Analog Board:fronted Video (Fv) (Diagram 1) - Philips DVDR880/001 Service Manual

Circuit Diagrams and PWB Layouts
Analog Board: Fronted Video (FV)
0005 F2 1704 F14 2719 B5 2723 B8 2728 C11 2732 D1 2736 E2 2742 F8
1701 C7 1705 D2 2720 B4 2724 B10 2729 C12 2733 D2 2737 E15 3701 A7
1702 E7 1706 F14 2721 B5 2725 D3 2730 C9 2734 D4 2740 F8 3702 A2
1703 D7 2713 A3 2722 B9 2727 C8 2731 C9 2735 E1 2741 F4 3703 A3
1 2 3
5SW 33VSTBY
A
GND GND
5SW
I732
B
C
I733
1705
UV1316K 1 7 9
D
AGC VCC +33V
GND GND
F710
11
2
TU IF
F701
8
3
AS NC|ADC
I715 I734
3727
4
SCLSW SCL
10
1R
5
NC
SDA
I716 I735
3729
GND
SDASW GND
6
1R
12 13 14 15
E
F707
GND GND
GND
0005
BRACKET
F
GND
G
PDTC124EU
H
I
1 2 3
DVDR880-890 /0X1 7.
3704 C1 3714 B11 3720 B9 3727 D1 3731 F13 3735 F14 3739 F10 3743 G8
3705 C14 3715 B12 3724 B8 3728 D13 3732 E15 3736 F15 3740 F9 3744 G8
3710 A9 3716 B5 3725 B12 3729 E1 3733 G4 3737 E6 3741 D14 3745 H5
3711 A4 3717 E12 3726 C5 3730 D5 3734 F15 3738 E6 3742 F6 3746 H6
4 5 6 7
F704 3701
680R
5SW
for MSTD only
40,4-ADJUST
5SW
7KMY 5710
2721 I702
4
3
120p
2
2719
6
1
220p
8 7
GND
GND
F709 1
I704 1701
OFWK3953M
2
3
7704
PDTC124EU
F703
GND
GND
1
*
1703
I741 2734
9701 7705 OFWG3956M
PDTC124EU 2
1n
GND
3
GND
GND
I706
5SW 5SW
1702
OFWK9656M
2741
I729
1
1n
6705 I730
2
BA591
GND
3
GND
GND
4701
delete for MSTD
5SW 5SW
I731
7706
7712
PDTC124EU
GND
GND
F713 3745 I739
7714
BC847BW
5K6
GND
GND
for MSTD only
4 5 6 7
EN 101
3758 G6 5705 B4 5713 D13 6705 F5 7705 D6 7712 H4 7717 G7 F703 D7
4700 E4 5709 B11 5714 G14 7701 A10 7706 H6 7713 D12 9701 D4 F704 A4
4701 G5 5710 B6 6703 C5 7702 D15 7710 C8 7714 H6 F701 D2 F707 E3
5704 A2 5711 C10 6704 E5 7704 C6 7711 F14 7716 D14 F702 C11 F708 B11
8 9 10
I717
I745
0V
7701
PDTC124EU
GND
GND GND GND
AGC-ADJUST
AFC-ADJUST
8 7
I746
6 1
2
2731
I709
4 3
8p2
7KMY 5711
N750
GND GND
4 3,3V
*
7710
TDA9817 22 15 4 6 7 19 18
3,3V
5
14
TUNER VIF
AGC AGC
AFC
DETECTOR
4 3,3V 1
VCO
FPLL
VIF
TWD
I707
3,3V 2
AMPLIFIER VIDEO DEMODULATOR
I708 AND AMPLIFIER
5
3,2V 23
QSS MIXER
SIF
INTERCARRIER MIXER
3,2V 24
AMPLIFIER AM DEMODULATOR
SIF INTERCARRIER
AGC MODE SWITCH
2,8V 5,2V 2V
5 3 12 13
I726
I727
I728
4
5
GND
GND
GND
5SW
3743
7717
BC847C
56K
GND
PSS
SB1
SFS_TS
8 9 10
F709 C6 I702 B6 I707 D7 I712 C9 I717 A9 I725 F13 I729 F5 I733 C2
F710 D3 I703 B5 I708 D7 I713 B9 I721 G9 I726 E10 I730 F5 I734 D1
F713 H5 I704 C5 I709 C8 I715 D1 I723 F15 I727 E8 I731 H4 I735 E1
I701 D2 I706 E6 I711 C9 I716 E1 I724 E14 I728 E9 I732 B3 I739 H6
11 12 13 14
5SW 5SW
F708
3715
10K
GND GND GND
GND
for MSTD only
17 21 20
VOLTAGE
REFERENCE
7716
BC857BW
BC857BW
I749
3728 5713
16 7713
2V 15u
100R I754
8
I751
FM-PLL DEMODULATOR
9 10 11
*
1704
*
3731 I725 3 1
O I
270R
5MHZ5
TPSR
2 G
GND
*
1706
3 1
2 TPS
GND
5714
15u
* VERSION TABLE
Pos. PAL BG (/01)
1703 G3956M
B/G I L L' D/K
1704 TPS 5,5 MHz
--
1706 TPS 6,0 MHz
1 1 0 0
1
3731 270R
4700 0R
0 0 0 1 0
4701 0R
7710
TDA9817
0 1 1 1 1
11 12 13 14
I741 D4 I745 A8 I751 D13
I742 D5 I746 B9 I754 D13
I743 E7 I748 C9
I744 E7 I749 D12
15
A
B
AFC
C
5SW
3741
4K7
7702
SB1
PDTC124EU
D
GND
5SW
E
I724
7711
GND
BC857BW I723
VFV
F
GND
GND
GND
G
H
PAL I (/07) MULTISTD (/39)
K3953M G3956M
-- TPS 5,5 MHz
--
330R 270R
0R --
I
0R --
TDA9817 TDA9818
TR 01035_001
150502
15