Inhaltsverzeichnis
Werbung
Schaltpläne und Druckplattenabbildungen / Circuit Diagrams and Layout of PCBs
CD-Platte / CD Board
CD BOARD
C
59451-614.94
R304
10k
1
C304
C305
C306
R301
11
10
K
K
K
IC300
+1V
+1V
+1V
47k
150p
47p
47p
R302
74HCU04
R306
330k
22k
1
1
R300
R303
R307
13
12
3
4
IC300
IC300
1k
+1V
6k8
+1V
3k3
+1V
+1V
+1V
74HCU04
74HCU04
8305-784-004
C303
K
27p
HF
R136
68k
R137
D4
12
120k
D5
11
R138
D3
10
120k
D2
9
D1
8
R139
SUBSTRATE
+5V
C140
C139
C138
7
+5V _LASER
1k
6
GND_LASER
5
RAD+
4
FOC-
3
RAD-
2
FOC+
1
L
L
L
IC200
CON100
TDA7073A
2
+1.7V
+
-
13
16
+
R200
1
+1.7V
-
6k8
8305-337-073
+1.7V
6
+
-
12
9
R203
+
7
+1.7V
-
6k8
10
14
5
+10V
+9.7V
R207
3R3
GND
R206
PTC
4R7
GND
NOT FITTED
IC201
TDA7073A
+1.7V
2
+
-
13
16
SL+
R208
+4.4V
+
6
1
-
SLED
SL-
+4.4V
+1.7V
MOT
6k8
5
8305-337-073
TT-
6
4
+
DISC
+4.3V
-
TT+
0V
12
MOT
3
+5V
GND
9
2
+
7
-
HOME
1
0V
SLED END
CON101
10
14
5
SWITCH
+9.7V
R213
GND
+A
3R3
+10V
GND
GND
+A_TRAY
GND
2 - 3
VDD
+3.6V
R314
560
14
P_IC300
R305
74HCU04
7
10k
1
HF
HF
9
8
R312
+1V
IC300
R101
3k3
74HCU04
4k7
C308
4u7/16V
K
15p
C101
DA
1
1
C309
R310
R311
R313
1
2
5
6
K
IC300
IC300
3k3
3k3
+1V
+1V
1k
+1V
2.2n
R103
74HCU04
74HCU04
22k
C102
K
15
C103
HF
47p
14
F
+0.1V
100n
17
C104
K
18
T130
+0.7V
BC338/40
22n
HF
L
R130
3
R131
10k
4
R132
10k
5
R133
10k
7
R134
10k
8
R135
10k
9
C137
C136
10k
C135
C134
C133
C132
C131
C130
R109
10
390k
11
6
DA
64
R202
RADIAL
26
27k
R205
FOCUS
27
22k
28
+A
33
34
R117
63
VDD
10k
+3.6V
R217
1k
R210
SLIDE
27k
R211
TURNTABLE+
D
D
39k
R212
TURNTABLE-
39k
GND
GRUNDIG Service
M 100-CD MKII
Schaltpläne und Druckplattenabbildungen / Circuit Diagrams and Layout of PCBs
VDD
VDD
+3.6V
+3.6V
f
= 44.1kHz
s
C100
BCK = 192 f
= 8,4672Mhz
s
4u7/16V
Interface:
HF
L
EIAJ , 18 Bit , 4 f
DA
HF
D
2
19
1
12
16
60
37
38
43
KILL
R104
WCLK
+1.6V
HFIN
48
SCLK
R105
WS
470
+1.7V
ISLICE
46
WCLK
R106
SDA
IC100
470
45
HFREF
DATA
470
C105
IREF
21
K
CRIN
68p
8.4672Mhz
R107
D1
C106
22
K
CROUT
D2
100
68p
SAA7378GP
31
DOBM
D3
D
8305-827-378
13
VDD
SELPLL
D4
+3.6V
40
V5
R1
24
CL16
R2
25
CL11
IREFT
50
CL4
VRH
35
SBSY
VRL
36
SFSY
58
STATUS
LDON
29
TEST3
23
TEST2
R110
20
TEST1
1k
D
57
RESET
R118
RA
53
RAB
220
51
SDA
52
SCL
54
SILD
55
NC
FO
44
MISC
SL
MOTO1
D
MOTO2
42
VDD
V3
V2
+3.6V
61
CFLG
62
41
30
47
59
32
39
49
56
D
EBU
D
C109
K
C110
10n
47uF/16V
D
D
VDD
+3.6V
Bei den in den Schaltplänen angegebenen Meßwerten
handelt es sich um Näherungswerte, gemessen bei PLAY !
The measured values given in the circuit
diagram are approximates, measured at PLAY !
2 - 4
+5V
C400
D
AGND
D
100uF/16V
14
15
12
11
9
10
GNDA
C408
470
+2.3V
4
VOL
R404
4.7uF/16V
C404
IC400
+2.3V
5
K
FILTCL
2
470pF
BCK
TDA1549T
C405
1
AGND
AGND
WS
8305-841-549
+2.3V
16
8
22uF/16V
DATA
VREF
C406
bitstream
K
continuous
AGND
22n
calibration
C407
+2.3V
+2.3V
3
6
K
TEST1
FILTCR
DAC
470pF
D
470
C409
+2.3V
13
7
NC
VOR
R405
4.7uF/16V
AGND
AGND
C601
F600
47
K
R600
100n
EBU
R111
220
R112
SW500
220
TRAY SWITCH
+3.6V
VDD
GND
GND
D
TRAY-
TRAY+
100
+0.1V
+0.1V
R166
T160
BC548C
+0.7V
+A_TRAY
GND
GND
IC500
+9.7V
TDA7072
1
1k
+VP
2
IN+
5
+4.6V
OUT+
R501
+4.6V
8
1k
OUT-
3
IN-
R502
GND
6
8305-337-072
GND
GND
M 100-CD MKII
7
ANAOUT_L
6
+10V
AGND
5
VDD
+A
+5V
ANAOUT_R
4
AGND
+5V
3
GND
2
+10V
+A
1
GND
CON102
T431
BC548B
+3.6V
+5.0V
220
100
R433
R434
+4.3V
GND
56
3
R602
2
1
220p
CON105
K
C602
EBU
+5V
TRAY-
9
TRAY+
8
TRAY_SW
7
RESET
6
DATA
5
SILD
4
GND
3
SICL
2
GND
1
CON103
GND
VDD
+3.6V
2
TRAY
1
MOT
CON104
14.11.96
GRUNDIG Service
Werbung
Inhaltsverzeichnis
