STR-WX7
11
11
POWER SECTIOAN
• R CH : Same as L ch
• SIGNAL PATH
: FM
:VIDEO (AV INPUT)
• Abbreviation
EA
SP
MY
: Saudi Arabia model.
: Singapore model.
: Malaysia model.
R-CH
R-CH
R-CH
D751
D761
RY751
Q741
RY781
OVER LOAD
DET
Q952
OVER LOAD
SWITCH
Q851
POWER AMP
IC901
PROTECTOR
IC851
L-CH
L+R
S/W
VIDEO
TA MUTE
MUTE
PROLOGIC RLY
EA,SP,MY
AC
IN
PHONES
J755
MONITOR
OUT
SUPER
WOOFER
J781
FRONT
SPEAKER
TB751
M
M901
FAN
ST+10V
UNREG
+12V
+7V
+5.6V
+5V
D813
D821
Q854
Q855
-7V
+B
-B
VG
R-CH
MOTOR
MUTE
SWITCH
Q901
MUTE
Q181
SWITCH
Q853
D852,853
PROTECTOR
VCC ON
MUTE
ST+10V
REG
IC804
VOLTAGE
SELECTOR
S871
VF1
VF2
AC1
AC2
T901
POWER
TRANSFORMER
MAIN
SECTION
B
16
(Page 11)
8
1
4
3
1
6
7
2
20
15
R-CH
SURR +B
SURR -B
RECT
D810,811
+7V REG
IC801
+5.6V REG
IC803
FAN MOTOR
REG
Q731,732
POWER ON
MUTE
Q852
RECT
D805-808
RECT
D801
RECT
D802, 803
VG REG
Q801
3
1
3
1
3
2
-7V REG
IC802
VF1
VF2
AC1
AC2
L
D746
RY741
OVER LOAD
DET
Q4002
POWER AMP
IC4001(1/2)
REAR
SPEAKER
CENTER
SPEAKER
TB201
L
1
10
OVER LOAD
DET
Q4052
POWER AMP
IC4001(2/2)
18
13
R
+
–
+
–
RECT
D809
+
–
MAIN
SECTION
C
(Page 11)
C OUT
S OUT
OVER HEAD
DET
Q971, 972
w w w . x i a o y u 1 6 3 . c o m
Q Q 3 7 6 3 1 5 1 5 0
9
9
2
8
9
4
2
9
8
T E L
1 3 9 4 2 2 9 6 5 1 3
9
9
2
8
9
4
2
9
8
0
5
1
5
1
3
6
7
3
Q
Q
TEL 13942296513 QQ 376315150 892498299
TEL 13942296513 QQ 376315150 892498299
