Panasonic SA-HT720P Service Manual page 43

FL6901
FL DISPLAY
11-22 28-43
21-24,27-34 3-12,15-20
47
X OUT
IC6901
C0HBB0000040
DISPLAY DRIVER
46
X IN
44 43 42 41 48 45 39
+B -B
90 89 88 87 70
IC2018
C2CBHG000137
SYSTEM CONTROL
Rch PHONES
+B
Rch
Rch
+B
Q2029
LED
DRIVE
D6900
KEY SWITCH
(S6900-6907, KEY SWITCH
S6909,6910) (S6801-6807)
97 91 71 19 72
VSS VSS AVSS
14 64 96
43
SIGNAL LINES
: MAIN SIGNAL LINE
: FM SIGNAL LINE
: FM OSC SIGNAL LINE
( ) Indicates the Pin No. of Right Channel.
IC2000
JK2000
C0CBADG00023
8 SUB +B REGULATOR
1 DVD AC2
3
+B VOUT
25 SUB AC2
3 DVD AC1
23 SUB AC1
4 SYS 6V
IC2004
6 D.GND C0CBADG00023
REGULATOR
12 SURR Rch
3
+B
13 GND VOUT
14 SURR Lch
7 FRONT Rch
11 FRONT Lch
9 OUTPUT GND
TO ACTIVE
SUB WOOFER
IC2005
10 OUTPUT GND
C0DBEFG00003
15 CENTER REGULATOR
16 GND
3
+B
VOUT
17 SUB WOOFER
18 GND
20
26 CASE GND
22 FL1
24 FL2
19 P CONT
5 MUTE H
21 SYNC
2 DC DET
D2032
Q2025
DC IN
DET.
68
D2039
D2033
SA-HT720P / SA-HT720PC
: AM SIGNAL LINE : DVD AUDIO SIGNAL LINE
: AM OSC SIGNAL LINE : DVD VIDEO SIGNAL LINE
: FM /AM SIGNAL LINE : CD-DA (AUDIO /VIDEO) SIGNAL LINE
NOTE : Signal Lines are applicable to the Left Channel only.
1
V IN
GND
2
IC2002
C0DBAZG00033
DC-DC CONVERTER
1 2 1
V IN VOUT V IN
GND VSOFT COM
2 5 3
IC2001
C0DBAZG00033
DC-DC CONVERTER
1 2 1
V IN VOUT V IN
GND VSOFT COM
5 5 3
Q2011
POWER
SUPPLY
D2031
Q2018-2020,
D2021,2022
D2027
REGULATOR/
+B
STABILIZER
Q2021,D2025
D2023
+B REGULATOR
Q2012-2014,
D2012,2013
REGULATOR/
+B
STABILIZER
Q2022,D2026
+B
REGULATOR
Q2023,D2029
+B
REGULATOR
D2024,2034
+B
Q2015,D2014 D2015-2020
-B REGULATOR
Q2016,2017
REGULATOR/
-B
STABILIZER