Panasonic SA-HT680PL Service Manual page 81

SCHEMATIC DIAGRAM-9
FL CIRCUIT
G
CN6900
FL2
26
SW5V
25
FL1
24
FLDA
C6906 C6905 R6511 R6541
23
50V22 50V22 150 150
FLCLK
22
F FLCS
21
D6525
20
B0BC5R000009
FLRST
L6903
19
J0JBC0000041
-VP
18
KEY1
R6913 C6913
17
22K 50V3.3
16
TO
LED9V
15
MAIN
CIRCUIT 14
R6512
(CN2009)on DISC1 68
13 FLCLK
SCHEMATIC
DISC2
DIAGRAM-7 12
R6505
E
DISC3 1K
11 FLDA
DISC4
10
R6553
DISC5 1K
9 FLRST
KEY2
8
JOGB
7
JOGA
6
R6915
VREF 1K
5 FLCS
RMT
4
C6530 C6526 C6531
HPR 100P 100P 100P
3
D 2
HPL
1
C
B
A
1 2
FL6901
A2BD00000115
R6950 5.6
1 2 4 5 6 7 8 9 10 11 12 13 14
R6938 5.6
R6939 5.6
R6951 5.6
11 12 13 14 15
10 SDATA
9 SCK
8 RESET
7 VCC
IC6901
6 XOUT
C0HBB0000044
C6912 R6503
100P 22K 5 XIN FL Drive
4 GND
3 CS
C6564
100P 2 FL00
C6910
C6911 C6909
6.3V
0.01 0.01 1 FL01
100
40 39 38 37 36
VR6900
EVEKE2F3524M
JOG VOL
B COM A
3 2 1
C6922 C6527
100P 100P
C6500
1000P
R6918 R6919 R6920
22K 22K 47
3 4 5
:+B SIGNAL LINE
15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32
KEY1
VREF
R6922 R6923 R6924
16 17 18 19 20 1K 1K 1.2K
DISC
P9 OPEN DISC1
FL21 21 CHANGE
S6901 S6903
S6902
EVQ21405R EVQ21405R
P10
FL20 22 EVQ21405R
P11
FL19 23
P12 DISC5
FL18 24
DISC4
P13 DISC3
FL17 25
DISC2
P14 DISC1
FL16 26
P15
FL15 27
R6940 R6942
P16
FL14 28 180 180
G14
FL13 29
R6941 R6943
180 180
G13
FL12 30
D6902 D6903
B3ACA0000220 B3ACA0000220
Disc1 Disc2
35 34 33 32 31
Q6902 Q6903
B1GBCFJN0033 B1GBCFJN0033
LED Drive LED Drive
Z6900
B3RAB0000025
REMOTE SENSOR
O VDD G
1 2 3
C6918
6.3V47
R6900 R6901 R6902
1K 1K 1.2K
TUNING TUNING
CD/TUNE SELECTOR
UP DOWN
S6913 S6911
S6909 S6910
EVQ21405R EVQ21405R
EVQ21405R EVQ21405R
6 7
81
:MAIN SIGNAL LINE
33 34 35 36 38 39
R6925 R6926 R6927 R6928 R6929
1.8K 2.2K 2.7K 4.7K 6.8K
DISC
DISC2 DISC3 DISC4 DISC5
CHECK
S6904 S6905 S6906 S6907
S6908
EVQ21405R EVQ21405R EVQ21405R EVQ21405R
EVQ21405R
R6944 R6946 R6948
180 180 180
R6945 R6947 R6949
180 180 180
D6904 D6905 D6906
B3ACA0000220 B3ACA0000220 B3ACA0000220
Disc3 Disc4 Disc5
Q6904 Q6905 Q6906
B1GBCFJN0033 B1GBCFJN0033 B1GBCFJN0033
LED Drive LED Drive LED Drive
L6900
J0JBC0000019
L6901 C6901 C6900
J0JBC0000019 0.047 0.047
L6902
J0JBC0000019
C6902
1000P
R6930
10K
R6903 R6904 R6905 R6906 R6907
1.8K 2.2K 2.7K 4.7K 6.8K
PROG PAUSE PLAY STOP
S6912 S6916 S6915 S6917
EVQ21405R EVQ21405R EVQ21405R EVQ21405R
SA-HT680PL FL/POWER SW CIRCUIT
8 9 10
SA-HT680PL
POWER BTN
CIRCUIT
POWER
S6900
H6902 H6903 EVQ21405R
1 1
2 2
3 3
R6910
D6900
1.8K
B3AAA0000583
Power
JK6901
K2HC103A0023
4
5
2
3 PHONES
6
7
1
11