NOBLEX LCD 32LC815 Diagram

SERVICE MANUAL
FILE NO.
LCD Television
Model No. 32LC815H
(Argentina)
Service Ref. No. 32LC815H-00
Contents
Safety Notice . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2
Specifications . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3
Chassis Block Diagrams . . . . . . . . . . . . . . . . . . . . . . 4-5
IC Block Diagrams . . . . . . . . . . . . . . . . . . . . . . . . . . 6-11
On-screen Service Menu System . . . . . . . . . . . . . 12-20
Service Adjustments. . . . . . . . . . . . . . . . . . . . . . . . . . . 21
Mechanical Disassembly . . . . . . . . . . . . . . . . . . . . 22-27
Cabinet Parts List . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 28
Chassis Electrical Parts List. . . . . . . . . . . . . . . . . . 30-44
Printed Wiring Board . . . . . . . . . . . . . . . . . . . . . . . 45-48
N6VZ
Product Code:113017619
Original Version
Chassis Series: UH4-L
Give complete “SERVICE REF. NO.” for parts order or servicing. It is shown on the rating label at the cabinet back of the unit.
This T.V. receiver will not work properly in for­eign countries where the television transmis­sion system and power source differ from the design specifications. Refer to the specification table.
Safety Notice
Safety Precautions
The following precautions must be observed.
1: Comply with all caution and safety-related notes provided on the cabinet back, cabinet bottom, inside the cabinet or on the chassis.
2: When replacing a chassis in the cabinet, always be certain that all the protective devices are installed properly, such as, control knobs, adjustment covers or shields, barriers, etc..
DO NOT OPERATE THIS TELEVISION WITHOUT THE PROTECTIVE SHIELD IN POSITION AND PROPERLY SECURED.
3: Before replacing the cabinet cover, thoroughly inspect the inside of the cabinet to see that no stray parts or
tools have been left inside.
Before returning any television to the customer, the service personnel must be sure that it is completely safe to operate without danger of electrical shock.
Product Safety Notice
Product safety should be considered when a component replacement is made in any area of a receiver. Components indicated by mark in the parts list and the schematic diagram designate components in which
safety can be of special significance. It is particularly recommended that only parts designated on the parts list in this manual be used for component replacement designated by mark . No deviations from resistance
wattage or voltage ratings may be made for replacement items designated by mark .
-2-
Specifications
Power Source AC 100 - 240 Volts, 50/60 Hz
Receiving System PAL-N, PAL-M, NTSC
Channel Coverage ANTENNA mode VHF: CH02 - CH13
UHF: CH14 - CH69 CATV mode VHF band: CH01-CH13 MID band: CH14-CH22 SUPER band: CH23-CH36 HYPER band: CH37-CH64 ULTRA band: CH65-CH94 and CH100-CH125 Low MID band: CH95-CH99 Aerial Input Impedance 75
LCD panel Screen Size (Measured Diagonally): 32 inches Picture Resolution: WXGA 1366 (Horiz..) x 768 (Vert.) pixels Brightness: 500 cd/m2
Audio Output (RMS) 10 W + 10 W
Ω
Speaker Size
Input and Output Terminals
HDMI Input   HDMI Terminal 19 pin x 2
AV1 Input Video Input: Composite video Input (RCA Jack) x1 S-Video Input: DIN 4-pin Jack x1 Audio Input: L/R Stereo Input (RCA Jack) x 1 set
AV2/ DVD Input Video Input: Component Y (combined with composite video input), CB, CR Input (RCA Jack) x1 set Audio: L/R Stereo Input (RCA Jack) x 1 set
PC Input Video Input: D-SUB 15 pin x1 Audio Input: Mini stereo jack x 1
Output Terminals Video Monitor Output: RCA jack x 1 Audio Monitor Output: L/R Stereo Output (RCA jack) x 1 set Headphone Jack : Mini stereo jack x1
Dimensions (W x H x D)
Weight (NET) 12kg (including stand)
Environmental Considerations
Operating Temperature
Operating Humidity
Storage Temperature
Storage Humidity
6 cm x12 cm x 2 pcs
789mm X 550mm X 271.6mm (Including Stand)
0˚C ~ 40˚C (32˚F ~ 104˚F)
20 ~ 80%
-10˚C ~ 50˚C (14˚F ~ 122˚F)
20 ~ 80 %
Accessories
Remote Control Place of Production Argentina
Owner’s Manual
-3-
Chassis Block Diagram
MAIN SIGNAL PROCESSING CIRCUIT
-4-
Chassis Block Diagram
MAIN BOARD
tuo rotinoM VLENAP-NO1
tuo rotinoM L/RNO-RWP2
3 12V 4 GND 5 6 7 GND 8
Q7502
IC7201 CS4344-CZZP
9
TPC8109P
10 11 12 13
1
S.Amplifier
2
IC5503
IC5500/IC550
1
DDR SDRAM
)H62623ILF (/ 0027CIPED20-2023MCQ3
4
IC7200 FLI32626H/(FLI32652H)
IC7200 FLI32626H/(FLI32652H)
IC8001 BR24L64FWP
K101 IC003 TPA6110A2P HEADPHONE
1
5VA
A102 TUNER
2 GND IC3301 AMS1117-1.8P
IC3302 AMS1117-3.3P
IC3302
AMS1117-3.3P
IC3300 STV8318
IC3301
AMS1117-1.8P
K660 K661
1 1 2 2 3 3 4 4 5 5 6 6 Note: You can choose any one between K660 and K661. 7 7 8 8 9 9
10 10
IC7505
AMS1117-3.3P
IC7507
AMS1117-1.2P
IC7501
AMS1117-3.3P
IC7504
LM1117S-1.2P
IC7506
AMS1085CM
GND
K1503
12VP
5VSTB
IC7503
LM1085R-3.3P
24VP
GND
K001
24VA
3.3V_DD
3.3V_LVDS
1.8V_DD
3.3VA
1.8VA
Panel's backlight rated voltage
3.3V_AU
O
GND
H25623ILF
IC7200 FLI32626H/(FLI32652H)
IC7200 FLI32626H/(FLI32652H)
IC7200 FLI32626H/(FLI32652H)
IC7200 FLI32626H/(FLI32652H)
POWER SUPPLY IC
-5-
IC Block Diagrams (On the ASSY, PWB, MAIN)
IC001     QTPA3123D2--P
-6-
IC Block Diagrams (On the ASSY, PWB, MAIN)
IC3300      QSTV8318F---M
-7-
IC Block Diagrams (On the ASSY, PWB, MAIN)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
TMDS351
64-pin TQFP
SDA3
SCL3
GND
B31 A31
Vcc B32 A32
GND
B33 A33
Vcc B34 A34
GND
VSADJ
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
Y4
Z4
Vcc
Y3
Z3
GND
Y2
Z2
Vcc
Y1
Z1
GND
SCL_SINK
SDA_SINK
HPD_SINK
S1
48
47
46
45
44
43
42
41
40
39
38
37
36
35
34
33
A14 B14 Vcc A13 B13 GND A12 B12 Vcc A11 B11 SCL1 SDA1 HPD1 EQ S2
64
63
62
61
60
59
58
57
56
55
54
53
52
51
50
49
HPD3
A24
B24
Vcc
A23
B23
GND
A22
B22
Vcc
A21
B21
SCL2
SDA2
HPD2
VDD
IC750   QTMDS351PAGRP
-8-
IC Block Diagrams
IC7201      QCS4344-CZZ-P
IC5001       QXXAVD069---P
-9-
IC Block Diagrams
IC7200      QXXAVD067---M
-10-
IC Block Diagrams
IC003      QTPA6110A2--P
-11-
On-screen Service Menu System
A
B
C
D
ZONE
MATERIAL
PROOF
MATERIAL
×
IND PS T=0.3MM + ADHESSIVE TAPE NITTO-5000NS
General
This set has an On-screen Service Menu System included in the CPU that allows remote operation for most of the service adjustments.
On-screen Service Menu System
Quick operation is needed to enter Service Mode.
■ How to enter the Service Menu
1. Press and hold the MENU button on Side Controls.
2. Keep pressing the MENU button and press the MUTE button on the remote control, and the FACTORY MENU
will be displayed.
Side Controls
MENU button
Open or close the On-Screen Menu.
[ Service Mode Menu ]
Service Mode
V1.04 1110UH4L42
Source HDMI1 Properties: BrightnessOffset Date: 0
Data Value
■ How to select the service item and adjust data:
To adjust data:
1) Select “DATA” line by pressing ed button.
Service Mode
Source HDMI1
V1.04 1110UH4L42
Properties: BrightnessOffset Date: 0
Version No.
Input Source
Item Name
2) Press
button to adjust data.
7 8
■ To exit service mode
Press MENU button to exit service mode.  
Note: The all adjusted data in service mode will be memorized into EEPROM automatically.
-12-
-12-
On-screen Service Menu System
■ Service Adjustment Data Table
Source Item Name Initial Data IC Description
1.ALL Normalred 88 FLI32626 White Tone offset (Gerenal Data) Normalgreen 99 FLI32626 (Normal) (Basic data) Normalblue 99 FLI32626 Warmred 88 FLI32626 White Tone offset Warmgreen 78 FLI32626 (Warm) Warmblue 70 FLI32626 Coolred 72 FLI32626 White Tone offset Coolgreen 90 FLI32626 (Cool) Coolblue 120 FLI32626 Red 85 FLI32626 White Balance basic value(AV) Green 85 FLI32626 Blue 85 FLI32626 Brightness 50(36) FLI32626 User brightness value Contrast 25(35) FLI32626 User contrast value Saturation 60 FLI32626 User saturation value Hue -50 FLI32626 User hue value Sharpness 0 FLI32626 User sharpness value Picmodedynamicbri 50 FLI32626 Brightness basic value (Dynamic) Picmodedynamiccon 100 FLI32626 Contrast basic value (Dynamic) Picmodedynamicsat 55 FLI32626 Saturation basic value (Dynamic) Picmodesoftbri 50 FLI32626 Brightness basic value (Soft) Picmodesoftcon 20 FLI32626 Contrast basic value (Soft) Picmodesoftsat 20(50) FLI32626 Saturation basic value (Soft) Picmodepersonalbri 50 FLI32626 Brightness basic value (Personal) Picmodepersonalcon 70 FLI32626 Contrast basic value (Personal) Picmodepersonalsat 50 FLI32626 Saturation basic value (Personal) Picmodenormalbri 50 FLI32626 Brightness basic value (Normal) Picmodenormalcon 70 FLI32626 Contrast basic value (Normal) Picmodenormalsat 50 FLI32626 Saturation basic value (Normal)
AGC EN AGC DISABLE FLI32626 AGC Set ADC Calibration FLI32626 ADC adjust entrance Ver_fac NV Record data in the factory White RED GREEN BLUE FLI32626 White Balance adjust interface
2.TVPALN Brightnessoffset -8 FLI32626 Brightness offset Contrastoffset -8 FLI32626 Contrast offset(RF PALN Saturationoffset 0 FLI32626 Saturation offset Hueoffset 0 FLI32626 Hue offset(RF PALN Sharpnessoffset 0 FLI32626 Sharpness offset Redoffset 7 FLI32626 WR offset(RF PALN Greenoffset -2 FLI32626 WG offset(RF PALN Blueoffset 5 FLI32626 WB offset(RF PALN
Enable or Disable
RF PALN
RF PALN
RF PALN
) ) )
-13--13-
On-screen Service Menu System
Source Item Name Initial Data IC Description
RF NTSC
RF NTSC
RF PALM
RF NTSC
RF NTSC
) ) )
RF PALM
) )
3.TVNTSC Brightnessoffset -8 FLI32626 Brightness offset Contrastoffset -8 FLI32626 Contrast offset Saturationoffset 0 FLI32626 Saturation offset
Hueoffset 0 FLI32626 Hue offset Sharpnessoffset 0 FLI32626 Sharpness offset Redoffset 6 FLI32626 WR offset(RF NTSC Greenoffset -4 FLI32626 WG offset Blueoffset 6 FLI32626 WB offset
4.TVPLAM Brightnessoffset -8 FLI32626 Brightness offset Contrastoffset -8 FLI32626 Contrast offset(RF PALM Saturationoffset 0 FLI32626 Saturation offset Hueoffset 0 FLI32626 Hue offset Sharpnessoffset 0 FLI32626 Sharpness offset(RF PALM Redoffset 0 FLI32626 WR offset(RF PALM Greenoffset 0 FLI32626 WG offset Blueoffset 0 FLI32626 WB offset(RF PALM
5.CVBS1PALN/ALL Normalred Same as Gerenal data(1.ALL) FLI32626 Same as Gerenal data(1.ALL)-->
Gerenal Data) Normalgreen | FLI32626 | Normalblue | FLI32626 | Warmred | FLI32626 | Warmgreen | FLI32626 | Warmblue | FLI32626 | Coolred | FLI32626 | Coolgreen | FLI32626 | Coolblue | FLI32626 | Red | FLI32626 | Green | FLI32626 | Blue | FLI32626 | Brightness | FLI32626 | Contrast | FLI32626 | Saturation | FLI32626 | Hue | FLI32626 | Sharpness | FLI32626 | Picmodedynamicbri | FLI32626 | Picmodedynamiccon | FLI32626 | Picmodedynamicsat | FLI32626 | Picmodesoftbri | FLI32626 | Picmodesoftcon | FLI32626 | Picmodesoftsat | FLI32626 |
RF NTSC
RF NTSC
RF NTSC
RF PALM
RF PALM
-14--14-
On-screen Service Menu System
Source Item Name Initial Data IC Description
Picmodepersonalbri | FLI32626 | Picmodepersonalcon | FLI32626 | Picmodepersonalsat | FLI32626 | Picmodenormalbri | FLI32626 | Picmodenormalcon | FLI32626 | Picmodenormalsat | FLI32626 | AGC EN AGC DISABLE FLI32626 ADC Calibration FLI32626 | Ver_fac NV | White RED GREEN BLUE FLI32626 Same as Gerenal data(1.ALL) <--
6.CVBS1NTSC Brightnessoffset 0 FLI32626 Brightness offset Contrastoffset 0 FLI32626 Contrast offset(AV1 NTSC Saturationoffset 0 FLI32626 Saturation offset(AV1 NTSC Hueoffset 0 FLI32626 Hue offset(AV1 NTSC Sharpnessoffset 0 FLI32626 Sharpness offset(AV1 NTSC Redoffset 0 FLI32626 WR offset(AV1 NTSC Greenoffset 0 FLI32626 WG offset(AV1 NTSC Blueoffset 0 FLI32626 WB offset(AV1 NTSC
7.CVBS1PALM Brightnessoffset 0 FLI32626 Brightness offset Contrastoffset 5 FLI32626 Contrast offset(AV1 PALM Saturationoffset 0 FLI32626 Saturation offset(AV1 PALM Hueoffset 0 FLI32626 Hue offset(AV1 PALM Sharpnessoffset 0 FLI32626 Sharpness offset(AV1 PALM Redoffset 0 FLI32626 WR offset(AV1 PALM Greenoffset 0 FLI32626 WG offset(AV1 PALM Blueoffset 0 FLI32626 WB offset(AV1 PALM
8.CVBS2PAL/ALLPORT Normalred Same as Gerenal data(1.ALL)-->FLI32626 Same as Gerenal data(1. ALL)--> Normalgreen | FLI32626 | Normalblue | FLI32626 | Warmred | FLI32626 | Warmgreen | FLI32626 | Warmblue | FLI32626 | Coolred | FLI32626 | Coolgreen | FLI32626 | Coolblue | FLI32626 | Red | FLI32626 | Green | FLI32626 | Blue | FLI32626 |
AV1 NTSC
) )
AV1 PALM
) ) )
-15--15-
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