Panel Circuit - Panasonic SA-BT222EB Service Manual

17.2. Panel Circuit

1 2 3
SCHEMATIC DIAGRAM - 25
A
B PANEL CIRCUIT
B
C
R6103
D
P6001
22
KEY1 1
KEY2 2
FLD_STB 3
FLD_CLK 4
FLD_DAT 5
RMT 6
E
VREF 7
+3.3V 8
A -9V 9
TO
PGND 10
MAIN(MICON)
PGND
11
CIRCUIT (CN2002)
+9V(FL) 12
IN SCHEMATIC
LED CTL 13
DIAGRAM - 21
AGND
14
HP_OUTR 15
AGND 16
HP_OUTL 17
ACS_MUTE 18
F
ACS
19
-7V 20
+7V 21
DGND_ASS
22
1
G
H
1 2 3
4 5 6
: +B SIGNAL LINE : -B SIGNAL LINE
D6100
B0JCMD000010
T6100
G4D1A0000142
SWITCHING TRANSFORMER
D6102
B0JCMD000010
9 8
D6103
1 7 B0BC2R4A0263
C6101 R6102
5600P 47
2 6
D6104
B0HAJM000005
3 5
4
C6105
10
D6101
L6101
R6100
G0C390JA0055 B0BC024A0267
4.7K
Q6100
C6102 R6101 C6104
B1BABK000001 100K
35V33 35V47
SWITCH
0
C6100
L6100 16V47
J0JBC0000041
KEY1
KEY2
FL_STB
FL_CLK
FL_DATA
+3.3V
R6031
120
LED _VREF
Q6800
R6030
B1ABEB000002
10K
LED DRIVE
LED
4 5 6
7 8 9
DP6001
A2BB00000175
FL DISPLAY
F- F- NP P1 P2 P3 P4 P5 P6 P7 P8 P9 P10 P11 P12 P13 P14
R6007 1 2 4 5 6 7 8 9 10 11 12 13 14 15 16 17
1.8
R6008
1.8
C6001 C6005
1 1
R6015
56K
+3.3V
C6016
100P
FL_DATA
R6010 68
FL_CLK R6011 68
FL_STB
R6012 1K
IR6001
B3RAB0000081
REMOTE CONTROL
SENSOR
G1 G2
1 2 3
C6018
6.3V10
R6006 100
R6005 47
R6016 R6017 R6018
1.2K 1.5K 2.2K
KEY2
C6010 S6002 S6003 S6005
4.7 STOP PLAY VOL +
R6801 R6021 R6022
1.2K 1.5K 2.2K
S6807 S6007
SELECTOR
OPEN/CLOSE
KEY1
LED
LED_VREF
7 8 9
110
10 11 12
P15 P16 NC G1 G2 G3 G4 G5 G6 G7 G8 G9 NP F+ F+
18 19 20 21 22 23 24 25 26 27 28 29 31 32
44 43 42 41 40 39 38 37 36 35 34
G1
1 G1 33
P1
2 LED2 P1 32
[1] LED1 [34] G2
P2
LED3
3 P2 31
4 LED4 -VP 30
P3
5 OSC P3 29
IC6001
P4
DOUT
6 P4 28
C0HBB0000057
P5
7 DIN P5 27
FL DISPLAY DRIVER
P6
8 CLK P6 26
P7
9 STB P7 25
P8
[11] K2 [22] P10
10 K1 P8 24
P9
23
11 P9
12 13 14 15 16 17 18 19 20 21 22
C6019
0.1
R6019 R6020
3.3K 4.7K
S6006
R6004
VOL -
0
R6023 R6024
3.3K 4.7K
R6025
0
CN6001
L6007 J0JBC0000014
1 DGND
L6006 J0JBC0000014
2 KEY1_BTN
L6005 0
3 LED
4 LED_VREF
SA-BT222EB/EG PANEL
10 11 12
13 14
A
B
C
D
E
F
F
G
TO
POWER BUTTON
CIRCUIT (H6803)
IN SCHEMATIC
DIAGRAM - 31
CIRCUIT
H
13 14