Inhaltsverzeichnis
Werbung
PA 6
Cassetten-Logik-Platte, Detektor-Platte / Tape Logic Board, Detector Board
1
L-OUT
C433
R471
\
2
REC-L
+
zu/to P102
3
3K6
2u2/100V
Seite/page
4
REC-R
C437
3-10
5
R-OUT
2V8
+
P408
4u7/63V
C425
K
2V8
A
220p/5%
0V
A
C428
K
A
2V8
220p/5%
C436
+
2V8
4u7/63V
C434
R472
+
3K6
2u2/100V
1N4148
1N4148
1N4148
1N4148
7.5V (IN)
+12V
7.5V (OUT)
D425
D426
D427
D428
11.0V (STOP)
6.8V (IN)
7.5V (OUT)
11.0V (STOP)
R452
1K2
T411
T409
BC640
BC548_B
R454
1K
T412
R455
BC639
1K
0V (IN)
7.5V (IN)
7.5V (OUT)
0V (OUT)
0V (STOP)
0V (STOP)
TRAY
MOTOR
P411
1
2
S1001
P412
1
2
3
2
1
4
3
_
DETEKTOR-PLATTE
DETECTOR BOARD
GRUNDIG Service
Schaltpläne und Druckplattenabbildungen / Circuit Diagrams and Layout of PCBs
T417
BC548_C
+12V
220p/5%
K
2V8
0V5
A
C426
A
A
6
5
4
ALC IN1
7
16
9V3
10u/50V
REC1
2
2V8
3
+
A
NONALC IN1
C432
15
9V3
REC.
MUTE
8
ALC
DET
1
ALC/
NONALC
NONALC IN2
14
A
REC2
10
IC405
ALC IN2
TA8135P
9
11
12
13
C427
A
2V8
0V5
K
T402
220p/5%
A
BC548_C
T416
R420
BC548_B
5V (PLAY)
A
A
R463
0V
33
22K
34
A
+12V
IC404
M37471-M4-458SP
R459
T415
BC548_B
22K
9
10
23
19
20
32
28
30
33
12
31
17
16
F401
4.00MHz
7.5V (IN)
R410
6.8V (OUT)
+5V
11.0V (STOP)
22K
R462
R451
22K
1K2
T413
T408
BC640
BC548_B
T414
BC639
+5V
5V
0V (ON)
12V
5V
0V (Cr)
0V
8V6
0V (Play)
[
zu/to P103
Seite/page
3-10
PA 6
CASSETTEN-LOGIK-PLATTE
R465
TAPE LOGIC BOARD
4K7
+12V
CR
T419
BC558_B
SOLENOID 2
DRIVER
T421
R423
BC548_B
3K3
R466
4K7
SOLENOID 1
DRIVER
R426
3K3
41
40
39
38
37
36
35
1
42
13
7
6
26
27
8
29
18
21
22
25
4
24
5
3
2
11
14
15
R444
15K
+5V
R432
R431
15K
10K
R429
10K
R457
47K
+5V
0u1/10%
F
R447
C415
100K
8
1
Vcc
A0
D413
7
2
TEST
A1
1N4148
6
3
SCL
A2
5
4
C412
SDA
Vss
+
IC403
100u/25V
+5V
X24C04P
C413
F
0u1/10%
5
@
zu/to BU504
zu/to P104
Seite/page
Seite/page
3-21
3-10
3 - 11
GRUNDIG Service
Schaltpläne und Druckplattenabbildungen / Circuit Diagrams and Layout of PCBs
+5V
P401
12
REC-R
11
REC-F
10
CR
9
TAPE
8
BC548_B
FF/REW DETECT
T422
7
PLAY DETECT
6
P2
5
P1
4
REEL-F
3
REEL-R
+12V
2
1
T407
R421
BC548_B
BC327-25
T404
680
+5V
D424
D417
1N4148
1N4148
+12V
T406
R424
BC548_B
BC327-25
T405
680
D414
D415
1N4148
1N4148
+12V
T403
R412
BC640
P402
R428
820
1
2
T423
1K
BC639
3
4
MOTOR DRIVER
+5V
R404
D402
R402
BC548_B
14V9
T401
R406
47K
1N4148
470
PD
47K
IC401
7805CT
20V0
+5V
OUT
IN
C
IC402
LM340
+12V
OUT
IN
C
5V
0V
BR412
Alle Spannungsangaben sind Näherungswerte
All voltage levels are approximates
|
P2
P1
HALL
HALL
IC
IC
TAPE DRIVE
MECHANISM
A
B
CAPSTAN
+
MOTOR
-
{
SI501
T800mA
15V3 ~
}
P403
1
zu/to TR301
2
Seite/page
3-7
21/01/98
3 - 12
Werbung
Inhaltsverzeichnis
