Sharp CD-XP300 Service Manual - Page 29

CD-XP300/CD-XP3300 CNP8 P31 12 - B TO CD SERVO PWB BI705 CNS705 CNP802 P27 8 - G TO POWER PWB R733 1K R736 1K R721 1K R720 1K R719 1K R718 1K G08 G07 G06 G05 G04 G03 G02 G01 R722 1K C720 0.022 NP F 12 11 10 9 8 7 6 5 4 3 2 1 C701 1/50 R795 1.5 C702 220/10 0.022 C703 93 94 95 96 97 98 99 100 G1 G2 G3 G4 G5 G6 G7 G8 1 2 R763 1K 3 VDD 1 T-BIAS 4 R702 1K 0dBATT 2 T_T1/T2 5 R703 1K REC/PLAY 6 R704 1K CD RESOUT 7 R705 1K WRQ 8 R706 1K SPAN 9 RESET 10 R708 1K X2 11 C704 15P 1 AW EM PUTER AY PB SW/ SW 28 ROTECT 29 VL_DET 30 X1 12 VPP/IC 13 14 XL700 4.194304 MHz DRF 15 R769 1K VDD 16 CD CLK 17 R709 1K CD DI 18 R710 1K CD DO 19 R711 1K CD CE 20 R712 1K CE 21 R713 1K CLK 22 R714 1K DI 23 R715 1K DO 24 R716 1K C705 18P AVSS 25 DISC_NO SW/ DSA DATA 26 R717 100 27 28 R739 1K 29 30 +B +B R791 4.7K SP DET CD CLAMP SW P_IN AVREF AVDD KEY 0 KEY 1 KEY 2 38 37 36 35 34 33 32 31 +B R759 5.6K R747 4.7K HEADPHONES PWB-B2 +B P27 12 - B M_+13V 1 SP_RLY 2 FW803 R-CH 3 FROM MAIN PWB GND 4 L-CH 5 CNP705 JK701 HEADPHONES FM SIGNAL CNS701 DISC_NO SW O/C_SW CLAMP SW RES OUT CD CLK CD DI CD DO CD CE DRF WRQ(DSP) 10 10 9 9 8 8 7 7 6 6 5 5 4 4 3 3 2 2 1 1 BI701 VF2 1 1 -VF 2 2 P_IN 3 3 VF1 4 4 AC_RLY 5 5 D712 DS1SS133 D711 DS1SS133 R773 10K R756 4.7K R761 10K 701 42VCJ R768 10K R767 10K R766 10K KEY 2 KEY 1 KEY 0 +B +B 5V BACK UP RD19 680 L701 100µH UN_SW5V +B D713 DS1SS133 +B D714 DS1SS133 RESET R781 47K Q709 KRC102 M 2 3 C715 0.01 1 +B R782 100K C714 3.3/50 RX701 REMOTE SENSOR 1 2 3 R783 100 C717 47/25 C716 0.022 D715 DS1SS133 RD20 820 RD21 RD22 1K 1.5K RD23 2.2K SW721 VOLUME UP SW722 SW723 SW724 SW725 VOLUME DISC OPEN/ EQUALIZER/ DOWN SKIP CLOSE X-BASS/DEMO RD10 RD11 RD12 RD13 RD14 RD15 680 820 1K 1.5K 2.2K 2.7K RD16 RD17 3.9K 5.6K RD18 10K SW711 SW712 SW713 SW714 SW715 SW716 SW717 SW718 SW719 SW720 CD TUNER TAPE VIDEO/ TIMER/ TUNING/ REC MEMORY/ TUNING/ CLOCK (BAND) AUX SLEEP TIME UP PAUSE SET TIME DOWN RD01 680 RD02 820 RD03 RD04 1K 1.5K SW701 SW702 SW703 POWER FAST REWIND/ FAST FORWARD/ PRESET DOWN PRESET UP SW704 STOP SW705 PLAY/ REPEAT 7 8 9 10 11 12 Figure 29 SCHEMATIC DIAGRAM (8/10) - 29 -