Schematic Diagram - Yamaha CDX-396 Manual

A B

SCHEMATIC DIAGRAM

1
3.8
4.5
1.8
2
2.8
2.4
2.4
3
2.5
2.5
5.5
2.5
2.5
2.2
2.8
PU DRIVER
4
5
PIN CONNECTION DIAGRAM OF
TRANSISTORS, DIODES AND ICS.
2SA933S(Q,R) NJM2068D
2SC1740S(R,S)
S-24C01ADP
8
4
B
C
E 1
2SB544(E,F,G) M5290P
2SC2878(A,B)
9
16 8
E
C B
6
1
2SB1565(E,F)
AN8285SB
2SD2394(E,F)
15
14
28
E
C B
1
IT2 AN8882SB
HSS104
19
Anode
18
36
Cathade
1
PIC-28043TH2 MN35511
60 41
61 40 CDX—396 ONLY
7
80 21
1
2
3 1 20
uPD78043FGF-072
BA15218
40 25
41 24
8
4
64 1
1
65 80
C D
DIGITAL SERVO
HEAD AMP
A
2.4
0
2.4
2.3
0
2.5
2.5 2.4
5.5
0
2.4
2.4
5.5
1.9
0 0
1.3
1.9
2.4
2.4
5.5
2.6
2.5
3.3
0
4.9
0
4.8
~
~
~ ~
~ ~
~ ~
~
~
REMOTE
SENSOR
CDX—496 ONLY
E F
0
4.8
2.5
4.8
SPC & DAC
1.3 0
2.4 ~
2.5
4.8
1.8
0
4.9
0
4.9
0
0
0
4.9
0
0 4.9
2.4
0 0
B
0 4.9
2.3
2.4
4.9
EEPROM
CDX—496 ONLY
4.9
0
0 0
0 4.9
0 4.8
4.8
0
2.5 4.9
0 0
C
0 4.8
4.9 0
0 0
0 0
4.9
0
0
4.9
4.9
4.9
0
~
4.8
4.8
0 4.9
~
0
~
SYSTEM
0
~
0
~
CONTROL
~
~
~
G H
LINE AMP & LPF
MUTING
6
8
7 0 3
5.6
0 1
0
0 5 2
4 0
0
-5.7 0 0
-5.0
-5.0
0
0
0
0
5.6 6 -5.0
0 -5.0
7 0 0
0 3 8
1 5
2 0
0 0 -5.7
4
0
HEADPHONE
10.0
AMP
9.3
8
0 3 9.0
1
2 0
0
0 6
7
5
0
0 -10.5
4
-10.9
-11.5
POWER SUPPLY
10.1
5.5 10.2 -0.2
10.2 -0.2
6.1
0
MUTE CONTROL
5.0
10.2 -0.2
4.9
5.0 10.2 -0.2
4.3
4.3
0
-5.0
4.3
3.8
-5.0
6.9
10.1
0
POWER SUPPLY
-11.5
-0.2
E
-0.2
-11.5
D
10 -0.2
9.4
AC18.0
AC
10 -0.2
GND
AC
5.6
10 F1
F2
AC3.5
POWER SUPPLY
<U,C,A,G> (CDX—396)
-25.6
-25.6
-21.3
-21.3
-19.0 -20.3
-22.1
-11.5
-16.9
-22.1
CDX—496
(X = Not used.)
S2 C220—222 FI32410 VS74170 VS74170
CDX—396
(X = Not used.)
S2 C220—222 VY67500 VS74170 VS74170 VS74170
I J
LINE
OUT
CDX—496 ONLY
PHONES
DIGITAL
AUDIO OUT
OPTICAL
(CDX—496)
* All voltages are measured with a 10M /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.
24