Yamaha CDX-396 - SCHEMATIC DIAGRAM

DIGITAL SERVO
HEAD AMP
SPC & DAC
LINE AMP & LPF
MUTING
LINE
OUT
PHONES
DIGITAL
AUDIO OUT
OPTICAL
CDX—496 ONLY
CDX—496 ONLY
HEADPHONE
AMP
POWER SUPPLY
POWER SUPPLY
POWER SUPPLY
REMOTE
SENSOR
MUTE CONTROL
SYSTEM
CONTROL
EEPROM
PU DRIVER
CDX—496 ONLY
CDX—396 ONLY
CDX—496 (X = Not used.)
CDX—396 (X = Not used.)
(CDX—496)
<U,C,A,G> (CDX—396)
S2 C220—222 FI32410 VS74170 VS74170
S2 C220—222 VY67500 VS74170 VS74170 VS74170
AC
GND
AC
F1
F2
2SA933S(Q,R)
2SC1740S(R,S)
2SB544(E,F,G)
2SC2878(A,B)
2SB1565(E,F)
2SD2394(E,F)
E
C
B
E
C
B
E
C
B
IT2
HSS104
Anode
Cathade
1
8
9
16
S-24C01ADP
M5290P
AN8285SB
AN8882SB
MN35511PIC-28043TH2
uPD78043FGF-072
14
1
15
28
18
1
19
36
120
65 80
1
24
40 25
41
64
21
40
4160
61
80
1
4
8
BA15218
1
4
8
2
1
3
PIN CONNECTION DIAGRAM OF
TRANSISTORS, DIODES AND ICS.
1
2
3
4
5
6
7
7
7
8
4
4
5
5
6
6
1
1
2
2
3
3
8
8
NJM2068D
2.50.1
3.8
0
0
0
0
0
2.4
2.4
2.8
2.8 1.9 2.9 3.0
3.0
0.1
1.8
2.5
2.5
2.5
2.5
2.5
2.4 2.4 2.4 2.4
2.4 4.9 2.4
0
2.2
4.5
1.8
3.8
2.8
2.4
2.4
2.5
0
0
0
0
3.3
2.5
2.5
2.5
2.5
2.6
5.5
5.5
5.5
2.5
2.5
2.2
2.8
5.5
2.4
2.4
2.4
2.3
0
0
00
4.9
4.9
2.1
2.3
4.9
4.9
4.8
0 0 0 0 0 0 0 0
4.9
4.8
4.8
2.5
0
0
0
0
0
0
0
0
0
-18.1
-12
-21.4
-3.2
4.9
4.9
4.8
4.8
0
0
0
0
0
0
4.8
0
4.9
4.9
4.9
4.9
4.9
0
0
4.9
4.8
0
2.4
2.4
2.4
2.4
0
1.3
1.9
1.9
A
B
C
2.5
1.3
2.4
2.5
1.8
4.9
4.9
0
0
0
0
2.3
2.4
4.9
0 0
0
0
2.5 2.5 2.5 2.5 5.1 4.9 4.9
4.8
0
0 0 2.4 2.4 2.4 2.4 2.3 2.5 2.4 0
0 2.4 2.3 2.3 2.4 2.4 2.4
0
0
0
0
0
0
0
0
2.4
0
4.8
4.8
4.8
4.9
4.9
4.9
~
E
~ ~ ~ ~
~ ~ ~ ~ ~ ~
~ ~
~
~
~
~
~
~
~
~
D
10
10
10
-0.2
AC18.0
AC3.5
-20.3
-11.5
-0.2
5.6
9.4
9.4
0 00
-11.5 -11.5 -5.7 4.9
1.3 -5.7
0
10
1.2
-11.5
-11.5
-0.2
-0.2
-0.2
-0.2
0
6.9
10.1
-5.0
3.8
4.9
4.3
4.3
4.3
5.0
-5.0
5.0
0
0
10.2
10.2
-0.2
-0.210.2
10.2
10.1
6.1
5.5
-5.0
-5.0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
-5.0
-5.0
5.6
5.6
-5.7
-5.7
10.0
9.3
9.0
-11.5
-10.9
-10.5
0
0
0
0
0
0
-19.0
-25.6
-25.6
-22.1
-22.1
-21.3
-21.3
-16.9
-16.8 -16.8 -16.8 -16.8
-18.1
~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~
~
~
~
~
~
~
~
~
~
~
~ ~ ~ ~ ~ ~ ~
J
■ SCHEMATIC DIAGRAM
ABCDEFGH I
1
2
3
4
5
24
* 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.
7
6