)
6 3 1 5 1
10.8
RAM
-17.6
-17.6
0
-23.1 -23.1
-23.1 -23.1
~
~
2.5
-23.1 -23.1 0
~
-23.1 -23.1
-21.0 -23.0 2.4 2.5
5
~
~ 2.4 2.4
-23.1 -23.1 2.4 2.4
-23.1 -23.1 2.4 2.4
-20.8 -20.8 2.4 2.4
-20.8 -20.8 2.6 2.4
~ ~ 2.4 2.4
~ ~ 2.4 2.4
-20.8 -20.8 2.4 2.4
~
~ ~ 2.4
~
4.7 2.4
~ ~
4. 9
~
~
~
~ ~
~
~
~
~
~
~
C822
~
0.01
~
(J,B,G only)
~
~
~
~
~
~
~
-17 .6
~
-17 .6
~
~
~
5.1
~
~
4.6
~
L
3
R
TAPE/MD
L
4
2 2 9 6 5 1 3
-9.3
R
L
V-AUX
R
AUDIO
SIGNAL
L
MAIN
(Lch)
R
VCR
L
R
L
R
MAIN
(Lch)
PHONES
1.9
x a o
y
i
PIN CONNECTION DIAGRAM OF TRANSISTORS, DIODES AND IC's.
MA8091-H 1SS355 2SA933S(Q, R) 2SC535(A, B, C)
2SC1740S(R, S) 2SC2878(A, B)
Anode DTA144ES
Anode
DTC144ES
Cathode Cathode
B
C
E
SAMPLE 50ns
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G H
5 0
BUFFER
5.0 2.5
2.5
0
5.0 2.5
5.0
5.0
0 2.4
C823
0.01 1
(J,B,G only)
0
2.4
-13.4
DOLBY PRO LOGIC
0
DECODER
0
13.4
2.4
7
0
5.0 2.4
2.5
2.5
2.5
2.5 2.5 2.5
-13.4
2.4 2.5
2.4 2.5
2.4 2.5
2.4 0
2.4 0
2.4 2.5
0 2.5
2.5
0 2.5 2.5 13.4
2.4 2.4
2.5
2.4 2.4 5.0
2.5
2.4 2.4
2.4 2.4
~
2.5
4.7 2.5 2.5
~
5.0
2.4 4.9 2.5
2.5
2.4 4.9
2.4 2.4 -13.4
C821
0.047
(J,B,G only)
2.5
13.4
(R only)
2.5
2.5
13.4
2.5
2.5
2.5
INPUT SELECTOR
2.5
0
2.5
0 2.5
-13.4
0
13.7
0 0
13.4
5.5 14.2 2.5
2.4
0
Q Q 2.5
3 7 6
0
0
0
0
0
9.3
-9.3
2.5
2.4
0 0 2.5
9.3 -13.4
0
0
0 0 -9.3
-9.3
0
9.3
0 0
0 0 -9.3
0 0
9.3
14.2
0 0
0 0
0
0
-9.3
0
0 0
0
0
0
-14.1
MAIN
(Lch)
OSD
5.0 10.9
5.0
0
4.3
1.7
1.1 2.4
0
4.3
2.2
1.1
1.5
1.0
0.5
0
u 1 6 3
.
AN78N05 NJM78L05A NJM2068MD uPD4066G-T1 TC4053BP LC74781-9626 NJU7313
NJM4558MD
uPC4570G2
1:INPUT
2:COMMON
IN 3:OUTPUT
OUT
COM
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I J K
8 9 2 4 9
REAR
(Lch)
0
0
2
3 7 6
5
4 0 0
4 0
-13.4
MULTIPLEXER/
13.4
0
8
0
8 1 3 DEMULTIPLEXER
5 0 2
6 0
0
0 0 0
0 0 0
0 0 0 0 0 0 0
0 0 0 0
9.2 0 0
0.1 5.5 5.5
0
7 0
6 0
0
5
4 0 0 0 6
5
-13.4
0
-13.4
13.4
0
0 8
1 3
3 2
2
0
0
0
13.4
0
8
7 0 0
6
5
0
0
0.7
CENTER
0.7
0
3 1
2 0 0
0
0 4
-13.4
13.4
0
14.2
0
0
3 1 5 1 5 0 8 9 2
13.4
REAR
(Lch)
0
0 0
-13.4
TUNER
(Lch)
:NOT USED
:USED
m
c o
LH5P832N-10 M38B59MFH-A100FP
YSS203B-F
41 40
25
64 24
65
80
L M N
RX-V10MK 2 2 2 2 2
8 2 9 9
IC BLOCK
IC704-707, 710, 711 : uPC4570G2
Dual OP-Amp
A OUT V+
A –IN
B OUT
A +IN B –IN
V– B +IN
9.3 -9.3
IC471, 652, 712, 715 : NJM2068MD
IC708, 709 : NJM4558MD
0
0
Dual OP-Amp
IC651 : NJU7313
7
Analog Function Switch
0
4
L1 27 R1
2
R2
L2 3 26
L3 4 25 R3
13.2
8
1 L4 5 24
R4
0
R-COM1
L-COM1 6 23
L5 7 22 R5
L6 R6
8 21
L-COM2
9 20 R-COM2
L7 10 19 R7
L8 R8
11 18
L-COM3 12 17 R-COM3
ST 13 16 DATA
CONTROL
V DD 28 15 CK
V EE 1 14 Vss
IC713, 714 : TC4053BF
Tripel 2-Channel Multiplexer / Demultiplexer
MAIN
4 9 8 2 9 9
(Lch)
IC801 : uPD4066G-T1
Quad Bilateral Switch
IN/OUT 1 14 VDD
SW
SIG/A 13 CONT A
A
OUT/IN 2
SW
OUT/IN 3 12 CONT D
D
SIG/B
IN/OUT 4 11 IN/OUT
SIG/D
SW
CONT B 5 10 OUT/IN
B
9 OUT/IN
SW
IN/OUT 6 SIG/C
C
IN/OUT 7 8 IN/OUT
All voltages are measured with a 10M Ω /V DC electric volt meter.
Components having special characteristics are marked and
must be replaced with parts having specifications equal to those
originally installed.
Schematic diagram is subject to change without notice.
40