Grundig GV 470 S VPT Serviceanleitung Seite 136

Platinenabbildungen und Schaltpläne / Layout of PCBs and Circuit Diagrams
S-VHS-Platte / Luminanz – S-VHS-Board / Luminance (SH)
1 2 3
A
2518
+5VF1
33P 33P
B
X X 2510
100P 100P
X 3502 X
UNC.FM UNC.FM X X 7505
2513
560 560 BC858B BC858B
120P 120P
+5VF1
S-VHS
C
50
2555
2V
68P 68P
3544 VHS
1,3V
7545
CON.FM CON.FM
BC858B BC858B
560 560
1
1530/12
CLOCK CLOCK
D
5
1530/13
DATA DATA
1530/14
STROBE STROBE
+5VD
SF 6215/3258 U U
S-VHS S-VHS
E
16 16
STROBE STROBE 1 1
7590
2 2
1 HEF4094 HEF4094
CLOCK CLOCK 3 3
14 14
SR-6
9 9
13 13
7
SF 7480/2 DATA DATA 10 10
11 11
15 15
8 8 12 12
F
SF 3397 U U
VHS VHS
+5VD
SF 7480/13 U U 6695
NTSC NTSC
G 16 16
1 1
5
7610
DATA DATA 2 2
HEF4094 HEF4094
3 3
14 14
9 9
SR-5
13 13
10 10
11 11
15 15
8 8 12 12
H
SF 1523/13 SEC-W SEC-W
U U
5600
+5V_IC
33UH 33UH
5602
+5VF +5VF1
33UH 33UH
I
+5VF
+5VF
+5VF1
+5VF
SF +5VF
3620
+5VW*
SF +5VW
0 0
3899
77
3622
+5VF*
J SF +5VF1
0 0
SF 3321 627KHZ 627KHZ
1 2 3
4 - 30
4 5 6
X X 2517
Y 3518 Y
10P 10P 3,9K 3,9K
1050
2530
4,3V
CODE741 CODE741
2V 22P 22P
1 1 3 3
7520
1052
BFS20 BFS20
CODE576 CODE576
6 6 2 2 7 7 0,1V
3 3 1 1
X X 3515
7 7 2 2 6 6
1K 1K
3535
560 560
X X
2553 Y 3557 Y
150P 150P 1,8K 1,8K
1055 2575
4,4V
CODE741 CODE741
0,8V
1 1 3 3 7565
1060
BFS20 BFS20
CODE576 CODE576
0,1V
6 6 2 2 7 7 A A
3 3
7 7
Y Y 7560 Y 7564 Y
BCR133 BCR133 BCR133 BCR133
7610/5 3580
7610/6 7690
4 4 U U
S-VHS S-VHS
5 5 U U U U
VHS VHS VHS VHS
6 6
7891
7 7 U U
NP NP
U U 3742 3823 7760,3915
EDIT EDIT
PC_3
3820
PC_1
3822
PC_2
Y7514 Y7519
Y7560 Y7564
0V
5615
4,8V 4,7V
+5VF
33UH 33UH
7615
BC808-40 BC808-40
3617
4,1V
PB PB
4 4 U U
4,9V
4,7K 4,7K
5 5
7830
6 6
EE EE
7 7 U U
U U
LP LP 7785,7840/15
U U U U
COMP COMP COMP COMP
7881/7
TRAMSC TRAMSC
U U
2635
22P 22P
3635
+5VF1
2,7K 2,7K
3627
1K 1K 0V
0,7V(VHS)
7630
BFS20 BFS20
1,5V
7627 0V(VHS)
BC848B BC848B 0,7V
7675
49
0,8V BFS20 BFS20
1530/3
2670
X 5667 X
3670
FM T.T. 10P 10P
82UH 82UH
2,2K 2,2K
X 2667 X
22P 22P
3667
0 0
4 5 6
GV470... Platinenabbildungen und Schaltpläne / Layout of PCBs and Circuit Diagrams
7 8 9
+5VF1
U U
S-VHS S-VHS
5537
7590/4
22UH 22UH
4,8V
2533 2537 2540
7542
BC848B BC848B 7590/11
27P 27P 27P 27P 10N 10N 0V(VHS)
2V(SVHS)
1,4V
PC_3
7590/13
3686
+5VW
+5VF1
22K 22K
U U
U U VHS VHS
VHS VHS
7590/5
U U
NTSC NTSC
22P 22P
7590/5
4,8V
2578
7585
1 1
BC848B BC848B
10N 10N 2V(VHS)
7690
0V(SVHS) 1,4V BCR133 BCR133
2 2 6 6
B B
1,3V
7700
BCR133 BCR133
Y Y 3591
2V
22K 22K
Y Y 7589
3540 1,3V
BC848B BC848B
U U U U
S-VHS S-VHS S-VHS S-VHS
7893 7632
VHS
1,8K 1,8K
7755 +5VF1
3588
S-VHS
3730
2V
1K 1K
1,3V
7588
BC858B BC858B
2743
10P 10P
SF 7480/13 U U
NTSC NTSC
+5VW
+5VW
7930/7
Y Y 7655
BC848B BC848B
Y Y 5653
Y7881/4 B B
7930/4 120UH 120UH
Y Y 2654
TRAMSC TRAMSC
U U
SEC-W SEC-W
U U
150P 150P
2650 5652
3642 Y Y 3654
27UH 27UH
1K 1K 82P 82P
7590/4
7632
U U
S-VHS S-VHS
BCR133 BCR133
2638
27P 27P
2640
27P 27P
2678
3678
5681 5682
7590/5
1,5K 10N 10N 22UH 22UH 180UH 180UH
2680
2681 2682
1N 1N 120P 120P 5% 5% 390P 390P
U U
VHS VHS
7678 3681 3682
BCR133 BCR133
470 470 4,7K 4,7K
7 8 9
GRUNDIG Service 4 - 30
10 11 12 13
1530/1
UNC.FM UNC.FM
CON.FM CON.FM 1530/4
+5VW
PC_1 3820
18K 18K
3822
PC_2
10K 10K
3823
7590/12
6,8K 6,8K
+5V_IC
7830
BCR183 BCR183
6685
0V
0V 7610/7
0,7V 7685 BAR42 BAR42
BC848B BC848B 3687
+5VW
15K 15K
6690
3699 3705
RLS135 RLS135 10K 10K 1,5K 1,5K 2% 2%
6695 3698
RLS135 RLS135 68K 68K
5690 2690 3690
270UH 270UH
33P 33P 4,7K 4,7K
0V
2705 3703
2700 3700
3,3V
P P
560 560 2% 2%
27P 27P 1,2K 1,2K 560P 560P 2,5% 2,5%
0V
3693
5700
1,1V
PBA-
56UH 56UH VHS
1,2K 1,2K +5VW
0V
3712 3710 3708
4,7V
2,2K 2,2K 4,7K 4,7K 2,2K 2,2K
0V
2723
+ +
2,7V
3717 3715
PBA-
S-VHS 1U/100V 1U/100V
2,2K 2,2K 4,7K 4,7K
0V
1,2V
7717
52 51 0V
3725
BCR133 BCR133
4,7V
+5VW
4,7K 4,7K
2727
2,9V
10N 10N
2733
2,9V
10N 10N
U U
EDIT EDIT
7590/5
X X 3742 2740
3,2V
7590/14
10K 10K
22N 22N
U U VHS VHS
3743
0V
7755
10K 10K
BCR133 BCR133
S-VHS 0V
2745
2,6V
10N 10N
53
3,8V
3746
3,8V
0 0
48
+5V_IC
+5VF1
7590/7
DC
3760 3765
4,7K 4,7K 6,8K 6,8K
U U
NP NP
+5VF1
3658
7760
3775
2,2K 2,2K BCR183 BCR183
6,8K 6,8K
3767
WC
180K 180K
3657
0 0 VHS 1,8K 1,8K
7610/14
5% 5%
PCB S-VHS BOARD,SH
10 11 12 13
GV470...
14 15
58
+5VW
56
2,7V
47
39
2810
+ +
100U/25V 100U/25V
41
2812
0,1U 0,1U
54
+5V_IC
+5VF1
3785
180K 180K
7785
BCR133 BCR133
U U
LP LP
14 15
GRUNDIG Service