Rolsen RL-15T10, RL-20T10 Service manual
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SERVICE MANUAL
SERVICE MANUAL
TVL-151M / 201M
TVL-151M
TVL-201M
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SERVICE MANUAL
TVL-151M / 201M
- Contents -
1. Detail Specification
1-1. PANEL
1-2. IN/OUT JACK
1-3. User Interface Specification
1-4. Electrical Specification
1-5. Available PC Input Mode & Video Timing Standard
1-6. OSD Specification ( America )
1-7. OSD Specification ( *** )
1-8. Factory mode OSD Specification
2. Adjustment Specification
2-1. Adjustment of CLOCK DELAY
2-2. Adjustment of AUTO COLOR GAIN
2-3. Setting Instruction of OPTION
2-4. Adjustment Instruction of VPC3230
3. Inspection Specification
3-1. Inspection of LCD PANEL
3-2. Inspection of INVERTOR
3-3. Inspection of ASSY-CONTROL
3-4. Inspection of ASSY-MAIN
4. Block Diagram
5. Circuit Diagram
6. General Specification
7. Troubleshooting
8. Parts List
9. Main PCB Drawing
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SERVICE MANUAL
TVL-151M / 201M
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1. Detail Specification
1-1. LCD Panel
▣ LG-Philips LCD Panel : LC151X01-A3 : 15.1"( Panel Link Type )
LC201V1-A3 : 20.1"
1-2. In/Out Jack
▣ Power Supply Input : Din Jack
▣ Antenna Input : 75ohm Unbalanced Din-Jack Type
▣ PC Input : 15pin D-sub Jack ( Female Type )
▣ PC Audio Input : Phone Jack ( Stereo Type )
▣ Composite Video In : RCA Jack
▣ DVD In : RCA Jack (Y, Cb, Cr) - * 20.1" Model Only
▣ S-Video In
▣ Audio Input : RCA Jack ( When Composite or S-Video input )
▣ EURO SCART Jack
▣ Head-Phone Output Jack : Phone Jack ( When the Jack insert, Main Sound is mute. )
▣ Audio Out : RCA Jack ( Monitor Out )
▣ Video Out : RCA Jack ( Monitor Out )
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SERVICE MANUAL
TVL-151M / 201M
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1-3. User Interface
▣ 7 Panel Key
☞ Power , Menu , Select , Vol Up , Vol Down , CH Up , CH Down
▣ 3 Color LED
☞ Red : Stand by Condition
☞ Green : Power On Condition
☞ Scarlet : SLEEP TIME On Condition
☞ Green Blink : When the PC Mode, Inserted D-sub Jack but
H,V Sync is not input or PC Power Save Mode
▣ Remocon Receiver
☞ Remocon ( Pal ; 41Key, NTSC ; 29Key )
▣ On Screen Display
☞ Control using OSD
☞ OSD Language : English, German, Italian etc.
▣ Plug & Play : DDC - 1/2B
▣ Factory Mode
☞ Mode for controlling the adjustment item & Panel Option in mass production
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SERVICE MANUAL
TVL-151M / 201M
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1-4. Electrical Specification
▣ TV Color Standard : PAL,SECAM ( NTSC System : NTSC )
▣ TV Sound Standard : B/G,I,D/K ( NTSC System : M )
▣ TV Stereo Sound : NICAM Stereo , A2 Stereo ( NTSC System : BTSC )
▣ TV Receiving Range : VHF LOW( 2 ~ H ), VHF-HIGH( I ~ W+26 ),
UHF (W+27~78)
Total 100CH ( NTSC System : 181CH )
▣ Sound Output : RMS 1.5W X 2CH
▣ Power Supply : AC / DC Adaptor ( DC12V , 5A , 50 /60 HZ )
☞ Input Power : AC 100V ~ 265V
☞ Power Consumption : Stand-by : 3W , Power On : 45W
▣ Video Input Level : 1 Vp_p , 75 ohm
▣ Audio Input Level : 500mVrms
▣ PC Input Level : Analog RGB Input ( H,V Separator )
☞ See 1-5. Available PC Input Mode & Video Timing Standard.
▣ Audio Output Level : 500mVrms
▣ Head-Phone Output Level : 100mW
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SERVICE MANUAL
TVL-151M / 201M
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1-5. Available PC Input Mode & Video Timing Standard
Resolution Horizontal Vertical Clock Time
H V ( KHz ) Pol. ( Hz ) Pol. ( MHz ) ( nsec )
IBM 640 350 31.469 P 70.087 N 25.175 39.722
IBM 640 480 31.469 N 59.940 N 25.175 39.722
VESA 640 480 37.861 N 72.809 N 31.500 31.746
VESA 640 480 37.500 N 75.000 N 31.500 31.746
VESA 640 480 43.269 N 85.008 N 36.000 27.778
IBM 720 400 31.465 N 70.087 P 28.322 35.308
VESA 800 600 31.156 N/P 56.250 N/P 36.000 27.778
VESA 800 600 37.879 P 60.317 P 40.000 25.000
VESA 800 600 48.077 P 72.188 P 50.000 20.000
VESA 800 600 48.875 P 75.000 P 49.500 20.202
VESA 800 600 53.674 P 85.061 P 56.250 17.778
VESA 1024 768 48.363 N 60.004 N 65.000 15.358
VESA 1024 768 56.476 N 70.069 N 75.000 13.333
VESA 1024 768 60.023 P 75.029 P 78.750 12.698
Remarks
VGA
SVGA
XGA
VESA 1024 768 68.677 P 84.997 P 94.500 10.582
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SERVICE MANUAL
TVL-151M / 201M
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1-6. OSD Specification
▣ PICTURE
◎ CONTRAST
◎ BRIGHTNESS
◎ COLOR TEMPERAT ( PC input mode only )
※ STANDARD , 6500K , USER, RESET , 9300K
◎ SHARPNESS ( Not Available PC MODE )
◎ COLOR ( Not Available PC MODE )
◎ TINT ( NTSC System Only )
▣ SOUND
◎ BASS
◎ TREBLE
◎ BALANCE
◎ MTS ( S.MODE )
▣ GEOMETRY ( PC input mode only )
◎ H-POSITION
◎ V-POSITION
◎ AUTO POSITION
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SERVICE MANUAL
TVL-151M / 201M
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▣ FUNCTION
◎ TRACKING ( PC input mode only )
※ AUTO TRACKING
※ CLOCK
※ PHASE
◎ INFORMATION
◎ TUNING ( TV input mode only )
※ SORT
※ AUTO TUNING
※ MANUAL TUNING
※ FINE TUNING
※ CH SKIP
◎ LANGUAGE ( PAL/SECAM System )
◎ CAPTION ( NTSC System )
◎ V-CHIP ( NTSC System )
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SERVICE MANUAL
TVL-151M / 201M
1-8. Factory Mode OSD Specification
▣ How to use Factory Mode
◎ Press Power & Select Key in Panel Control key, and go to Factory mode.
▣ Factory ADJ
◎ CLOCK DELAY
◎ AUTO COLOR GAIN
◎ OPTION
◎ TTX LOCAL
◎ TTX E/W
▣ MX88L281 1
▣ AD9884 1 ( PC input mode only )
▣ AD9884 2 ( PC input mode only )
◎ SUB C VCP
◎ SUB C CHG CURRENT
◎ INIT VCO CURRENT
▣ VPC3230 ( excluding PC MODE )
◎ CONTRAST
◎ BRIGHTNESS
◎ PEAKING
◎ CIP CONTRAST
◎ CIP BRIGHT
** In mass production, adjust only Factory ADJ item, do not adjust other Modes.
( In the time of variation of A/S & initial condition of screen quality , built in other Modes for controlling )
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SERVICE MANUAL
TVL-151M / 201M
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2. Adjustment Instruction ( Factory ADJ )
2-1. Adjustment instruction of CLOCK DELAY
1. Adjustment item : Adjust the dispersion happening in the time of matching ASSY-MAIN and LCD PANEL .
(As the contact status of the CONNCETOR for connecting LCD PANEL, dispersion happens )
2. Adjustment Process : After assembling the SET , do the adjustment.
3. Preliminary adjustment :
1) Connect the outlet VIDEO PATTERN GENERATOR ( ANALOG RGB & SEPARATE H,V OUT ) to INPUT
( 15PIN D-sub with VGA CABLE )
2) TEST PATTERN: 1DOT BLACK, Select WHITE PATTERN.
( In the case of the tool of MSPG-925L, select PATTERN NO.28 )
3) Select Output FORMAT into 1024 x 768 @85HZ. (Select MODEL : 21)
4) Turn on the SET, and them select in PC MODE.
4. Adjustment Instruction :
1) Press SEL & Power Key in Front panel at the same time , go to Factory mode
2) Select CLOCK DELAY ( including in FACTORY ADJ MENU ) with CH UP/DOWN KEY in Factory mode
3) Changing the level of CLOCK DELAY with VOL UP/DOWN KEY, adjust to the noiseless level in screen
( variable range : 0 ~ 15, DEFAULT : 15 )
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TVL-151M / 201M
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2-2. Adjustment Instruction of AUTO COLOR GAIN
1. Adjustment Item : Function of automatically setting ADC LEVEL of AD9884 with ANALOG RGB ( D-sub ) signal .
( WHITE BALANCE & CONTRAST adjustment )
2. Adjustment Process : After assembling the SET , do the adjustment .
3. Preliminary Adjustment
: 1) Connect Outlet of VIDEO PATTERN GENERATOR to the input terminal of CVBS.
2) TEST PATTERN : Select COLOR BAR PATTERN
3) Turn on the SET, and then select in VIDEO MODE.
4. Adjustment Instruction
: 1) Press SEL & Power Key in Front Panel at the same time, and go to Factory mode.
2) In Factory mode, select Auto Color Gain in Factory ADJ.
3) Press VOL UP KEY , and then displaying the phrase " Processing " , AUTO Adjustment start
4) When adjustment is completed , the phrase " Processing " disappears
=> caution : In the course of Processing, do not remove the signal.
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SERVICE MANUAL
TVL-151M / 201M
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2-3. Setting Instruction for OPTION
1. OPTION : - X2 - BYPASS
=> Using 6 BIT PANEL
=> Back-Light Control of Inverter
( Bright Max : LOW , Min : HIGH )
2. OPTION : - X2 - INVERT
=> Using 6 BIT PANEL
=> Back-Light Control of Inverter voltage polarity
( Bright Max : HIGH , Min : LOW )
3. OPTION : - X3 - BYPASS
=> Using 8 BIT PANEL
=> Back-Light Control of Inverter voltage polarity
( Bright Max : LOW , Min : HIGH )
4. OPTION : - X3 - INVERT
=> Using 8 BIT PANEL
=> Back-Light Control of Inverter voltage polarity
( Bright Max : HIGH , Min : LOW )
※
Select no 4 in the case that no 4 is not selected .
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SERVICE MANUAL
TVL-151M / 201M
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2-4. Adjustment Instruction of VPC3230
1. Adjustment item : Function of adjusting DEFAULT VALUE of VPC3230 DEVICE.
2. Adjustment process : After assembling the SET, do the adjustment .
3. Preliminary adjustment
: 1) Connect Outlet of VIDEO PATTERN GENERATOR to the input terminal of CVBS.
2) TEST PATTERN : Select COLOR BAR PATTERN
3) Turn on the SET, and then select in VIDEO MODE.
4. Adjustment Instruction
: 1) Press SEL & Powe r Key in Front Panel at the same time , and go to Factory mode.
2) Select VPC3230 in Factory mode.
3) Adjust to the following levels with VOLUME UP/DOWN, CH UP/DOWN
- CONTRAST 52
- BRIGHT 9
- PEAKING 0
- CIP CONTRAST 7
- CIP BRIGHT 7
※
No need to adjust when the SET is stable.
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SERVICE MANUAL
TVL-151M / 201M
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3. Inspection Specification
3-1. Input Specification of LCD PANEL ( Total Inspection )
Inspection Procedure Standard Remark
1 Turn off the power of JIG ( check the power of JIG )
2 Connect BACK LIGHT CONNECTOR of LCD PANEL to JIG
3 Connect PANEL Connector of JIG to LCD PANEL
4 Turn on the power of JIG → POWER ON
5 After receiving Black Pattern, check the number of radiant Pixel No the matter
6 After receiving White Pattern, check the number of radiantless Pixel 2 Pixel and less
7 After receiving White Pattern, check the spots No the matter
8 Turn off the power of JIG
9 Disconnect PANEL Connector
10 Disconnect Back Light Connector
1) In order to prevent the spots of PANEL, inspect with Gloves on
RMK
2) In the time of connecting & disconnecting the Connector, surely turn off the power of JIG,
and then go on the inspection.
3) Test Pattern : Full White & Full Black Pattern
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SERVICE MANUAL
TVL-151M / 201M
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3-2. Inspection Specification of INVERTOR ( Total inspection )
Insepction procedure Standard 비 고
1 Turn off the power of JIG ( check the power of JIG )
2 Connect 2P CONNECTOR in the upper part of JIG to CN3
3 Connect 2P CONNECTOR in the lower part of JIG to CN2
4 Connect 5P CONNECTOR of JIG to CN1
5 Turn on the power of JIG → POWER ON
6 Check the screen is displaying normally
7 Change “Brightness” and check the variation of brightness level
8 Turn off the power of JIG
9 Disconnect the Connector
1) TEST PATTERN : White / Black Pattern
RMK
2) In the time of connection & disconnection the CONNECTOR,
surely turn off the power of JIG , and then go on inspection
=> warning : pay attention to high voltage
Back-Light Con'
Back-Light Con'
Inverter Con'
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SERVICE MANUAL
TVL-151M / 201M
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3-3. Inspection specification of ASSY-CONTROL
Inspection procedure standard Remark
1 Turn off the power of JIG ( check the power of JIG )
2 Connect 7P Connector with JIG
3 Check the tight insertion of TACT SW Tight insertion
4 Turn on the power of JIG.
5 Check the color of LED is red STAND BY : RED LED
6
Press POWER KEY , and then check the screen is displaying & LED is lighting in green .
7 Press each KEY and check the function CHECK key SW
8 With REMOTECON , turn off the power Check REF LED
9 Turn off the power of the JIG
10 Disconnect the Connector
1) After checking the connecting status of 15PIN in JIG , go on the inspection
RMK
: in case of no sign , KEY may not work .
POWER ON : GREEN LED
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SERVICE MANUAL
TVL-151M / 201M
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Operating procedure OSD specification
1. POWER KEY setting
2. MENU KEY setting
3. SELECT KEY setting
4. ◀ KEY setting
5. ▶ KEY setting
6. ▼ KEY setting
7. ▲ KEY settinh
=>
POWER ON
PICTURE
CONTRAST
BRIGHTNESS
SHARPNESS
COLOR
FUNCTION
TRACKING
INFORMATION
TUNING
LANGUAGE
FUNCTION
TRACKING
INFORMATION
TUNING
LANGUAGE
PICTURE
CONTRAST
BRIGHTNESS
SHARPNESS
COLOR
SOUND
TREBLE
BASS
BALANCE
S.MODE
TUNING
SORT
AUTO TUNING
MANUAL TUNING
FINE TUNING
CH SKIP
SOUND
TREBLE
BASS
BALANCE
S.MODE
SOUND
TREBLE
BASS
BALANCE
S.MODE
FUNCTION
TRACKING
INFORMATION
TUNING
LANGUAGE
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SERVICE MANUAL
TVL-151M / 201M
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3-4. INSPECTION SPECIFICATION OF ASSY-MAIN
3-4-1 INSPECTION IN TV MODE
1. Required tool : PM5518 ( RF PATTERN GENERATOR – built in SAP function) , simple JIG
2. Preliminary inspection : 1) set up PM5518 : RF FREQ' : 55.25MHZ ,
PATTERN : COLOR BAR ,SOUND : STEREO ( 3KHZ/1KHZ),
SYSTEM : PAL/NTSC - 6 (REAR PANEL) RF GAIN :60dBuV
3. Inspection procedure :
1) Inserting Connector
2) Power on the JIG , POWER ON the Set.
3) TUNING ( in case of NTSC, select channel 2, in case of PAL/SECAM , AUTO TUNING
: select the stored channel .
4) Check COLOR & the sound of SPEAKER ( L : 3KHZ , R : 1KHZ )
5) Changing VOLUME , check up & down of sound ( VOLUME 0 : MUTE , others : LEVEL up & down )
6) With MUTE KEY of REMOCON , Check MUTE function
7) With MTS KEY of REMOCON, after converting to MONO, check SOUND
8) When converting " CONTRAST" in PICTURE MENU , check the conversion of light & darkness in screen
9) When converting " BRIGHTNESS" of PICTURE MENU , check the conversion of brightness in screen
10) When converting " COLOR" of PICTURE MENU, check COLOR GAINING ( 0 : NO COLOR )
11) In the time of change " TINT" in PICTURE MENU , check COLOR VARIATION.
12) With P.STD KEY of REMOCON , check the conversion of the Screen
13) With S.STD KEY of REMOCON , check the conversion of the Sound
14) With SURROUND KEY of REMOCON, check the conversion of the Sound
15) Convert to STAND BY MODE.
16) Power off the JIG , and then disconnect JACK & CONNECTOR.
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SERVICE MANUAL
TVL-151M / 201M
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3-4-2. Inspection item in VIDEO MODE
1. Required tool; : PM5518 ( PATTERN GENERATOR ) , VTR ( NTSC ) , SCOPE , 간이 JIG1 ,
2. Preliminary item : 1) set up PM5518 : RF FREQ' :55.25MHZ , PATTERN : COLOR BAR ,
SOUND : STEREO ( 3KHZ/1KHZ )
SYSTEM : PAL/NTSC - 6 ( REAR PANEL ) RF GAIN : 60dBuV
3. Insepction procedure :
1) Inserting Connector
2) Power on JIG , and then POWER ON the set. ( Check the color of LED : GREEN )
3) Inserting RCA-JACK BLOCK S-VHS JACK & PC AUDIO JACK.
4) After converting to VIDEO MODE , check the screen & Sound .
5) In the screen of SCOPE check that the output is L : 3KHZ , R : 1KHZ
6) With S.MODE KEY of Remote control , after converting to MONO , check the SOUND
( L /R :3KHZ )
7) After converting to S-VIDEO MODE , check the screen & SOUND
8) After converting PC MODE, check the output of PC AUDIO
9) After inserting SCART CABLE
10) After converting to STAND BY MODE, check the color of LED ( LED color : RED )
11) Power off JIG , and then disconnect JACK & CONNECTOR
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TVL-151M / 201M
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3-4-3. Inspection in PC MODE
1. Inspection item : in each MODE setting PC , inspect the status
2. Preliminary item : 1) MSPG-925L Setting
- Pattern : Select 1DOT W/BLACK ( PATTERN NO : 28 , MODEL NO.: 21 )
3. Inspection procedure:
1) Afrer inserting 15pin JACK and DC-JACK, POWER ON
2) 2) Select PC MODE.
3) After converting MODEL NO of MSPG-925L to 21 ( 1024 x 768 @85Hz ) , check the screen status
4) After converting MODEL NO of MSPG-925L to 15 ( 800 x 600 @ 85Hz ) , check the screen status
5) After converting MODEL NO of MSPG-925L to 10 ( 720 x 400 @ 70.1Hz ), check the screen status.
6) After converting MODEL NO of MSPG-925L to ( 640 x 480 @ 85Hz ) , check the screen status
7) After converting MODEL NO of MSPG-925L to 1 ( 640 x 350 @ 70.1Hz ) , check the screen status
8) With AUTO POSITION , set up the screen position
9) After converting MODEL NO of MSPG-925L to 28 ( 1024 x 768 @ 85Hz ) ,
In OSD MENU / FUNCTION / TRACKING , with AUTO TRACKING , set up the screen position
10) Disconnect DC-JACK , 15pin JACK
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SERVICE MANUAL
TVL-151M / 201M
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4. BLOCK DIAGRAM
S-VHS
CVBS
TUNER
TV_CVBS
Y-IN
C-IN
CVBS_IN
IIC-BUS
SIF
24.576MHz
VPC3230
VIDEO
DECODER
IIC-BUS
C[0..7]
Y[0..7]
2M SRAM x2
14.318MHz
PANEL POWER
FDS4435
FET SW
PANEL LINK
SIL140A
LCD CONNECTOR
MX88L284
IMAGE SCALER
MX SDA,SCL, CS
RESET
LCKA
64MHz
BUFFER
ENABLE
BACK LIGHT
CONTROL
ON/OFF
ADJ
12V
CONNECTOR
INVERTOR
15PIN D SUB
R/G/B
H
V
74F14
DDC-SCL
DDC-SDA
ADC & PLL
IIC-BUS
H
V
AD9883
R
G
B
DCLK
24C16
EEPROM
S3P863A
MICOM
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SERVICE MANUAL
TVL-151M / 201M
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78L05
REGULATOR
DC JACK
FDS4435
FET SW
STD 5V
12 Vcc 5 Vcc
LM2596
REGULATOR
3.3 Vcc
RC1587M33
REGULATOR
AV1_AUDIO_IN
PC_AUDIO_IN
SCART_IN
AUDIO_OUT
SIF
KA7808R
REGULATOR
MSP34X0G
AUDIO
PROCESSOR
18.432MHz
8 Vcc
IIC-BUS
TDA8542ATSSO
UND AMP
EXT_MUTE
L SP
R SP
HEAD
PHONE
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BLOCK DIAGRAM (LCD 15.1" TV)
FROM
D-SUB
5V
TU01
IC002
24C16
TUNER
I2C
5V
40/41
C
2
I
H
SYNC
V
SYNC
5
ID
17
SCL
16
SDA
RESET
SDA
SCL
IC01 (p2)
S3C863A
5V
ICX2
24C02
OPTION
5V
H,V SYNC
30
31
77~70
9~2
19~12
67
8V
I2C
IC302 (p4)
TEA6425D
C
OUTPUT
2
I
LOUD OUT
Sub W
H.P OUT
HEADPHONE
I2S OUT
SCART OUT
SCART 1
SCART 2
IC362 (p3)
74F14SC
H
SYNC
V
SYNC
R
G
B
DCLKA
I2C
IC360 (p3)
AD9883A
RCA CVBS
SCART CVBS
28/27
LOUD
30
25/24
6
I2S
37/36
34/33
8V
IN
AV-IN Y
AV-IN C
TV CVBS
OUT
CVBS
MAIN L,R
TV_L,R
3.3V
AV L,R
54/48/43
1
3
5
6
8
19
RGB[0..3]
L, R OUT
MICOM
(p3)
D-SUB
R , G , B
H-Sync
V-Sync
L , R AUDIO
TO
DDC_SCL
DDC_SDA
DSUB_ID
(p9)
AV-IN
Y/C
RCA CVBS
L , R AUDIO
(p9)
AV-OUT
CVBS
L , R AUDIO
(p5)
SCART
R , G , B
L , R AUDIO
CVBS IN
TV_V_OUT
(AUDIO)
TV_L/R_OUT
FB IN
RA[0..7]
GA[0..7]
12V
8
1
4
6
3
5
7
ICS1 (p5)
TEA5114A
DCLKA
71
3.3V
AV-IN CVBS
SCART CVBS
5V
3.3V
INPUT
AV-IN C
AV-IN Y
TV CVBS
Video IN
71
C
72
V 1/Y 1
73
V 2/Y 2
74
V 3/Y 3
75
V 4/Y 4
RGB IN
3/2/1
RGB 1
6/5/4
RGB 2
79 70
FB IN
OUTPUT
DIGITAL Y/C
Y[0..7]
C[0..7]
VIDEO
V OUT
40~37,34~31
50~47,44~41
PDA[0..7]
PDA[8..15]
PDA[0..23]
SIGNALS
PDA22
AVO
INTLC
LLC1
56
57
54
53
28
SIF
SCART L,R
AV-IN L,R
PC L,R
PDA21
PDA19
PDA20
PDA23
5V
67
69
7
17
56/57
53/54
50/51
47/48
78
IC201 (p9)
MSP34X0G
INPUT
SIF IN
ANA_IN 1
ANA_IN 2
I2S IN
I2S 1
2
S 2
I
SCART IN
SCART 1
SCART 2
SCART 3
SCART 4
RGB_SW
TTX_H_SYNC
TTC_V_SYNC
I2C
IC301 (p4)
BA[0..7]
TX2+
TX2TX1+
TX1TX0+
TX0TXC+
TXC-
EXT_R
16
EXT_G
13
EXT_B
11
EXT_FB
9
VPC3230D
MAIN L,R
IC251 (p10)
SIF
TV_CVBS
I2C
3.3V
MCLK
MA[0..10]
MD[0..31]
RAS
CAS
WE
MCKE
DQMA1
DQMA0
DQMA2
IC601 (p6)
MX88L84AEC
H
SYNC
V
SYNC
PDA[0..23]
IC701,IC702 (p7)
KM46S1020C
31
30
26
25
24
CS
23
22
H,V SYNC
3.3V
I2C
I2CI2C
CVBS0
VSYNC
HSYNC
VDS
R
G
B
x 2
23
37
36
35
34
33
32
TTX_CVBS
TTX_V_SYNC
TTX_H_SYNC
TTX_FB
TTX_R
TTX_G
TTX_B
3.3V
BUFEN
LDTG
10
10199100
LHSYNC
245
70
LCKA
LVSYNC
57
IC901 (p8)
ICX1 (p5)
SIL164
SAA5264
5V
I2C
HSYNC
ICZ1 (p5)
Z86129
CVBS0
VSYNC
F/B
7
13
5
TTX_FB
17
TTX_R
18
R
TTX_G
2
G
TTX_B TTX_R
3
B
SCART_FB
SCART_R
SCART_G
SCART_B
TTX_G
TTX_B
TTX_FB
TDA8542AT
23
5
4
5. Circuit Diagram (15.1" LCD TV)
3
2
1
IC801
POWER
1
OFF
KIA78DL05F
IN
2
R802 22K
ON
L802
C810
100nF
OUT
G
BEAD
3
1
3 2
5Vcc
+
C811
220uF/16V(DIP)
R801
10K
Q801
BC848
C802
100nF
1
2
3
4 5
C812
100nF
D D
POWER
CONNECTOR
(DC 12V)
JA801
PDJ005
2
3
C C
B B
1
C820
100nF
12Vcc
C807
220uF/16V(DIP)
F801
R251 010
C801
220uF/16V(DIP)
+
+
C808
100nF
C804
100nF
IC803
LM2576S-5.0/SI-8050SD
1
IN
GND
345
L801
BEAD
C805
100nF
F/B
OUT
ON/OFF
R803
0(LM2576S)
Vin
C806
220uF/16V(DIP)
+
2
L804
47uH/SMD
D801
MBRS340
2 1
+
C809
220uF/16V(DIP)
IC802
FDS4435C
S
S
S
G D
IC804
RC1587M33
3
IN
1
OUT
G
5VA
C803
47uF/16V
D
D
D
+
8
7
6
2
C813
220uF/16V(DIP)
12Vcc
3.3Vcc
BEAD
L803
+
C814
100nF
+
C815
220uF/16V(DIP)
IC805
Vin
C818
100nF
A A
5
+
C819
47uF/16V
4
1
KIA7808AF
IN
3
OUT
G
2
C816
100nF
3
+
C817
47uF/16V
8Vcc
Title
15.1" LCD TV
Size Document Number Rev
Power Block V0.6
A3
2
Date: Sheet
1
of
1 11Wednesday, March 06, 2002
24
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