Grundig M 19-C Bedienungsanleitung Seite 31

M 19-C / M 29-C
Schaltplan – CD-Tastenplatte, Steuerplatte M 19-C / Circuit Diagram – CD Key Board, Control Board M 19-C
+ 5 V
R549 10K
R548 10K
R546
10K
R547
10K
H503 H502
R544 10K TO S701
TO S704
10K CD BOARD
R545 CD BOARD
PAGE 3 - 35
GRUNDIG Service
Platinenabbildungen und Schaltpläne / Layout of PCBs and Circuit Diagrams
VP
PE7
80 79 78 77 76 75 74 73 72 71 70 69 68 67 66 65 64 63 62 61 60 59 58 57 56 55 54 53 52 51
81 PG0 50
S19
82 PG1 49
S18
83 PG2 48
S17
84 PG3 47
S16
85 P00 46
VDO3
86 P01 45
S15
87 P02 44
S14
88 P03 43
S13
89 VSS2 42
S12
IC505
41
90 VDD2
S11
91 P04 LC86P6548 (OTP) 40
S10
92 P05 39
LC866540A-5J35 S09
93 P06 38
S08
94 P07 37
S07
95 P10 36
S06
96 P11 35
S05
97 P12 34
S04
98 P13 33
S03
99 P14 32
S02
100 P15 31
S01
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 SO0
Rx X501
1
470K
32.768K
X502
6MHZ
TO S101
C504 C503 SUPPLY BOARD
CE503
C506
30P 30P 100U/10V
D503
18P
IN4148
+ 5 V
2
CE502
100U/10V
H506 H507
PAGE TO S300 TO S301
3 - 35
TUNER BOARD TUNER BOARD
PAGE 3 - 20 PAGE 3 - 20
M 19-C / M 29-C
+ 5 V
R505
10K
R504
1K
C501
560P
SW501
ON/OFF
R537
10K
R543
C509
560P
SW511
TAPE
R580
1K
C521
560P
SW520 SW523
REC EQ
+ 5 V
R519 10K
C512
CE505
0.1U
47U/10V
+ 5 V
VFD1
R507
820
H501
C507
0.1U
PAGE
3 - 4
R506 Q503
H504 H505
10K 2SC3330
TO S605 TO S604
CASS. BOARD CASS. BOARD
PAGE 3 - 31 PAGE 3 - 31
D502
R512 12K
CE501
R514
R513 10U/10V
R510
10K
10K
+
2.7K
D501
Q504 2V2
C502
2SC3330 R511
0.01U
Rx
D505
47K
56K
IN4148
8 7 6 5
C508 IC502
+ 5 V
0.1U
24C02
+ 5 V
1 2 3 4
IC BLOCK DIAGRAM VR501
PAGE 3 - 40
COM
R565 R564
470K
470K
A B
R563 C518
C519
10K
1000P
1000P
3 - 10 GRUNDIG Service
Platinenabbildungen und Schaltpläne / Layout of PCBs and Circuit Diagrams
R508 R509 R515 R516 R517 R518
1K 1.2K 1.8K 2.2K 2.7K 4.7K
SW502 SW504 SW503 SW506 SW505 SW507
RDS PROGRAM SEARCH NS HS REVERSE
R551 R553 R554 R562 R559 R557
1K 1K 1.2K 1.8K 2.2K 2.7K 4.7K
SW512 SW513 SW510 SW517 SW516 SW515 SW514
TUNER VIDEO CD TUNE UP TUNE DW PRESET UP PRESET DW
R581 1.2K
R590
1.8K R588 R586
CON1
CON4
2.2K 2.7K
R582
CON5
CON2
1K
SW518 CON6
CON3
BBS
TO
TO SW527 SW526
CON
CON
DISC3 DISC2
4 - 6 1 - 3
C515 0.1U
1
18
C514 2 17
0.1U 3 16
R523
4 15
100K
5 14 + 5 V
C516 0.1U
6 13
C
C522 0.1U 7 12
B
8
11
C513 0.1U A
9 10
CE506
+
47U/10V
IC504
BA3835S
D506 IN4148
D507 IN4148
D508 IN4148
R591
1 16
150
2 15
3 14
4 13
D534
5 12
3V9
6 11 C511
0.1U
7 10
8 9
CE504
IC503
100U/10V
14094
R592
150
D535
3V9
IC501
14094
1 16
2 15
3 14
4 13
5 12
6 11
7 10
8 9
R593
1 16
150
2 15
3 14
D536
4 13 C520
3V9
5 12
6 11 0.1U
7 10
8 9
IC506
14094
+ 5 V
R556 R540
6.8K 10K
SW509 SW508
PAUSE STOP
R585 R583
2.2K 8.2K
SW525 SW528 SW524
DISC1 OPEN/CLOSE CHANGE DISC
CD KEY BOARD
30/9/1998
3 - 11