Sharp CD-PC1881V Service Manual

Also see for CD-PC1881V: Service manual

Contents

CD-PC1881V– 28 –ABCDEFGH1 2 3 4 5 6Figure 28 SCHEMATIC DIAGRAM (11/12)• NOTES ON SCHEMATIC DIAGRAM can be found on page 38.CV147/6.3CV30.22QV1UPC29M33 TXV14.19MHzRV864.7KRV111KRV892.2K RV882.2KRV872.2KRV19 1KRV17 1.2KRV18 1KRV16 1.2KRV94 10KRV93 10KRV43 3.9KRV44 3.9KRV46 3.9KRV47 3.9KRV48 3.9KRV49 3.9KRV50 3.9KRV593.9KRV24.7KQV2KTA1298 YRV110KDV4KDS193 QV3KRC104 SCV447/6.3CV5 0.022RV8510KQV4KTA1298 YRV844.7KDV5KDS193RV23270RV24 270RV45 3.9KRV42 3.9KRV41 3.9KRV40 3.9KRV39 3.9KRV37 3.9KRV38 3.9KRV573.9KRV563.9KRV201KRV32 270RV22 1KRV6 1KRV7 1KRV30 270RV9 1KRV26 270CV20.022RV583.9KRV8 1KRV12 1KRV34 270RV31 270RV15 1KRV35 270RV36 270RV27 270RV21 270RV28 270RV29 270CV476463621660595857655554535251054932313092282762253242222102198171RV25 270RV13 1KRV14 1K RV33 270RV10 1KP27 12 - ETO CD SECTIONP27 12 - ETO CD SECTIONKEY CONT.VOCAL CANCELHD0HD1K_C_STRBK_C_CLKK_C_DATAVSS0VDD0PWR_MPEGMDIMDOMCKSBUSYMBUSYVDD1AVSSHD7HD6HD5HD4HD3HD2AVREFAVDDRESETXT2XT1ICX2X1VSS1INTHCSHRDHWRHDAKHAMPEG RESETCD-LD M-CD-LD M+CD-SOLMO_SPEED4847644544434241403938733653343361 15 41 13 12 11 10 9 8 7 6 5 4 3 2 11+7V+12V(A)LRCKBCLKDATADGND(D)GND(A)+12V(A)GND(A)C2PO1432CNPV2MBUSYMDCKMDOMDISBUSYRESETAULRCKAUDOAUCLKAUBCK+5VMO_SPEEDSOLLD_M+LD_M- ICV1MPEG CONTROLLERIX0313AW+B+B213+B+B10131211495191815141716202221867CNSV2P22 1 - BFROMDISPLAYPWBGND(D)AUDSWSDATASCKSTROBEKEYCONTEST POINTVOLTAGE REGULATOR