Panasonic SU-HTB550PH

19
5.2. Active Subwoofer (SB-HWA520)
5.2.1. AUDIO & POWER SUPPLY BLOCK DIAGRAM
SC-HTB550PH(SB-HWA520PH) AUDIO & POWER SUPPLY BLOCK DIAGRAM
44
CN1000-
CH2 IN RCH
I/D SET
S1000
POWER
S1001
PCONT
SWITCH
MUTING
+5V POWER
SUPPLY
SWITCH
Q1006
Q1004
Q1005
SWITCHING MODE
POWER SUPPLY
CIRCUIT
DIGITAL
RECEIVER
CIRCUIT
23.5V
16V
-16V
-23.5V
11
H1001*CN201*
PCONT
99
CN1000-
IDSET
11
CN1003CN4000*
LINK LED
33
CN1003CN4000*
5V
1212
CN1000-
DC DET
55
CN1000-
+5V
+23.5V
22
H1001*CN201*
IDSETIDSET
5V
LINK LED
MODE SW
POWER SW
41
CN1002H1004*
-23.5V
55
H1001*CN201*
DC DET
66
H1001*CN201*
L
RED
CN101*
TL10*
N
BLK
CN101*
TL20*
POWER SW
23
CN1002H1004*
MODE SW
14
CN1002H1004*
PCONT
77
CN1000-
RF MUTE
1010
CN1000-
LINK LED
CH2 R OUT
IDSET
DC DET
5V
RF PCONT
RF MUTE
LINK
88
CN1000-
+5V
PCONT
+23V
-23V
MUTE
+5V
77
H1001*CN201*
P5701
POWER AMPLIFIER
C1BA00000497
IC5200
-
+
Q1007,Q1008
SPEAKER
PROTECTION
SWITCH
OUT1
10
BOOT1
9
OUT2
14
BOOT2
15
3
IN1-
22
IN2+
23
MODE
2
CN1005
1
CN1005
2
1
6
7
DUAL
OP-AMP
C0ABBB000244
IC3002
+23.5V
+16V
Q2002
+16V VOLTAGE
REGULATOR
Q2010
STABILIZER
LED DRIVE SWITCH
Q1009
VOLTAGE
SUPPLY
CONTROL
-23.5V
Q2011
-16V VOLTAGE
REGULATOR
-16V
+23.5V
-23.5V
5V
+5V
+16V
-16V
+5V
Q1003
+5V POWER
SUPPLY
+5V
: AUDIO OUTPUT SIGNAL LINE
AC INLET
DAMP P.C.B.
AC INLET P.C.B.
POWER BUTTON P.C.B.
LED P.C.B.
SPEAKER
SUBWOOFER
NOTE: “ * ” REF IS FOR INDICATION ONLY
LED
FREQUENCY
SU-HTB550PH
D2000
DIGITAL RECEIVER MODULE P.C.B.
SMPS MODULE P.C.B.
SECONDARYPRIMARY