– POWER SECTION – (DR4, DR5, DR6, DR440 model) HCD-DR4/DR5/DR6/DR440/W300/W5000/XB500 09 MAIN 2 SECTION I (Page 27) MAIN 2 SECTION L (Page 28) MAIN 1 SECTION E (Page 26) MAIN 1 SECTION G (Page 26) • SIGNAL PATH : FM • R CH :
Same as L ch STK-POWER MIX MIC PROTECT HP-MUTE EVER +5V L-CH IN F-RELAY J801 HEAD PHONE MUTE Q833 D804 22 MUTE DRIVE Q804 13 12 8 THERMAL SENSOR POWER AMP & VOLUME CONTROL IC801 MUTE SWITCH Q803 MUTE CONTROL Q834 MIC VOLUME RV850 MIC AMP IC850 (1/2) 5 6 VOLUME CONTROL RECT D831 15 THERMAL SENSOR Q831-832 VOLUME CONTROL D802, 852 SWITCH Q904 L-CH THERMAL PROTECT SWITCH Q801 PROTECT DC AMP Q433-434 10 OP 2 OUT 1 LPF 1 IN 11 OP 2 IN 9 LPF 2 IN ECHO CONTROL IC851 –35V REG Q903 LATCH DRIVER Q432 LPF 2 OUT 2 LPF 1 OUT 8 +VH MIC LEVEL MIC AMP IC850 (2/2) PROTECT SWITCH Q439 LATCH DRIVER Q437 FRONT RELAY DRIVER Q401-402 +UNREG.
12V PROTECT SWITCH Q431 RY401 AC-L AC-L UN –10V UN +10V RECT D832 RECT D841-844 RECT D833-836 R-CH VF VF TM401 HP.SW J803 MIC-SIG MIC-SIG POWER TRANSFORMER T951 R L PHONES JW968 JW966 AUS,TH ONLY MX ONLY JW969 MAIN 2 SECTION H (Page 27) MAIN 1 SECTION C (Page 25) DISPLAY SECTION K (Page 33) EXCEPT MX,AUS,TH VOLTAGE SELECTOR VS901 AC IN THERMAL VOL SENSOR CON UME TROL VOL CON UME TROL 2 MU CON Q8 TE TROL 34 RECT D833-836 RECT D841-844