Grundig GV 640 NIC Betriebsanleitung Seite 36

Platinenabbildungen und Schaltpläne / Layout of PCBs and Circuit Diagrams
Blockschaltplan (Netzteil) / Block Circuit Diagram (Power Supply)
6082
9 14
0008
~
6076
1010
7056
7058
7060
16
6050
15 5VSTBY
6081
3050
2081
3052
STBY
3
6036
3
2036
4 6
1
4
13
7020
1 3 3
6092
7040
2
7
5 7090
14
6080
10
6088
11
17
6096
6098
7070
7050
3078
7074
7096
L= 17V
H= 8V
POWER SUPPLY (PS)
4 - 15
GV 64 ..., GV 65 ..., GV 66 ..., SE 6106 HiFi
33V 14
5
(CC)
1010
-28V 7 5 5
2060
HEHI
2 9 9
HELO
1 7 7 -18V
+
HEST 2062
(CC)
7011
FILAMENT 3 19 19 HEST/FILAMENT CONTROL
CONTROL
13 2 2
6
6000
6 6
18 STBY
7010
4 4 3VB
2000
6003
Y
6052
Y
5D1
1 10
1 10
5080
14M 5
12A 4
7812
7088
5088
8/17M 6
(CC)
5098
1012
5A 16
5D 15 (CC) 1011
5090
5S 17
(CC) 5016
7016
12
GND M2
(CC)
11
Y
GND M1
7017
10
GND D
4 12
9
GND A
(CC)
8
Shift Register SR1
7019
10
8
CSW
FAMILY BOARD
GRUNDIG Service
Platinenabbildungen und Schaltpläne / Layout of PCBs and Circuit Diagrams
5V STBY
-28V
HEHI
HELO
80
3
10
1062
11
79
66 -28V
33
16 Scart Control
On
25
Reset 12
7055
1515
7060
INT0 1
13
7035
System Controller
2 3
17 1060
IR
14
2 23 24 DISPLAY CONTROL (DC)
18 14 12
only
S-VHS
(CC)
7013
(CC)
7018
SDA
SCL
(CC)
(CC)
RESET
7022
5V-DIG
5 15
21 22 23 15 56
2 8 14 62
CLOCK-S
(CC)
3 7
Central Controller
32 64
DATA-S
1 9
7035
11 RESET
CSW
CLOCK
STROBE
DATA 2 SR2 - SR5 (SVHS) 10 DATA
SR2 - SR6 (VHS)
4 - 16
GV 64 ..., GV 65 ..., GV 66 ..., SE 6106 HiFi
Reference CU .........4-70/77/84
Oscillograms ....4-85 DC .........4-67/75/82
AU....................4-36 DE ...................4-51
CC ...................4-47 FE....................4-27
5
CVBS
FBAS
20
7130
8
6132
8
7134
2132
6070
IO BOARD
16 16
7840 2/11
15 15
5A1 A
3 3 7831
12
6
only for GB
(TM) Y
7825
3761
Y
(CC)
3014
(AU)
12VL
7675
1015
(CC)
5360 (VS)
1014
5SW (CC)
10 (VS)
19
(DE)
7360
4
Reset
7080
1531/10
(DE)
(SH)
Deck Controller
U PB
5
7782
7085
40 3
5349 (SF) 5349 (SF)
(SF)
7411
5350 (SF)
6
5
7
S-VHS - Board
HC ...................4-59 TM ...................4-61
IO.....................4-33 VP....................4-62
OS ...................4-62 VS....................4-55
PS....................4-23 VT....................4-39
5VSTBY
+33V
Antenne
TV
12FE
14M1
14A
14M
12A
IO
12VF
8/17M
5A1
5A2
5D1
5SW2
5SW1*
5SW1
+5VW
5SW3
+5VW +5VW
+5VF3
+5VW1
S+5VA
GRUNDIG Service