Sony HCD-SLK1i Service Manual - Page 25

4-5. BLOCK DIAGRAM - PANEL, POWER SUPPLY Section - TOUCH SENSOR BOARD TP SDA TP SCL TP RESET TP INT SYSTEM CONTROLLER IC100 (3/3) X110 32.768kHz X114 5MHz 11 XCout 10 XCIN 13 XOUT 15 XIN 47 TP SDA 48 TP SCL 76 TP RESET 75 TP INT BZ701 BUZZER LEVEL CONTROL Q103 BUZZER DRIVE Q104 3 BUZZER CONT 26 TP BUZZER A+3.3V A+5V A+9V LED+9V D+12V D+3.3V DC_1.8V DC_1.2V DC_3.3V REMOTE CONTROL RECEIVER IC242 S261 - 269 3 4 SIRCS IN 74 POWER-KEY AD-KEY-0 - 2 KEY0 83 - 85 D262 ON/STANDBY D267 PLAY D264 PAUSE D261 59 STBY-LED LED DRIVE D270 Q261 LED DRIVE Q262 DVD 3.3V MONITOR 82 MTK POWER 67 89 PLAY LED LED DRIVE Q263 90 PAUSE LED IPOD OC 58 USB OC 57 D+5V IC301_+5V VM9V RF+3.3V DVD A+3.3V DVD+5V DVD+1.8V DVD D+3.3V iPod+5V VBUS5V +3.3V REGULATOR IC907 +1.2V REGULATOR IC601 +1.8V REGULATOR IC610 +3.3V REGULATOR IC609 +3.3V REGULATOR IC001 +3.3V REGULATOR IC007 +1.8V REGULATOR IC004 B+ SWITCH Q914 - 917, 920 - 923 OVER CURRENT DETECT IC611 +5V REGULATOR IC905 D265 TIMER LED DRIVE Q264 USB POWER 66 87 TIMER LED D266 AUTO STANDBY D901, 902 (SONY LOGO) LED DRIVE Q265 LED DRIVE Q901 AMBIENT LIGHT SENSOR PHOTO DIODE PH901 88 A. STBY LED AD-SWTICH 100 28 SONYLOGO LED /AC-CUT 20 RESET 12 94 LUX-SENSOR P. CONT 60 PROTECT-INT 19 D200 EVER+3.3V AD-LINE_PULL-UP B+ SWITCH Q198, 199 RESET SWITCH Q202 RESET SIGNAL GENERATOR Q201 +4V REGULATOR IC908 D909 B+ SWITCH Q905 - 907 D908 HCD-SLK1i/SLK2i 25 25 +9V REGULATOR IC904 +9V REGULATOR IC903 +3.3V REGULATOR IC906 +12V REGULATOR IC901 +5V REGULATOR IC902 D913 D910 D912 OVER VOLTAGE DETECT Q910 - 912 SOFT START Q903, 904 +5V REGULATOR IC900 REGULATOR CONTROL Q918, 919 PVDD HCD-SLK1i/SLK2i PROTECT_AMP F (Page 23) SWR1 SWITCHING REGULATOR PVDD (AC IN) AC-DET P. CONT PROTECT