Sony DXA-WZ8D Service Manual

10DXA-WZ8D• WAVEFORMSSECTION 4DIAGRAMSNote on Schematic Diagram:• All capacitors are in μF unless otherwise noted. pF: μμF50 WV or less are not indicated except for electrolyticsand tantalums.• All resistors are in Ω and 1/ 4 W or less unless otherwisespecified.• ¢ : internal component.• 2 : nonflammable resistor.• 5 : fusible resistor.• C : panel designation.Note on Printed Wiring Boards:• X : parts extracted from the component side.• Y : parts extracted from the conductor side.• b : Pattern from the side which enables seeing.• A : B+ Line.• B : B– Line.• H : adjustment for repair.• Voltages and waveforms are dc with respect to groundunder no-signal (detuned) conditions.• Voltages are taken with a VOM (Input impedance 10 MΩ).Voltage variations may be noted due to normal produc-tion tolerances.no mark : FM( ) : CD[ ] : TAPE• Waveforms are taken with a oscilloscope.Voltage variations may be noted due to normal produc-tion tolerances.• Circled numbers refer to waveforms.• Signal path.F : FME : PB (TAPE)a : REC (TAPE)J : CD• AbbreviationAUS : Australian modelE2 : 120V AC area in E modelE3 : 240V AC area in E modelE15 : 220-240V AC area in E modelEA : Saudi Arabia modelKR : Korean modelMX : Mexican modelMY : Malaysia modelPH : Philippines modelRU : Russian modelSP : Singapore modelTH : Thai modelTHIS NOTE IS COMMON FOR PRINTED WIRING BOARDS AND SCHEMATIC DIAGRAMS.(In addition to this, the necessary note is printed in each block.)CBThese are omitted.EQBThese are omitted.C EQ11.2 μs15.9 Vp-p5 V/DIV, 4 μs/DIV1 Q301 collector (TAPE B REC)– TC MAIN Board –Note: The components identified by mark 0 or dotted linewith mark 0 are critical for safety.Replace only with part number specified.Caution:Pattern face side: Parts on the pattern face side seen from(SIDE B) the pattern face are indicated.Parts face side: Parts on the parts face side seen from(SIDE A) the parts face are indicated.• Indication of transistor.www. xiaoyu163. comQQ 376315150 992894298TEL 13942296513 992894298051513673QQTEL 13942296513 QQ 376315150 892498299TEL 13942296513 QQ 376315150 892498299http://www.xiaoyu163.comhttp://www.xiaoyu163.com