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Yamaha CDX-E200 - Schematic Diagram

Yamaha CDX-E200
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SCHEMATIC DIAGRAM
* All voltage are measured with a 10M
/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.
CDX-E200
E-26/J-24
VCC
/RESET
Point w (Pin 10 of IC103)
V : 2V/div, H : 0.2µsec/div
DC, 1 : 1 probe
Point q (Pin 59 of IC102)
V : 2V/div, H : 50nsec/div
DC, 1 : 1 probe
0V
0V
Point r-A (/RESET : Pin 8 of IC4)
Point r-B (VCC : Pin 16 of IC4)
V : 2V/div (/RESET), V : 5V/div (VCC)
DC, 1 : 1 probe, H : 5 sec/div
Point e (Pin 58 of IC301)
V : 2V/div, H : 0.2µsec/div
DC, 1 : 1 probe
0V
AC CORD : OFFAC CORD : ON
CD HEAD AMP
SPC & DAC
SYSTEM CONTROL
FL DRIVER
ACT. MOTOR DRIVER
POWER SUPPLY
MUTE CONTROL
EEPROM
LD DRIVE
MUTING
5.1
5.1
0
5.1
0
00
00
–5.0
–5.0
00
00
–5.1
–5.0
0
0
5.1
0
5.1
5.0
5.1
1.3
–5.0
–12.6 –0.4
–0.5
–12.6
10.2
–0.4
–0.4
10.2
0
–12.6
–5.0
–12.6
0
1.2
5.1
5.5
5.1
–28.2
–28.8
0
–22.6
–28.2 –32.1 –22.1
–22.1
–12.6
10.2
10.2
5.5
0
0
9.49.4
0
10.2
5.2
5.2
5.2
5.2
–10.2 –0.4
–0.5
10.2
5.2
5.2
0
0
AC19.6
AC3.7
2.2
2.3
2.3
2.3
2.1
2.1
2.4
3.4
2.6
1.9
5.0
5.0
5.0
2.5
2.5
2.5
2.5
2.5
2.5
2.5
2.5
2.5
4.9
0
0
00
0
1.1
4.9
5.1
2.6
0.2
3.9
3.9
5.1
2.6
2.6
4.6
2.6
2.6
2.6
2.6
2.6
0
0
0
0
0
2.6
2.6
2.5
2.5
2.5
2.5
2.5
4.1
3.5
2.5
2.5
2.5
2.4
2.7
5.0
2.6
0
2.5
0
2.4
2.6
2.6
2.6
2.5
2.5
2.5
2.5
2.4
2.5
2.5
2.5
2.5
0
2.6
1.4
2.6
2.6
2.1
5.1
5.1
0
0
0
2.5
2.5
5.1
0
0
2.5
2.5
2.5
2.5
5.0
5.1
5.1
5.1
~
5.1
0
~
5.1
~
5.1
5.1
0
0
0
5.1
~
~
2.6
0
5.1
~
~
~
0
5.1
5.1
~
0
5.1
~
~
2.5
2.5
0
5.1
5.1
0
2.6
2.5
0
5.15.1
5.1
5.1 5.1
~
~
5.1
0
5.1
5.1
0
0
0
0
0
0
0
5.1
5.1
5.1
5.1
5.1
0
00
0
0
5.1
0
5.1
2.4
2.8
0
0
0
0
5.1
5.0
0
5.1
0
0
0
0
0
0
5.1
–5.0
~
~
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~
~
~
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~
~
~
~
~
~
~
~
~
~
~
~
~
~
~
~
~
~
~
~
~
~
~
~
~
~
~
~
~
~
~
~
~
~
~
~
~
~
~
~
~
~
~
~
~
~
~
~
~
~
~
~
~
~
~
~
~
~
~
~
~
–22.3
–22.3
–22.3
–22.3
e
w
r
q
A
B
r
WH
CIRCUIT CHANGES BY MARKET.
O : USED X : NOT USED
µPD78076GF-103-3BA

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