Circuit Diagram And Pwb Layout; Front: Display - Philips HTS3105MKI/98 Service Manual

Circuit Diagram and PWB Layout

Front: Display

1 2 3
DISPLAY BOARD
A
B
1709 1
3701 1K2 3702
2
F718
4
F719
5
F720
MSJ-035-11C B AG SR
MGND
C
FROM 1500 OF MONOBOARD
1707
F721
1 +5VAM
D F735 MIC
2
3 F723 MGND
4 F724 -12VAM
WH04D-1
FROM PSU
F701
F702
1703
+12VL
E F703
+5VL 1
+12VL 2
GND_D F704
3
+5V_Ever 4
F705
-24V 5
-24V
WH05D-1
F
1702 NULL
VSTB F706
1 1
F707
VSDA
2 2
F708
VSCK
3 3
GND_MTK
4 4
40kHZ F710
5 5
F711
IR
6 6
F712
STB_DET
7 7
F727
+5V_EV
8 8
GND 9 9
G
WH03D-1
F733
3
2
F732
2720
1
1708
220p
3724
H +5VSTBY
100R
7701
TSOP4836ZC1
3
VS
1
OUT
2
GND
I
1 2 3
3139 785 3195x
4 5 6
+5VAM
2702
470n
MGND
3 7702-1
LM833D
1 3705
5700
2
MGND
2K2 22u 2703
470n
MGND
-12VAM
MGND MGND
6703 3704
7703
BC847B
1K0
BAS316
MGND
MGND 3709
8K2
4701
4702
MGND MGND
VOLA
4703
+5VL
VOLB
4704
1705
EVEMC
+5VSTBY
A B
C
+5VL
40kHZ
STB_DET
+5VSTBY
LED
STB_DET
3726
1K0
4 5 6
7 EN 19
7 8 9
VGL+1
+5VAM
5 7702-2
LM833D 3708
7
MIC
1701
6
HNV-07SS54T
1K0
-12VAM
3707
12K
MGND 3710
2709
33R
F716
47p 3712
VGL-1
33R
VOLA
VOLB
+5VL
1711 1712 1716 1713
SKQNAB SKQNAB SKQNAB SKQNAB
1714 1710 1715
SKQNAB SKQNAB SKQNAB
7 8 9
10 11 12
+12VL
3735
40kHZ
330R
VGL-1
7705
BC817-25
3733 3734 2722
2K2 2K2 10u 35V
-V_FIL BC857B
7707
7706
BC847B
DSP
3711
33R
F717 3713
VGL+1
33R
6701
-V_FIL F731
F715 PDZ6.2-B -24V
+5VL
2726 100n
+5VL
2724 10u
F730
7708
PT6312BLQ
VEE VDD
3720
15
P(1)
VFD 1
44 16
P(2)
OSC 2
17
P(3)
3
8 SEG 18 P(4)
CLK 4
19
P(5)
5
6 20
P(6)
DIN 6
KS <1:6>
5
DOUT
21 P(7)
7
9 22
P(8)
STB 8
23
P(9)
SEG 9
24 P(10)
10
10 25 P(11)
1 11
11
2
12 KEY 26
P(12)
3 12
13 28
P(13)
4 13
29 P(14)
SEG 14
30 P(15)
15
31
G(7)
16
GRID <11:7>
32 G(6)
6
33 G(5)
5
34
G(4)
4
1 35
GRID G(3) P(2)
VOLA 1 3
2 36 G(2) P(1)
VOLB 2 2
3 SW 37 G(1)
3 1
4
4 +5VSTBY
42
1
41
2
LED 40
3
39
4
VSS
7704
BC847B
6718
BAS316
6720
BAS316
# PROVISION
3139 243 33782_DisplayBd_sh130-sh1.pdf_031806
10 11 12
13
1701 B9 F715 D10
1702 F2 F716 C9
1703 E2 F717 C12
1705 E5 F718 B2
1707 D2 F719 B2
1708 H2 F720 B3
1709 B2 F721 D2
1710 H8 F723 D2
1711 H7 F724 D2
1712 H8 F727 G3
A
1713 H9 F730 E11
1714 H8 F731 D11
1715 H9 F732 G3
1716 H8 F733 G3
2700 B3 F735 D2
2701 B4
2702 B5
2703 B5
2704 B5
2705 C4
2706 C6
2707 C6
B
2708 B6
2709 C7
2711 D10
2712 E9
2713 E9
2714 E9
2715 A12
2716 E3
2717 E3
2718 H3
2720 G3
C 2721 B9
2722 B10
2723 A11
2724 E11
2726 D11
2729 I7
2730 I8
2731 I8
2732 I9
2733 H3
2734 G11
3701 B3
D
3702 B3
3703 B5
3704 C5
3705 B6
3706 C6
3707 C7
3708 B7
3709 D5
3710 C9
3711 C12
3712 C9
3713 C12
E
3715 D10
3716 E7
3717 E8
3718 E8
3719 G12
3720 E10
3721 G4
3722 G12
3724 H3
3725 H4
3726 I4
F 3728 I7
3729 I7
3730 I8
3731 I9
3733 B10
3734 B10
3735 A11
3736 A11
3737 A12
3738 B12
3739 C7
3740 D4
G
3741 E6
3742 E6
LED
3743 G12
4701 D6
4702 D6
4703 E5
4704 E5
5700 B4
6701 D10
6703 C5
6718 H10
6720 H10
H
7701 H2
7702-1 B5
7702-2 B7
7703 C4
7704 G12
7705 A11
7706 B11
7707 B11
7708 E10
F701 E2
F702 E2
I F703 E2
F704 E2
F705 E2
F706 F3
F707 F3
F708 F3
F710 F3
F711 F3
F712 G3
13