GRUNDIG Service
GRUNDIG Service
Schaltpläne und Platinenabbildungen / Circuit Diagrams and Layout of PCBs
Schaltpläne und Platinenabbildungen / Circuit Diagrams and Layout of PCBs
M 49-DPL
M 49-DPL
0
0
!
!
@
#
#
$
%
ERASE1
ERASE2
- R
+ R
AGND
-L
+L
L-HEAD
AGND
R-HEAD
+12V
+12V
+12V
L-CH
AGND
R-CH
AGND
TP10
TP11
REC-R
REC-L
+12V
+ 5 V
DGND
MOTOR H
MOTOR L
GND
MODE SW
+12V
SOL
PHOTO OUT
CRO2 SW
HALF SW
REC SW
REC SW
MOTOR H
MOTOR L
GND
MODE SW
+12V
SOL
PHOTO OUT
CRO2 SW
HALF SW
TO DRIVE
MECHANISM
DECK A
HEAD INPUT-1A
GND
DUBBING SW
HEAD INPUT-1B
NEG INPUT-1
REC INPUT-1
NC
REC NEG INPUT-1
REC OUTPUT-1
R/P SW
ALC DRIVE
NOISE FILTER
GAIN CONTROL
OUTPUT
GND
CR
REC OUTPUT-2
REC NEG INPUT-2
ALC DET-2
ALC DET-1
NC
REC INPUT-2
OUTPUT-2
OUTPUT-1
TC-1
TC-2
NEG INPUT-2
HEAD INPUT-2B
VCC
RIPPLE FILTER
HEAD INPUT-2A
REC IN-2
VCC
PB IN-2
VCC/2
LINE OUT-2
TC-2
REC OUT-2
REC IN-1
GND
PB IN-1
IREFC
LINE OUT-1
TC-1
REC OUT-1
ALC VR-1
ALC VR-2
ON/OFF
REC/PB
CXA1552
DECK A/D(B)
DECK A/D(A)
TAPE PHOTO(B)
TAPE PHOTO(A)
DECK REC
DECK MUTE
DOL ON/OFF
DOL REC
DECK PW
DECK SOL(B)
DECK MOTOR(B)
DECK SOL(A)
DECK MOTOR(A)
REC MUTE
HS
A / B
REC SW
+12V
+ 5 V
+ 5 V
+12V
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
31
32
33
34
35
36
M51167BPF
1
2
3
4
5
6
7
8
9
1
2 3 4 5 6 7
8
9
10
11
12
13
14
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
HS
HS
CrO2(A)
CrO2(B)
CrO2(B)
CrO2(B)
CrO2(B)
A / B
EQ A
EQ B
A/B
U601
U603
U602
UPC1330
U604
TC4066
S603
H601
H602
S601
S602
C601
680P
C600
680P
R606
3K9
R607
3.9K
R605
39
R615
5.6M
R616
470K
R617 4.3K
C612
104
R631
39
C604
102(M)
R620
100K
R671
18K(1%)
R686
2K2
20K(B)
VR605
20K(A)
VR604
VR602
20K(B)
VR603
20K(A)
R655
100K
R657
100K
Q629
C1740
Q628
C1740
R658
10K
R656
10K
T602
T603
C620
104
R659
5K1
R660
5K1
R661
15K
R662
15K
R663
100
R635
33K
Q619
D882
R821
10K
C628
104
C627
104
Q621
C1740
R833
1K
Q634
B1240
L603
47uH
R831
10K
R832
10K
R826
10K
C626
104
L607
47uH
Q617
D882
Q620
C1740
R830
1K
Q635
B1240
L604
47uH
R828
10K
R829
10K
R824
10K
C625
104
L608
47uH
C644
151(POLY)
C643
151(POLY)
VR601
2K
VR600
2K
R806
8.2K
R807
8.2K
R809
47K
R808
8.2K
R805
56K
R804
39K
R803
18K
R802
8.2K
R815
5K6
R816
10K
R817
5K1
Q622
C1740
R812
5K6
R811
3K3
R810
10K
R813
5K6(1%)
R814
5K1
VR606
1K
R697
8.2K
R698
8.2K
R800
47K
R699
8.2K
R696
56K
R695
39K
R694
18K
R693
8.2K
R633
100
VR607
1K
R653
1K
ZD603
5.1V
C624
104(M)
C621
104(M)
CE645
4U7
CE646
22U/50
CE636
470U/16
CE635
470U/16
CE623
1U/50
CE637
2.2U/50
CE638
4U7
CE601
220U
R603 10K
CE602
0.22U
C603
333(M)
CE607
0.1U
CE605
1U/50
CE603
10U
R611
33K
R614
10K
CE609
10U/16
CE610
0.1U/50
CE611
0.1U/50
R621
47K
CE612
4.7U/50
R619
2K2
R618
10K
R623
33K
CE617
10U
C609
102(M)
CE618
1U/50
R630 3K9
R629
3.9K
C610
333(M)
CE620
220U
CE619
0.22U
CE622
470U
CE621 33UF
C634
103(M)
C638
680P
C639
680P
L601
47MH
L600
47MH
R850
22K
R849
22K
CE608
10U/50
C636
102(M)
C637
56P
C641
102(M)
C640
56P
CE613
10U/50
CE626
4.7U/50
CE625
4U7
CE628
10U/16
CE630
1U/50
CE629
1U/50
CE647
1U/50
CE653
100U/16
CE652
100U/16
CE651
470U
CE650
470U
L602
47uH
CE655
470U/16
CE654
100U/16
Q612
2SA1317
CE616
100U/16
Q611
C1740
R820
100
R823
10K
C633
103(M)
C630
104
C632
330P
CE644
470U/16
C631
102(M)
Q609
C1740
R840
22K
R839
4.7
R838
10K
Q610
C1740
C629
203
R836
10K
R837
10
(FUSIBLE)
CE648 100U/16
Q606
2SA1317
R841
560
R677
10K
CE642
10U/16
Q605
C1740
R844
10K
R678
10K
Q607
C1740
R846
47K
R845
10K
CE624
47U/16
CE640
47U/16
C635
104
R634
33K
Q603
C1740
Q604
C1740
CE627
10U/16
CE639
10U/16
R848
10K
R847
10K
Q608
D882
R681
47K
D601
IN4148
R654
100K
R652
10K
Q627 C1740
R822
10 (FUSIBLE)
Q613
D882
C619
682(M)
C617
682(M)
C616
681(POLY)
C618
681(POLY)
Q624
C1740
Q623
C1740
R801
220K
S605
S604
R834
1K
R835
1K
CE604
10U/16
CE656
10U/16
Q616
C1740
R825
100
Q618
C1740
R827
100
R680
5K6
R842
5K6
R675
100K
R674
100K
R679
15K
R676
15K
R601
2K2
R600
2K2
R602
2K2
R632 2K2
C615
330
C642 330
R664
4K7
L606
L605
C623
221
C622
221
CE633
4.7U/50
CE634
4.7U/50
R612
1K
R608
10K
R628
10K
CE614
10U
R624
1K
R682
10K
R683
10K
R684
10K
R685
10K
R668
10K
R687
10K
R688
15K
R689
15K
R690
10K
R691
10K
R692
10K
D602
IN4148
D603
IN4148
ZD601
5V6
ZD602
10V
R843
100
R610
470
R609
1K5
Q601
C1740
R613
10K
R625
470
R626
1K5
R627
10K
R622
10K
CE606 10U
C613
153(M)
R646
1K2
Q625
C1740
R645
3K3
R647
10K
R648
3K3
R649
1K2
C614
153(M)
Q626
C1740
R650
10K
Q614
C1740
Q615
2SA1317
R669
10K
R819
10K
R818
10K
R673
30K
CE600
10U
CE631
1U
CE632
1U
CE649
1U
D604
IN4148
R670
30K
R604
47K
T601
C645
124(M)
C646 124(M)
R636
1K
R641
680K
R870
820
R864
56
Q637
C1740
R868
120K
Q602
C1740
R863
56
R867
120K
Q636
C1740
CE615
10U
R666
680K
R869
820
D605
IN4148
D606
IN4148
R672
10K
C649
104
C650
1000P
CE657
4.7U/50
CE658
4.7U/50
CE659
220U
R871
100
R855
68K
R856
68K
R857 4K7
R858
4K7
CE643
0.22U
CE641
0.22U
R859 1K5
R860 1K5
R861
1K5
R862
1K5
C651
103(M)
C653
183(M)
C652
103M)
C654
183(M)
R874
18K
R875
18K
R873
2K2
R872
2K2
+VCC
+VCC
+VCC
+VCC
+VCC
+VCC
TO DRIVE
MECHANISM
DECK B
TO DRIVE
MECHANISM
DECK A
TO DRIVE
MECHANISM
DECK B
TO H504
CONTROL BOARD
PAGE 3 - 11
TO H505
CONTROL BOARD
PAGE 3 - 11
TO H303
MAIN BOARD
PAGE 3 - 12
TP4
TP5
NF rechts / AF right
NF links / AF left
NF rechts "Aufnahme" Cass.
AF right "Record" Cass.
NF links "Aufnahme" Cass.
AF left "Record" Cass.
IC BLOCK DIAGRAM
PAGE 3 - 36
IC BLOCK DIAGRAM
PAGE 3 - 36
IC BLOCK DIAGRAM
PAGE 3 - 36
Schaltplan – Cassetten-Platte / Circuit Diagram – Cassette Board
3 - 24
3 - 25
