Sony 1000RF Service Manual - Page 14

CDX-1000RF 4-4. BLOCK DIAGRAM - DISPLAY, POWER SUPPLY SECTION - D905 D906 BACK-UP CHECK Q908,911,912 S881 (RESET) SYSTEM CONTROL IC801 (3/3) 80 RESET LCD_DAT 66 LCD_CLK 65 LCD_CE 58 LCD_INH 67 78 BU_IN LCD DRIVER IC851 62 DATA 61 CLK 60 CE COM1 64 COM2 63 57 INH 6 I 23 S6-S26 • 25 24 S28-S30 I 27 • 29 I 31 LIQUID CRYSTAL DISPLAY PANEL LCD851 17 16 26 I 18 • 15 I 1 CD +5V MD +8V CD +5V REG Q904 CD POWER CONTROL Q906,918 MD +8V REG Q901 MD POWER CONTROL Q902,914 AMP REM +B REG Q921 TUNER +5V TUNER +5V REG Q907 AMP REM POWER CONTROL Q922 TUNER POWER CONTROL Q903,905 04 46 PH2 53 CD_ON 52 LM_ON LCD DRIVER POWER CONTROL Q913,915 LCD +B REG Q917 ILLON 54 ADKI1 24 S861-864 U-COM +5V U-COM +5V Q910 ADKI2 23 S851-854 51 PW_ON ACC-IN 41 ACC CHECK Q909 D913 BATT ROTCOM 25 EZ_SEL 59 J801 (REMOTE IN) PL851 D861-868 CNP901 4 BATT 2 ACC 1 AMP REM 14 14