Service Manual
Page 16
STR-DE197 16 16 BLOCK DIAGRAM - ST-L ST-R R-CH HP RELAY SPK A RELAY SPK B RELAY PROTECTOR SIG R1 COIL RELAY MAIN A SECTION (Page 15) POWER RELAY STOP SIGNAL PRE DRIVER IC601 IN 1 6 PRE DRIVE DRIVE BIAS +VOUT 2 -VOUT 3 VCC VEE 14 15 -B +B R-CH POWER AMP Q701-704 CURRENT DET Q705,706 R-CH PROTECT SWITCH... 100W MAX (AEP) ~ AC IN • Signal path : TUNER (FM/AM) • R-ch is omitted due to same as L-ch. • Abbreviation CND : Canadian model. STR-DE197 4-4. POWER SECTION -
STR-DE197 16 16 BLOCK DIAGRAM - ST-L ST-R R-CH HP RELAY SPK A RELAY SPK B RELAY PROTECTOR SIG R1 COIL RELAY MAIN A SECTION (Page 15) POWER RELAY STOP SIGNAL PRE DRIVER IC601 IN 1 6 PRE DRIVE DRIVE BIAS +VOUT 2 -VOUT 3 VCC VEE 14 15 -B +B R-CH POWER AMP Q701-704 CURRENT DET Q705,706 R-CH PROTECT SWITCH... 100W MAX (AEP) ~ AC IN • Signal path : TUNER (FM/AM) • R-ch is omitted due to same as L-ch. • Abbreviation CND : Canadian model. STR-DE197 4-4. POWER SECTION -