Panasonic SA-HT340E, Service Manual

Page: 57 / 95

FL DISPLAY
C2CBYY000194
IC2018
SYSTEM CONTROL
5
X IN
X OUT
FL00
G1
P17
G10
P1
G1 P17 G10 P1
FL6901
DISPLAY DRIVER
IC6901
C0HBB0000057
SA-HT340E/EB/EG BLOCK DIAGRAM
96 64 14
AVSS VSS VSS
SPEAKERS
JK5000
1
7
12
6
9
3
4
10
40
P CONT
AM BP
20
FRONT +LOUT
FRONT +ROUT
SURROUND -LOUT
SURROUND +LOUT
SUBWOOFER-
SU
FLD CLK FLD OUT FLD STB
87 85 86
30 44 43 9 8 7
-VP GND VCC STB CLK D IN
+B -B
11
5
SURROUND -LOUT
SURROUND +LOUT
8
2
CENTER-
FL1
FL2
FRONT -LOUT
FRNOT -ROUT
70 72
DC DET
68
MUTE SURR
69
MUTE FRONT
71
STYB
DVD PCONT
FR0NT +L
FRONT L
FRONT R
FRONT -L
FRONT +R
FRONT -R
CH2 INPUT
CH1 INPUT
MUTE
STANDBY
6
8
IC5100
AN17831A
POWER IC
+
_
+
_
_
+
MUTE
REF
STANDBY CIRCUIT
+
_
+
_
_
+
VCC
8
9
5
CH2 +
OUTPUT
CH2 -
OUTPUT
CH1 +
OUTPUT
CH1 -
OUTPUT
+B
GND
7
12
10
2
4
SURROUND +L
SURROUND L
SURROUND R
SURROUND -L
SURROUND +R
SURROUND -R
CH2 INPUT
CH1 INPUT
MUTE
STANDBY
6
8
IC5200
AN17831A
POWER IC
+
_
+
_
_
+
MUTE
REF
STANDBY CIRCUIT
+
_
+
_
_
+
VCC
8
9
5
CH2 +
OUTPUT
CH2 -
OUTPUT
CH1 +
OUTPUT
CH1 -
OUTPUT
+B
GND
7
12
10
2
4
CENTER
SUBWOOFER
CENTER -
SUB
SUBWOOFER -
CH2 INPUT
CH1 INPUT
MUTE
STANDBY
6
8
IC5300
AN17831A
POWER IC
+
_
+
_
_
+
MUTE
REF
STANDBY CIRCUIT
+
_
+
_
_
+
VCC
8
9
5
CH2 +
OUTPUT
CH2 -
OUTPUT
CH1 +
OUTPUT
CH1 -
OUTPUT
+B
GND
7
12
10
2
4
AN30070A
POWER CONTROL
Q2916,2917
3
1
2
DC-DC CONVERTER
SS
VCC LX(OUT)
+B
Q2903
+9V
REGULATOR
Q5740-5742
Q5744-5746
FAN MOTOR
DRIVE
M
Q2910
Q2905
DC DETECT DC DETECT
DC DETECT
Q2915
DC DETECT
Q2980
SWITCHING
+B
Q2906,2907
-7V
REGULATOR
-B
Q2913
M +9V
REGULATOR
-B
Q2974
-VP
REGULATOR
+B
Q2904
SW +5V
REGULATOR
+B
+B
Q2955
DVD A+5V
REGULATOR
+B
Q2914, D2944
DVD 2.7V
REGULATOR
SIGNAL LINES
( ) Indicates the Pin No. of Right Channel.
: MAIN SIGNAL LINE
: FM SIGNAL LINE
: FM OSC SIGNA
: AUX SIGNAL LINE
L LINE
: AM SIGNAL LINE
: AM OSC SIGNAL LINE
: FM /AM SIGNAL LINE : CD-DA (AUDIO /VIDEO) SIGNAL LINE
NOTE : Signal Lines are applicable to the Left Channel only.
: DVD VIDEO SIGNAL LINE
: DVD AUDIO SIGNAL LINE
IC2903
POWER SUPPLY
H2001
2
+26V (VCC)
1
+26V (VCC)
9
FL2 (FL-)
8
FL1 (FL+)
11
-VP (-28V)
11
SYS6V
4
+9.8V
H2002
-B
+B
VREF+
D2918
D2919
TO
SMPS
MODULE
P.C.B.
C0CBCBD00018
+B
POWER CONTROL
QR8111
1
5
8
+3.3V DC-DC CONVERTER
CONT
VIN V0
IC8111
4 2
+1.2V REGULATOR
C0DBEHG00006
OUT VCC +B
IC8151
SA-HT340E / SA-HT340EB / SA-HT340EG
57