Service Manual
Page 18
CD-E88 A LED A PWB-A4 BI703 +10V +B 1 1 1 LED703 A503BC2E 2 2 2 CNS703 R751 330 CNP703 B LED B PWB-A5 BI704 +B 1 1 1 LED704 A503BC2E 2 2 2 CNS704 R749 330 LED DRIVER Q710 KRC102... 66 FOR_PLY_LED IC701 65 IX0553AW 64 SYSTEM MICROCOMPUT R757 1K 63 ILU_LED1 62 ESS DO 61 ESS DI 60 ESS STB 59 ESS ACK 58 MPEG POWER 57 DISC NO SW V_ONLY 56 KARAOKE LATCH 55 MIC SW 33 KEY 32 KEY 31 ...KEY AC_RLY VDD TIMER LED T_MOTOR T_SOL_A T_SOL_B SMUTE VSS REMOCON SP DET CD CLAMP SW P_IN R746 R734 R735 54 O/C_SW 1K 53 1K 52 T1 RUN 1K 51 T2 RUN 50 49 48...
CD-E88 A LED A PWB-A4 BI703 +10V +B 1 1 1 LED703 A503BC2E 2 2 2 CNS703 R751 330 CNP703 B LED B PWB-A5 BI704 +B 1 1 1 LED704 A503BC2E 2 2 2 CNS704 R749 330 LED DRIVER Q710 KRC102... 66 FOR_PLY_LED IC701 65 IX0553AW 64 SYSTEM MICROCOMPUT R757 1K 63 ILU_LED1 62 ESS DO 61 ESS DI 60 ESS STB 59 ESS ACK 58 MPEG POWER 57 DISC NO SW V_ONLY 56 KARAOKE LATCH 55 MIC SW 33 KEY 32 KEY 31 ...KEY AC_RLY VDD TIMER LED T_MOTOR T_SOL_A T_SOL_B SMUTE VSS REMOCON SP DET CD CLAMP SW P_IN R746 R734 R735 54 O/C_SW 1K 53 1K 52 T1 RUN 1K 51 T2 RUN 50 49 48...
Service Manual
Page 21
... PCKIST VVSS PDO2 PDO1 CONT1 CONT2 CONT3 VSS VDD5 DRF ∗RES ∗WRQ DO DI CL CE 1 SLCO 2 SLCIST 3 EFMIN 4 RF 5 5 RFVDD 87 60 59 DATA BCK 11 10 58 LRCK 3 ASDFIN 57 ASDACK 56 6 RSVSS ASLRCK 55 7 FIN1 A IGMOUT 54 8 FIN2 B 9 TIN1 E 10 TIN2 F 11 VREF 12 REF1...) C24 10/25 R25 2.2K C26 0.0015 (ML) R27 10K R26 10K 1 R20 10K R19 15K R8 10K +B +B +B +B 1 R21 1 +B R46 1 +B C15 0.001 L1 0.82 µH CD-E88 DRF CD RES WRQ 1 2 CE +B 3 DO FROM 4 DISPLAY PWB +B DI 5 P19 12-D CL 6 CNS701 7 CLAMP SW 8 O/C_SW 9 DISC NO 10 CNP6 C42 0.01 +B +B R-CH 1 AGND 2 ...
... PCKIST VVSS PDO2 PDO1 CONT1 CONT2 CONT3 VSS VDD5 DRF ∗RES ∗WRQ DO DI CL CE 1 SLCO 2 SLCIST 3 EFMIN 4 RF 5 5 RFVDD 87 60 59 DATA BCK 11 10 58 LRCK 3 ASDFIN 57 ASDACK 56 6 RSVSS ASLRCK 55 7 FIN1 A IGMOUT 54 8 FIN2 B 9 TIN1 E 10 TIN2 F 11 VREF 12 REF1...) C24 10/25 R25 2.2K C26 0.0015 (ML) R27 10K R26 10K 1 R20 10K R19 15K R8 10K +B +B +B +B 1 R21 1 +B R46 1 +B C15 0.001 L1 0.82 µH CD-E88 DRF CD RES WRQ 1 2 CE +B 3 DO FROM 4 DISPLAY PWB +B DI 5 P19 12-D CL 6 CNS701 7 CLAMP SW 8 O/C_SW 9 DISC NO 10 CNP6 C42 0.01 +B +B R-CH 1 AGND 2 ...
Service Manual
Page 31
... DC 10:1 500 ms/div (500 ms/div) NORM:20 kS/s Stopped CH1=200 mV DC 10:1 T CH2=500 mV DC 10:1 1 IC1 21 T FDO 2 CD-E88 1999/04/07 09:51:15 500 ms/div (500 ms/div) NORM:20 kS/s 2 IC1 20 TDO 3 =Filter= Smoothing : ON BW : FULL =Offset= CH1... Stopped T CH1=2 V DC 10:1 CH2=2 V DC 10:1 CH3=2 V DC 10:1 1999/04/05 20:50:17 5 µs/div (5 µs/div) NORM:100 kS/s 11 IC1 59 12 IC1 60 1 LRSY 2 DATACK T 3 DATA =Filter= Smoothing : ON BW : FULL =Offset= CH1 : 0.00 V CH2 : 0.00 V CH3 : 0.00 V CH4 : 0.00 V =Record Length= Main : 5 K Zoom : 100...
... DC 10:1 500 ms/div (500 ms/div) NORM:20 kS/s Stopped CH1=200 mV DC 10:1 T CH2=500 mV DC 10:1 1 IC1 21 T FDO 2 CD-E88 1999/04/07 09:51:15 500 ms/div (500 ms/div) NORM:20 kS/s 2 IC1 20 TDO 3 =Filter= Smoothing : ON BW : FULL =Offset= CH1... Stopped T CH1=2 V DC 10:1 CH2=2 V DC 10:1 CH3=2 V DC 10:1 1999/04/05 20:50:17 5 µs/div (5 µs/div) NORM:100 kS/s 11 IC1 59 12 IC1 60 1 LRSY 2 DATACK T 3 DATA =Filter= Smoothing : ON BW : FULL =Offset= CH1 : 0.00 V CH2 : 0.00 V CH3 : 0.00 V CH4 : 0.00 V =Record Length= Main : 5 K Zoom : 100...