PHILIPS LCD LC7.2E LA.pdf

(13754 KB) Pobierz
<!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.01//EN" "http://www.w3.org/TR/html4/strict.dtd">
Colour Television
Chassis
LC7.2 LA
ME7
G_16860_000.eps
200207
Contents
Page
Contents
Page
1.
Technical Specifications, Connections, and Chassis
Overview
SSB: SRP List
54
55-64
2
Side A/V Panel
(D) 65
66
2.
Safety Instructions, Warnings, and Notes
6
Keyboard Control Panel
(E) 67
68
3.
Directions for Use
7
1080P Panel: On Chip uController
(F1) 69
76
4.
Mechanical Instructions
8
1080P Panel: Flash & NVM
(F2) 70
76
5.
Service Modes, Error Codes, and Fault Finding 16
1080P Panel: LVDS In
(F3) 71
76
6.
Block Diagrams, Test Point Overviews, and
Waveforms
Wiring Diagram 26” & 32”
1080P Panel: LVDS Out
(F4) 72
76
1080P Panel: Supply In
(F5) 73
76
29
1080P Panel: DDR SDRAM
(F6) 74
76
Wiring Diagram 37” & 42”
30
1080P Panel: DC Power Supply
(F7) 75
76
Wiring Diagram 42” 1080p
31
Front IR / LED Panel
(J) 77
78
Block Diagram Supply
32
8.
Alignments
79
Block Diagram Video
33
9.
Circuit Descriptions, Abbreviation List, and IC Data
Sheets
Block Diagram Audio
34
84
Block Diagram Control & Clock Signals
35
Abbreviation List
91
Test Point Overview SSB (Bottom Side)
36
IC Data Sheets
93
I2C IC’s Overview
37
10. Spare Parts List
101
Supply Lines Overview
38
11. Revision List
108
7.
Circuit Diagrams and PWB Layouts
Diagram PWB
SSB: DC/DC
(B02) 39
55-64
SSB: Tuner & Demodulator
(B03A) 40
55-64
SSB: DVB - Demodulator
(B03B) 41
55-64
SSB: DVB - Common Interface
(B03C) 42
55-64
SSB: DVB - Mojo
(B03D) 43
55-64
SSB: DVB - Mojo Memory
(B03E) 44
55-64
SSB: DVB - Mojo Analog Back End
(B03F) 45
55-64
SSB: Micro Processor
(B04A) 46
55-64
SSB: Video Processor
(B04B) 47
55-64
SSB: PNX2015: Audio Processor
(B04C) 48
55-64
SSB: YPBPR & Rear IO
(B06A) 49
55-64
SSB: I/O Scart 1 & 2
(B06B) 50
55-64
SSB: HDMI
(B06C) 51
55-64
SSB: Headphone Amp & Muting
(B06D) 52
55-64
850088559.049.png 850088559.056.png 850088559.057.png 850088559.058.png 850088559.001.png 850088559.002.png 850088559.003.png 850088559.004.png 850088559.005.png 850088559.006.png 850088559.007.png 850088559.008.png 850088559.009.png
 
EN 2
1.
LC7.2E 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)
: ≈ 120 (26”)
: ≈ 140 (32”)
: ≈ 175 (37”)
: ≈ 240 (42”)
1.1.1
Vision
Display type
:
LCD
Screen size
:
26” (66 cm), 16:9
- Stand-by (W)
:
< 1
:
32” (82 cm), 16:9
:
37” (94 cm), 16:9
Dimensions (WxHxD cm)
:
68.2x47.2x11.4 (26”)
:
42” (107 cm), 16:9
:
80.5x54.6x11.5 (32”)
Resolution (HxV pixels)
:
1366x768
:
93.5x62.6x11.6 (37”)
:
1920x1080 (42PFL7662)
:
104.6x68.6x11.6 (42”)
Dyn. contrast ratio
:
3500:1 (26”)
:
4000:1 (32”)
Weight (kg)
:
12 (26”)
:
5000:1 (37”)
:
15.5 (32”)
:
5000:1 (42”)
:
24 (37”)
Min. light output (cd/m 2 )
:
500
:
25 (42”)
Typ. response time (ms)
:
8 (26”, 32”)
:
6 (37”)
:
5 (42”)
Viewing angle (HxV degrees)
:
140x120 (26”)
:
178x178 (> 26”)
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
Supported video formats
:
640x480i - 1fH
:
720x576i - 1fH
:
640x480p - 2fH
:
720x576p - 2fH
:
1920x1080i - 2fH
:
1280x720p - 3fH
:
1920x1080p (42PFL7662)
1.1.2
Sound
Sound systems
:
2CS B/G, D/K
:
NICAM B/G, D/K, I, L
Maximum power (W RMS )
:
2 x 10
850088559.010.png
Technical Specifications, Connections, and Chassis Overview
LC7.2E LA
1.
EN 3
1.2
Connection Overview
G_16860_046.eps
310107
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.
8
- Function Select
0 - 2 V: INT
4.5 - 7 V: EXT 16:9
9.5 - 12 V: EXT 4:3
9
- Ground Green
Gnd
10
- Easylink P50
0 - 5 V / 4.7 kohm
1.2.1
Side Connections
11
- Video Green
0.7 V PP / 75 ohm
12
- n.c.
EXT3: Head phone - Out
Bk - Head phone
13
- Ground Red
Gnd
32 - 600 ohm / 10 mW
14
- Ground P50
Gnd
15
- Video Red
0.7 V PP / 75 ohm
EXT3: Cinch: Video CVBS - In, Audio - In
Rd - Audio R
16
- Status/FBL
0 - 0.4 V: INT
1 - 3 V: EXT / 75 ohm
0.5 V RMS / 10 kohm
Wh - Audio L
0.5 V RMS / 10 kohm
17
- Ground Video
Gnd
Ye - Video CVBS
1 V PP / 75 ohm
18
- Ground FBL
Gnd
19
- Video CVBS
1 V PP / 75 ohm
EXT3: S-Video (Hosiden): Video Y/C - In
1
20
- Video CVBS
1 V PP / 75 ohm
- Ground Y
Gnd
21
- Shield
Gnd
2
- Ground C
Gnd
3
- Video Y
1 V PP / 75 ohm
EXT2: Video YC - In, CVBS - In/Out, Audio - In/Out
4
- Video C
0.3 V PP P / 75 ohm
1
- Audio R
0.5 V RMS / 1 kohm
1.2.2
Rear Connections
2
- Audio R
0.5 V RMS / 10 kohm
3
- Audio L
0.5 V RMS / 1 kohm
EXT1: Video RGB - In, CVBS - In/Out, Audio - In/Out
4
- Ground Audio
Gnd
5- . .
20
2
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
21
1
9- . .
E_06532_001.eps
050404
10
- Easylink P50
0 - 5 V / 4.7 kohm
850088559.011.png 850088559.012.png
EN 4
1.
LC7.2E LA
Technical Specifications, Connections, and Chassis Overview
Common Interface
68p - See diagram B03C
3
- D2-
Data channel
4
- D1+
Data channel
5
- Shield
Gnd
6
- D1-
Data channel
Service Connector (UART)
1
7
- D0+
Data channel
- UART_TX
Transmit
8
- Shield
Gnd
2
- Ground
Gnd
9
- D0-
Data channel
3
- UART_RX
Receive
10
- CLK+
Data channel
11
- Shield
Gnd
Aerial - In
-
12
- CLK-
Data channel
- IEC-type (EU)
Coax, 75 ohm
13
- n.c.
14
- n.c.
Service Connector (ComPair)
1
15
- DDC_SCL
DDC clock
I 2 C Data (0 - 5 V)
- SDA-S
16
- DDC_SDA
DDC data
I 2 C Clock (0 - 5 V)
2-SC -S
17
- Ground
Gnd
3
- Ground
Gnd
18
- +5V
19
- HPD
Hot Plug Detect
HDMI 1 & 2: Digital Video, Digital Audio - In
20
- Ground
Gnd
19
1
EXT4: Cinch: Video YPbPr - In, Audio - In
Gn - Video Y
18
2
E_06532_017.eps
250505
1 V PP / 75 ohm
Bu - Video Pb
0.7 V PP / 75 ohm
Rd - Video Pr
0.7 V PP / 75 ohm
Figure 1-3 HDMI (type A) connector
Wh - Audio L
0.5 V RMS / 10 kohm
Rd - Audio R
0.5 V RMS / 10 kohm
1
- D2+
Data channel
2-S i ld
G d
1.3
Chassis Overview
D
SIDE I/O PANEL
POWER SUPPLY UNIT
E
CONTROL BOARD
B
SMALL SIGNAL
BOARD
J
LED PANEL
G_16860_047.eps
310107
Figure 1-4 PWB/CBA locations (26” models and 32” models)
850088559.013.png 850088559.014.png 850088559.015.png 850088559.016.png 850088559.017.png 850088559.018.png 850088559.019.png 850088559.020.png 850088559.021.png 850088559.022.png 850088559.023.png 850088559.024.png
 
Technical Specifications, Connections, and Chassis Overview
LC7.2E LA
1.
EN 5
D
SIDE I/O PANEL
POWER SUPPLY UNIT
E
CONTROL PANEL
B
SMALL SIGNAL
BOARD
J
LED PANEL
H_16940_008.eps
050307
Figure 1-5 PWB/CBA locations (37” models and 42” models without 1080p module)
D
SIDE I/O PANEL
F
1080p PANEL
POWER SUPPLY UNIT
E
CONTROL PANEL
B
SMALL SIGNAL
BOARD
J
LED PANEL
G_16860_092.eps
150307
Figure 1-6 PWB/CBA locations (42” models with 1080p module)
850088559.025.png 850088559.026.png 850088559.027.png 850088559.028.png 850088559.029.png 850088559.030.png 850088559.031.png 850088559.032.png 850088559.033.png 850088559.034.png 850088559.035.png 850088559.036.png 850088559.037.png 850088559.038.png 850088559.039.png 850088559.040.png 850088559.041.png 850088559.042.png 850088559.043.png 850088559.044.png 850088559.045.png 850088559.046.png 850088559.047.png 850088559.048.png 850088559.050.png 850088559.051.png 850088559.052.png 850088559.053.png 850088559.054.png 850088559.055.png
 

Plik z chomika:

Inne pliki z tego folderu:

Inne foldery tego chomika:

Zgłoś jeśli naruszono regulamin