Platinenabbildungen und Schaltpläne / Layout of PCBs and Circuit Diagrams
Platinenabbildungen und Schaltpläne / Layout of PCBs and Circuit Diagrams
4 - 22
GRUNDIG Service-Technik
4 - 22
GRUNDIG Service-Technik
Chassisplatte II / Family Board II – Teletext "DOS" (MVIO)
FP
FP
FP
FP_P
AL
FP_P
AL
VFV
VFV
SEC
SEC
SEC
FSC
FSC
VTX
VTX
TXTCVBS
TXTCVBS
CVBS
CVBS
VIDOUT
VIDOUT
VSB
VSB
SDA
SDA
SCL
SCL
H_2
H_2
1WE
1WE
1OE
1OE
1A1
1A1
1A0
1A0
1A5
1A5
1A7
1A7
1A4
1A4
1A8
1A8
1A6
1A6
1A3
1A3
1A1
1
1A11
1A12
1A12
1D7
1D7
1D5
1D5
1D6
1D6
1A2
1A2
1D4
1D4
1D1
1D1
1D0
1D0
1D3
1D3
1D2
1D2
1A10
1A10
1A9
1A9
NA 9323
MVIO-TXT 9322
2.7V
3.0V
1.5V
4.8V
0.9V
0.4V
2.3V
2.5V
2.5V
2.2V
0V
2.3V
3.7V
2.3V
0V
0V
0V
0V
0V
5.1V
1.8V
5.1V
9.8V
4.0V
4.1V
4.1V
3.6V
7.4V
2.4V
4.8V
3.4V
3.4V
3.4V
2.8V
3.8V
8.2V
12V
6.4V
0.1V
5.3V
not used
POS 2205
Only for SECAM
Only for H/2-Correction
8k X 8
to/from I/O-Unit
to/from
CONTROL-Unit
POS 3353: Only for
NO Secam
..V -- Measured in PLAYBACK-Mode
5250 F16
5201 E10
5200 A12
3452 I 5
3451 J 4
3409 H 9
3408 I12
3407 I11
3406 I 6
3405 H 6
3404 I 8
3403 J 6
3401 H 9
3400 G 9
3374 I 1
3373 H 2
3372 I 3
3371 J 3
3370 I 2
3353 G 2
3352 F 2
3351 F 2
3350 F 2
3341 E 8
3340 E 9
3307 F 7
3306 F 6
3305 C 8
3304 D 8
3303 B 3
3302 B 4
3301 A 4
3300 A 5
3205 D10
3204 D10
3203 E10
3202 C10
3201 B10
3200 A10
2405 I 7
2404 H 6
2403 I12
2402 H11
2401 H 7
2400 H 7
2372 H 2
2371 H 3
2370 I 2
2351 F 2
2350 F 2
2340 B10
2314 F 5
2313 F 5
2312 F 4
2311 F 7
2310 C 8
2309 D 9
2308 C 8
2307 D 8
2306 D 8
2305 E 8
2304 B 3
2303 B 4
2302 B 6
2301 B 6
2300 A 6
2251 E16
2250 E16
2211 B 9
2210 E 9
2209 E11
2208 E10
2207 E10
2206 D11
2205 C10
2204 C10
2202 A13
2201 A11
2200 A11
1300 F 6
1200 E10
7405 J 9
7404 H 9
7403 I 6
7402 I 9
7401 J10
7400 H11
7400 H 7
7372 H 1
7371 I 2
7370 I 3
7351 J 5
7350 F 3
7340 F 9
7300 C 7
7250 D14
7200 C12
5400 I 7
5370 H 3
5301 F 7
5300 D 9
4
5
6
1
7
8
9
10
11
12
13
14
15
16
2
3
H
G
F
K
E
D
C
B
A
J
I
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
2
3
GNDA
GNDA
GNDA
GNDA
GNDA
GNDA
GNDA
GNDA
GNDA
GNDA
GNDA
GNDA
GNDA
GNDA
GNDA
GNDA
GNDA
GNDA
GNDA
GNDA
GNDA
GNDA
GNDA
GNDA
GNDA
GNDA
3451
4k7
3452
47k
3404
220E
3405
1k
10k
3400
10k
3401
3k3
3203
3406
1k
3307
1k
3306
1k
3303
56k
3300
8k2
3301
2k2
3302
220k
1k
3304
3305
680E
680E
3202
27k
3205
3352
220E
100E
3200
100E
3201
2M2
3373
3371
47E
3370
100E
3351
470E
3350
470E
3372
270E
150E
3204
3k3
3341
1M
3340
3407
1k
3408
1k
3403
1k
3409
4k7
22k
3374
3353
0E
+12A
+12A
5DDD
5VAS
+12A
5DDA
5DDA
5DDD
5D
5DDA
5D
5DDA
5VAS
5VAS
5VAS
5VAS
5DDA
7351
BC848B
7404
PMBT2369
7403
BC848B
7371
BC848B
7370
BC848B
7350
BC848B
7340
BC848B
7372
BC848B
7402
DTA124EK
7405
BC858B
2401
100n
15p
2209
100n
2200
2400
100n
2403
100n
2402
100n
2404
100n
2351
10n
231
1
56p
2304
1n
2302
100n
2303
10n
2301
100n
2309
120p
2305
10n
2306
100n
2307
100n
2308
1n
2310
10n
100n
2210
22n
2202
100n
2204
1n
2207
15p
2350
2251
22n
10n
2372
68n
2371
100n
2206
100n
221
1
22n
2205
100n
2340
10p
2208
2405
120p
4u7
5201
27MHz
1200
SDA
SCL
FP
FP_P
AL
VFV
VTX
VSB
VIDOUT
FSC
H_2
TXTCVBS
1
3
7400
5
4
BA7605
S
Z
H
L
5301
22u
5300
10u
5250
100u
5200
10u
5400
10u
8
10
6
7
9
2
7400
BA7605
S
Z
Vss
H
L
Vdd
34
33
18
15
11
10
2
1
59
51
50
49
46
41
7200
24
6
20
21
22
7
8
9
12
13
14
16
17
19
35
52
47
53
36
60
61
62
63
64
3
4
5
45
37
54
23
29
28
27
39
32
31
48
44
56
57
40
42
38
25
30
26
58
43
55
SAA5246A-GP
VSSA
VSS
B
ODD
Y
COR
STTV/LFB
VCR/FFB
SCL
SDA
OSCGND
OSCIN
OSCOUT
POL
IREF
BLACK
RGBREF
R
CVBS
G
REF+
REF-
BLANK
VDDA
VSSD2
VDDD
VSSD1
A12
A10
A11
D3
D2
D0
A6
A5
D1
A8
WE
OE
A7
A4
A3
A2
A9
A0
D6
D7
D4
A1
D5
47u
2201
2300
10u
2370
47u/25V
7401
BC858B
1300
TDK-SDL-0011
1
2
3
7300
16
11
5
10
13
2
4
17
18
20
19
12
3
1
7
9
8
6
15
14
MC1377
Drive
Line
Ramp
Osc.
Buffer
Control
PAL/NTSC
Latching
Generator
Clamp
Clamp
Clamp
B-Y
Amp
R-Y
90 Degr.
Voltage
Amp
Chr
Driver
Pulse
Burst
Dual
Flag
Burst
R-Y
Color Difference and
R-Y
Luminance Matrix
Regulator
8.2 V
B-Y
B-Y
Controlled
Y
Comparator
0/180 degr
PAL-Switch
OSCI
GND
CSYNC
YIN
VIDOUT
CHRO
CHRI
R
G
VCC
B
8V2
YOUT
2250
10u
2314
2u2/50V
2313
2u2/50V
2312
2u2/50V
5370
7.3mH
1
2
3
4
6
toko
14
28
7250
RAM
10
21
23
2
9
8
7
6
5
4
3
25
24
20
26
11
12
13
15
16
17
18
19
1
22
27
NC
A0
A1
A2
GND
A3
A4
A5
A6
A7
CS1
CS2
A12
A1
1
A10
D0
D4
D5
D3
D6
D7
A9
OE
A8
D1
D2
VCC
WE
