Circuit Diagrams and PWB Layouts
EN 101
DVDR880-890 /0X1
7.
Analog Board: Fronted Video (FV)
NC
GND
TUNER
AGC
AGC
VIF
VIF
AMPLIFIER
SIF
AMPLIFIER
AGC
INTERCARRIER
MODE SWITCH
SIF
QSS MIXER
INTERCARRIER MIXER
AM DEMODULATOR
FPLL
VCO
TWD
VIDEO DEMODULATOR
AND AMPLIFIER
FM-PLL DEMODULATOR
AFC
DETECTOR
VOLTAGE
REFERENCE
5V
3,3V
L’
1
N750
3,3V
TPS 5,5 MHz
B/G
0R
I748 C9
I749 D12
I751 D13
I754 D13
4701
1
0R
F713 H5
I701 D2
I702 B6
I735 E1
I739 H6
I741 D4
I742 D5
I743 E7
I744 E7
I745 A8
I746 B9
MULTISTD (/39)
*
TDA9818
1703
low leakage
I728 E9
I729 F5
I730 F5
I731 H4
I732 B3
I733 C2
I734 D1
3,2V
3,3V
*
F708 B11
F709 C6
F710 D3
0
I703 B5
I704 C5
I706 E6
I707 D7
I708 D7
I709 C8
I711 C9
I712 C9
I713 B9
I715 D1
I716 E1
I717 A9
I721 G9
I723 F15
I724 E14
I725 F13
I726 E10
I727 E8
0
TDA9817
AGC-ADJUST
0
3735 F14
7711 F14
7712 H4
7713 D12
7714 H6
7716 D14
7717 G7
9701 D4
F701 D2
F702 C11
F703 D7
F704 A4
F707 E3
PAL BG (/01)
1
* VERSION TABLE
G3956M
for MSTD only
for MSTD only
--
3V
--
SFS_TS
0
5711 C10
5713 D13
5714 G14
6703 C5
6704 E5
6705 F5
7701 A10
7702 D15
7704 C6
7705 D6
7706 H6
7710 C8
delete for MSTD
2V
0,9V
1
0V
0
*
2728 C11
2729 C12
2730 C9
3736 F15
3737 E6
3738 E6
3739 F10
3740 F9
3741 D14
3742 F6
3743 G8
3744 G8
3745 H5
3746 H6
3758 G6
4700 E4
4701 G5
5704 A2
5705 B4
5709 B11
5710 B6
3,5V
270R
1
not used
not used
5
6
7
TPS 5,5 MHz
G3956M
3715 B12
3716 B5
3717 E12
3720 B9
3724 B8
3725 B12
3726 C5
3727 D1
3728 D13
3729 E1
3730 D5
3731 F13
3732 E15
3733 G4
3734 F15
4700
1
1
3,3V
2,8V
1704
D/K
K3953M
not used
--
2,5V
AFC-ADJUST
2731 C9
2732 D1
2733 D2
2734 D4
2735 E1
2736 E2
2737 E15
2740 F8
2741 F4
2742 F8
3701 A7
3702 A2
3703 A3
3704 C1
3705 C14
3710 A9
3711 A4
3714 B11
3,2V
I
5,2V
Pos.
2,7V
*
PSS
4
E
F
G
8
9
10
11
12
13
14
15
A
B
C
D
E
F
G
H
I
A
delete for MSTD
1
330R
PAL I (/07)
2,7V
7710
*
270R
TPS 6,0 MHz
0
SB1
--
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
1
2
3
0R
0,7V
L
0R
3,1V
B
C
D
H
I
0005 F2
1701 C7
1702 E7
1703 D7
1704 F14
1705 D2
1706 F14
2713 A3
2719 B5
2720 B4
2721 B5
2722 B9
2723 B8
2724 B10
2725 D3
2727 C8
for PAL-I only
for MSTD only
TDA9817
40,4-ADJUST
1706
0
--
3731
2V
100K
3744
GND
GND
7702
PDTC124EU
I723
GND
I733
I727
5SW
2725
22p
GND
GND
GND
GND
3728
100R
10
8
NC|ADC
SCL
4
SDA
5
TU
2
VCC
7
4K7
3733
1705
UV1316K
+33V
9
AGC
1
AS
3
IF
11
12 13 14 15
6
2741
1n
GND
3739
220n
2730
I748
5K6
5SW
I702
7711
F702
GND
GND
BC857BW
GND
9701
3741
4K7
5SW
PDTC124EU
7706
I701
GND
I730
3724
22K
GND
6u8
5709
3716
4K7
GND
5
F707
OFWK9656M
1702
3
GND
1
2
4
5704
10K
3705
5SW
7704
PDTC124EU
I725
F710
GND
4K7
3717
2u2
2740
I708
I703
GND
5K6
3710
7713
BC857BW
GND
I751
I706
6K8
3738
3758
3715
10K
3701
GND
10K
I739
GND
680R
20
21
22
23
24
3
4
5
6
7
8
9
1
10
11
12
13
14
15
16
17
18
19
2
3730
4K7
TDA9817
7710
GND
5SW
I715
GND
I726
3746
5K6
10u
2729
BC847C
7717
I732
GND
8p2
2731
I724
F704
F703
OFWK3953M
1701
1
2
3
4
5
330R
3736
GND
5SW
GND
BA591
6705
F709
6u8
5705
330R
3720
GND
GND
I735
GND
PDTC124EU
7701
2719
220p
2K7
3734
I729
GND
2713
22u
GND
I712
5SW
3K3
3735
5SW
5SW
270R
3731
1n
2742
1n
2734
3732
1K
1
2
3
4
5
GND
7705
PDTC124EU
OFWG3956M
1703
I731
3702
470R
4701
BC847BW
7714
GND
3711
33K
5MHZ5
G
2
I
1
O
3
1R
3727
GND
1704
TPSR
10n
2728
I742
2732
2u2
7716
BC857BW
I749
5SW
BA591
6704
GND
GND
2721
120p
3737
2K2
2733
100n
7712
GND
2724
100n
PDTC124EU
I709
I721
F708
GND
I746
I745
I717
GND
I713
GND
I716
1
2
3
15u
5714
I728
1706
TPS
470p
2723
GND
I741
3714
18K
5SW
3704
220R
2722
2u2
4K7
3742
0005
BRACKET
3703
150K
GND
I704
5713
15u
I754
100u
2720
1R
3729
33VSTBY
680R
3740
I743
2737
47u
6703
BA591
2735
56p
56p
2736
56K
3743
GND
I711
GND
2727
100n
5SW
3726
100R
I707
GND
5K6
3745
7
8
8K2
3725
GND
7KMY
5710
1
2
3
4
6
4700
4
6
7
8
F713
5711
7KMY
1
2
3
I744
I734
F701
SB1
SFS_TS
SDASW
SCLSW
5SW
SB1
SIF1
SB1
AGC
VFV
AFC
PSS
TR 01035_001
150502
Summary of Contents for DVDR880/001
Page 48: ...Mechanical Instructions EN 50 DVDR880 890 0X1 4 4 5 Dismantling Instructions Figure 4 14 ...
Page 166: ...Circuit IC Descriptions and List of Abbreviations EN 168 DVDR880 890 0X1 9 ...
Page 167: ...Circuit IC Descriptions and List of Abbreviations EN 169 DVDR880 890 0X1 9 ...
Page 174: ...Circuit IC Descriptions and List of Abbreviations EN 176 DVDR880 890 0X1 9 IC7411 ...
Page 182: ...Circuit IC Descriptions and List of Abbreviations EN 184 DVDR880 890 0X1 9 ...
Page 183: ...Circuit IC Descriptions and List of Abbreviations EN 185 DVDR880 890 0X1 9 ...
Page 184: ...Circuit IC Descriptions and List of Abbreviations EN 186 DVDR880 890 0X1 9 ...
Page 203: ...Circuit IC Descriptions and List of Abbreviations EN 205 DVDR880 890 0X1 9 ...