File name sony_MDX-C6500X_service_manual.pdfMDX-C6500X
SERVICE MANUAL
SUPPLEMENT-1
File this supplement with the service manual.
US Model Canadian Model E Model
Subject : 1. Change of Illumination Color 2. Change of Main and Display Boards
(ECN-CSA02152, CSA02456, CSA02457)
1. Change of Illumination Color
Illumination color of the EJECT button (relay board) at the disc insertion part was changed from green to red.
Page
Ref. No. Part No.
GREEN
Description Remark Part No. Description LED905 LED906 LSW916 8-719-033-14 LED CL-170PG-CD-T (MD WINDOW) 8-719-033-14 LED CL-170PG-CD-T (MD WINDOW) 1-771-609-11 SWITCH, TACTILE (WITH LED) (Z)
RED
Remark 8-719-078-39 LED CL-170SR-CD-T (MD WINDOW) 8-719-078-39 LED CL-170SR-CD-T (MD WINDOW) 1-771-883-11 SWITCH, TACTILE (WITH LED) (Z)
55
1
2. Change of Main and Display Boards
When performing service and inspection, check the part number of the main and display boards.
2-2. Diagrams
THIS NOTE IS COMMON FOR PRINTED WIRING BOARDS AND SCHEMATIC DIAGRAMS. (In addition to this, the necessary note is printed in each block.) · Abbreviation CND : Canadian model. · ( ) : Refer to page of supplement-1. · < > : Refer to page of service manual. for schamatic diagram: · All capacitors are in µF unless otherwise noted. pF: µµF 50 WV or less are not indicated except for electrolytics and tantalums. · All resistors are in and 1/4 W or less unless otherwise specified. · % : indicates tolerance. f · : internal component. · C : panel designation. · U : B+ Line. · Power voltage is dc 14.4V and fed with regulated dc power supply from ACC and BATT cords. · Voltages are taken with a VOM (Input impedance 10 M). Voltage variations may be noted due to normal production tolerances. · Waveforms are taken with a oscilloscope. Voltage variations may be noted due to normal production tolerances. · Circled numbers refer to waveforms. · Signal path. F : FM f : AM J : MD for printed wiring boards: · X : parts extracted from the component side. · Y : parts extracted from the conductor side. a · : Through hole. · b : Pattern from the side which enables seeing. (The other layer's patterns are not indicated.) Caution: Pattern face side: (Side B) Parts face side: (Side A) Parts on the pattern face side seen from the pattern face are indicated. Parts on the parts face side seen from the parts face are indicated.
2-1. Discrimination
-MAIN BOARD (COMPONENT SIDE)-
Main board part No. Former:1-676-688-11 New :1-676-688-12
-DISPLAY BOARD (CONDUCTOR SIDE)-
Display board part No. Former:1-676-689-11 New :1-676-689-12
2
MDX-C6500X
· PRINTED WIRING BOARD -- MAIN SECTION --
· Semiconductor Location Ref. No. Location Ref. No. D401 G-8 D924 D402 H-7 D925 D404 C-5 D926 D405 F-7 D927 D601 I-1 D928 D603 I-2 D930 D701 E-14 D702 I-5 IC101 D801 H-9 IC701 D802 H-10 IC801 D803 D-12 IC802 D806 C-12 IC901 D807 F-12 IC902 D808 E-11 D809 D-12 Q101 D810 J-2 Q102 D811 J-3 Q201 D812 J-2 Q202 D813 J-3 Q401 D814 J-3 Q402 D815 J-3 Q601 D816 J-4 Q602 D817 J-4 Q603 D818 J-4 Q701 D820 G-10 |