Grundig RP 102-6410/8 Top, Service Manual

Page: 28 / 55

GRUNDIG Service
Chassis PE-5
3 - 20
Digital-Platte / Digital PCB - JUT7.820.085 (8)
AD9883.sch
AVD1
26
AVD2
27
AVD3
39
AVD4
42
AVD5
45
AVD6
46
AVD7
51
AVD8
52
AVD9
59
AVD1
0
62
VDD1
11
VDD2
22
VDD3
23
VDD5
78
VDD4
69
VDD6
79
PV
D
1
34
PV
D
2
35
GND1
1
GND2
10
GND3
20
GND4
21
GND5
24
GND6
25
GND7
28
GND8
32
GND9
36
GND1
0
40
GND1
1
41
GND1
2
44
GND1
3
47
GND1
4
50
GND1
5
53
GND1
6
60
GND1
7
61
GND1
8
63
GND1
9
68
GND2
0
80
RED0
77
RED1
76
RED2
75
RED3
74
RED4
73
RED5
72
RED6
71
RED7
70
GREEN0
9
GREEN1
8
GREEN2
7
GREEN3
6
GREEN4
5
GREEN5
4
GREEN6
3
GREEN7
2
BLUE0
19
BLUE1
18
BLUE2
17
BLUE3
16
BLUE4
15
BLUE5
14
BLUE6
13
BLUE7
12
DATACK
67
HSOUT
66
SOGOUT
65
VSOUT
64
FILT
33
SDA
57
SCL
56
A0
55
CLAMP
38
COAST
29
RAIN
54
GAIN
48
SOGIN
49
BAIN
43
HSYNC
30
VSYNC
31
MIDSCV
37
REFBYP
58
N507
AD9883A - 110MSPS
IN
3
ADJ/GND
1
OUT
2
TAB/OUT
4
N502
AMS1117-3.3 +
C530
22uF/16V
AVDD
+ C533
10uF/10V
5V-A1
IN
3
ADJ/GND
1
OUT
2
TAB/OUT
4
N503
AMS1117-3.3
+ C531
22uF/16V
PVDD
+ C534
10uF/10V
5V-A1
AVDD VDD PVDD
R509
2.7K
C557
8.2nF,16V,5%
C556
82nF,16V,5%
PVDD
GFILT
R506 680
R507
680
SDA
SCL
SDA
SCL
C558 47nF
C559 47nF
C561 1nF
C560 47nF
R503
47
R504
47
R505
47
C563
0.1uF
C562
0.1uF
RHS
RVS
GCLK
ADV[7:0]
ADY[7:0]
ADU7:0]
ADV0
ADV1
ADV2
ADV3
ADV4
ADV5
ADV6
ADV7
ADY0
ADY1
ADY2
ADY3
ADY4
ADY5
ADY6
ADY7
ADU0
ADU1
ADU2
ADU3
ADU4
ADU5
ADU6
ADU7
AVDD
C564
0.1uF
AVDD
C565
0.1uF
AVDD
C566
0.1uF
AVDD
C567
0.1uF
AVDD
C568
0.1uF
AVDD
C569
0.1uF
VDD
C574
0.1uF
VDD
C575
0.1uF
VDD
C576
0.1uF
VDD
C577
0.1uF
VDD
C578
0.1uF
AVDD
C570
0.1uF
PVDD
C580
0.1uF
PVDD
C581
0.1uF
GCLK
RHS
RVS
ADU[7:0]
ADY[7:0]
ADV[7:0]
IN
3
ADJ/GND
1
OUT
2
TAB/OUT
4
N504
AMS1117-3.3 +
C532
22uF/16V
VDD
+ C535
10uF/10V
5V-A1
R508 10K
R510
1k
R511 1k
RP500
47x4
R513
330
R512 330
HiS
Vi S
HiS
Vi S
S1A
2
S2A
3
S1B
5
S2B
6
S1C
11
S2C
10
S1D
14
S2D
13
IN
1
EN
15
GND
8
VC
C
16
DA
4
DB
7
DC
9
DD
12
N500
PI5V330*
S
1
1I0
2
1I1
3
1Y
4
2I0
5
2I1
6
2Y
7
GND
8
3Y
9
3I1
10
3I0
11
4Y
12
4I1
13
4I0
14
E
15
VCC
16
N508
74HC157*
L500
FB*
C500
10uF/10V* C506
0.1uF*
5V-A1
VGA_R
VGA_G
VGA_B
Dac1
L501
4.7uH*
C501
10uF/10V* C509
0.1uF*
5V-A1
TV-HS
TV-VS
VGA_VS
VGA_HS
VGA_HS
VGA_VS
TV-VS
TV-HS
C508
0.1uF
VGA_R
VGA_B
VGA_G
Dac1
ADC_HS
ADC_VS
ADC_R/V
ADC_G/Y
ADC_B/U
S1A
2
S2A
3
S1B
5
S2B
6
S1C
11
S2C
10
S1D
14
S2D
13
IN
1
EN
15
GND
8
VC
C
16
DA
4
DB
7
DC
9
DD
12
N501
PI5V330*
TV-Y
TV-Cb
TV-Cr
TV-Cr
TV-Cb
TV-Y
Dac2
C507
0.1uF*
Dac2
YPbPr_Y
Pb/Cb
Pr/Cr
Pr/Cr
Pb/Cb
YPbPr_Y
R515
#
Dac1 Dac2 Signal Channel Sync Channel
0 0
1 X
1 0
TV TV
YPbPr/YCbCr X
VGA VGA
*
5V-A1
2
1
3
D500
BAV99L*
R517
4.7K
V501
MMBT3906
5V-A1
R516
4.7K
V500
MMBT3906
5V-A1
AVDD
C571
0.1uF
AVDD
C572
0.1uF
AVDD
C573
0.1uF
C579
0.1uF
VDD
R500
75 R501
75 R502
75