Table des Matières
Publicité
Circuits imprimés et schémas électriques / Layout of PCBs and Circuit Diagrams
Etage de traitement du signal – C.I. de traitement du signal TV (TV)
Signal Chassis – TV Signal Electronics (TV)
1
2
3
4
5
+12A
5AS2
7700
4,7V
BC848B
PIN 5 for UV916S
A
2,1V
PIN 9 for UV1216D
for PAL-I only
2,1V
3700
3707
delete for TU2
12k
1k8
+12A
2,17V
2700
B
10n
GNDTV
GNDTV
GNDTV
4,7V
6
5
9
VCC2
AGC
1701
I
I
III
III
*
UV916S
C
VCO
VCO
1702
I
I
III
III
30
UV1216D/P
for Tuner 2 only
BPF
BPF
AGC
AGC
MIX
MIX
IF
17
17
RF
D
BPF
BPF
AMP
AMP
16
16
AGC
AGC
BPF
BPF
MIX
MIX
U
U
I
I
III
III
U
U
MT
VCO
VCO
E
PLL
PLL
U
U
GNDTV
GNDAM
CS
CL
DA
VCC1
13
14
12
8
11
15
10
F
GNDTV
SCL
GNDTV
SDA
5AS2
GNDTV
5AS
+33V
G
2746
4056
IF
0E
5AS1
5AS1
100p
5AS1
75mV
7708
2,7V
BC848B
3746
7707
100k
BC848B
H
3743
GNDTV
GNDTV
GNDTV
GNDTV
47k
0,63V
4,86V
SB1_1
4,37V
4,86V
4
14
13
11
GNDAM
GNDAM
Supply
15
bandgap
7754
GNDAM
1,7V
I
1750
6707
IF
1
16
4
L9453M
BA582
6708
2
1
5
BA582
3
1,7V
AGC
AGC
J
Control
Detector
GNDAM
TDA9830/V1
GNDAM
2
3
5
2,3V
2,15V
for MSTD only
K
GNDTV
*
VERSION
Pos.
PAL-BG
MSTD
PAL-I
P/S-DK
1701
UV916S
UV916S
U944IEC
UV916S
1720
G1966M
G1965M
G1965M
G1966M
L
1740
TRAP 5,5MHz
TRAP 5,5/6,0MHz
TRAP 6,0MHz
TRAP 5,5/6,5MHz
1745
BP 5,5MHz
BP 5,5MHz
BP 6,0MHz
BP 5,5MHz
1746
BP 6,0MHz
BP 6,5MHz
M
3222
1k2
820E
2k7
820E
3718
270E
100E
270E
120E
4201
0E
0E
0E
N
4700
0E
0E
5706
15u
5u6
15u
5u6
TDA8361
TDA8362
TDA8361
TDA8362
7200
7754
TDA9830
O
3755
56k
7753
DTC124EK
4,9V
P
GNDD
1
2
3
4
5
4 - 51
TVR 3710 FR, TVR 5100 FR, TVR 5500 FR
6
7
8
9
10
+8V
+8V
for SEC-DK only
2750
3773
6709
1
1732
5
4k7
BA582
1n
L9360M
3772
3k3
2
4
7710
BF570
3
GNDTV
GNDTV
GNDTV
GNDTV
GNDTV
5703
not used
4071
0E
delete for MSTD
1
1720
*
5
3708
2709
100E
220p
2
4
5704
41859
3
40,4MHz
6
3
TRAP1
2
GNDTV
4
1
0
7
GNDTV
GNDTV
2710
for MSTD
6,6V
4,4V
only
120p
52
51
GNDTV
GNDTV
Supply
*TDA8362/N5
for SECAM only
*
7200
TDA8361/N5
2747
220n
Preampl.
2,2V
4,86V
9
10
+8V
Video
7705
HEF4053BT
Identifier
E
1
Y1
Z
15
1
8
0
2
Y0
S
10
Demodulator
for SEC-DK or MSTD only
+12A
1
2
3V
5,8V
3733
6
7
12
6k8
2,2V
4,86V
5AS1
2741
AFC1
220n
6
3737
GNDTV
2717
470k
4
GNDTV
6,2V
220n
1,8V
7,7V
0
7
7703
1,8V
+8V
BC848C
GNDTV
1,1V
6706
3732
32
1,2V
10k
BBY40
+8V
for MSTD only
L'-ADJ1
GNDTV
8V
AKP
18
1
BC848B
4k7
1502
3729
GNDTV
GNDD
H = SECAM
L = PAL
+8V
+8V
+8V
+8V
+8V
8V
7751
7750
8V
7752
BC848B
BC848B
4,9V
BC848B
2748
10u
16V
2V
DTC124EK
1,4V
7709
0V
for TXT
for MSTD only
only
GNDTV
GNDD
GNDD
GNDTV
GNDTV
6
7
8
9
10
Circuits imprimés et schémas électriques / Layout of PCBs and Circuit Diagrams
11
12
13
14
15
+8V
GNDTV
GNDTV
+8V
H-SHIFT
+33V
3207
470k
GNDTV
GNDTV
GNDTV
GNDTV
+8V
3711
5k6
43
GNDTV
GNDTV
GNDTV
GNDTV
GNDTV
3V
1,7V
4,3V
4,3V
4,2V
GNDTV
2,0V
1,3V
9,0V
4V
4V
5,4V
3,8V
2,7V
2,4V
3,8V
50
49
48
47
46
45
44
43
42
41
40
AGC
IF
PWR1
Vertikal
Coincidenz
Phase 1
Amplifier
Output
Detector
Vertikal
H AND V
SEP.
Divider
Line
AFC and
Oscillator
Sample-
and Hold
Noise
Detector
Power
Chrominance
Mute
Reset
Switch
Trap and
PLL
PWR1
PWR2
PWR3
Bypass
Switch
Volume
Video
Limiter
Tuning
Amplifier
3,5V
3,7V
3
4
5
7
8
9
10
11
12
13
5,8V
2,5V
4,7V
1,7V
8V
2,8V
5,3V
7,4V
3219
3V
GNDTV
GNDTV
+8V
2M2
for MSTD
GNDTV
31
only
5705
3
+8V
1,3V
GNDTV
GNDTV
2
GNDTV
7V
+8V
7705
1
HEF4053BT
GNDTV
7216
3,2V
BC848B
E
3720
3220
7762
22E
1k
GNDTV
GNDTV
3
Y1
Z
4
BFS19
for MSTD
1,9V
only
2,6V
5
Y0
S
9
4700
*
for SEC-DK or MSTD only
GNDTV
0E
1745
*
3760
for SEC-DK or MSTD only
1
3
2727
2732
680E
+8V
47p
220p
7,9V
2
BC848B
16
7705
7704
GNDTV
GNDTV
7215
*
Vdd
3718
HEF4053BT
*
4201
*
11
S
Y0
12
5706
0E
1746
*
1
3
2728
1740
*
3
1
2V
14
Z
Y1
13
47p
2
E
Vee
Vss
GNDTV
2
1,2V
GNDTV
6
7
8
GNDTV
for MSTD only
GNDTV
GNDTV
-7V
GNDTV
GNDTV
+8V
AKP
2
17
1502
8V
0V
7711
DTC124EK
GNDD
40
11
12
13
14
15
GRUNDIG Service
4 - 52
16
17
18
19
20
21
+8V
5STBY
2210
8V
1n
1,4V
7206
2211
DTC124EK
21mV
1n
7205
BC848B
GNDTV
GNDD
+8V
3210
8k2
+8V
GNDTV
GNDTV
GNDTV
34
33
GNDTV
GNDTV
5V
3,8V
2,6V
3,6V
2,8V
0,8V
1V
8V
2V
2,5V
4,3V
1,6V
1,5V
1,5V
39
38
37
36
35
34
33
32
31
30
XTal-
Phase
Demodulator
Oscillator
Phase 2
Detector
System
HUE
Manager
Tuning
Control
Colour
Matrix
PWR3
Killers
ACC
Amplifier
Test
PWL
Luminance
Matrix
Chrominance
Bandpass
PWR2
Output
Clamp-
Luminance
Stages
Switch
Y-Delay
Peaking
Switch
2,2V
14
15
16
17
18
19
20
21
22
23
2,5V
3,8V
7,7V
1,7V
1,8V
1,8V
1,8V
0,3V
3,4V
3,4V
75mV
42
2221
3224
3226
6207
100n
2M2
2k2
2222
+8V
BAS16
GNDTXT
100n
delete for
RGB-SCART
GNDTXT
6206
5DDA
5DDA
7,8V
7214
BC848B
7213
0V
0,7V
+8V
BC858B
0,7V
for TXT only
0,7V
0,7V
7211
7210
PMBT2369
BC858B
GNDTV
GNDTXT
7212
0V
PMBT2369
3230
4k7
0V
GNDTV
GNDD
GNDD
GNDTXT
+8V
GNDTV
for VCD only
to TUBE-PCB 1967
from/to CO
38
37
39
16
17
18
19
20
21
TVR 3710 FR, TVR 5100 FR, TVR 5500 FR
22
23
24
7201
TDA4665/V4
+(R-Y)comb filtering
1,4V
3V
16
11
2212
LINE DELAY
100n
14
12
2213
35
LINE DELAY
3V
1,4V
100n
4
GND
+(B-Y)comb filtering
36
8
GND
7
i.c.
VCO
GNDTV
2
n.c.
+8V
6
5
LINE-LOCKED PLL /
n.c.
13
PULSE PROCESSING
n.c.
15
n.c.
5AS1
GND
Vp1
Vp2
GND
10
9
1
3
5,1V
GNDTV
GNDTV
GNDTV
3218
10k
0,8V
6V
0,8V
16
15
5,8V
3,9V
3,9V
5,8V
29
28
27
Video
San
TD
ACC
Interf.
fsc
Clamps
1
2
Set
1,6V
GNDTV
5DS
7260
16
Vdd
HC4053
11
S
Y0
14
Z
Y1
E
Vee
Vss
24
25
26
1,3V
3,4V
2,4V
1,7V
6
7
8
3,65V
2220
GNDD
GNDD
4024
100n
GNDTV
0E
delete for
7260
RGB-SCART
HC4053
10
S
Y0
15
Z
Y1
E
4025
0E
delete for
RGB-SCART
5DS
7260
0,7V
HC4053
GNDTV
7209
9
S
Y0
PMBT2369
5V
4
Z
Y1
0V
0,2V
6208
E
1N4148
4026
0E
delete for
GNDD
RGB-SCART
GNDD
from/to CO
from/to CO
22
23
24
GRUNDIG Service
Publicité
Table des Matières
