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42
14PV110
7.
Circuit Diagrams and PWB Layouts
7.
Circuit Diagrams and PWB Layouts
7.1
Tuner 1 (TU1) - Small Signal Board SSB
GND
NC
0 dB
DETECTOR
AGC
CONTROL
AGC
BANDGAP
SUPPLY
REF
SW2
BANDGAP
SW1
VCO
1
2
3
4
5
6
7
8
B
C
D
E
F
G
H
I
1700 B2
1701 C8
1.8V
1.8V
5
6
7
8
9
10
11
12
13
1710 E4
1711 F5
1720 H3
1725 H9
1730 F9
1750 C5
2700 A1
2701 A1
FM_Sound=L
BGDK only
Sec_L,L’ =L
2703 A3
2704 A4
2705 A1
2706 E9
2707 C2
not used
from TV
delete for Radio or PAL-I
0V
from IO_2
2V
1.9V
0V
2.9V
1.9V
2708 A11
2709 B4
2710 E4
2711 E3
2712 F3
2713 H2
9
10
11
12
13
1
2
3
4
4.4V
to TV
2.7V
1.9V
25
26
4V
A
0V
1.7V
1.7V
2.2V
4.2V
from TV
2726 G11
2727 H11
2728 I10
2729 I10
2730 E8
2731 E8
2732 D6
2734 C6
2735 F6
A
B
C
D
E
F
G
H
I
D/K
2702 A3
Pal_BG,I=H
from TV
delete for PAL-I without Radio
for BGDK or BGIL without Radio
SB1_1
0
4.8V
2.8V
3.5V
2.4V
1.1V
3.2V
1.8V
2.2V
3702 C1
3703 A3
3704 A3
3705 F7
3706 A2
3707 F7
3708 B3
2714 F8
2715 G3
2716 D11
2717 D12
2718 H9
2721 H3
2722 I4
2723 G4
2724 I6
2.2V
for RADIO only
1.8V
3V
0
1V
3.5V
1.7V
Pal,Sec_BG=H
3.2V
2.2V
delete for Radio or PAL-I
to VS
3719 C9
3720 H2
3721 H2
3722 I2
3723 I2
3724 I2
3725 B6
3726 B5
2736 F6
2737 F7
2738 D7
2745 G6
2746 G6
2747 G7
2750 A1
3700 A3
3701 B1
0
from AIO1
32.7V
4.8V
3.4V
from PS
for BGDK only
2.3V
8V
5.1V
1.1V
1.1V
3737 E11
3738 E11
3739 F9
3740 C12
3741 C10
3743 H13
3744 C7
3745 G6
3746 G7
3747 G7
3748 H7
3709 B4
3710 E3
3711 G6
3712 A4
3714 A4
3715 G3
3716 A5
3717 C10
3718 C5
TPS_1
2.2V
1
44162
2.5V
for Pal-BG or BGDK
6.0
delete for RADIO
Pal,Sec_DK=L
5704 A1
5705 C12
5710 C3
5730 E8
5731 F9
6700 A2
6701 B5
6702 B9
6703 C11
6720 I2
7200-B E6
3727 C12
3728 C6
3729 C7
3730 D6
3731 F6
3732 E9
3733 F9
3734 E9
3735 F10
0V
0
21
22
for PAL-I or BGIL only
23
24
3.2V
IPSS_1/58
not used
for BGIL only
3736 F10
F701 A3
F702 C2
F703 B1
F720 G4
F721 I7
F730 E7
F731 E7
I300 C5
I301 C11
I302 C12
I303 C8
3749 I9
3750 C5
4700 D4
4701 I7
4702 F12
4704 B9
4705 C11
4706 H9
4707 B5
BGDK_Radio or BGIL_Radio only
1
0
for BGIL only
from TV
B/G
IPSS_1/39
from AIO1
5701 E12
5702 F4
5703 C3
I712 I2
I713 I4
I714 I5
I715 B6
I716 C9
I717 F6
I718 H6
I719 H7
I720 G7
I721 E10
I722 F12
7700 G4
7702 B5
7720 H5
7721 I2
7725 H10
7730 F7
7731 E10
7732 F11
7733 H6
for Pal-BG_Radio or
8V
1
0
0
0
or Pal-BG without Radio
4.9V
4.9V
C712 A10
F700 A1
I730 F7
I731 F7
I732 H3
I733 I4
I734 E10
I735 E11
I736 D6
I737 D7
I738 D6
I739 D6
I740 A4
0
L
Pal,Sec=L
0
BGDK_Radio or BGIL_Radio only
or PAL-I_Radio only
to AL,IO_1,IO_2
not used
for Radio or
1
4709 B5
5700 A12
delete for PAL-I without Radio
for Pal-BG_Radio or
1
AM_Sound=H
I708 G1
I709 F4
I710 H2
I711 I2
I742 H4
I743 E3
I744 D7
I745 G6
I746 H9
I747 H9
I748 A2
I749 C2
I750 I6
I751 B3
I752 H11
for RADIO only
L’
Sec_L’ =H
I
0
1
only
9700 C2
0
9703 B3
C711 A10
not used
for PAL-I_Radio only
not used
I726 F8
I727 F7
I728 F6
I729 F6
PAL_I
0
for BGIL or PAL-I_Radio only
I723 C6
I724 E10
I725 F9
1
I700 A3
I701 B1
I702 C1
to IO_1
1
0
1
0
from TV
for BGDK_Radio
1
not used
I305 F9
4708 B4
5K6
3724
I703 C3
I704 E4
I705 E3
I706 E3
from TV
for Pal-BG or BGDK only
I741 I6
I753 C5
I754 G3
I755 H9
I756 I10
I757 I10
I758 B4
I759 B9
c710 A10
c713 A11
to HPAV
9701 E13
I700
10n
2717
GNDT1
GNDT1
I714
33V
8VA
SFT
1750
4K7
3714
I712
3735
330R
GNDT1
GNDT1
5VAS1
8VA1
4701
I742
GNDT1
GNDT1
3733
270p
2706
5VAS1
8VA1
GNDTV1
I302
GNDTV1
5701
I702
4n7
4702
1SS356
6702
2745
1u
2718
GNDT1
I718
GNDT1
3732
150R
4u7
2722
7730
BC847BW
47u
2735
2738
1u
3746
1K
3715
47K
47u
2747
5710
I743
10u
5730
2K7
560R
3750
4K7
3703
GNDT1
3731
1710
1
2
3
4
5
1K2
3738
5VA
29
DECSDEM|SIFIN2
41
GND1
IFIN1
23
24
IFIN2
38
IFVO|SVO
PLLIF
37
31
SNDPLL|SIFAGC
27
TUNERAGC
39
VP1
F730
TDA93XX
7200-B
28
AUDEEM|SIFIN1
AUDEXT|QSSO|AMOUT
35
44
AUDOUT|AMOUT
AVL
32
20
AVL|EWD
3749
470R
3727
4K7
4706
3704
180R
220n
2714
I703
100R
3702
GNDTV1
5704
3707
I722
2705
47u
470R
3711
10u
2723
1n
2713
GNDT1
GNDT1
I717
3710
I710
I713
I300
4K7
3709
GNDT1
I758
GNDTV1
I751
3730
5731
8VA1
I720
390R
100R
3729
I752
I746
3725
4K7
GNDTV1
I759
I731
GNDT1
2
1
GNDTV1
4700
EFC
1725
3
3u3
5705
BC847BW
7733
I732
GNDTV1
12K
3706
8VA1
GNDTV1
2750
1u
GNDT1
F703
GNDT1
I738
3737
1K
33V
3712
220R
3734
180R
4708
I740
I729
I730
GNDT1
220R
3743
F702
6K8
3721
3745
220K
3K3
8VA1
I734
3740
GNDT1
2711
I754
I305
5VAS1
2u2
2728
GNDT1
560R
3708
I701
I721
F721
I727
33V
I757
C712
5K6
3723
1
2
3
4
6
7
8
BSH101
7700
5702
5VAS1
5VAS1
5VA
7732
BC857BW
I704
I711
I736
I705
F720
GNDTV1
4704
I723
GNDTV1
I724
8VA1
I744
4707
GNDTV1
I747
GNDT1
OFWK9656M
1720
GND
3
1
2
4
5
GNDT1
F700
5VA
GNDT1
12 13 14 15
8
NC
SCL|MID
4
5
SDA|LOW
2
TU
VSPLL
7
VSVST
6
VTPLL
9
2730
100u
1700
1
AGC
3
AS|HIGH
11
IF1
IF1|GND
10
5700
6u8
3700
1K2
I708
100n
2703
2K2
3720
2724
1u
F701
I719
I706
3K3
3736
8VA
3705
180R
GNDT1
I726
680R
3747
100n
2731
GNDT1
470p
2715
GNDTV1
100n
2734
4u7
2721
I716
8VA1
9703
3748
390R
GNDTV1
2u2
2732
4705
5VA
GNDTV1
6700
I748
2708
100n
1PS76SB10
GNDALS
5VAS1
I303
GNDT1
I745
GNDTV1
C711
I715
GNDT1
3744
6K8
I735
GNDTV1
10K
3717
180p
2716
GNDT1
3719
470R
3722
4K7
6701
1SS356
3741
GNDTV1
PDTC124EU
7702
8VA1
4709
10K
9
EXTIN
13
GND
16 IFIN1
1 IFIN2
12
MUTE
15
5
2
10
SWITCH
14
VP1
11
VP2
GNDTV1
TDA9830
7720
8
AFOUT
7
AMIN
6
AMOUT
3
CAGC
4 CREF
I753
8VA
GNDT1
GNDTV1
c713
I739
100n
2702
8VA1
5VAS1
GNDTV1
I750
1
2
3
4
5
GNDTV1
2700
100u
1n
2709
OFWL9360M
1711
I749
5VAS1
I737
4n7
2736
2704
22n
I741
GNDT1
5VAS1
100n
2726
11
VVOL
9
BA1282
6720
c710
U2861B
AF1-IN
1
AF1-O 12
AF2-IN
10
AF2-O 8
CDEC
2
CDEM
14
CREF
6
GND
4
SIF
3
VMUTE
5
VS
7
VSW1
13
VSW2
2737
GNDTV1
7725
5VAS1
GNDT1
820p
I301
4K7
3728
GNDT1
470R
3718
2u2
I725
2707
I755
2727
1SS356
6703
100n
2701
I733
3716
4K7
9701
5703
3701
100R
GNDTV1
7731
BC857BW
3739
I709
I756
I728
F731
2710
1K
3726
9700
GNDTV1
2p2
2712
3
2
1
10n
2729
GNDT1
GNDTV1
EFC
1701
2
3
GNDT1
BC847BW
7721
GNDTV1
1730
TPS
1
VFV1
VFV1_3
1u
2746
AVIEW
AFV1
IPSS_1
SB1_1
SDA
SCL
PAL_I
AUD_OUT
TPS_1
IPSS_1
VFV1_2
Summary of Contents for 14PV110/01
Page 24: ... 2 3 3 5 6D 2 2 5 6D 1 2 43 5 6D 7 5 6D 3 0 5 6 2 D 4 D N 6 6 7 8 9 0 N 2 G C D N 2 D ...
Page 25: ... 2 3 5 6D D 0 2 D 5 6 2 5 6D 2 D 5 2 P 5 D 6D D 2 2 5 6D D D 0 2 D 2 D ...
Page 34: ...34 14PV110 6 Block Diagrams Waveforms Wiring Diagram 6 2 Block Diagram Audio ...
Page 35: ...Block Diagrams Waveforms Wiring Diagram 35 14PV110 6 6 3 Block Diagram Deck Control ...
Page 36: ...36 14PV110 6 Block Diagrams Waveforms Wiring Diagram 6 4 Block Diagram Supply Deflection ...
Page 40: ...40 14PV110 6 Block Diagrams Waveforms Wiring Diagram 6 7 Wiring Diagram 14 ...
Page 41: ...Block Diagrams Waveforms Wiring Diagram 41 14PV110 6 6 8 Wiring Diagram 20 21 ...
Page 62: ...62 14PV110 7 Circuit Diagrams and PWB Layouts 7 22 Small Signal Board SSB Components Side ...
Page 63: ...Circuit Diagrams and PWB Layouts 63 14PV110 7 7 23 Small Signal Board SSB Solder Side ...
Page 65: ...Circuit Diagrams and PWB Layouts 65 14PV110 7 7 25 Large Signal Board LSB1L 14 Solder Side ...
Page 68: ...68 14PV110 7 Circuit Diagrams and PWB Layouts 7 29 Large Signal Board LSB2L 20 21 Solder Side ...
Page 89: ... ...
Page 99: ... ...
Page 103: ... 1 ...
Page 104: ... 1 6 2 ...
Page 109: ... µ µ µ µ µ µ µ µ µ µ µ µ µ µ µ µ µ Ω Ω Ω µ µ µ µ µ µ µ µ µ µ µ 8 ...
Page 114: ... A 9 7 A A 9 7 A 1 45 012 3 3 1 45 012 3 1 45 012 3 1 45 012 3 3 ...