Service Manual
Page 10
...- • R-CH is omitted due to same as L-CH. • Signal Path : FM L SL A C SW FL101 FLUORESCENT INDICATOR TUBE FL1 FL2 14 29 42 31 SEG1-16 ...TM601 SR SL C SPEAKERS SURROUND SPEAKERS CENTER RELAY DRIVE Q550 RY550 RELAY DRIVE Q560 RY560 J253 SUB WOOFER AUDIO OUT 58 15 10 14 12 13 55 HP SW SIRCS 57 IC101 REMOTE 1 CONTROL 2 RECEIVER D109 VCC 23 VCC 84 RESET 77 HSTX...-827 VIDEO +9.2V VIDEO -12V FL1 FL2 +5.6V REG Q951 3 POWER 8 CONTROL 5 IC950 6 D910-913 D914 T902 D915 RELAY DRIVE Q901 RY901 E MODEL VOLTAGE SELECTOR S901 AC IN 10 10 BLOCK DIAGRAM - STR-DE475 3-3.
...- • R-CH is omitted due to same as L-CH. • Signal Path : FM L SL A C SW FL101 FLUORESCENT INDICATOR TUBE FL1 FL2 14 29 42 31 SEG1-16 ...TM601 SR SL C SPEAKERS SURROUND SPEAKERS CENTER RELAY DRIVE Q550 RY550 RELAY DRIVE Q560 RY560 J253 SUB WOOFER AUDIO OUT 58 15 10 14 12 13 55 HP SW SIRCS 57 IC101 REMOTE 1 CONTROL 2 RECEIVER D109 VCC 23 VCC 84 RESET 77 HSTX...-827 VIDEO +9.2V VIDEO -12V FL1 FL2 +5.6V REG Q951 3 POWER 8 CONTROL 5 IC950 6 D910-913 D914 T902 D915 RELAY DRIVE Q901 RY901 E MODEL VOLTAGE SELECTOR S901 AC IN 10 10 BLOCK DIAGRAM - STR-DE475 3-3.
Service Manual
Page 23
... I Read key push signal - Selection of micom operation mode - Ground O Control center speaker relay O Control woofer relay O Control rear speaker relay O Control headphone relay O Output data signal to FL tube driver O Output clock signal to FL tube driver O...B changing O Control Blue LED O Control DCS LED O Control AFD LED O Control 2CH LED O Control MODE LED O Control power relay - IC PIN FUNCTION DESCRIPTION • IC102 MB90553ABPF-G-193-BND (SYSTEM CONTROL) Pin No. 1 2 3 4 5 6 7 8 ... - - - - - Power stabilizing capacitor - Selection of micom operation mode Description STR-DE475 23
... I Read key push signal - Selection of micom operation mode - Ground O Control center speaker relay O Control woofer relay O Control rear speaker relay O Control headphone relay O Output data signal to FL tube driver O Output clock signal to FL tube driver O...B changing O Control Blue LED O Control DCS LED O Control AFD LED O Control 2CH LED O Control MODE LED O Control power relay - IC PIN FUNCTION DESCRIPTION • IC102 MB90553ABPF-G-193-BND (SYSTEM CONTROL) Pin No. 1 2 3 4 5 6 7 8 ... - - - - - Power stabilizing capacitor - Selection of micom operation mode Description STR-DE475 23
Service Manual
Page 37
... FUSIBLE 1-249-393-11 CARBON 0 RR12 1-249-393-11 CARBON 0 RR13 1-249-393-11 CARBON 0 RR14 1-249-393-11 CARBON 0 RR15 1-249-393-11 CARBON < RELAY > 0.33 5% 1/2W 1-533-293-11 FUSE HOLDER 0.15 5% 1/2W 10 5% 1/4W F < CAPACITOR > (EXCEPT US,CND) 10 5% 1/4W F C920 1-164-159-11 CERAMIC... specified. Replace only with mark ! Part No. No. sont critiques pour la sécurité. Les composants identifiés par une marque ! STR-DE475 MAIN POWER SW STANDBY Ref. Description R770 1-249-425-11 CARBON 4.7K R771 1-247-850-11 CARBON 6.2K R772 1-249-419-11 CARBON 1.5K...
... FUSIBLE 1-249-393-11 CARBON 0 RR12 1-249-393-11 CARBON 0 RR13 1-249-393-11 CARBON 0 RR14 1-249-393-11 CARBON 0 RR15 1-249-393-11 CARBON < RELAY > 0.33 5% 1/2W 1-533-293-11 FUSE HOLDER 0.15 5% 1/2W 10 5% 1/4W F < CAPACITOR > (EXCEPT US,CND) 10 5% 1/4W F C920 1-164-159-11 CERAMIC... specified. Replace only with mark ! Part No. No. sont critiques pour la sécurité. Les composants identifiés par une marque ! STR-DE475 MAIN POWER SW STANDBY Ref. Description R770 1-249-425-11 CARBON 4.7K R771 1-247-850-11 CARBON 6.2K R772 1-249-419-11 CARBON 1.5K...
Service Manual
Page 38
... 2.7K 5% 1/4W F 22K 5% 1/4W 47K 5% 1/4W 10K 5% 1/4W 3.3K 5% 1/4W 1-249-417-11 CARBON 1-249-431-11 CARBON 1K 5% 1/4W F 15K 5% 1/4W < RELAY > 1-755-298-11 RELAY 1-755-276-11 RELAY, POWER (AEP,UK,AUS,CH,AR) R1601 1-247-804-11 CARBON 75 5% 1/4W R1602 1-247-804-11 CARBON 75 5% 1/4W R1603 1-247...èce portant le numéro spécifié. 38 Replace only with mark ! sont critiques pour la sécurité. No. No. STR-DE475 STANDBY VIDEO Ref.
... 2.7K 5% 1/4W F 22K 5% 1/4W 47K 5% 1/4W 10K 5% 1/4W 3.3K 5% 1/4W 1-249-417-11 CARBON 1-249-431-11 CARBON 1K 5% 1/4W F 15K 5% 1/4W < RELAY > 1-755-298-11 RELAY 1-755-276-11 RELAY, POWER (AEP,UK,AUS,CH,AR) R1601 1-247-804-11 CARBON 75 5% 1/4W R1602 1-247-804-11 CARBON 75 5% 1/4W R1603 1-247...èce portant le numéro spécifié. 38 Replace only with mark ! sont critiques pour la sécurité. No. No. STR-DE475 STANDBY VIDEO Ref.