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HCD-MG510AV
20
20
R-MUTE
6
12
REAR OUTPUT
SELECT SWITCH
IC307
R-CH
R-CH
DBFB
SWITCH
Q141
DBFB LEVEL
CONTROL
Q142
R-CH
R-CH
MUTING
Q517, 518
MUTING
CONTROL
Q522
MUTING
Q501
MUTING
CONTROL
Q502, 516
R-CH
STK-MUTE
A-MUTE
R-MUTE
C-MUTE
SW-MUTE
STK MUTE
STK MUTE
R-CH
MUTING
Q602, 603
MUTING
CONTROL
Q341, 342
MUTING
Q601
MUTING
CONTROL
Q343, 344
C-MUTE
Q524
POWER ON
MUTING
Q521
D513
AU +9V
PROTECT
DETECT
Q514
PROTECTOR
Q505, 508
+
TH501
TERMINAL
DETECT
Q511, 512
D501
OVER LOAD
DETECT
Q506, 507
+
+
+
+
+
+
+
+
+
+
+
OVER LOAD
DETECT
Q604, 605
OVER LOAD
DETECT
Q608
MUTING
Q519, 520
MUTING
CONTROL
Q523
+
–
+
–
+
–
HP CHK
F-RELAY
DC DETECT
Q513, 515
RY502
RELAY DRIVE
Q504, 510
HP CHK
F-RELAY
RELAY DRIVE
Q503, 509
J501 (2/2)
REAR
IMPEDANCE
USE 8
Ω
L
R
SURROUND
SPEAKER
CENTER
IMPEDANCE
USE 8
Ω
SUPER WOOFER
IMPEDANCE
USE 8
Ω
+
–
+
–
FRONT SPEAKER
IMPEDANCE
USE 8
Ω
L
R
PHONE
J503
RY501
D389
D395, 399
• SIGNAL PATH
: TUNER
• R-ch is omitted due to same as L-ch.
FRONT
L-CH
REAR
L-CH
CENTER
J501 (1/2)
MUTING
Q232
MUTING
CONTROL
Q333, 334
SW-MUTE
OVER LOAD
DETECT
Q607
+
–
RY503
SW
+
+
FAN MOTOR
DRIVE
Q391, 392
D503
M391
(FAN)
M
5-4.
BLOCK DIAGRAM – AMP Section –
Summary of Contents for HCD-MG510AV
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