Thứ Bảy, 9 tháng 4, 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.

Thứ Hai, 4 tháng 4, 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

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

Thứ Hai, 21 tháng 3, 2016

Philips MCM726 MP3 Micro Hi-Fi System - Circuit Diagram - Complete

CIRCUIT DIAGRAM - RECTIFIER BOARD 
TUNER BOARD ECO6 
CASSETTE BOARD
 VFD BOARD
 
C MUSIC BOARD
 
MAIN BOARD 
Click on the schematics to magnify

Thứ Hai, 14 tháng 3, 2016

AOC LCD MONITOR - AOC 919V - AOC A240WD - SMPS Circuit Diagram

AOC 19 inch and 24 inch LCD Monitors - Power Supply and LVDS Circuit Diagram
19" TV SMPS - 715G2824-2-2
AOC 919V - Power Supply [SMPS] Circuit diagram (715G2824-2-2)
Scaler
AOC A240WD - SMPS [power supply] Circuit diagram
Click on the schematics to zoom in