Grundig SE 7230 DOLBY Service Manual page 12

Platinenabbildungen und Schaltpläne / Layout of the PCBs and Circuit Diagrams
Prozessor-Modul / Processing Board 29504 203 0400 / 29504 203 0600 / 29504 203 0800
CC80027
CR80043 1N4148 M1
+F
100 D80003
0,1u
81049 820 1400
CR80027
L80040
M1 M1
M1
1M
0,1u
CC80010 16 15
4
ST-P4
CR80005
5 1
FBAS
STROBE 1k
TXT 8
M1 470 6
CR80009
CIC80010
7
7 10k
CR80113
FBAS 2
6
CR80105 CC80002
14 DATA
U CHROMA
15/7 5
CR80110 2,2k 13 M1
U 100p
RGB MC74HC4094
4
CR80010
12 3
2,2k
MEGA
CLOCK 10k
LOGIC 3
11
U EURO
CC80003
AV1 2
U EURO
10 9 8
AV2 1 M1
M1 100p
ZUM CHASSIS
TO CHASSIS
VERS CHASSIS
AL TELAIO
AL CHASIS
SEITE / PAGE 3-17
+B +B
CR80052
10k
CT80050
CR80055
BC858B
47k
CT80055
BC848B
M1
EURO-AV-BUCHSENPL.
EURO-AV SOCKET BOARD
C.I.PRISES PERI-TV
PIASTRA PRESE EURO-AV
PLACA CONECTORES EURO-AV
SEITE / PAGE 3-77
U +H
1
AV3
U EURO 2
AV3
ST-S3
ZUM CHASSIS
TO CHASSIS
VERS CHASSIS SEITE
AL TELAIO +F
PAGE
AL CHASIS ST-P1
3-17
CT80025
U
TON
11
BC848B
BUS
BUSY 10
SCL2
9
IR
8
U
MUTE
7
RESET
M M1
6
MSP
M
U STAND L80041
BY 5
+H
+H
4
81049 820 1400
+B
3
+B
OEKO +OEKO
2
M
1
+H
SEITE / PAGE 44
100
ST-UP1
SCL
4
100
CR80017
SDA
3
CR80063
ENA3
2
M
CR80087
1
M 270
ZUM CHASSIS
CR80085
TO CHASSIS
VERS CHASSIS
AL TELAIO
100k
CT80085
AL CHASIS SEITE / PAGE 3-17
BC848B M
ST-P2
B
OSD 11
G
OSD 10
R
OSD 9
U
DATA
OSD 8
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
17
CR80056
CC80054 D80108
10k CR80054
M1 M
1N4148
100k
100p
CT80110
ST-IR-KB BC858B
IR IR 1 CR80107 16:9
2 CR80024 CR80021
+H +H +H
33k
3
M
10k 390
4
KB KB
U U 5
LED1
M
CR80023
U U POWER 6
OFF OFF
+H
1k
U 7
LED2
+H
8
+OEKO +OEKO
ENT- M M
U 9
MAG
U
10 CR80015
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 CR80071
100
CR80106
CR80076
4:3
CR80104
+H CT80105 100
100
BC858B
47k
CR80117
CR80101 CR80102
M M
M M
5,6k 13k
M M
CR80026
10k +F
100
CR80075
CR80031
M M
CR80057
+H 47
+H
CR80070
4,7k
+Q
CR80018
82k
M
CR80059
220
+F
100
BC858B
CT80004
M
CR80033
M
+H
47
+H
CT80035
M
CR80065 BC858B
CR80037
10k
+H 10k
M M M
CR80086
CR80038
CT80095
10k
BC848B
10k
CR80077
10k
M M
CR80039
CT80090 10k
M1
BC848B
M M
M1
CR80041
10k
CR80020
CT80040
BC848B
M 4k7
M
M
M
CR80044
100 +H
M
CR80047
100
+H
2 IC80045 1
+H MC33164
3
M M
GRUNDIG Service
CUC 1832 / 1931 Platinenabbildungen und Schaltpläne / Layout of the PCBs and Circuit Diagrams
CR80112
+H
100
CC80019
CR80109 CR80019 M
+H
M M M
68k 100
0,1u
95 96
9
P3.2/CAPIN P3.13/SCLK
P3.8/MRST
P3.9/MTSR
97 P3.12 / BHE/WRH
P5.0/AN0
P3.10/TxD
P3.11/RxD
P4.4/A20
P4.5/A21
12
P3.5/T4IN
P4.6
WE
ALE
89
P0L.0/AD0
P2.10/EX2IN
P0L.1/AD1
P0L.2/AD2
P0L.3/AD3
10
P3.3/T3OUT P0L.4/AD4
P0L.5/AD5
P0L.6/AD6
93 P0L.7/AD7
P2.14/EX6IN
P0H.0/AD8
94
P2.15/EX7IN
RP P0H.1/AD9
P0H.2/AD10
DISEQC OUT P0H.3/AD11
14
P3.7/T2IN
P0H.4/AD12
P0H.5/AD13
P0H.6/AD14
21
P3.15 P0H.7/AD15
13
P3.6/T3IN P6.0 / CS0
RD
READY
8
P3.1/SCL EA
CIC80050
RSTOUT
C161RI
NMI
7 P1L.0/A0
P3.0/SDA
P1L.1/A1
P1L.2/A2
P1L.3/A3
1
P5.14/T4EUD P1L.4/A4
P1L.5/A5
P1L.6/A6
100 P1L.7/A7
P5.3/AN3
P1H.0/A8
P1H.1/A9
P1H.2/A10
99
P5.2/AN2 P1H.3/A11
P1H.4/A12
P1H.5/A13
98 P1H.6/A14
P5.1/AN1
P1H.7/A15
P4.0/A16
P4.1/A17
92
P4.2/A18
P2.13/EX5IN
P4.3/A19
P6.3 / CS3
91
P2.12/EX4IN
P6.4 / CS4
90
P2.11/EX3IN
P6.1 / CS1
P6.2 / CS2
76 P6.7/SDA2
RSTIN
P6.6/SCL1
P6.5/SDA1
P3.4/T3EUD
87 88 2 6 23 37 47 65 75 4 5 74 3 22 36 46 64
M M
Q80067
+H
+H 16MHz
M M M M
22n
CR80062
+Q
5,6k
CC80072
M
+H
M M M M
M
18
Spannungstabelle
Table of Voltages
+1 +12V +4A +5V +B1 +12V
+2 +5V +5 +5V +C +200V
+3.3V PAL/PLUS
+3 +7 +12V +D +26V
+5V LFR
+4 +5V +B +12V +E +8.5V
4:3
16:9
20
15
16
19
17
18
28
A20
+H
29
A21
CC80071
30 CR80079 M
M
32 0,1u 22
100k
WE
M M M M
34 10 A1
A0
38 14 9 CC80151
D0 D0 A2 +H
Q0 A1
39 16 8
D1 D1 A3 M
Q1 A2 0,1u 28
40 18 7
D2 D2 A4
Q2 A3 11 10
D0
41 D3 D3 20 6 A5 D0 A0
Q3 A4 D1 12
42 D4 D4 23 5 A6 D1 A1
*
Q4 A5 13
D2
43 25 4 D2 A2
D5 D5 A7
Q5 A6 15
D3
44 27 IC80070 3 D3 A3
D6 D6 A8
Q6 A7 16
D4
45 29 M27C160 41 D4 A4
D7 D7 A9
Q7 A8 D5 17
w.w.
48 15 40 A10 D5 A5
Q8 A9 D6 18
49 17 EPG-PLATTE 39 D6 A6
RP WE A11
Q9 A10 19
D7
50 19 29305 129 0300 38 D7 A7
D10 RP A12
Q10 A11 CIC80150 25
29305 129 0900
51 21 37 A8
DISEQC1 A13
Q11 29305 129 1100 A12 UM61256 24
52 4:3 CS2 24 36 A14 A9
Q12 A13 21
SEITE
53 16:9 A21 26 35 A15 A10
PAGE
Q13 A14 23
54 28 7 34 A11
A16
Q14 A15
55 30 33 A12
D15 A0 A17
Q15A-1 A16 26
79 11 2 A13
CS0 CS0 A18 A18
E A17 27
31 OE OE 13 1 A19 A19
G A18
CR80072
33 M 32 42
A20
BYTE
A19
VPP
M
1k
22 20 14
CR80073 OE
35
M
CS1
77 M
1k
12 31
78 CR80074
M
+H
10k
56
A0
57
A1
58
A2
59 A3
60
A4
61
A5
62
A6
63 A7
66 A8
67
A9
68
A10
69
A11
70 A12
71
A13
72
A14
73
A15
24 A16
25 A17
26
A18
27
A19
82 CR80094
+H
* n.V. +H
CC80096
CC80099
100p
83 M CR80096 0,1u
8
+H
xx VCC
EEPROM
n.V. 7 SDA
CIC80095
TEST
M24C16
SCL
M
80 VSS A2 A1 A0
CS1
4 3 2 1
81
CS2
86 M
85
84
11
CC80121 CC80122 CC80123
M M M
100p 100p 100p
ST-P5
ZUM CHASSIS
TO CHASSIS
VERS CHASSIS
AL TELAIO
AL CHASIS
SEITE / PAGE 3-17
CUC 1832 / 1931
+E1 +8.5V
+F +5V
+F/1 +5V
+F/2 +5V
+Q
CC46003 CC46004
180p 0,1u
CT46005
BC858B
10
M1 M1
1
2
8
M
9
14
M
15
+F/3
18
A0
9 A1 19
8 20
A2
7 46
A3
6 66
A4
SCL
5 A5 67
SDA
4 A6 68
IICEN
3
A7
53
A8
A9
A10
C
A11
2 M
A12
A13
WE
1 A14
+F/3
CC46020
M 1
0,1u
CC46019
13
M
0,1u
+H
M
5
6
OPTION A
GRUNDIG Service