GV 30…, GV 50…
Platinenabbildungen und Schaltpläne / Layout of PCBs and Circuit Diagrams
GRUNDIG Service
4 - 7
MEGALOGIC
TO IC301
OPTION
8PIN REMOCON
TO IC301
AV1 SYMC
VD IN
VD OUT
CH+ DATA
CH+ CLK
VD IN TU
AD IN
AD OUT
AD IN TU
12
6
4
FSS OUT
CONTROL
CONTROL
CLAMP
BUF
BUF
19
20
21
22
23
25
26
29
31
35
36
CONTROL
SERIAL
18
16
14
9
5
1
CLAMP
CLAMP
CLAMP
6dB
6dB
CH+, AUDIO OUT
CN872
CH+ AUDIO IN
CONTROL
RGB(RED)
RGB(GREEN)
RGB(BLUE)
AUDIO OUT
CN871
AUDIO IN
CH+, VIDEO IN
EURO AV, VIDEO OUT
CONTROL
BLANKING
EURO AV VIDEO IN
DECODER
EURO AV
FSS IN (SYSCON IC301)
BDV3-18117/SR2M-GGR
Q8605
TO IC301
AV1 SYNC
IC861
21
19
17
15
13
20
18
16
14
12
10
11
9
7
5
3
1
8
6
4
2
21
19
17
15
13
20
18
16
14
12
10
11
9
7
5
3
1
8
6
4
2
TO IC301
AV1 SYNC
A IN(PIN2,6)
V OUT
L OUT
VD IN(TU)
AV1 L
AV1 R
DEC OUT L
DEC OUT R
AV2 L
AV2 R
V OUT
V IN
AD OUT(L)
4
CONTROL
28
29
30
31
11
9
7
5
36
INTERFACE
VD IN
VD OUT(AD)
CH+ DATA
CH+ CLK
AD OUT(R)
12
6
FSS OUT
CONTROL
CONTROL
CLAMP
BUF
BUF
19
20
21
22
23
25
26
32
35
33
CONTROL
SERIAL
18
16
14
3
1
CLAMP
CLAMP
CLAMP
6dB
6dB
CN872
A IN(PIN2,6)
CONTROL
RGB(RED)
RGB(GREEN)
RGB(BLUE)
R OUT
CN871
EURO AV VIDEO IN
DECODER
EURO AV
FSS IN (IC301)
Q8605
MEGALOGIC
TO IC301
OPTION
8PIN REMOCON
TO IC301
21
19
17
15
13
20
18
16
14
12
10
11
9
7
5
3
1
8
6
4
2
21
19
17
15
13
20
18
16
14
12
10
11
9
7
5
3
1
8
6
4
2
IC861
Blockschaltplan / Block Circuit Diagram – Interface (Video/Audio-Mono)
Blockschaltplan / Block Circuit Diagram – Interface (Video/Audio-Stereo)
