Interface (Audio/Video) - Grundig GMI4000 Serviceanleitung

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