Panasonic SA-HT670PC Service Manual page 59

Dvd home theater sound system
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IC501
RSN311W64B-P
POWER AMP
15
20
3
+B
6
+B
POWER CONTROL CIRCUIT
D501
(19)18
-
12(11)
+
(25)26
-
1(2)
+
22
-
8
+
23
-
5
+
24
9
POWER CONTROL/
14
PROTECTION CIRCUIT
Q501,502
GND
OVER
13
16
21
10
4
7
LOAD
D502
DET.
-B
-B
Q507-510
Q506
Q505
POWER
POWER SUPPLY
SUPPLY
CONT.
+B
FL6901
FL DISPLAY
FROM POWER
TRANSFORMER
15
16-19
16-19
16-19
Q6905
FL
DRIVE
28
21-24,27
21-24,27
21-24,27
47
X OUT
IC6901
C0HBB0000040
DISPLAY DRIVER
46
X IN
44
43
42
41
48
45
39
+B
-B
81
89
88
87
IC2018
C2CBHG000139
SYSTEM CONTROL
PHONES
Rch
+
SURROUND
SPEAKER
-
+
FRONT
SPEAKER
-
+
CENTER
SPEAKER
-
+
SUB
WOOFER
-
+B
+B
Q511
FAN
DC IN
MOTOR
DET.
DRIVE
+
-
M
FAN MOTOR
Q503
MUTING
Q520
MUTING
CONTROL
KEY SWITCH
KEY SWITCH
(S6912-6916)
(S6900-6911)
72
71
91
97
VSS
VSS
AVSS
14
64
96
SIGNAL LINES
: MAIN SIGNAL LINE
: AM SIGNAL LINE
: FM SIGNAL LINE
: AM OSC SIGNAL LINE
: FM OSC SIGNAL LINE
: FM /AM SIGNAL LINE
( ) Indicates the Pin No. of Right Channel.
NOTE : Signal Lines are applicable to the Left Channel only.
IC2000
C0CBADG00023
REGULATOR
3
1
+B
VOUT
V IN
GND
2
IC2004
IC2002
C0CBADG00023
C0DBAZG00033
REGULATOR
DC-DC CONVERTER
3
1
2
1
+B
VOUT
V IN
VOUT
V IN
GND
VSOFT
COM
2
5
3
IC2005
IC2001
C0DBEFG00003
C0DBAZG00033
REGULATOR
DC-DC CONVERTER
3
1
2
1
+B
VOUT
V IN
VOUT
V IN
GND
VSOFT
COM
5
5
3
Q2021,D2025
+B
REGULATOR
Q2012-2014,
D2012,2013
D2037,2038
+B
+B
Q2022,D2026
+B
Q2015,D2014
-B
Q2016,2017
D2032
-B
Q2025
Q2023,D2029
DC IN
DET.
+B
D2039
68
Q517,D525
+B
Q516
19
SYNC
70
59
: DVD AUDIO SIGNAL LINE
: DVD VIDEO SIGNAL LINE
: CD-DA (AUDIO /VIDEO) SIGNAL LINE
T501
D511,512,
516,518
+B
D513-515,517
+B
F1
RLY501
Q2011
+B
POWER
Z501
SUPPLY
D2023
REGULATOR/
STABILIZER
Q515,519
REGULATOR
RELAY
DRIVE
D2015-2020
REGULATOR
REGULATOR/
STABILIZER
D2024,2034
REGULATOR
FL1
TO FL DISPLAY
(FL6901)
FL2
T502
D526
REGULATOR
SWITCHING
(SYNC)
SA-HT670PC
L500
AC IN

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