Platinenabbildungen und Schaltpläne / Layout of PCBs and Circuit Diagrams
TVR 3710 …, TVR 5100 …, TVR 5500 …
Platinenabbildungen und Schaltpläne / Layout of PCBs and Circuit Diagrams
TVR 3710 …, TVR 5100 …, TVR 5500 …
4 - 43
GRUNDIG Service
4 - 44
GRUNDIG Service
GREEN
RED
4,5V
0V
4,8V
0V
0V
0V
4,7V
4,9V
5,1V
5V
0V
0V
0V
0V
3,4V
3,4V
2,7V
0V
0,3V
5,3V
5,3V
5,3V
3,95V
4,9V
4,9V
0,2V
4,9V
4,9V
0V
2,6V
0,4V
0V
0V
5V
1,9V
2,7V
5,3V
4,8V
5,3V
H
H
H
L
L
L
MES
CSI
MESECAM
SECAM-L
PAL
0V
4,8V
5,3V
2,2V
2,4V
1,3V
TMP87SX39N
0,2V
0,7V
0V
2,3V
2,8V
2,7V
2,7V
1,5V
1,2V
5,2V
5,3V
5,3V
ITR
ITL
STBL2
STBL1
only
to TU2,TV
to/from TU2,TV
for TU2 and SEC-DK only
820E
delete for PDC
MSTD only
for TU2 and
Not Used
not used
for GRUNDIG
for VPS-TXT or PDC-TXT only
(GRU)
STBY
(GRU)
(GRU)
(GRU)
(GRU)
(GRU)
(GRU)
for TU2 and SEC-DK or
GOLDCAP
(GRU)
10k for NTSCPB
for NTSCPB
for MSTD only
Pr-Up
not used
to TV
from DE
to TV,TXT
to/from TV,TXT
to DE
to DE
from TV
from DE
Vol+
REC
Vol-
WIND
STOP/EJECT
REW
PLAY
to VS
to VS,TV
not used
f
NTSCPB
to TV
not used
for RGB-SC
f
d
for MSTD only
from VS
SDA5642 for VPS only
not used
470k for PDC
delete for PDC
for PDC only
33n for PDC
for PDC only
*
SDA5649 for VPS/PDC + time download
*
for VPS+TU2 or PDC+TU2 only
8k2 for PDC
TU2 and MSTD only
STBY/ON
REC
TIMER
Pr-Down
(GRU)
(GRU)
REC
TIMER
Not used
Not Used
STBY/ON
Not Used
for TU2 and MSTD only
for TU2 and MSTD or
for MSTD
0E for
GRUNDIG
Not Used
for VCD only
for VCD only
from IO
for NTSCPB
delete
not used
100E for
GRUNDIG
4
5
6
1
7
8
9
10
11
12
13
14
15
16
17
2
3
H
G
F
K
E
D
C
B
A
J
I
4
5
6
1
7
8
9
10
11
12
13
14
15
16
17
2
3
2840
100p
2838
100p
2837
22p
2812
2813
10n
2817
100n
2816
2863
100n
2810
27p
2803
100n
2843
100n
2842
2844
2n2
2841
10n
2845
GNDDE
GNDVPS
GNDVPS
GNDTV
GNDTV
GNDD
GNDD
GNDD
GNDD
GNDD
GNDD
GNDD
GNDD
GNDD
GNDDE
GNDDE
GNDD
GNDD
GNDD
GNDD
GND
GNDD
GNDDE
GNDVPS
GNDVPS
GNDVPS
GNDVPS GNDVPS
GNDVPS
GNDVPS
GNDD
GNDD
GNDDE
GNDDE
GNDDE
GNDDE
GNDDE
GNDVPS
3852
10k
3828
0E
3899
10k
3898
10k
3827
270E
3849
270E
3848
100E
3853
220E
3854
10k
3877
4k7
3826
4k7
3824
100E
3822
2k2
3816
6k8
3813
39k
3800
150k
3808
100
382
3k3
3834
3k3
3833
10k
3867
10k
3865
10k
3866
10k
3836
220E
3835
10k
3829
100k
3801
10
382
4k7
3830
100E
3831
0E
4084
4k7
3832
10
382
1M
3843
100k
3851
1M
3815
100E
3850
1M
3844
5k6
3812
1M
3845
3k3
3846
3k3
3847
6k8
3842
0E
4081
0E
4082
100E
3841
100E
3840
100E
3863
100E
3864
120E
3856
270E
3861
270E
3860
6k8
3857
220E
3858
220E
3869
220E
3868
0E
3862
100E
3879
100E
3878
6k8
3859
10k
3876
0E
4800
330E
3855
3k9
3891
1804
3/V11H
SDA2
SCL2
SAT
AFC1
MES
CSI
CLKD1
DATD2
DATD1
IPOR
VP
SCL
SDA
SB1_1
AKM
7
AKP
21
1502
AKP
20
1502
6
19
5
25V
2811
4u7
10V
220u
2801
16V
47u
2815
5,5V
220m
2802
BAT85
6801
6830
1N4148
5841
6u8
5840
6u8
5801
5STBY
5STBY
5STBY
5STBY
5STBY
5STBY
5STBY
5STBY
5STBY
5STBY
5STBY
5STBY
5STBY
5STBY
5DS
5DS
5STBY
5DS
5STBY
5DS
5STBY
5STBY
5STBY
6861
TLHR4205
6860
TLHR4205
6869
TLHR4205
6868
TLHR4205
6863
TLHR4205
6862
LSG3331-JO
7812
TFMS5360
IR-Receiver
1
3
2
7811
TFMS5360
IR-Receiver
1
3
2
1803
32,768kHz
7860
BC848B
7861
BC848B
1908
1
2
3
4
5
6
7
1861
1850
1851
1853
1857
1856
1878
1854
1858
1859
1860
1874
1870
1871
1879
1872
1876
1880
1873
1877
1881
7813
8
5
6
7
24C08
1
2
3
4
SDA5642-5
7840
9
10
11
12
13
14
1
2
3
4
5
6
7
8
SYNC-
DATA-
CLOCK-PLL
SLICER
AQUISITION
DATA-
INTERFACE
I2C-BUS
TIMING
VCS
FBAS
IREF
VCO
INUL
PD1
UDD
TI
DAVN
EHB
SCL
SDA
CSO
USS
7801
27
26
25
24
42
43
58
59
60
61
62
63
2
3
4
5
6
7
8
9
10
11
48
49
50
51
52
53
54
55
56
57
12
13
14
15
16
17
18
19
20
21
22
23
28
29
30
31
33
34
35
36
37
38
39
40
41
47
44
64
32
1
45
46
P62
P60
P61
P74(SCK1)
P53(AIN1)
P50(PWM8)
P13(DVO)
P14(PPG)
P15(TC2)
P16
P17
P54(AIN2)
P04
P05
P47(PWM7)
P63
P21(XTIN)
P72(SCL1/SI1)
P51(PWM9)
P73(SDA1/SO1)
P34(SCL/SI)
P22(XTOUT)
P40(PWM0)
P43(PWM3)
P44(PWM4)
P45(PWM5)
P32(INT4)
P36(SCK)
P33(TC4)
P70(HD)
P71(VD)
P64(R)
OSC2
OSC1
VDD
VSS
RESET
P35(SDA/SO)
P52(AIN0)
P31(TC3)
P20(INT5/STOP)
P30(INT3/RXIN)
P00
P01
P02
P03
P06
P07
P10(INT0)
P55(AIN3)
P41(PWM1)
P46(PWM6)
P11(INT1)
P12(INT2/TC1)
P42(PWM2)
P65(G)
P66(B)
P67(Y/BL)
P57(AIN5)
P56(AIN4)
T C O
7805
DTC124EK
1802
0
7
1
2
3
4
6
1907
10
9
8
7
6
5
4
3
2
1
11
12
13
1801
8MHz
2
3
1
XTAO
GND
XTAI
2814
7,5-50p
4k7
3837
10k
3838
Signal-Chassis – Bedieneinheit / Keyboard Control Unit (CO)