Friday, 18 May 2018

Sony HCD-XB66/XB660 compact disc deck receiver – full schematic


E Model, Australian Model - HCD-XB66, Mexican Model - HCD-XB660
HCD-XB66, HCD-XB660 are the tuner, deck, CD and amplifier section in LBTXB66, LBT-XB660
CD Section
CD Mechanism Type: CDM37LH-5BD29A
Base Unit Name: BU-5BD29AL
Optical Pick-up Name: KSS-213D/Q-NP
Tape deck Section
Model Name Using Similar Mechanism: HCD-H881
Tape Transport Mechanism Type: TCM-220WR2
DIN power output (Rated) 140 + 140 watts (8 ohms at 1 kHz, DIN) 
Continuous RMS power output (Reference) 170 + 170 watts (8 ohms at 1 kHz, 10% THD) 
Peak music power output (Reference) 3,000 watts.
Sony HCD HB66 audio board schematic
Sony HCD HB66 main board schematic – 1 of 3
Sony HCD HB66 main board schematic – 2 of 3
Sony HCD HB66 main board schematic – 3 of 3
Sony HCD HB66 – power amplifier schematic
Sony HCD HB66 – BD board schematic
Sony HCD HB66 – panel board schematic

LG 52LG50FD, 52LG50FD-SA-Service adjustments-service mode entry-white balance adjustment-ADC component 1 RGB adjustment and more

  These adjustments are similar to 42LB7DF Because this is not a hot chassis, it is not necessary to use an isolation transformer. However...