Panasonic SA-HT340GC Service Manual page 58

IC5100
AN17831A
AUDIO POWER AMP
CH2 +
+
OUTPUT
FRONT L
8 CH2 INPUT
_
_
8
VCC
+B _ CH2 -
+
OUTPUT
+
7
GND
CH1 +
+
OUTPUT
FRONT R 6 CH1 INPUT
_
_
_ CH1 -
+
OUTPUT
+
9 MUTE
MUTE
REF
5 STANDBY
STANDBY CIRCUIT
IC5200
AN17831A
AUDIO POWER AMP
CH2 +
+
OUTPUT
SURROUND L
8 CH2 INPUT
_ _
8
+B VCC
_ CH2 -
+
OUTPUT
+
7
GND
CH1 +
+
OUTPUT
SURROUND R 6 CH1 INPUT
_
_
_ CH1 -
+
OUTPUT
+
9 MUTE
MUTE
REF
5 STANDBY
STANDBY CIRCUIT
IC5300
AN17831A
AUDIO POWER AMP
CH2 +
+
OUTPUT
CENTER
8 CH2 INPUT
_
_
8
VCC
+B _ CH2 -
+
OUTPUT
+
7
GND
CH1 +
+
OUTPUT
SUBWOOFER
6 CH1 INPUT
_ _
CH1 -
_
+
OUTPUT
+
9 MUTE
MUTE
REF
STANDBY
5
STANDBY CIRCUIT
71 69 68
FR0NT +L
12
FRONT -L
10
FRONT +R
2
FRONT -R
4
SURROUND +L
12
SURROUND -L
10
SURROUND +R
2
SURROUND -R
4
CENTER +
12
CENTER -
10
SUBWOOFER +
2
SUBWOOFER -
4
5
IC2018
C2CBYY000194
SYSTEM CONTROL
JK5000
FRONT +LOUT
4
FRONT -LOUT
10
FRONT +ROUT
3
FRNOT -ROUT
9
SURROUND +LOUT
6
SURROUND -LOUT
12
+B
SPEAKERS
SURROUND +LOUT
5
+B
SURROUND -LOUT
11
CENTER+
2
+B
CENTER-
8
SUBWOOFER+
1
SUBWOOFER-
7
FL6901
FL1
FL DISPLAY
FL2
FL00
IC6901
X OUT
C0HBB0000057
DISPLAY DRIVER
X IN
7 8 9 43 44 30
+B
-B
87 85 86 70
VSS VSS
14
58
SIGNAL LINES
: MAIN SIGNAL LINE : AM SIGNAL LINE : DVD AUDIO SIGNAL LINE
: DVD VIDEO SIGNAL LINE
: FM SIGNAL LINE : AM OSC SIGNAL LINE
: FM OSC SIGNA L LINE : FM /AM SIGNAL LINE : CD-DA (AUDIO /VIDEO) SIGNAL LINE
: AUX SIGNAL LINE
( ) Indicates the Pin No. of Right Channel. NOTE : Signal Lines are applicable to the Left Channel only.
IC8111
C0CBCBD00018
+3.3V DC-DC CONVERTER
1 8
+B VIN
V0
IC8151
CONT
C0DBEHG00006
+1.2V REGULATOR
5
QR8111
4 2
OUT VCC POWER CONTROL
Q2955
DVD A+5V IC2903
REGULATOR
AN30070A
DC-DC CONVERTER
D2919
Q2914, D2944
Q2915 DVD 2.7V 3 2
LX(OUT) VCC
+B
REGULATOR
DC DETECT SS
Q2905 1
DC DETECT Q2916,2917
POWER CONTROL
Q2913
M +9V
+B
REGULATOR
Q2904
SW +5V
+B
REGULATOR
D2918
Q2903
+9V
+B
REGULATOR
Q2910
DC DETECT DC DETECT
Q2906,2907
-7V
-B
REGULATOR
Q2974
-VP
-B
REGULATOR
+B
VREF+
Q5740-5742 -B
Q5744-5746
FAN MOTOR
M
DRIVE
Q2980
SWITCHING
72 40 20
AVSS
64 96
SA-HT340GC/GCS/GS BLOCK DIAGRAM
SA-HT340GC / SA-HT340GCS / SA-HT340GS
POWER SUPPLY (TO SMPS MODULE)
H2002
4
+9.8V
11
-VP (-28V)
11
SYS6V
8
FL1 (FL+)
9
FL2 (FL-)
H2001
1
+26V (VCC)
2
+26V (VCC)