Yamaha RX-V2600, Service Manual

Page: 105 / 155

A
1
2
3
4
5
6
7
8
9
10
B C D E F G H I J K L M N
RX-V2600/DSP-AX2600
SCHEMATIC DIAGRAM (OPERATION)
105
★
All voltages are measured with a 10M
Ω
/V DC electronic volt meter.
★
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.
5.0
2.8
2.8
0
0
5.0
0
0
0
1
2
3
4
5
0
0
0
5.0
11.4
10.8
10.8
-10.6
-10.6
0
0
1
3
6
5
7
2
1
7
6
5
3
2
0
0
0
0
0
0
5.1
0
0
12.4
0
0
-12.1
0
0
0
0.7
0
0
-11.2
0.7
Y 4
B 2
GND 3
IC902 : SN74AHCT1G32DCKR
SINGLE 2-INPUT POSITIVE-OR GATE
Vcc 5 A 1
IC903: BA15218F
Dual high slew rate, low noise operational amplifier
– +
+ –
1
2
3
4
8
7
6
5
OUT1
– IN1
+ IN1
V
EE
V
CC
OUT2
– IN2
+ IN2
1ch
2ch
IC904 :
µ
PC4570G2
Dual OP-Amp
– +
OUT
1
–IN
1
–V
CC
+V
CC
OUT
2
1
2
3
4 5
+IN
1
–IN
2
+IN
2
– +
6
7
8
Page 109 to INPUT
(6)_CB600
H4
Page 109 to INPUT
(6)_W602
I4
Page 109 to INPUT
(6)_W603
I6
Page 101 to DSP_W501
E2
Page 108 to INPUT
(2)
_W304
I5
Page 1
1
1
to A-VIDEO
(2)
_W701
C2
Page 101 to DSP_CB2
J3
Page 104 to FUNCTION (2) _W602
L4
Page 109 to INPUT
(6)_W604
I7
Page 107 to POWER (1)_CB41
A5
Page 109
to INPUT (6)_W601
I4
Page 103 to FUNCTION (1)_CB304
A5
Page 113
to D-VIDEO_CB504
I9
OPERATION (6)
OPERATION (1)
OPERATION (3)
OPERATION (7)
OPERATION (2)
OPERATION (5)
OPERATION (4)
MAIN/ZONE SW
INPUT SELECTOR
MASTER SW
PROGRAM
VOLUME