C) Panel Circuit - Panasonic SA-AK250GCP Service Manual

SA-AK250GCP

19.3. (C) Panel Circuit

1 2 3
SCHEMATIC DIAGRAM - 6
A
PANEL CIRCUIT
:+B SIGNAL LINE
W911
0
B
W908
0
S6201 KEY2
CD1
C
S6202
KEY2
CD2 VREF+
S6203
CD3
S6204
CD4
S6205 W909
0
CD5
S6206
/FF/
D
S6207
R6209
/REW/
4.7K
HP_SW
JW6002
GND2
GND2 1
VREF+
VREF+
2
KEY3
TO KEY3 3
VJOG_A
VJOG_A
SUB PANEL 4
MOT12V
MOT10V 5
CIRCUIT (JW6001)
H.BASS_LED
IN SCHEMATIC H.BASS_LED 6
E
W913 KEY3_2
0
KEY3_2 7
DIAGRAM-7
W926 VOL_LED
VOL_LED 8
0 KEY1_OUT
9
KEY1 OUT
KEY1_IN
KEY1 IN 10
F
G
H
1 2 3
4 5 6
: MAIN SIGNAL LINE : MIC SIGNAL LINE : AUX SIGNAL LINE
R6109
39K
R6105 R6104 R6103 R6199
R6102
10K
1.8K 1.2K 1K 1K
FL6602
A2BD00000172
FL DISPLAY
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24
GND2
C6631
22
4443 42 41 40 3938 37 36 35 34
1 P0 G10 33
G11
2 P1 32
R6602 [44] VSS [38] GR8
470 3 P2 [34] GR9 G12/S17 31
FL_RST
VEE
4 P3 IC6601 30
R6604
5 OSC S16 29
220 C0HBB0000057
FL_DOUT
6 NC S15 28
FL DRVIER
7 DIN S14 27
FL_CLK
R6603 220
8 CLK S13 26
FL_CS
STB
9 [12] VSS [22] SG9 S12 25
R6601 10 K1 24
S11
470
11 K2 S10 23
12 13 14 15 1617 18 19 20 21 22
R6605
82K C6636 100P
C6623
50V22
W915
0
C6521 Q6501,Q6502
0.01 B1AACF000064
MIC AMP
5
W903
0
4
L6502 R6502
R6504
Q6502
G0C100JA0052 330K 1.2K
3
C6502
W3A Q6501
REXV0094 0.1
C6504
MIC
2
0.1
L6502 C6509 R6509
W910
1 0.1
0
C6503
R6503
0.047
C6506
33
6
C6505 0.01 R6506
0.22 2.2K
7
JK6501
W3B
REXV0094
4 5 6
7 8 9
TO
TRANSFORMER CIRCUIT (CN5951)
IN SCHEMATIC DIAGRAM-11
H6555
FL1
R6631
47
FL2
B0ACCK000005
1 2 3 4 5 6 7 8 9
GND2 SYS6V
W924 R6632
0 47 GND3
PCONT
SYNC
SYNC
VREF+
PCONT
D6635 RMT
W907 SYS6V
B0BC5R600003
0 -VP_A P_GND
KEY1
GND2
KEY2
W914
W1011 C6635
KEY3
0 0
50V2.2
H.BASS_LED
FL_CLK
FL_DOUT
FL_CS
FL_RST
VJOG_A
VOL_LED
MOT12V
25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44
PA_IN_R
PA_GND
PA_IN_L
+3.3V
GND2
HP_R
HP_GND
HP_L
MIC_GND
GR10
MIC
GR11
+15V
GR12
SG16
SG15
SG14
HP_GND
SG13
SG12
SG11
C6481
SG10
50V22
W925
HP_L
0
W904
0
HP_R
R6481
3 2 1 1
0
HP_SW
GND2
Z6481
B3RAD0000146
REMOTE SENSOR
W1
REXV0092
C6508
25V220
W1005
C6510
0 R6751
0
3.3K
3 B
100
2 COM
W1064
0
1 A
W1000
0
VR6511
EVUF2AF15B14
MIC VOLUME
C8000
0.027
7 8 9
70
10 11 12
D6301
1 SYS6V
2 PCONT
3 SYNC
4 VREF+
5 RMT
6 P_GND
7 KEY1
8 KEY2
9 KEY3
10 H.BASS_LED
11 FL_CLK
12 FL_DOUT
13 FL_CS
TO
FL_RST
14
MAIN CIRCUIT
15 NC
(CN2806)
16 VJOG_A
IN SCHEMATIC
17
VOL_LED
DIAGRAM-5
18 NC
19 MOT12V
20 PA_IN_R
21 PA_IN_GND
22 PA_IN_L
23 +3.3V
24 D_GND
25 HP_R
26 HP_GND
27 HP_L
W905 0 W906 0
MIC_GND
28
29 MIC
30 +15V
CN6601
7
6
C6552
0.01
1
HEADPHONE
2
C6551
0.01
3
4
5
JK6551
5
R6763
0
W1003
4
0
R6753
W1001 W1002
3
3.3K
0 0
MUSIC PORT
2
C6752 C6751
C6753
0.01
0.01 0.01
1
6
7
JK6751
W4B
REXV0093
W4A
REXV0093
10 11 12
13 14
A
B
C
D
E
F
G
SA-AK250GCP PANEL CIRCUIT
H
13 14