Grundig TVR 3730 text Manuel De Service page 14

Table des Matières

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Circuits imprimés et schémas électriques / Layout of PCBs and Circuit Diagrams
Etage de traitement du signal – Etage FI EURO 2 / Signal Chassis – Frontend 2 (TU2)
1301 G 4
1344 K15
2301 F 1
2307 B12
2314 J15
2319 D20
2324 I12
2330 F 6
1320 F 8
1345 J15
2302 J 2
2308 C13
2315 J14
2320 G18
2325 H13
2331 G 7
1322 D 9
1346 I15
2303 J 3
2309 B14
2316 E18
2321 J18
2327 H 6
2332 F 6
1324 G 9
1501 I 1
2304 D 7
2311 F 2
2317 F17
2322 J18
2328 F 6
2333 F 1
1340 K14
2300 C11
2306 C11
2313 I15
2318 D19
2323 I19
2329 G 5
3300 E 3
1
2
3
4
5
*
VERSION
PAL-BG
PAL-I
PAL-BG/SEC-L
PAL-BG/SEC-DK
Pos.
/01
/05
/39
/59
A
1301
UV916S/PH
U944C
UV916S/PH
UV916S/PH
1320
G1966M
J1952M
G1965M
G1966M
1340
TRAP 5,5MHz
TRAP 6,0MHz
TRAP 5,5/6,0MHz
TRAP 5,5/6,5MHz
1345
BP 5,5MHz
BP 6,0MHz
BP 5,5MHz
BP 5,5MHz
B
1346
BP 6,0MHz
BP 6,5MHz
4k7
4k7
22k
4k7
3322
C
3339
270E
270E
180E
120E
4039
0E
4044
0E
0E
5307
15uH
15uH
5u6
5u6
7300
TDA9800T
TDA9800T
TDA9800T
D
7301
TDA9812T
for TDA 9800 only:
2306, 3319, 3345, 4033, 4035, 4036, 4038, 4041, 4043, 4301, 4302, 4304, 4305, 4307
for TDA 9812 only:
2300, 2307, 2317, 2320, 2325, 3318, 3323, 3332, 3346, 4031, 4034, 4037, 4040, 4042, 4303, 4306, 9000
+12A
5TS2
+12A
E
2V
2V
3300
1k
7304
BC847B
F
GNDT
GNDT
GNDT
GNDT
12V
6
5
VCC2
AGC
*
I
III
1301
G
VCO
I
III
GNDT
BPF
AGC
MIX
IF
17
RF
H
BPF
AMP
16
BPF
AGC
MIX
U
GNDT
I
III
U
MT
VCO
I
PLL
U
GNDT
CL
DA
VCC1
CS
13
14
12
11
15
16V
J
5TS2
GNDT
GNDT
K
5TS
+33V
1
2
3
4
5
17
TVR 37...FR, TVR 51...FR, TVR 55...FR
3301 E 4
3306 J 3
3316 I15
3321 B14
3326 C21
3339 J14
3344 H 8
3349 G 7
3302 F 4
3307 F 7
3317 J15
3322 B16
3327 D21
3340 J14
3345 G10
3350 G 7
3303 E 4
3312 D 7
3318 B12
3323 E17
3329 G20
3341 I11
3346 G10
3351 I 8
3304 J 1
3313 B 6
3319 C12
3324 D20
3332 H18
3342 G 8
3347 F 5
4020 E 9
3305 J 2
3315 B 8
3320 B14
3325 D20
3338 J14
3343 G 8
3348 I14
4030 F 9
6
7
8
9
for MSTD only
5TS2
0V
2,5V
DTC124EK
65mV
7306
GNDT
DTC124EK
7307
GNDT
3,2V
0V
1322
6300
1
4
L9453M
2304
BA792
1n
6301
2
5
BA792
2,5V
3
3,2V
GNDT
GNDT
4020
0V
4032
0E
1
1320
*
4
4030
0E
delete for MSTD
2
5
0E
3347
2332
0V
3
220p
delete for MSTD
100E
GNDT
2330
2328
5TS2
5TS2
not used
120p
1324
3343
2331
6302
1
4
L9360M
1n
BA792
4k7
2
5
40,4MHz-TRAP
GNDT
3
GNDT
2327
GNDT
3344
5p6
7313
1
for U944C
BF570
only
3k3
GNDT
GNDT
for SEC-DK only
GNDT
H = B/G
L = D/K or MSTD
6
7
8
9
Circuits imprimés et schémas électriques / Layout of PCBs and Circuit Diagrams
4031 E18
4036 H15
4041 K13
4301 H19
4306 G19
5303 C13
6301 D 8
7306 B 7
4032 E 5
4037 H14
4042 H11
4302 C15
4307 G18
5304 J18
6302 G 8
7307 C 8
4033 G17
4038 H14
4043 H11
4303 B15
5300 J 2
5305 F 7
7300 E11
7308 C16
7301 D15
4034 G17
4039 H13
4044 J16
4304 C18
5301 F 7
5307 K14
7309 D21
4035 I17
4040 H12
4300 H12
4305 G18
5302 G 5
6300 D 8
7304 F 3
7310 G20
10
11
12
13
14
H = SEC L'
L = PAL, SEC L
5TS1
AFC2
3
2
1
*
3318
GNDT
*
2307
220n
180E
GNDT
*
5303
3319
*
2306
6
4
2308
100n
390E
8p2
*
GNDT
GNDT
GNDT
2300
2,8V
2,5V
2,8V
2,8V
2u2
50V
3,6V
2,5V
6
5
22
21
20
9
GNDT
TDA9812T
SIF AGC
28
INTERCARRIER
SIF AMP.
MIXER
27
AM DEMODULATOR
6
17
16
15
TDA9800T/V3
8p2
*
7300
TRAVELING
WAVE
VCO
AFC
DIVIDER
AMPLIFIER
3,3V
1
1
FREQUENCY
FM-PLL
DETECTOR
VIF AMP
VIDEO
AND PHASE
VIDEO
DEMODULATOR
AMPLIFIER
2
2
DETECTOR
3,3V
1,5V
*
3346
TUNER
IF
BUFFER AND
12
AGC
16
NOISE
AGC
AGC
DETECTOR
CLIPPING
680E
*
3345
680E
3
4
19
5
8
14
13
11
4
3
25
7
19
18
17
1V
3V
4,9V
2V
2V
2V
0V
4038
*
GNDT
0E
3316
5TS1
for MSTD only
470E
2313
AGC2
GNDT
16
7312
1,9V
not used
Vdd
4053BT
3348
4,9V
11
S
Y0
12
330E
14
Z
Y1
13
1,9V
GNDT
3317
E
Vee
Vss
470E
6
7
8
1,9V
2314
GNDT
not used
3340
GNDT
GNDT
680E
H = PAL
*
1340
4041
L = SECAM
GNDT
3
1
0E
2
delete for MSTD
GNDT
*
5307
10
11
12
13
14
GRUNDIG Service
18
7311 I20
7312 I13
7312 I16
7313 H 8
9000 G17
15
16
17
18
19
TDA9800: PHASE
TDA9812: L'-ADJ2
3322
*
3,6V
*
4303
65mV
0E
DTC124EK
7308
for MSTD only
GNDT
delete for MSTD
0V
14
GNDT
*
2318
7301
220n
2,4V
*
9
4031
10
AF
2V
10
13
0E
2V
2,4V
*
3323
11
5k6
12
2,4V
GNDT
2,3V
7
GNDT
8
2,4V
23
IRV
0V
18
24
4034
0E
20
9000
*
2,3V
4307
GNDT
GNDT
GNDT
GNDT
0E
15
26
4,8V
2,7V
*
4036
*
3332
0E
5k6
4,9V
7312
*
1346
4053BT
3
1
5TS1
Y0
S
10
2
GNDT
2
1
Y1
5
1
Z
GNDT
E
for SEC-DK
or MSTD only
2,7V
2,7V
*
1345
*
4044
GNDT
GNDT
3
1
delete
0E
2
for MSTD or SEC-DK
5TS
GNDT
1344
3
1
2
GNDT
for SEC-DK
and pal-i only
15
16
17
18
19
TVR 37...FR, TVR 51...FR, TVR 55 ...FR
20
21
22
from TV
from AL
from TV
A
5TS
+12A
+33V
B
C
+12A
2
3324
3325
AFV2
to IO
4k7
680k
7309
D
BC847B
GNDT
GNDT
E
F
5TS1
3
G
1,6V
VFV2
to IO
BC847B
7310
H
2,7V
0V
MTA
from DE
DTC124EK
7311
I
GNDT
J
FOR TUNER2 ONLY
K
20
21
22
GRUNDIG Service

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Table des Matières
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Ce manuel est également adapté pour:

Tvr 3730 frTvr 5130 frTvr 5530 textTvr 5530 fr

Table des Matières