Grundig TVR 3710 FR Manuel D'instructions page 62

Circuits imprimés et schémas électriques / Layout of PCBs and Circuit Diagrams
Etage de traitement du signal – Module de commande (CO)
Signal Chassis – Keyboard Control Unit (CO)
1 2 3
VP
from VS
5840 5841
A
6u8
3852
2844
GNDVPS
5 VCS
not used 5STBY 5DS
B
3850 2,8V
9
PD1
3846
100E
3k3 2,7V
10 INUL
2,7V
11 VCO
1,5V
12 IREF
1,2V
GNDVPS
13 FBAS
C
5,2V
14 UDD
D
GNDVPS GNDVPS GNDVPS GNDVPS GNDVPS GNDVPS
SDA2
to/from TU2,TV 5STBY
SCL2
to TU2,TV
3863
E AKP
20 6
100E
19 5
1502
GNDDE
SCL
to TV,TXT
SDA
to/from TV,TXT
F
STOP/EJECT
1850 1851
PLAY REW
(GRU) (GRU) (GRU)
G
1870 1871 1872
Pr-Down Vol-
1854 1856
Pr-Up
(GRU) (GRU) (GRU)
1874 1876
H
1858 1859 1860
Vol+ REC WIND
(GRU)
(GRU) (GRU) (GRU)
STBY
1878 1879 1880
I
J
5STBY
K
not used
1 2 3
4 - 43
TVR 3710 FR, TVR 5100 FR, TVR 5500 FR
4 5 6 7
for VPS+TU2 or PDC+TU2 only
for VPS-TXT or PDC-TXT only
*
SDA5642 for VPS only
SDA5649 for VPS/PDC + time download
7840 *
SDA5642-5
DATA-
SYNC-
SLICER
CSO 4
CLOCK-PLL
5,3V
DATA- I2C-BUS SDA 3
AQUISITION INTERFACE
5,3V
SCL 2
TIMING
USS 1
DAVN EHB TI
6 7 8
GNDVPS
GNDVPS
7813
8
1
5STBY 5STBY 5STBY GNDD
7
2
6
3
24C08
3864
5
4
100E
GNDDE
1853
1873
1857
1877
Not used
1861
5DS 5STBY 5DS 5STBY
1881
5DS
GNDDE
STBY/ON STBY/ON
4 5 6 7
Circuits imprimés et schémas électriques / Layout of PCBs and Circuit Diagrams
8 9 10 11
IPOR
from DE
5STBY
5STBY
IR-Receiver
7811
TFMS5360 7805
2 3 DTC124EK
GNDD GNDD
1
Not Used
GNDD
GNDDE
1803
IR-Receiver
7812
TFMS5360 32,768kHz
2 3
1
GNDD GNDD GNDD
SAT
GNDDE GNDDE
to TV 10k for NTSCPB
GNDTV GNDTV
3832
SB1_1 4k7
to TV
for MSTD only
5STBY
5STBY 5STBY
GNDD
3876
10k
STBL2
5STBY
DATD1
to DE
DATD2
from DE
CLKD1
to DE
3831
5STBY
100E
CSI
3830
to VS,TV for MSTD only
4k7
MES
6830
to VS
3829
1N4148
10k
AFC1
from TV
PAL SECAM-L MESECAM
2,3V
7860
3862
BC848B
0E CSI L H L
820E
MES H H L
for GRUNDIG 0V 0,2V
4800
0E
0,7V
3859
Not Used STBL1
6k8
GNDD
7861
3855
BC848B
330E
GNDD
8 9 10 11
GRUNDIG Service 4 - 44
12 13 14
5STBY
6801
5801
6u8
BAT85
5V
64
VDD
GNDD
5,3V 5,1V
48 38
P71(VD)
P20(INT5/STOP)
4,8V 5V
47 37
P70(HD)
RESET
5,3V 0V
51 36
P67(Y/BL)
P30(INT3/RXIN)
0V
52 35
P66(B)
P31(TC3)
2,7V 0V
50 34
P65(G)
P22(XTOUT)
1,9V 0V
49 33
P21(XTIN) P64(R)
7801
3801
1,3V 3,4V
19 43
100k P47(PWM7) OSC2
T C O
3,4V
42
OSC1
TMP87SX39N
4,9V
62 12
P04
P40(PWM0)
0V
63 13
P05 P41(PWM1)
3,95V
28 14
P60 P42(PWM2)
0,2V
29 15
P61 P43(PWM3)
2,6V
30 16
P62 P44(PWM4)
0V
31 17
P63 P45(PWM5)
4,9V
55 18
P34(SCL/SI) P46(PWM6)
53
4,9V 4,7V
56
P35(SDA/SO) P32(INT4)
57
0,4V
39
P72(SCL1/SI1) P36(SCK)
54
0V 0V
40
P73(SDA1/SO1) P33(TC4)
5,3V 0V
41 58
P74(SCK1) P00
4,9V
23 59
P53(AIN1) P01
4,9V 0V
22
60
P52(AIN0) P02
5,3V 4,8V
21 61
P51(PWM9) P03
5,3V 0V
20 2
P50(PWM8) P06
4,8V
3
P07
5,3V
7 4
P13(DVO) P10(INT0)
0V
8 5
P14(PPG) P11(INT1)
4,5V
9 6
P15(TC2) P12(INT2/TC1)
0,3V
10
P16 P57(AIN5)
27
0V
11
P17 P56(AIN4)
26
2,7V
P54(AIN2) P55(AIN3)
24 VSS 25
45 46 1 32 44
2,2V 2,4V
1 1801
XTAO XTAI
3
8MHz
GND
2
GNDD GNDD GNDD
12 13 14
TVR 3710 FR, TVR 5100 FR, TVR 5500 FR
15 16 17
3800
39k
GOLDCAP
GNDDE
GNDDE
3 4
1802
2
GNDD
2803
1 6
27p
7 0
5STBY
3826
for VCD only
4k7
5STBY
for TU2 and
3827
GNDD GND
MSTD only
10k
3828
10k
f
3813
AKP
21 7 d
6k8
1502
3822
100E
for TU2 and MSTD or
for TU2 and SEC-DK only
382
100
for MSTD
3816
2k2
for TU2 and SEC-DK or
382
TU2 and MSTD only
10
5STBY
3898 for RGB-SC
3824
10k
4k7
3899
for TU2 and MSTD only
382
0E
10
for VCD only
15 16 17
GRUNDIG Service