HT-DD5000W
– 12 –
Figure 12 BLOCK DIAGRAM (2/5)
220V
230-240V
127V
110V
T.F
Q611
D6
RLY601
POW-1
D623-D626
D622
D621
Q405
F608
T800mA L 250V
T602
POWER
TRANSFORMER
Q406
Q620
VOLTAGE
REGURATOR
Q622
VOLTAGE
REGURATOR
VOLTAGE
REGURATOR
VOLTAGE
REGURATOR
SWITCHING
+7V
A+12V(ANALOG)
A-12V(ANALOG)
VH(+)
VH(–)
–7V
µ
-COM5V
Q601
VOLTAGE
REGULATOR
SWITCHING
POW-2
VOLTAGE
REGULATOR
Q602
Q603
SWITCHING
POWER SW
µ
-COM
FL VF1,VF2,–VPP
VP
VF2
(AC)
VF1
(AC)
Q623
Q625
SWITCHING
VOLTAGE
REGURATOR
VOLTAGE
REGURATOR
AC3_3V
A_5V
VL(–)
VL(+)
D627-D630
P_GND
M_GND
A_GND
D_GND
AC3_GND
VOLTAGE
REGULATOR
µ
-COM_GND
AC3D_GND
V_GND
R-CH IN
L-CH IN
S_WOOFER IN
IC701
STK410
POWE
2
3
8
1
18
22
24
VH(+)
VH(–)
IC751
STK410
POWE
2
3
8
1
18
22
24
VH(+)
VH(–)
REAR_L IN
REAR_R IN
CENTER IN
µ
-COM
PROTECT
VOLUME
SECTION
F611
T1A L 250V
F601
T2.5A L 250V
F606
T4A L 250V
F607
T4A L 250V
Q621
Q624