HT-DD5000W
– 13 –
VOLTAGE
SELECTOR
D601-D604
POWER
TRANSFORMER
T601
R
CHING
+
+
–
GND
–
GND
+
+
–
GND
–
GND
SO681
CENTER/SURROUND
SPEAKER
/SUB WOOFER
TERMINAL
SUPER
WOOFER
CENTER
SURROUND L-CH
SURROUND R-CH
SWITCHING
REAR R-CH OUT
REAR L-CH OUT
RLY682
RLY681
RLY654
+
FRONT-A
L-CH
FRONT-A L-CH OUT
RLY651
+
FRONT-A
R-CH
–
GND
–
GND
+
+
FRONT-B
L-CH
RLY652
Q651
Q654
–
GND
Q656
Q682
Q681
Q653
–
GND
CENTER OUT
SWITCHING
SWITCHING
FRONT-A R-CH OUT
Q652
Q655
RLY653
SUPER WOOFER OUT
SWITCHING
SW RLY
C-RLY
R-RLY
B-SP
A-SP
µ
-COM
IC701
STK41009
POWER AMP.
8
7
1
4
12
14
15
26
VH(+) VL(+)
VH(–) VL(–)
POSISTOR
µ
-COM
IC751
STK41009
POWER AMP.
8
7
1
4
12
26
15
14
VH(+) VL(+)
VH(–) VL(–)
POSISTOR
µ
-COM
Q703
Q704
Q705
Q706
Q707
Q756
Q757
Q753
Q754
Q755
FRONT-B
R-CH
FRONT-B L-CH OUT
SWITCHING
SWITCHING
SWITCHING
SP-A
SP-B
SP-A/B
SELECT
SWITCH
F603
T100mA L 250V
AC POWER SUPPLY CORD
AC 110/127/220/230-240V
50/60Hz
F602
T5A L 250V
SO651
FRONT
SPEAKER
TERMINAL
Figure 13 BLOCK DIAGRAM (3/5)