Sony Ericsson STR-DE375 Stereo Receiver User Manual


 
7
STR-DE375
SECTION 3
DIAGRAMS
3-1. CIRCUIT BOARDS LOCATION
• WAVEFORMS
– MAIN BOARD –
SECONDARY board
PRIMARY board
(except E model)
VOL-SEL board (E model)
MAIN boar
d
DISPLAY board
HEADPHONE board
POWER SWITCH board
STANDBY board
1 IC1 qf
2.2Vp-p
230ns
2 IC103 qa
5.0Vp-p
200ns
DISPLAY BOARD