PHILIPS LC7.5E-LA.pdf
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14159 KB
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Colour Television
Chassis
LC7.5
LA
SUPER NOVA
H_17370_000.eps
041007
Contents
Page
Contents
Page
1.
Technical Specifications, Connections, and Chassis
Overview
SSB: Audio Processor
(B06A) 58
67-76
2
SSB: Audio
(B06B) 59
67-76
2.
Safety Instructions, Warnings, and Notes
6
SSB: Headphone Ampl. & Muting
(B06C) 60
67-76
3.
Directions for Use
7
SSB: YPBPR & SVHS
(B07A) 61
67-76
4.
Mechanical Instructions
8
SSB: I/O SCART 1&2
(B07B) 62
67-76
5.
Service Modes, Error Codes, and Fault Finding 15
SSB: HDMI Main
(B07C) 63
67-76
6.
Block Diagrams, Test Point Overviews, and
Waveforms
Wiring Diagram 32” LCD (ME7)
SSB: HDMI Switch
(B07D) 64
67-76
SSB: LVDS Connector
(B07E) 65
67-76
29
SSB: SRP List
66
67-76
Wiring Diagram 32” LCD with AmbiLight (ME7)
30
Side I/O Panel (32”): HDMI
(D) 77
79
Wiring Diagram 42” LCD (ME7)
31
Side I/O Panel (32”)
(D) 78
79
Wiring Diagram 42” LCD with AmbiLight (ME7)
32
Side I/O Panel (42” & 52”): HDMI
(D) 80
82
Wiring Diagram 52” LCD (ME7)
33
Side I/O Panel (42” & 52”)
(D) 81
82
Block Diagram Video
34
Side I/O Panel (42” & 52”)
(D) 81
82
Block Diagram Audio
35
Keyboard Control Panel
(E) 83
84
Block Diagram Control & Clock Signals
36
Front IR / LED Panel
(J) 85
86
Testpoint Overview SSB (Bottom Side)
37-41
8.
Alignments
87
I2C Overview
42
9.
Circuit Descriptions, Abbreviation List, and IC Data
Sheets
Supply Lines Overview
43
92
7.
Circuit Diagrams and PWB Layouts
Diagram PWB
Abbreviation List
97
SSB: DC / DC 3V3, VTUN, & 5V_SW
(B01A) 44
67-76
IC Data Sheets
99
SSB: DC / DC 1V2, 2V5, & 1V8
(B01B) 45
67-76
10. Spare Parts List
107
SSB: Tuner IF & Demodulator
(B02) 46
67-76
11. Revision List
133
SSB: DVB-Demodulator
(B03A) 47
67-76
SSB: DVB-T: DVB Common Interface
(B03B) 48
67-76
SSB: DVB MOJO
(B03C) 49
67-76
SSB: DVB MOJO Memory
(B03D) 50
67-76
SSB: DVB MOJO Analog Back End
(B03E) 51
67-76
SSB: Micro Processor
(B04) 52
67-76
SSB: Trident WX68
(B05A) 53
67-76
SSB: DDR & CPU Interface
(B05B) 54
67-76
SSB: WX Power / Ground
(B05C) 55
67-76
SSB: FPGA Interface (AL Sets only)
(B05D) 56
67-76
EN 2
1.
LC7.5E LA
Technical Specifications, Connections, and Chassis Overview
1.
Technical Specifications, Connections, and Chassis Overview
Index of this chapter:
1.1 Technical Specifications
1.2 Connection Overview
1.3 Chassis Overview
1.1.3
Miscellaneous
Power supply:
- Mains voltage (V
AC
)
:
220 - 240
- Mains frequency (Hz)
:
50 / 60
Notes:
Figures can deviate due to the different set executions.
Ambient conditions:
- Temperature range (
°
C)
Specifications are indicative (subject to change).
:
+5 to +40
- Maximum humidity
:
90% R.H.
1.1
Technical Specifications
Power consumption (values are indicative)
- Normal operation (W)
:
≈
110 (32")
:
≈
170 (42")
1.1.1
Vision
- Stand-by (W)
:
< 1
Display type
:
LCD
Screen size
:
32" (82 cm), 16:9
Dimensions (WxHxD cm)
:
80.4x53.3x17.8 (32")
:
42" (107 cm), 16:9
:
102.9x66.2x13.6 (42")
Resolution (HxV pixels)
:
1366x768 (32")
:
1920x1080 (42")
Weight (kg)
:
15 (32")
Dyn. contrast ratio
:
7500:1
:
25.5 (42")
Min. light output (cd/m
2
)
:
500
Typ. response time (ms)
:
8 (32")
:
5 (42")
Viewing angle (HxV degrees)
:
176x176 (32")
:
178x178 (42")
Tuning system
:
PLL
Presets/channels
:
100 presets
Tuner bands
:
VHF, UHF, S, H
TV Colour systems
:
PAL B/G, D/K, I
:
SECAM B/G, D/K, L/L’
:
DVB-T COFDM
Video playback
:
NTSC
:
PAL
:
SECAM
Supported computer formats
:
640x480
:
800x600
:
1024x768
:
1280x768
:
1280x1024
:
1360x768
Supported video formats
:
640x480i - 1fH
:
640x480p - 2fH
:
720x576i - 1fH
:
720x576p - 2fH
:
1280x720p - 3fH
:
1920x1080i - 2fH
:
1920x1080p - 3fH
1.1.2
Sound
stereo, BBE
®
Sound systems
:
Maximum power (W
RMS
)
:
2 × 20
Technical Specifications, Connections, and Chassis Overview
LC7.5E LA
1.
EN 3
1.2
Connection Overview
Y
Pb
P
COMMON INTERFACE
TV ANTENNA
HDMI 2
HDMI 1
EXT. 4
L
R
S-VIDEO
AUDIO IN
H_17370_051.eps
100807
Figure 1-1 Side and rear I/O connections
Note:
The following connector colour abbreviations are used
(acc. to DIN/IEC 757): Bk= Black, Bu= Blue, Gn= Green, Gy=
Grey, Rd= Red, Wh= White, and Ye= Yellow.
1.2.2
Rear Connections
Service Connector (ComPair)
1
I
2
C Data (0 - 5 V)
- SDA-S
I
2
C Clock (0 - 5 V)
1.2.1
Side Connections
2
- SCL-S
3
- Ground
Gnd
EXT3: Cinch: Video CVBS - In, Audio - In
Ye - Video CVBS
1 V
PP
/ 75 ohm
Service Connector (UART)
1
Wh - Audio L
0.5 V
RMS
/ 10 kohm
- UART_TX
Transmit
Rd - Audio R
0.5 V
RMS
/ 10 kohm
2
- Ground
Gnd
3
- UART_RX
Receive
EXT3: Head phone - Out
Bk - Head phone
32 - 600 ohm / 10 mW
EXT1: Video RGB - In, CVBS - In/Out, Audio - In/Out
20
2
EXT3: HDMI: Digital Video, Digital Audio - In
19
1
18
2
E_06532_017.eps
250505
21
1
E_06532_001.eps
050404
Figure 1-2 HDMI (type A) connector
Figure 1-3 SCART connector
1
- D2+
Data channel
2
- Shield
Gnd
1
- Audio R
0.5 V
RMS
/ 1 kohm
3
- D2-
Data channel
2
- Audio R
0.5 V
RMS
/ 10 kohm
4
- D1+
Data channel
3
- Audio L
0.5 V
RMS
/ 1 kohm
5
- Shield
Gnd
4
- Ground Audio
Gnd
6
- D1-
Data channel
5
- Ground Blue
Gnd
7
- D0+
Data channel
6
- Audio L
0.5 V
RMS
/ 10 kohm
8
- Shield
Gnd
7
- Video Blue
0.7 V
PP
/ 75 ohm
9
- D0-
Data channel
8
- Function Select
0 - 2 V: INT
4.5 - 7 V: EXT 16:9
9.5 - 12 V: EXT 4:3
10
- CLK+
Data channel
11
- Shield
Gnd
12
- CLK-
Data channel
9
- Ground Green
Gnd
EN 4
1.
LC7.5E LA
Technical Specifications, Connections, and Chassis Overview
EXT2: Video YC - In, CVBS - In/Out, Audio - In/Out
1
- Audio R
0.5 V
RMS
/ 1 kohm
2
- Audio R
0.5 V
RMS
/ 10 kohm
3
- Audio L
0.5 V
RMS
/ 1 kohm
4
- Ground Audio
Gnd
5- . .
6
- Audio L
0.5 V
RMS
/ 10 kohm
7
- C-out
0.7 V
PP
/ 75 ohm
8
- Function Select
0 - 2 V: INT
4.5 - 7 V: EXT 16:9
9.5 - 12 V: EXT 4:3
9- . .
10
- Easylink P50
0 - 5 V / 4.7 kohm
11
- n.c.
12
- n.c.
13
- n.c.
14
- Ground P50
Gnd
15
- C
0.7 V
PP
/ 75 ohm
16
- Status/FBL
0 - 0.4 V: INT
1 - 3 V: EXT / 75 ohm
17
- Ground Video
Gnd
18
- Ground FBL
Gnd
19
- Video CVBS
1 V
PP
/ 75 ohm
20
- Video CVBS/Y
1 V
PP
/ 75 ohm
21
- Shield
Gnd
Common Interface
68p - See diagram B03B
Aerial - In
-
- IEC-type (EU)
Coax, 75 ohm
HDMI1 & 2: Digital Video, Digital Audio - In
1
- D2+
Data channel
2-S i ld
G d
3
- D2-
Data channel
4
- D1+
Data channel
5-S i ld
G d
6
- D1-
Data channel
7
- D0+
Data channel
8-S i ld
G d
9
- D0-
Data channel
10
- CLK+
Data channel
11
- Shield
Gnd
12
- CLK-
Data channel
13
- n.c.
14
- n.c.
15
- DDC_SCL
DDC clock
16
- DDC_SDA
DDC data
17
- Ground
Gnd
18
- +5V
19
- HPD
Hot Plug Detect
20
- Ground
Gnd
EXT4: Cinch: Video YPbPr - In, Audio - In
Gn - Video Y
1 V
PP
/ 75 ohm
Bu - Video Pb
0.7 V
PP
/ 75 ohm
Rd - Video Pr
0.7 V
PP
/ 75 ohm
Wh - Audio L
0.5 V
RMS
/ 10 kohm
Rd - Audio R
0.5 V
RMS
/ 10 kohm
Technical Specifications, Connections, and Chassis Overview
LC7.5E LA
1.
EN 5
1.3
Chassis Overview
D
SIDE I/O PANEL
MAIN SUPPLY UNIT
E
CONTROL BOARD
B
SMALL SIGNAL
BOARD
J
LED PANEL
H_17370_052.eps
090807
Figure 1-4 PWB/CBA locations (32" sets)
D
SIDE I/O PANEL
MAIN SUPPLY UNIT
E
CONTROL BOARD
B
SMALL SIGNAL
BOARD
J
LED PANEL
H_17370_054.eps
090807
Figure 1-5 PWB/CBA locations (42" models)
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