Thursday, April 14, 2016

Philips 20 inch TFT WSXGA LCD Colour Monitor – SMPS Circuit (Schematic)

Philips 200WB7EB/27
200WB7ES/00
200WB7ES/69
200WB7ES/75
200WB7ES/93
200WB7ES/96

200XW7EB/00
Circuit diagram
Click on the schematic to zoom in

Wednesday, April 13, 2016

Hannspree AT06 42 inch LCD TV Power Supply board – Schematic - 715T2512-2 - China SMPS


Philips 286NS-05 Chassis Comet – Circuit Diagram - Full

Power and Deflection
Audio
Teletext
Stereo Module
D-Module
CRT base card
SMPS (Split)
Click on the pictures to magnify

Tuesday, April 12, 2016

Panasonic CQ DFX802 - Schematic diagram

CQ DFX802 - Panasonic Car Amplifier - Circuit Diagram

Monday, April 11, 2016

Philips 55PFL5706/F7 – Circuit diagram (Full)

HOW TO INITIALIZE THE LCD TV
The purpose of initialization is to place the set in a new out of box condition. The customer will be prompted to select a language and program channels after the set has been initialized.
To put the program back at the factory-default, initialize the LCD TV using the following procedure.
1. Turn the power on.
2. Enter the service mode.
- To cancel the service mode, press [ power ] button on the remote control unit.
3. Press red button on the remote control unit to initialize the LCD television.
4. After confirming that “INITIALIZED FINISH” appears on the screen, unplug the AC Cord.
How to set up the service mode
Service mode:
1. Turn the power on.
2. Press [0], [6], [2], [5], [9], [6] and [INFO] buttons on the remote control unit in this order. The service mode screen appears.
To cancel or to exit  press [PREV. CH] button.
SMPS SCHEMATIC
Fixed voltage (or Auto voltage selectable) power supply circuit is used in this unit.  If Main Fuse (F1601) is blown , check to see that all components in the power supply circuit are not defective before you connect the AC plug to the AC power supply.  Otherwise it may cause some components in the power supply circuit to fail. The voltage for parts in hot circuit is measured using hot GND as a common terminal.
DIGITAL MAIN BOARD SCHEMATIC
The order of pins shown in this diagram is different from that of actual IC3104.  IC3104 is divided into eight and shown as IC3104 (1/8) ~ IC3104 (8/8) in this Digital Main Schematic Diagram Section.
Click on the schematics to magnify

Sunday, April 10, 2016

LG CM4320 (CM4320, CMS4320F) Mini Hi-Fi System – Circuit Diagram – Voltage chart

AMPLIFIER
Stereo mode 80 W + 80 W (4 Ω at 1 KHz, THD 10 %)
Surround mode 80 W + 80 W (4 Ω at 1 KHz, THD 10 %)
FRONT SPEAKER
Model CMS4320F
Type 2 Way 2 Speaker
Impedance 4 Ω
Rated Input Power 80 W
Max. Input power 160 W
SMPS SCHEMATIC
MAIN AMPLIFIER
MAIN DSP
SERVO
FRONT CIRCUIT
MICOM
VOLTAGES
AUDIO PROGRAM
Download program file name must be CM4320_***.HEX
If security program (Water Wall) is activated on your PC, you must save the file to the USB storage device and disable the security software, then download the file to your set.
Caution: When downloading the file, you should neither unplug the USB device, change to the other function, nor power off the device. USB device must be unplugged when the downloading process is completed.
CD PROGRAM
Download program file name must be HE001_DATE_00.BIN
If security program (Water Wall) is activated on your PC, you must save the file to the USB storage device and disable the security software, then download the file to your set.
Caution: When downloading the file, you should neither unplug the usb device, change to the other function, nor power off the device. USB device must be unplugged when the downloading process is completed.
EQ PROGRAM
Download program file name must be EQ_PRG_CM4320_***.BIN
If security program (Water Wall) is activated on your PC, you must save the file to the USB storage device and disable the security software, then download the file to your set.
Caution: When downloading the file, you should neither unplug the usb device, change to the other function, nor power off the device. USB device must be unplugged when the downloading process is completed.

Tuesday, April 5, 2016

PHILCO CAIXA PHT3000 Soundbox– Circuit Diagram (Schematic)

Used ICs: OB2273MP(SMPS control) – WEF4N40(Switching) – LM358 – WB8P76SOP14 – TPA3118D2(Audio Output Amp) – 24C02 – RDA5807M – PT2399 – MCU2228 – HT1621
Exploded
Schematic
Click on the schematics to zoom in
google.com/+GopakumarGopalan

Monday, April 4, 2016

Akira HTS 38DVD HTS – Circuit Diagram - Home Theater system

Home theater system - AkiraHTS38DVD 
Used ICs: KA5H0165RN (SMPS control) – LC6883807 – BU1923F – BD4740G – STA505 – PS9702B – WW8721 – LA1844M
Exploded
Circuit Diagram
Click on the schematics to magnify