Yamaha RX-V2600 Service Manual page 109

A B C
SCHEMATIC DIAGRAM (INPUT 2/2)
1
2
3
4
Page 107 B7
to POWER (3)_CB14
5
-25.5
-29.5
6
-31.4
7
8
9
10
D E F
~ -29.1
~ -31.2
-26.9 ~
-31.2 ~
-31.2
~
-29.1 ~
~ ~
~ ~
-26.9 5.0
-26.9
2.2
-26.9
2.2
~ 0
FL DRIVER 0
0
4.9
5.0
4.9
-29.0 -29.0
-29.2
FL DISPLAY
IR REMOTE
5.0
-31.2 -24.6
0 5.1 5.1
~
-29.1
~
-29.1
~
~
~
~
-26.8 ~
~
~
~
~
~
-23.8 5.0
~
5.0
~
2.2
~
2.8
5.0 5.0 -24.6
0
-18.4
-29.0 0
FL DRIVER
-29.0
0
-29.2 -29.1
4.9
-29.1
4.9
-29.0
G H I
INPUT (6)
Page 105 A2
to OPERATION (6)_CB913
5.0 5.0
-24.7 -26.8 -18.4
-26.7 -18.2
5.0
5.0
-24.7 -18.6 -20.5
-20.5
-18.6
0
0 0
0
0
0
0
0
0 0
0
-0.2 0
-0.2 0
J K L
Page 105 B5
to OPERATION (5)_CB901
Page 105 D4
to OPERATION (7)_CB902
Page 105 D2
to OPERATION (1)_CB903
IC600, 601: M66003-0131FP
Page 105 F7
FL Display Driver
to OPERATION (3)_CB908
Display code
RAM CGROM
(8-bit x 60) (35 bit x 166)
Code
write
CGROM
Serial dot data
CS 2 data (35 bit x 16)
write
SCK 3 receive
Code/
circuit
SDATA 4 command
control
circuit
code
select
XIN 7 Clock
timing Display
generator clock controller scan pulse
XOUT 6
RESET 1
Vcc1 8
Vcc2 18
Vss 5
Vp 64
# All voltages are measured with a 10MΩ/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.
M N
RX-V2600/DSP-AX2600
44 SEG00
Segment 19 SEG25
output
SEG26
17
circuit
9 SEG34
45 SEG35
DIG11/
52
SEG42
DIG12/
51
SEG41
Segment DIG13/
50
SEG40
digit
select/ DIG14/
49
output SEG39
circuit DIG15/
48
SEG38
DIG16/
47
SEG37
DIG17/
46
SEG36
63 DIG00
Digit
output
circuit
53 DIG10
109