Service Manual
Page 7
STR-DB830...FUNCTION DOWN UDATA UCLOCK UMREQ URESET MD0 MD2 SINO SOTO MODE CONTROL IC102 KEY INPUT 4 KEY INPUT 5 KEY ... AF DETECTOR Q609,610 Q611 CUR DET Q798 PROTECTOR Q547-549 AF DETECTOR Q709,710 RELAY DRIVE ... A TM501 R FRONT SPEAKER L B R • R-CH is omitted due to same as L-CH. • Signal Path :FM :CD C TM701 S(L) SURROUND SPEAKER S(R) L JJ101 SUB WOOFER R L REAR R L FRONT R JJ102 CENTER +5V PRE OUT ...+5V DIGITAL +5V CONT µCOM ETC DISP µCOM+5.6V D1208 IC101 REMOTO CONTROL RECEIVER RESET Q103 D1211 +6.2 REG Q1205 3 8 RESET 5 IC1206 6 IC1207 3 +5V REG ...
STR-DB830...FUNCTION DOWN UDATA UCLOCK UMREQ URESET MD0 MD2 SINO SOTO MODE CONTROL IC102 KEY INPUT 4 KEY INPUT 5 KEY ... AF DETECTOR Q609,610 Q611 CUR DET Q798 PROTECTOR Q547-549 AF DETECTOR Q709,710 RELAY DRIVE ... A TM501 R FRONT SPEAKER L B R • R-CH is omitted due to same as L-CH. • Signal Path :FM :CD C TM701 S(L) SURROUND SPEAKER S(R) L JJ101 SUB WOOFER R L REAR R L FRONT R JJ102 CENTER +5V PRE OUT ...+5V DIGITAL +5V CONT µCOM ETC DISP µCOM+5.6V D1208 IC101 REMOTO CONTROL RECEIVER RESET Q103 D1211 +6.2 REG Q1205 3 8 RESET 5 IC1206 6 IC1207 3 +5V REG ...