Tuesday, November 29, 2016
LE32H86 Haier LCD TV – SMPS, Audio output and T’Con schematic
Professional technician for all kind of electronic equipment. Doing since 1974.
Sunday, November 27, 2016
Philco PH32M LED LCD TV Power supply and audio output section schematic
Professional technician for all kind of electronic equipment. Doing since 1974.
Thursday, November 24, 2016
CL21N11MJZXXAX Samsung DIGITAL TELEVISION RECEIVER Circuit diagram - Chassis : KS9A(N)
Used ICs: TDA9352PS/N21/3-OTP, 24C04, LA6510, 346VF2(Infrared sensor), KA5Q0765R | KA5Q0740RT(120v) | KA5Q0765RT (220V), KA7632, FCA173B(FBT), NJM2235D, AN7522N, MSP3425G-B7 and TDA6107Q [NTSC system – North America, South Central America and Mexico]
FOCUS Adjustment
1. Input a black and white signal.
2. Adjust the tuning control for the clearest picture.
3. Adjust the FOCUS control for well defined scanning lines in the center area of the screen.
Factory Adjustment
To enter the “Service Mode”, Press the remote-control keys in this sequence :
- If you do not have Factory remote-control
Picture OFF > Mute > 1 > 8 > 2 > Picture ON
- If you have Factory remote-control
Picture ON > Display > Factory
FOCUS Adjustment
1. Input a black and white signal.
2. Adjust the tuning control for the clearest picture.
3. Adjust the FOCUS control for well defined scanning lines in the center area of the screen.
Factory Adjustment
To enter the “Service Mode”, Press the remote-control keys in this sequence :
- If you do not have Factory remote-control
Picture OFF > Mute > 1 > 8 > 2 > Picture ON
- If you have Factory remote-control
Picture ON > Display > Factory
Circuit diagram
Click on the circuit diagrams to magnify
Professional technician for all kind of electronic equipment. Doing since 1974.
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.
(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)
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
Professional technician for all kind of electronic equipment. Doing since 1974.
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