Block Diagram (Tv Control And Inverter Panel) - Philips LC03E Service Manual

Block Diagrams, Testpoint Overviews, and Wiring Diagram

Block Diagram (TV Control and Inverter Panel)

A 1
CONTROLS
7064
100
SDA-NVM
1
98
(SCART)
A11
STATUS2_SVHS-RR-DET
2
97
STATUS1 (SCART)
A11
4 96
KEYBOARD
5 95
LIGHT-SENSOR_SDM
6 94
A(14)
8 93
OENOT
9 92
WENOT
10 91
7062
90
13
+3V5 14 89
STAND-BY
A(7)
15
88
PC-VSYNC
NC 16 87
TV-IRQ
17 86
3037
18
85
A11 COMM-LINE
22 84
A(6)
23 83
SYS1
A6
24 82
A6 SYS2
25
81
A(5)
26 80
A(4)
27 79
A11 STBY-LED
28 78
CENOT
29 76
A6 CVBS-TXT-CC
31 75
A11 G-SC1-IN_Y-IN
32 73
7063
A(15)
33
A(13)
36
A(12)
37
A(3)
38 70
A(2)
39 67
A(1)
40 66
SVHS-SIDE-DET
A11
44 65
+3V5 64
45
A4 B-TXT-OSD
46 63
A4 G-TXT-OSD
59
47
A4 R-TXT-OSD
48 55
A(0)
49
A(16)
54
51
A4 FBL-TXT-OSD
52
53
MEMORY
A 2
(NOT FOR NTSC & LATAM)
+3V5
1 2 3 4 5 6 7 8 9 10 11
FOR 100 PAGES
7070
TELETEXT ONLY
32 31 30 90 29 28 27 26 25 24 23 22
+3V5
LC03E 6.
+3V5
7066 8
5 VCC
SDA
7
NVM WC_
PC-TV-LED A11
6
SCL
HP-SIDE-DET A9
HIS-OFF A5
COMM-LINE
A11
3029
7022
SEL-MAIN-FRNT-RR A5
A8 PC-HDAUDIO-L
SOUND-ENABLE A9
A8 PC-HDAUDIO-R
IO7
STAND-BY
IO6
PC-HSYNC
IO5
PC-VSYNC
IO4
SDA-1
IO3
TV-IRQ
IO2
SCL-1
IO1
VS-OSD
IO0
HS-OSD
A5 C-SYNC
A4 B-DRIVE
SDA-0 A4 G-DRIVE
SCL-0 A4 R-DRIVE
3034
7068
3068
SCL-NVM
RC5
A11
+3V5
POWER-DOWN A10
3081
6031
7069
7067
3082
A4
CLOCK12MHZ
A(8)
A(9)
A(10)
A(11)
+3V5
SEL-IF-LL_M-TRAP
A5
7053-B
3055
VS-OSD
V-SYNC
A4
SEL-MAIN-R1R2
A5
7053-A
3056
HS-OSD
H-SYNC A5
12 13 14 15 16
21 20 19 18 17
Version 1.2 Final 03-03-19
28
22
20
19
17
16
14
13
TO/FROM
1681 OF
12
SCALER BOARD
10
C 2
9
7
5
3
1
INVERTER (AMBIT)
ONLY FOR 15" & 17"
F1
R8
C4,5
C3
Q4-Q6
R3
Q2
CN1 6,7,8
R4
TO/FROM
5 ON/OFF
1402 OF
4
SCALER
Vbri
1,2,3
R1 R5
C 4
R6 R7
D1,Q3
Q1
13
High AC voltage
T1
L1
Q8
D3,8
C10,11
Q9 Q10
R19
High AC voltage
T2
+12V
+5V R37
D4 D5
Vbri
+5V
R10 +5V
R21
R15
3
11
+
R12 9
U1D +
10 14
-
U1C
8
12 -
D32,33
R17
+5V
D6,7
Protection circuit
R60
Q51
Q53 R62
R64
Q14
CN2
1
3
BALANCE
TO LCD BACK-
CIRCUIT
LIGHT CONN.
1 CN3
3
D30
CN4
1
3
BALANCE
TO LCD BACK-
CIRCUIT
LIGHT CONN.
CN5
1
3
D31
D34
R38
CL 36532023_001.eps
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