Schematic Diagram - Yamaha CDX-E100 Service Manual

A B C

SCHEMATIC DIAGRAM

1
2
3
4
ACT. MOTOR DRIVER
5
2.5
2.5
1.9
2.4
0
2.2
2.2
2.5
5.0
5.0
6
MOTOR DRIVER
7
8
9
10
D E F
4.6
3.9
1.8
LD DRIVE
0 0
2.5 2.5
CD HEAD AMP
0
0
0
5.0 5.0
2.5
2.2
2.2
0
0 0
0 0
0 0
2.5
2.5
1.9 2.6
0
2.5
2.5
5.0 2.5
~
~
~
~
~ e
~
~
~
~
~
~
~
FL DRIVER
~
~
~
~
G H
4.9
2.5
4.9
2.5 1.3 0
2.5 ~
2.0 4.9
SPC & DAC
0
5.0
0
5.0 0
0 0
5.0
0.1
4.8
2.5
0
0
0 5.0
2.4
2.4
5.0
q
EEPROM
5.0 5.0
5.0
0
0
5.0
5.0
4.9
5.0
-0.1
SYSTEM CONTROL
0
0
5.0
w 0
0 5.0
0 5.0 5.0 5.0 5.0
2.4
0 2.6
5.0 0
5.0
0
0
0
5.0 5.0
5.0 4.9
5.0
0
5.0
-24.8
-24.8
-24.8
-24.8
-24.8
-24.8
-24.8
-24.8
-24.8
~
~
~
I J K
-5.0
0 6
8
7 0 5
7
0
0 4 0
5 0
6
-5.0
-5.0
0 2
3 1
0 8
1
0
4
0 0 3
2 0
-5.0
MUTE CONTROL
10.2
5.2
5.0
5.1 -4.9
4.9
5.2
0
POWER SUPPLY
-12.1
r
r
10.1
5.0 9.9
0
-0.1
5.0 9.9
0
-31.6 -31.6 -21.6
-27.6
-21.6
-27.6
-21.5
-12.1
0
L M N
CDX-E100
Point q (Pin 59 of IC4)
V : 2V/div, H : 50nsec/div
DC, 1 : 1 probe
0V
0 0
Point w (Pin 10 of IC5)
-4.9
-4.9
0 0 V : 2V/div, H : 0.1µsec/div
DC, 1 : 1 probe
0V
0 0
-4.9
-4.9
0 0
Point e (Pin 58 of IC10)
V : 2V/div, H : 0.2µsec/div
DC, 1 : 1 probe
0V
Point r
CH 1 : Pin 7 of IC6
CH 2 : Pin 16 of IC6
5.0 0
V : 2V/div (CH 1)
V : 2V/div (CH 2)
2.5
DC, 1 : 1 probe, H : 0.5sec/div
CH 1
CH 2
AC CORD : ON AC CORD : OFF
AC19.4
AC3.68
* All voltage are measured with a 10M Ω /V DC electric 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.
E-28/J-32