Schematic Diagrams

Sunday, February 28, 2016

Gradient – AS-M903 MP3 System – Circuit Diagram

Used ICs: BD3872FS – 4558 – M65855P – PT8300HA12237F – 2011 – LC877364A – STK403-070 – STK403-100

Schematic

Click on the schematics to zoom in

Saturday, February 27, 2016

Philips 26MD251D – LCD TV – Power Supply Schematic

Used ICs: L6562D – TEA1507 (SMPS Control)

SMPS circuit diagram and PWB

Click on the pictures to Magnify

Top House KP21SA210 - CRT TV - Circuit Diagram

Used ICs: LA7263 – LA76931 – 24C08 - LA78040 – BSC28-070(LOT) – TDA16846(SMPS CONTROL) – TC4052 – LV1116

Wednesday, February 24, 2016

Philips 40PFL4609 – Circuit Diagram – Digital main board

Scheamtic – Digital main board - Philips 40PFL4609

The order of pins shown in this diagram is different from that of actual IC3101.
IC3101 is divided into seven and shown as IC3101 (1/7) ~ IC3101 (7/7) in this Digital Main Schematic Diagram Section.

TYPE-A

TYPE-B

The order of pins shown in this diagram is different from that of actual IC3101.

IC3101 is divided into four and shown as IC3101 (1/4) ~ IC3101 (4/4) in this Digital Main Schematic Diagram Section

CONTROL PANEL CIRCUIT FOR BOTH TYPE

See the circuit diagram of the SMPS board and other adjustment details =>>

CLICK ON THE SCHEMATICS TO ZOOM IN

Monday, February 22, 2016

WP32A30 – LG 32 inch CRT TV – Circuit Diagram

SMPS and DEFLECTION

SMPS PWB

PIP-MULTI

DCF-MULTI

AUDIO

CRT BASE CARD

See the Service Mode and other adjustments =>

CLICK ON THE SCHEMATICS TO ZOOM IN

LG CB20T20X CRT TV – Schematic

Used ICs: TDA2006 – TDA8841 or TDA8842 – 24C16 - U4488B – SAA5281 – LA7016 – CD4052B – TDA8351 – TDA6107Q - STR-S5707

Circuit diagram – LG CB20T20X 20 inch CRT TV

See the Service Mode and other adjustments =>

Click on the schematic to Magnify

Sunday, February 21, 2016

Colour TV Circuit diagram - using TDA8899 system control-chroma jungle IC

ET-5EC-K04/ET-5EC-K61/ET-5EE-K06 (Tuner) – TDA8897/TDA8899 (System control chroma jungle) – STR W6556A – LA78041/TDA8177 (Vertical scan output) – TA1343 (Audio processor) – AN7522/AN17821 (Audio output) – 24C08 (System memory)