Sharp CD-E88 Service Manual - Page 19

CD-E88 DISPLAY PWB-A2 NP F G01 G02 G03 G04 G05 G06 G07 G08 G09 P01 P02 P03 P04 P05 S5 T_MOTOR T_SOL_A T_SOL_B SMUTE VSS REMOCON SP DET CD CLAMP SW P_IN AVREF AVDD 8 17 16 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 C701 1/50 R795 1.5 C702 220/10 7 88 89 90 91 92 93 94 95 96 97 98 99 100 G3 G4 G5 G6 G7 G8 G9 S1 S2 S3 S4 G1 G2 VDD 1 -20dBATT 2 R763 1K DSA_STB 3 T-BIAS 4 R702 1K T_T1/T2 5 R703 1K REC/PLAY 6 R704 1K R705 1K CD RESOUT 7 WRQ 8 R706 1K SPAN 9 RESET 10 R708 1K X2 11 IC701 IX0553AW M MICROCOMPUTER 33 KEY 0 32 KEY 1 31 KEY 2 X1 12 VPP/IC 13 XT2 14 DRF 15 XL701 4.194304 MHz 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 C704 15P C705 18P C721 0.022 +B AVSS 25 DISC_NO SW/ R717 100 DSA DATA 26 TUN SM DSA_ACK 27 R739 1K T2_PLAY SW/ 28 FPA/FPB SW PROTECT 29 R791 4.7K LVL_DET 30 4 43 42 41 40 39 38 37 36 35 34 33 32 31 C720 0.022 R759 5.6K +B R722 1K R747 4.7K +B R727 680 R726 680 R725 1K R724 1K R733 1K R736 1K R721 1K R720 1K R719 1K R718 1K R773 10K +B R765 4.7K R756 4.7K R761 10K LED701 304VT2E1 R768 10K R767 10K R766 10K +B KEY 2 KEY 1 KEY 0 0.0047 DISC NO 11 O/C_SW 10 CLAMP SW 9 RES OUT 8 CD CLK 7 CD DI 6 CD DO 5 CD CE 4 DRF 3 WRQ(DSP) 1 BI701 10 9 8 7 6 CNP6 5 TO 4 CD SERVO PWB 3 P21 12-B 2 1 CNS701 WTM701 VF2 1 FW701 1 -VF P_IN VF1 +B UNSW5.6 AC RELAY 6 6 CNP802 TO POWER PWB P17 7-G D712 DS1SS133 D711 DS1SS133 5V BACK UP L701 100 µH +B D713 DS1SS133 R781 47K RESET Q709 KRC102 M 2 3 C715 0.01 1 C714 3.3/50 D714 DS1SS133 +B 123 R782 100K RX701 GPUM271 R783 100 C717 47/25 D715 DS1SS133 RD19 680 RD20 820 RD21 1K SW721 SW722 X-BASS/ EQUALIZER DEMO RD10 680 RD11 820 SW723 OPEN/ CLOSE RD12 1K SW724 DISC SKIP RD13 1.5K RD14 2.2K RD15 2.7K RD16 3.9K SW711 CD SW712 TUNER SW713 SW714 VIDEO/ TAPE AUX SW715 SW716 SW717 SW718 STOP PLAY FAST FAST FORWARD REWIND RD01 680 RD02 820 RD03 1K RD04 1.5K RD05 2.2K RD06 2.7K SW701 SW702 SW703 SW704 POWER MEMORY/ REC/ TUNING SET PAUSE DOWN SW705 TUNING UP SW706 TIMER/ SLEEP SW707 CLOCK 7 8 9 10 11 12 Figure 19 SCHEMATIC DIAGRAM (8/10) - 19 -