Yamaha CDX-596 Schematics

Page 1
N D I P
BLOCK DIAGRAM
CDX-596
17
Page 2
N D I P
1
PRINTED CIRCUIT BOARD
(Foil side)
FL SW
GND
FEED-
FEED+
SPDL-
SPDL+
#2 #3
CLOSE
GND
OPEN
LOADING-
LOADING+
MAIN P.C.B. (1)
To : MAIN (2)
F2
GNDCEDI
F1VP/BLKCLGND
REM+5K1K3KD3
LEDK0K2K4KD2
KD1
KDO
To : MAIN (5)
R
GND
L
2
8
OPTICAL PICK-UP
8081
KSM-213CCM
100
3
VC
VCC
E
D
A
B
C
F
GND
LD
VR
PD
FCS+
TRK+
TRK-
FCS-
36 19
4
IC1
1
18
30 15
IC2
1
14
2021
40 41
IC3
60 61
1
1
80
IC300
51 50
30 31
41
58
5
#200
AC
#201
GND AC
AC F2 F1
17
14
148
7
1
8
To : MAIN (3)
To : MAIN (3)
6
4
18
5
1
45
3444
1
33
IC100
11
12 22
23
1
28
IC101
14 15
4
18
5
• Semiconductor Location
Ref. No. Location
D100 D101 D200 D201 D202 D203 D204 D205 D206 D207 D209 D210 D211 D212 D213 D214 D215 D216 D217 D218 D219 D221 D222 D223 Q1 Q3 Q4 Q5 Q100 Q101 Q102 Q103 Q201 Q202 Q203 Q204 Q205 Q300 IC1 IC2 IC3 IC100 IC101 IC102 IC103 IC104 IC105 IC200 IC300 IC301
I3 H3 G5 F5 F5 F6 F5 C6 D5 D6 D5 F5 D5 D6 D6 D6 D6 D3 D6 D7 C6 F6 G4 G4 C4 E3 D2 G5 F6 H6 G6 G6 F5 E5 E6 D3 C6 F2 D4 E3 F4 H3 H4 G5 H5 H2 D6 E5 G3 G4
7
OPTICALCOAXIAL
DIGITAL AUDIO OUT
LINE OUT
1918
Page 3
MAIN P.C.B. (3)
MAIN P.C.B. (2)
MAIN P.C.B. (4)
MAIN P.C.B. (5)
BE
WH
AC IN
W200
#200
#201
WH
BE
To : MAIN (1)
To : MAIN (1)
To : MAIN (1)
AC GND AC
AC F2 F1
L GND R
PHONES
POWER
(STOP) (PLAY)
OUTPUT LEVEL
STOP/SEARCH
0987654321+10
VC
VO
G
OPEN/CLOSE
69 70
241621
32
3435
37 39 51
1
64
1617
32 33
48 49
56 6736
1
IC302
KD0
KD2K4K2K0LED
GNDCL/BLKVPF1
KD1
KD3K3K1
+5V
REMDICE
GND
F2
To : MAIN (1)
Ref. No. Location
D300 D301 D302 D303 D304 IC302
H2 D2 D2 C2 C2 F2
Semiconductor Location
-
+
N D I P
1
PRINTED CIRCUIT BOARD
(Foil side)
2
3
4
5
6
7
2120
Page 4
ABCDEFGH I
N D I P
SCHEMATIC DIAGRAM
1
2
3
4
DIGITAL SERVO HEAD AMP
2.5
2.5
2.5
2.5
2.5
2.5
2.0
2.5
2.5
2.7
1.4
2.5 0.1
0
0
4.9
2.8
2.4
1.8
0
2.4
2.6
2.5
5.5
2.5
5.6
0
0
2.5
2.5
5.5
2.6
2.6
4.9
0
4.6
1.8
PU
DRIVER
2.6
2.5
2.5
0.2
3.9
3.9
2.8
2.5
2.5
2.5
2.5
5.5
2.6
2.6
2.4
2.8
~
000
2.4
2.4
5.0
0
5.0
0
2.4
2.5
0
5.0
0
1.8
0
5.0
0
4.9
0
5.0
2.4
2.5
2.5
2.5
2.5
000
0.1
2.5
2.5
2.5
2.5
2.5
2.4
2.4
2.5
2.5
2.5
2.5
2.5
0
4.9
4.8 0
~
4.9 0 0 0 0
4.9
0.1
4.8
2.5
0
4.9
~
2.4
2.4
0
4.9
4.8
0.1
0
4.9 0
0 0
2.3
2.4
4.9
4.9
0
2.5
1.3
2.5
2.5
1.8
4.9
2.2
SPC & DAC
B
0
0
0
4.9
2.6
4.9
4.9
0
0
0
3.0
3.0
A
2.52.5
2.5
0
0
2.5
0 0 0
DAFC
0
0
5.0
EEPROM
2.5
4.9
4.8
0.1
0
0.3
4.9
DAFC RST
0
4.9
4.9
4.9
4.9 0
4.9
4.9
4.9
4.9
SYSTEM
CONTROL
4.9
1.4
4.9
4.9
4.8
0.1
~
4.9
0
0
4.9
4.9
4.9
4.9
C
4.9
4.9 0
0
4.9
4.9
4.9
4.9
0 0
4.9
000
4.9
0
4.8
4.9
4.9 0
4.7
4.9
2.3
2.7 0
0
0 0
4.9
4.8 0
4.9
4.9
4.9
-0.1
5
D/A CONVERTER
1.8
2.4
4.9
2.4
2.5
0
5.0
0
0
0
0
2.6
5.0
3.3
0
5.0
0
2.3
0
2.4
2.4
0
0
0
0
0
2.3
2.4
MUTE CONTROL
3.7
4.9
4.3
5.1
4.9
4.9
4.3
3.7
5.1
4.9
4.8
5.1
5.1
-5.7
E
4.9
1.3
0
5.7
5.0
5.0
POWER
SUPPLY
-27.7
-22.2
1.2
5.7
5.7
4.9
5.7
5.5
6.2
0
POWER SUPPLY
-27.7
-28.3
5.1
5.1
0
-5.7
POWER SUPPLY
-10.3
-5.700
-11.0
-10.3
0
9.8
5.7
9.2
0
9.8
9.8
0
-11.0
D
9.2
-29.3
-29.3
6
1.2
0
7
1.2
5
8
5.7
5.7
8
5
0
7
0
6
2
0
3
0
3
1.2
1.2
2
0
LINE AMP & LPF
9.8
0 0
0 0
0 0
9.9
-0.1
-0.1
9.9
-11.0
-0.1
-11.0
-0.1
-0.1
9.8
9.8
9.8
9.8
-0.1
-21.7
-11.0
-11.0
14
2.4
12 13
2.4
10
0
-0.1
-0.1
AC17.5
AC10.9
AC3.4
-23.8
-5.7
-5.7
4
1
0
1
0
4
-5.7
HEADPHONE
9.1
8.8
3
8
0
2
1
0
6
7
0
5
0
4
0
-9.9
-10.3
5.0
11
2.5
00
-5.6
-5.6
0
0
0
0
-5.6
-5.6
0
0
MUTING
AMP
0
PHONES
COAXIAL
OPTICAL
DIGITAL AUDIO OUT
J
6
7
PIN CONNECTION DIAGRAM OF TRANSISTORS, DIODES AND ICS.
2SA933S(Q,R)
B
C
E
2SA1708(S,T)
E
2SB544(E,F,G) 2SC2878(A,B) 2SD400(E,F)
E
C
B
2SB1565(E,F) 2SD2394(E,F)
IT2 HSS104
Cathade
PIC-28043TH2
1
2
3
NJM5532D
8
1
BA15218
S-24C01ADP
8
B
C
HD74HC00P
M5290P
E
C
B
AN8285SB AD1854
Anode
28
AN8882SB
36
4
1
8
14
1
9
16
1
15
1
19
1
4
7
8
14
18
YSZ9148
34
44
111
LC75711
49
64
116
MN35511
61
80
120
uPD7076GF-XXX
50 31
51
80
81 100
2333
22
12
-25.2
4.9
0
4.9
3348
32
17
4160
40
21
30
1
0
4.9
0
4.9
0
0
0
REMOTE SENSOR
~
~
~
~
-27.1
~
~
~
~
~
~
~
~
~
~
~~~~~~~~~~~~~~~~~~~~~~~
-27.1
-21.9
-21.9
-25.3
-25.4
-25.2
-25.2
-25.2
2.4
4.9
4.9
0.3
4.8
0.1
2.4
DISPLAY
DRIVER
~~~~~~~~~~~~~~~
-25.2
-25.2
-25.2
-25.2
-25.2
-25.2
-25.2
-25.2
-25.2
-25.4
0
0
-25.3
-27.7
-25.2
-25.2
-25.2
-25.2
-25.2
-25.2
-25.2
-25.2
-25.2
-25.2
-24.5
~
~
~
~
~
-21.9
-21.9
~
~
~~~~~~~
-25.2
-24.5
* All voltages are measured with a 10M /DC electric volt meter. * Components having special characteristics are marked
must be replaced with parts having specifications equal to those originally installed.
* Schematic diagram is subject to change without notice.
and
24
Loading...