Grundig Atlanta SE 7250 PIP/DOLBY Service Anleitung Seite 54

Platinenabbildungen und Schaltpläne / Layout of the PCBs and Circuit Diagrams
Prozessor-Modul / Processing Board 29504 203 0100 / 29504 203 0200 / 29504 203 0400
CC80027
M1
CR80043 1N4148
+F
100 D80003
0,1u
81049 820 1400
CR80027
L80040
M1 M1
M1
1M
0,1u
CR80005
16 15
CC80010
4
1k
ST-P4
5 1
FBAS CR80009
STROBE
TXT 8
M1 470 6
CIC80010 10k
7
7
CR80113
CC80002
FBAS 2
6 CR80105
14 DATA
U CHROMA
M1
15/7 5 100p
CR80110 2,2k 13
U
RGB MC74HC4094
4
CR80010
12 3
2,2k
MEGA
CLOCK
LOGIC 3
11 10k
U EURO
CC80003
2
AV1
U EURO
10 9 8
AV2 1 M1
M1 100p
SEITE / PAGE 3-17
ZUM CHASSIS
TO CHASSIS
VERS CHASSIS
AL TELAIO
AL CHASIS
+B +B
CR80052
10k
CT80050
CR80055
BC858B
CT80055 47k
EURO-AV-BUCHSENPL.
BC848B
EURO-AV SOCKET BOARD
M1
C.I.PRISES PERI-TV
PIASTRA PRESE EURO-AV
PLACA CONECTORES EURO-AV
SEITE / PAGE 3-77
ST-S3
+H
U 1
AV3
U EURO 2
AV3
ZUM CHASSIS
TO CHASSIS
VERS CHASSIS
SEITE
AL TELAIO +F
PAGE
AL CHASIS ST-P1
3-17
U CT80025
TON
11 BC848B
BUS
BUSY 10
SCL2
9
IR
8
U
MUTE
7
RESET
M M1
MSP 6
U L80041 M
STAND
BY 5
+H
+H
4
+B
3 81049 820 1400
+B
OEKO +OEKO
2
M
1
+H
SEITE / PAGE 3-88
100
SCL
4
100
CR80017
SDA
3
CR80063
ENA3
2
M
CR80087
1
M
10k
ZUM CHASSIS
TO CHASSIS CR80085
VERS CHASSIS
SEITE / PAGE 3-17
AL TELAIO 270k
AL CHASIS CT80085
ST-P2
BC848B M
B
OSD 11
G
OSD 10
R
OSD 9
U DATA
8
OSD
M
7
SDA
6
SCL
5
+Q +Q
4
ENA1
3
ENA2
2
U
AFC 1
M
4
RxD
3
TxD
2
+F +F
1
IR
4
M
3
CR80125
SDA
2
CR80126
100
SCL
1
M
100
CR80030
SCL
5
M
100
4
CR80029
M
SDA
3
100
+H +H
2
CR80035
BUS
BUSY 1
CR80040 CR80042
100
100 100
M M
3 - 21
CUC 1832 / 1930 / 1931
CR80056
CC80054 D80108
10k CR80054
M1 M
1N4148
100k
100p
CT80110
ST-IR-KB BC858B
ZUR BED.-EINHEIT 1 CR80107 16:9
IR IR
TO CONTROL UNIT
VERS L'UNITE DE COMMANDE 2 CR80021
+H +H +H
33k
ALL'UNITA DI COMANDO
M
A LA UNIDAD DE MANDO 3
390
SEITE / PAGE 3-59
KB KB 4
U U 5
LED1
M
CR80023
U U POWER POWER 6
OFF OFF
+H
1k
U 7
LED2
ZUR NETZSCHALTERPL.
8 +H
TO MAINS SWITCH BOARD +OEKO +OEKO
VERS C.I. INTERR. SECTEUR
M M
ALLA PIASTRA INTERR. DI RETE U ENT- 9
MAG
A LA PLACA INTERRUPTOR RED
U 10 CR80015
SEITE / PAGE 3-81 IDENT
CT80020
BC858B
10k
100
M
CR80013
CT80005
BC848B +H
+H
+H
M
M
CR80011
M CT80010
10k
CR80003
+H BC858B
27k
M
100
M
100 CR80071
CR80106
CR80076
4:3
CR80104
+H CT80105
100 100
BC858B
47k
CR80117
CR80101 CR80102
M M
M 5,6k 13k M
M M
CR80026
+F
100
M M CR80031
CR80057
47
+H
+H
4,7k
CR80018
M
CR80059
220
+F
100
BC858B
CT80004
M
M CR80033
+H
47
+H
CR80070
+Q
82k
CT80035
M
CR80065
BC858B
CR80037
10k
10k
+H
M M M
CR80086
CR80038
CT80095
10k
BC848B
10k
M M
CR80039
10k
CT80090
BC848B M1
M M
M1
+H
CR80041
10k
CR80020
CT80040
BC848B 4,7k
M
M
M
M
CR80044
100 +H
M
CR80047
100
+H
2 IC80045 1
+H MC33164
3
M M
GRUNDIG Service
Platinenabbildungen und Schaltpläne / Layout of the PCBs and Circuit Diagrams
Spannungstabelle
Table of Voltages
+1 +12V +4A +5V
+2 +5V +5 +5V
+3.3V PAL/PLUS
+3 +7 +12V
+5V LFR
+4 +5V +B +12V
CR80112
+H
100
CC80019
CR80109 CR80019 M
+H
68k M 100 M M
0,1u
95 96
9 20
P3.2/CAPIN P3.13/SCLK
15
P3.8/MRST
16
P3.9/MTSR
19
97 P3.12 / BHE/WRH
P5.0/AN0 17
P3.10/TxD
18
P3.11/RxD
28
P4.4/A20
29
P4.5/A21
12
30
P3.5/T4IN
P4.6
32
WE
34
ALE
38
89
P0L.0/AD0
P2.10/EX2IN
39
P0L.1/AD1
40
P0L.2/AD2
41
P0L.3/AD3
10 42
P3.3/T3OUT P0L.4/AD4
43
P0L.5/AD5
44
P0L.6/AD6
45
93 P0L.7/AD7
P2.14/EX6IN 48
P0H.0/AD8
94
49
P2.15/EX7IN
RP P0H.1/AD9
50
P0H.2/AD10
51
DISEQC OUT P0H.3/AD11
14
52
P3.7/T2IN
P0H.4/AD12
53
P0H.5/AD13
54
P0H.6/AD14
21 55
P3.15 P0H.7/AD15
13 79
P3.6/T3IN P6.0 / CS0
31
RD
33
READY
8 35
P3.1/SCL EA
CIC80050
77
RSTOUT
78
C161RI
NMI
56
7 P1L.0/A0
P3.0/SDA 57
P1L.1/A1
58
P1L.2/A2
59
P1L.3/A3
1 60
P5.14/T4EUD P1L.4/A4
61
P1L.5/A5
62
P1L.6/A6
63
100 P1L.7/A7
P5.3/AN3 66
P1H.0/A8
67
P1H.1/A9
68
P1H.2/A10
99 69
P5.2/AN2 P1H.3/A11
70
P1H.4/A12
71
P1H.5/A13
72
98 P1H.6/A14
P5.1/AN1 73
P1H.7/A15
24
P4.0/A16
25
P4.1/A17
26
92
P4.2/A18
P2.13/EX5IN
27
P4.3/A19
82
P6.3 / CS3
91
P2.12/EX4IN
83
P6.4 / CS4
90
P2.11/EX3IN
80
P6.1 / CS1
81
P6.2 / CS2
86
76 P6.7/SDA2
RSTIN 85
P6.6/SCL1
84
P6.5/SDA1
11
P3.4/T3EUD
87 88 2 6 23 37 47 65 75 4 5 74 3 22 36 46 64
+H
M
Q80067
+H
16MHz
M M M M n.V.
CR80068
CR80062
+Q
xx
5,6k
M M M M
M
3 - 22
+B1 +12V +E1 +8.5V
+C +200V +F +5V
+D +26V +F/1 +5V
+E +8.5V +F/2 +5V
4:3
16:9
A20
+H
A21
CC80071
CR80079 M
M
0,1u
100k 22
WE
10 M M M M
A1
A0
14 9 CC80151
D0 D0 A2 +H
Q0 A1
M
16 8
D1 D1 A3 M
Q1 A2 0,1u 28
18 7
D2 D2 A4
Q2 A3 11 10
D0
20 6 D0 A0
D3 D3 A5
Q3 A4 12 9
D1
23 5 D1 A1
D4 D4 A6
*
Q4 A5 13 8
D2
25 4 D2 A2
D5 D5 A7
Q5 A6 15 7
D3
27 IC80070 3 D3 A3
D6 D6 A8
Q6 A7 16 6
D4
M27C160
29 41 D4 A4
D7 D7 A9
Q7 A8 17 5
D5
w.w.
15 40 D5 A5
A10
Q8 A9 18 4
D6
17 EPG-PLATTE 39 D6 A6
RP WE A11
Q9 A10 19 3
D7
19 29305 129 0300 38 D7 A7
D10 RP A12
CIC80150
Q10 A11 25
21 37 A8
DISEQC1 A13
SEITE UM61256
Q11 A12 24
24 PAGE 36 A9
4:3 CS2 A14
Q12 A13 21
3-78
26 35 A10
16:9 A21 A15
Q13 A14 23
28 34 A11
A16
Q14 A15 2
30 33 A12
D15 A0 A17
Q15A-1 A16 26
11 2 A13
CS0 CS0 A18 A18
E A17 27
13 1
OE OE A19 A19
G A18 1
CR80072 M 32 42
BYTE A20
A19
VPP
M
1k
22 20 14
CR80073 OE
M
M CS1
1k
12 31
CR80074
M
+H
10k
A0
A1
A2
A3
A4
A5
A6
A7
A8
A9
A10
A11
A12
A13
A14
A15
A16
A17
A18
A19
CR80094
+H
* n.V. +H
CR80096
CC80099
M
XX
CC80096
M 0,1u
8
+H
VCC
100p
5
EEPROM
7 SDA
CIC80095
TEST 6
M24C16
SCL
M
VSS A2 A1 A0
CS1
4 3 2 1
CS2
M
CC80121 CC80122 CC80123
M M M
100p 100p 100p
ST-P5
SEITE / PAGE 3-17
ZUM CHASSIS
TO CHASSIS
VERS CHASSIS
AL TELAIO
AL CHASIS
CUC 1832 / 1930 / 1931
+Q
CC46003 CC46004
180p 0,1u
CT46005
BC858B
1
M1 M1
1
CR46108
2
220 8
M
9
+F/3
14
15
18
A0
19
A1
20
A2
46
A3
66
A4
SCL
67
A5
SDA
68
A6
IICEN
A7
5
A8
A9
A10
A11
M
A12
A13
WE
A14
+F/3
CC46020
M
1
0,1u
CC46019
13
M
0,1u
+H
OPTION A
GRUNDIG Service