Panasonic SC-HT870 Service Manual page 169

SCHEMATIC DIAGRAM-7
FL CIRCUIT
: +B SIGNAL LINE
CN6008
FL2
22
SW5V
21
FL1
20
FLDA
19
FLCLK
18
FLCS D6008
17
B0ACCK000005
16
FLRST
15
-VP
14
L6003
TO
13 J0JBC0000041
MAIN CIRCUIT KEY1
12
(CN2009)ON
STBLED
11
SCHEMATIC
DIAGRAM-6 10
9
R6005
680
8
7
R6016 220
6
5 D6000 C6018
SLI325URCT31 100P
4
3
2
1
FLDA
FLCLK
FLCS
FLRST
R6038 R6006
1K 1K
KEY1
S6012 S6013
EVQ21405R EVQ21405R
POWER RDS
: MAIN SIGNAL LINE
FL6000
A2BD00000082
1 4 5 6 7 8 9 10 11 12 13 14 15 16 17
R6050 2.7
R6051 2.7
C6003 C6005 R6012 R6011
50V22 50V22 150 150
D6006
B0BC5R000009
R6013 C6007
22K 50V3.3
IC6002
C6009 C6012 C6011
0.01 0.01 6.3V100
C0JBAE000192
1 5
48 VCC
2
47 X OUT
3 4 R6014 18K
46 X IN
45 GND
R6017 1K
44 FL DA
W6014 0 R6019 68
43 FL CLK
R6015 1K
42 FL CS
R6027 1K
41 FL RST
C6014 C6015 C6016 C6017
40
100P 100P 100P 100P
39 -VP
R6007 R6008 R6018
1.2K 1.8K 2.2K
S6014 S6015 S6011
EVQ21405R EVQ21405R EVQ21405R
SFC SUBWOOFER SELECTOR
18 19 20 21 22 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 52
1 2 3 4 5 6 7 8 9 10 11 12 13 14
P10
S10 15
P11
S11 16
P12
S12 17
P13
S13 18
P14
IC6000
S14 19
C0HBB0000040
P15
FL DRIVER S15 20
G1
T0 21
G2
T2 22
G3
T3 23
G4
T4 24
38 37 36 35 34 33 32 31 30 29 28 27 26 25
VOLUME CIRCUIT
L6000
J0JBC0000019
L6001
J0JBC0000019
L6002
J0JBC0000019
R6022 R6024 R6025
1K 1K 1.2K
CN6032
HPR
10
VOL JOG
9
HPL
8
VR6000
RMT EVEKE2F3024M
TO
7
JOG VOL
MAIN CIRCUIT
6
(CN2008)ON B COM A
VREF
5 3 2 1
SCHEMATIC
DIAGRAM-6
4
JOGA C6022 100P
3
JOGB C6021 100P
2
KEY2
1 R6029 R6028
22K 22K
R6009 39
SA-HT870E,EB,EG FL/VOLUME CIRCUIT
JK6002
K2HC103A0023
4
5
C6001
2
0.047
HEADPHONE
3
JACK
C6000
6
0.047
7
1
R6026 R6099
1.8K 2.2K
C6002
1000P
A
Z6000
B3MAZ0000023
D VDD G
1 2 3
C6006
1000P