Panel Circuit - Panasonic SA-PM24EB Service Manual

18.6. PANEL CIRCUIT

1 2 3
SCHEMATIC DIAGRAM - 6
A
PANEL CIRCUIT
B
1 2
C902
50V3.3
C
CN900
3.3V
3.3V 10
VOL_JOG1
VOL_JOG1 9
D VREF-
B
VREF- 8
TO
KEY2
KEY2 7
MAIN CIRCUIT
KEY1
KEY1 6
(CN451) IN
RMT
RMT 5
SCHEMATIC
VREF+
VREF+ 4
DIAGRAM - 3 FL_CS
FL_CS 3
FL_DATA
FL_DATA 2
FL_CLK
FL_CLK 1
L901
E WH901
G0C101JA0027
TO
-VP
E
-VP 4
TRANSFORMER
C956 GND2
GND2 3
CIRCUIT (CN5902) 0.1
FL2
FL2 2
IN SCHEMATIC
FL1
FL1 1
DIAGRAM - 8
R918
0
F
G
H
1 2 3
4 5 6
: +B SIGNAL LINE : -B SIGNAL LINE
FL900
A2BB00000166
FL DISPLAY
5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27
22 21 20 19 18 17 16
23 SEG7
24 SEG6
[21] SEG9 [12] VSS
25 SEG5
[22] SEG8
26 SEG4
27 SEG3 IC900
C0HBB0000057
28 SEG2
FL DISPLAY DRIVER
29 SEG1
[34] GRID9
30 -VP
[35] GRID8 [44] VSS
31 SEG17
32 GRID11
33 GRID10
34 35 36 37 38 39 40
4 5 6
7 8 9
28 29 30 31 32 33 34 35 36 37 38 39
C901 R911 R912
50V3.3 68 68
D900
B0BC8R2A0266
C900
50V22
15 14 13 12 C905
0.1
NC 11
NC 10
FL_CS 9
FL_CLK 8
FLDATA 7
R915
DOUT 6
100K
OSC 5
NC 4
NC 3
R916
100K
NC 2
C909 C903
NC 1
50V22 0.1
41 42 43 44
C912 220P
C913 C911
220P 220P
C904 C910
0.01 6.3V47
R910
1K
7 8 9
78
10 11 12 13
FL1
R903
1.2K
KEY1
FL2 R900
R901
1.2K
1.5K
KEY2
Z900
B3RAC0000017
REMOTE CONTROL SENSOR
R919 R920
10K 10K
1 2 3 S904 S900 S901 S902
STOP/-DEMO POWER REW FF
RMT
C908
6.3V47
VOL_JOG1
R913
10K
VREF-
VREF+
VR900
EVEKE2F2524B
VOLUME JOG
R904 R905
1.5K 2.2K
1 2 3
R923 22K
-VP
R924 12K
S905 S906
CD USB
PLAY/PAUSE PLAY/PAUSE
C907 C906
100P 100P
GND2
SA-PM24EB/EG/EP PANEL CIRCUIT
10 11 12 13
14
A
B
R902 R907
2.2K 3.3K
C
S903 S908
BASS/TREBLE SURROUND
D
R906 R908
3.3K 4.7K
E
S907 S909 S910
MUSIC P. AM/FM OPEN/CLOSE
F
G
H
14