Samsung LE40N87BCX, LE46N87BCX Schematic

TFT-LCD TV
Chassis GTU40HEN
GTU46HEN
Model LE40N87BCX
LE46N87BCX
Manual
SERVICE
- Luxurious Slim Design
- Supreme Picture Quality
- Supreme Sound Quality
- Supreme Convenience Quality
- Convenience for Users
ii
Copyright
©2007 by Samsung Electronics Co., Ltd. All rights reserved. This manual may not, in whole or in part, be copied,
photocopied, reproduced, translated, or converted to any electronic or machine readable form without prior written permission of Samsung Electronics Co., Ltd.
LE40N87BCX/LE46N87BCX Service Manual First edition Aug 2007.
Printed in Korea.
Trademarks
Samsung is the registered trademark of Samsung Electronics Co., Ltd.
LE40N87BCX/LE46N87BCX and MacMaster Cable Adapter are trademarks of Samsung Electronics Co., Ltd.
Macintosh, Power Macintosh are trademarks of Apple Computer, Inc.
All other trademarks are the property of their respective owners.
Contents
Contents
©2007 Samsung Electronics Co.,Ltd. All rights reserved.
Printed in Korea P/N : BN82-00191C-00
This Service Manual is a property of Samsung Electronics Co.,Ltd.
Any unauthorized use of Manual can be punished under applicable International and/or domestic law.
Area
GSPN(Global Service Partner Network)
North America Latin America CIS Europe China Asia Mideast & Africa
http://service.samsungportal.com http://latin.samsungportal.com http://cis.samsungportal.com http://europe.samsungportal.com http://china.samsungportal.com http://asia.samsungportal.com http://mea.samsungportal.com
Web Site
13 Circuit Descriptions
13-1
13 Circuit Descriptions
13-1 Block description
Mosel consists of three main blocks
1. Main board : Video signal processing
2. IP board : Power supply & Inverter
3. T-con board : LCD Panel control
RF IN (Air, Cable)
Scart 1,2
A/V
S-Video
Component
HDMI 1, 2
PC
MMS
Main
Board
Panel T-con
Board
Speaker
IR/LED
Signal Power
IP Board
13 Circuit Descriptions
13-2
Bordeaux consists of three main blocks
1. Main board : Video signal processing
2. SMPS : Power supply
3. T-con board : LCD Panel control
SMPS
INVERTER
RF IN
Scart 1,2
A/V
S-Video
Component
HDMI 1, 2
Main
Board
Panel T-con
Board
Speaker
IR/LED
Signal Power
PC
MMS
13 Circuit Descriptions
13-3
13-2 Main Block
13 Circuit Descriptions
13-4
13-3 IP Board
7 Block Diagrams
7-1
7 Block Diagram
- This Document can not be used without Samsung’s authorization
7 Block Diagrams
7-2
Memo
3 Alignments and Adjustments
3-1
3 Alignments and Adjustments
3-1 Ser vice Instr uction
1. Usually, a color TV-VCR needs only slight touch-up adjustment upon installation. Check the basic characteristics such as height, horizontal and vertical sync.
2. Use the specified test equipment or its equivalent.
3. Correct impedance matching is essential.
4. Avoid overload. Excessive signal from a sweep generator might overload the front-end of the TV. When inserting signal markers, do not allow the marker generator to distort test result.
5. Connect the TV only to an AC power source with voltage and frequency as specified on the backcover nameplate.
6. Do not attempt to connect or disconnect any wire while the TV is turned on. Make sure that the power cord is disconnected before replacing any parts.
7. To protect aganist shock hazard, use an isolation transform.
3 Alignments and Adjustments
3-2
3-2 How to Access Service Mode
3-2-1 Entering Factory Mode
1. To enter "Service Mode" Press the remote -control keys in this sequence :
- If you do not have Factory remote - control
- If you have Factory remote - control
- The buttons are active in the service mode.
1. Remote - Control Key : Power, Arrow Up, Arrow Down, Arrow Left Arrow Right, Menu, Enter, Number Key(0~9)
2. Function - Control Key : Power, CH +, CH -, VOL +, VOL -, Menu, TV/VIDEO(Enter)
3-2-2 Panel Check
You have to check Panel Maker Because of different adjustments as follows. First of all, Check the label rating!
1) Label Rating File
- LCD PANEL MARK ­A:ACER(AUO) S : SEC C : CMO * If not printed you could consider S(sec) panel mark.
2) If Panel Mark is "A", Set the factory mode indicating as follows. * Option Byte
1. Inch Option 32"
2. Gamma 32"AUO
3. Panel Option AUO
Others are same shown below.
Power OFF Power OnINFO
PICTURE ON DISPLAY FACTORY
MENU MUTE
3 Alignments and Adjustments
3-3
3-3 Factory Data
1. Calibration
2. Service
3. White Balance
4. SVP-UX
5. Option Block
6. SGTV5810/NTP3000
7. YC Delay
8. Adjust
9. I2C Check
10. W/B MOVIE
11. Checksum
12. Reset
13. Spread Spectrum T-TLPMPEUD-xxxx(Main Micom Ver) T-BDPMPEUS-xxxx BORD2_CALLA_TR-xxxx (Sub Micom Ver)
Month / Day / Year / Hour / Min. / Sec.
1. Calibration
1) AV Calibration
2) COMP Calibration
3) PC Calibration
4) HDMI Calibration
3 Alignments and Adjustments
3-4
No
Item 1 2 3 4 5 6 7 8 9
10 11 12 13 14 15 16 17 18 19 20
21 22 23 24 25 26 27
Ready Inch Option Panel Vender DDR Panel Type Model Option Anynet + Light Effect WM Calib AUTO POWER LNA Menu TTX On/Off TTX List Carrier Mute High Devi. VOL.Curve HDMI HotPlug HDMI Clk CTrl HDMI HP Dly Hotel Option Hotel Mode Power On Channel Power On Volume Max Volume Local Key Lock Power On Source Shop Mode Color Space PC Ident Language Ch. Table TTX Group Nordic
ON/OFF
23"/26"/32"...
AMLCD_INT/...
SAMSUNG/ETRON
37"AU FHD/...
BDP/TLP/Jasmine/...
ON/OFF ON/OFF ON/OFF ON/OFF ON/OFF ON/OFF
Flof/List ON/OFF ON/OFF
Large/Small
1/0 1/0
1~10
ON/OFF
1~99 1~100 1~100
ON/OFF
RF/EXT.1/...
ON/OFF ON/OFF ON/OFF
English/German/...
SUWON/SESK
AUTO/West Europe/...
ON/OFF
OFF
37"
AUO_EXT_N
ETRON
37"AU FHD
BDP/TLP
ON OFF OFF
ON
ON
ON
Flof OFF OFF
Large
1 1 9
OFF
1
10
100 OFF
RF
OFF
ON
ON
English
SUWON
AUTO
ON
Range
2. Option Table XXXX XXXX
3 Alignments and Adjustments
3-5
3. White Balance
No
Item Range
1 2 3 4 5 6 7 8
Sub-Briteness R-offset G-offset B-offset Sub-Contrast R-Gain G-Gain B-Gain
00H~FFH 00H~FFH 00H~FFH 00H~FFH 00H~FFH 00H~FFH 00H~FFH 00H~FFH
128 128 128 128 128 128 128 128
128 128 128 128 128 128 128 128
128 128 128 128 128 128 128 128
128 128 128 128 128 128 128 128
TV/AV/Scart Comp/iDTV PC
HDMI
4. SVP-UX
1) ComB Filter
2) Sharpness
No
1
Item
Y-Filter
Range
00H~FFH
No
1 2 3 4 5 6 7 8
9 10 11
Item H2Gain H4Gain V2Gain V4Gain
Sr2Gain Sr4Gain Sl2Gain Sl4Gain Peakth1 Peakth2 Peskth3
Range 00 ~ 1FH 00 ~ 1FH 00 ~ 1FH 00 ~ 1FH 00 ~ 1FH 00 ~ 1FH 00 ~ 1FH 00 ~ 1FH
00H~FFH 00H~FFH 00H~FFH
RF 05H 04H 0CH 0CH 00H 00H 00H 00H 06H 2FH 3FH
AV 05H 0AH 0CH 10H 00H 02H 00H 02H 02H 2FH 3FH
HDMI
0AH 0AH 10H 10H 00H 04H 00H 04H 03H 2FH 3FH
PC 05H 05H 0AH 0AH 00H 02H 00H 02H 08H 2FH 3FH
iDTV
05H 05H 0AH 0AH 00H 02H 00H 02H 04H 2FH 3FH
Comp480i
05H 05H 0AH 0CH 00H 00H 00H 00H 03H 2FH 3FH
Comp480p
05H 05H 0CH 0CH 00H 00H 00H 00H 03H 2FH 3FH
Comp720p
04H 02H 0AH 0AH 00H 02H 00H 02H 03H 2FH 3FH
Comp1080i
04H 02H 0AH 0AH 00H 02H 00H 02H 03H 2FH 3FH
3) NR
No
1 2 3 4
Item Y_NR_OFF C_NR_OFF
Y_NR_ON C_NR_ON
Range 00H~FFH(Y_NR_OFF) 00H~FFH(C_NR_OFF)
00H~FFH(Y_NR_ON) 00H~FFH(C_NR_ON)
00H 00H 00H 00H
3 Alignments and Adjustments
3-6
4) RGB Calibration
5) ADC Calibration
6) Caliration Target
No
Item Range 1 2 3 4 5 6
R-Offset
G-Offset
B-Offset
R-Gain
G-Gain
B-Gan
00H~FFH 00H~FFH 00H~FFH 00H~FFH 00H~FFH 00H~FFH
3AH 3AH 3AH A6H A6H A6H
40H 40H 40H 92H 92H 92H
32H 32H 32H A9H A9H A9H
82H 82H 82H 6CH 6CH 6CH
TV/AV/S_Video Component PC
HDMI
No
Item Range 1 2 3 4
AV ADC
COMP ADC
PC ADC
ALL RGB
00H~FFH 00H~FFH 00H~FFH 00H~FFH
10H 10H 10H 01H
DCH EBH DCH EBH
02H 02H 04H 0AH
low high Delta
No
Item Range 1 2 3 4 5 6 7 8 9
10 11 12 13
TCD3 Contrast
TCD3 Brightness
TCD3 CR TCD3 CB
TCD3 Delay
Analog Y Offset Analog PB Offset Analog PR Offset
Analog Y Gain
Analog PB Gain
Analog PR Gain
Black Level
Svp Brightness
00H~FFH 00H~FFH 00H~FFH 00H~FFH 00H~FFH 00H~FFH 00H~FFH 00H~FFH 00H~FFH 00H~FFH 00H~FFH 00H~FFH 00H~FFH
79H 29H 80H 80H 00H 40H 80H 80H D6H 80H 80H 00H 00H
78H 20H 80H 80H 00H
3DH
80H
80H B3H B3H B3H
00H
00H
78H 20H 80H 80H 00H 44H 44H 44H
A4H ACH A7H
00H
00H
78H 20H 80H 80H 00H 40H 80H 80H 80H 80H 80H 00H 00H
TV/AV/S_Video Component PC
HDMI
3 Alignments and Adjustments
3-7
5. Option Block
7) Color Management
1) FRC(Micronas)
2) FRC2X
No
Item Range 1 2 3 4
Skin Direction Skin Enhance Green Stretch
Blue Stretch
Reddish/Yellowish
00H~FFH 00H~FFH 00H~FFH
Reddish
00H 00H 00H
No
Item Range
1 2 3 4 5 6 7 8 9
10 11 12 13 14 15 16
OUTCON
GAMMA
OCC_MODE
FALLBACK
DBG_MARK
SPR_CBR
BIT_EXPAND
INV_BIT_EXPAND
REPEAT_MODE DEMO_ON_OFF
MMU_RD_START
ME_RD_START MC_RD_START
CMZL(0x36E) BLOL(0x2A7)
LOGO(0x2A7)
1~3 1~7
0/1 0/1 0/1 0/1 0/1 0/1 0/1
0/1 00H~FFH 00H~FFH 00H~FFH 00H~0FH 00H~0FH 00H~0FH
0 0 0 0 0 0 0 0 0
0 00H 00H 00H
0H 0H 0H
3 Alignments and Adjustments
3-8
3 Alignments and Adjustments
1 2 3 4 5 6 7 8
9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26
Pattern Select
BS-On
B-Slope Gain
B-Tilt Min
B-Tilt Max
B-Tilt Slope
LFunc-Basis
Hfunc-Basis Mean-Offset1 Mean Offset2
Mean Slope
Input Offset
Input Gain
ACR Offset
ACR Th1 ARC Th2
Skin Enable
Skin Tu Skin Tv
M Skin Tu
M Skin TV
Sub Color M-Au-Sub Color M-Wi-Sub Color
MW-Skin-Tu MW-Skin-Tv
0~20
0/1 0~255 0~255 0~255 0~255 0~255 0~255 0~255 0~255 0~255 0~255 0~255 0~128 0~255 0~255
0/1 0~255 0~255 0~255 0~255 0~255 0~255 0~255 0~255 0~255
0
1 34 20
120 128
30 30 20
120
56
128 128
15 30
130
1
165 140 128 128 115 128 128 128 128
0
1 44 20
120 128
20 40
100 200
56
128 128
15 30
130
1
165 140 128 128 128 128 128 128 128
0
1 44 20
120 128
20 40
100 200
56
128 128
15 30
130
1
165 140 128 128 128 128 128 128 128
3) FBE2
No Item Range
0
1 64 20
120 128
55 65 75
225
85
128 128
15 30
130
1
165 128 128 128 150 128 128 128 128
HDMI
0
1 64 20
120 128
75 88 75
225
85
128 128
15 30
130
1
128 128 128 128 143 128 128 128 128
DTV
0
1 64 20
120 128
75 88 75
225
85
128 128
15 30
130
1
128 128 128 128 143 128 128 128 128
DTVRF
AV/
S-VIDEO
COMP
(480i/576i)
0
1 64 20
120 128
40 40 75
155
45
128 128
15 30
130
1
150 140 128 128 135 128 128 128 128
COMP
(480p/576p)
0
1 64 20
120 128
70 75 75
225
85
128 128
15 30
130
1
165 128 128 128 140 128 128 128 128
COMP
(720p/1080i/1080p)
3 Alignments and Adjustments
3-9
4) Pdp Logic
No
Item Range
1 2 3 4 5 6 7 8
9 10 11 12 13
Pattern Srlect
Data updata
Data Type
CDC Sw
CDC Strengh Th
BRE Sw
FRC Repeat Mode
FRC CBG Mark On
ERC Bypass
Panel Type
Panel Inch
Panel Version
Logic Sw Version
0~63
ON/OFF
42"EU MRT/42"EU MESH/.......
ON/OFF
0~31 ON/OFF ON/OFF
0~15 ON/OFF
-
-
-
-
0
OFF
42"EU MRT
OFF
0 OFF OFF
0 OFF
0H SD
0H 0H 0H
6. SGTV5810/NTP3000
No
Item Range
1 2 3 4 5 6 7
ID Tone Shift
ID Tone Thresh
Demod Prescaler
Master Volume
PWM Modulation
DRC Threshold
Speaker EQ
1H~FH 00H~FFH 00H~20H 00H~30H 80H~F2H 00H~7FH
ON/OFF
01H 7FH 13H 13H F1H 06H OFF
7. YC Delay
No
Item Range
1 2 3 4 5 6 7 8
9 10 11 12 13
RF PAL-B/G
RF PAL - D/K
RF PAL - I RF SECAM - B/G RF SECAM - D/K
RF SECAM -L/L'
RF NTSC 3.58 RF NTSC 4.43
AV PAL
AV SECAM AV NTSC 3.58 AV NTSC 4.43
AV PAL60
00H~FFH 00H~FFH 00H~FFH 00H~FFH 00H~FFH 00H~FFH 00H~FFH 00H~FFH 00H~FFH 00H~FFH 00H~FFH 00H~FFH 00H~FFH
AAH 99H 99H 88H 44H 88H 44H
CCH
AAH 88H 30H AAH 77H
3 Alignments and Adjustments
3-10
8. Adjust
9. I2C Check
No
Item Range 1 2 3 4 5
6 7 8 9
10 11 12 13 14 15 16 17 18
Video Mute Time
Dynamic Contrast
Dynamic Dimming
Dynamic CE
LNA PLUS RFDB-1 Level RFDB-2 Level RFDB-3 Level RFDB-4 Level
Magazine LNA
PixelShift Test
Debug
ACR
D-Watchdog
UART Select
FBE select
Tuner
Tuner Top Semco
Tuner Top Alps
D. Gamma
M. Gamma
MJC/PDP FRC
0~255 ON/OFF ON/OFF ON/OFF
0~255
0~255
0~255
0~255 ON/OFF ON/OFF ON/OFF ON/OFF ON/OFF
MAIN / IDTV / PDP Lvds ON / PDP Lvds OFF
FBE2/FBE2X
ALPS/Semco/AUTO
0~31
0~31 ON/OFF ON/OFF
All On/All Off/MJC Only/FRC Only
10
OFF
ON
OFF
2 5 7
24 OFF OFF OFF OFF
ON
OFF
FBE2X
AUTO
10
13 OFF OFF
All On
3 Alignments and Adjustments
3-11
11. Checksum 7A72
12. Reset
13. Spread Spectrun
No
Item Range 1 2 3 4 5 6 7
Spectrum
Delta
Positive
Negative
Speed
Time
FBE Spectrum
ON/OFF
-128 ~ +128 0~99 0~99
0~7 0~7 0~5
ON
0 8 2 0 4 0
10. W/B MOVIE
1 2 3 4 5 6 7 8 9
10
8
9 10 11 12 13 14 15 16 17 18 19 20 21 22
WB Movie
Color Mode
Color Tone
Msub Brigh Msub Contr W1_RGAIN W1_BGAIN
W1_R_OFFS W1_B_OFFS
W2_RGAIN W2_BGAIN
W2_R_OFFS W2_B_OFFS
NO_RGAIN NO_BGAIN
NO_R_OFFS NO_B_OFFS
C2_RGAIN
C2_BGAIN
C2_R_OFFS C2_B_OFFS
Movie Contr
Movie Brigh Movie Color
Movie Sharp
ON/OFF
Movie
0~255 0~255 0~255 0~255 0~255 0~255 0~255 0~255 0~255 0~255 0~255 0~255 0~255 0~255 0~255 0~255 0~255 0~255 0~100 0~100 0~100 0~100
No Item Range
OFF Movie Cool1
128 128 157
76 119 138 142
48 129 143 141 104 126 136 124 142 128 128 100
45
55
75
TV/AV/S_Video
OFF
Dynamic
Cool1
128 128 161
74 119 140 143
47 127 145 139 102 125 133 122 141 129 127 100
45
55
75
Component
OFF
Dynamic
Cool1
128 128 144 117 127 110 149
93 124 110 137 123 126 114 123 156 117 116 100
45
55
75
PC
OFF
Dynamic
Cool1
128 128 161
76 118 141 142
51 128 143 141 104 121 133 125 143 128 128 100
45
55
75
HDMI
OFF
Dynamic
Cool1
128 128 157
76 119 138 142
48 129 143 141 104 126 136 124 142 128 128 100
45
55
75
Scart1/2
3 Alignments and Adjustments
3-12
3-4 Ser vice Adjustment
3-4-1 White Balance - Calibration
If picture color is wrong, do calibration first.
Equipment : CA210, Patten : chess pattern Execute calibration in Factory Mode Source AV : PAL composite, Component : 1280*720/60Hz
PC : 1024*768/60Hz
3-4-2 White Balance - Adjustment
If picture color is wrong, check White Balance condition.
Equipment : CA210, Patten : Flat W/B Pattern Adjust W/B in Factory Mode
Sub brightness and R/G/B Offset controls low light region Sub contrast and R/G/B Gain controls high light region Source AV : PAL composite, Component : 1280*720/60Hz
HDMI[DVI] : 1280*720/60Hz
Flat W/B Pattern
[ Test Pattern : MIK K-7256 PAttern #92 ]
*Color temperature 1500K +/-500, -6 ~-20 MPCD
*Color coordinate H/L : 267/263 +/- 2 35.0 Ft +/- 2.0Ft L/L : 270/260 +/- 3 1.5 Ft +/- 0.2Ft
( chess patten )
3 Alignments and Adjustments
3-13
3-4-3 Conditions for Measurement
1. On the basis of toshiba ABL pattern : High Light level (57 IRE)
- INPUT SIGNAL GENERATOR : MSPG-925LTH * Mode NO 2 : 744X484@60 Hz
NO 6 : 1280X720@60 Hz NO 21 : 1024X768@60 Hz
* Pattern NO 36 : 16 Color Pattern
NO 16 : Toshiba ABL Pattern
2. Optical measuring device : CA210 (FL) Please use the MSPG-925 LTH generator for model
LE26M51B/LE32M51B/LE40M51B/LE46M51B
.
3-4-4 Method of Adjustment
1. Adjust the white balance of AV, Component and DVI Modes.
(AV Component)
a) Set the input to the mode in which the adjustment will be made
(RF DTV PC DVI).
* Input signal - VIDEO Mode : Model #2 (744*484 Mode), Pattern #16
- DTV,DVI Mode : Model #6 (1280*720 Mode), Pattern #16
- HDMI Mode: Model #6(1280*720 Mode), Pattern #16
b) Enter factory color control, confirm the data.
c) Adjust the low light. (Refer to table 1, 2 in adjustment position by mode)
- Adjust sub - Brightness to set the 'Y' value.
- Adjust red offset ('x') and blue offset ('y') to the color coordinates.
* Do not adjust green offset data.
d) Adjust the high light. (Refer to table 1, 2 in adjustment position by mode)
- Adjust red gain ('x') and blue gain ('y') to the color coordinates. * Do not adjust the green gain and sub-contrast (Y) data.
Picture 4-2 Flat W/B Pattern
Low light Measurement point
3 Alignments and Adjustments
3-14
d) Adjust the high light. (Refer to table 1, 2 in adjustment position by mode)
- Adjust red gain ('x') and blue gain ('y') to the color coordinates. * Do not adjust the green gain and sub-contrast (Y) data.
Picture 4-3 Flat W/B Pattern
High light Measurement point
3 Alignments and Adjustments
3-15
3-5 Software Upgrade
3-5-1 How to Update Flash ROM
1. Install the Flash Downloader ConnectSet(Service Jack)and Jig Cable to execute Program Update.
2. Flash Downloader program update
-Before Turning on the set,Click "connect"which is under of OSD Screen!
-Turn on the Set.
3 Alignments and Adjustments
3-16
Memo
8-1
8 Wiring Diagrams
8 Wiring Diag ram
8-1 Wiring Diagr am
40 38 36 34 32 30 28 26 24 22 20 18 16 14 12 10
8 6 4 2
41 39 37 35 33 31 29 27 25 23 21 19 17 15 13 11
9 7 5 3 1
LOGIC_TX_P
SDA0 EVEN_TX5+ EVEN_TX4+ EVEN_TX3+
EVEN_TXCLK+
EVEN_TX2+ EVEN_TX1+ EVEN_TX0+
ODD_TX5+ ODD_TX4+ ODD_TX3+
ODD_TXCLK+
ODD_TX2+ ODD_TX1+ ODD_TX0+
GND
GND PANEL_VCC PANEL_VCC
DDC_CTRL_L LOGIC_RX_P
SCL0 EVEN_TX5­EVEN_TX4­EVEN_TX3-
EVEN_TXCLK-
EVEN_TX2­EVEN_TX1­EVEN_TX0-
ODD_TX5­ODD_TX4­ODD_TX3-
ODD_TXCLK-
ODD_TX2­ODD_TX1­ODD_TX0-
GND
GND
PANEL_VCC PANEL_VCC
12345
SW_INVERTER
ANA_DIM
PWM_DIM
GND
SWNSOR POWER
123
4
R+R-L+
L-
123456789
10
IR
GND
A5V_1
LED_STB
BUZZER
KEY_INPUT1
KEY_INPUT2
GND
B5V
LED_CTRL
MAIN BOARD
CN2201_LCD
CN1606
CN1203
CN2201_LCD
23 21 19 17 15 13 11
9 7 5 3 1
24 22 20 18 16 14 12 10
8 6 4 2
NC B13V GND GND
B5V
B5V GND GND
B12VS
SOUND_AMP
GND
NC
NC B13V B13V GND
B5V
B5V GND GND
B12VS
SOUND_AMP
A5V
Main_PWR_CTRL
CN1101
12345
SDA1
SCL1
GND
B5V_VCCA
BUS_STOP
CN3001_TEST
12345
SDA_D
SCL_D
MICOM_RESET
SW-POWER
GND
TEST1801_TEST
123456789
10
Errorout_Trigin
GND
GND
DP_TMS
DP_TCK
DP_TDI
KDP_TDO
nRESET
nTRst
GND
CN3001_TEST
8 Wiring Diagrams
8-2
8-2 Main Board Layout
Panel control
TUNER BLOCK
SIL9125
SIL9185
SGTV
5810
SDP64
FBE
NTP
3000
DDR
ADC
HDMI3
S-VIDEOS-VIDEO
HEADPHONE
AV1
CN2201_LCD CN3001_TEST 10PIN
CN3001_TEST TEST1801_TEST
POWER SUPPLY
CN1101_LCD CN2202_HD
CN2203_FHD
CN1606 10PIN
CN1203 4PIN
FUNCTION & CONTROL
HDMI2
HDMI1
SPEAKER JACK
CI-CARD
STX5105
S-DRAM
SVP-WX68
MEMORY
8-3
8 Wiring Diagrams
8-3 PIN characteristic
CN100 - Main Board power supply
PIN 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16
NAME SW GND GND GND GND A5V A5V A5V A5V A5V GND GND
B12VS B12VS
GND GND
POWER
PIN 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32
NAME GND GND B5V B5V B5V B5V GND GND GND GND B12V B12V B12V B12V GND GND
Function Define
- B12V B12V_CHN, B9V, B8V, B5V_VCCT
- B5V B33V, B5V_VCCA, B3.3VD, B2.5V_VDD, B1.8VD, PX_VD1.8, PX_VA1.8, PX_VL1.8, B1.2VD
- B12VS B12VS
- A5V A5V_1, A3.3V
CN101 / CN102 - SPEAKER CONNECTOR
PIN 1 2 3
NAME R+ NC R-
PIN 1 2
NAME L+ L-
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