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STR 641 ..., STR 642 ...
Platinenabbildungen und Schaltpläne / Layout of the PCBs and Circuit Diagrams / Circuits imprimés et schémas électriques
art
SERVICE_POINT_8
1
SERVICE_POINT_9
1
500
R565
PHONO
470R
5%
5
+5V
4
R561
R528
D561
470R
470R
5%
1N4148
3
5%
REMREM
R529
REMREM
IR
470R
5%
R562
+12V
4K7
5%
C528
C529
C561
+5V
VCR-LNK
Q561
1nF
1nF
1nF
BC847
50V
50V
50V
VCR-LNK
10%
10%
10%
1
X7R
X7R
X7R
R563
P
4K7
P
5%
VCR-LNK
GND
SK501
9
TV_SCART
GND
21
20
R519
SERVICE_POINT_7
1
75R
5%
19
O
TV_VIDO
T
18
EXT_BB_VID
17
PHONO_AUDL
16
PHONO_AUDR
15
14
R520
13
100R
5%
12
GND
11
10
9
R522
R521
470R
5%
100R
5%
8
U
TV_PIN8O
7
6
R527
5
R525
R526
10K
10K
10K
C521
4
R523
5%
LK501
5%
5%
16V
470R
5%
NF
NORM_AUD
3
2
C522
1
R524
LK502
16V
470R
5%
NORM_AUD
C523
C524
1nF
1nF
ZENER
D507
50V
50V
7
BZX79C4V7
10%
10%
X7R
X7R
GND
IC400
Pin
V
1
3.6
C424
220nF
50V
+12V
R433
R432
2
2.4
10%
X7R
27K
5%
10K
5%
3
1.7
4
2.7
5
2.7
C425
1nF
50V
6
4.8
10%
X7R
NRS
7
2.8
8
2.8
R434
3K3
5%
R435
1K5 5%
9
2.8
Q408
10
4.8
BC857
11
2.7
7
C426
F
1.5nF
12
5.0
V
10%
13
3.3
%
50V
R
X7R
14
4.9
15
3.7
GND
16
2.4
17
12.0
18
2.5
R436
C428
C429
47.5K
19
-
100nF
100nF
R437
R438
1%
10%
10%
20
2.5
560K
560K
1/4W
50V
50V
5%
5%
21
4.7
MF
X7R
X7R
22
4.7
C432
22pF
50V
23
2.4
GND
5%
COG
24
4.7
25
4.7
D404
2
BAV99
26
3.8
R439
C431
R440
R441
27K
2
3
1
27
5.0
12pF
180K
82K
5%
5%
5%
5%
28
4.8
D405
1
50V
29
4.9
BAV99
3
COG
30
4.9
31
4.9
32
5.0
C433
C434
C435
33
2.6
R442
100nF
100nF
R444
470uF
R443
560K
10%
10%
???
20%
34
2.6
560K
5%
50V
50V
NF
25V
35
4.0
5%
X7R
X7R
36
5.0
37
-
C439
38
4.8
2.7nF
R447
10%
27K
39
2.4
P
50V
5%
INT_CLK
40
2.5
X7R
41
1.4
C438
22pF
50V
42
3.8
5%
COG
43
-
C441
10nF
D402
44
2.4
2
R
10%
50V
X7R
BAV99
C437
45
12.0
12pF
R445
R446
3
2
5%
180K
82K
46
1.4
1
50V
5%
5%
47
2.4
51
R452
R453
D403
1
COG
K7
39K
4K7
BAV99
3
48
2.4
%
5%
5%
49
4.9
50
2.3
VREF
51
3.4
R448
330R
5%
P
SDA
52
3.4
330R
5%
53
1.7
P
SCL
54
2.4
55
3.7
56
-
GRUNDIG Service
PL603
5
NF
1
2
3
SDA
4
SK502
SCL
5
AUX1_SCART
6
AUX1
C511
R510
100nF
10%
100R
5%
21
50V AUX1
AUX1
20
S
AUX1_VIDI
19
PL604
R511
NF
18
1
75R
17
5%
2
AUX1
16
3
15
4
14
5
13
R514
6
47K
12
5% AUX1
11
P
AUX1_P8I
10
R513
C512
D502
47K
1nF
BZX79C5V6
5%
10%
8
AUX1
AUX1
50V
M
MOD_AUDO
X7R
6
AUX1
47uF
C513
47uF
R515
1K
4
20%
20%
16V
AUX1
5%
AUX1
S
S
TV_AUDOL
AUX1_AUDIL
2
47uF
C514
47uF
R516
1K
20%
20%
16V
AUX1
5%
AUX1
S
S
TV_AUDOR
AUX1_AUDIR
C517
C518
470pF
470pF
50V
10%
50V
10%
X7R
AUX1
X7R
AUX1
E
A
U
EEPROMs
+5V
PL201
IC601
R615
GNDS
1
ST24C16
4K7
N
1
8
-30V_DRV
2
5%
N
2
7
+29V
3
N
3
6
+29V_TUNER
4
P
SCL
N
4
5
P
+21V
5
SDA
N
+12V_FIP
6
IC602
N
+5V_FIP
7
ST24C16
N
1
8
+5VSW
8
2
7
GND
9
3
6
P
SCL
9_WAY
zum Display /
4
5
P
100_SERIES
LSDA
to Display /
NF
D
à l'indication
Anzeige mit Nahbedienung / Display with Control Unit / Afficheur avec commande de proximité
GND
I
IR-Empfänger / IR Receiver / Récepteur IR
IC702
SFH506-30
IR2
IC701
IC705
RPM671CBRS
IR1
NF
2
3
1
2
2
3
3
1
1
P
IR
N
+5V
1
SERVICE_POINT_5
R729
100R
R728
100R
5%
IR2
5%
IR1
C702
C703
7
10uF
10uF
20%
20%
16V
16V
IR1
IR2
GND
M
Modulator / Modulateur
MOD500
+5VSW
+5V
TAB_MOD
1
O
VIDEO IN
MOD_VIDO
2
B
AUDIO IN
MOD_AUDO
3
LK503
MOD +5V
ALPS/MITSUMI_MOD
4
BOOST +5V/
nc/GND
5
BOOST +5V
6
LK504
P
SCL
SCL
SAMSUNG_MOD
7
P
SDA
SDA
8
EN
9
N
TUNING +V
+29V
10
GND
C526
C527
47uF
47uF
20%
20%
16V
16V
GND
STR 641 ..., STR 642 ...
Platinenabbildungen und Schaltpläne / Layout of the PCBs and Circuit Diagrams / Circuits imprimés et schémas électriques
0V
0V
1V/cm, 20µs/cm
6
1V/cm, 1ms/cm
9A 9B 9C
C501
R501
100nF
10%
100R
5%
R512
50V
75R
5%
SERVICE_POINT_12
1
S
AUX2_VIDI
AUX1
S
AUX1_VIDO
B
BLANK
B
RED
B
P
GREEN
AUX2_P8I
R504
D501
9
47K
BZX79C5V6
5%
7
B
BLUE
5
R517
C515
47uF
C503
47uF
470R
5%
20%
16V
AUX1
20%
16V
AUX2
AUX1
3
S
S
AUX1_AUDOL
AUX2_AUDIL
C516
R518
47uF
20%
C504
47uF
1
470R
5%
16V
AUX1
20%
16V
AUX2
AUX1
S
S
AUX1_AUDOR
AUX2_AUDIR
C507
C508
C519
C520
470pF
10%
470pF
10%
1nF
10%
1nF
10%
50V X7R
50V X7R
50V X7R
50V X7R
AUX2
AUX2
AUX1
AUX1
Formatumschaltung / Format Selection / Commut. de format
+12V
R537
R543
R545
22K
22K
5%
47K
5%
Q501
5%
16:9
16:9
BC847
Q505
Q502
BC847
SERVICE_POINT_10
BC847
R539
1
16:9
R544
47K
5%
B
O
22K
TV_PIN8O
TV_PIN8
5%
R536
R538
16:9
10K
22K
5%
5%
GND
+5V
R701
4K7 5%
Q704
LED700
P
SEG-E
BC847
RED
7SEG
7SEG
5MM
2LED
R702
4K7 5%
Q705
P
SEG-D
BC847
R717
7SEG
7SEG
180R
5% 7SEG
R718
R703
180R
5% 7SEG
4K7 5%
Q706
P
SEG-C
BC847
R719
7SEG
7SEG
180R
5% 7SEG
R720
R704
180R
5% 7SEG
4K7 5%
Q707
P
SEG-G
BC847
7SEG
7SEG
R721
180R
5% 7SEG
R705
4K7 5%
Q708
P
SEG-F
BC847
R722
7SEG
7SEG
TAB_DISP
R706
180R
5%
0R
FIP
7SEG/2LED/FIP
R707
4K7 5%
P
Q709
SEG-B
R723
BC847
7SEG/2LED
TAB_DISP
7SEG/2LED
R708
180R
5%
0R
FIP
7SEG/2LED/FIP
R709
4K7 5%
P
Q710
SEG-A
R724
BC847
7SEG/2LED
180R
7SEG/2LED
R710
5%
0R
FIP
7SEG/FIP
R711
4K7 5%
Q711
nicht bestückt /
P
SEG-DP
BC847
7SEG
7SEG
not fitted /
non câble
13
GRUNDIG Service
0V
7
1V/cm, 2ms/cm
8
1V/cm, 50ns/cm
SK503
AUX2_SCART
9A 9B 9C
R566
0R
AUX2
NF
21
R503
Q562
20
75R
5%
BC847
AUX2
19
O
AUX2_VIDO
R502
18
75R
17
5%
16
R564
15
4K7
14
5%
13
R505
VID-MUTE
47K
12
5%
11
10
C502
9
1nF
10%
8
50V
7
C505
X7R
47uF
20%
6
16V
AUX2
5
S
R508
AUX2_AUDOL
4
470R
5%
AUX2
3
2
C506
R506
R509
47uF
20%
1K
5%
1
470R
5%
16V
AUX2
AUX2
AUX2
S
AUX2_AUDOR
R507
1K
5%
C509
C510
AUX2
1nF
10%
1nF
10%
50V X7R
50V X7R
AUX2
AUX2
CR900
PL900
NF
NF
1
2
3
4
CLK
O
TV_16:9
5
RST
6
VCC
7
8
GND
VPP
I/O
OFF BOARD
CARD READER
CARDREADER_NO
+5V
DISP700
7SEG
1A
2A
3A
D701
1F
1B
2F
2B
3F
3B
1N4007
LED701
1G
2G
3G
7SEG
GREEN
5MM
C701
1E
1C
2E
2C
3E
3C
2LED
2200uF
1D
2D
3D
1DP
2DP
3DP
20%
16V
Q701
7SEG
1
2
3
4
5
6
7
8
9 10 11 12 13 14
BC327
7SEG
GND
STROBE_U
GND
Q702
BC327
7SEG
STROBE_T
Q703
BC327
7SEG
LK700
NF
STROBE_H
UP
+5V
DOWN
STBY_BUT
R730
R731
R732
R733
10K
10K
10K
10K
MODE
5%
5%
5%
5%
IR
F
SW700
SW701
SW702
SW706
JTP1239
JTP1239
JTP1239
JTP1239
GRD/STR
GRD/STR
GRD/STR
GRD/STR
SW703
SW704
SW705
SW707
JTP1239
JTP1239
JTP1239
JTP1239
RD600/SAT5000
RD600/SAT5000
RD600/SAT5000
RD600/SAT5000
GND
0V
0V
9
500mV/cm, 20µs/cm
0V
9A
500mV/cm, 20µs/cm
BB
0V
9B
500mV/cm, 20µs/cm
PAL
0V
9C
500mV/cm, 20µs/cm
normal
P
P
P
0V
P
10
500mV/cm, 5ms/cm
P
P
P
P
PL702
1
2
3
4
5
6
7
8
9
0V
10
NF
11
1V/cm, 20µs/cm
14
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