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LCD
TLU325HB
Contens
Contents
1. Caution..........................................................................2
2. Block Diagram...............................................................3
3. Diagram Schematic.......................................................4
4. PCB Main.....................................................................12
5. PCB Power Supply.......................................................14
6. Exploded View.............................................................16
7. Parts Lists...................................................................17
TLU325HB 1
Caution
1. Caution
CAUTION:
Use of controls, adjustments or procedures other than those specified herein may result in hazar-
dous radiation exposure.
CAUTION: TO REDUCE THE RISK OF ELEC-
CAUTION TRICAL SHOCK, DO NOT REMOVE COVER
RISK OF ELECTRIC
(OR BACK). NO USER SERVICEABLE PARTS
SHOCK DO NOT OPEN. INSIDE. REFER SERVICING TO QUALIFIED
SERVICE PERSONNEL.
The lighting flash with arrowhead symbol, with an equilateral triangle is intended to
alert the user to the presence of uninsulated "dangerous voltage" within the
product's enclosure that may be of sufficient magnitude to constitute a risk of elec-
tric shock to the person.
The exclamation point within an equilateral triangle is intended to alert the user to the
presence of important operating and maintenance (servicing) instructions in the literature
accompanying the appliance.
WARNING: TO REDUCE RISK OF FIRE OR ELECTRIC SHOCK, DO NOT
EXPOSE THIS APPLIANCE TO RAIN OR MOISTURE.
IMPORTANT SAFETY INSTRUCTIONS
CAUTION:
Read all of these instructions. Save these instructions for later use. Follow all Warnings and
Instructions marked on the audio equipment.
1. Read Instructions- All the safety and operating instructions should be read before the product
is operated.
2. Retain Instructions- The safety and operating instructions should be retained for future
reference.
3. Heed Warnings- All warnings on the product and in the operating instructions should be adhe-
red to.
4. Follow Instructions- All operating and use instructions should be followed.
TLU325HB 2
P4:47-EAR002-XX0
X302 Note: For MS19L chassis ,this part NC.
SAWF (Picture)
CN&AP: 45-SAWK62-74D U5 U19
13-0TDA72-66S
TLU325HB
Z300 LA: 45-SAWF39-530 I2C-bus controlled single and AMP L/R
TUNER multistandardalignment-free IF-PLL
demodulators TDA7266 is a dual bridge amplifier
CN&AP 07-380FI5-NA9G speciallydesigned for TV
LA 07-457FF5-NA2G X303 12R/16R/8W
13-TDA988-5TBS
SAWF (Sound)
CN&AP: 45-SAWK93-52M AUDIO OUTPUT L/R U14
LA: 45-SAWF93-700 13-RC4558-DRB
Tuner I2C BUS
VIDEO OUTPUT V/ L/R
P11:47-RCA275-XX0G
VGA I2C U13
13-M24C02-MNB LCD Panel
2. Block Diagram
PC INPUT R/G/B/HS/VS 12V or 5V
LVDS Signal LVDS_SEL
P13:47-VGA019-XX0
AV1 INPUT V/L/R RPF(CMO)
P3:47-RCA275-XX0G U8 14M3
X1
AV2 INPUT V/L/R
13-MST9U1-9AB 45-OSC14M-3Y2
P8:47-RCA248-XX0G
MST9U19A SPI BUS U9
S-AV INPUT Y/C/L/R 13-EN25F4-00B
P15:47-SVI001-XX0 U10 U11
HDMI INPUT 13-M24C32-MNB 13-M24C04-MNB
P12:47-HDI008-XX1 I2C BUS
U12
13-M24C02-MNB
PW_ON/OFF Power Supply Block Diagram PW_CTL
DC 12V For IPB
Power Board Module
U20 U301 +5V_IF Q7
PWL3235-01 12V-1 +3V3STB
LDO For tuner & IF demodulator
13-LD1117-50B
12V-SW 3V3-SW
AC
IPB: DC/DC
IPL1922L U4 +12V U1 U2 L2 U6 U7 +1V8
DC 24V +5V
IPL22C DC/DC DC/DC MOSFET LDO LDO
13-MP1593-C2B C11 13-IC1084-CMB +3V3 13-10842T-18B
13-RT8110-00B 12-13N03L-0BX D12
+12V_AMP DC 5V For IPB
For audio amplifier
3
Block Diagram
Diagram Schematic
3. Diagram Schematic
TLU325HB 4
Diagram Schematic
TLU325HB 5
Diagram Schematic
TLU325HB 6
Diagram Schematic
TLU325HB 7
Diagram Schematic
TLU325HB 8
Diagram Schematic
TLU325HB 9
Diagram Schematic
TLU325HB 10
Diagram Schematic
TLU325HB 11
PCB Main
4. PCB Main
TLU325HB 12
PCB Main
TLU325HB 13
PCB Power Supply
5. PCB Power Supply
TLU325HB 14
PCB Power Supply
TLU325HB 15
Exploded View
6. Exploded View
TLU325HB 16
Electrical Parts List
7. Electrical Parts List
TLU325HB
TLU325HB 17