![background image](http://html.mh-extra.com/html/sony/hcd-fl3/hcd-fl3_service-manual_420669033.webp)
HCD-FL3
33
33
8-4.
BLOCK DIAGRAM – POWER AMP Section –
M801
(FAN)
+
–
+
–
SPEAKER
IMPEDANCE
USE 8–16
Ω
EXCEPT
CENTER 16
Ω
FRONT L
FRONT R
+
–
+
–
CENTER
S.WOOFER
+
–
+
–
REAR L
REAR R
PHONES
J301
• R-ch is omitted due to same as L-ch.
TM801
FAN MOTOR
DRIVE
Q860, 863
FAN MOTOR
CONTROL
Q861, 862
RELAY DRIVE
Q801
OVER LOAD
DETECT
Q401, 451
M
+
STANDBY
SWITCH
Q421 - 423
D606
• SIGNAL PATH
: TUNER
RY801
–2
–1
OVER LOAD
DETECT
Q501, 551
STANDBY
SWITCH
Q521 - 523
OVER LOAD
DETECT
Q431, 481
STANDBY
SWITCH
Q471 - 473
R-CH
R-CH
FL
OUT
SL
OUT
C
OUT
SW
OUT
STK
MUTE
THERMAL
DETECT
Q419, 420
TH401
D420
D402, 452
D520
D490
DC DETECT
Q855, 856
PROTECT
DETECT
Q851
PROTECTOR
Q852, 853
PROTECT
DETECT
Q850
Q854
+
+
+
+
+
+
+
+
RELAY DRIVE
Q807
RY807
–2
–1
RELAY DRIVE
Q804
RY804
–2
–1
RELAY DRIVE
Q805
RY805
–2
–1
RELAY DRIVE
Q803
RY803
–2
–1
RELAY DRIVE
Q806
RY806
–1
RELAY DRIVE
Q802
RY802
–2
–1
D860
D502, 552
D432, 482
Содержание HCD-FL3
Страница 169: ...53 HCD FL3 MEMO ...