Amp & Power - Panasonic SA-PT160E Service Manual

SA-PT160E / SA-PT160EB / SA-PT160EG
17.6. Amp & Power
:MAIN SIGNAL LINE
IC5100
AN17831A
POWER
CH2 INPUT
FRONT L 8
+26V 1 VCC
7
GND
CH1 INPUT
FRONT R
6
MUTE
9 MUTE
STANDBY
STANDBY CIRCUIT
5
FROM AUDIO
IC5200
AN17831A
POWER
CH2 INPUT
SURROUND L 8
1
+26V VCC
7 GND
CH1 INPUT
SURROUND R 6
FROM
MUTE
9 MUTE
SYSTEM CONTROL MUTE F SW
STANDBY
5 STANDBY CIRCUIT
IC5300
AN17831A
POWER
CH2 INPUT
CENTER 8
+26V 1 VCC
FROM AUDIO
7 GND
CH1 INPUT
SUBWOOFER 6
MUTE
MUTE FRONT 9 MUTE
FROM
SYSTEM CONTROL
STANDBY
STYB 5 STANDBY CIRCUIT
CH2 +
FR0NT +L
+
OUTPUT
12
_
_
CH2 -
_
FRONT -L
+ OUTPUT
10
+
CH1 +
FRONT +R
+
OUTPUT
2
_
_
CH1 -
_
FRONT -R
+ OUTPUT
4
+
REF
CH2 +
+ SURROUND +L
OUTPUT
12
_ _
CH2 -
_
SURROUND -L
+ OUTPUT
10
+
CH1 +
SURROUND +R
+
OUTPUT
2
_
_
CH1 -
_
SURROUND -R
+ OUTPUT
4
+
REF
CH2 +
+ CENTER +
OUTPUT
12
_ _
CH2 -
_ CENTER -
+
OUTPUT
10
+
CH1 +
+ SUBWOOFER +
OUTPUT
2
_ _
CH1 -
_ SUBWOOFER -
+
OUTPUT
4
+
REF
SPEAKERS
FRONT L
FRONT +LOUT
JK5000
+
4
FRONT -LOUT
JK5000
-
10
FRONT R
+3.3V
FRONT +ROUT
JK5000
+
3
FRNOT -ROUT
JK5000
-
9
SURROUND L
+1.2V
SURROUND +LOUT JK5000
+
6
SURROUND -LOUT JK5000
-
12
SURROUND R
SURROUND +ROUT JK5000
D+5V
+
5
SURROUND -ROUT JK5000
-
11
A+5V
SW5V
CENTER
M+9V
CENTER+ JK5000
+
2
CENTER-
JK5000
- +9.1V
8
SUBWOOFER
TO
DC DET1
SUBWOOFER+ JK5000 SYSTEM CONTROL
+
1
SUBWOOFER-
JK5000
-
7
DVD 2.7V
-7V
-VP
SYS6V
VREF+
VCC CTRL
PCONT
TO
SYSTEM CONTROL
SYNC
DC DET2
FROM/TO
SYSTEM
CONTROL
FAN
CN6001 CN2007 FL1 (FL+)
Q5741
8 8
FAN LOCK FAN LOCK CN5704
CN6001 CN2007 FL2 (FL-)
DETECT 3
6 6
Q5740,
Q5742,
Q5744
FAN DC OUT
CN5704
1
FAN MOTOR
M
DRIVE FAN GND
CN5704
2
+26V
Q5745
FAN DC
SUPPLY
Q5746
INVERTER
70
IC8111
C0CBCBD00018
+3.3V DC-DC CONVERTER
1 V0 8
VIN
CONT
5
IC8151
C0DBEHG00006
+1.2V REGULATOR
QR8111
OUT VCC
4 2 POWER CONTROL
D2918
Q2910
DC DETECT
Q2905 POWER SUPPLY
DC DETECT
IC2903
AN30071A-NM
DC-DC CONVERTER
Q2914, D2944
DVD 2.7V
LX(OUT) VCC
3 2
REGULATOR
Q2906,Q2907
-7V
REGULATOR
Q2974, D2974
-VP
REGULATOR
D2007
SA-PT160E/EB/EG AMP & POWER BLOCK DIAGRAM
H2002
4 +9.1V
11 -VP (-21V)
TO
SMPS
MODULE
P.C.B.
1 SYS6V
10 VCC CTRL
7 PCONT
2 SYNC
8 FL1 (FL+)
9 FL2 (FL-)
H2001
1 +26V (VCC)
2 +26V (VCC)