Platinenabbildungen und Schaltpläne / Layout of PCBs and Circuit Diagrams
GV 54…, GV 56…, SE 5106…
Platinenabbildungen und Schaltpläne / Layout of PCBs and Circuit Diagrams
GV 54…, GV 56…, SE 5106…
4 - 35
GRUNDIG Service
4 - 36
GRUNDIG Service
Chassisplatte – Ablaufsteuerung / Family Board – Sequence Control (CC)
WR-A
U
AV-2
U
AV-1
U
FRESH
U
MUTE
U
MUTE
U
CLOCK
SCL
SDA
CTL
SDA
SDA
EDIT1
RESET
SCL
RESET
DATA
RESET
RESET
STROBE
RESET
DATA
STROBE
CLOCK
DATA
EDIT2
SCL
DATA-S
CLOCK-S
16:9
+
1269
32,768KHZ
1265
16
13
14
15
7
8
9
10
11
12
1
2
3
4
5
6
1509
BC368
7235
PCF8593P
1
7
2
5
6
3
4
8
7265
1N4148
6267
IRFR024
7200
2SK1717
7205
X
0
3324
0
3272
0
3329
1K
3327
4,7K
3326
0
3328
X
47K
3273
22K
3274
3,3K
3271
22K
3270
22K
3275
3,3K
3276
2,7K
3269
0
3316
0
3309
0
3311
0
3313
0
3305
4,7K
3287
2,7K
3282
4,7K
3240
cr1206kf.prt
4,7K
3294
3,3K
3292
100
3298
100
3296
3,3K
3290
100
3295
X
4,7K
3288
X
4,7K
3289
X
47K
3332
470K
3264
100
3285
100
3283
22K
3279
X
47K
3278
220
3267
220K
3202
1K
3200
22K
3232
3,3K
3233
4,7K
3230
470
3224
5,6K
3229
1K
3220
470
3222
22K
3216
22K
3226
330
3215
4,7
3214
4,7
3210
220K
3207
1K
3205
4,7
3208
22K
3333
220
3300
470
3302
0
3201
10K
3242
220
3304
4,7
3212
100
3323
X
47K
3331
22K
3330
4,7K
3265
22K
3335
100K
3280
100
3325
X
0
3262
470
3310
1K
3227
BCR135
7202
BCR135
7204
BCR135
7237
12
11
10
9
8
7
6
5
16
22
3
13
14
15
17
18
19
20
21
24
27
26
29
23
25
4
28
EPROM
MOS
2
13
2
3
0
31
A9
A11
OE
A10
CE
D7
D6
D5
D4
D3
GND
D2
D1
D0
A0
A1
A2
A3
A4
A5
A6
A7
A12
A14
A13
A8
A15
A16
NC
VCC
VPP
PGM
Y
7250
SDA
SCL
A0
A1
A2
VSS
TEST
VCC
X24C04
8
7
6
5
4
3
2
1
7270
13
14
15
7
8
9
10
11
12
1
2
3
4
5
6
1510
HEF4094
16
14
13
12
11
10
9
8
7
6
5
4
3
2
1
15
7240
80CL580HFT
PWMO
P3.5
EA
P4.3
P2.7
P4.4
P3.6
P3.7
P2.6
P2.1
P2.2
P2.3
P2.4
P2.5
P2.0
PSEN
P0.7
P0.6
P0.5
P0.4
P0.3
P0.2
P0.1
P0.0
ALE
EWN
AVSS
AVREFP
VDD
VSS
XTAL1
XTAL2
P3.2
P4.6
P1.5
P1.6
P1.7
P3.0
P3.1
RST
P1.4
P1.2
P3.4
P4.5
P3.3
P4.7
P1.3
P1.1
P1.0
P4.0
P4.1
P4.2
AD3
AD2
AD1
AD0
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
12
13
14
15
16
17
18
19
20
21
6
7
8
9
10
11
3
4
5
1
2
7300
4,5-20P
2265
BC858B
7268
BC858B
7269
BC858B
7230
T80MA
1203
T630MA
1200
T630MA
1201
BC369G
7215
BC369G
7210
F2
F2
F1
F1
TL431
7225
100P
2308
100P
2306
2,2N
2304
6,8P
2267
0,1U
2269
33N
2200
0,33U
2270
0,1U
2205
0,1U
2240
22P
2302
22P
2300
2245
0,33U
2264
0,1U
2303
74HCT573
13
9
18
14
17
6
5
2
20
19
16
15
12
8
7
4
3
11
10
1
OG
VCC
1Q
1D
2D
2Q
3Q
3D
4D
4Q
GND
G
5Q
5D
6D
6Q
7Q
7D
8D
8Q
7245
12MHZ
1300
10UH
5203
0,33UH
5205
+
47U/25V
2235
+
47U/25V
2226
+
10U/50V
2214
+
100U/25V
2208
BC848B
7260
BC848B
7258
BC848B
7261
BC848B
7262
BC848B
7220
BC848B
7266
BC848B
7267
BC848B
7264
BC848B
7263
47K
3281
47K
3263
220
3299
47K
3241
100
3268
1K
3234
220
3297
220
3291
100
3266
10K
3303
220
3277
10K
3301
6
5
4
3
2
1
12
11
10
9
8
7
1534
RLS4148
6269
RLS4148
6215
X
RLS4148
6262
13
7
8
9
10
11
12
1
2
3
4
5
6
1532
GNDD
+14VA
+14VA
+14VA
+14VA
+14VA
+5VF
+5VF
+12VF
+14M1
+14M1
CLOCK*
DC-RESET
STROBE*
SC18
+8M2
+8M2
HEST
SC28
18SC1
RESET
F2
F2
X1
HEST
GNDA
-28V
-28V
-28V
+33V
+33V
GNDM1
+5V2A
+5V2A
+12VD
+12VD
+12VD
SCL-F
WIND
+5VFD
+5VFD
+5VFD
+5VFD
+5VFD
+5VFD
F1
F1
+8V2-S
+5V2D
DATA
+5VD
+5VD
+5VD
+5VD
+5VD
+5VD
+5VD
+5VD
+5VD
+5VD
+5VD
+5VD
+5VD
+5VD
+5VD
5
J
I
H
G
F
E
D
C
B
A
14
14
13
13
12
12
11
11
10
10
9
9
8
8
7
7
6
6
5
5
4
4
3
3
2
2
1
1
6,2V
5,1V
14V
5,2V
14,1V
8,8V
0V
0V
0V
13,1V
13,1V
12,4V
3,2V
14V
14V
13,3V
0V
5V
12,2V
11,6V
11,6V
11,6V
5V
5,2V
0,6V
5,1V
5,2V
0V
0V
0V
1,7V
2,5V
0,1V
5,1V
0V
0V
0V
0V
0V
0V
5,2V
5,2V
5,2V
5,2V
5,2V
2,3V
2,5V
4,6V
5,1V
5V
5V
5V
5V
5,2V
0V
5V
5,2V
0,3V
5V
5V
5V
2V
0,3V
MP2
MP1
8146
Y
9540
Y
CONNECTING WIRE
SCHALTDRAHT/
Y 8375
3V
X6,4V
9510
5,6V
AU,ZF
*0V
5,2V
X13,5V
X13,3V
X13,7V
X13,6V
X31,7V
X31,7V
X12,9V
X13V
12,5V
X12,2V
X5,8V
X0V
X13,8V
X13,8V
X13,1V
*5,3V
*0V
*5,2V
*4,7V
*5,3V
*0,7V
*1,6V
*1,6V
*0,7V
*0V
*0V
*0,9V
*5,3V
0V
*0V
*0V
*5,2V
*5,2V
*5,3V
*5,1V
*5,1V
*0,1V
*0V
*0V
*1V
*5,3V
*5,3V
*5,3V
1
2
AU 3110,IO 3686
AU 3111,IO 3687
AU Y7180
R
AU
IO 3815
V-EIN
5
+8M2
7420/12
1509/2
Y7258
IO,AU
FE
IO
FE 7455/1
FE 7455/3
FE 7455/2
FE 7460/10
AU 3099
Y1519/5
INT
Y1519/7
-28V
PCB DISPLAY CONTROL I(ODC G8),DC
AU Y7145
2
PCB HEAD AMLIFIER KV++,DE
9532
1->1
1->1
9509
1->1
1
Y1510/8
Y1510/6
3281
7300/24
7240/11
1532/8
Y1510/15
DC
IO Y3655
IO Y3650
IO Y2667
IO Y3682
3
3
DC
FILAMENT CONTROL
FILAMENT CONTROL
NC
1509/3
1509/1
FE 3375
FE 3377
VP Y7950/3,
VP Y7950/2,
VT Y1527/2,
NI Y1524/2
F
F
1->1
9534
PCB HEAD AMPLIFIER KV++,DE
PCB POWER SUPPLY,PS
SR1
VT Y1527/1,
NI Y1524/1