Grundig DIGI 100 Service Manual page 43

DIGI 100
CD70306
V10 LS4148 +F/B2 CT70305
BC857B
V10 22k/1% CD70305
CR70306 LS4148
n.v. CT70306
L70301 M n.v.
10u/16V
CC70305
+
C70301
CC70301
V10
33n V10
CC70302
CR70301 CR70310
1n/COG
0
52 51 17 16 15
61
Y7
60
Y6 ROUT
59
Y5
58
Y4 GOUT
57
Y3
BOUT
56
Y2
55
Y1
SVM
54
Y0
50
C7 XREF
49
C6
48
C5 VRD/BCS
47
C4
CIC70300
46
C3
45
DDP3310
C2
44
C1 GNDM
43
C0
4
FIFORRD VSUPO
5
FIFORD
6
FIFOWR GNDO
7
FIFORWR
VSUPP
GNDP
62
+F/B3 LLC1 BIN2
GIN2
63
HS RIN2
FBLIN2
BIN1
53
LLC2
GIN1
39
RESQ
RIN1
64
VS
FBLIN1
40
PWM1
3
VS2
67 68 11 41 10 9 20 19 21 8 14 13 12 42 65 5MHz 66 38
V10
Q70320
M
M M M
n.V.
+F/B2
V10
V10
GRUNDIG Service
Platinenabbildungen und Schaltpläne / Layout of the PCBs and Circuit Diagrams
+Q/B2
L70402
CT70412
+Q/B1
BC848B
CR70413
+F/B2
100p
100
CT70410
BC848B
V10
CT70415
V10
BC858B
110 110
1k V10 CR70417 CR70419
V10
CR70410
24
47
CC70428
CR70420
25 CT70422
CR70423
CT70420 BC848B
100p
47
BC848B
100
CR70430
+F/B2
26 CT70425
BC858B
47
23
110 110
CR70302
+Q/B2
CR70427 CR70429
10k/1% V10 V10
22
CR70316
29
3,3k
CC70438
+F/B2 CR70433 CT70432
BC848B 100p
100
CC70430
V10
CT70430 CT70435
BC848B BC858B
V10
18 22n
+F/B2
110 110
+F/B1
CR70437 CR70439
28 V10
CC70460
L70320 +F/B2
V10
0,1u
27
V10
V10 V10
1
+F/B3
CT70465
BC858B
CC70464
CR70464
2
100
10n
C70331
M 1k
37 F
C70332
1k
CR70338
0,1u F
36
C70333
1k CR70337
F 0,1u
35
1k
0,1u CR70336
34
C70334
620
CR70335
33 F
C70335
620
CR70334
32 0,1u F
C70336
620 CR70333
F 0,1u
31
1k
0,1u CR70332
30
V10
CR70331
CR70315
CR70314
CC70471
M
1n
CR70471 CR70472
CT70470
BC848B
+F/B3 2,2k CR70470
150 150
L70473
CR70474 100
PERLE
CC70476
+Q/B2
0,1u 8
M
6
- 7
V10
5
V10 +
CIC70475
LM358
3
+ 1 R70477
22k
2
- 100
CR70476
4
V10
V10 R70480
100
R70481
100
DIGI 100
FEATURE MODUL
01 TXD
+Q/B2
02 SCL
03 RXD
IC VON OBEN
04 SDA
IC TOP VIEW
IC VUES DE DESSOUS
V10 05 U_EURO AV1 IC VEDUTO DA SOPRA
IC VISTO DESDE ARRIBA
06 U_EURO AV2
41 07 MEGALOGIC
DF
+Q/B2
S3
08 ENA_SAT
09 U_DATA(FBL)
10 R
25
11 G
M
12 B
13 GND(VIDEO)
14 VIDEO PIP
15 CHROMA PIP
16 CHROMA
17 VIDEO 40
18 GND(VIDEO)
19 GND(AUDIO)
20
21 AUDIO-R VGA
22 AUDIO-L VGA
B
9 1
23 U_DVB
8
V10
24 U_RGB
G
7
25 U_DATA 2
6
V10
26 U_LAUF
R
5
27 U_RESET_MSP
SW
4
28 DiSEqC
VBL1
3
29 HOR_2FH
2
V10
30 HOR_FH
GM 16
1
31 OWA
32 VG
33 +VERT
34 -VERT
10
35 GND(ABL)
36 GND(ABL)
37 SS
38 I_BEAM
39 TRAP
40 ROT
41 DF
42 U_MUTE
43 +8V(+Q)
44
26
39
TRAP 45 +5V(+F)
10k S3
46 +5V(+F)
47 +3,3V(+N)
M 48 +3,3V(+N)
40
ROT
49 +3,3V(+H)
S3
10k
50 +OEKO ca.12V
51 GND(NT)
M
52 GND(NT)
53 GND(NT)
+Q/B1
54 U_STAND_BY
55 U_COPY_MODE
29
HOR.ZFH
S3 56 IR
57 KB
58 LED gruen
59 LED rot
60 U_IDENT
61 U_ENTMAG
62 POWER OFF
63 BUS/BUSY
31
OWA
CC70477
S3
M
10n
CC70480
M
10n
33
VERT+
CC70481 S3
M
10n 34
VERT-
S3
300102
55 GRUNDIG Service
Platinenabbildungen und Schaltpläne / Layout of the PCBs and Circuit Diagrams
C
C
BCX BC848
51-16
849
E
B C E B
24 1
80
CIC70200
VPC323XD
65
41 64
64
64 49
65
48
CIC70250 CIC80000
SDA9400 SDA6000
33
96
17 32
97
9 1 68 61
60
CIC70300
DDP3310
44
27 43
Bei den in den Schaltplänen angegebenen Messwerten handelt es
sich um Näherungswerte!
The measured values given in the circuit diagrams are approximates!
33
32
1
128
Spannungstabelle
Table of Voltages
+80V +80V
+C +200V
+D +29V
+F +5V
+14,7V +14.7V
-14,7V -14.7V
+G +17V
+M +16.5V
+H + 3.3V
+K +13.6V
+16V/TOS-Real Flat-CRT
+K
/Thomson-CRT
-K -13.6V
-16V/TOS-Real Flat-CRT
-K
/Thomson-CRT
+N +3.3V
+Q +8.5V
+OEKO +13.5V
56