C) Panel Circuit - Panasonic SA-AK450PL Service Manual

SA-AK450PL

19.3. (C) Panel Circuit

1 2 3
SCHEMATIC DIAGRAM - 6
A
PANEL CIRCUIT
:+B SIGNAL LINE
QR6461,QR6462
B1GBCFJN0033
LED DRIVE
D6640,D6641
B0BC8R100004
D6640
W911
0
B
QR6461 R6762
D6638
1.5K
D6638,D6639
W908
B3AEA0000083
0
QR6462 R6761
560
R6759
1K
R6760
S6201 KEY2
1K
CD1
C
S6202
KEY2
CD2 VREF+
S6203
CD3
QR6463 R6758
S6204 6.8K
CD4
R6757 W909
S6205 3.3K 0
QR6464
CD5
R6756 1K
S6206
R6755 1K
/FF/ QR6463,QR6464
D
S6207
B1GBCFJN0033
LED DRIVE
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
KEY3_2
W913 0
KEY3_2 7
DIAGRAM-7
W926 0 VOL_LED
VOL_LED 8
KEY1_OUT
KEY1 OUT 9
KEY1_IN
KEY1 IN 10
F
G
H
1 2 3
4 5 6
: MAIN SIGNAL LINE : MIC SIGNAL LINE : AUX SIGNAL LINE
D6641
D6639
R6109
39K
R6105 R6104 R6103 R6199
R6102
10K
1.8K 1.2K 1K 1K
FL6602
A2BD00000171
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
P2
C6631
P3
22
P2
P3
4443 42 41 40 3938 37 36 35 34
P0
1 P0 G10 33
P1
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
W915
50V22
0
C6521 Q6501,Q6502
0.01 B1AACF000064
MIC AMP
5
W903
0
4
R6502
L6501,L6502 R6504
Q6502
G0C100JA0052 330K 1.2K 25V220
3
C6502
W901 Q6501
L6501 1u
0 C6504
MIC
2
0.1
L6502
W910
1
C6506
0
C6503
0.01
R6503
0.047
33 Z
6
C6505 R6506 0.1
16V 0.22 2.2K
7
JK6501
4 5 6
7 8
TO
TRANSFORMER CIRCUIT (CN5951)
IN SCHEMATIC DIAGRAM-11
H6555
FL1
R6631
W924
47
0
FL2
1 2 3 4 5 6 7 8 9
GND2 SYS6V
R6632
47 GND3
PCONT
SYNC
SYNC
VREF+
W907 PCONT
RMT
0
SYS6V
D6635
-VP_A P_GND
B0BC5R600003
KEY1
GND2
KEY2
W1012 W914 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
W904 W925 C6481
SG10
0 0 50V22
HP_L
R6481 HP_R
0
3 2 1 1
HP_SW
GND2
Z6481
B3RAB0000146
REMOTE SENSOR
C6508
W1005
0
C6510
0 R6751
3.3K
R6509
3 B
100
V VVV 2 COM
W1004
0
1 A
W1000
0
VR6511
EVUF2AF15B14
MIC VOLUME
7 8
70
9 10 11
D6301
B0ACCK000005
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
1
C6553 C6552
0.01 0.01
HEADPHONE
2
C6551
0.01
3
4
5
JK6551
5
R6763 W1003
0 0
4
W1001 W1002
R6753 0 0
3
3.3K
MUSIC PORT
2
C6753
C6751
0.01 0.01
1
6
7
JK6751
9 10 11
12 13 14
A
B
C
D
E
F
G
SA-AK450PL PANEL CIRCUIT
H
12 13 14