Video Processor - Grundig GML3600 Serviceanleitung

GRUNDIG Service
Display-Platte – Video-Prozessor / Display Board – Video Processor
VCC1
VCC1
R222 R224
22K 56K
COLOR RGB-AMP
C220
R223
C220
C221
104
8K2
104
104
VDDH
L203
18uH
C233 C234
10uF/16V 0.1U
Q10
SS9969
CA17
10uF/16V
CON?
LA5 22uH
9V
1
2
3
Y
4
C
5
BR
6
WIDE
7 WIDE
CON7
LA2 18uH
VCC
CA9
0.1uF
R228 R230
VR2
18K
R12
OPEN
10K
OPEN
TIN
R227
1K5
C222 R229 R231 C224
C223
104
OPEN 103
12K
104
R214 1K
VCC
CONTRAST
R215 18K
BRIGHT C216 682
R216 680K
COLOR
R218
330K
R219
C217
C218
OPEN
105
105
PICTURE
C201 105
R201 220
C202
10uF/16V
R202
OPEN
L201
OPEN
L6 18uH
VDD
L3 18uH
VDD1
C103
104
VDDH
C104
104
CT2
0.1uF
LA4 22uH
RA1
BAS85
100
CA16
CA14
0.1uF
10uF/16V
CA10
OPEN
ICP1
SS6608
7.5V
CA3
0.1uF
VIDEO IN
FADJ
ACC.FIL
APC.FH
IDENTFIL
R232 R234 R236
56K
OPEN 56K
SUBB GM1 GM2
C225
103
R235 C226
R233 R237 C227
22K 104 104
OPEN 18K
R213
R56
000R
100R
37
SYNC
38
SYN SEP
39
B IN
40
G IN
41
R IN
IC201
D3031
42
CONTRAST
43
VCC
44
F ADJ
45
CLAMP
46
AGC FILTER
47
AGC D
48
PICTURE
C233
OPEN
CA8
1uF
DA1 DA214
RA5 CA15
RA2
DA3
OPEN OPEN CA2
30K
4.7uF/25V
RA3
RA7
CA18 9K1 27K
0.1U
CA12
1uF
CA11
1uF
2 1 6 45 47 46
SW
AGCDET
COMP
H.FILTER TRAP
AGCAMP
3 PICTURE
N P Y/C
41 CLAMP
REG1 REG3
REG2
COMP
5
ACC
HPF
Y/C
D3031
COMP
COLOR
Y/C
ACC.DET
15
APC KIL.LER
14
N P
16
VCO
13
PHASE
TINT
SHIFT
TINT
R-Y
PAL.SW
4
G-Y
DEMOD
IDENT
B-Y
P
from SYNC IN
F/F
N
18 17 43 25 8 12
V
V GND CC1 V KILLER FIL
IE CC2 R-Y/B-Y Phase
2 - 12
R240 R242
27K 18K
R238
OPEN
CONTRAST
BRIGHT
C229
C230
C228
104
104
104
R239
R243
R241
OPEN
OPEN
18K
CSY
HSY
FRP
BLK
R246 10K
VCC2
105
C249
24
BO
C210
23 105
B DC
C250 105
22
GD
C209 105
21
G DC
C251 105
20
RD
C208
19 105
R DC
18
VEE
17
GND
16
C207
VCD OUT
474
R208 OR
15
APC FILTER
14
VCD IN
C206
13
103
TINT TIN
C232
C205
R205
104 104
1M
R244 R245
22K 8K2
LA1
VGH
18uH
CA1 CA22
4.7uF/25V
OPEN
LA3
18uH
DA6
DA214
CA5
4.7uF/25VV
CA21
0.1uF
DA4
DA214
CA4
4.7uF/25V
48 38 37 36 19 20 21 22 23
SYNCSEP
BGPGEN
BGP
VREF
INV INV INV
BRIGHT BRIGHT BRIGHT
gamma
gamma gamma
S/H S/H
S/H
S/H
S/H
γ
MATRIX
INT/EXTSW
7 41 40 39
SW
EXT B IN
EXT R IN
EXT G IN
DVD-P 7600
VDD
PICTURE
R3
10
CSY
C30
150
VSY-IN
BOUT
VDDH
CSY
GOUT
ROUT
HSY
PSC
PLOS
R207
5K6
FRP
BLK
R206
8K2
HSYOU
VSYOU
VDDH
WIDE
VGH
VGL
24
26
BLK
29
FRP
32
BRIGHT
28
SUB BRIGHT B
27 SUB BRIGHT R
10
RGB AMPLITUDE
31
gamma 2
30
gamma 1
42
CONTRAST
9
PEAK LIMIT
34
S/H PULSEG
35
S/H PULSEG
33
S/H PULSEG