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40
40
HCD-ZUX9
HCD-ZUX9
7-6. BLOCK DIAGRAM – AMP Section –
DBFB F/B
FR L-IN
12
OVER LOAD
DETECT
Q618,668
+
+
+
MUTE
Q640,641
MUTE
CONTROL
Q634,682,681
49
SPEED FAN-RI
54
H/P_DETECT
SL-IN
+
-
-
+
FRONT SPEAKER
SURROUND
SPEAKER
L
R
PHONES
J904
RY646
+
-
-
+
L
R
FAN MOTOR
DRIVE
Q604
DC FAN
M891
M
M
FAN MOTOR
DRIVE
Q545–547
FAN CONTROL
SWITCH
Q600
FAN DETECT
Q601,602
DC FAN
M892
TH629
THERMAL
DETECT
Q628,630
94
THERMAL_VACS
TM701
TM601
D624
D550
18
11
10
9
14
8
• SIGNAL PATH
AUDIO
POWER AMP
IC600
MAIN
SECTION
TAPE/TUNER
SECTION
TAPE/TUNER
SECTION
DISPLAY/POWER
SECTION
DISPLAY/POWER
SECTION
TH630
11
10
OCP
CT
OUT
1
VP
2
4
3
AUDIO
POWER AMP
IC700
SYSTEM CONTROL
IC100 (6/7)
PROTECT
CONTROL
IC550
OVER LOAD
DETECT
Q718,768
+
HI SPEED
SWITCH
Q603
18
12
POWER AMP
MUTE
Q604,606,610
51
STK-MUTE
R-CH
8
9
14
R-CH
53
PROTECTOR
52
H/P-MUTE
50
FR_RELAY
RY760
VL (AC)
FUN CONTROL
RELAY DRIVE
Q644
72
SURR_RELAY
RELAY
DRIVE
Q763
AC CUT
PROTECT
Q101
RELAY
PROTECT
Q648
47
UNDER VOLTAGE
US, AUS MODEL
E2, E13, E51 MODEL
RELAY
PROTECT
Q647
+
• R-CH is omitted due to same as L-CH.
: TUNER
F
H
J
M
N
• Abbreviation
AUS : Australian model
E2
: 120V AC area in E model
E13 : 220 – 230V AC area in E model
E51 : Chilean and Peruvian model
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Ver. 1.1
Summary of Contents for HCD-ZUX9
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