Wednesday, November 23, 2016

Sony HCD ZUX9 circuit diagram - MINI Hi-Fi COMPONENT SYSTEM - US Model, E Model, Australian Model

ICs Used: STK412-150C – IS81LV6416-10TLT[S-RAM] – TMP92CD28AFG[USB controller] – M30624MGP-B33FPU0(US) or M30624MGP-B34FPU0(Except US)[System control] – M61537FP-RF0G(Rec-Playback AMP) – BH2210FV-E2 
Click on the pictures to zoom in
AUDIO POWER SPECIFICATION
(US model only)
POWER OUTPUT AND TOTAL HARMONIC DISTORTION:
With 6-ohm loads, both channels driven, from 120 Hz – 10 kHz; rates 160 watts per channel minimum RMS power, with no more than 10 % total harmonic distortion from 250 milliwatts to rated output.
Amplifier section
The following are measured at US model:
AC 120 V, 60 Hz
Other models:
AC 120, 220, 240 V, 50/60 Hz
Front/Surround speaker Power Output (rated): 160 W + 160 W (at 6 Ω, 1 kHz, 1% THD)
RMS output power (reference): 250 W + 250 W (per channel at 6 Ω, 1 kHz, 10% THD)
USB board schematic
Transformer board schematic
Main board schematic
Power amplifier board schematic

Friday, October 28, 2016

Sanyo C29LF41 - CRT TV circuit diagram

Sanyo C21LF41, Sanyo C21LF41B. 
PhilcoPF2127, PF2107, PS2117. 
NisatoTVZ2001M. 
Stell Home SHT212F.
Diplomatic GMTV114M, GMTV210M, GMTV12. 
Noblex 14TC669,20TC670, 21TC671F, 21TC672F, 21TC674.
Used ICs: QXXAVC570 = STR-W6753, SE130NH, LA78040N / B / E, LA42032E, CXA2234QP,QXXAVC890 = LA76931ADE58S / E
SMPS split
Full circuit diagram

Monday, October 24, 2016

RCA Victor C-2 and C- 3 series – Valve radios circuit diagram

RCA RC1188B – RCA RC1188D Chassis – Used tubes: 12BE6 – 12BA6 – 12AV6 – 5OC2 - 35W4
Circuit diagram
Click on the picture to magnify

Sunday, October 23, 2016

Samsung CL21Z43MQ – Slim TV – Circuit diagram

VCT4942 – 24C161 – LA42032 – LA78045 – FSCQ0765RTS(STR) – FQP6301TSTU(Horizontal output transistor) – FOK14B001(FBT) 
CRT base card
Side AV
SMPS and deflection
Syscon-Chroma
Click on the schematics to zoom in

Thursday, October 20, 2016

Panasonic TC L32X5B LCD TV - TNPA 5596 – SMPS circuit diagram

Circuit diagram and PWB

Click on the pictures to zoom in

Wednesday, October 19, 2016

Sony ST S333ESG FM stereo FM/AM tuner circuit diagram

Circuit diagram (Click on the diagram to magnify)

Monday, October 17, 2016

Telefunken Boombox Stereo Radio Recorder – RC760-PCR22 – circuit diagram

Used ICs: TA7358P – TA7343AP – TA7640AP – TA7648BP – TA7769P
 
Circuit diagram and PWB [Click on the pictures to magnify]

Monday, October 10, 2016

DPS200 Desktop computer ATX power supply schematic

Desktop computer power supply - ATX type Delta
Circuit diagram
Click on the schematic to magnify