Grundig DVD-P 7600, Service Manual

Page: 21 / 23

Display-Platte – Display-Treiber / Display Board – Display Driver
VSYNC
1
AY
2
FRST
3
CSY
4
COUPS
5
CLOC
6
CMCL
7
OPSI
8
CPSC
9
OPCLS
10
CPOLC
11
CBL
12
ONPO
13
HONSY
14
HOVSY
15
MVCD
16
IN
N
P
64
IU
N
D
63
IU
N
R
62
IO
E
H
-S
C
L
61
IO
2H
-S
E
L
60
IC
P
1
59
V
S
S
58
O
C
P
O
57
O
O
E
H
56
LC
D
D
55
O
O
2H
54
O
S
T
H
2
53
O
S
T
H
1
52
O
C
P
H
3
51
O
C
P
H
2
50
O
C
P
H
1
49
DSRST
48
DPDA
47
VSS
46
DOSCO
45
IOSCO
44
HVDO
43
OCPV
42
OSTV1
41
OSTV2
40
VSS
39
DOE1
38
DOE2
37
DOE3
36
ITST1
35
ITEST
34
IRES1
33
IM
O
D
E
1
17
IM
O
D
E
2
18
IM
O
D
E
3
19
IV
P
O
S
1
20
IV
P
O
S
2
21
V
S
S
22
IH
P
O
S
1
23
IH
O
S
2
24
IA
R
E
A
-S
E
L
25
IM
O
D
E
26
IC
P
O
-S
E
L
27
IC
P
H
-S
E
L
28
IO
D
O
-S
E
L
29
LV
D
D
30
IR
E
S
S
31
IR
E
S
2
32
IC101
PVI-1004
R138 39
R137 OPEN
R143
39
R144 39
R142
39
R141 39
R
12
2
39
R
R
12
1
39
R
R
12
3
O
P
E
N
R
12
4
O
P
E
N
R
12
5
O
P
E
N
R
12
6
O
P
E
N
R
12
7
O
P
E
N
R
12
8
O
P
E
N
R
12
9
O
P
E
N
R
13
0
56
1
R
13
1
56
1
R132
561
R136 1K
R135 1K
R114
OPEN
R113
OPEN
R102 10K
C103
103
R112
0
R111
39R
R110
39R
R109
39R
R108
OPEN
R107
39R
R106 OPEN
R105
OPEN
R104 39R
R103 OPEN
R
16
4
10
0
R
16
2
O
P
E
N
R
16
3
10
0
R
16
0
39
R
R
15
9
39
R
R
15
1
B
R
A
D
60
0
R
15
7
39
R
C111
104
R
15
6
39
R
C104
105
C101
1uF
C102
103
R
16
1
O
P
E
N
VSY-IN
VDDH
CSY
HSY
PSC
PLOS
FRP
BLK
HSYOUT
VSYOUT
VDDH
VDDL
VDDH
V
D
D
H
R/L
U/D
VDDH
VDDL
U
/D
R
/L
1
2
3
4
8
7
6
5
IC401
T
R
A
P
1
H
F
IL
T
E
R
D
U
T
2
V
ID
E
O
IN
3
ID
E
N
T
F
IL
T
E
R
4
C
IN
5
C
D
LO
R
6
S
W
7
C
ILLER
F
IL
T
E
R
8
P
E
A
K
L
IM
IT
9
R
G
B
A
M
P
10
A
C
C
F
IL
T
E
R
11
R
-Y
/B
-Y
P
H
A
S
E
12
TINT
13
VCD IN
14
APC FILTER
15
VCD OUT
16
GND
17
VEE
18
R DC
19
RD
20
G DC
21
GD
22
B DC
23
BO
24
V
C
C
2
25
B
LK
26
S
U
B
R
27
S
U
B
B
28
F
R
P
29
G
N
1
30
G
N
2
31
B
R
IG
H
T
32
S
/H
-R
33
S
/H
-G
34
S
/H
-B
35
S
Y
N
N
36
SYNC
37
SYN SEP
38
B IN
39
G IN
40
R IN
41
CONTRAST
42
VCC
43
F ADJ
44
CLAMP
45
AGC FILTER
46
AGC D
47
PICTURE
48
IC201
D3031
R222
22K
R224
56K
R12
OPEN
R228
18K
R230
OPEN
R232
OPEN
R234
56K
R236
56K
R240
27K
R242
18K
R223
8K2
R
22
5
27
K
R227
1K5
R229
12K
R231
OPEN
R233
OPEN
R235
22K
R237
18K
R243
OPEN
R241
18K
C220
104
C220
104
C221
104
C222
104
C223
104
C224
103
C225
103
C226
104
C227
104
C230
104
C229
104
R201 220
R202
OPEN
R
20
3
10
M
R
20
4
100
R
R205
1M
C205
104
C
20
4
47
3
C
20
3
680
P
C202
10uF/16V
C201 105
C210
105
C209 105
C208 105
X
20
1
4.
43
M
H
Z
(P
A
L
)
C206
103
C207
474
R206
8K2
R207
5K6
R208 OR
R213
000R
R214 1K
R56
100R
R216 680K
R218 330K
R219
OPEN
C216 682
C218
105
C217
105
C
21
1
10
4
C
21
2
10
uF
/2
0V
R215 18K
C233
10uF/16V
C234
0.1U
L203
18uH
COLOR RGB-AMP
TIN
P
E
A
K
-L
IM
IT
S
U
B
R
SUBB GM1 GM2 PICTURE
CSY
HSY
FRP
BLK
CONTRAST
VGH
VGL
ROUT
GOUT
B
R
IG
H
T
G
M
1
G
M
2
S
U
B
B
S
U
B
R
BOUT
C232
104
R244
22K
BRIGHT
COLOR
PICTURE
C
O
LO
R
P
E
A
K
-L
IM
IT
R
G
B
-A
M
P
TIN
VDDH
CONTRAST
VCC
C233
OPEN
L201
OPEN
R246 10K
R118 101
R119 OPEN
R120 OPEN
WIDE
R116
10K
V
D
D
H
C114
103
P
D
A
OSCO
OSCI
R140
39
R139
39
VDDH
GLED1
U/D
GOUT
ROUT
R152
OPEN
R153
39
R155
OPEN
R154
39
R/L
VCC1
1
2
3 4
6
5
U301
UMZ1
R306 10K
R305
15K
R303
220K
R302
10K
R301
10K
CSY
C301
150P
C302
390P
C303
OPEN
R304
39K
R307
39
VDD
VCC1
V
C
C
1
E1
B1
C2 E2
B2
C1
C228
104
BRIGHT
VCC
R245
8K2
1
2
3
4
5
6
7
CON?
CON7
WIDE
Y
C
BR
9V
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
CON4
CON26
BOUT
WIDE
C10
1U
C9
6800PF
C8
10P
C7
150P
C5
68P
C6
56P
R16
560
R15
22K
R14
15K
VR1
10K
D1
ISV215
L1
6.8UH
PAD
O
S
C
I
O
S
C
O
LA5 22uH
LA2 18uH
CA9
0.1uF
RA2
30K
RA3
27K
CA2
4.7uF/25V
CA8
1uF
LA4 22uH
DA3
BAS85
CA22
OPEN
RA1
100
CA12
1uF
CA11
1uF
CA21
0.1uF
7.5V
VGH
LA3
18uH
LA1
18uH
CA10
OPEN
CA16
0.1uF
CA14
10uF/16V
CA5
4.7uF/25VV
CA4
4.7uF/25V
1
2 3 4
5
ICP1
SS6608
RA5
OPEN
RA7
9K1 CA18
0.1U
CA3
0.1uF
CA1
4.7uF/25V
CA15
OPEN
DA1 DA214
DA4
DA214
DA6
DA214
VRB4
50K
RT6
10K
RT1
5.6K
RT8
10K
RB42 100
RT2
47K
CA6
0.01U
C1
4.7uF/25V
VDDH
VCC
C3
100P
VGL
VGH
PLOS
RT3 10
R5
2K R4
OPEN
VDDH
R217
300
VCC2
VCC2
C249
105
C250 105
C251 105
C104
104
C103
104
CT2
0.1uF
CA17
10uF/16V
L6 18uH
Q10
SS9969
VDD
VDD1
VDDH
L3 18uH
R1
100K
R3
100K
R6
100K
R7
100K
R8
100K
R9
100K
VCC
BOUT GOUT ROUT
C11
220PF
R238
OPEN
R239
OPEN
VR2
10K
GRUNDIG Service DVD-P 7600
2 - 13