Block Diagram - Amp Section - Sony HCD-ZUX9 Service Manual

HCD-ZUX9
Ver. 1.1
7-6. BLOCK DIAGRAM – AMP Section –
AUDIO
POWER AMP
IC600
TAPE/TUNER
F
FR L-IN 18
SECTION
(Page 36)
R-CH 14
MAIN
J
SL-IN
SECTION
(Page 37)
HCD-ZUX9
TAPE/TUNER
H DBFB F/B
SECTION
(Page 36)
D624
11
10
+ +
8
9
12
OVER LOAD
DETECT
Q618,668
THERMAL
DETECT
Q634,682,681
Q628,630
TH629
PROTECT
CONTROL
D550
1
OCP
2
VP
AUDIO
POWER AMP
IC700
18 11
10
+
8
R-CH 14
9
OVER LOAD
DETECT
Q718,768
12
POWER AMP
MUTE
Q604,606,610
TH630
51 94
RY646
MUTE
Q640,641
RELAY DRIVE
Q644
MUTE
CONTROL
IC550
RELAY
CT 4 PROTECT
Q648
3
OUT
RELAY
PROTECT
Q647
E2, E13, E51 MODEL
AC CUT
PROTECT
Q101
US, AUS MODEL
53 52 50
SYSTEM CONTROL
IC100 (6/7)
40 40
+
FAN DETECT
Q601,602
DISPLAY/POWER
M
VL (AC)
SECTION
HI SPEED
(Page 41)
SWITCH
Q603
RY760
+
RELAY
DRIVE
Q763
47 72 54 49
J904
PHONES
+
L
TM601
-
FRONT SPEAKER
+
R
-
FAN MOTOR
M892
M
DRIVE
DC FAN
Q545–547
FAN CONTROL FAN MOTOR
M891
SWITCH DRIVE M
DC FAN
Q600 Q604
DISPLAY/POWER
N
FUN CONTROL
SECTION
(Page 41)
+
TM701
L
-
SURROUND
SPEAKER
+
R
-
• R-CH is omitted due to same as L-CH.
• SIGNAL PATH
: TUNER
• Abbreviation
AUS : Australian model
E2 : 120V AC area in E model
E13 : 220 – 230V AC area in E model
E51 : Chilean and Peruvian model